/* ============================================================
   OJANVU - OpenAI Codex Style Design System
   Aesthetic: Technical Canvas, Söhne/Inter Typography,
   JetBrains Monospace Code & Badges, Hairline Borders & Subtle Emerald Accents
   (Currently set to LIGHT MODE per user configuration. Dark mode code preserved in comments below)
   ============================================================ */

:root {
  /* ============================================================
     OPENAI CODEX LIGHT MODE PALETTE (ACTIVE)
     ============================================================ */
  --color-canvas: #ffffff;
  --color-surface: #f8f9fb;
  --color-surface-hover: #f0f1f5;
  --color-surface-elevated: #ffffff;
  --color-border: #e6e8eb;
  --color-border-subtle: #f0f2f5;
  --color-border-hover: #cbced4;
  --color-border-accent: rgba(100, 116, 139, 0.38);

  --color-text-primary: #0d0d0d;
  --color-text-secondary: #222222;
  --color-text-muted: #555566;
  --color-text-dim: #777788;

  /* Accent System - High Visibility & Solid Crisp Contrast */
  --color-accent: #0f172a;
  --color-accent-hover: #000000;
  --color-accent-soft: rgba(15, 23, 42, 0.08);
  --color-accent-glow: rgba(15, 23, 42, 0.15);
  --color-silver-shine: none;
  --color-silver-plate: none;

  /* Legacy Mapping for complete compatibility */
  --color-aubergine: #0d0d0d;
  --color-ghost-lavender: #ffffff;
  --color-periwinkle: #0f172a;
  --color-cornflower-pop: #0284c7;
  --color-buttercream: #f4f4f7;
  --color-blush-mist: #ffffff;
  --color-mint-signal: #0f172a;
  --color-paper-white: #ffffff;
  --color-obsidian: #222222;
  --color-fog: #475569;
  --color-ash: #e6e8eb;
  --color-bone: #f8f9fb;

  /* ============================================================
     DARK MODE PALETTE (SAVED FOR LATER - UNCOMMENT TO RE-ENABLE)
     ============================================================
     --color-canvas: #080808;
     --color-surface: #0e0e11;
     --color-surface-hover: #141418;
     --color-surface-elevated: #18181c;
     --color-border: rgba(255, 255, 255, 0.08);
     --color-border-subtle: rgba(255, 255, 255, 0.04);
     --color-border-hover: rgba(255, 255, 255, 0.22);
     --color-border-accent: rgba(203, 213, 225, 0.35);

     --color-text-primary: #ffffff;
     --color-text-secondary: #ececec;
     --color-text-muted: #8e8ea0;
     --color-text-dim: #565869;

     --color-aubergine: #ffffff;
     --color-paper-white: #0e0e11;
     --color-obsidian: #ececec;
     --color-fog: #8e8ea0;
     --color-ash: rgba(255, 255, 255, 0.08);
     --color-bone: #0b0b0e;
     ============================================================ */

  /* Typography - Font Families (OpenAI Codex Style) */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-phantom: var(--font-primary);

  /* Typography - Scale */
  --text-caption: 12px;
  --leading-caption: 1.4;
  --text-body-sm: 14px;
  --leading-body-sm: 1.5;
  --tracking-body-sm: -0.01em;
  --text-subheading: 19px;
  --leading-subheading: 1.45;
  --tracking-subheading: -0.02em;
  --text-heading-sm: 24px;
  --leading-heading-sm: 1.25;
  --tracking-heading-sm: -0.025em;
  --text-heading: 32px;
  --leading-heading: 1.2;
  --tracking-heading: -0.03em;
  --text-heading-lg: 56px;
  --leading-heading-lg: 1.08;
  --tracking-heading-lg: -0.035em;
  --text-display: 80px;
  --leading-display: 1.04;
  --tracking-display: -0.04em;

  /* Typography - Weights */
  --weight-regular: 400;
  --font-weight-regular: 400;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-96: 96px;
  --spacing-128: 128px;

  /* Layout */
  --page-max-width: 1200px;
  --section-gap: 64px;
  --card-padding: 36px;

  /* Border Radii */
  --radius-nav: 9999px;
  --radius-tags: 9999px;
  --radius-cards: 14px;
  --radius-links: 9999px;
  --radius-buttons: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-halo: 0 0 20px rgba(100, 116, 139, 0.18);
}

/* ---------- Global Reset & Setup ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

img, picture, video, svg {
  max-width: 100%;
  height: auto;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-canvas);
  color: var(--color-text-secondary);
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  background-color: var(--color-canvas);
  color: var(--color-text-secondary);
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.015em;
  overflow-x: hidden;
  overflow-x: clip;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100vw;
}

/* ---------- Geometric Grid & Vignette Overlay ---------- */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 70%, transparent 100%);
}

/* Dark Mode Grid Overlay */
[data-theme="dark"] body::after,
.dark body::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 65%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 65%, transparent 100%);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) body::after {
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
    mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 65%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 65%, transparent 100%);
  }
}

/* ---------- Ambient canvas overlay ---------- */
#bg-grid {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Typography Utility Classes ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  line-height: 1.25;
  text-wrap: balance;
  padding-bottom: 2px;
}

p, li, blockquote {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -0.012em;
  color: var(--color-text-muted);
  text-wrap: pretty;
}

.text-display {
  font-size: clamp(44px, 7vw, var(--text-display));
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  font-weight: 600;
}

.text-heading-lg {
  font-size: clamp(34px, 5vw, var(--text-heading-lg));
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
  font-weight: 600;
}

.text-heading {
  font-size: clamp(24px, 3.5vw, var(--text-heading));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: 600;
}

.text-subheading {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  font-weight: 400;
  color: var(--color-text-muted);
}

.text-body-sm {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  letter-spacing: var(--tracking-body-sm);
}

.text-caption {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: var(--color-text-dim);
}

/* ---------- SlothUI Style Floating Pill Navigation Bar (Light Theme) ---------- */
.nav {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 20px;
  pointer-events: none;
}

.nav-inner {
  pointer-events: auto;
  width: 100%;
  max-width: var(--page-max-width);
  height: 62px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.nav.scrolled .nav-inner {
  background-color: #ffffff;
  border-color: #d8dadf;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

/* Logo Lockup */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text-primary);
  padding: 4px 0;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo:hover {
  opacity: 0.88;
}

.logo-img {
  height: 32px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
  vertical-align: middle;
}

/* Visibility toggles: Light theme default */
.logo-img.logo-black,
.logo-img.logo-dark,
.footer-logo-img.logo-black,
.footer-logo-img.logo-dark,
.footer-mini-logo-img.logo-black,
.footer-mini-logo-img.logo-dark {
  display: block;
}

.logo-img.logo-white,
.logo-img.logo-light,
.footer-logo-img.logo-white,
.footer-logo-img.logo-light,
.footer-mini-logo-img.logo-white,
.footer-mini-logo-img.logo-light {
  display: none;
}

.logo-text {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #0d0d0d;
  line-height: 1;
}

.logo-text .accent {
  color: var(--color-accent);
  font-weight: 700;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  line-height: 1;
}

.logo-subscript {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-top: 3px;
  line-height: 1;
  transition: color 0.2s ease;
}

/* Nav Links (Light Theme) */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links > a,
.nav-dropdown-trigger {
  text-decoration: none;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links > a:hover,
.nav-dropdown-trigger:hover,
.nav-item-dropdown:hover .nav-dropdown-trigger,
.nav-item-dropdown.is-open .nav-dropdown-trigger {
  background-color: rgba(0, 0, 0, 0.05);
  color: #0d0d0d;
  border-color: rgba(0, 0, 0, 0.08);
}

.nav-links > a.active,
.nav-dropdown-trigger.active {
  background-color: rgba(0, 0, 0, 0.08);
  color: #0d0d0d;
  border-color: rgba(0, 0, 0, 0.12);
}

.dropdown-chevron {
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-block;
  color: var(--color-text-dim);
}

.nav-item-dropdown:hover .dropdown-chevron,
.nav-item-dropdown.is-open .dropdown-chevron {
  transform: rotate(180deg);
  color: #0d0d0d;
}

/* Right text lockup matching SlothUI screenshot */
.nav-right-meta {
  display: none !important;
}

/* ============ COMPLETE SCREEN MEGA MENU (LIGHT THEME) ============ */
.nav-item-dropdown {
  position: static; /* Allows mega-dropdown-menu to align to full screen viewport */
  display: inline-flex;
  align-items: center;
}

.mega-dropdown-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  width: 100vw;
  max-width: 100vw;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-left: none;
  border-right: none;
  border-radius: 0;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.02);
  z-index: 1200;
  overflow: visible;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.22s;
}

/* Full-screen backdrop overlay covering the rest of the page */
.mega-dropdown-menu::after {
  content: '';
  position: fixed;
  top: 100%;
  left: 0;
  right: 0;
  height: 100vh;
  background: rgba(13, 13, 13, 0.28);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: auto;
  opacity: 1;
}

/* Invisible hover bridge connecting nav pill to dropdown without mouse-out gap */
.mega-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
  background: transparent;
  pointer-events: auto;
}

/* Hover and focus activation */
.nav-item-dropdown:hover .mega-dropdown-menu,
.nav-item-dropdown:focus-within .mega-dropdown-menu,
.nav-item-dropdown.is-open .mega-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-dropdown-inner {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 36px 24px 28px;
  position: relative;
}

.mega-dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 320px;
  gap: 32px;
  padding-bottom: 26px;
  background-color: transparent;
}

.mega-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mega-col-header {
  padding: 0 8px 10px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 6px;
}

.mega-col-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
}

.mega-col-title {
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  color: #0d0d0d;
  letter-spacing: -0.015em;
  margin-top: 2px;
}

.mega-link-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.16s ease;
}

.mega-link-item:hover {
  background-color: #f8f9fb;
  border-color: rgba(0, 0, 0, 0.04);
  transform: translateX(3px);
}

.mega-link-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: #f4f5f8;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 1px;
  transition: all 0.16s ease;
}

.mega-link-item:hover .mega-link-icon {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-color: #94a3b8;
  color: #0f172a;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 2px 8px rgba(100, 116, 139, 0.15);
}

.mega-link-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.mega-link-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mega-link-title {
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  color: #0d0d0d;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.mega-link-item:hover .mega-link-title {
  color: var(--color-accent);
}

.mega-badge {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  color: #1e293b;
  border: 1px solid #cbd5e1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.mega-link-desc {
  font-family: var(--font-primary);
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin: 0;
}

/* Featured Column Card */
.mega-featured-card {
  background: linear-gradient(145deg, #f8f9fb 0%, #f1f4f8 100%);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
}

.mega-featured-card:hover {
  border-color: #94a3b8;
  box-shadow: 0 10px 28px rgba(100, 116, 139, 0.14);
  transform: translateY(-2px);
}

.mega-featured-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.mega-featured-title {
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 600;
  color: #0d0d0d;
  letter-spacing: -0.015em;
  line-height: 1.35;
  margin-bottom: 8px;
}

.mega-featured-desc {
  font-family: var(--font-primary);
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0 0 16px;
  flex: 1;
}

.mega-featured-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: gap 0.16s ease, color 0.16s ease;
}

.mega-featured-cta:hover {
  color: var(--color-accent-hover);
  gap: 9px;
}

/* Spotlight footer inside full-screen mega menu */
.mega-spotlight {
  background: #f8f9fb;
  border-top: 1px solid var(--color-border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-radius: 10px;
}

.mega-spotlight-text {
  font-family: var(--font-primary);
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.mega-spotlight-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #94a3b8 0%, #475569 100%);
  box-shadow: 0 0 8px rgba(100, 116, 139, 0.4);
  display: inline-block;
  flex-shrink: 0;
}

.mega-spotlight-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.mega-spotlight-link {
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.16s ease, color 0.16s ease;
  white-space: nowrap;
}

.mega-spotlight-link:hover {
  color: var(--color-accent-hover);
  gap: 7px;
}

@media (max-width: 1060px) {
  .mega-dropdown-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mega-featured-card {
    display: none;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}



/* Mobile Toggle (Light Theme) */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #0d0d0d;
  border-radius: 2px;
  transition: all 0.3s ease;
}

[data-theme="dark"] .menu-toggle span,
.dark-theme .menu-toggle span {
  background-color: #f8fafc !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .menu-toggle span {
    background-color: #f8fafc !important;
  }
}

/* Mobile Menu & Accordion (Light Theme) */
.mobile-menu {
  position: fixed;
  top: 86px;
  left: 20px;
  right: 20px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 999;
}

.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Mobile Menu Backdrop Overlay */
.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 13, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.mobile-menu-backdrop.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.menu-open {
  overflow: hidden !important;
  touch-action: none;
}


.mobile-menu > a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 10px 14px;
  border-radius: 9999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.mobile-menu > a:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: #0d0d0d;
}

.mobile-menu > a.active {
  background-color: rgba(0, 0, 0, 0.08);
  color: #0d0d0d;
  border-color: var(--color-border);
}

/* Mobile Accordions */
.mobile-accordion {
  width: 100%;
}

.mobile-accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 10px 14px;
  border-radius: 9999px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.mobile-accordion-toggle:hover,
.mobile-accordion.open .mobile-accordion-toggle {
  background-color: rgba(0, 0, 0, 0.05);
  color: #0d0d0d;
}

.mobile-accordion.open .mobile-accordion-toggle .dropdown-chevron {
  transform: rotate(180deg);
  color: #0d0d0d;
}

