/* ============================================================
   Wonder Session — style.css
   Design : sombre, professionnel, cohérent avec l'UI Wonder VO
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg:          #09090b;
  --bg2:         #0f0f12;
  --bg3:         #141418;
  --border:      #242430;
  --border2:     #2e2e3a;
  --text:        #eaeaf2;
  --muted:       #8888a0;
  --accent:      #00c98a;
  --accent2:     #00a372;
  --warn:        #ff4d6d;
  --pill:        #1a1a22;

  --font:        'DM Sans', sans-serif;
  --mono:        'DM Mono', monospace;

  --radius:      16px;
  --radius-sm:   10px;
  --transition:  0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- NOISE TEXTURE OVERLAY ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  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='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  background: rgba(9,9,11,0.82);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-mark {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent) 0%, #00e5a0 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  color: #000;
  letter-spacing: -0.5px;
}

.nav-logo-text {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--pill);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
}

.lang-btn {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--mono);
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--muted);
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lang-btn.active {
  background: var(--accent);
  color: #000;
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

/* Radial glow background */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(0, 201, 138, 0.08) 0%,
    rgba(0, 201, 138, 0.03) 40%,
    transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 860px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0,201,138,0.08);
  border: 1px solid rgba(0,201,138,0.2);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.2px;
}

.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

h1 {
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 24px;
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 44px;
  line-height: 1.6;
  font-weight: 300;
}

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

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  border: none;
  letter-spacing: -0.2px;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover {
  background: #00e5a0;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(0,201,138,0.25);
}

.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-secondary:hover {
  border-color: #3a3a4a;
  background: #1a1a22;
  transform: translateY(-1px);
}

/* ============================================================
   SECTION LAYOUT
   ============================================================ */

section {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.65;
  margin-bottom: 56px;
  font-weight: 300;
}

/* ============================================================
   FEATURES GRID
   ============================================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.feature-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,201,138,0.3), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 44px; height: 44px;
  background: rgba(0,201,138,0.08);
  border: 1px solid rgba(0,201,138,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ============================================================
   ROLES SECTION
   ============================================================ */

.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 768px) {
  .roles-grid { grid-template-columns: 1fr; }
}

.role-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.role-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--mono);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.role-tag.studio  { background: rgba(0,201,138,0.1);  color: var(--accent); border: 1px solid rgba(0,201,138,0.2); }
.role-tag.talent  { background: rgba(255,180,0,0.1);  color: #ffb400;       border: 1px solid rgba(255,180,0,0.2); }
.role-tag.client  { background: rgba(120,100,255,0.1); color: #9988ff;      border: 1px solid rgba(120,100,255,0.2); }

.role-card h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.role-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.role-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.role-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.role-features li::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   DOWNLOAD SECTION
   ============================================================ */

.download-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

@media (max-width: 768px) {
  .download-box { grid-template-columns: 1fr; }
}

.download-info h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.download-info p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.download-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.download-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--mono);
}

.download-meta span strong {
  color: var(--text);
}

.download-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 200px;
}

/* Bus table */
.bus-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  font-size: 14px;
}

.bus-table th {
  text-align: left;
  padding: 10px 16px;
  color: var(--muted);
  font-weight: 500;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.bus-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.bus-table td:first-child {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 13px;
}

.bus-table td:last-child { color: var(--text); }

.bus-table tr:last-child td { border-bottom: none; }

/* Direction badge */
.dir-out {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(0,201,138,0.08);
  border: 1px solid rgba(0,201,138,0.15);
  border-radius: 999px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--accent);
}

.dir-in {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(120,100,255,0.08);
  border: 1px solid rgba(120,100,255,0.15);
  border-radius: 999px;
  font-size: 11px;
  font-family: var(--mono);
  color: #9988ff;
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  border-top: 1px solid var(--border);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 100%;
}

.footer-copy {
  font-size: 13px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--text); }

/* ============================================================
   DIVIDER
   ============================================================ */

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 40px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 100px 20px 60px; }
  section { padding: 60px 20px; }
  .download-box { padding: 28px; }
  footer { padding: 28px 20px; }
  .divider { margin: 0 20px; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ── Language dropdown ── */
.lang-dropdown { position: relative; }

.lang-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  transition: border-color .2s;
}
.lang-dropdown-btn:hover { border-color: var(--accent); }

.lang-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  min-width: 150px;
  z-index: 999;
  list-style: none;
  margin: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.lang-dropdown-menu.open { display: block; }

.lang-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.lang-dropdown-menu a:hover { background: var(--bg3); color: var(--text); }
.lang-dropdown-menu a.active { color: var(--accent); font-weight: 600; }