/* ==========================================================================
   重庆旅游网站 - 全局核心设计系统 (Taste-Skill & GSAP 规范)
   视觉基调：OLED深空基底 (#08090d) + 暖金灯火 (#f59e0b) + 红油赤焰 (#ff4d4f)
   设计规范：Double-Bezel 双层机能包边、悬浮流体岛屿导航、无缝 Bento 网格
   ========================================================================== */

:root {
  /* 调色板 Palette */
  --bg-primary: #08090d;
  --bg-secondary: #0f121a;
  --bg-card: #131722;
  --bg-card-inner: #171c2b;
  
  --accent-gold: #f59e0b;
  --accent-gold-glow: rgba(245, 158, 11, 0.25);
  --accent-red: #ff4d4f;
  --accent-red-glow: rgba(255, 77, 79, 0.25);
  --accent-cyan: #06b6d4;
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.15);
  --border-accent: rgba(245, 158, 11, 0.35);

  /* 几何半径 Radii */
  --radius-pill: 9999px;
  --radius-outer: 24px;
  --radius-inner: 18px;
  --radius-sm: 10px;

  /* 缓动曲线 Fluid Physics Curves */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.32, 0.72, 0, 1);
  --transition-fast: 0.25s var(--ease-spring);
  --transition-medium: 0.45s var(--ease-spring);
}

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

html {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.6;
  background: radial-gradient(circle at 50% 0%, #151a27 0%, #08090d 65%);
  background-attachment: fixed;
}

/* 链接与图片通用设置 */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* 页面容器约束 Container */
.container {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* 大号留白空间 Macro-Spacing (严守 py-24 至 py-36 留白准则) */
.section-py {
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
}

@media (min-width: 1024px) {
  .section-py {
    padding-top: 8.5rem;
    padding-bottom: 8.5rem;
  }
}

/* ==========================================================================
   1. 悬浮流体岛屿导航 (Floating Island Nav)
   ========================================================================== */
.island-header {
  position: fixed;
  top: 1.25rem;
  left: 0;
  width: 100%;
  z-index: 1000;
  pointer-events: none;
  display: flex;
  justify-content: center;
  padding: 0 1rem;
}

.island-nav {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.6rem 1.4rem;
  background: rgba(15, 18, 26, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 36px -6px rgba(0, 0, 0, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.12);
  transition: transform var(--transition-medium), background var(--transition-fast), border-color var(--transition-fast);
  max-width: 880px;
  width: 100%;
}

.island-nav.scrolled {
  background: rgba(10, 13, 19, 0.92);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 40px -4px rgba(0, 0, 0, 0.75);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-red));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  box-shadow: 0 2px 10px var(--accent-gold-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 0.45rem 1rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--accent-gold);
}

/* 导航操作区 */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #08090d;
  background: var(--accent-gold);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 15px var(--accent-gold-glow);
  transition: all var(--transition-fast);
}

.nav-cta:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

/* 移动端汉堡切换器 */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #fff;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   2. 双层机能容器 (Double-Bezel Architecture)
   ========================================================================== */
.double-bezel {
  position: relative;
  padding: 6px;
  border-radius: var(--radius-outer);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.double-bezel:hover {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.6);
}

.double-bezel-inner {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-inner);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   3. 纽扣包裹式按钮 (Button-in-Button CTA)
   ========================================================================== */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 0.75rem 0.6rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-pill:active {
  transform: scale(0.98);
}

.btn-primary {
  background: #ffffff;
  color: #08090d;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  background: #f1f5f9;
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  color: inherit;
  transition: transform var(--transition-fast);
}

.btn-secondary .btn-bubble {
  background: rgba(255, 255, 255, 0.12);
}

.btn-pill:hover .btn-bubble {
  transform: translate(2px, -1px);
}

/* ==========================================================================
   4. 宏大排版与微标签规范
   ========================================================================== */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 65ch;
  line-height: 1.65;
}

/* ==========================================================================
   5. Hero 区域 (Cinematic Hero with Backdrop)
   ========================================================================== */
.hero-wrapper {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 1.5rem 4rem;
  overflow: hidden;
}

.hero-bg-container {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  filter: brightness(0.65) contrast(1.1);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(8, 9, 13, 0.4) 0%, rgba(8, 9, 13, 0.85) 75%, #08090d 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 960px;
  text-align: center;
  margin: 0 auto;
}