.mobile-accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  margin-left: 12px;
  border-left: 2px solid var(--color-border);
}

.mobile-accordion.open .mobile-accordion-panel {
  max-height: 520px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.mobile-sublink {
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: background 0.16s ease;
}

.mobile-sublink:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

.mobile-sublink-title {
  font-size: 13.5px;
  font-weight: 600;
  color: #0d0d0d;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mobile-sublink-desc {
  font-size: 11.5px;
  color: var(--color-text-muted);
}

/* ---------- Buttons & Actions (OpenAI Codex Style - Light Mode Active) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 9999px;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary, .btn-dark {
  background-color: #0d0d0d;
  color: #ffffff;
  border-color: #0d0d0d;
  font-weight: 500;
}

.btn-primary:hover, .btn-dark:hover {
  background-color: #262626;
  color: #ffffff;
  border-color: #262626;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
}

.btn-ghost, .btn-ash {
  background-color: #ffffff;
  color: #0d0d0d;
  border-color: var(--color-border);
}

.btn-ghost:hover, .btn-ash:hover {
  background-color: #f4f4f7;
  border-color: var(--color-border-hover);
  color: #0d0d0d;
  transform: translateY(-1px);
}

/*
// Dark mode button styling (uncomment to re-enable):
.btn-primary, .btn-dark {
  background-color: #ffffff;
  color: #080808;
  border-color: #ffffff;
}
.btn-ghost, .btn-ash {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.14);
}
*/

.btn-emerald, .btn-silver {
  background: linear-gradient(180deg, #374151 0%, #1f2937 50%, #111827 100%);
  color: #ffffff;
  border-color: #4b5563;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 4px 14px rgba(15, 23, 42, 0.2);
}

.btn-emerald:hover, .btn-silver:hover {
  background: linear-gradient(180deg, #4b5563 0%, #374151 50%, #1f2937 100%);
  border-color: #6b7280;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 6px 20px rgba(15, 23, 42, 0.28);
  transform: translateY(-1px);
}

.btn-arrow::after {
  content: "→";
  font-family: var(--font-primary);
  font-size: 14px;
  margin-left: 3px;
  transition: transform 0.2s ease;
}

.btn:hover.btn-arrow::after {
  transform: translateX(3px);
}

/* ---------- Eyebrow Badge & Tags (Removed per user request) ---------- */
.badge-codex, .card-tag {
  display: none !important;
}

/* Exception: Blog post category badge should remain visible */
#post-category.card-tag {
  display: inline-block !important;
  padding: 4px 12px;
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Remove logo icon from blog post category badge */
#post-category.card-tag::before {
  display: none !important;
}

.badge-codex:hover, .card-tag:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.badge-codex::before, .card-tag::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: #f4f5f8;
  background-image: url('/assets/darklogo.png');
  background-size: 15px 15px;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

/* ---------- Layout & Sections ---------- */
main {
  padding-top: 100px;
}

.section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  position: relative;
  box-sizing: border-box;
}

main > .section:first-child,
main > .hero:first-child {
  min-height: auto;
}

.section-inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  position: relative;
  z-index: 2;
}

.section-bone {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* ============ ONE FRAME VIEW SYSTEM ============ */
@media (min-width: 769px) and (min-height: 540px) {
  html.frame-scroll {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
    scroll-padding-top: 0;
  }

  body.frame-view-page {
    overflow-x: hidden;
  }

  body.frame-view-page main {
    padding-top: 0;
  }

  body.frame-view-page .hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 84px 24px 36px;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    position: relative;
  }

  body.frame-view-page .section {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 44px 24px;
    scroll-snap-align: start;
    position: relative;
  }

  body.frame-view-page .footer-wrap {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 24px 20px 48px;
    margin-top: 0;
    scroll-snap-align: start;
  }
}

/* Side Floating Frame Navigation Dots */
.frame-nav {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 990;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 11px 7px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .frame-nav,
.dark-theme .frame-nav,
.dark .frame-nav,
html:not([data-theme="light"]) .frame-nav {
  background: rgba(20, 20, 26, 0.75);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.frame-dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 9999px;
  background: var(--color-text-dim);
  opacity: 0.35;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  display: block;
}

.frame-dot:hover {
  opacity: 0.9;
  transform: scale(1.35);
  background: var(--color-accent);
}

.frame-dot.active {
  opacity: 1;
  background: var(--color-accent);
  transform: scale(1.45);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

/* Tooltip label on hover */
.frame-dot span {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: var(--color-text-primary);
  color: var(--color-surface);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  font-family: var(--font-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.frame-dot:hover span {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 900px) {
  .frame-nav {
    display: none !important;
  }
}

/* Seamless Hand-Drawn Sketch Blending */
.sketch-blend {
  mix-blend-mode: multiply;
  opacity: 0.92;
  transition: filter 0.35s ease, opacity 0.35s ease;
}

/* Dark mode: fully invert so black ink becomes white on dark background */
[data-theme="dark"] .sketch-blend,
.dark-theme .sketch-blend,
.dark .sketch-blend {
  filter: invert(1) brightness(1.1) contrast(1.05);
  mix-blend-mode: screen;
  opacity: 0.95;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .sketch-blend {
    filter: invert(1) brightness(1.1) contrast(1.05);
    mix-blend-mode: screen;
    opacity: 0.95;
  }
}

/* Merged Section Background Sketch Underlay */
.section-sketch-underlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
  opacity: 0.28;
  overflow: hidden;
}

.section-sketch-underlay img {
  width: 100%;
  max-width: 1250px;
  height: 100%;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: multiply;
}

/* Dark mode: fully invert underlay sketches so they show as white strokes */
[data-theme="dark"] .section-sketch-underlay,
.dark-theme .section-sketch-underlay,
.dark .section-sketch-underlay {
  opacity: 0.28;
}

[data-theme="dark"] .section-sketch-underlay img,
.dark-theme .section-sketch-underlay img,
.dark .section-sketch-underlay img {
  filter: invert(1) brightness(1.1) contrast(1.05);
  mix-blend-mode: screen;
  transition: filter 0.35s ease;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .section-sketch-underlay {
    opacity: 0.28;
  }

  html:not([data-theme="light"]) .section-sketch-underlay img {
    filter: invert(1) brightness(1.1) contrast(1.05);
    mix-blend-mode: screen;
    transition: filter 0.35s ease;
  }
}

/* ---------- Hero Section (OpenAI Codex Layout - Light Mode Active) ---------- */
.hero {
  min-height: calc(85vh - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 48px 24px 54px;
  overflow: hidden;
  box-sizing: border-box;
}

.hero-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
}

.hero-content {
  width: 100%;
  max-width: 940px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-title {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: #0d0d0d;
  margin-bottom: 20px;
  text-wrap: balance;
  padding-bottom: 4px;
}

.grad-text {
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: currentColor !important;
  background-clip: initial !important;
  color: inherit !important;
  display: inline !important;
  font-weight: inherit !important;
}

.hero-sub {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.5;
  letter-spacing: -0.015em;
  color: var(--color-text-muted);
  max-width: 700px;
  margin-bottom: 32px;
  font-weight: 400;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* ============================================================
   OPENAI CODEX INTERACTIVE TERMINAL COMPONENT
   ============================================================ */
.codex-terminal-wrap {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  position: relative;
}

.codex-terminal-wrap::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 15px;
  background: radial-gradient(circle at 50% 0%, rgba(148, 163, 184, 0.28) 0%, transparent 65%);
  z-index: -1;
  pointer-events: none;
}

.codex-terminal {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.07), 0 4px 16px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.codex-terminal:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 24px 60px -10px rgba(0, 0, 0, 0.1), 0 6px 20px rgba(0, 0, 0, 0.04);
}

/* Terminal Header */
.codex-terminal-header {
  height: 44px;
  background-color: #f8f9fb;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  user-select: none;
}

.codex-terminal-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.codex-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}

.codex-dot-red { background-color: #ff5f56; }
.codex-dot-yellow { background-color: #ffbd2e; }
.codex-dot-green { background-color: #27c93f; }

/* Tabs */
.codex-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 100%;
}

.codex-tab {
  height: 100%;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-dim);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
  transition: all 0.2s ease;
}

.codex-tab:hover {
  color: var(--color-text-primary);
  background-color: rgba(0, 0, 0, 0.04);
}

.codex-tab.active {
  color: var(--color-text-primary);
  background-color: #ffffff;
}

.codex-tab.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
}

/* Header Actions */
.codex-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.codex-copy-btn {
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.2s ease;
}

.codex-copy-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

/* Prompt Bar */
.codex-prompt-bar {
  background-color: #fafbfc;
  border-bottom: 1px solid var(--color-border);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.codex-prompt-user {
  color: var(--color-accent);
  font-weight: 600;
  flex-shrink: 0;
}

.codex-prompt-cmd {
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
}

/* Terminal Body */
.codex-terminal-body {
  padding: 20px 0;
  display: flex;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  overflow-x: auto;
  min-height: 260px;
  background-color: #ffffff;
}

.codex-line-numbers {
  display: flex;
  flex-direction: column;
  padding: 0 16px;
  color: #a0a6b5;
  user-select: none;
  text-align: right;
  border-right: 1px solid var(--color-border);
  min-width: 48px;
}

.codex-code-content {
  flex: 1;
  padding: 0 20px;
  color: #1e293b;
  white-space: pre;
  overflow-x: auto;
}

/* Syntax Highlighting */
.syn-comment { color: #64748b; font-style: italic; }
.syn-keyword { color: #cf222e; font-weight: 500; }
.syn-func { color: #8250df; }
.syn-string { color: #0a3069; }
.syn-var { color: #953800; }
.syn-num { color: #0550ae; }
.syn-accent { color: var(--color-accent); font-weight: 600; }

/* Blinking Cursor */
.codex-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background-color: var(--color-accent);
  vertical-align: middle;
  margin-left: 2px;
  animation: codexCursorBlink 1s step-end infinite;
}

@keyframes codexCursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Terminal Footer */
.codex-terminal-footer {
  height: 38px;
  background-color: #f8f9fb;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  user-select: none;
}

.codex-footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-secondary);
}

.codex-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #94a3b8 0%, #475569 100%);
  box-shadow: 0 0 8px rgba(100, 116, 139, 0.4);
}

.codex-footer-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text-dim);
}

/* Quantum Visual */
.quantum-visual {
  position: relative;
  flex-shrink: 0;
  width: min(560px, 100%);
  height: auto;
  aspect-ratio: 1;
  pointer-events: none;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: -40px;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-cards);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.side-by-side-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 48px;
  width: 100%;
}

.side-by-side-grid.img-left {
  grid-template-columns: 0.75fr 1.25fr;
}

@media (max-width: 968px) {
  .side-by-side-grid,
  .side-by-side-grid.img-left {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.responsive-img-container {
  width: 100%;
  max-width: 480px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  margin: 0 auto;
}

.responsive-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (max-width: 968px) {
  .responsive-img-container {
    max-width: 420px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
  }
  .quantum-visual {
    width: min(380px, 80%) !important;
    margin: 0 auto !important;
  }
}

@media (max-width: 576px) {
  .responsive-img-container {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  }
  .quantum-visual {
    width: min(280px, 90%) !important;
  }
}

/* ---------- Blog Page & Post Styling ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  width: 100%;
  margin-top: 48px;
}

.related-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  margin-top: 24px;
}

@media (max-width: 768px) {
  .related-articles-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
  border-color: var(--color-aubergine);
}

.blog-card-img-wrapper {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  background: #f8f9fa;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
  text-align: left;
}

.blog-card-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-aubergine);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.blog-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #000000;
  line-height: 1.3;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-fog);
  margin-bottom: 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-fog);
  border-top: 1px solid var(--color-ash);
  padding-top: 16px;
}

.blog-card-author-img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

/* Post view container */
.post-container {
  max-width: 800px;
  width: 100%;
  margin: 120px auto 80px;
  padding: 0 24px;
  text-align: left;
}

.post-header {
  margin-bottom: 40px;
}

.post-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: #000000;
  line-height: 1.2;
  margin-top: 16px;
  letter-spacing: -0.02em;
}

.post-content {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-obsidian);
  font-family: var(--font-inter);
}

.post-content p {
  margin-bottom: 24px;
}

.post-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: #000000;
  margin: 48px 0 16px;
}

.post-content h3 {
  font-size: 22px;
  font-weight: 700;
  color: #000000;
  margin: 36px 0 12px;
}

.post-content blockquote {
  border-left: 4px solid var(--color-aubergine);
  padding-left: 20px;
  margin: 32px 0;
  font-style: italic;
  color: var(--color-fog);
}

.post-content ul, .post-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content code {
  font-family: monospace;
  background: var(--color-ash);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14px;
}

@media (max-width: 968px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ---------- Cards & Grid Surfaces ---------- */
.build-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  width: 100%;
}

.build-grid-3,
.build-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Cards (OpenAI Codex Style - Light Mode Active) */
.build-card, .tech-card, .timeline-card, .beyond-card {
  background-color: #ffffff !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 14px !important;
  padding: 24px 28px !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.build-card:hover, .tech-card:hover, .beyond-card:hover {
  border-color: var(--color-border-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08) !important;
}

.beyond-card h3, .build-card h3, .tech-card h3 {
  color: var(--color-text-primary) !important;
  font-weight: 600 !important;
  letter-spacing: -0.02em !important;
}

.beyond-card p, .build-card p, .tech-card p {
  color: var(--color-text-muted) !important;
  font-size: 14px !important;
  line-height: 1.55 !important;
}

