/* ============================================================
   夏日狂想曲 Summer Rhapsody — Nostalgic Summer Theme
   Cicada-hum ambers · Watermelon-red accents · Rural warmth
   ============================================================ */

/* -------- CSS Variables -------- */
:root {
  /* Primary palette */
  --amber-100: #fef9e7;
  --amber-200: #fdf0c8;
  --amber-300: #fae29e;
  --amber-400: #f7cf6b;
  --amber-500: #e8a838;
  --amber-600: #c7851e;
  --amber-700: #9e6211;
  --amber-800: #7d4c0e;

  /* Watermelon reds */
  --melon-100: #fef0f0;
  --melon-200: #fcd5d5;
  --melon-300: #f9a8a8;
  --melon-400: #f26b6b;
  --melon-500: #e04444;
  --melon-600: #c42e2e;
  --melon-700: #9e1f1f;

  /* Backgrounds */
  --bg-warm: #fdfaf3;
  --bg-card: #fffefb;
  --bg-section: #faf6ec;

  /* Text */
  --text-primary: #3d2e1c;
  --text-secondary: #6b5540;
  --text-muted: #968878;
  --text-light: #fef9e7;

  /* Surfaces */
  --surface-header: #2e1f0e;
  --surface-footer: #3d2e1c;
  --border-light: #e8dcc8;
  --border-card: #e0d3b8;
  --shadow-sm: 0 1px 3px rgba(62, 38, 16, 0.06);
  --shadow-md: 0 4px 12px rgba(62, 38, 16, 0.10);
  --shadow-lg: 0 8px 24px rgba(62, 38, 16, 0.12);
  --shadow-glow: 0 2px 16px rgba(232, 168, 56, 0.18);

  /* Layout */
  --max-width: 1100px;
  --header-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Typography */
  --font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', 'STSong', serif;
  --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.8, 0.25, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-warm);
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Subtle cicada-wing texture overlay */
  background-image:
    radial-gradient(ellipse at 20% 80%, rgba(247, 207, 107, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(244, 107, 107, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(250, 226, 158, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
}

a {
  color: var(--melon-600);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

a:hover {
  color: var(--melon-500);
}

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

/* -------- Utility Classes -------- */
.prose {
  max-width: 800px;
  margin: 0 auto;
}

.section-alt {
  background: var(--bg-section);
  padding-top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* -------- Header -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--surface-header);
  border-bottom: 3px solid var(--amber-500);
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--amber-500);
}

.site-logo .logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--amber-200);
  font-size: 0.925rem;
  font-weight: 500;
  transition: all 0.2s var(--ease-out);
}

.site-nav a:hover,
.site-nav a.active {
  background: rgba(232, 168, 56, 0.15);
  color: var(--amber-400);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 22px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--melon-500), var(--melon-600));
  color: #fff !important;
  font-weight: 600;
  font-size: 0.925rem;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 8px rgba(224, 68, 68, 0.3);
  transition: all 0.25s var(--ease-spring);
}

.header-cta:hover {
  background: linear-gradient(135deg, var(--melon-600), var(--melon-700));
  box-shadow: 0 4px 16px rgba(224, 68, 68, 0.4);
  transform: translateY(-1px);
  color: #fff !important;
}

.header-cta .cta-icon {
  font-size: 1.1rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--amber-300);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* -------- Hero -------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 24px 90px;
  text-align: center;
  color: var(--text-light);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(46, 31, 14, 0.78) 0%,
    rgba(46, 31, 14, 0.60) 40%,
    rgba(62, 38, 16, 0.70) 100%
  );
}

/* Page-specific hero backgrounds */
.hero-home .hero-bg { background-image: url('../img/header.jpg'); }
.hero-guide .hero-bg { background-image: url('../img/screenshot-03.jpg'); }
.hero-story .hero-bg { background-image: url('../img/screenshot-01.jpg'); }
.hero-characters .hero-bg { background-image: url('../img/screenshot-02.jpg'); }
.hero-faq .hero-bg { background-image: url('../img/header.jpg'); }

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(4px);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-300);
  border: 1px solid rgba(232, 168, 56, 0.25);
  margin-bottom: 20px;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.hero-content .hero-subtitle {
  font-size: 1.1rem;
  color: var(--amber-200);
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amber-400);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--amber-200);
  opacity: 0.8;
}

/* -------- Section Layout -------- */
.section {
  padding: 72px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.section-header .section-divider {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.section-header .section-divider::before,
.section-header .section-divider::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber-500));
  border-radius: 1px;
}

.section-header .section-divider::after {
  background: linear-gradient(90deg, var(--amber-500), transparent);
}

.section-header .section-divider-icon {
  font-size: 1.2rem;
  color: var(--melon-400);
}

.section-header .section-desc {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* -------- Game Intro -------- */
.game-intro {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: center;
}

.intro-text h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--melon-400);
}

.intro-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

.intro-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

/* -------- Feature Cards -------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--amber-500), var(--melon-400));
  border-radius: 4px 0 0 4px;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card .card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* -------- Screenshot Gallery -------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease-out);
  aspect-ratio: 16/9;
  position: relative;
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '🔍';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  font-size: 2rem;
  opacity: 0;
  transition: all 0.3s var(--ease-spring);
  pointer-events: none;
  z-index: 1;
}

