:root {
    --gold: #D4A843;
    --gold-light: #F0C96A;
    --gold-dim: #8A6A20;
    --red: #C0392B;
    --red-bright: #E74C3C;
    --blue: #1A6FAF;
    --green: #1E8A4A;
    --yellow: #D4A000;
    --bg-deep: #0A0806;
    --bg-mid: #130F09;
    --bg-card: #1C1610;
    --bg-card2: #221A10;
    --text: #EDE0C8;
    --text-dim: #9A8A70;
    --border: rgba(212,168,67,0.18);
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg-deep);
    color: var(--text);
    font-family: 'Noto Sans SC', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
  }

  /* ===== NAV ===== */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 999;
    padding: 18px 48px;
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(to bottom, rgba(10,8,6,0.97), transparent);
    border-bottom: 1px solid rgba(212,168,67,0.08);
  }
  .nav-logo {
    font-family: 'Cinzel Decorative', serif;
    font-size: 1.2rem;
    color: var(--gold);
    letter-spacing: 2px;
    text-decoration: none;
  }
  .nav-links { display: flex; gap: 36px; list-style: none; }
  .nav-links a {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-dim);
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--gold); }
  .nav-cta {
    background: var(--gold);
    color: #0A0806;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 2px;
    padding: 10px 28px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
    transition: background 0.2s;
  }
  .nav-cta:hover { background: var(--gold-light); }

  /* ===== HERO ===== */
  .hero {
    min-height: 100vh;
    display: flex; align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
  }
  .hero-board-bg {
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 60% 60% at 70% 50%, rgba(192,57,43,0.12) 0%, transparent 60%),
      radial-gradient(ellipse 40% 40% at 20% 30%, rgba(212,168,67,0.08) 0%, transparent 50%),
      radial-gradient(ellipse 100% 100% at 50% 50%, rgba(19,15,9,0.8) 0%, var(--bg-deep) 80%);
  }
  .hero-grid {
    position: absolute; inset: 0; opacity: 0.04;
    background-image: linear-gradient(var(--gold) 1px, transparent 1px), linear-gradient(90deg, var(--gold) 1px, transparent 1px);
    background-size: 60px 60px;
  }
  .hero-content {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto; padding: 0 48px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  }
  .hero-tag {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem; font-weight: 700;
    letter-spacing: 4px; text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 24px;
  }
  .hero-tag::before {
    content: '';
    display: block; width: 32px; height: 1px;
    background: var(--gold);
  }
  .hero-title {
    font-family: 'Cinzel Decorative', serif;
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    color: #fff;
    margin-bottom: 8px;
  }
  .hero-title span { color: var(--gold); }
  .hero-subtitle {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 32px;
  }
  .hero-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-dim);
    max-width: 460px;
    margin-bottom: 40px;
  }
  .hero-btn {
    display: inline-flex; align-items: center; gap: 12px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dim));
    color: #0A0806;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 1rem;
    letter-spacing: 3px; text-transform: uppercase;
    padding: 16px 40px;
    border: none; cursor: pointer;
    clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 40px rgba(212,168,67,0.25);
  }
  .hero-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 60px rgba(212,168,67,0.4); }

  /* Ludo Board Visual */
  .ludo-board-visual {
    position: relative; display: flex; align-items: center; justify-content: center;
  }
  .board-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(212,168,67,0.1);
    animation: spin-slow linear infinite;
  }
  .board-ring:nth-child(1) { width: 420px; height: 420px; animation-duration: 40s; }
  .board-ring:nth-child(2) { width: 340px; height: 340px; animation-duration: 30s; animation-direction: reverse; border-color: rgba(192,57,43,0.12); }
  .board-ring:nth-child(3) { width: 260px; height: 260px; animation-duration: 20s; }
  @keyframes spin-slow { to { transform: rotate(360deg); } }
  .board-svg {
    width: 280px; height: 280px;
    position: relative; z-index: 2;
    filter: drop-shadow(0 0 40px rgba(212,168,67,0.2));
  }
  .ludo-cell { fill: var(--bg-card); stroke: rgba(212,168,67,0.3); stroke-width: 0.5; }
  .ludo-red { fill: rgba(192,57,43,0.7); }
  .ludo-blue { fill: rgba(26,111,175,0.7); }
  .ludo-green { fill: rgba(30,138,74,0.7); }
  .ludo-yellow { fill: rgba(212,160,0,0.7); }
  .ludo-center { fill: rgba(212,168,67,0.15); stroke: var(--gold); stroke-width: 0.5; }
  .ludo-star { fill: var(--gold); }
  .pawn {
    r: 7; stroke: rgba(255,255,255,0.3); stroke-width: 0.5;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
    animation: pawn-float 3s ease-in-out infinite;
  }
  @keyframes pawn-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }

