:root {
  --bg: #0f1117;
  --bg-soft: #171a23;
  --card: #202432;
  --text: #f3efe4;
  --muted: #c9c0ad;
  --gold: #c69b55;
  --gold-light: #e0bc77;
  --border: rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(198, 155, 85, 0.18), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(120, 150, 190, 0.12), transparent 30%),
    linear-gradient(180deg, #11131b 0%, #0f1117 100%);
  z-index: -1;
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  gap: 24px;
  align-items: center;
}

.logo {
  margin-right: auto;
  color: var(--gold-light);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-link:hover { color: var(--gold-light); }

.hero {
  min-height: 78vh;
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border);
}

.hero-content {
  max-width: 900px;
  margin: auto;
  padding: 80px 24px 120px;
  text-align: center;
}

.eyebrow {
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
}

h1 {
  margin: 12px 0;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0.06em;
}

.subtitle {
  max-width: 680px;
  margin: 24px auto 12px;
  color: var(--muted);
  font-size: 1.25rem;
}

.tagline {
  margin: 28px 0;
  color: var(--gold-light);
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hero-buttons,
.cards-grid {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.decks-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--gold);
}

.button.primary {
  background: var(--gold);
  color: #17120a;
}

.button.secondary,
.button.small {
  color: var(--gold-light);
  background: transparent;
}

.button.small {
  padding: 10px 16px;
  margin-top: 8px;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 18px;
  color: var(--gold-light);
}

.intro p,
.cta p,
.section-lead {
  color: var(--muted);
  max-width: 780px;
}

.cards-grid,
.decks-grid {
  margin-top: 28px;
  justify-content: flex-start;
}

.card,
.deck {
  background: rgba(32, 36, 50, 0.82);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  min-height: 210px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.card {
  flex: 1 1 260px;
}

.deck {
  width: 100%;
  min-height: 230px;
  display: flex;
  flex-direction: column;
}

.deck a {
  margin-top: auto;
}

.card h3,
.deck h3 {
  margin-top: 0;
  font-size: 1.45rem;
}

.card p,
.deck p {
  color: var(--muted);
}

.deck a {
  color: var(--gold-light);
  font-weight: 700;
}

.terre { border-color: rgba(184, 139, 74, 0.6); }
.eau { border-color: rgba(84, 145, 190, 0.6); }
.air { border-color: rgba(190, 210, 220, 0.6); }
.feu { border-color: rgba(196, 83, 55, 0.6); }

.cta {
  margin-top: 24px;
  margin-bottom: 24px;
  background: rgba(23, 26, 35, 0.86);
  border: 1px solid var(--border);
  border-radius: 28px;
}

.footer {
  text-align: center;
  padding: 32px 24px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

@media (max-width: 1000px) {
  .decks-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .logo { margin-right: 0; }

  .hero-content {
    padding-top: 48px;
  }

  .decks-grid {
    grid-template-columns: 1fr;
  }
}