/* ══════════════════════════════
   TOKENS
══════════════════════════════ */
:root {
  --bg:         #050508;
  --surf:       rgba(255,255,255,0.04);
  --surf2:      rgba(255,255,255,0.06);
  --border:     rgba(255,255,255,0.08);
  --border-md:  rgba(255,255,255,0.12);
  --border-str: rgba(255,255,255,0.18);
  --text:       #f5f5f7;
  --text-2:     rgba(245,245,247,0.65);
  --text-3:     rgba(245,245,247,0.35);
  --uncommon:   #34d399;
  --rare:       #60a5fa;
  --epic:       #c084fc;
  --legendary:  #fbbf24;
  --common:     rgba(200,200,210,0.7);
  --radius-lg:  24px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ══════════════════════════════
   NAV
══════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(5,5,8,0.8);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}
.nav-cta {
  background: var(--text);
  color: var(--bg);
  border: none; border-radius: 999px;
  padding: .55rem 1.4rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .85rem; font-weight: 700;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  text-decoration: none;
  display: inline-flex; align-items: center;
}
.nav-cta:hover { opacity: .88; transform: translateY(-1px); }

/* ══════════════════════════════
   HERO
══════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 8rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(96,165,250,0.1) 0%, transparent 70%);
  top: -100px; left: -100px;
  pointer-events: none;
  animation: drift1 12s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(192,132,252,0.08) 0%, transparent 70%);
  bottom: -80px; right: -80px;
  pointer-events: none;
  animation: drift2 15s ease-in-out infinite;
}
@keyframes drift1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(60px,40px)} }
@keyframes drift2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-40px,-60px)} }

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(52,211,153,0.08);
  border: 1px solid rgba(52,211,153,0.2);
  border-radius: 999px;
  padding: .35rem 1rem;
  font-size: .72rem; font-weight: 600;
  color: var(--uncommon); letter-spacing: .5px;
  margin-bottom: 1.8rem;
  animation: fadeUp .6s cubic-bezier(.16,1,.3,1) both;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--uncommon);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.7)} }

.hero-title {
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: .95;
  color: var(--text);
  margin-bottom: 1.5rem;
  animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .1s both;
}
.hero-title span {
  background: linear-gradient(135deg, var(--rare) 0%, var(--epic) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .2s both;
}

.hero-actions {
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap; justify-content: center;
  animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .3s both;
  margin-bottom: 4rem;
}
.btn-play {
  background: var(--text);
  color: var(--bg);
  border: none; border-radius: 999px;
  padding: 1rem 2.4rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem; font-weight: 700;
  cursor: pointer;
  transition: opacity .2s, transform .15s, box-shadow .2s;
  text-decoration: none;
  box-shadow: 0 4px 30px rgba(255,255,255,0.15);
}
.btn-play:hover { opacity:.9; transform:translateY(-2px); box-shadow:0 8px 40px rgba(255,255,255,0.2); }

.btn-learn {
  background: none;
  color: var(--text-2);
  border: 1px solid var(--border-md);
  border-radius: 999px;
  padding: 1rem 2rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem; font-weight: 500;
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
  text-decoration: none;
}
.btn-learn:hover { color:var(--text); border-color:rgba(255,255,255,0.3); background:rgba(255,255,255,0.04); }

.hero-stats {
  display: flex; gap: 3rem; justify-content: center;
  animation: fadeUp .7s cubic-bezier(.16,1,.3,1) .4s both;
}
.stat { text-align: center; }
.stat-val { font-size: 2.4rem; font-weight: 700; letter-spacing: -.04em; color: var(--text); line-height: 1; }
.stat-lbl { font-size: .68rem; font-weight: 500; color: var(--text-3); text-transform: uppercase; letter-spacing: 1.5px; margin-top: .3rem; }

@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

/* ══════════════════════════════
   HOW IT WORKS
══════════════════════════════ */
.how-section {
  padding: 6rem 2rem;
  max-width: 1000px; margin: 0 auto;
  text-align: center;
}
.section-label {
  font-size: .68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 3px;
  color: var(--text-3); margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700; letter-spacing: -.04em; line-height: 1;
  color: var(--text); margin-bottom: 1rem;
}
.section-sub {
  font-size: 1rem; font-weight: 300;
  color: var(--text-2); line-height: 1.75;
  max-width: 480px; margin: 0 auto 4rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.step {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: left;
  transition: border-color .3s, background .3s;
  position: relative; overflow: hidden;
}
.step:hover { border-color: var(--border-md); background: var(--surf2); }
.step-num {
  font-size: 4rem; font-weight: 700; letter-spacing: -.04em;
  color: rgba(255,255,255,0.04);
  position: absolute; top: .5rem; right: 1rem; line-height: 1;
}
.step-ico { font-size: 2rem; margin-bottom: 1rem; }
.step-title { font-size: 1rem; font-weight: 700; letter-spacing: -.01em; color: var(--text); margin-bottom: .5rem; }
.step-desc { font-size: .82rem; font-weight: 300; color: var(--text-2); line-height: 1.65; }

/* ══════════════════════════════
   CARDS PREVIEW — CSS exact de l'app
══════════════════════════════ */
.cards-section {
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
}
.cards-showcase {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 0;
}

