/* ==========================================================================
   CHESS MASTER - LUXURY ARCADE WOOD & GOLD THEME DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Colors */
  --bg-dark: #0B0604;
  --bg-gradient-start: #140905;
  --bg-gradient-end: #070302;
  --card-bg: rgba(26, 14, 8, 0.85);
  --card-bg-hover: rgba(38, 20, 11, 0.95);
  --wood-recessed: #180D07;
  --wood-border: #4A2813;
  --wood-border-hover: #7A421F;
  --gold-primary: #FFD54F;
  --gold-glow: rgba(255, 213, 79, 0.35);
  --gold-dark: #D4A325;
  --gold-gradient: linear-gradient(135deg, #FFE082 0%, #FFB300 50%, #C48800 100%);
  --gold-gradient-hover: linear-gradient(135deg, #FFF0B3 0%, #FFC107 50%, #D89800 100%);
  --green-accent: #4CAF50;
  --green-gradient: linear-gradient(135deg, #66BB6A 0%, #43A047 50%, #2E7D32 100%);
  --text-main: #FFF8F0;
  --text-muted: #BCAAA4;
  --text-dim: #8D776F;

  /* Typography */
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Shadows & Glassmorphism */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.8);
  --shadow-gold: 0 0 24px rgba(255, 213, 79, 0.25);
  --blur-glass: blur(16px);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-dark);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(212, 163, 37, 0.15), transparent 70%),
    radial-gradient(circle at 100% 60%, rgba(120, 50, 15, 0.12), transparent 50%),
    radial-gradient(circle at 0% 80%, rgba(90, 40, 10, 0.1), transparent 50%),
    linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(18, 9, 5, 0.75);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid rgba(122, 66, 31, 0.35);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(12, 6, 4, 0.95);
  border-bottom-color: rgba(255, 213, 79, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  background: linear-gradient(135deg, #FFF176 0%, #FFD54F 50%, #FFB300 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-primary);
  transition: width 0.25s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 24px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gold-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all 0.25s ease;
  letter-spacing: 0.5px;
  cursor: pointer;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #241208;
  box-shadow: 0 4px 16px rgba(255, 179, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 236, 179, 0.5);
}

.btn-gold:hover {
  background: var(--gold-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 179, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.btn-wood {
  background: rgba(43, 23, 13, 0.8);
  border: 1.5px solid var(--wood-border);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.btn-wood:hover {
  background: rgba(65, 33, 18, 0.9);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  padding-top: 150px;
  padding-bottom: 90px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 213, 79, 0.1);
  border: 1px solid rgba(255, 213, 79, 0.35);
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-accent);
  box-shadow: 0 0 10px var(--green-accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(76, 175, 80, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.hero-title span {
  background: linear-gradient(135deg, #FFE082 0%, #FFD54F 40%, #FFA000 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.meta-item svg,
.meta-item i {
  color: var(--gold-primary);
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--wood-border);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(255, 213, 79, 0.15);
  background: var(--card-bg);
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.hero-image-wrapper:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(255, 213, 79, 0.6);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.floating-badge {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: rgba(20, 10, 6, 0.92);
  backdrop-filter: var(--blur-glass);
  border: 1px solid rgba(255, 213, 79, 0.4);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #241208;
  font-weight: 800;
  font-size: 1.1rem;
}

.badge-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold-primary);
}

.badge-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   STATS BAR
   ========================================================================== */

.stats-bar {
  padding: 40px 0;
  background: rgba(20, 10, 6, 0.6);
  border-top: 1px solid rgba(122, 66, 31, 0.25);
  border-bottom: 1px solid rgba(122, 66, 31, 0.25);
  backdrop-filter: blur(8px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-item:last-child {
  border-right: none;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold-primary);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* ==========================================================================
   FEATURE SECTION
   ========================================================================== */

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold-primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.25;
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--card-bg);
  border: 1.5px solid var(--wood-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.feature-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--gold-primary);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(255, 213, 79, 0.15);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(255, 213, 79, 0.12);
  border: 1px solid rgba(255, 213, 79, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--gold-primary);
  margin-bottom: 22px;
  transition: all 0.35s ease;
}

