/* ==========================================
   STRAWBERRY PRODUCTIONS — Design System
   Oshi No Ko / B-Komachi Fan Site
   Multi-page layout
   ========================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* --- Custom Properties --- */
:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #0f0f2a;
  --bg-card: rgba(15, 15, 42, 0.7);
  --bg-card-hover: rgba(25, 25, 60, 0.85);

  --star-yellow: #FFD700;
  --star-yellow-glow: rgba(255, 215, 0, 0.4);
  --ai-purple: #8B5CF6;
  --ai-purple-light: #A78BFA;
  --ai-purple-glow: rgba(139, 92, 246, 0.4);
  --bkomachi-pink: #EC4899;
  --bkomachi-pink-glow: rgba(236, 72, 153, 0.4);
  --electric-blue: #3B82F6;
  --electric-blue-glow: rgba(59, 130, 246, 0.4);
  --aqua-teal: #06B6D4;
  --ruby-red: #F43F5E;
  --kana-white: #F0F0F5;
  --kana-white-glow: rgba(240, 240, 245, 0.5);
  --memcho-yellow: #FBBF24;
  --memcho-yellow-glow: rgba(251, 191, 36, 0.5);
  --ruby-red-glow: rgba(244, 63, 94, 0.5);
  --akane-green: #34D399;
  --miyako-rose: #FB7185;

  --text-primary: #F0F0F5;
  --text-secondary: rgba(240, 240, 245, 0.7);
  --text-muted: rgba(240, 240, 245, 0.45);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-med: 0.4s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* Grain */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

#starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10, 10, 26, 0.6);
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
}

.nav-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, #fff 20%, var(--bkomachi-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

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

.nav-divider {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 var(--space-xs);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  border-radius: 1px;
  background: var(--bkomachi-pink);
  transition: width var(--transition-med);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.nav-link--active { color: var(--text-primary); }
.nav-link--active::after { width: 100%; background: var(--bkomachi-pink); }

.nav-link--service {
  color: var(--text-muted);
  font-size: 0.75rem;
}
.nav-link--service::after { background: var(--star-yellow); }
.nav-link--service:hover { color: var(--star-yellow); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ==========================================
   HERO
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  z-index: 1;
  overflow: hidden;
}

.hero--short {
  min-height: 60vh;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.45) contrast(1.1) saturate(1.2);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--space-3xl) var(--space-xl) var(--space-2xl);
  max-width: 900px;
}

.hero-eyebrow {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--star-yellow);
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
  text-shadow: 0 0 60px rgba(139, 92, 246, 0.3);
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bkomachi-pink);
  text-shadow: 0 0 40px var(--bkomachi-pink-glow);
  margin-bottom: var(--space-md);
}

/* Glowstick-colored member names in hero */
.glow-kana {
  color: var(--kana-white);
  text-shadow: 0 0 30px var(--kana-white-glow), 0 0 60px rgba(255,255,255,0.2);
}
.glow-ruby {
  color: var(--ruby-red);
  text-shadow: 0 0 30px var(--ruby-red-glow), 0 0 60px rgba(244,63,94,0.2);
}
.glow-memcho {
  color: var(--memcho-yellow);
  text-shadow: 0 0 30px var(--memcho-yellow-glow), 0 0 60px rgba(251,191,36,0.2);
}

.hero-tagline {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--text-secondary);
  max-width: 500px;
  line-height: 1.7;
}

.hero-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 300px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  z-index: 1;
  pointer-events: none;
}

/* ==========================================
   PAGE HEADER (for sub-pages)
   ========================================== */
.page-header {
  position: relative;
  z-index: 1;
  padding: 8rem var(--space-xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.page-header-content {
  /* inherits chapter-header styles */
}

/* ==========================================
   SECTIONS
   ========================================== */
.section {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

/* Subtle top divider */
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.15), var(--bkomachi-pink-glow), rgba(139, 92, 246, 0.15), transparent);
}

/* Chapter Headers */
.chapter-header {
  margin-bottom: var(--space-xl);
}

.chapter-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bkomachi-pink);
  margin-bottom: var(--space-xs);
}