/* preview-card = trophy-card width: 100% */
.preview-card {
  width: 100%;
  flex-shrink: 0;
  height: 335px;
  box-sizing: border-box;
  padding: 1rem .9rem;
  position: relative;
  overflow: hidden;
  text-align: center;
  display: grid;
  grid-template-rows: 36px 1fr 130px;
  align-items: start;
  border: 1px solid var(--border-md);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  transition: transform .3s cubic-bezier(.34,1.1,.64,1), box-shadow .3s ease, border-color .3s ease;
  cursor: default;
}
.preview-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }
.preview-card::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  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)' opacity='1'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.045;
  pointer-events: none;
  z-index: 3;
  mix-blend-mode: overlay;
}
.preview-card.c-rare { transform: scale(1.06); }
.preview-card.c-rare:hover { transform: translateY(-4px) scale(1.1); }

/* Fonds et bordures — identiques à l'app */
.preview-card.c-common    { background: linear-gradient(160deg, rgba(168,168,192,0.12) 0%, rgba(168,168,192,0.05) 100%); }
.preview-card.c-common:hover    { box-shadow: 0 8px 30px rgba(200,200,210,0.25); border-color: rgba(200,200,210,0.4); }
.preview-card.c-uncommon  { background: linear-gradient(160deg, rgba(52,211,153,0.18)  0%, rgba(52,211,153,0.07)  100%); border-color: rgba(52,211,153,0.25); }
.preview-card.c-uncommon:hover  { box-shadow: 0 8px 30px rgba(52,211,153,0.3);  border-color: rgba(52,211,153,0.5); }
.preview-card.c-rare      { background: linear-gradient(160deg, rgba(96,165,250,0.18)  0%, rgba(96,165,250,0.07)  100%); border-color: rgba(96,165,250,0.25); }
.preview-card.c-rare:hover      { box-shadow: 0 8px 30px rgba(96,165,250,0.3);  border-color: rgba(96,165,250,0.5); }
.preview-card.c-epic      { background: linear-gradient(160deg, rgba(192,132,252,0.18) 0%, rgba(192,132,252,0.07) 100%); border-color: rgba(192,132,252,0.25); }
.preview-card.c-epic:hover      { box-shadow: 0 8px 30px rgba(192,132,252,0.3); border-color: rgba(192,132,252,0.5); }
.preview-card.c-legendary { background: linear-gradient(160deg, rgba(251,191,36,0.18)  0%, rgba(251,191,36,0.07)  100%); border-color: rgba(251,191,36,0.25); box-shadow: 0 0 30px rgba(251,191,36,0.1); }
.preview-card.c-legendary:hover { box-shadow: 0 8px 30px rgba(251,191,36,0.3);  border-color: rgba(251,191,36,0.5); }

/* Structures internes — copiées exactement de app.css */
.tc-top { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: .4rem; width: 100%; }
.t-num  { font-size: .56rem; font-weight: 600; color: var(--text-3); letter-spacing: 1px; }
.t-cat  { font-size: .64rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--text-2); margin-top: .9rem; }
.tc-mid { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.t-ico  { font-size: 2.8rem; line-height: 1; }
.tc-bot { display: flex; flex-direction: column; align-items: center; gap: 1rem; width: 100%; height: 100%; }
.t-title { font-family: 'Space Grotesk', sans-serif; font-size: .94rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; color: var(--text); margin-top: -.6rem; }
.t-desc  { font-size: .66rem; color: var(--text-2); line-height: 1.45; font-weight: 300; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: .3rem; }
.t-rarity { font-size: .52rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: .18rem .6rem; border-radius: 999px; margin-top: auto; margin-bottom: auto; }
.r-common    { background: rgba(200,200,210,0.08); color: rgba(200,200,210,0.7); border: 1px solid rgba(200,200,210,0.15); }
.r-uncommon  { background: rgba(52,211,153,0.08);  color: #34d399;              border: 1px solid rgba(52,211,153,0.18); }
.r-rare      { background: rgba(96,165,250,0.08);  color: #60a5fa;              border: 1px solid rgba(96,165,250,0.18); }
.r-epic      { background: rgba(192,132,252,0.08); color: #c084fc;              border: 1px solid rgba(192,132,252,0.18); }
.r-legendary { background: rgba(251,191,36,0.08);  color: #fbbf24;              border: 1px solid rgba(251,191,36,0.18); }

/* ══════════════════════════════
   CTA FINAL
══════════════════════════════ */
.cta-section {
  padding: 8rem 2rem;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(96,165,250,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 700; letter-spacing: -.04em; line-height: 1;
  color: var(--text); margin-bottom: 1.2rem;
}
.cta-sub {
  font-size: 1rem; font-weight: 300;
  color: var(--text-2); line-height: 1.75;
  max-width: 400px; margin: 0 auto 2.5rem;
}

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer {
  padding: 2rem 3rem;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.footer-logo { font-size: 1rem; font-weight: 700; letter-spacing: -.01em; color: var(--text-3); }
.footer-copy { font-size: .72rem; color: var(--text-3); font-weight: 400; }

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .hero-stats { gap: 1.5rem; }
  .steps { grid-template-columns: 1fr; }
  .cards-showcase { gap: .8rem; overflow-x: auto; padding: 2rem 1rem; justify-content: flex-start; }
  .preview-card { width: 148px; height: 280px; }
  footer { flex-direction: column; gap: .8rem; text-align: center; }
}

/* Carte inconnue */
.card-unknown {
  background: rgba(255,255,255,0.02);
  border-color: var(--border);
  opacity: .5;
  filter: blur(1px);
}