/* === Identity V Gothic Theme === */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a2e;
  --bg-card-hover: #22223a;
  --accent-red: #c41e3a;
  --accent-gold: #d4a843;
  --accent-purple: #6a0dad;
  --accent-blue: #1e3a5f;
  --text-primary: #e8e6e3;
  --text-secondary: #9a9a9a;
  --text-muted: #666;
  --border-color: rgba(212,168,67,0.15);
  --glow-red: 0 0 20px rgba(196,30,58,0.4);
  --glow-gold: 0 0 20px rgba(212,168,67,0.3);
  --glow-purple: 0 0 20px rgba(106,13,173,0.4);
  --tier-ss: #ff4444;
  --tier-s: #ff8c00;
  --tier-a: #ffd700;
  --tier-b: #4fc3f7;
  --tier-c: #81c784;
  --tier-d: #9e9e9e;
  --nav-height: 70px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

h1,h2,h3,h4,h5,h6 {
  font-family: 'Cinzel', 'Noto Sans SC', serif;
  letter-spacing: 1px;
}

a { color: var(--accent-gold); text-decoration: none; transition: color .3s; }
a:hover { color: #f0c060; }

/* === Scrollbar === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-red); border-radius: 4px; }

/* === Navigation === */
.nav {
  position: fixed; top:0; left:0; right:0; z-index:1000;
  height: var(--nav-height);
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem;
  transition: all .3s;
}
.nav.scrolled { background: rgba(10,10,15,0.98); box-shadow: 0 4px 30px rgba(0,0,0,0.5); }
.nav-logo {
  font-family: 'Cinzel', serif;
  font-size: 1.5rem; font-weight: 900;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  text-shadow: none;
}
.nav-links { display:flex; gap:1.5rem; list-style:none; align-items:center; }
.nav-links a {
  color: var(--text-secondary); font-size:.9rem; font-weight:500;
  padding:.5rem .8rem; border-radius:6px; transition: all .3s;
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent-gold);
  background: rgba(212,168,67,0.08);
}
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:50%; width:0; height:2px;
  background: var(--accent-gold); transition: all .3s; transform:translateX(-50%);
}
.nav-links a:hover::after, .nav-links a.active::after { width:60%; }

.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:5px; }
.hamburger span { width:25px; height:2px; background:var(--text-primary); transition:all .3s; }

/* === Hero Section === */
.hero {
  position: relative; height: 100vh; display:flex; align-items:center; justify-content:center;
  overflow: hidden;
}
.hero-canvas { position:absolute; top:0; left:0; width:100%; height:100%; z-index:0; }
.hero-overlay {
  position:absolute; top:0; left:0; width:100%; height:100%;
  background: radial-gradient(ellipse at center, transparent 0%, var(--bg-primary) 70%);
  z-index:1;
}
.hero-content {
  position:relative; z-index:2; text-align:center; max-width:900px; padding:0 2rem;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  background: linear-gradient(135deg, #fff, var(--accent-gold), var(--accent-red));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
  animation: titleGlow 3s ease-in-out infinite alternate;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  opacity:0; animation: fadeUp .8s .5s forwards;
}
.hero-buttons {
  display:flex; gap:1rem; justify-content:center; flex-wrap:wrap;
  opacity:0; animation: fadeUp .8s .8s forwards;
}
.btn {
  padding: .8rem 2rem; border-radius: 8px; font-weight:600;
  font-size:.95rem; cursor:pointer; transition: all .3s;
  border: none; display:inline-flex; align-items:center; gap:.5rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-red), #8b0000);
  color:#fff; box-shadow: var(--glow-red);
}
.btn-primary:hover { transform:translateY(-3px); box-shadow: 0 8px 30px rgba(196,30,58,0.5); }
.btn-secondary {
  background: transparent; color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
}
.btn-secondary:hover { background: rgba(212,168,67,0.1); transform:translateY(-3px); }

/* === Section Layout === */
.section {
  padding: 5rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}
.section-header {
  text-align:center; margin-bottom:3rem;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom:.8rem;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.section-subtitle { color: var(--text-secondary); font-size:1.05rem; }
.section-divider {
  width:80px; height:3px; margin:1rem auto;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
  border-radius:2px;
}