.card-title {
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: 600;
  color: #0d0d0d;
  margin-bottom: 16px;
}

/*
// Dark mode card styles (uncomment to re-enable):
.build-card, .tech-card, .timeline-card, .beyond-card {
  background-color: #111114 !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.build-card:hover, .tech-card:hover, .beyond-card:hover {
  border-color: rgba(255, 255, 255, 0.22) !important;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6) !important;
}
.beyond-card h3, .build-card h3, .tech-card h3 {
  color: #ffffff !important;
}
.card-title {
  color: #ffffff;
}
*/

.card-body {
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--color-text-muted);
  font-weight: 400;
}

.card-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
}

.card-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--color-obsidian);
}

.card-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--color-periwinkle);
  font-size: 18px;
  line-height: 1;
}

/* Key Callout Line */
.key-line, .tech-key {
  text-align: center;
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  letter-spacing: var(--tracking-subheading);
  color: var(--color-aubergine);
  font-weight: var(--font-weight-w350);
  margin: 48px auto 0;
  max-width: 800px;
  padding: 24px 32px;
  background-color: var(--color-bone);
  border-radius: var(--radius-links);
  border: 1px solid var(--color-ash);
}

/* ---------- Timeline Component ---------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-item { position: relative; }

.timeline-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-tags);
  background-color: var(--color-ghost-lavender);
  color: var(--color-aubergine);
  font-size: 14px;
  font-weight: 350;
  margin-bottom: 16px;
}

/* ---------- Status Badges & Quantum Pills ---------- */
.status-badge, .badge-mint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 15px;
  background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-tags);
  border: 1px solid #64748b;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 2px 8px rgba(0, 0, 0, 0.12);
  font-size: 13px;
  font-weight: 500;
}

.quantum-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.qp {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-tags);
  font-size: 17px;
  color: var(--color-text-primary);
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* ---------- Tech Features & Blocks ---------- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.tech-block {
  background-color: var(--color-bone);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  padding: 40px;
}

.tech-block h3 {
  font-size: var(--text-heading-sm);
  color: var(--color-aubergine);
  margin-bottom: 12px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tech-tags span {
  padding: 6px 14px;
  background-color: var(--color-bone);
  border-radius: var(--radius-tags);
  font-size: 13px;
  color: var(--color-aubergine);
  border: 1px solid var(--color-ash);
}

.wf {
  margin-top: 16px;
  font-size: 18px;
  color: var(--color-aubergine);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-weight: 600;
}

.wf-op {
  color: var(--color-aubergine);
  font-weight: 700;
}

.wf-result {
  font-weight: 700;
  color: var(--color-aubergine);
}

/* Partner Logo Track */
.logo-track {
  overflow: hidden;
  padding: 24px 0;
  background-color: var(--color-bone);
  border-radius: var(--radius-links);
  border: 1px solid var(--color-ash);
  margin-top: 32px;
}

.logo-track-inner {
  display: flex;
  gap: 32px;
  width: max-content;
  animation: trackScroll 20s linear infinite;
}

@keyframes trackScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-slot {
  padding: 12px 28px;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-tags);
  font-size: 14px;
  color: var(--color-fog);
}

/* ============ AUTO HORIZONTAL SCROLLING PARTNERS ============ */
/* ── Collaborate Capsule Card ── */
.collaborate-capsule {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 9999px;
  border: 1px solid var(--color-border, rgba(255,255,255,0.12));
  background: var(--color-surface, rgba(255,255,255,0.04));
  color: var(--color-text-primary);
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-primary);
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.collaborate-capsule:hover {
  background: var(--color-accent, #7C6FCD);
  border-color: var(--color-accent, #7C6FCD);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(124, 111, 205, 0.28);
}

.collaborate-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

.collaborate-capsule:hover .collaborate-icon {
  opacity: 1;
}

.collaborate-label {
  flex: 1;
}

.collaborate-arrow {
  font-size: 18px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.collaborate-capsule:hover .collaborate-arrow {
  transform: translateX(4px);
}


/* ---------- Blog Layout & Cards ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.blog-card {
  text-decoration: none;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-periwinkle);
}

.blog-card-img-wrapper {
  aspect-ratio: 16/9;
  width: 100%;
  background-color: var(--color-bone);
  overflow: hidden;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-tag {
  align-self: flex-start;
  padding: 4px 12px;
  background-color: var(--color-ghost-lavender);
  color: var(--color-aubergine);
  border-radius: var(--radius-tags);
  font-size: 12px;
  font-weight: 350;
  margin-bottom: 12px;
}

.blog-card-title {
  font-size: 20px;
  line-height: 1.25;
  color: var(--color-aubergine);
  margin-bottom: 12px;
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--color-obsidian);
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-fog);
}

.blog-card-author-img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

/* Single Blog Post Page */
.post-header {
  margin-bottom: 40px;
}

.post-title {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.1;
  color: var(--color-aubergine);
  margin-bottom: 20px;
}

.post-content {
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-obsidian);
}

.post-content p {
  margin-bottom: 24px;
}

.post-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
  position: relative;
  z-index: 2;
}

.post-container .post-title {
  font-size: clamp(28px, 5vw, 54px);
  line-height: 1.15;
}

.post-container .post-content {
  font-size: 17px;
  line-height: 1.75;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.post-container .post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
}

.post-container .post-content pre {
  overflow-x: auto;
  max-width: 100%;
  background: var(--color-bone);
  padding: 20px;
  border-radius: 16px;
}

.post-container .post-content blockquote {
  border-left: 3px solid var(--color-periwinkle);
  padding-left: 16px;
  margin: 24px 0;
  color: var(--color-fog);
  font-style: italic;
}

.post-container .post-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  margin: 32px 0 16px;
}

.post-container .post-content h3 {
  font-size: clamp(18px, 2.5vw, 24px);
  margin: 24px 0 12px;
}

/* ---------- Contact Section & Forms ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info div {
  padding: 16px 24px;
  background-color: var(--color-bone);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-links);
  font-size: 15px;
  color: var(--color-aubergine);
}

.contact-info span {
  display: block;
  font-size: 12px;
  color: var(--color-fog);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-form {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form label span {
  font-size: 14px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background-color: #fcfcfd;
  font-family: var(--font-primary);
  font-size: 14px;
  color: var(--color-text-primary);
  outline: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
  background-color: #ffffff;
}

/*
// Dark mode contact-form styles (uncomment to re-enable):
.contact-form {
  background-color: #0e0e11;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.contact-form input,
.contact-form textarea {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: #141418;
  color: #ffffff;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
  background-color: #18181e;
}
*/

.form-note {
  font-size: 14px;
  color: var(--color-accent);
  margin-top: 8px;
}

/* ============ SLOTHUI STYLE FOOTER CARD ============ */
.footer-wrap {
  padding: 24px 20px 48px;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
  margin-top: 56px;
}

.footer-card {
  width: 100%;
  max-width: var(--page-max-width);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 28px;
  padding: 56px 36px 28px;
  color: var(--color-text-primary);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.04), 0 2px 6px rgba(0, 0, 0, 0.02);
}

.footer-center-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-brand-lockup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 26px;
  padding: 4px 0;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.footer-brand-lockup:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.footer-logo-img {
  width: clamp(240px, 72vw, 320px);
  max-width: 90%;
  height: auto;
  object-fit: contain;
  display: block;
}

.footer-brand-title {
  font-family: var(--font-primary);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.footer-brand-title .accent {
  color: var(--color-accent);
}

.footer-nav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.footer-nav-row a {
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 9999px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-nav-row a:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface-hover);
}

.footer-social-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #f4f5f8;
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #333333;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.social-btn:hover {
  color: var(--color-accent);
  background-color: #eef1f5;
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.footer-divider-line {
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
  margin: 44px 0 24px;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-mini-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition: opacity 0.2s ease;
}

.footer-mini-brand:hover {
  opacity: 0.85;
}

.footer-mini-logo-img {
  height: 22px;
  width: auto;
  max-width: 125px;
  object-fit: contain;
  display: block;
}

.footer-mini-brand .accent {
  color: var(--color-accent);
}

.footer-bottom-center {
  font-family: var(--font-primary);
  font-size: 13.5px;
  color: var(--color-text-dim);
  letter-spacing: -0.01em;
  text-align: center;
}

.footer-social-row-mini {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-social-row-mini a {
  color: var(--color-text-dim);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  text-decoration: none;
}

.footer-social-row-mini a:hover {
  color: var(--color-text-primary);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .footer-wrap {
    padding: 20px 14px 40px;
    margin-top: 40px;
  }
  .footer-card {
    padding: 36px 20px 22px;
    border-radius: 22px;
  }
  .footer-brand-lockup {
    gap: 10px;
    margin-bottom: 20px;
  }
  .footer-brand-title {
    font-size: 24px;
  }
  .footer-nav-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px 24px;
    flex-wrap: wrap;
    margin: 0 auto 24px;
  }
  .footer-nav-row a {
    display: inline-block;
    padding: 4px 8px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    border-radius: 0;
    text-decoration: none;
    transition: color 0.2s ease;
  }
  .footer-nav-row a:hover {
    background: transparent;
    color: var(--color-text-primary);
  }
  .footer-social-row {
    gap: 14px;
    margin-bottom: 4px;
  }
  .social-btn {
    width: 42px;
    height: 42px;
  }
  .footer-divider-line {
    margin: 28px 0 20px;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 12px;
    align-items: center;
  }
  .footer-bottom-left,
  .footer-bottom-right {
    display: none !important; /* Hide redundant logo and duplicate mini-socials on mobile */
  }
  .footer-bottom-center {
    font-size: 13px;
    color: var(--color-text-dim);
    line-height: 1.5;
  }
}

@media (max-width: 480px) {
  .footer-wrap {
    padding: 12px 10px 32px;
    margin-top: 28px;
  }
  .footer-card {
    padding: 28px 14px 18px;
    border-radius: 18px;
  }
  .footer-brand-title {
    font-size: 21px;
  }
  .footer-brand-lockup img {
    width: 34px;
    height: 34px;
  }
  .footer-nav-row {
    gap: 8px 18px;
    margin-bottom: 20px;
  }
  .footer-nav-row a {
    padding: 3px 6px;
    font-size: 14px;
  }
  .footer-social-row {
    gap: 12px;
  }
  .social-btn {
    width: 38px;
    height: 38px;
  }
  .footer-divider-line {
    margin: 22px 0 16px;
  }
  .footer-bottom-center {
    font-size: 12.5px;
  }
}

/* ---------- Scroll Reveal & Animations ---------- */
.reveal,
.reveal-fade,
.reveal-slide-left,
.reveal-slide-right,
.reveal-zoom,
.reveal-blur {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

/* Initial states */
.reveal {
  transform: translateY(30px);
}
.reveal-slide-left {
  transform: translateX(-40px);
}
.reveal-slide-right {
  transform: translateX(40px);
}
.reveal-zoom {
  transform: scale(0.92);
}
.reveal-blur {
  filter: blur(8px);
}

/* Visible states */
.reveal.visible,
.reveal-fade.visible,
.reveal-slide-left.visible,
.reveal-slide-right.visible,
.reveal-zoom.visible,
.reveal-blur.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
  filter: blur(0);
}

/* Staggered Delays */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* ---------- Utility Grid Classes ---------- */
.tech-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.tech-op-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.tech-pill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
  justify-items: center;
}

.about-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.about-audience-grid .beyond-card {
  padding: 20px;
  background: #f0f6ff;
  border-radius: 12px;
  text-align: center;
}

.about-audience-grid .beyond-card p {
  font-size: 15px;
  font-weight: 600;
  color: #1e3a5f;
  margin: 0;
}

.scalability-card {
  max-width: 1100px;
  width: 100%;
  text-align: center;
  padding: 80px 64px;
  background: white;
  border-radius: 24px;
}

.tech-ops-section > div {
  padding: 20px 40px;
}

.about-card {
  padding: 56px 64px;
  background: white;
  border-radius: 20px;
  margin-bottom: 28px;
}

/* SVG & Media responsiveness */
svg {
  max-width: 100%;
  height: auto;
}

img {
  max-width: 100%;
  height: auto;
}

/* Fluid Heading Overflow Prevention */
h1, h2, h3, h4, h5, h6,
.hero-title, .card-title, .section-title, .beyond-card .card-title {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Responsive Table Wrapper */
.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.table-responsive-wrapper table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

/* Form input global */
input, textarea, select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-nav);
  font-family: var(--font-primary);
  font-size: 15px;
  color: var(--color-aubergine);
  background: white;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-periwinkle);
  box-shadow: 0 0 0 3px rgba(91, 141, 239, 0.15);
}

/* iOS Safari auto-zoom prevention: font-size must be at least 16px */
@media (max-width: 768px) {
  input, textarea, select,
  .contact-form input,
  .contact-form textarea,
  .contact-form select {
    font-size: 16px !important;
  }
}

/* ---------- Responsive Layout ---------- */

/* Large desktop */
@media (min-width: 1400px) {
  .hero {
    padding: 80px 48px 120px;
  }
}

/* Tablet & Small Laptop breakpoint (1024px and below) */
@media (max-width: 1024px) {
  .nav-links { display: none !important; }
  .nav-actions { display: none !important; }
  .nav-right-meta { display: none !important; }
  .menu-toggle { display: flex !important; }
  .nav-inner { padding: 8px 16px 8px 20px; }

