/* ═══════════════════════════════════════════════════════
   CONGRES DE LA SAUCISSE — STRASBOURG 2026
   Front Office — Charte Strasbourg
   ═══════════════════════════════════════════════════════ */

:root {
  --bg: #171C22;
  --bg-card: #1E2430;
  --bg-card-hover: #252D3A;
  --green: #2AD783;
  --green-dark: #22B06C;
  --gold: #FFD300;
  --gold-dim: #E6BE00;
  --text: #FFFFFF;
  --text-dim: #B1B9C3;
  --text-muted: #6B7280;
  --border: rgba(255,255,255,.08);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,.3);
  --font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
}

*, *::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;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold); }

img { max-width: 100%; display: block; }

/* ═══ NAVBAR ═══ */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: rgba(23,28,34,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.navbar-brand {
  font-size: 1.1rem; font-weight: 800; color: var(--gold);
  display: flex; align-items: center; gap: 8px;
}
.navbar-brand span { font-size: 1.4rem; }
.navbar-links { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.navbar-links a {
  padding: 6px 14px; border-radius: 8px; font-size: .82rem;
  font-weight: 600; color: var(--text-dim); transition: all .2s;
}
.navbar-links a:hover, .navbar-links a.active {
  background: rgba(42,215,131,.1); color: var(--green);
}
.navbar-links a.cta-nav {
  background: var(--green); color: #111; padding: 8px 18px;
  border-radius: 10px; font-weight: 700;
}
.navbar-links a.cta-nav:hover { background: var(--gold); }

.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .navbar-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(23,28,34,.98); padding: 16px; flex-direction: column;
    border-bottom: 1px solid var(--border);
  }
  .navbar-links.open { display: flex; }
  .navbar-links a { padding: 12px 16px; width: 100%; }
}

/* ═══ HERO ═══ */
.hero {
  text-align: center; padding: 80px 24px 60px;
  background: linear-gradient(180deg, rgba(42,215,131,.06) 0%, transparent 60%);
}
.hero-badge {
  display: inline-block; padding: 6px 16px; border-radius: 20px;
  background: rgba(255,211,0,.1); color: var(--gold);
  font-size: .78rem; font-weight: 700; margin-bottom: 20px;
  border: 1px solid rgba(255,211,0,.2);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900;
  line-height: 1.15; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text) 0%, var(--green) 50%, var(--gold) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .subtitle {
  font-size: 1.15rem; color: var(--text-dim); margin-bottom: 28px;
}
.hero .stats {
  display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
  margin-bottom: 36px;
}
.hero .stat { text-align: center; }
.hero .stat-val { font-size: 1.8rem; font-weight: 800; color: var(--green); }
.hero .stat-label { font-size: .78rem; color: var(--text-muted); }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-sm);
  font-size: .95rem; font-weight: 700; border: none; cursor: pointer;
  transition: all .2s; text-decoration: none;
}
.btn-green { background: var(--green); color: #111; }
.btn-green:hover { background: var(--gold); color: #111; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(42,215,131,.3); }
.btn-outline {
  background: transparent; color: var(--green);
  border: 2px solid rgba(42,215,131,.3);
}
.btn-outline:hover { border-color: var(--green); background: rgba(42,215,131,.08); }
.btn-gold { background: var(--gold); color: #111; }
.btn-gold:hover { background: #FFE14D; }
.btn-sm { padding: 8px 18px; font-size: .82rem; border-radius: 8px; }

/* ═══ SECTIONS ═══ */
.section { padding: 60px 24px; max-width: 1200px; margin: 0 auto; }
.section-title {
  font-size: 1.6rem; font-weight: 800; margin-bottom: 8px;
}
.section-subtitle {
  color: var(--text-dim); font-size: .95rem; margin-bottom: 36px;
}
.section-divider {
  height: 1px; background: var(--border); margin: 0 24px;
}

/* ═══ CARDS ═══ */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: all .25s;
}
.card:hover {
  border-color: rgba(42,215,131,.2);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ═══ GRID ═══ */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }

/* ═══ TABS ═══ */
.tabs {
  display: flex; gap: 4px; margin-bottom: 24px;
  background: rgba(255,255,255,.04); border-radius: 12px; padding: 4px;
  overflow-x: auto;
}
.tab-btn {
  padding: 10px 24px; border-radius: 10px; border: none;
  background: transparent; color: var(--text-dim);
  font-size: .88rem; font-weight: 600; cursor: pointer;
  transition: all .2s; white-space: nowrap;
}
.tab-btn.active { background: var(--green); color: #111; }
.tab-btn:hover:not(.active) { background: rgba(255,255,255,.06); }