.chapter-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, var(--text-primary) 0%, rgba(240, 240, 245, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================
   SPLIT LAYOUT (text + image)
   ========================================== */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: start;
}

.split-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.lead-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.split-text p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.split-text strong { color: var(--text-primary); }
.split-text em { color: var(--text-primary); }

.split-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(139, 92, 246, 0.08);
}

.split-visual img {
  width: 100%;
  display: block;
}

/* ==========================================
   MEMBER SHOWCASE (Homepage)
   ========================================== */
.member-feature {
  display: grid;
  grid-template-columns: 250px 1fr 300px;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-3xl);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
}

.member-feature:hover {
  border-color: rgba(236, 72, 153, 0.15);
}

/* Glowstick color accents per member */
.member-card--kana {
  border-left: 3px solid var(--kana-white);
}
.member-card--kana:hover {
  border-color: var(--kana-white);
  box-shadow: 0 0 30px rgba(240, 240, 245, 0.08);
}

.member-card--ruby {
  border-left: 3px solid var(--ruby-red);
}
.member-card--ruby:hover {
  border-color: var(--ruby-red);
  box-shadow: 0 0 30px var(--ruby-red-glow);
}

.member-card--memcho {
  border-left: 3px solid var(--memcho-yellow);
}
.member-card--memcho:hover {
  border-color: var(--memcho-yellow);
  box-shadow: 0 0 30px var(--memcho-yellow-glow);
}

.member-feature--reverse {
  grid-template-columns: 300px 1fr 250px;
}

.member-feature--reverse .member-feature-img { order: 3; }
.member-feature--reverse .member-feature-info { order: 2; }
.member-feature--reverse .member-feature-gif { order: 1; }

.member-feature-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.member-feature-img img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.member-feature-info {
  padding: var(--space-sm) 0;
}

.member-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent, var(--bkomachi-pink));
  margin-bottom: var(--space-xs);
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 4px;
  opacity: 0.8;
}

.member-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.member-bio {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.member-feature-gif {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.member-feature-gif img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

/* ==========================================
   CHARACTER FEATURE (Cast page — Ai)
   ========================================== */
.character-feature {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  align-items: start;
}

.character-feature-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(139, 92, 246, 0.2), 0 0 0 1px rgba(139, 92, 246, 0.15);
}

.character-feature-img img {
  width: 100%;
  display: block;
}

.character-feature-info {
  padding-top: var(--space-md);
}

.character-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ai-purple-light);
  margin-bottom: var(--space-sm);
  padding: 4px 12px;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 4px;
}

.character-feature-name {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.character-feature-role {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--star-yellow);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-md);
}

.character-feature-bio {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

/* Feature GIF strip */
.feature-gif-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.feature-gif-strip img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-med);
}

.feature-gif-strip img:hover {
  transform: scale(1.02);
}

/* ==========================================
   CHARACTER ROWS (Cast page)
   ========================================== */
.character-row {
  display: grid;
  grid-template-columns: 200px 1fr 250px;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
}

.character-row:hover {
  border-color: rgba(236, 72, 153, 0.12);
  box-shadow: 0 4px 30px rgba(236, 72, 153, 0.06);
}

.character-row--reverse {
  grid-template-columns: 250px 1fr 200px;
}

.character-row--reverse .character-row-img { order: 3; }
.character-row--reverse .character-row-info { order: 2; }
.character-row--reverse .character-row-gif { order: 1; }

.character-row-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.character-row-img img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.character-row-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 2px;
}

.character-row-role {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--bkomachi-pink);
  margin-bottom: var(--space-xs);
}

.character-row-bio {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.character-row-gif {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.character-row-gif img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Accent strip */
.accent-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.accent-strip img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: brightness(0.85);
  transition: filter var(--transition-fast);
}

.accent-strip img:hover {
  filter: brightness(1);
}

/* ==========================================
   B-KOMACHI BANNER
   ========================================== */
.bkomachi-banner {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-xl);
  aspect-ratio: 21 / 9;
  background: var(--bg-secondary);
}

.bkomachi-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8) contrast(1.1) saturate(1.1);
}

