/* ==========================================================================
   DAO MING CREATIVE HERITAGE HUB — STYLESHEET
   Authentic Building Palette: Rich Dao Ming Golden Yellow, Celadon & Cinnabar
   ========================================================================== */

:root {
  /* Core Canvas Tokens (Vivid Sunlit Ochre & Warm Golden Sand) */
  --bg-main: #FAF2DD;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFDF7;
  --bg-muted: #F3E2B6;
  --bg-ochre-light: #FCE8B5;
  --bg-ochre-tint: #F7DA8A;
  --bg-ochre-warm: #EEC45C;

  /* Focal Dark Tones (Deep Heritage Celadon & Teak) */
  --bg-dark: #122421;
  --bg-dark-surface: #1A3531;
  --bg-dark-card: #152B28;

  /* Typography Colors */
  --text-main: #1A2126;
  --text-muted: #4E5C67;
  --text-light: #FAF2DD;
  --text-light-muted: #9BB5AF;

  /* Heritage Building Palette Tokens (Rich Dao Ming Yellow) */
  --color-ochre-building: #E5A31E;       /* Dao Ming Facade Vivid Mustard Golden Yellow */
  --color-ochre-building-dark: #9F6200;
  --color-celadon: #185E53;              /* Dao Ming Window Louver Teal Green */
  --color-celadon-light: #E0EFEA;
  --color-celadon-hover: #11473F;
  --color-terracotta: #C44D27;           /* Cinnabar Red / Seal Stamp / CTA */
  --color-terracotta-hover: #A63C1B;
  --color-tin-gold: #BD841A;             /* Tin Ore Brass Gold */
  --color-wood: #54371E;
  
  /* Borders */
  --border-light: #EAD5A0;
  --border-ochre: #DEBD6F;
  --border-dark: #264A44;

  /* Typography */
  --font-display: 'Bai Jamjuree', sans-serif;
  --font-body: 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(35, 42, 48, 0.06);
  --shadow-md: 0 6px 20px rgba(35, 42, 48, 0.08);
  --shadow-lg: 0 16px 36px rgba(35, 42, 48, 0.12);
  --shadow-warm: 0 8px 24px rgba(196, 77, 39, 0.2);
  --shadow-ochre: 0 14px 35px rgba(229, 163, 30, 0.26);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center {
  text-align: center;
}

.highlight-terracotta {
  color: var(--color-terracotta);
}

.highlight-wood {
  color: var(--color-ochre-building-dark);
}

.highlight-green {
  color: var(--color-celadon);
  font-weight: 600;
}

.highlight-free {
  color: var(--color-celadon);
  font-weight: 700;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  border-color: var(--color-terracotta);
  box-shadow: var(--shadow-warm);
}

.btn-primary:hover {
  background-color: var(--color-terracotta-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(196, 77, 39, 0.28);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-ochre);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-muted);
  border-color: var(--color-ochre-building);
  transform: translateY(-2px);
}

.btn-primary-sm {
  background-color: var(--color-terracotta);
  color: #FFFFFF;
  padding: 8px 16px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary-sm:hover {
  background-color: var(--color-terracotta-hover);
}

.btn-outline-sm {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-ochre);
  padding: 8px 14px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline-sm:hover {
  background-color: var(--bg-muted);
  border-color: var(--color-ochre-building);
}

.btn-secondary-sm {
  background-color: var(--bg-muted);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  padding: 10px 18px;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary-sm:hover {
  background-color: var(--border-light);
}

.btn-block {
  width: 100%;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 242, 221, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border-ochre);
  transition: var(--transition);
}

.header-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(196, 77, 39, 0.25);
  border: 1px solid rgba(229, 163, 30, 0.6);
  flex-shrink: 0;
  transition: var(--transition);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.04);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-celadon);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover {
  color: var(--color-terracotta);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-terracotta);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

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

#langToggleBtn {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}

.lang-code.active-lang {
  color: var(--color-terracotta);
  font-weight: 700;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Drawer */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 36, 33, 0.6);
  backdrop-filter: blur(4px);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: right 0.35s ease;
  border-left: 2px solid var(--border-ochre);
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.close-drawer-btn {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-muted);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  overflow-y: auto;
}

.m-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-light);
}

.drawer-footer {
  margin-top: auto;
  padding-top: 16px;
}

/* ==========================================================================
   Hero Section (Rich Dao Ming Golden Yellow Theme)
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(140deg, #FFF4D5 0%, #F9E29D 48%, #F3CC60 100%);
  color: var(--text-main);
  padding: 80px 0 70px;
  overflow: hidden;
  border-bottom: 2px solid var(--border-ochre);
}