/* === Cards Grid === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* === Character Card === */
.char-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  cursor: pointer;
  transition: all .4s cubic-bezier(.25,.8,.25,1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 800px;
}
.char-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-gold), var(--accent-purple));
  opacity:0; transition: opacity .3s;
}
.char-card:hover::before { opacity:1; }
.char-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212,168,67,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--glow-gold);
}
.char-card-header { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:1rem; }
.char-name-cn { font-size:1.3rem; font-weight:700; }
.char-name-en { font-size:.8rem; color:var(--text-muted); margin-top:2px; }
.tier-badge {
  padding: .25rem .6rem; border-radius:6px; font-weight:700;
  font-size:.85rem; letter-spacing:1px;
}
.tier-SS { background: rgba(255,68,68,0.2); color:var(--tier-ss); border:1px solid rgba(255,68,68,0.3); }
.tier-S { background: rgba(255,140,0,0.2); color:var(--tier-s); border:1px solid rgba(255,140,0,0.3); }
.tier-A { background: rgba(255,215,0,0.2); color:var(--tier-a); border:1px solid rgba(255,215,0,0.3); }
.tier-B { background: rgba(79,195,247,0.2); color:var(--tier-b); border:1px solid rgba(79,195,247,0.3); }
.tier-C { background: rgba(129,199,132,0.2); color:var(--tier-c); border:1px solid rgba(129,199,132,0.3); }
.tier-D { background: rgba(158,158,158,0.2); color:var(--tier-d); border:1px solid rgba(158,158,158,0.3); }

.char-roles { display:flex; gap:.4rem; flex-wrap:wrap; margin-bottom:.8rem; }
.role-tag {
  padding: .15rem .5rem; border-radius:4px; font-size:.75rem;
  background: rgba(106,13,173,0.15); color:#b388ff; border:1px solid rgba(106,13,173,0.3);
}
.char-ability {
  font-size:.9rem; color:var(--text-secondary); line-height:1.5;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.char-stats {
  display:flex; gap:1rem; margin-top:1rem; padding-top:.8rem;
  border-top:1px solid var(--border-color); font-size:.8rem; color:var(--text-muted);
}
.char-detail {
  max-height:0; overflow:hidden; transition: max-height .5s ease;
  margin-top:0;
}
.char-card.expanded .char-detail {
  max-height:300px; margin-top:1rem;
  padding-top:1rem; border-top:1px solid var(--border-color);
}
.char-detail p { font-size:.9rem; color:var(--text-secondary); line-height:1.6; }

/* === Filter Bar === */
.filter-bar {
  display:flex; gap:1rem; margin-bottom:2rem; flex-wrap:wrap;
  align-items:center; justify-content:center;
}
.filter-btn {
  padding:.5rem 1.2rem; border-radius:20px; border:1px solid var(--border-color);
  background:transparent; color:var(--text-secondary); cursor:pointer;
  font-size:.85rem; transition:all .3s;
}
.filter-btn:hover, .filter-btn.active {
  background: rgba(196,30,58,0.15); color:var(--accent-red);
  border-color: var(--accent-red);
}
.search-input {
  padding:.6rem 1.2rem; border-radius:20px; border:1px solid var(--border-color);
  background: var(--bg-secondary); color:var(--text-primary);
  font-size:.9rem; width:220px; outline:none; transition:all .3s;
}
.search-input:focus { border-color:var(--accent-gold); box-shadow:var(--glow-gold); }
.search-input::placeholder { color:var(--text-muted); }

/* === Map Card === */
.map-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all .4s;
}
.map-card:hover { transform:translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.4); }
.map-header {
  padding:1.5rem; background: linear-gradient(135deg, rgba(196,30,58,0.1), rgba(106,13,173,0.1));
  border-bottom:1px solid var(--border-color);
}
.map-header h3 { font-size:1.4rem; margin-bottom:.3rem; }
.map-header .map-en { color:var(--text-muted); font-size:.85rem; }
.map-body { padding:1.5rem; }
.map-features { display:flex; gap:.5rem; flex-wrap:wrap; margin-bottom:1rem; }
.map-feature {
  padding:.2rem .6rem; border-radius:4px; font-size:.75rem;
  background:rgba(212,168,67,0.1); color:var(--accent-gold);
  border:1px solid rgba(212,168,67,0.2);
}
.map-zones { margin-top:1rem; }
.map-zone {
  padding:.8rem; margin-bottom:.5rem; border-radius:8px;
  background:rgba(255,255,255,0.02); border:1px solid rgba(255,255,255,0.05);
  cursor:pointer; transition:all .3s;
}
.map-zone:hover { background:rgba(212,168,67,0.05); border-color:rgba(212,168,67,0.15); }
.map-zone h4 { font-size:.9rem; color:var(--accent-gold); margin-bottom:.3rem; }
.map-zone p { font-size:.8rem; color:var(--text-muted); }
.map-info-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:1rem; margin-top:1rem;
}
.map-info-item h5 { font-size:.8rem; color:var(--accent-red); margin-bottom:.4rem; text-transform:uppercase; }
.map-info-item p { font-size:.85rem; color:var(--text-secondary); }

