/* ============================================================
   DAWNFALL — Landing page
   Requires: shared.css
   ============================================================ */

:root { --nav-links-gap: 16px; }

/* ── Skip link (accessibilité clavier) ───────────────────── */

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--brand-gradient);
  color: #000;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--card-radius);
  text-decoration: none;
  transition: top var(--dur-fast);
}
.skip-link:focus { top: 8px; }

/* ── Global btn override for this page ───────────────────── */

.btn { border-radius: var(--card-radius); }

/* ── Navbar ──────────────────────────────────────────────── */

.page-nav { z-index: 50; }

/* ── Hero ────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: flex-start;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 120px;
  overflow: hidden;
}

.hero-glows {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

[data-theme="light"] .hero-glows {
  background:
    radial-gradient(ellipse 200% 70% at 50% -5%,
      var(--brand-1-tint-18) 0%,
      transparent 70%
    );
}


.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  animation: fadeUp 0.8s ease both;
}

.hero-eyebrow {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-2);
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(56px, 9vw, 110px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-title-brand {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text);
  line-height: 1.75;
  max-width: var(--page-header-max);
  margin: 0 auto 38px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}


.hero-scroll-hint {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ── Features ─────────────────────────────────────────────── */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 28px 24px;
  transition: border-color var(--dur-normal), background var(--dur-normal);
}

.feature-icon {
  width: 52px; height: 52px;
  background: var(--brand-gradient);
  border: none;
  border-radius: var(--card-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: #000;
}

.feature-title { font-size: 16px; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.01em; }
.feature-body  { font-size: 14px; color: var(--text); line-height: 1.65; text-align: justify; }

#how-to-play { padding-top: 8px; }

/* ── Alternate section background ────────────────────────── */

.section-alt,
.section-lotus {
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header { margin-bottom: 52px; }

/* ── How to Play ──────────────────────────────────────────── */

.htp-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.htp-steps { display: flex; flex-direction: column; }

.htp-step {
  display: flex;
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border-soft);
}
.htp-step:last-child { border-bottom: none; }

.htp-step-num {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: #000;
  background: var(--brand-gradient);
  border: none;
  border-radius: var(--card-radius);
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.htp-step-body h3 { font-size: 16px; font-weight: 800; margin-bottom: 7px; letter-spacing: -0.01em; }
.htp-step-body p  { font-size: 14px; color: var(--text); line-height: 1.65; }

/* ── Community ────────────────────────────────────────────── */

.community-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.community-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.community-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 24px 20px;
  text-align: center;
  transition: border-color var(--dur-normal);
}
.stat-card:hover { border-color: var(--border-brand); }

.stat-value {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 11px;
  color: var(--text);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ── Footer ───────────────────────────────────────────────── */

.footer { border-top: 1px solid var(--border); }

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 64px;
  flex-wrap: wrap;
}

.footer-logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text);
}

.footer-logo span {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-tagline { font-size: 13px; color: var(--text); margin-top: 8px; }

.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 120px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--brand-2); }

.footer-bottom { border-top: 1px solid var(--border-soft); }

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: 12px;
  color: var(--text);
  flex-wrap: wrap;
}

.footer-bottom-inner a {
  color: inherit;
  text-decoration: none;
}

.footer-bottom-inner a:hover { color: var(--brand-2); }

/* ── Lotus Shards ─────────────────────────────────────────── */

.lotus-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: center;
}

.lotus-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lotus-glow {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-tint-18) 0%, transparent 70%);
  filter: blur(30px);
}

.lotus-hero-img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  animation: lotusFloat 3.5s ease-in-out infinite;
  filter: drop-shadow(0 8px 32px var(--brand-tint-30));
}

@keyframes lotusFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.lotus-text .section-eyebrow { color: var(--brand-2); }

.lotus-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding: 0;
}

.lotus-pill {
  height: 30px;
  padding: 0 14px;
  border-radius: var(--card-radius);
  border: none;
  background-color: #fff;
  background-image: var(--brand-gradient);
  color: #000;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

a.lotus-pill:hover {
  filter: brightness(1.12);
}

/* ── Animation helpers ───────────────────────────────────── */

.delay-1 { transition-delay: 0.1s; animation-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; animation-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; animation-delay: 0.3s; }
.mt-htp  { margin-top: 28px; }

/* ── Responsive ───────────────────────────────────────────── */

/* Palier 1 — 1100px : label langue disparaît */
@media (max-width: 1100px) {
  .lang-label { display: none; }
  .page-nav .lang-picker { margin-left: auto; }
}

/* Palier 2 — 900px : layout sections */
@media (max-width: 900px) {
  .lotus-layout { grid-template-columns: 1fr; gap: 40px; }
  .lotus-visual { max-width: 200px; margin: 0 auto; }
  .htp-layout,
  .community-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* Palier 3 — 600px : ajustements layout page */
@media (max-width: 600px) {
  .section { padding: 64px 16px; }
  .container { padding: 0 16px; }
  .hero { padding: 56px 20px 80px; }
  .hero-scroll-hint { bottom: 40px; }
  .hero-title { font-size: clamp(42px, 11vw, 70px); }
  .hero-ctas  { flex-direction: column; align-items: center; }
  .features-grid { grid-template-columns: 1fr; }
  .modes-grid    { grid-template-columns: 1fr; }
  .community-stats { grid-template-columns: 1fr 1fr; }
  .footer-inner  { flex-direction: column; padding-top: 48px; padding-bottom: 48px; gap: 32px; }
  .footer-links  { gap: 20px; }
  .footer-bottom-inner { padding-top: 10px; padding-bottom: 26px; }
}

/* Palier 4 — 480px : très petits écrans */
@media (max-width: 480px) {
  .hero { padding: 36px 16px 64px; }
  .hero-eyebrow { font-size: 18px; letter-spacing: 0.10em; }
  .hero-subtitle { font-size: 16px; margin-bottom: 24px; }
  .hero-ctas .btn { width: 100%; max-width: 280px; }
  .section-header { margin-bottom: 36px; }
  .stat-value { font-size: 28px; }
  .htp-step { gap: 14px; padding: 20px 0; }
  .footer-inner { padding-top: 36px; padding-bottom: 36px; }
  .footer-bottom-inner { flex-direction: column; gap: 4px; }
}