  /* ===== SECTION COMMON ===== */
  section { padding: 100px 48px; max-width: 1200px; margin: 0 auto; }
  .section-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 5px; text-transform: uppercase;
    color: var(--gold); margin-bottom: 16px;
    display: flex; align-items: center; gap: 12px;
  }
  .section-label::after { content: ''; flex: 1; max-width: 60px; height: 1px; background: var(--gold-dim); }
  .section-title {
    font-family: 'Cinzel Decorative', serif;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 700; color: #fff;
    margin-bottom: 16px; line-height: 1.2;
  }
  .section-title span { color: var(--gold); }
  .divider {
    width: 100%; height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    margin: 0;
  }

  /* ===== RULES ===== */
  .rules-section { padding: 100px 48px; }
  .rules-wrapper { max-width: 1200px; margin: 0 auto; }
  .rules-intro { max-width: 600px; margin-bottom: 64px; }
  .rules-intro p { font-size: 1rem; line-height: 1.9; color: var(--text-dim); }
  .rules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .rule-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
  }
  .rule-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    opacity: 0; transition: opacity 0.3s;
  }
  .rule-card:hover { transform: translateY(-4px); border-color: rgba(212,168,67,0.35); }
  .rule-card:hover::before { opacity: 1; }
  .rule-num {
    font-family: 'Cinzel Decorative', serif;
    font-size: 3rem; font-weight: 900;
    color: rgba(212,168,67,0.08);
    position: absolute; top: 20px; right: 24px;
    line-height: 1;
  }
  .rule-icon {
    width: 44px; height: 44px;
    background: rgba(212,168,67,0.1);
    border: 1px solid rgba(212,168,67,0.2);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
  }
  .rule-icon svg { width: 20px; height: 20px; fill: var(--gold); }
  .rule-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: #fff; margin-bottom: 12px;
  }
  .rule-card p { font-size: 0.88rem; line-height: 1.8; color: var(--text-dim); }

  /* ===== STRATEGY ===== */
  .strategy-section {
    padding: 100px 48px;
    background: linear-gradient(to bottom, transparent, rgba(212,168,67,0.03), transparent);
  }
  .strategy-wrapper { max-width: 1200px; margin: 0 auto; }
  .strategy-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; margin-top: 60px; }
  .strategy-list { display: flex; flex-direction: column; gap: 0; }
  .strategy-item {
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
    display: flex; gap: 24px; align-items: flex-start;
    cursor: pointer;
    transition: all 0.2s;
  }
  .strategy-item:first-child { border-top: 1px solid var(--border); }
  .strategy-item:hover .strategy-num { color: var(--gold); }
  .strategy-item:hover .strategy-item-title { color: var(--gold-light); }
  .strategy-num {
    font-family: 'Cinzel Decorative', serif;
    font-size: 1.4rem; font-weight: 700;
    color: rgba(212,168,67,0.25);
    min-width: 40px; transition: color 0.2s;
  }
  .strategy-item-content {}
  .strategy-item-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: #fff; margin-bottom: 8px;
    transition: color 0.2s;
  }
  .strategy-item-text { font-size: 0.88rem; line-height: 1.8; color: var(--text-dim); }
  .strategy-highlight {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 48px;
    position: sticky; top: 120px;
  }
  .strategy-highlight-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 4px; text-transform: uppercase;
    color: var(--gold-dim); margin-bottom: 24px;
  }
  .tip-big {
    font-family: 'Cinzel Decorative', serif;
    font-size: 1.8rem; font-weight: 700;
    color: #fff; line-height: 1.3;
    margin-bottom: 20px;
  }
  .tip-big span { color: var(--gold); }
  .tip-detail { font-size: 0.9rem; line-height: 1.9; color: var(--text-dim); margin-bottom: 32px; }
  .tip-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); }
  .tip-stat {
    background: var(--bg-card2);
    padding: 24px 20px;
    text-align: center;
  }
  .tip-stat-val {
    font-family: 'Cinzel Decorative', serif;
    font-size: 2rem; font-weight: 900;
    color: var(--gold); margin-bottom: 6px;
  }
  .tip-stat-label { font-size: 0.75rem; color: var(--text-dim); letter-spacing: 1px; }