.hero-backdrop-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 12% 25%, rgba(229, 163, 30, 0.2) 0%, transparent 45%),
                    radial-gradient(circle at 85% 75%, rgba(196, 77, 39, 0.12) 0%, transparent 50%);
  opacity: 0.9;
  pointer-events: none;
}

.hero-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-award-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, rgba(229, 163, 30, 0.35) 0%, rgba(196, 77, 39, 0.15) 100%);
  border: 1.5px solid rgba(190, 126, 10, 0.7);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-wood);
  margin-bottom: 16px;
  box-shadow: 0 3px 10px rgba(229, 163, 30, 0.2);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-ochre);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-main);
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-terracotta);
  box-shadow: 0 0 6px var(--color-terracotta);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-description strong {
  color: var(--text-main);
  font-weight: 700;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 22px;
  border-top: 1.5px solid var(--border-ochre);
}

.stat-card {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-wood);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero Visual Card */
.hero-visual {
  display: flex;
  justify-content: center;
}

.heritage-card-preview {
  width: 100%;
  max-width: 470px;
  background-color: var(--bg-surface);
  border: 2px solid var(--border-ochre);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-ochre);
  transition: var(--transition);
}

.heritage-card-preview:hover {
  border-color: var(--color-ochre-building-dark);
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(229, 163, 30, 0.32);
}

.visual-photo-wrapper {
  position: relative;
  width: 100%;
  height: 295px;
  overflow: hidden;
  background-color: #ECD492;
}

.hero-real-building-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.heritage-card-preview:hover .hero-real-building-img {
  transform: scale(1.04);
}

.visual-badge-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

.tag-status {
  color: var(--text-light);
  background: rgba(18, 36, 33, 0.92);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(229, 163, 30, 0.5);
}

.tag-location {
  color: var(--text-light);
  background: rgba(18, 36, 33, 0.92);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.visual-caption {
  padding: 18px 20px;
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-light);
}

.caption-logo-mini img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
  border: 1.5px solid rgba(229, 163, 30, 0.6);
  flex-shrink: 0;
}

.caption-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
  line-height: 1.35;
}

.caption-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Section Headings & Global Utilities
   ========================================================================== */
.section {
  padding: 80px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-terracotta);
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Story Section */
.section-story {
  background-color: var(--bg-main);
}

.story-narrative-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}

.narrative-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-top: 4px solid var(--color-ochre-building);
}

.narrative-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--color-terracotta);
}

.card-icon-box {
  width: 52px;
  height: 52px;
  background-color: var(--bg-muted);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-terracotta);
  margin-bottom: 20px;
}

.narrative-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-main);
  line-height: 1.35;
}

.narrative-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Timeline */
.timeline-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.timeline-header {
  margin-bottom: 28px;
}

.timeline-header h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
}

.timeline-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.timeline-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.timeline-btn {
  background-color: var(--bg-muted);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: var(--transition);
  text-align: left;
}

.timeline-btn .tl-year {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.timeline-btn .tl-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.timeline-btn.active {
  background-color: var(--color-terracotta);
  border-color: var(--color-terracotta);
}

.timeline-btn.active .tl-year,
.timeline-btn.active .tl-label {
  color: #FFFFFF;
}

.timeline-content-box {
  background-color: var(--bg-ochre-light);
  border: 1.5px solid var(--border-ochre);
  border-radius: var(--radius-md);
  padding: 28px;
}

.tl-detail-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  align-items: center;
}

.tl-badge-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-terracotta);
  background-color: rgba(196, 77, 39, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.tl-text h4 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.35;
}

.tl-text p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.tl-meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  font-size: 0.8rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  color: var(--text-main);
  font-weight: 500;
}

.photo-real-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--border-light);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.timeline-illustration-img {
  max-height: 220px;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.photo-caption-inner {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Cosmic Gable Section (Rich Ochre & Seal Motif)
   ========================================================================== */
.section-gable {
  background-color: var(--bg-ochre-light);
  border-top: 2px solid var(--border-ochre);
  border-bottom: 2px solid var(--border-ochre);
}

.gable-explorer-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: center;
}

.gable-logo-showcase-box {
  background: #FFFFFF;
  border: 2px solid var(--border-ochre);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition);
}

.gable-logo-showcase-box:hover {
  border-color: var(--color-ochre-building-dark);
  transform: translateY(-2px);
}

.gable-logo-hero-img {
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(196, 77, 39, 0.22);
  border: 2px solid rgba(229, 163, 30, 0.7);
  margin-bottom: 20px;
  transition: var(--transition);
}