/* ═══ FILTERS ═══ */
.filters {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px;
}
.filter-btn {
  padding: 6px 16px; border-radius: 20px; border: 1px solid var(--border);
  background: transparent; color: var(--text-dim); font-size: .8rem;
  font-weight: 600; cursor: pointer; transition: all .2s;
}
.filter-btn.active { background: var(--green); color: #111; border-color: var(--green); }
.filter-btn:hover:not(.active) { border-color: rgba(42,215,131,.3); color: var(--green); }

/* ═══ SESSION CARD ═══ */
.session-card {
  display: flex; gap: 16px; padding: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 12px;
  transition: all .2s;
}
.session-card:hover { border-color: rgba(42,215,131,.2); }
.session-time {
  min-width: 70px; text-align: center; padding: 8px;
  background: rgba(42,215,131,.08); border-radius: 10px;
  font-weight: 700; color: var(--green); font-size: .9rem;
}
.session-info { flex: 1; }
.session-info h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.session-info .speaker { color: var(--gold); font-size: .85rem; font-weight: 600; }
.session-info .meta { color: var(--text-muted); font-size: .8rem; margin-top: 4px; }
.session-actions { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.session-actions .heart-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
  background: transparent; color: var(--text-muted); font-size: 1rem;
  cursor: pointer; transition: all .2s; display: flex; align-items: center; justify-content: center;
}
.session-actions .heart-btn.active { background: rgba(255,99,132,.1); color: #FF6384; border-color: rgba(255,99,132,.3); }
.session-actions .reminder-toggle {
  font-size: .7rem; color: var(--text-muted); cursor: pointer;
  padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: transparent; transition: all .2s;
}
.session-actions .reminder-toggle.active { background: rgba(42,215,131,.1); color: var(--green); border-color: rgba(42,215,131,.3); }
.capacity-badge {
  display: inline-block; padding: 2px 8px; border-radius: 6px;
  font-size: .7rem; font-weight: 600;
}
.capacity-green { background: rgba(42,215,131,.1); color: var(--green); }
.capacity-orange { background: rgba(255,165,0,.1); color: #FFA500; }
.capacity-red { background: rgba(255,99,132,.1); color: #FF6384; }

/* ═══ SPEAKER CARD ═══ */
.speaker-card {
  text-align: center; padding: 28px 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); transition: all .25s; cursor: pointer;
}
.speaker-card:hover { border-color: rgba(255,211,0,.3); transform: translateY(-3px); box-shadow: var(--shadow); }
.speaker-avatar {
  width: 90px; height: 90px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--gold));
  margin: 0 auto 16px; display: flex; align-items: center;
  justify-content: center; font-size: 2rem; color: #111; font-weight: 700;
}
.speaker-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.speaker-card .title { color: var(--gold); font-size: .82rem; font-weight: 600; }
.speaker-card .org { color: var(--text-muted); font-size: .78rem; }

/* ═══ MODAL ═══ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.7); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; pointer-events: none; transition: all .3s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 20px; padding: 32px; max-width: 600px;
  width: 100%; max-height: 80vh; overflow-y: auto;
  transform: translateY(20px); transition: transform .3s;
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close {
  float: right; background: none; border: none; color: var(--text-muted);
  font-size: 1.5rem; cursor: pointer; line-height: 1;
}

/* ═══ FORM ═══ */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--text-dim); margin-bottom: 6px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border-radius: 10px;
  border: 1px solid var(--border); background: rgba(255,255,255,.04);
  color: var(--text); font-size: .9rem; font-family: var(--font);
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(42,215,131,.1);
}
.form-group input::placeholder { color: var(--text-muted); }

/* ═══ STEPPER ═══ */
.stepper {
  display: flex; gap: 4px; margin-bottom: 32px; overflow-x: auto; padding-bottom: 4px;
}
.step-indicator {
  flex: 1; min-width: 80px; text-align: center;
  padding: 10px 8px; border-radius: 10px;
  font-size: .75rem; font-weight: 600; color: var(--text-muted);
  background: rgba(255,255,255,.03); border: 1px solid transparent;
  transition: all .2s;
}
.step-indicator.active { background: rgba(42,215,131,.1); color: var(--green); border-color: rgba(42,215,131,.2); }
.step-indicator.done { background: rgba(42,215,131,.05); color: var(--green); }