  /* ===== TOURNAMENT ===== */
  .tournament-section { padding: 100px 48px; }
  .tournament-wrapper { max-width: 1200px; margin: 0 auto; }
  .tournament-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 64px; }
  .tournament-intro p { font-size: 1rem; line-height: 1.8; color: var(--text-dim); max-width: 500px; margin-top: 16px; }
  .tournament-cta {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700; font-size: 0.85rem;
    letter-spacing: 3px; text-transform: uppercase;
    padding: 14px 32px; cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
  }
  .tournament-cta:hover { background: var(--gold); color: #0A0806; }
  .tournament-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .t-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0; overflow: hidden;
    transition: border-color 0.3s;
  }
  .t-card:hover { border-color: rgba(212,168,67,0.4); }
  .t-card-header {
    padding: 32px 28px 24px;
    border-bottom: 1px solid var(--border);
    position: relative;
  }
  .t-badge {
    display: inline-block;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase;
    padding: 4px 12px;
    margin-bottom: 20px;
  }
  .t-badge.open { background: rgba(30,138,74,0.15); color: #4AE08A; border: 1px solid rgba(30,138,74,0.3); }
  .t-badge.soon { background: rgba(212,168,67,0.12); color: var(--gold); border: 1px solid rgba(212,168,67,0.25); }
  .t-badge.closed { background: rgba(120,120,120,0.1); color: #888; border: 1px solid rgba(120,120,120,0.2); }
  .t-name {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.25rem; font-weight: 700;
    letter-spacing: 1px; color: #fff; margin-bottom: 8px;
  }
  .t-prize {
    font-family: 'Cinzel Decorative', serif;
    font-size: 1.6rem; color: var(--gold); font-weight: 700;
  }
  .t-card-body { padding: 24px 28px; }
  .t-info-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid rgba(212,168,67,0.06); }
  .t-info-row:last-child { border-bottom: none; }
  .t-info-label { font-size: 0.78rem; color: var(--text-dim); letter-spacing: 1px; }
  .t-info-val { font-family: 'Rajdhani', sans-serif; font-size: 0.9rem; font-weight: 600; color: var(--text); }

  /* ===== FOOTER ===== */
  footer {
    border-top: 1px solid var(--border);
    padding: 60px 48px 40px;
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
  }
  .footer-logo { font-family: 'Cinzel Decorative', serif; font-size: 1rem; color: var(--gold); }
  .footer-links { display: flex; gap: 32px; }
  .footer-links a {
    font-family: 'Rajdhani', sans-serif; font-size: 0.8rem; font-weight: 600;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim); text-decoration: none; transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--gold); }
  .footer-copy { font-size: 0.78rem; color: var(--text-dim); }

  /* ===== ANIMATIONS ===== */
  @keyframes fade-up { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
  .fade-up { animation: fade-up 0.8s ease forwards; }
  .delay-1 { animation-delay: 0.1s; opacity: 0; }
  .delay-2 { animation-delay: 0.25s; opacity: 0; }
  .delay-3 { animation-delay: 0.4s; opacity: 0; }
  .delay-4 { animation-delay: 0.55s; opacity: 0; }

  @media (max-width: 900px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    section, .rules-section, .strategy-section, .tournament-section { padding: 60px 24px; }
    .hero-content { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
    .ludo-board-visual { display: none; }
    .rules-grid { grid-template-columns: 1fr; }
    .strategy-layout { grid-template-columns: 1fr; }
    .tournament-grid { grid-template-columns: 1fr; }
    .tournament-header { flex-direction: column; align-items: flex-start; gap: 20px; }
    footer { flex-direction: column; gap: 24px; text-align: center; }
  }