.gable-logo-showcase-box:hover .gable-logo-hero-img {
  transform: scale(1.03);
}

.gable-logo-caption {
  text-align: center;
}

.logo-sub-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-terracotta);
  background-color: rgba(196, 77, 39, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}

.gable-logo-caption p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.gable-hint-note {
  font-size: 0.82rem;
  color: var(--color-terracotta);
  font-family: var(--font-mono);
  margin-top: 12px;
  text-align: center;
}

.gable-details-pane {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.gable-symbol-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}

.gable-symbol-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-terracotta);
  background-color: rgba(196, 77, 39, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.gable-symbol-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.gable-desc-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.gable-meaning-box {
  background-color: var(--bg-ochre-light);
  border-left: 3px solid var(--color-ochre-building-dark);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
}

.gable-meaning-box strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-main);
  margin-bottom: 2px;
}

.gable-selector-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.gable-item-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-ochre);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.gable-item-btn:hover {
  background-color: var(--bg-muted);
  border-color: var(--color-ochre-building);
}

.gable-item-btn.active {
  background-color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: #FFF;
  font-weight: 600;
}

/* ==========================================================================
   Archive Photo Gallery Section
   ========================================================================== */
.section-archive {
  background-color: var(--bg-main);
}

.archive-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.archive-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.archive-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-ochre-building);
}

.archive-img-box {
  position: relative;
  width: 100%;
  height: 210px;
  overflow: hidden;
  background-color: #1A2826;
}

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

.archive-card:hover .archive-img-box img {
  transform: scale(1.06);
}

.archive-zoom-icon {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  background-color: rgba(18, 36, 33, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.archive-card:hover .archive-zoom-icon {
  opacity: 1;
}

.archive-card-caption {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.archive-card-caption h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.archive-card-caption p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-modal.open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(14, 28, 26, 0.94);
  backdrop-filter: blur(8px);
}

.lightbox-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.lightbox-close-btn {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  color: #FFF;
  font-size: 2rem;
  cursor: pointer;
  z-index: 10;
  line-height: 1;
}

.lightbox-img {
  max-height: 65vh;
  width: 100%;
  object-fit: contain;
  background-color: #000;
}

.lightbox-caption {
  padding: 16px 24px;
  color: var(--text-light);
  font-size: 0.95rem;
  background-color: var(--bg-dark);
}

/* ==========================================================================
   Vision & 4 Pillars (Rich Ochre Tint)
   ========================================================================== */
.section-vision {
  background-color: var(--bg-ochre-light);
  border-top: 2px solid var(--border-ochre);
  border-bottom: 2px solid var(--border-ochre);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.pillar-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-celadon);
}

.pillar-card.highlight-card {
  border-color: var(--color-ochre-building-dark);
}

.pillar-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: var(--color-celadon);
  color: #FFF;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.pillar-number {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-ochre-building-dark);
  margin-bottom: 8px;
}

.pillar-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.pillar-features {
  list-style: none;
  border-top: 1px dashed var(--border-light);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pillar-features li {
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pillar-features li::before {
  content: '✦';
  color: var(--color-terracotta);
  font-size: 0.8rem;
}

/* ==========================================================================
   Spaces & Floor Plan Explorer
   ========================================================================== */
.section-spaces {
  background-color: var(--bg-main);
}

.space-explorer-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 32px;
}

.zone-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.zone-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  cursor: pointer;
  transition: var(--transition);
}

.zone-item:hover {
  border-color: var(--color-ochre-building);
  background-color: var(--bg-muted);
}

.zone-item.active {
  border-color: var(--color-terracotta);
  background-color: #FDF4EE;
}

.zone-indicator {
  width: 38px;
  height: 38px;
  background-color: var(--bg-muted);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
}

.zone-item.active .zone-indicator {
  background-color: var(--color-terracotta);
  color: #FFF;
}

.zone-info h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.zone-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.zone-preview-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.zone-tag-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-celadon);
  background-color: var(--color-celadon-light);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.zone-preview-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.zone-preview-header p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.zone-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background-color: var(--bg-ochre-light);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-bottom: 28px;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.spec-item strong {
  font-size: 0.92rem;
  color: var(--text-main);
}

.zone-action-bar {
  display: flex;
  gap: 12px;
}

/* ==========================================================================
   Events & Workshops Section
   ========================================================================== */
.section-events {
  background-color: var(--bg-ochre-light);
  border-top: 2px solid var(--border-ochre);
  border-bottom: 2px solid var(--border-ochre);
}

.event-filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-ochre);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

.filter-btn.active {
  background-color: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: #FFF;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.event-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-ochre-building);
}