/* === Guide Cards === */
.guide-card {
  background: var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:12px; padding:1.5rem;
  transition: all .3s; cursor:pointer;
}
.guide-card:hover {
  transform:translateY(-5px);
  border-color:rgba(196,30,58,0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.guide-card h3 { font-size:1.1rem; margin-bottom:.5rem; }
.guide-card p { font-size:.9rem; color:var(--text-secondary); line-height:1.5; }
.guide-badge {
  display:inline-block; padding:.15rem .5rem; border-radius:4px;
  font-size:.7rem; font-weight:700; margin-left:.5rem;
  background:rgba(196,30,58,0.2); color:var(--accent-red);
}

/* === Tier List Visual === */
.tier-row {
  display:flex; align-items:stretch; margin-bottom:.5rem;
  border-radius:8px; overflow:hidden;
}
.tier-label {
  width:60px; min-height:60px; display:flex; align-items:center; justify-content:center;
  font-weight:900; font-size:1.2rem; font-family:'Cinzel',serif;
  flex-shrink:0;
}
.tier-label-SS { background:rgba(255,68,68,0.3); color:var(--tier-ss); }
.tier-label-S { background:rgba(255,140,0,0.3); color:var(--tier-s); }
.tier-label-A { background:rgba(255,215,0,0.3); color:var(--tier-a); }
.tier-label-B { background:rgba(79,195,247,0.3); color:var(--tier-b); }
.tier-label-C { background:rgba(129,199,132,0.3); color:var(--tier-c); }
.tier-label-D { background:rgba(158,158,158,0.3); color:var(--tier-d); }
.tier-chars {
  display:flex; flex-wrap:wrap; gap:.5rem; padding:.8rem;
  background:rgba(255,255,255,0.02); flex:1;
}
.tier-chip {
  padding:.3rem .8rem; border-radius:6px; font-size:.8rem;
  background:var(--bg-card); border:1px solid var(--border-color);
  cursor:pointer; transition:all .3s; white-space:nowrap;
}
.tier-chip:hover { border-color:var(--accent-gold); transform:scale(1.05); }

/* === Compositions === */
.comp-card {
  background:var(--bg-card); border:1px solid var(--border-color);
  border-radius:12px; padding:1.5rem; margin-bottom:1rem;
}
.comp-card h3 { color:var(--accent-gold); margin-bottom:.5rem; }
.comp-members { display:flex; gap:.5rem; flex-wrap:wrap; margin:.8rem 0; }
.comp-member {
  padding:.3rem .8rem; border-radius:6px; font-size:.85rem;
  background:rgba(106,13,173,0.15); color:#b388ff;
  border:1px solid rgba(106,13,173,0.3);
}
.comp-strategy { font-size:.9rem; color:var(--text-secondary); line-height:1.6; margin-top:.8rem; }
.comp-pros-cons { display:grid; grid-template-columns:1fr 1fr; gap:1rem; margin-top:1rem; }
.comp-pros h4 { color:#81c784; font-size:.85rem; margin-bottom:.4rem; }
.comp-cons h4 { color:var(--accent-red); font-size:.85rem; margin-bottom:.4rem; }
.comp-pros li, .comp-cons li { font-size:.8rem; color:var(--text-secondary); margin-left:1rem; margin-bottom:.2rem; }

/* === Persona Builds === */
.persona-card {
  background:var(--bg-card); border:1px solid var(--border-color);
  border-radius:12px; padding:1.5rem; transition:all .3s;
}
.persona-card:hover { border-color:rgba(212,168,67,0.3); }
.persona-name { font-size:1.2rem; color:var(--accent-gold); font-weight:700; }
.persona-talents { display:flex; gap:.5rem; margin:.8rem 0; flex-wrap:wrap; }
.talent-tag {
  padding:.2rem .6rem; border-radius:4px; font-size:.8rem;
  background:rgba(196,30,58,0.15); color:#ff8a80;
  border:1px solid rgba(196,30,58,0.3);
}