  .quantum-visual {
    width: min(400px, 80%);
    margin-right: 0;
  }
  .hero-inner {
    gap: 32px;
  }
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .related-articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .side-by-side-grid,
  .side-by-side-grid.img-left {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .tech-bottom-grid {
    grid-template-columns: 1fr;
  }
  .tech-op-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .tech-pill-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .scalability-card {
    padding: 48px 36px;
  }
  .tech-ops-section > div {
    padding: 20px 24px;
  }
  .about-card {
    padding: 40px 32px;
  }
}

/* Mobile Portrait & Small Tablet breakpoint (768px and below) */
@media (max-width: 768px) {
  .build-grid, .build-grid-3, .build-grid--3, .tech-grid, .blog-grid, .related-articles-grid, .contact-grid, .about-audience-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }
  .footer-side { align-items: flex-start; }
  .hero-title {
    font-size: clamp(32px, 7vw, 44px);
    line-height: 1.15;
  }
  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: 28px;
  }
  .hero-content { text-align: center; }
  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }
  .qubit-field {
    width: min(280px, 80vw);
    height: min(280px, 80vw);
  }
  .hero { padding: 36px 20px 48px; }
  .section { padding: 48px 16px; }
  .section-inner { padding: 0 4px; }
  .build-card, .tech-card, .timeline-card { padding: 24px; }
  .contact-form { padding: 24px; }
  .tech-block { padding: 24px; }
  .quantum-visual {
    margin: 0 auto;
    width: min(340px, 85vw);
  }
  .tech-bottom-grid { grid-template-columns: 1fr; }
  .tech-op-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .tech-op-grid > div[style*="order"] {
    order: 0 !important;
  }
  .tech-pill-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .scalability-card { padding: 36px 20px; }
  .tech-ops-section > div { padding: 16px 12px; }
  .logo-img { height: 28px; max-width: 155px; }
  .footer-logo-img { width: clamp(220px, 68vw, 300px) !important; height: auto !important; max-width: 90% !important; }
  .footer-mini-logo-img { height: 26px !important; max-width: 140px !important; }
  .footer-brand .logo .logo-img,
  .footer-logo .logo-img { width: clamp(220px, 68vw, 300px) !important; height: auto !important; }
  .about-card {
    padding: 32px 20px;
    margin-bottom: 20px;
  }
  .key-line {
    padding: 24px 20px;
    margin-top: 32px;
  }
  .post-container { padding: 16px; }
  .post-container #post-article { padding: 24px; }
  .blog-card-meta { flex-wrap: wrap; }
  .btn {
    padding: 12px 24px;
    font-size: 14px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .footer { padding: 40px 16px 28px; }
  .logo-track-inner { gap: 24px; }
  .logo-slot {
    width: 120px;
    height: 48px;
  }
  .contact-info div { font-size: 14px; }
}

/* Small mobile breakpoint (480px and below) */
@media (max-width: 480px) {
  .hero {
    padding: 24px 16px 36px;
    min-height: auto;
  }
  .hero-title {
    font-size: clamp(28px, 8.5vw, 34px);
  }
  .hero-sub {
    font-size: 15px;
    line-height: 1.5;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .section { padding: 32px 12px; }
  .build-card, .tech-card, .timeline-card { padding: 18px 16px; }
  .contact-form { padding: 18px 14px; }
  .tech-block { padding: 18px 14px; }
  .logo-img { height: 25px; max-width: 135px; }
  .footer-logo-img { width: clamp(200px, 65vw, 270px) !important; height: auto !important; max-width: 90% !important; }
  .footer-mini-logo-img { height: 24px !important; max-width: 130px !important; }
  .footer-brand .logo .logo-img,
  .footer-logo .logo-img { width: clamp(200px, 65vw, 270px) !important; height: auto !important; }
  .btn {
    padding: 10px 18px;
    font-size: 13.5px;
    min-height: 44px;
  }
  .scalability-card { padding: 24px 16px; }
  .tech-ops-section > div { padding: 12px 8px; }
  .about-card { padding: 24px 16px; }
  .key-line {
    padding: 18px 14px;
    font-size: 15px;
  }
  .quantum-pills { gap: 8px; }
  .qp {
    padding: 8px 14px;
    font-size: 12.5px;
  }
  .post-container { padding: 8px; }
  .post-container #post-article { padding: 18px 14px; }
  .nav-inner {
    padding: 6px 12px;
    height: 56px;
  }
  .mobile-menu {
    top: 72px;
    left: 12px;
    right: 12px;
    padding: 16px;
    max-height: calc(100vh - 90px);
  }
  .tech-pill-grid { grid-template-columns: 1fr; }
  .footer-links {
    flex-direction: column;
    gap: 14px;
  }
  .contact-info span { font-size: 12px; }
  .contact-info div {
    font-size: 13px;
    padding: 8px 0;
  }
  .roadmap-mobile-list {
    padding-left: 48px;
  }
  .roadmap-mobile-list::before {
    left: 16px;
  }
  .roadmap-mobile-pin {
    left: -48px;
    width: 32px;
    height: 32px;
    font-size: 12px;
  }
}

/* ============================================================
   ACTIVE DARK MODE SYSTEM (DEVICE PREFERENCE & DATA-THEME)
   ============================================================ */

/* Tokens for Dark Theme */
:root[data-theme="dark"],
html[data-theme="dark"],
[data-theme="dark"],
.dark-theme,
.dark {
  --color-canvas: #080808;
  --color-surface: #0e0e12;
  --color-surface-hover: #16161c;
  --color-surface-elevated: #131318;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(255, 255, 255, 0.28);
  --color-border-accent: rgba(255, 255, 255, 0.4);

  --color-text-primary: #ffffff;
  --color-text-secondary: #ffffff;
  --color-text-muted: #ffffff;
  --color-text-dim: #e2e8f0;

  --color-accent: #ffffff;
  --color-accent-hover: #ffffff;
  --color-accent-soft: rgba(255, 255, 255, 0.15);
  --color-accent-glow: rgba(255, 255, 255, 0.3);
  --color-silver-shine: none;
  --color-silver-plate: none;

  --color-aubergine: #ffffff;
  --color-paper-white: #0e0e12;
  --color-obsidian: #ffffff;
  --color-fog: #ffffff;
  --color-ash: rgba(255, 255, 255, 0.12);
  --color-bone: #0b0b0e;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-canvas: #080808;
    --color-surface: #0e0e12;
    --color-surface-hover: #16161c;
    --color-surface-elevated: #131318;
    --color-border: rgba(255, 255, 255, 0.12);
    --color-border-subtle: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.28);
    --color-border-accent: rgba(255, 255, 255, 0.4);

    --color-text-primary: #ffffff;
    --color-text-secondary: #ffffff;
    --color-text-muted: #ffffff;
    --color-text-dim: #e2e8f0;

    --color-accent: #ffffff;
    --color-accent-hover: #ffffff;
    --color-accent-soft: rgba(255, 255, 255, 0.15);
    --color-accent-glow: rgba(255, 255, 255, 0.3);
    --color-silver-shine: none;
    --color-silver-plate: none;

    --color-aubergine: #ffffff;
    --color-paper-white: #0e0e12;
    --color-obsidian: #ffffff;
    --color-fog: #ffffff;
    --color-ash: rgba(255, 255, 255, 0.12);
    --color-bone: #0b0b0e;
  }
}

/* Dark Theme Component Overrides */
[data-theme="dark"] html,
[data-theme="dark"] body,
html[data-theme="dark"],
html[data-theme="dark"] body,
.dark-theme,
.dark-theme body,
.dark,
.dark body {
  background-color: #080808 !important;
  color: #ffffff !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]),
  html:not([data-theme="light"]) body {
    background-color: #080808 !important;
    color: #ffffff !important;
  }
}

/* Navigation Header */
[data-theme="dark"] .nav-inner,
[data-theme="dark"] .nav.scrolled .nav-inner,
.dark-theme .nav-inner,
.dark-theme .nav.scrolled .nav-inner,
.dark .nav-inner,
.dark .nav.scrolled .nav-inner {
  background-color: rgba(14, 14, 18, 0.92) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6) !important;
}

[data-theme="dark"] .nav-links > a,
[data-theme="dark"] .nav-dropdown-trigger,
[data-theme="dark"] .nav-links a,
.dark-theme .nav-links > a,
.dark-theme .nav-dropdown-trigger,
.dark-theme .nav-links a,
.dark .nav-links > a,
.dark .nav-dropdown-trigger,
.dark .nav-links a {
  color: #ffffff !important;
}

[data-theme="dark"] .nav-links > a:hover,
[data-theme="dark"] .nav-dropdown-trigger:hover,
[data-theme="dark"] .nav-item-dropdown:hover .nav-dropdown-trigger,
[data-theme="dark"] .nav-item-dropdown.is-open .nav-dropdown-trigger,
.dark-theme .nav-links > a:hover,
.dark-theme .nav-dropdown-trigger:hover,
.dark .nav-links > a:hover,
.dark .nav-dropdown-trigger:hover {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .nav-links > a.active,
[data-theme="dark"] .nav-dropdown-trigger.active,
.dark-theme .nav-links > a.active,
.dark .nav-links > a.active {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.15) !important;
}

[data-theme="dark"] .dropdown-chevron,
.dark-theme .dropdown-chevron,
.dark .dropdown-chevron {
  color: #ffffff !important;
  stroke: #ffffff !important;
}

/* Mega Dropdown in Dark Theme */
[data-theme="dark"] .mega-dropdown-menu,
.dark-theme .mega-dropdown-menu,
.dark .mega-dropdown-menu {
  background-color: #0d0d12 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.8), 0 8px 24px rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .mega-col-title,
.dark-theme .mega-col-title,
.dark .mega-col-title {
  color: #ffffff !important;
}

[data-theme="dark"] .mega-col-tag,
.dark-theme .mega-col-tag,
.dark .mega-col-tag {
  color: #ffffff !important;
}

[data-theme="dark"] .grad-text,
.dark-theme .grad-text,
.dark .grad-text {
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: #ffffff !important;
  background-clip: initial !important;
  color: #ffffff !important;
  display: inline !important;
}

[data-theme="dark"] .mega-link-title,
.dark-theme .mega-link-title,
.dark .mega-link-title {
  color: #ffffff !important;
}

[data-theme="dark"] .mega-link-desc,
.dark-theme .mega-link-desc,
.dark .mega-link-desc {
  color: #f1f5f9 !important;
}

[data-theme="dark"] .mega-link-item:hover,
.dark-theme .mega-link-item:hover,
.dark .mega-link-item:hover {
  background-color: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

[data-theme="dark"] .mega-link-icon,
.dark-theme .mega-link-icon,
.dark .mega-link-icon {
  background: #14141a !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .mega-link-item:hover .mega-link-icon,
.dark-theme .mega-link-item:hover .mega-link-icon,
.dark .mega-link-item:hover .mega-link-icon {
  background: #1e1e28 !important;
  border-color: rgba(255, 255, 255, 0.25) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .mega-featured-card,
.dark-theme .mega-featured-card,
.dark .mega-featured-card {
  background: linear-gradient(145deg, #14141c 0%, #0e0e13 100%) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .mega-featured-title,
.dark-theme .mega-featured-title,
.dark .mega-featured-title {
  color: #ffffff !important;
}

[data-theme="dark"] .mega-featured-desc,
.dark-theme .mega-featured-desc,
.dark .mega-featured-desc {
  color: #f1f5f9 !important;
}

[data-theme="dark"] .mega-spotlight,
.dark-theme .mega-spotlight,
.dark .mega-spotlight {
  background: #101015 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Mobile Menu */
[data-theme="dark"] .mobile-menu,
.dark-theme .mobile-menu,
.dark .mobile-menu {
  background-color: #0e0e13 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

[data-theme="dark"] .mobile-menu a,
[data-theme="dark"] .mobile-accordion-toggle,
.dark-theme .mobile-menu a,
.dark-theme .mobile-accordion-toggle,
.dark .mobile-menu a,
.dark .mobile-accordion-toggle {
  color: #ffffff !important;
}

[data-theme="dark"] .mobile-menu a:hover,
[data-theme="dark"] .mobile-accordion-toggle:hover,
.dark-theme .mobile-menu a:hover,
.dark .mobile-menu a:hover {
  background-color: rgba(255, 255, 255, 0.08) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .mobile-sublink,
.dark-theme .mobile-sublink,
.dark .mobile-sublink {
  border-left-color: rgba(255, 255, 255, 0.12) !important;
}

[data-theme="dark"] .mobile-sublink-title,
.dark-theme .mobile-sublink-title,
.dark .mobile-sublink-title {
  color: #ffffff !important;
}

[data-theme="dark"] .mobile-sublink-desc,
.dark-theme .mobile-sublink-desc,
.dark .mobile-sublink-desc {
  color: #f1f5f9 !important;
}

/* Footer in Dark Theme */
[data-theme="dark"] .footer-card,
.dark-theme .footer-card,
.dark .footer-card {
  background-color: #0e0e12 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 2px 6px rgba(0, 0, 0, 0.4) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .footer-brand-title,
.dark-theme .footer-brand-title,
.dark .footer-brand-title {
  color: #ffffff !important;
}

[data-theme="dark"] .footer-nav-row a,
.dark-theme .footer-nav-row a,
.dark .footer-nav-row a {
  color: #ffffff !important;
}