.event-card-img-wrap {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background-color: #1A2826;
}

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

.event-card:hover .event-card-img-wrap img {
  transform: scale(1.06);
}

.event-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.event-header-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 2;
}

.workshop-tag { background-color: #FEF3C7; color: #92400E; }
.exh-tag { background-color: #E0E7FF; color: #3730A3; }
.market-tag { background-color: #DCFCE7; color: #166534; }
.talk-tag { background-color: #FCE7F3; color: #9D174D; }

.event-date-box {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  margin-bottom: 12px;
}

.ev-day {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-terracotta);
}

.ev-month {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.event-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.event-snippet {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.event-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-main);
  background-color: var(--bg-main);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.event-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.event-price {
  font-size: 0.9rem;
  font-weight: 600;
}

/* ==========================================================================
   Ideas Co-Creation Wall
   ========================================================================== */
.section-ideas {
  background-color: var(--bg-main);
}

.ideas-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 36px;
}

.idea-form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.form-icon {
  font-size: 2rem;
}

.form-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.form-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-ochre);
  border-radius: var(--radius-sm);
  background-color: var(--bg-main);
  color: var(--text-main);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-terracotta);
  background-color: #FFF;
  box-shadow: 0 0 0 3px rgba(196, 77, 39, 0.12);
}

/* Idea Stream */
.ideas-wall-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.ideas-wall-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.ideas-sort-note {
  font-size: 0.8rem;
  color: var(--color-terracotta);
  font-family: var(--font-mono);
}

.ideas-card-stream {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 600px;
  overflow-y: auto;
  padding-right: 6px;
}

.user-idea-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.user-idea-card:hover {
  border-color: var(--color-ochre-building);
}

.idea-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.idea-category-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-celadon);
  background-color: var(--color-celadon-light);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.idea-heart-btn {
  background: none;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.idea-heart-btn:hover, .idea-heart-btn.voted {
  background-color: #FDF2F2;
  border-color: #F87171;
  color: #DC2626;
}

.user-idea-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.user-idea-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.idea-card-author {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed var(--border-light);
  padding-top: 8px;
}

/* ==========================================================================
   Space Booking Section (Deep Celadon Focal Theme)
   ========================================================================== */
.section-booking {
  background-color: var(--bg-dark);
  color: var(--text-light);
  border-top: 1px solid var(--border-dark);
}

.booking-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.booking-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.booking-desc {
  font-size: 1rem;
  color: var(--text-light-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.booking-perks-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.perk-item {
  display: flex;
  gap: 16px;
}

.perk-icon {
  width: 24px;
  height: 24px;
  background-color: var(--color-terracotta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.perk-item strong {
  font-size: 0.95rem;
  color: #FFF;
  display: block;
  margin-bottom: 2px;
}

.perk-item p {
  font-size: 0.85rem;
  color: var(--text-light-muted);
}

.contact-direct-box {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
}

.contact-direct-box strong {
  display: block;
  color: var(--color-tin-gold);
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-top: 4px;
}

.booking-form-pane {
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.booking-form-pane h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.form-sub {
  font-size: 0.85rem;
  color: var(--text-light-muted);
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.booking-form-pane .form-group label {
  color: var(--text-light);
}

.booking-form-pane .form-group input,
.booking-form-pane .form-group select,
.booking-form-pane .form-group textarea {
  background-color: #0E1E1C;
  border-color: var(--border-dark);
  color: #FFFFFF;
}

.booking-form-pane .form-group input:focus,
.booking-form-pane .form-group select:focus,
.booking-form-pane .form-group textarea:focus {
  border-color: var(--color-terracotta);
}

/* ==========================================================================
   Visit & Heritage Map
   ========================================================================== */
.section-visit {
  background-color: var(--bg-main);
}

.visit-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
}

.walking-map-card, .practical-info-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.map-title-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-celadon);
  font-weight: 700;
  margin-bottom: 6px;
}

.walking-map-card h3, .practical-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.route-nodes-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}

.route-nodes-list::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 20px;
  bottom: 24px;
  width: 2px;
  background-color: var(--border-light);
  z-index: 1;
}

.route-node {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  position: relative;
  z-index: 2;
}

.node-icon {
  width: 40px;
  height: 40px;
  background-color: var(--bg-muted);
  border: 2px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.route-node.active-node .node-icon {
  background-color: #FDF2E9;
  border-color: var(--color-terracotta);
}

.node-info strong {
  display: block;
  font-size: 1rem;
  font-family: var(--font-display);
  margin-bottom: 2px;
}

.node-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.info-blocks {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