/* === Footer === */
.footer {
  background: var(--bg-secondary);
  border-top:1px solid var(--border-color);
  padding:3rem 2rem 2rem;
  text-align:center;
}
.footer-logo {
  font-family:'Cinzel',serif; font-size:1.3rem; font-weight:700;
  background:linear-gradient(135deg,var(--accent-red),var(--accent-gold));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  margin-bottom:1rem;
}
.footer-text { color:var(--text-muted); font-size:.85rem; line-height:1.8; }
.footer-links { display:flex; gap:1.5rem; justify-content:center; margin:1rem 0; flex-wrap:wrap; }
.footer-links a { color:var(--text-secondary); font-size:.85rem; }

/* === Mouse Glow === */
.mouse-glow {
  position:fixed; width:300px; height:300px; border-radius:50%;
  background:radial-gradient(circle, rgba(196,30,58,0.06) 0%, transparent 70%);
  pointer-events:none; z-index:9999; transform:translate(-50%,-50%);
  transition: opacity .3s;
}

/* === Scroll Animations === */
.reveal { opacity:0; transform:translateY(30px); transition: all .6s cubic-bezier(.25,.8,.25,1); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* === Animations === */
@keyframes titleGlow {
  0% { filter:brightness(1); }
  100% { filter:brightness(1.2); }
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to { opacity:1; transform:translateY(0); }
}
@keyframes float {
  0%,100% { transform:translateY(0); }
  50% { transform:translateY(-10px); }
}
@keyframes pulse {
  0%,100% { opacity:1; }
  50% { opacity:.5; }
}
@keyframes slideIn {
  from { opacity:0; transform:translateX(-20px); }
  to { opacity:1; transform:translateX(0); }
}

/* === Page Header (non-home) === */
.page-header {
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 2rem;
  text-align:center;
  background: linear-gradient(180deg, rgba(196,30,58,0.05) 0%, transparent 100%);
}
.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  background:linear-gradient(135deg,#fff,var(--accent-gold));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.page-header p { color:var(--text-secondary); margin-top:.5rem; font-size:1.05rem; }

/* === Tabs === */
.tabs { display:flex; gap:.5rem; justify-content:center; margin-bottom:2rem; }
.tab-btn {
  padding:.6rem 1.5rem; border-radius:8px; border:1px solid var(--border-color);
  background:transparent; color:var(--text-secondary); cursor:pointer;
  font-size:.9rem; transition:all .3s;
}
.tab-btn.active, .tab-btn:hover {
  background:rgba(196,30,58,0.15); color:var(--accent-red);
  border-color:var(--accent-red);
}

/* === Counter Table === */
.counter-table { width:100%; border-collapse:collapse; margin-top:1rem; }
.counter-table th {
  text-align:left; padding:.8rem; font-size:.85rem; color:var(--accent-gold);
  border-bottom:2px solid var(--border-color);
}
.counter-table td {
  padding:.8rem; font-size:.85rem; color:var(--text-secondary);
  border-bottom:1px solid rgba(255,255,255,0.03);
}
.counter-table tr:hover td { background:rgba(212,168,67,0.03); }

/* === Loading === */
.page-loader {
  position:fixed; top:0; left:0; width:100%; height:100%;
  background:var(--bg-primary); z-index:10000;
  display:flex; align-items:center; justify-content:center;
  transition: opacity .5s;
}
.page-loader.hidden { opacity:0; pointer-events:none; }
.loader-icon {
  width:50px; height:50px; border:3px solid var(--border-color);
  border-top-color:var(--accent-red); border-radius:50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }

/* === Responsive === */
@media (max-width:768px) {
  .nav-links { 
    display:none; position:fixed; top:var(--nav-height); left:0; right:0;
    background:rgba(10,10,15,0.98); flex-direction:column; padding:1rem;
    border-bottom:1px solid var(--border-color);
  }
  .nav-links.open { display:flex; }
  .hamburger { display:flex; }
  .cards-grid { grid-template-columns:1fr; }
  .map-info-grid { grid-template-columns:1fr; }
  .comp-pros-cons { grid-template-columns:1fr; }
  .hero-title { font-size:2.2rem; }
  .filter-bar { flex-direction:column; align-items:stretch; }
  .search-input { width:100%; }
  .tier-row { flex-direction:column; }
  .tier-label { width:100%; min-height:40px; }
}
@media (max-width:480px) {
  .section { padding:3rem 1rem; }
  .nav { padding:0 1rem; }
}