[data-theme="dark"] .footer-nav-row a:hover,
.dark-theme .footer-nav-row a:hover,
.dark .footer-nav-row a:hover {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .social-btn,
.dark-theme .social-btn,
.dark .social-btn {
  background-color: #16161c !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .social-btn:hover,
.dark-theme .social-btn:hover,
.dark .social-btn:hover {
  background-color: #242430 !important;
  border-color: rgba(255, 255, 255, 0.25) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .footer-divider-line,
.dark-theme .footer-divider-line,
.dark .footer-divider-line {
  border-top-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .footer-bottom-center,
[data-theme="dark"] .footer-bottom-left,
[data-theme="dark"] .footer-bottom-right,
[data-theme="dark"] .footer-social-row-mini a,
.dark-theme .footer-bottom-center,
.dark-theme .footer-bottom-left,
.dark-theme .footer-bottom-right,
.dark-theme .footer-social-row-mini a,
.dark .footer-bottom-center,
.dark .footer-bottom-left,
.dark .footer-bottom-right,
.dark .footer-social-row-mini a {
  color: #ffffff !important;
}

[data-theme="dark"] .footer-social-row-mini a:hover,
.dark-theme .footer-social-row-mini a:hover,
.dark .footer-social-row-mini a:hover {
  color: #ffffff !important;
}

/* Cards & Content Surfaces in Dark Theme */
[data-theme="dark"] .build-card,
[data-theme="dark"] .tech-card,
[data-theme="dark"] .timeline-card,
[data-theme="dark"] .about-card,
[data-theme="dark"] .scalability-card,
[data-theme="dark"] .tech-block,
[data-theme="dark"] .beyond-card,
[data-theme="dark"] .contact-card,
[data-theme="dark"] .blog-card,
.dark-theme .build-card,
.dark-theme .tech-card,
.dark-theme .timeline-card,
.dark-theme .about-card,
.dark-theme .scalability-card,
.dark-theme .tech-block,
.dark-theme .beyond-card,
.dark-theme .contact-card,
.dark-theme .blog-card,
.dark .build-card,
.dark .tech-card,
.dark .timeline-card,
.dark .about-card,
.dark .scalability-card,
.dark .tech-block,
.dark .beyond-card,
.dark .contact-card,
.dark .blog-card {
  background-color: #0e0e12 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .beyond-card:hover,
[data-theme="dark"] .build-card:hover,
[data-theme="dark"] .tech-card:hover,
.dark-theme .beyond-card:hover,
.dark-theme .build-card:hover,
.dark-theme .tech-card:hover,
.dark .beyond-card:hover,
.dark .build-card:hover,
.dark .tech-card:hover {
  border-color: rgba(255, 255, 255, 0.25) !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5) !important;
}

/* ALL Headings & Titles in Dark Theme */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .hero-title,
[data-theme="dark"] .hero-lead,
[data-theme="dark"] .card-title,
[data-theme="dark"] .stat-value,
[data-theme="dark"] .section-title,
[data-theme="dark"] .beyond-card h3,
[data-theme="dark"] .build-card h3,
[data-theme="dark"] .tech-card h3,
[data-theme="dark"] .timeline-card h3,
[data-theme="dark"] .about-card h3,
[data-theme="dark"] .post-title,
[data-theme="dark"] .post-content h2,
[data-theme="dark"] .post-content h3,
[data-theme="dark"] .blog-card-title,
[data-theme="dark"] .logo-text,
.dark-theme h1,
.dark-theme h2,
.dark-theme h3,
.dark-theme h4,
.dark-theme h5,
.dark-theme h6,
.dark-theme .hero-title,
.dark-theme .card-title,
.dark-theme .stat-value,
.dark-theme .section-title,
.dark-theme .beyond-card h3,
.dark-theme .build-card h3,
.dark-theme .tech-card h3,
.dark-theme .post-title,
.dark-theme .blog-card-title,
.dark-theme .logo-text,
.dark h1,
.dark h2,
.dark h3,
.dark h4,
.dark h5,
.dark h6,
.dark .hero-title,
.dark .card-title,
.dark .stat-value,
.dark .section-title,
.dark .beyond-card h3,
.dark .build-card h3,
.dark .tech-card h3,
.dark .post-title,
.dark .blog-card-title,
.dark .logo-text {
  color: #ffffff !important;
}

/* ALL Paragraphs, descriptions, lists, labels, and text in Dark Theme */
[data-theme="dark"] p,
[data-theme="dark"] .card-body,
[data-theme="dark"] .beyond-card p,
[data-theme="dark"] .build-card p,
[data-theme="dark"] .tech-card p,
[data-theme="dark"] .timeline-card p,
[data-theme="dark"] .about-card p,
[data-theme="dark"] .hero-sub,
[data-theme="dark"] .section-desc,
[data-theme="dark"] .tech-desc,
[data-theme="dark"] .post-content p,
[data-theme="dark"] li,
[data-theme="dark"] .stat-label,
[data-theme="dark"] label,
[data-theme="dark"] .spec-value,
[data-theme="dark"] .spec-label,
[data-theme="dark"] .faq-question,
[data-theme="dark"] .faq-answer,
.dark-theme p,
.dark-theme .card-body,
.dark-theme .beyond-card p,
.dark-theme .build-card p,
.dark-theme .tech-card p,
.dark-theme .hero-sub,
.dark-theme .section-desc,
.dark-theme .tech-desc,
.dark-theme li,
.dark p,
.dark .card-body,
.dark .beyond-card p,
.dark .build-card p,
.dark .tech-card p,
.dark .hero-sub,
.dark .section-desc,
.dark .tech-desc,
.dark li {
  color: #ffffff !important;
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select,
.dark-theme input,
.dark-theme textarea,
.dark-theme select,
.dark input,
.dark textarea,
.dark select {
  background-color: #121217 !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.16) !important;
}

[data-theme="dark"] .btn-primary,
.dark-theme .btn-primary,
.dark .btn-primary {
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%) !important;
  color: #0f172a !important;
  border: 1px solid rgba(255, 255, 255, 0.7) !important;
}

[data-theme="dark"] .btn-primary:hover,
.dark-theme .btn-primary:hover,
.dark .btn-primary:hover {
  background: #ffffff !important;
  color: #000000 !important;
  box-shadow: 0 4px 18px rgba(255, 255, 255, 0.3) !important;
}

[data-theme="dark"] .btn-ghost,
[data-theme="dark"] .btn-ash,
.dark-theme .btn-ghost,
.dark-theme .btn-ash,
.dark .btn-ghost,
.dark .btn-ash {
  background-color: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .btn-ghost:hover,
[data-theme="dark"] .btn-ash:hover,
.dark-theme .btn-ghost:hover,
.dark-theme .btn-ash:hover,
.dark .btn-ghost:hover,
.dark .btn-ash:hover {
  background-color: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
}

/* Mirror with prefers-color-scheme for automatic device theme */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .nav-inner,
  html:not([data-theme="light"]) .nav.scrolled .nav-inner {
    background-color: rgba(14, 14, 18, 0.92) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-color: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6) !important;
  }

  html:not([data-theme="light"]) .nav-links > a,
  html:not([data-theme="light"]) .nav-dropdown-trigger,
  html:not([data-theme="light"]) .nav-links a {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .nav-links > a:hover,
  html:not([data-theme="light"]) .nav-dropdown-trigger:hover,
  html:not([data-theme="light"]) .nav-item-dropdown:hover .nav-dropdown-trigger,
  html:not([data-theme="light"]) .nav-item-dropdown.is-open .nav-dropdown-trigger {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.1) !important;
  }

  html:not([data-theme="light"]) .nav-links > a.active,
  html:not([data-theme="light"]) .nav-dropdown-trigger.active {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.15) !important;
  }

  html:not([data-theme="light"]) .dropdown-chevron {
    color: #ffffff !important;
    stroke: #ffffff !important;
  }

  html:not([data-theme="light"]) .mega-dropdown-menu {
    background-color: #0d0d12 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.8), 0 8px 24px rgba(0, 0, 0, 0.5) !important;
  }

  html:not([data-theme="light"]) .mega-col-title {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .mega-col-tag {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .grad-text {
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: #ffffff !important;
    background-clip: initial !important;
    color: #ffffff !important;
    display: inline !important;
  }

  html:not([data-theme="light"]) .mega-link-title {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .mega-link-desc {
    color: #f1f5f9 !important;
  }

  html:not([data-theme="light"]) .mega-link-item:hover {
    background-color: rgba(255, 255, 255, 0.06) !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
  }

  html:not([data-theme="light"]) .mega-link-icon {
    background: #14141a !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .mega-link-item:hover .mega-link-icon {
    background: #1e1e28 !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .mega-featured-card {
    background: linear-gradient(145deg, #14141c 0%, #0e0e13 100%) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
  }

  html:not([data-theme="light"]) .mega-featured-title {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .mega-featured-desc {
    color: #f1f5f9 !important;
  }

  html:not([data-theme="light"]) .mega-spotlight {
    background: #101015 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
  }

  html:not([data-theme="light"]) .mobile-menu {
    background-color: #0e0e13 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
  }

  html:not([data-theme="light"]) .mobile-menu a,
  html:not([data-theme="light"]) .mobile-accordion-toggle {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .mobile-menu a:hover,
  html:not([data-theme="light"]) .mobile-accordion-toggle:hover {
    background-color: rgba(255, 255, 255, 0.08) !important;
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .mobile-sublink-title {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .mobile-sublink-desc {
    color: #f1f5f9 !important;
  }

  html:not([data-theme="light"]) .footer-card {
    background-color: #0e0e12 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 2px 6px rgba(0, 0, 0, 0.4) !important;
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .footer-brand-title {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .footer-nav-row a {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .footer-nav-row a:hover {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.1) !important;
  }

  html:not([data-theme="light"]) .social-btn {
    background-color: #16161c !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .social-btn:hover {
    background-color: #242430 !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .footer-divider-line {
    border-top-color: rgba(255, 255, 255, 0.1) !important;
  }

  html:not([data-theme="light"]) .footer-bottom-center,
  html:not([data-theme="light"]) .footer-bottom-left,
  html:not([data-theme="light"]) .footer-bottom-right,
  html:not([data-theme="light"]) .footer-social-row-mini a {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .footer-social-row-mini a:hover {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .build-card,
  html:not([data-theme="light"]) .tech-card,
  html:not([data-theme="light"]) .timeline-card,
  html:not([data-theme="light"]) .about-card,
  html:not([data-theme="light"]) .scalability-card,
  html:not([data-theme="light"]) .tech-block,
  html:not([data-theme="light"]) .beyond-card,
  html:not([data-theme="light"]) .contact-card,
  html:not([data-theme="light"]) .blog-card {
    background-color: #0e0e12 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .beyond-card:hover,
  html:not([data-theme="light"]) .build-card:hover,
  html:not([data-theme="light"]) .tech-card:hover {
    border-color: rgba(255, 255, 255, 0.25) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5) !important;
  }

  html:not([data-theme="light"]) h1,
  html:not([data-theme="light"]) h2,
  html:not([data-theme="light"]) h3,
  html:not([data-theme="light"]) h4,
  html:not([data-theme="light"]) h5,
  html:not([data-theme="light"]) h6,
  html:not([data-theme="light"]) .hero-title,
  html:not([data-theme="light"]) .hero-lead,
  html:not([data-theme="light"]) .card-title,
  html:not([data-theme="light"]) .stat-value,
  html:not([data-theme="light"]) .section-title,
  html:not([data-theme="light"]) .beyond-card h3,
  html:not([data-theme="light"]) .build-card h3,
  html:not([data-theme="light"]) .tech-card h3,
  html:not([data-theme="light"]) .timeline-card h3,
  html:not([data-theme="light"]) .about-card h3,
  html:not([data-theme="light"]) .post-title,
  html:not([data-theme="light"]) .post-content h2,
  html:not([data-theme="light"]) .post-content h3,
  html:not([data-theme="light"]) .blog-card-title,
  html:not([data-theme="light"]) .logo-text {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) p,
  html:not([data-theme="light"]) .card-body,
  html:not([data-theme="light"]) .beyond-card p,
  html:not([data-theme="light"]) .build-card p,
  html:not([data-theme="light"]) .tech-card p,
  html:not([data-theme="light"]) .timeline-card p,
  html:not([data-theme="light"]) .about-card p,
  html:not([data-theme="light"]) .hero-sub,
  html:not([data-theme="light"]) .section-desc,
  html:not([data-theme="light"]) .tech-desc,
  html:not([data-theme="light"]) .post-content p,
  html:not([data-theme="light"]) li,
  html:not([data-theme="light"]) .stat-label,
  html:not([data-theme="light"]) label,
  html:not([data-theme="light"]) .spec-value,
  html:not([data-theme="light"]) .spec-label,
  html:not([data-theme="light"]) .faq-question,
  html:not([data-theme="light"]) .faq-answer {
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) input,
  html:not([data-theme="light"]) textarea,
  html:not([data-theme="light"]) select {
    background-color: #121217 !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.16) !important;
  }

  html:not([data-theme="light"]) .btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%) !important;
    color: #0f172a !important;
    border: 1px solid rgba(255, 255, 255, 0.7) !important;
  }

  html:not([data-theme="light"]) .btn-primary:hover {
    background: #ffffff !important;
    color: #000000 !important;
    box-shadow: 0 4px 18px rgba(255, 255, 255, 0.3) !important;
  }

  html:not([data-theme="light"]) .btn-ghost,
  html:not([data-theme="light"]) .btn-ash {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
  }

  html:not([data-theme="light"]) .btn-ghost:hover,
  html:not([data-theme="light"]) .btn-ash:hover {
    background-color: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
  }
}