.info-block {
  display: flex;
  gap: 14px;
}

.info-icon {
  font-size: 1.3rem;
  margin-top: 2px;
}

.info-block strong {
  font-size: 0.95rem;
  display: block;
  margin-bottom: 2px;
}

.info-block p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.social-share-strip {
  border-top: 1px dashed var(--border-light);
  padding-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.social-btn {
  background-color: var(--bg-muted);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-main);
  transition: var(--transition);
}

.social-btn:hover {
  background-color: var(--color-terracotta);
  color: #FFF;
}

/* ==========================================================================
   Footer (Deep Celadon Shade)
   ========================================================================== */
.site-footer {
  background-color: #0B1917;
  color: var(--text-light);
  border-top: 2px solid #1E3B36;
  padding: 60px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .brand-title {
  color: #FFF;
}

.footer-tagline {
  font-size: 0.92rem;
  color: var(--text-light-muted);
  margin-top: 16px;
  max-width: 340px;
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-tin-gold);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-light-muted);
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: #FFF;
  transform: translateX(3px);
}

.footer-bottom {
  border-top: 1px solid #162E2A;
  padding: 24px 0;
  font-size: 0.8rem;
  color: var(--text-light-muted);
}

.bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Toast */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--bg-dark);
  color: #FFF;
  border: 1.5px solid var(--color-ochre-building);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1000;
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.35s ease;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  width: 24px;
  height: 24px;
  background-color: var(--color-celadon);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

/* ==========================================================================
   Responsive Media Queries — Comprehensive Mobile Optimization
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .story-narrative-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tl-detail-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .gable-explorer-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .archive-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .space-explorer-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .events-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ideas-layout-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .booking-wrapper {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .visit-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .main-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 55px 0;
  }

  .container {
    padding: 0 18px;
  }

  .hero-section {
    padding: 50px 0 45px;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.3;
  }

  .hero-award-ribbon {
    font-size: 0.75rem;
    padding: 6px 12px;
  }

  .hero-description {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  .hero-stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-card {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
    background: rgba(255, 255, 255, 0.7);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-ochre);
  }

  .stat-number {
    font-size: 1.4rem;
  }

  .stat-label {
    font-size: 0.8rem;
    margin-top: 0;
  }

  .section-title {
    font-size: 1.7rem;
    line-height: 1.35;
  }

  .section-subtitle {
    font-size: 0.92rem;
  }

  .timeline-container {
    padding: 20px 16px;
  }

  .timeline-nav {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .timeline-btn {
    padding: 10px 12px;
  }

  .timeline-btn .tl-year {
    font-size: 0.82rem;
  }

  .timeline-btn .tl-label {
    font-size: 0.72rem;
  }

  .timeline-content-box {
    padding: 18px 14px;
  }

  .tl-text h4 {
    font-size: 1.15rem;
  }

  .tl-text p {
    font-size: 0.88rem;
  }

  .gable-logo-showcase-box {
    padding: 20px 16px;
  }

  .gable-logo-hero-img {
    width: 180px;
    height: 180px;
    margin-bottom: 14px;
  }

  .gable-symbol-card {
    padding: 20px 16px;
  }

  .gable-symbol-card h3 {
    font-size: 1.2rem;
  }

  .gable-desc-text {
    font-size: 0.88rem;
  }

  .gable-selector-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .gable-item-btn {
    padding: 10px 12px;
    font-size: 0.82rem;
  }

  .archive-gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .archive-img-box {
    height: 200px;
  }

  .pillar-card {
    padding: 24px 20px;
  }

  .pillar-title {
    font-size: 1.2rem;
  }

  .zone-preview-card {
    padding: 22px 18px;
  }

  .zone-preview-header h3 {
    font-size: 1.25rem;
  }

  .zone-specs-grid {
    grid-template-columns: 1fr;
    padding: 14px;
    gap: 12px;
  }

  .event-filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 10px;
    scrollbar-width: none;
    gap: 8px;
  }

  .event-filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 6px 14px;
    font-size: 0.82rem;
  }

  .event-card-body {
    padding: 18px 16px;
  }

  .event-title {
    font-size: 1.08rem;
  }

  .event-snippet {
    font-size: 0.85rem;
  }

  .idea-form-card, .walking-map-card, .practical-info-card, .booking-form-pane {
    padding: 22px 18px;
  }

  /* Prevent iOS zoom on input focus */
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px !important;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-links-group {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .bottom-flex {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.65rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .zone-action-bar {
    flex-direction: column;
    width: 100%;
  }

  .zone-action-bar .btn {
    width: 100%;
  }
}