.bkomachi-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10, 10, 26, 0.7) 0%, transparent 40%, transparent 60%, rgba(10, 10, 26, 0.7) 100%),
    linear-gradient(to top, rgba(10, 10, 26, 0.8) 0%, transparent 50%);
  pointer-events: none;
}

.bkomachi-overlay {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  z-index: 2;
}

.bkomachi-overlay-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  margin-bottom: var(--space-xs);
  background: linear-gradient(135deg, var(--bkomachi-pink), var(--ai-purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bkomachi-overlay-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 450px;
}

/* ==========================================
   PERFORMANCE GRID (GIF showcase)
   ========================================== */
.performance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.perf-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-secondary);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.perf-item:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.12);
}

.perf-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  filter: brightness(0.9);
  transition: filter var(--transition-fast);
}

.perf-item:hover img {
  filter: brightness(1);
}

.perf-item--wide {
  grid-column: span 2;
}

.perf-item--wide img {
  height: 300px;
}

/* ==========================================
   SOUNDTRACK LAYOUT
   ========================================== */
.soundtrack-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.soundtrack-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.soundtrack-tracks {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.track-highlight {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: border-color var(--transition-fast);
}

.track-highlight:hover {
  border-color: rgba(236, 72, 153, 0.15);
}

.track-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--bkomachi-pink);
  opacity: 0.5;
  min-width: 2rem;
}

.track-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
}

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

.spotify-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.spotify-embed iframe {
  display: block;
}

/* ==========================================
   SHOWS LIST (Upcoming & Past Performances)
   ========================================== */
.shows-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.show-entry {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), transform var(--transition-med);
}

.show-entry:hover {
  transform: translateX(4px);
}

.show-entry--past {
  opacity: 0.6;
}

.show-entry--past:hover {
  opacity: 0.85;
}

.show-entry--upcoming {
  border-left: 3px solid var(--bkomachi-pink);
}

.show-entry--upcoming:hover {
  border-color: var(--bkomachi-pink);
  box-shadow: 0 0 25px var(--bkomachi-pink-glow);
}

.show-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 50px;
}

.show-month {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bkomachi-pink);
}

.show-day {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--text-primary);
}

.show-info {
  flex: 1;
}

.show-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 2px;
}

.show-venue {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.show-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
  font-style: italic;
}

.show-status {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  white-space: nowrap;
}

.show-status--past {
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.show-status--upcoming {
  color: var(--bkomachi-pink);
  border: 1px solid var(--bkomachi-pink);
  animation: pulse-status 2s ease-in-out infinite;
}

@keyframes pulse-status {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ==========================================
   LEGACY BANNER (Ai on homepage)
   ========================================== */
.section--legacy {
  padding-bottom: var(--space-xl);
}

.legacy-banner {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 21/9;
  background: var(--bg-secondary);
}

.legacy-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6) contrast(1.1) saturate(1.2);
}

.legacy-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10, 10, 26, 0.8) 0%, transparent 60%);
  pointer-events: none;
}

.legacy-overlay {
  position: absolute;
  top: 50%;
  left: var(--space-xl);
  transform: translateY(-50%);
  z-index: 2;
}

.legacy-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ai-purple-light);
  margin-bottom: var(--space-xs);
}

.legacy-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: var(--space-xs);
}

.legacy-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.legacy-link {
  color: var(--bkomachi-pink);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.legacy-link:hover {
  color: var(--text-primary);
}

/* ==========================================
   STATS GRID (About page)
   ========================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), transform var(--transition-med);
}

.stat-card:hover {
  border-color: rgba(236, 72, 153, 0.15);
  transform: translateY(-4px);
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: var(--space-xs);
  background: linear-gradient(135deg, var(--bkomachi-pink), var(--ai-purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ==========================================
   TOKYO BLADE BANNER
   ========================================== */
.tokyo-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.tokyo-banner img {
  width: 100%;
  display: block;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-stars {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.5em;
  color: var(--star-yellow);
  text-shadow: 0 0 20px var(--star-yellow-glow);
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  list-style: none;
  margin-bottom: var(--space-md);
}