/* ============================================================
   DARK THEME LOGO SWITCHING (CRISP WHITE LOGO ACTIVE IN DARK)
   ============================================================ */
[data-theme="dark"] .logo-img.logo-black,
[data-theme="dark"] .logo-img.logo-dark,
[data-theme="dark"] .footer-logo-img.logo-black,
[data-theme="dark"] .footer-logo-img.logo-dark,
[data-theme="dark"] .footer-mini-logo-img.logo-black,
[data-theme="dark"] .footer-mini-logo-img.logo-dark,
[data-theme="dark"] .logo-black,
.dark-theme .logo-img.logo-black,
.dark-theme .logo-img.logo-dark,
.dark-theme .footer-logo-img.logo-black,
.dark-theme .footer-logo-img.logo-dark,
.dark-theme .footer-mini-logo-img.logo-black,
.dark-theme .footer-mini-logo-img.logo-dark,
.dark-theme .logo-black,
.dark .logo-img.logo-black,
.dark .logo-img.logo-dark,
.dark .footer-logo-img.logo-black,
.dark .footer-logo-img.logo-dark,
.dark .footer-mini-logo-img.logo-black,
.dark .footer-mini-logo-img.logo-dark,
.dark .logo-black {
  display: none !important;
}

[data-theme="dark"] .logo-img.logo-white,
[data-theme="dark"] .logo-img.logo-light,
[data-theme="dark"] .footer-logo-img.logo-white,
[data-theme="dark"] .footer-logo-img.logo-light,
[data-theme="dark"] .footer-mini-logo-img.logo-white,
[data-theme="dark"] .footer-mini-logo-img.logo-light,
[data-theme="dark"] .logo-white,
.dark-theme .logo-img.logo-white,
.dark-theme .logo-img.logo-light,
.dark-theme .footer-logo-img.logo-white,
.dark-theme .footer-logo-img.logo-light,
.dark-theme .footer-mini-logo-img.logo-white,
.dark-theme .footer-mini-logo-img.logo-light,
.dark-theme .logo-white,
.dark .logo-img.logo-white,
.dark .logo-img.logo-light,
.dark .footer-logo-img.logo-white,
.dark .footer-logo-img.logo-light,
.dark .footer-mini-logo-img.logo-white,
.dark .footer-mini-logo-img.logo-light,
.dark .logo-white {
  display: block !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .logo-img.logo-black,
  html:not([data-theme="light"]) .logo-img.logo-dark,
  html:not([data-theme="light"]) .footer-logo-img.logo-black,
  html:not([data-theme="light"]) .footer-logo-img.logo-dark,
  html:not([data-theme="light"]) .footer-mini-logo-img.logo-black,
  html:not([data-theme="light"]) .footer-mini-logo-img.logo-dark,
  html:not([data-theme="light"]) .logo-black {
    display: none !important;
  }

  html:not([data-theme="light"]) .logo-img.logo-white,
  html:not([data-theme="light"]) .logo-img.logo-light,
  html:not([data-theme="light"]) .footer-logo-img.logo-white,
  html:not([data-theme="light"]) .footer-logo-img.logo-light,
  html:not([data-theme="light"]) .footer-mini-logo-img.logo-white,
  html:not([data-theme="light"]) .footer-mini-logo-img.logo-light,
  html:not([data-theme="light"]) .logo-white {
    display: block !important;
  }
}

/* Code & Terminal styling in Dark Theme */
[data-theme="dark"] pre,
.dark-theme pre,
.dark pre {
  background-color: #0a0a0e !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

[data-theme="dark"] pre code,
.dark-theme pre code,
.dark pre code {
  color: #ffffff !important;
}

[data-theme="dark"] pre [style*="color: #334155"],
[data-theme="dark"] pre [style*="color:#334155"],
.dark-theme pre [style*="color: #334155"] {
  color: #93c5fd !important;
}

[data-theme="dark"] pre [style*="color: #777"],
[data-theme="dark"] pre [style*="color:#777"],
.dark-theme pre [style*="color: #777"] {
  color: #94a3b8 !important;
}

[data-theme="dark"] [style*="color: #0f172a"],
[data-theme="dark"] [style*="color:#0f172a"],
.dark-theme [style*="color: #0f172a"] {
  color: #ffffff !important;
}

[data-theme="dark"] [style*="background: linear-gradient(135deg, #f1f5f9"],
[data-theme="dark"] [style*="background:linear-gradient(135deg, #f1f5f9"],
.dark-theme [style*="background: linear-gradient(135deg, #f1f5f9"] {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
  color: #ffffff !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) pre {
    background-color: #0a0a0e !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
  }
  html:not([data-theme="light"]) pre code {
    color: #ffffff !important;
  }
  html:not([data-theme="light"]) pre [style*="color: #334155"],
  html:not([data-theme="light"]) pre [style*="color:#334155"] {
    color: #93c5fd !important;
  }
  html:not([data-theme="light"]) pre [style*="color: #777"],
  html:not([data-theme="light"]) pre [style*="color:#777"] {
    color: #94a3b8 !important;
  }
  html:not([data-theme="light"]) [style*="color: #0f172a"],
  html:not([data-theme="light"]) [style*="color:#0f172a"] {
    color: #ffffff !important;
  }
  html:not([data-theme="light"]) [style*="background: linear-gradient(135deg, #f1f5f9"] {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
  }
}

/* ============================================================
   LIGHT THEME LOGO SWITCHING (BLACK LOGO ACTIVE IN LIGHT)
   ============================================================ */
[data-theme="light"] .logo-img.logo-black,
[data-theme="light"] .logo-img.logo-dark,
[data-theme="light"] .footer-logo-img.logo-black,
[data-theme="light"] .footer-logo-img.logo-dark,
[data-theme="light"] .footer-mini-logo-img.logo-black,
[data-theme="light"] .footer-mini-logo-img.logo-dark,
[data-theme="light"] .logo-black,
.light-theme .logo-img.logo-black,
.light-theme .logo-img.logo-dark,
.light-theme .footer-logo-img.logo-black,
.light-theme .footer-logo-img.logo-dark,
.light-theme .footer-mini-logo-img.logo-black,
.light-theme .footer-mini-logo-img.logo-dark,
.light-theme .logo-black,
.light .logo-img.logo-black,
.light .logo-img.logo-dark,
.light .footer-logo-img.logo-black,
.light .footer-logo-img.logo-dark,
.light .footer-mini-logo-img.logo-black,
.light .footer-mini-logo-img.logo-dark,
.light .logo-black {
  display: block !important;
}

[data-theme="light"] .logo-img.logo-white,
[data-theme="light"] .logo-img.logo-light,
[data-theme="light"] .footer-logo-img.logo-white,
[data-theme="light"] .footer-logo-img.logo-light,
[data-theme="light"] .footer-mini-logo-img.logo-white,
[data-theme="light"] .footer-mini-logo-img.logo-light,
[data-theme="light"] .logo-white,
.light-theme .logo-img.logo-white,
.light-theme .logo-img.logo-light,
.light-theme .footer-logo-img.logo-white,
.light-theme .footer-logo-img.logo-light,
.light-theme .footer-mini-logo-img.logo-white,
.light-theme .footer-mini-logo-img.logo-light,
.light-theme .logo-white,
.light .logo-img.logo-white,
.light .logo-img.logo-light,
.light .footer-logo-img.logo-white,
.light .footer-logo-img.logo-light,
.light .footer-mini-logo-img.logo-white,
.light .footer-mini-logo-img.logo-light,
.light .logo-white {
  display: none !important;
}

/* ---------- Approach Feature Panels ---------- */
.approach-feat:hover {
  background: var(--color-surface) !important;
}

/* ---------- Application Cards ---------- */
.app-card:hover {
  background: var(--color-surface) !important;
}

/* ---------- Responsive & Interactive Styling for Approach Component ---------- */
.approach-feat-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover) !important;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}

.approach-feat-card:hover > div:last-child {
  border-color: var(--color-border-hover);
}

@media (max-width: 960px) {
  .approach-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
}

@media (max-width: 860px) {
  #solution .section-inner > div,
  #bosonic-advantage .section-inner > div,
  #error-correction .section-inner > div,
  #qubit-ratio .section-inner > div {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }
}

/* ---------- Splash Screen Removed ---------- */

@keyframes pulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(0.98);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
}

/* ============ PROCESS ROAD INFOGRAPHIC (LIGHT THEME) ============ */
.roadmap-infographic-wrap {
  width: 100%;
  max-width: 1080px;
  margin: 40px auto 0;
  position: relative;
}

.roadmap-canvas-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1000 / 640;
  margin: 0 auto;
}

.roadmap-road-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

/* Stable Pin & Hitbox (Zero Jitter / Glitch) */
.road-pin {
  cursor: pointer;
}

.road-pin-hitbox {
  pointer-events: all;
  cursor: pointer;
}

.road-pin-body {
  transform-box: fill-box;
  transform-origin: center bottom;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), filter 0.28s ease;
}

.road-pin:hover .road-pin-body {
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.22));
}

.road-pin.is-active .road-pin-body {
  transform: scale(1.12);
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.28));
}

/* Pin Beacon Aura Ring */
.road-pin-aura {
  pointer-events: none;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center center;
  transition: opacity 0.3s ease;
}

.road-pin.is-active .road-pin-aura {
  opacity: 1;
  animation: roadPinBeacon 2s infinite cubic-bezier(0.2, 0.8, 0.4, 1);
}

@keyframes roadPinBeacon {
  0% {
    r: 16px;
    opacity: 0.85;
  }
  100% {
    r: 34px;
    opacity: 0;
  }
}

/* Connector Lines */
.road-connector {
  transition: opacity 0.35s ease;
  opacity: 0.25;
}

.road-connector.is-active {
  opacity: 1;
}

.road-connector.is-active .connector-line {
  stroke-width: 2.5;
}

.road-connector.is-active circle {
  filter: drop-shadow(0 0 4px currentColor);
}

/* Nudge Milestone Cards */
.road-card-item {
  position: absolute;
  width: 280px;
  z-index: 5;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px) scale(0.96);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.35s;
}

.road-card-item.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* Card Exact Placement (relative to 1000x640 canvas) */
.card-pos-1 {
  left: 4%;
  top: 17%;
}

.card-pos-2 {
  left: 27%;
  top: 5%;
}

.card-pos-3 {
  left: 50.5%;
  top: 69%;
}

.card-pos-4 {
  right: 2%;
  left: auto;
  top: 55%;
}

.road-card-inner {
  position: relative;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 14px 32px -6px rgba(15, 23, 42, 0.1), 0 3px 10px rgba(0, 0, 0, 0.04);
  text-align: left;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

[data-theme="dark"] .road-card-inner,
.dark .road-card-inner {
  background: #0e0e14 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 14px 32px -6px rgba(0, 0, 0, 0.5), 0 3px 10px rgba(0, 0, 0, 0.3) !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .road-card-inner {
    background: #0e0e14 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 14px 32px -6px rgba(0, 0, 0, 0.5), 0 3px 10px rgba(0, 0, 0, 0.3) !important;
  }
}

/* Nudge Speech Arrows pointing to connector dots */
.card-pos-1 .road-card-inner::after,
.card-pos-2 .road-card-inner::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #ffffff;
  filter: drop-shadow(0 2px 1px rgba(0, 0, 0, 0.06));
}

.card-pos-3 .road-card-inner::after {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid #ffffff;
  filter: drop-shadow(0 -2px 1px rgba(0, 0, 0, 0.06));
}

.card-pos-4 .road-card-inner::after {
  content: "";
  position: absolute;
  top: -8px;
  left: 59%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid #ffffff;
  filter: drop-shadow(0 -2px 1px rgba(0, 0, 0, 0.06));
}

/* Dark mode arrow colors */
[data-theme="dark"] .card-pos-1 .road-card-inner::after,
[data-theme="dark"] .card-pos-2 .road-card-inner::after,
.dark .card-pos-1 .road-card-inner::after,
.dark .card-pos-2 .road-card-inner::after {
  border-top-color: #0e0e14 !important;
}

[data-theme="dark"] .card-pos-3 .road-card-inner::after,
[data-theme="dark"] .card-pos-4 .road-card-inner::after,
.dark .card-pos-3 .road-card-inner::after,
.dark .card-pos-4 .road-card-inner::after {
  border-bottom-color: #0e0e14 !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .card-pos-1 .road-card-inner::after,
  html:not([data-theme="light"]) .card-pos-2 .road-card-inner::after {
    border-top-color: #0e0e14 !important;
  }
  html:not([data-theme="light"]) .card-pos-3 .road-card-inner::after,
  html:not([data-theme="light"]) .card-pos-4 .road-card-inner::after {
    border-bottom-color: #0e0e14 !important;
  }
}

/* Glowing Border for Active Nudge */
.card-pos-1.is-active .road-card-inner {
  border-color: #0284c7;
  box-shadow: 0 16px 36px -6px rgba(2, 132, 199, 0.22), 0 4px 12px rgba(0, 0, 0, 0.04);
}

.card-pos-2.is-active .road-card-inner {
  border-color: #f59e0b;
  box-shadow: 0 16px 36px -6px rgba(245, 158, 11, 0.22), 0 4px 12px rgba(0, 0, 0, 0.04);
}

.card-pos-3.is-active .road-card-inner {
  border-color: #64748b;
  box-shadow: 0 16px 36px -6px rgba(100, 116, 139, 0.28), 0 4px 12px rgba(0, 0, 0, 0.06);
}