.feature-card:hover .feature-icon {
  background: var(--gold-gradient);
  color: #241208;
  transform: scale(1.08);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   INTERACTIVE BOARD DEMO
   ========================================================================== */

.demo-section {
  background: radial-gradient(circle at center, rgba(43, 23, 13, 0.4) 0%, transparent 70%);
}

.demo-wrapper {
  background: var(--card-bg);
  border: 2px solid var(--wood-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.chess-preview-board {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1;
  margin: 0 auto;
  border: 10px solid #2B170D;
  outline: 2px solid #5A331A;
  border-radius: var(--radius-sm);
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8), var(--shadow-md);
  user-select: none;
}

.square {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  position: relative;
}

.square.light {
  background: #E8D0AA;
  color: #26160D;
}

.square.dark {
  background: #A67243;
  color: #26160D;
}

.square.selected {
  background: #F6D65C !important;
}

.square.valid-move::after {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(46, 125, 50, 0.65);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.4);
}

.square.valid-capture::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 3px solid rgba(229, 57, 53, 0.8);
}

.demo-controls h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold-primary);
  margin-bottom: 12px;
}

.demo-controls p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 1rem;
}

.demo-status-box {
  background: var(--wood-recessed);
  border: 1px solid var(--wood-border);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.status-val {
  font-weight: 700;
  color: var(--gold-primary);
  font-family: var(--font-mono);
}

.demo-moves-list {
  background: rgba(12, 6, 4, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 14px;
  max-height: 120px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #D7CCC8;
  margin-bottom: 24px;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--card-bg);
  border: 1.5px solid var(--wood-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(255, 213, 79, 0.5);
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  background: none;
  cursor: pointer;
}

.faq-question .icon {
  font-size: 1.4rem;
  color: var(--gold-primary);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question .icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: 22px;
  transition: max-height 0.4s ease-in;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
  padding: 100px 0;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(58, 30, 16, 0.9) 0%, rgba(26, 12, 6, 0.95) 100%);
  border: 2px solid rgba(255, 213, 79, 0.4);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(255, 213, 79, 0.15);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 213, 79, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--gold-primary);
}

.cta-subtitle {
  font-size: 1.15rem;
  color: #D7CCC8;
  max-width: 600px;
  margin: 0 auto 36px auto;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: #080402;
  border-top: 1px solid rgba(122, 66, 31, 0.3);
  padding: 70px 0 30px 0;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-top: 14px;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold-primary);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a:hover {
  color: var(--gold-primary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--gold-primary);
}

/* ==========================================================================
   SUBPAGE STYLES (About, Privacy, Licenses)
   ========================================================================== */

.page-header {
  padding-top: 150px;
  padding-bottom: 50px;
  text-align: center;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--gold-primary);
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.content-card {
  background: var(--card-bg);
  border: 1.5px solid var(--wood-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-md);
}

.content-card h2 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--gold-primary);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.content-card h3 {
  font-size: 1.25rem;
  color: #FFE082;
  margin: 24px 0 10px 0;
}

.content-card p {
  color: #D7CCC8;
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: 1rem;
}

.content-card ul {
  padding-left: 24px;
  margin-bottom: 20px;
  color: #D7CCC8;
  line-height: 1.7;
}

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

.license-block {
  background: #100805;
  border: 1px solid var(--wood-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #CFD8DC;
  line-height: 1.5;
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
  margin: 16px 0;
}

.badge-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-gpl {
  background: rgba(76, 175, 80, 0.2);
  color: #81C784;
  border: 1px solid #4CAF50;
}

.badge-ofl {
  background: rgba(255, 179, 0, 0.2);
  color: #FFD54F;
  border: 1px solid #FFB300;
}

.badge-mit {
  background: rgba(66, 165, 245, 0.2);
  color: #90CAF9;
  border: 1px solid #2196F3;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-meta {
    justify-content: center;
  }

  .floating-badge {
    left: 20px;
  }

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

  .demo-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(14, 7, 4, 0.98);
    backdrop-filter: var(--blur-glass);
    flex-direction: column;
    padding: 30px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--wood-border);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s ease;
  }

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

  .hero-title {
    font-size: 2.6rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .content-card {
    padding: 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}