/* ==========================================================================
   OAK HILL TOURISM GUIDE — DESIGN SYSTEM & 8-POINT GRID
   Headings: Work Sans | Body: Merriweather
   Palette: Warm Limestone, Deep Live Oak, Texas Terracotta & Sunset Amber
   NO purple/blue gradients | NO default teal/blue | NO oversaturated tones
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;1,400&family=Work+Sans:wght@400;500;600;700&display=swap');

:root {
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;
  --space-9: 72px;
  --space-10: 80px;
  --space-12: 96px;
  --space-15: 120px;

  --bg-primary: #FAF7F2;
  --bg-card: #FFFFFF;
  --bg-subtle: #F3ECE1;
  --bg-dark: #1A211D;
  --bg-dark-card: #252E29;

  --text-primary: #1A1715;
  --text-secondary: #564E47;
  --text-muted: #7E746A;
  --text-inverse: #FAF7F2;
  --text-inverse-muted: #C5BFB6;

  --accent-terracotta: #BE4D2A;
  --accent-terracotta-hover: #A03D1E;
  --accent-forest: #284435;
  --accent-forest-light: #3D614E;
  --accent-amber: #D18938;
  --accent-amber-subtle: #F7EAD7;

  --border-light: #E7DFD4;
  --border-subtle: #ECE5DC;
  --border-dark: #37423B;

  --shadow-sm: 0 2px 4px rgba(26, 23, 21, 0.04);
  --shadow-md: 0 8px 24px rgba(26, 23, 21, 0.07);
  --shadow-lg: 0 16px 40px rgba(26, 23, 21, 0.1);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --container-max: 1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.nav-link, .btn, .eyebrow, .badge, .tag, .stat-number, .filter-btn {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  letter-spacing: -0.015em;
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.35rem, 4.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

h2 {
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

p {
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-terracotta);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-terracotta-hover);
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--text-inverse);
}

.section-dark p {
  color: var(--text-inverse-muted);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-8) auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-terracotta);
  margin-bottom: var(--space-2);
}

.eyebrow-light {
  color: var(--accent-amber);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 14px var(--space-4);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  line-height: 1;
}

.btn-primary {
  background-color: var(--accent-terracotta);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--accent-terracotta-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.btn-forest {
  background-color: var(--accent-forest);
  color: #FFFFFF;
}

.btn-forest:hover {
  background-color: var(--accent-forest-light);
  color: #FFFFFF;
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 247, 242, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  height: 80px;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--accent-forest);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.logo-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-sub {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-4);
}

.nav-item a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.nav-item a:hover {
  color: var(--accent-terracotta);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* HERO SECTION */
.hero-section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-primary) 0%, #F5ECE0 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px var(--space-2);
  background-color: #EFE4D3;
  border: 1px solid #DFCEB9;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-forest);
  margin-bottom: var(--space-3);
}

.hero-lead {
  font-size: 1.1875rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--bg-dark);
  border: 1px solid var(--border-light);
}

.hero-art-box {
  width: 100%;
  aspect-ratio: 4 / 3;
  position: relative;
  background: radial-gradient(circle at 70% 30%, #E6AC65 0%, #BE4D2A 35%, #284435 80%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
  color: #FFFFFF;
}

.hero-art-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 33, 29, 0.15) 0%, rgba(26, 33, 29, 0.85) 100%);
}

.hero-art-content {
  position: relative;
  z-index: 2;
}

.hero-prompt-drawer {
  background-color: #212924;
  border-top: 1px solid var(--border-dark);
  padding: var(--space-3) var(--space-4);
}

.prompt-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  margin-bottom: var(--space-1);
}

.prompt-text {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-inverse-muted);
  font-style: italic;
  font-family: 'Merriweather', serif;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-light);
}

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

.stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-forest);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  font-family: 'Work Sans', sans-serif;
}

/* ATTRACTIONS & HIGHLIGHTS GRID */
.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}

.filter-btn {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
}

.filter-btn.active {
  background-color: var(--accent-forest);
  color: #FFFFFF;
  border-color: var(--accent-forest);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #D6CBC0;
}

.card-art {
  height: 180px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--space-3);
  color: #FFFFFF;
}

.card-art.art-nature {
  background: linear-gradient(135deg, #2D4F3E 0%, #1A2E24 100%);
}

.card-art.art-zoo {
  background: linear-gradient(135deg, #8E5A2A 0%, #462A14 100%);
}

.card-art.art-quarry {
  background: linear-gradient(135deg, #70685E 0%, #38342E 100%);
}

.card-art.art-wildflower {
  background: linear-gradient(135deg, #BE4D2A 0%, #522010 100%);
}

.card-art.art-dining {
  background: linear-gradient(135deg, #9C391B 0%, #42160A 100%);
}

.card-art.art-gateway {
  background: linear-gradient(135deg, #3C5948 0%, #172B20 100%);
}

.card-badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  background-color: rgba(26, 23, 21, 0.75);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: 'Work Sans', sans-serif;
}

.card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-body h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.card-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  font-family: 'Work Sans', sans-serif;
  font-weight: 500;
}

.card-body p {
  font-size: 0.9375rem;
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: var(--space-3);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Work Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-terracotta);
}

.card-link:hover {
  text-decoration: underline;
}

/* ITINERARY */
.itinerary-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.timeline-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: var(--space-5);
  position: relative;
  display: flex;
  flex-direction: column;
}

.timeline-step {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--accent-forest);
  color: #FFFFFF;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  font-family: 'Work Sans', sans-serif;
  margin-bottom: var(--space-3);
}

.timeline-time {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  font-family: 'Work Sans', sans-serif;
  margin-bottom: 4px;
}

.timeline-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

/* HERITAGE */
.heritage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.heritage-feature-box {
  background-color: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.heritage-quote {
  font-style: italic;
  font-size: 1.125rem;
  color: var(--text-inverse);
  line-height: 1.7;
  border-left: 3px solid var(--accent-amber);
  padding-left: var(--space-3);
  margin-bottom: var(--space-3);
}

.heritage-cite {
  font-family: 'Work Sans', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* GUIDE BOXES */
.guide-boxes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.guide-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.guide-box h4 {
  color: var(--accent-forest);
  margin-bottom: var(--space-1);
}

/* CTA BANNER */
.cta-banner {
  background-color: #24352B;
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid #364C3E;
}

.cta-banner h2 {
  color: #FFFFFF;
}

.cta-banner p {
  color: #D2CDC4;
  max-width: 600px;
  margin: 0 auto var(--space-5) auto;
}

.cta-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: var(--space-1);
}

.cta-input {
  flex-grow: 1;
  padding: 14px var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid #3F5849;
  background-color: #1A261F;
  color: #FFFFFF;
  font-family: 'Work Sans', sans-serif;
  font-size: 0.9375rem;
}

.cta-input::placeholder {
  color: #8C9990;
}

/* FOOTER */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-inverse-muted);
  padding-top: var(--space-10);
  padding-bottom: var(--space-8);
  border-top: 1px solid var(--border-dark);
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.footer-col h5 {
  color: var(--text-inverse);
  font-size: 1rem;
  margin-bottom: var(--space-3);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: var(--text-inverse-muted);
  font-family: 'Work Sans', sans-serif;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--accent-amber);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-family: 'Work Sans', sans-serif;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .itinerary-container {
    grid-template-columns: 1fr;
  }

  .heritage-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    height: auto;
    padding: var(--space-2) 0;
  }

  .nav-menu {
    display: none;
  }

  .cards-grid,
  .guide-boxes {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .cta-form {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}