.card-pos-4.is-active .road-card-inner {
  border-color: #8b5cf6;
  box-shadow: 0 16px 36px -6px rgba(139, 92, 246, 0.22), 0 4px 12px rgba(0, 0, 0, 0.04);
}

.road-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.road-phase-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.phase-tag-1 { color: #0284c7; }
.phase-tag-2 { color: #d97706; }
.phase-tag-3 { color: #64748b; }
.phase-tag-4 { color: #7c3aed; }

[data-theme="dark"] .phase-tag-3,
.dark .phase-tag-3 {
  color: #94a3b8 !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .phase-tag-3 {
    color: #94a3b8 !important;
  }
}

.road-status-pill {
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.status-complete {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  color: #1e293b;
  border: 1px solid #94a3b8;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 1px 3px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .status-complete,
.dark .status-complete {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
  color: #e2e8f0 !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.3) !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .status-complete {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
    color: #e2e8f0 !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.3) !important;
  }
}

.status-progress {
  background: rgba(14, 165, 233, 0.12);
  color: #0284c7;
  border: 1px solid rgba(14, 165, 233, 0.25);
}

[data-theme="dark"] .status-progress,
.dark .status-progress {
  background: rgba(14, 165, 233, 0.18) !important;
  color: #38bdf8 !important;
  border-color: rgba(14, 165, 233, 0.35) !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .status-progress {
    background: rgba(14, 165, 233, 0.18) !important;
    color: #38bdf8 !important;
    border-color: rgba(14, 165, 233, 0.35) !important;
  }
}

.status-planned {
  background: rgba(100, 116, 139, 0.1);
  color: #64748b;
  border: 1px solid rgba(100, 116, 139, 0.2);
}

[data-theme="dark"] .status-planned,
.dark .status-planned {
  background: rgba(100, 116, 139, 0.15) !important;
  color: #94a3b8 !important;
  border-color: rgba(100, 116, 139, 0.3) !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .status-planned {
    background: rgba(100, 116, 139, 0.15) !important;
    color: #94a3b8 !important;
    border-color: rgba(100, 116, 139, 0.3) !important;
  }
}

.road-card-heading {
  font-family: var(--font-primary);
  font-size: 15.5px;
  font-weight: 600;
  color: #0f172a;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 0 0 6px;
}

[data-theme="dark"] .road-card-heading,
.dark .road-card-heading {
  color: #f1f5f9 !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .road-card-heading {
    color: #f1f5f9 !important;
  }
}

.road-card-text {
  font-family: var(--font-primary);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin: 0;
}

/* Interactive Stepper Navigation (below road) */
.roadmap-stepper {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.roadmap-stepper-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
  background: #ffffff;
  cursor: pointer;
  font-family: var(--font-primary);
  transition: all 0.25s ease;
}

[data-theme="dark"] .roadmap-stepper-tab,
.dark .roadmap-stepper-tab {
  background: #0e0e14 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .roadmap-stepper-tab {
    background: #0e0e14 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
  }
}

.roadmap-stepper-tab:hover {
  border-color: var(--color-text-primary);
  transform: translateY(-1px);
}

.roadmap-stepper-tab.is-active {
  background: #0f172a;
  border-color: #0f172a;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.15);
}

[data-theme="dark"] .roadmap-stepper-tab.is-active,
.dark .roadmap-stepper-tab.is-active {
  background: #f1f5f9 !important;
  border-color: #f1f5f9 !important;
  box-shadow: 0 4px 14px rgba(241, 245, 249, 0.15) !important;
}

[data-theme="dark"] .roadmap-stepper-tab.is-active .stepper-phase,
[data-theme="dark"] .roadmap-stepper-tab.is-active .stepper-title,
.dark .roadmap-stepper-tab.is-active .stepper-phase,
.dark .roadmap-stepper-tab.is-active .stepper-title {
  color: #0f172a !important;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .roadmap-stepper-tab.is-active {
    background: #f1f5f9 !important;
    border-color: #f1f5f9 !important;
    box-shadow: 0 4px 14px rgba(241, 245, 249, 0.15) !important;
  }
  html:not([data-theme="light"]) .roadmap-stepper-tab.is-active .stepper-phase,
  html:not([data-theme="light"]) .roadmap-stepper-tab.is-active .stepper-title {
    color: #0f172a !important;
  }
}

.roadmap-stepper-tab.is-active .stepper-phase,
.roadmap-stepper-tab.is-active .stepper-title {
  color: #ffffff;
}

.stepper-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-1 { background-color: #0284c7; }
.dot-2 { background-color: #f59e0b; }
.dot-3 {
  background: linear-gradient(135deg, #94a3b8 0%, #475569 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 0 6px rgba(100, 116, 139, 0.4);
}
.dot-4 { background-color: #8b5cf6; }

.stepper-phase {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.stepper-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Mobile Connected Vertical Track View (<= 880px) */
.roadmap-mobile-list {
  display: none;
}

@media (max-width: 880px) {
  .roadmap-canvas-stage,
  .roadmap-stepper {
    display: none;
  }

  .roadmap-mobile-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    padding-left: 56px;
    margin-top: 32px;
  }

  .roadmap-mobile-list::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 20px;
    bottom: 20px;
    width: 6px;
    background: #e2e8f0;
    border-radius: 4px;
  }

  [data-theme="dark"] .roadmap-mobile-list::before,
  .dark .roadmap-mobile-list::before {
    background: rgba(255, 255, 255, 0.12) !important;
  }

  .roadmap-mobile-item {
    position: relative;
    cursor: pointer;
  }

  .roadmap-mobile-item .road-card-inner {
    transition: all 0.25s ease;
  }

  .roadmap-mobile-item.is-active .road-card-inner {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
  }

  .roadmap-mobile-item:nth-child(1).is-active .road-card-inner { border-color: #0284c7; }
  .roadmap-mobile-item:nth-child(2).is-active .road-card-inner { border-color: #f59e0b; }
  .roadmap-mobile-item:nth-child(3).is-active .road-card-inner { border-color: #64748b; }
  .roadmap-mobile-item:nth-child(4).is-active .road-card-inner { border-color: #8b5cf6; }

  .roadmap-mobile-pin {
    position: absolute;
    left: -56px;
    top: 14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 2;
    transition: transform 0.25s ease;
  }

  .roadmap-mobile-item.is-active .roadmap-mobile-pin {
    transform: scale(1.12);
  }

  .mobile-pin-1 { background-color: #0284c7; }
  .mobile-pin-2 { background-color: #f59e0b; }
  .mobile-pin-3 { background: linear-gradient(135deg, #64748b 0%, #334155 100%); }
  .mobile-pin-4 { background-color: #8b5cf6; }
}

/* ---------- Pencil Sketch Blend & Dark Mode Inversion ---------- */
.sketch-blend {
  display: block;
  transition: filter 0.3s ease;
}

[data-theme="dark"] .sketch-blend,
.dark-theme .sketch-blend,
.dark .sketch-blend {
  filter: invert(1);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .sketch-blend {
    filter: invert(1);
  }
}

/* ---------- Enhanced Device Responsiveness for About & Technology ---------- */
.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.35fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  width: 100%;
}

.tech-split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 4.5vw, 56px);
  align-items: center;
  width: 100%;
}

@media (max-width: 960px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .about-hero-grid > .reveal:first-child {
    align-items: center !important;
    text-align: center !important;
  }

  .tech-split-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  section.section {
    padding: 36px 16px !important;
  }

  section.section#leadership,
  section.section#bosonic-advantage {
    padding: 56px 20px !important;
  }

  .hero-about,
  #tech-hero {
    padding-top: 88px !important;
    padding-bottom: 48px !important;
    min-height: auto !important;
  }

  .hero-title {
    font-size: clamp(30px, 8vw, 46px) !important;
    line-height: 1.14 !important;
  }

  .hero-sub {
    font-size: 16px !important;
    line-height: 1.55 !important;
  }

  .sketch-blend {
    max-width: 100% !important;
    height: auto !important;
  }
}

/* ================================================================
   LEADERSHIP / FOUNDER CARD
   ================================================================ */

.founder-card {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: flex-start;
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 52px 52px 52px 48px;
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

/* Subtle accent line on left edge */
.founder-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 48px;
  bottom: 48px;
  width: 3px;
  background: linear-gradient(180deg, var(--color-accent, #6366f1), transparent);
  border-radius: 0 3px 3px 0;
  opacity: 0.7;
}

/* Photo */
.founder-photo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  position: relative;
}

.founder-photo-frame {
  width: 240px;
  height: 240px;
  border-radius: 18px;
  overflow: hidden;
  border: 2px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  background: var(--color-bg-secondary, #f5f5f5);
  flex-shrink: 0;
}

.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: grayscale(12%);
  transition: filter 0.3s ease;
}

.founder-photo-frame:hover .founder-photo {
  filter: grayscale(0%);
}

/* Floating badge below photo */
.founder-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}

.founder-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent, #6366f1);
  flex-shrink: 0;
  animation: pulse-dot 2.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* Content */
.founder-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.founder-title-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.founder-name {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  line-height: 1.15;
}

.founder-role {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--color-accent, #6366f1);
  margin: 0;
}

.founder-bio {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}

.founder-bio strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Vision Callout */
.founder-vision {
  background: var(--color-bg-secondary, #f7f7f7);
  border-left: 3px solid var(--color-accent, #6366f1);
  border-radius: 0 10px 10px 0;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.founder-vision-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent, #6366f1);
}

.founder-vision p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-primary);
  margin: 0;
  font-weight: 500;
}

/* Focus Tags */
.founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.founder-tag {
  display: inline-block;
  padding: 5px 13px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--color-border);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: border-color 0.2s, color 0.2s;
}

.founder-tag:hover {
  border-color: var(--color-accent, #6366f1);
  color: var(--color-accent, #6366f1);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .founder-card {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 28px;
  }

  .founder-photo-wrap {
    align-items: flex-start;
    flex-direction: row;
    gap: 20px;
    flex-wrap: wrap;
  }

  .founder-photo-frame {
    width: 120px;
    height: 120px;
    border-radius: 14px;
  }

  .founder-badge {
    align-self: flex-end;
  }
}

@media (max-width: 560px) {
  .founder-card {
    padding: 32px 20px;
  }

  .founder-photo-wrap {
    flex-direction: column;
    align-items: center;
  }

  .founder-photo-frame {
    width: 140px;
    height: 140px;
  }

  .founder-name {
    font-size: 22px;
  }

  .founder-bio {
    font-size: 14.5px;
  }
}

/* ================================================================
   ROOM-TEMPERATURE PHOTONICS — Homepage Editorial Section
   ================================================================ */

/* Stat Row */
.rtp-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 36px;
  box-sizing: border-box;
}

.rtp-stat {
  flex: 1 1 0;
  text-align: center;
  min-width: 0;
  padding: 0 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.rtp-stat-value {
  font-size: clamp(24px, 5.5vw, 38px);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-align: center;
  margin: 0;
}

.rtp-stat-label {
  font-family: var(--font-mono);
  font-size: clamp(8.5px, 2.3vw, 11px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
  margin-top: 5px;
  text-align: center;
  white-space: nowrap;
}

.rtp-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
  flex-shrink: 0;
  margin: 0 clamp(4px, 1.5vw, 16px);
}

/* Feature Cards */
.rtp-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.rtp-card {
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px 24px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rtp-card-accent {
  border-left: 3px solid var(--color-accent, #6366f1);
}

.rtp-card-icon {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.rtp-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.3;
}

.rtp-card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0;
}

/* Bottom row: CTA + sketch note */
.rtp-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 640px) {
  .rtp-cards {
    grid-template-columns: 1fr;
  }

  .rtp-stat-row {
    padding: 16px 0 !important;
    margin-bottom: 28px !important;
  }

  .rtp-stat {
    padding: 0 2px !important;
  }

  .rtp-stat-value {
    font-size: clamp(20px, 5.2vw, 28px) !important;
  }

  .rtp-stat-label {
    font-size: clamp(8px, 2.2vw, 10px) !important;
    letter-spacing: 0.04em !important;
    white-space: nowrap !important;
  }

  .rtp-stat-divider {
    margin: 0 clamp(3px, 1vw, 8px) !important;
    height: 30px !important;
  }

  .rtp-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

/* ================================================================
   CONTACT PAGE — Single Section Layout
   ================================================================ */

.contact-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Info row (email + HQ) */
.contact-info-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.contact-info-block {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface, #fff);
  min-width: 180px;
  flex: 1;
  transition: border-color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.contact-info-block:hover {
  border-color: var(--color-text-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.contact-info-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.contact-info-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-dim);
  margin: 0 0 2px;
}

.contact-info-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
  margin: 0;
  transition: color 0.2s;
}

a.contact-info-value:hover {
  color: var(--color-accent, #6366f1);
}

/* Social icon buttons */
.contact-social-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface, #fff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
}

.contact-social-btn svg {
  display: block;
}

.contact-social-btn:hover {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
  background: rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

/* ── Dark Theme Overrides for Contact Cards & Icons ── */
[data-theme="dark"] .contact-info-block,
.dark-theme .contact-info-block,
.dark .contact-info-block {
  background: #111116;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .contact-info-block:hover,
.dark-theme .contact-info-block:hover,
.dark .contact-info-block:hover {
  background: #171722;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .contact-info-icon,
.dark-theme .contact-info-icon,
.dark .contact-info-icon {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

[data-theme="dark"] .contact-info-label,
.dark-theme .contact-info-label,
.dark .contact-info-label {
  color: #94a3b8;
}