.footer-link {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover { color: var(--text-primary); }

.footer-disclaimer {
  font-size: 0.7rem;
  color: var(--text-muted);
  max-width: 550px;
  margin: 0 auto var(--space-sm);
  line-height: 1.5;
}

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

/* ==========================================
   SCROLL ANIMATIONS
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.reveal-stagger.visible > *:nth-child(1)  { transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2)  { transition-delay: 80ms; }
.reveal-stagger.visible > *:nth-child(3)  { transition-delay: 160ms; }
.reveal-stagger.visible > *:nth-child(4)  { transition-delay: 240ms; }
.reveal-stagger.visible > *:nth-child(5)  { transition-delay: 320ms; }
.reveal-stagger.visible > *:nth-child(6)  { transition-delay: 400ms; }
.reveal-stagger.visible > *:nth-child(n+7) { transition-delay: 480ms; }

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .section { padding: var(--space-xl) var(--space-lg); }
  .split-layout { grid-template-columns: 1fr; }
  .split-visual { max-width: 400px; }

  .member-feature {
    grid-template-columns: 200px 1fr;
    gap: var(--space-md);
  }
  .member-feature-gif { display: none; }
  .member-feature--reverse { grid-template-columns: 1fr 200px; }
  .member-feature--reverse .member-feature-img { order: 2; }
  .member-feature--reverse .member-feature-info { order: 1; }

  .character-feature { grid-template-columns: 250px 1fr; }
  .character-row { grid-template-columns: 160px 1fr; }
  .character-row-gif { display: none; }
  .character-row--reverse { grid-template-columns: 1fr 160px; }
  .character-row--reverse .character-row-img { order: 2; }
  .character-row--reverse .character-row-info { order: 1; }

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

@media (max-width: 768px) {
  .nav { padding: var(--space-sm); }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem var(--space-lg) var(--space-lg);
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-left: 1px solid rgba(139, 92, 246, 0.15);
    transition: right var(--transition-med);
    gap: var(--space-sm);
  }

  .nav-links.open { right: 0; }

  .nav-toggle {
    display: flex;
    z-index: 110;
  }

  .nav-divider {
    width: 40px;
    height: 1px;
    margin: var(--space-xs) 0;
  }

  .section { padding: var(--space-xl) var(--space-sm); }
  .hero-content { padding: var(--space-2xl) var(--space-sm) var(--space-xl); }
  .page-header { padding: 6rem var(--space-sm) var(--space-lg); }

  .member-feature {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .member-feature-img { max-width: 200px; margin: 0 auto; }
  .member-feature--reverse .member-feature-img { order: 1; }
  .member-feature--reverse .member-feature-info { order: 2; }

  .character-feature { grid-template-columns: 1fr; }
  .character-feature-img { max-width: 250px; }

  .character-row {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-sm);
  }
  .character-row-img { max-width: 180px; margin: 0 auto; }
  .character-row--reverse .character-row-img { order: 1; }
  .character-row--reverse .character-row-info { order: 2; }

  .feature-gif-strip { grid-template-columns: 1fr; }
  .feature-gif-strip img { height: 180px; }

  .performance-grid { grid-template-columns: 1fr 1fr; }
  .perf-item--wide { grid-column: span 2; }
  .perf-item img { height: 180px; }
  .perf-item--wide img { height: 200px; }

  .accent-strip { grid-template-columns: 1fr; }
  .accent-strip img { height: 160px; }

  .bkomachi-banner { aspect-ratio: 16/9; }
  .bkomachi-overlay { bottom: var(--space-sm); left: var(--space-sm); }

  .legacy-banner { aspect-ratio: 16/9; }
  .legacy-overlay { left: var(--space-sm); }

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

  .footer-links { flex-direction: column; gap: var(--space-xs); }
}

@media (max-width: 480px) {
  .performance-grid { grid-template-columns: 1fr; }
  .perf-item--wide { grid-column: span 1; }
  .perf-item img, .perf-item--wide img { height: 200px; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 2rem; }

  .chapter-title { font-size: clamp(1.8rem, 7vw, 2.5rem); }
}