/* ═══ PASS CARDS ═══ */
.pass-card {
  padding: 24px; background: var(--bg-card); border: 2px solid var(--border);
  border-radius: var(--radius); text-align: center; cursor: pointer;
  transition: all .25s; position: relative;
}
.pass-card.selected { border-color: var(--green); box-shadow: 0 0 24px rgba(42,215,131,.15); }
.pass-card .pass-name { font-size: 1.1rem; font-weight: 800; margin-bottom: 4px; }
.pass-card .pass-price { font-size: 1.6rem; font-weight: 900; color: var(--green); margin-bottom: 12px; }
.pass-card .pass-features { list-style: none; text-align: left; font-size: .82rem; color: var(--text-dim); }
.pass-card .pass-features li { padding: 4px 0; }
.pass-card .pass-features li::before { content: ""; margin-right: 8px; color: var(--green); }
.pass-card.vip-bronze { border-color: rgba(205,127,50,.3); }
.pass-card.vip-bronze.selected { border-color: #CD7F32; box-shadow: 0 0 24px rgba(205,127,50,.2); }
.pass-card.vip-gold { border-color: rgba(255,211,0,.3); }
.pass-card.vip-gold.selected { border-color: var(--gold); box-shadow: 0 0 24px rgba(255,211,0,.2); }
.pass-card.vip-platinum { border-color: rgba(200,200,220,.3); }
.pass-card.vip-platinum.selected { border-color: #C8C8DC; box-shadow: 0 0 24px rgba(200,200,220,.2); }
.pass-card.staff { border-color: rgba(255,99,132,.3); }

/* ═══ TABLE ═══ */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table {
  width: 100%; border-collapse: collapse; font-size: .85rem;
}
th {
  background: rgba(255,255,255,.04); padding: 12px 16px;
  text-align: left; font-weight: 700; font-size: .78rem;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}
tr:hover td { background: rgba(42,215,131,.02); }

/* ═══ FOOTER ═══ */
.footer {
  text-align: center; padding: 40px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: .82rem;
}
.footer-brand { color: var(--gold); font-weight: 700; font-size: 1rem; margin-bottom: 8px; }
.footer-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin: 12px 0; }
.footer-links a { color: var(--text-muted); font-size: .8rem; }
.footer-links a:hover { color: var(--green); }

/* ═══ LEAFLET MAP ═══ */
.map-container { width: 100%; height: 450px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }

/* ═══ SVG PLAN ═══ */
.plan-svg { width: 100%; max-height: 600px; }
.plan-room { cursor: pointer; transition: all .2s; }
.plan-room:hover { opacity: .8; filter: brightness(1.2); }

/* ═══ QR BADGE ═══ */
.badge-preview {
  width: 350px; margin: 0 auto; padding: 32px 24px;
  background: #FFF; border-radius: 16px; text-align: center;
  color: #111; font-family: var(--font);
}
.badge-preview .badge-header {
  background: var(--bg); color: var(--gold); padding: 16px;
  border-radius: 12px; margin-bottom: 16px;
}
.badge-preview .badge-name { font-size: 1.3rem; font-weight: 800; margin: 12px 0 4px; color: #111; }
.badge-preview .badge-company { font-size: .9rem; color: #666; }
.badge-preview .badge-pass {
  display: inline-block; padding: 6px 20px; border-radius: 8px;
  font-weight: 700; font-size: .85rem; margin: 12px 0;
}
.badge-pass-standard { background: #E5E7EB; color: #374151; }
.badge-pass-bronze { background: #CD7F32; color: #FFF; }
.badge-pass-gold { background: #FFD300; color: #111; }
.badge-pass-platinum { background: #2D2D3A; color: #C8C8DC; }
.badge-pass-staff { background: #DC2626; color: #FFF; }

/* ═══ UTILITIES ═══ */
.text-green { color: var(--green); }
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; gap: 12px; }
.hidden { display: none !important; }

/* ═══ PRINT ═══ */
@media print {
  .navbar, .footer, .btn, .session-actions, .filters, .tabs, .nav-toggle { display: none !important; }
  body { background: #FFF; color: #111; }
  .card, .session-card { border: 1px solid #DDD; }
}