[data-theme="dark"] .contact-info-value,
.dark-theme .contact-info-value,
.dark .contact-info-value {
  color: #ffffff;
}

[data-theme="dark"] a.contact-info-value:hover,
.dark-theme a.contact-info-value:hover,
.dark a.contact-info-value:hover {
  color: #60a5fa;
}

[data-theme="dark"] .contact-social-btn,
.dark-theme .contact-social-btn,
.dark .contact-social-btn {
  background: #111116;
  border-color: rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .contact-social-btn:hover,
.dark-theme .contact-social-btn:hover,
.dark .contact-social-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .contact-planet-label span,
.dark-theme .contact-planet-label span,
.dark .contact-planet-label span {
  color: #94a3b8;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .contact-info-block {
    background: #111116;
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
  }

  html:not([data-theme="light"]) .contact-info-block:hover {
    background: #171722;
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
  }

  html:not([data-theme="light"]) .contact-info-icon {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    color: #ffffff;
  }

  html:not([data-theme="light"]) .contact-info-label {
    color: #94a3b8;
  }

  html:not([data-theme="light"]) .contact-info-value {
    color: #ffffff;
  }

  html:not([data-theme="light"]) a.contact-info-value:hover {
    color: #60a5fa;
  }

  html:not([data-theme="light"]) .contact-social-btn {
    background: #111116;
    border-color: rgba(255, 255, 255, 0.12);
    color: #cbd5e1;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  }

  html:not([data-theme="light"]) .contact-social-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.4);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  }

  html:not([data-theme="light"]) .contact-planet-label span {
    color: #94a3b8;
  }
}

/* Planet GIF wrap */
.contact-planet-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.contact-planet-gif {
  width: 100%;
  max-width: 520px;
  height: auto;
  display: block;
}

/* Bottom-right OJANVU label */
.contact-planet-label {
  position: absolute;
  bottom: -8px;
  right: 0;
  text-align: right;
  pointer-events: none;
}

/* Responsive */
@media (max-width: 900px) {
  .contact-split-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .contact-planet-wrap {
    order: -1;  /* show GIF first on mobile */
  }

  .contact-planet-gif {
    max-width: 320px;
    margin: 0 auto;
  }

  .contact-planet-label {
    position: static;
    text-align: center;
    margin-top: 8px;
  }
}

@media (max-width: 560px) {
  .contact-info-row {
    flex-direction: column;
  }

  .contact-planet-gif {
    max-width: 260px;
  }
}

/* ================================================================
   HERO — New Full-Viewport Design (index.html)
   ================================================================ */

.hero-new.hero-backdrop {
  position: relative;
  width: 100%;
  min-height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  overflow: hidden;
  background: var(--color-canvas, #f8f8f8);
}

/* ── Top annotation bar ── */
.hero-top-bar {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 48px 0;
  z-index: 3;
}

.hero-top-left {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
  line-height: 1.5;
}

.hero-top-right {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
  line-height: 1.5;
  text-align: right;
}

/* ── Hero Stage ── */
.hero-stage {
  position: relative;
  width: 100%;
  max-width: 1320px;
  margin: auto;
  display: flex;
  align-items: center;
  flex: 1;
  padding: 40px 48px 60px;
  min-height: 520px;
  overflow: visible;
}

/* Foreground content */
.hero-foreground {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  width: 100%;
  max-width: 55%;
}

/* Hero image column */
.hero-image-col {
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  width: 52%;
  pointer-events: none;
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transform: rotate(-20deg);
}

.hero-tag-strip {
  font-family: var(--font-mono);
  font-size: clamp(8.5px, 2.35vw, 11px);
  font-weight: 600;
  letter-spacing: clamp(0.04em, 0.4vw, 0.16em);
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin: 0 0 24px;
  text-align: left;
  white-space: nowrap !important;
}

.hero-main-title {
  font-size: clamp(42px, 5.8vw, 82px);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 0 0 36px;
  text-align: left;
}

.hero-title-line {
  display: inline-block;
  white-space: nowrap;
}

.hero-cta-row {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.btn-hero-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 9999px;
  background: var(--color-text-primary);
  color: var(--color-canvas, #f8f8f8);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
}

.btn-hero-dark:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-new {
    overflow: hidden;
  }

  .hero-top-left,
  .hero-top-right {
    display: none;
  }

  .hero-top-bar {
    padding: 18px 20px 0;
  }

  .hero-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 16px 40px;
    min-height: auto;
    overflow: hidden;
  }

  .hero-foreground {
    align-items: center;
    text-align: center;
    max-width: 100%;
    margin-bottom: 32px;
  }

  .hero-tag-strip {
    font-size: clamp(8px, 2.3vw, 10.5px) !important;
    letter-spacing: 0.05em !important;
    white-space: nowrap !important;
    text-align: center !important;
    width: 100% !important;
  }

  .hero-main-title {
    text-align: center;
  }

  .hero-cta-row {
    justify-content: center;
  }

  .hero-image-col {
    position: relative;
    right: auto;
    top: auto;
    bottom: auto;
    transform: none;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    pointer-events: none;
  }

  .hero-img {
    width: 88%;
    max-width: 360px;
    height: auto;
    display: block;
    object-fit: contain;
    transform: rotate(-12deg);
    margin: 0 auto;
  }

  .hero-main-title {
    font-size: clamp(30px, 7vw, 44px);
    margin-bottom: 24px;
    word-break: break-word;
    text-align: center;
  }

  .hero-title-line {
    white-space: normal;
  }
}

@media (max-width: 768px) {
  .hero-new.hero-backdrop,
  #hero.hero-new {
    min-height: 70vh !important;
    min-height: 70dvh !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    margin-bottom: 28px !important;
  }

  .hero-stage {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    flex: 1 !important;
    width: 100% !important;
    padding: 24px 16px 28px !important;
  }

  .hero-image-col {
    display: none !important;
  }

  .hero-foreground {
    margin-bottom: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .hero-main-title {
    font-size: clamp(32px, 8.5vw, 46px) !important;
    line-height: 1.12 !important;
    letter-spacing: -0.035em !important;
    margin-bottom: 22px !important;
    text-align: center !important;
  }

  .hero-tag-strip {
    margin-bottom: 18px !important;
  }

  .btn-hero-dark {
    padding: 9px 20px !important;
    font-size: 13px !important;
    gap: 6px !important;
  }
}

/* ── Universal Responsive Split Grid for Sections ── */
.responsive-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.responsive-split-grid img {
  width: 100%;
  max-width: 520px;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media (max-width: 860px) {
  .responsive-split-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
    text-align: center;
  }

  .responsive-split-grid > div {
    text-align: center !important;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .responsive-split-grid p,
  .responsive-split-grid h2 {
    text-align: center !important;
  }
}

@media (max-width: 480px) {
  .tech-compare-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ============================================================
   DARK THEME – Blog Card & Blog Post Detail Visibility Fixes
   ============================================================ */

/* Blog card tag (category badge like "Insights") */
[data-theme="dark"] .blog-card-tag,
.dark-theme .blog-card-tag,
.dark .blog-card-tag {
  background-color: rgba(255, 255, 255, 0.08) !important;
  color: rgba(255, 255, 255, 0.85) !important;
}

/* Blog card excerpt text */
[data-theme="dark"] .blog-card-excerpt,
.dark-theme .blog-card-excerpt,
.dark .blog-card-excerpt {
  color: rgba(255, 255, 255, 0.7) !important;
}

/* Blog card meta (author name, date, separator) */
[data-theme="dark"] .blog-card-meta,
[data-theme="dark"] .blog-card-meta span,
[data-theme="dark"] .blog-card-meta time,
.dark-theme .blog-card-meta,
.dark-theme .blog-card-meta span,
.dark-theme .blog-card-meta time,
.dark .blog-card-meta,
.dark .blog-card-meta span,
.dark .blog-card-meta time {
  color: rgba(255, 255, 255, 0.55) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Blog post detail – article container background */
[data-theme="dark"] #post-article,
.dark-theme #post-article,
.dark #post-article {
  background: #0e0e12 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Blog post detail – card-tag category badge (override display:none for blog context) */
[data-theme="dark"] .post-header .card-tag,
.dark-theme .post-header .card-tag,
.dark .post-header .card-tag,
[data-theme="dark"] #post-category,
.dark-theme #post-category,
.dark #post-category {
  display: inline-block !important;
  background-color: rgba(255, 255, 255, 0.08) !important;
  color: rgba(255, 255, 255, 0.85) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
}

/* Blog post detail – post title */
[data-theme="dark"] .post-title,
[data-theme="dark"] #post-title,
.dark-theme .post-title,
.dark .post-title {
  color: #ffffff !important;
}

/* Blog post detail – author wrapper, date, breadcrumb */
[data-theme="dark"] #post-author-wrapper,
[data-theme="dark"] #post-author-wrapper span,
[data-theme="dark"] #post-date-wrapper,
[data-theme="dark"] #post-date,
[data-theme="dark"] #post-updated-date,
.dark-theme #post-author-wrapper,
.dark-theme #post-author-wrapper span,
.dark-theme #post-date-wrapper,
.dark-theme #post-date,
.dark .post-header div[style],
.dark #post-author-wrapper,
.dark #post-author-wrapper span,
.dark #post-date-wrapper {
  color: rgba(255, 255, 255, 0.6) !important;
}

/* Blog post detail – breadcrumb navigation */
[data-theme="dark"] .post-container nav a,
[data-theme="dark"] .post-container nav span,
.dark-theme .post-container nav a,
.dark-theme .post-container nav span,
.dark .post-container nav a,
.dark .post-container nav span {
  color: rgba(255, 255, 255, 0.6) !important;
}

[data-theme="dark"] #breadcrumb-current-title,
.dark-theme #breadcrumb-current-title,
.dark #breadcrumb-current-title {
  color: rgba(255, 255, 255, 0.85) !important;
}

/* Blog post detail – post content body text */
[data-theme="dark"] .post-content,
[data-theme="dark"] #post-body,
[data-theme="dark"] .post-content p,
[data-theme="dark"] .post-content li,
[data-theme="dark"] .post-content span,
.dark-theme .post-content,
.dark-theme #post-body,
.dark-theme .post-content p,
.dark-theme .post-content li,
.dark .post-content,
.dark #post-body,
.dark .post-content p,
.dark .post-content li {
  color: rgba(255, 255, 255, 0.85) !important;
}

/* Blog post detail – post content headings */
[data-theme="dark"] .post-content h2,
[data-theme="dark"] .post-content h3,
[data-theme="dark"] .post-content h4,
.dark-theme .post-content h2,
.dark-theme .post-content h3,
.dark-theme .post-content h4,
.dark .post-content h2,
.dark .post-content h3,
.dark .post-content h4 {
  color: #ffffff !important;
}

/* Blog post detail – code blocks */
[data-theme="dark"] .post-content pre,
.dark-theme .post-content pre,
.dark .post-content pre {
  background: #1a1a2e !important;
  color: #e2e8f0 !important;
}

/* Blog post detail – blockquotes */
[data-theme="dark"] .post-content blockquote,
.dark-theme .post-content blockquote,
.dark .post-content blockquote {
  border-left-color: rgba(255, 255, 255, 0.3) !important;
  color: rgba(255, 255, 255, 0.7) !important;
}

/* Blog post detail – author meta bar border */
[data-theme="dark"] .post-header div[style*="border-top"],
[data-theme="dark"] .post-header div[style*="border-bottom"],
.dark-theme .post-header div[style*="border-top"],
.dark .post-header div[style*="border-top"] {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Blog post detail – related posts section */
[data-theme="dark"] .related-posts-title,
.dark-theme .related-posts-title,
.dark .related-posts-title {
  color: #ffffff !important;
}

/* Blog post – hero image border */
[data-theme="dark"] #post-hero-image,
.dark-theme #post-hero-image,
.dark #post-hero-image {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Auto dark mode via prefers-color-scheme */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .blog-card-tag {
    background-color: rgba(255, 255, 255, 0.08) !important;
    color: rgba(255, 255, 255, 0.85) !important;
  }
  html:not([data-theme="light"]) .blog-card-excerpt {
    color: rgba(255, 255, 255, 0.7) !important;
  }
  html:not([data-theme="light"]) .blog-card-meta,
  html:not([data-theme="light"]) .blog-card-meta span,
  html:not([data-theme="light"]) .blog-card-meta time {
    color: rgba(255, 255, 255, 0.55) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
  }
  html:not([data-theme="light"]) #post-article {
    background: #0e0e12 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
  }
  html:not([data-theme="light"]) .post-title,
  html:not([data-theme="light"]) #post-title {
    color: #ffffff !important;
  }
  html:not([data-theme="light"]) .post-content,
  html:not([data-theme="light"]) .post-content p,
  html:not([data-theme="light"]) .post-content li {
    color: rgba(255, 255, 255, 0.85) !important;
  }
  html:not([data-theme="light"]) #post-author-wrapper,
  html:not([data-theme="light"]) #post-author-wrapper span,
  html:not([data-theme="light"]) #post-date-wrapper,
  html:not([data-theme="light"]) #post-date {
    color: rgba(255, 255, 255, 0.6) !important;
  }
  html:not([data-theme="light"]) .post-container nav a,
  html:not([data-theme="light"]) .post-container nav span {
    color: rgba(255, 255, 255, 0.6) !important;
  }
  html:not([data-theme="light"]) #breadcrumb-current-title {
    color: rgba(255, 255, 255, 0.85) !important;
  }
}