.gallery-item:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* -------- Reviews / Quotes -------- */
.reviews {
  background: var(--bg-section);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 20px;
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--amber-200);
  line-height: 1;
  pointer-events: none;
}

.review-stars {
  color: var(--amber-500);
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 14px;
}

.review-author {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* -------- CTA Banner -------- */
.cta-banner {
  background: linear-gradient(135deg, var(--amber-600), var(--amber-700));
  text-align: center;
  padding: 56px 24px;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(244, 107, 107, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(232, 168, 56, 0.15) 0%, transparent 40%);
}

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: var(--amber-200);
  font-size: 1rem;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--melon-500), var(--melon-600));
  color: #fff !important;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  box-shadow: 0 4px 20px rgba(224, 68, 68, 0.35);
  transition: all 0.25s var(--ease-spring);
  position: relative;
  z-index: 1;
}

.cta-btn:hover {
  background: linear-gradient(135deg, var(--melon-600), var(--melon-700));
  box-shadow: 0 6px 28px rgba(224, 68, 68, 0.45);
  transform: translateY(-2px);
  color: #fff !important;
}

/* -------- Footer -------- */
.site-footer {
  background: var(--surface-footer);
  padding: 28px 24px;
  text-align: center;
  border-top: 3px solid var(--amber-500);
  margin-top: auto;
}

.site-footer p {
  color: var(--amber-300);
  font-size: 0.85rem;
  opacity: 0.8;
}

/* -------- Content Pages (guide, story, characters) -------- */
.content-section {
  padding: 56px 24px;
}

.content-section .content-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.content-section h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--amber-300);
  display: flex;
  align-items: center;
  gap: 10px;
}

.content-section h2 .section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber-500), var(--melon-400));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

.content-section h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--melon-400);
}

.content-section p {
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 14px;
}

/* Tip box */
.tip-box {
  background: var(--amber-100);
  border-left: 4px solid var(--amber-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 20px 0;
}

.tip-box .tip-label {
  font-weight: 700;
  color: var(--amber-700);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.tip-box p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* Warning box */
.warning-box {
  background: var(--melon-100);
  border-left: 4px solid var(--melon-400);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 20px 0;
}

.warning-box .warning-label {
  font-weight: 700;
  color: var(--melon-600);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.warning-box p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* -------- Guide Steps -------- */
.guide-step {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.guide-step h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--amber-700);
  margin: 0 0 10px;
  padding: 0;
  border: none;
}

.guide-step ul {
  list-style: none;
  padding: 0;
}

.guide-step li {
  position: relative;
  padding-left: 22px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}

.guide-step li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--melon-400);
  font-size: 0.8rem;
  line-height: 1.8;
}

/* -------- Character Cards -------- */
.char-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.char-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease-out);
}

.char-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.char-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 3px solid var(--amber-400);
}

.char-card-body {
  padding: 20px;
}

.char-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px;
  padding: 0;
  border: none;
}

.char-card-body .char-role {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 50px;
  background: var(--amber-100);
  color: var(--amber-700);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.char-card-body p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0;
}

.char-traits {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.char-trait {
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--melon-100);
  color: var(--melon-600);
  font-size: 0.75rem;
  font-weight: 500;
}

/* -------- FAQ Accordion -------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease-out);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: 18px 48px 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
  position: relative;
  transition: color 0.2s var(--ease-out);
}

.faq-question:hover {
  color: var(--melon-600);
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--melon-400);
  transition: transform 0.3s var(--ease-out);
}

.faq-item.active .faq-question::after {
  content: '−';
  transform: translateY(-50%) rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-out);
}

.faq-item.active .faq-answer {
  max-height: 800px;
}

.faq-answer-inner {
  padding: 0 20px 20px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
  border-top: 1px solid var(--border-light);
}

/* System reqs table */
.sysreq-table {
  width: 100%;
  max-width: 600px;
  border-collapse: collapse;
  margin: 16px 0;
}

.sysreq-table th,
.sysreq-table td {
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  text-align: left;
  font-size: 0.88rem;
}

.sysreq-table th {
  background: var(--amber-100);
  color: var(--amber-800);
  font-weight: 700;
}

.sysreq-table td {
  color: var(--text-secondary);
}

/* -------- Lightbox -------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.88);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.5);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* -------- Responsive: Tablet -------- */
@media (max-width: 768px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-grid,
  .review-grid,
  .gallery-grid,
  .char-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding: 56px 20px 64px;
  }

  .section {
    padding: 48px 20px;
  }

  .content-section {
    padding: 40px 20px;
  }

  .hamburger {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--surface-header);
    flex-direction: column;
    padding: 16px 0;
    border-bottom: 3px solid var(--amber-500);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform 0.35s var(--ease-out);
    z-index: 999;
    gap: 4px;
  }

  .site-nav.active {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 12px 24px;
    width: 100%;
    text-align: center;
  }

  .header-cta {
    margin: 8px 0;
  }
}

/* -------- Responsive: Mobile -------- */
@media (max-width: 480px) {
  .feature-grid,
  .review-grid,
  .gallery-grid,
  .char-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 1.6rem;
  }

  .hero-stats {
    gap: 16px;
  }

  .section-header h2 {
    font-size: 1.35rem;
  }

  .site-logo .logo-text {
    font-size: 1rem;
  }

  .header-cta {
    font-size: 0.85rem;
    padding: 8px 18px;
  }

  .char-card-img {
    height: 140px;
  }
}