.hero-h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.3rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-h1 span.highlight {
  background: linear-gradient(135deg, #f59e0b 20%, #ff4d4f 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 2.2rem;
  line-height: 1.65;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   6. Bento 网格架构 (Gapless Asymmetric Bento)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  grid-auto-flow: dense;
}

.bento-col-7 {
  grid-column: span 12;
}

.bento-col-5 {
  grid-column: span 12;
}

@media (min-width: 900px) {
  .bento-col-7 {
    grid-column: span 7;
  }
  .bento-col-5 {
    grid-column: span 5;
  }
}

.bento-card-media {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
}

.bento-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-smooth);
}

.double-bezel:hover .bento-card-media img {
  transform: scale(1.06);
}

.bento-card-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.bento-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.bento-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.bento-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   7. 城市概览核心指标 (Stat Counters)
   ========================================================================== */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

@media (min-width: 768px) {
  .stats-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-box {
  padding: 1.8rem 1.2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-inner);
}

.stat-num {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.4rem;
  background: linear-gradient(135deg, #fff 40%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   8. 线路规划卡片 (Route Cards)
   ========================================================================== */
.route-timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  margin-top: 2.5rem;
}

.route-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.step-badge {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card-inner);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--accent-gold-glow);
}

.step-card {
  flex-grow: 1;
}

/* ==========================================================================
   9. 景点分类筛选器 (Filter Bar in Attractions Page)
   ========================================================================== */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.filter-btn.active {
  color: #08090d;
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  box-shadow: 0 4px 16px var(--accent-gold-glow);
}

/* 景点画廊卡片网格 */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.attraction-card {
  height: 100%;
}

.attraction-img-wrap {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
}

.attraction-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-smooth);
}

.double-bezel:hover .attraction-img-wrap img {
  transform: scale(1.08);
}

.attraction-badge-float {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.attraction-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   10. 九宫格火锅文化特色交互 (Jiugongge Hotpot Feature)
   ========================================================================== */
.hotpot-interactive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}

@media (min-width: 960px) {
  .hotpot-interactive {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.jiugongge-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: #190c0c;
  padding: 16px;
  border-radius: 24px;
  border: 2px solid rgba(255, 77, 79, 0.3);
  box-shadow: 0 20px 50px rgba(255, 77, 79, 0.15), inset 0 0 40px rgba(255, 77, 79, 0.2);
}

.grid-cell {
  aspect-ratio: 1;
  background: #251214;
  border: 1px solid rgba(255, 77, 79, 0.25);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.grid-cell:hover, .grid-cell.active {
  background: #3f1618;
  border-color: var(--accent-red);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--accent-red-glow);
}

.grid-cell.center-cell {
  background: #321316;
  border-color: rgba(255, 77, 79, 0.5);
}

.cell-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.cell-fire {
  font-size: 0.72rem;
  color: var(--accent-red);
  font-weight: 600;
}

.cell-info-display {
  padding: 2rem;
  background: var(--bg-card);
  border-radius: var(--radius-inner);
  border: 1px solid var(--border-subtle);
}

.info-fire-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-red);
  background: rgba(255, 77, 79, 0.12);
  margin-bottom: 0.8rem;
}

/* ==========================================================================
   11. 页脚 (Footer Architecture)
   ========================================================================== */
.footer-wrap {
  border-top: 1px solid var(--border-subtle);
  background: #050608;
  padding: 4.5rem 1.5rem 4rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand h4 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  max-width: 380px;
  line-height: 1.65;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   12. 全景模态灯箱 (Detail Lightbox Modal)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  max-width: 800px;
  width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-outer);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-medium);
}

.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-media {
  width: 100%;
  height: 340px;
  position: relative;
}

.modal-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}

.modal-body {
  padding: 2rem;
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.modal-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.detail-item-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.detail-item-val {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin-top: 2px;
}

/* ==========================================================================
   13. 移动端响应式处理 Responsive Breakdown
   ========================================================================== */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 5rem;
    left: 1rem;
    right: 1rem;
    background: rgba(15, 18, 26, 0.96);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    backdrop-filter: blur(24px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
  }

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

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 0.75rem;
    font-size: 1.05rem;
  }

  .nav-cta {
    display: none;
  }

  .hero-h1 {
    font-size: 2.2rem;
  }

  .section-py {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .modal-details-grid {
    grid-template-columns: 1fr;
  }
}