/* ============================================================
   FILTRES RAPIDES
   ============================================================ */
.cours-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 36px; opacity: 0; animation: fadeUp 0.6s 1s ease forwards; }
.filter-btn { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 8px 18px; border-radius: 2px; border: 1px solid rgba(255,255,255,0.12); color: rgba(18,18,18,0.7); transition: all 0.2s; cursor: pointer; }
.filter-btn:hover { border-color: rgba(255,255,255,0.3); color: rgba(158,101,34,0.8); }
.filter-btn.active { background: var(--red); border-color: var(--red); color: var(--white); }

/* ============================================================
   GRILLE DES COURS
   ============================================================ */
.cours-section { padding: 60px 48px 120px; background: var(--black); }
.cours-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }

/* ============================================================
   CARTE DE COURS
   ============================================================ */
.cours-card { position: relative; background: var(--dark2); overflow: hidden; cursor: pointer; display: flex; flex-direction: column; min-height: 480px; transition: z-index 0s; }
.cours-card.hidden { display: none; }
.cours-card::before { content: attr(data-num); position: absolute; top: 16px; right: 20px; font-family: 'Teko', sans-serif; font-size: 100px; color: rgba(255,255,255,0.03); line-height: 1; z-index: 0; pointer-events: none; }

.cours-img-wrap { position: relative; height: 360px; overflow: hidden; flex-shrink: 0; }
.cours-img { width: 100%; height: 100%; object-fit: cover; position: top center; filter: contrast(1.05) saturate(0.7) brightness(0.85); transition: transform 0.6s ease, filter 0.4s ease; }
.cours-card:hover .cours-img { transform: scale(1.06); filter: contrast(1.1) saturate(0.9) brightness(0.95); }
.cours-img-wrap.no-img { display: flex; align-items: center; justify-content: center; }
.cours-img-fallback { font-size: 72px; opacity: 0.15; }

.cours-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, var(--dark2) 0%, rgba(0,0,0,0.2) 60%, transparent 100%); }

.cours-badge { position: absolute; top: 16px; left: 16px; font-size: 10px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; padding: 4px 10px; border-radius: 2px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.badge-crossfit { background: rgba(158,101,34,0.8); color: #fff; }
.badge-cardio   { background: rgba(254,252,60,0.8); color: #fff; }
.badge-force    { background: rgba(143,148,109,0.8); color: #fff; }
.badge-gym      { background: rgba(97,88,71,0.8); color: #fff; }
.badge-jeunes   { background: rgba(85,104,216,0.8); color: #fff; }
.badge-halte    { background: rgba(202,138,4,0.8); color: #fff; }

.cours-body { padding: 24px 24px 28px; display: flex; flex-direction: column; flex: 1; position: relative; z-index: 1; }
.cours-name { font-family: 'Arboria', sans-serif; font-size: 28px; font-weight: 900; letter-spacing: 0.04em; text-transform: uppercase; color: var(--white); margin-bottom: 4px; line-height: 1; }
.cours-sub { font-size: 12px; color: var(--red); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.cours-desc { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.65; flex: 1; margin-bottom: 20px; }

.cours-meta { display: flex; gap: 16px; flex-wrap: wrap; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.07); }
.cours-meta-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: rgba(255,255,255,0.35); font-weight: 500; }
.cours-meta-icon { font-size: 13px; }
.cours-meta-val { color: rgba(255,255,255,0.6); }

.cours-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--red); transform: scaleX(0); transition: transform 0.35s ease; transform-origin: left; }
.cours-card:hover::after { transform: scaleX(1); }

.cours-card.wide { grid-column: 1 / -1; flex-direction: row; min-height: 300px; }
.cours-card.wide .cours-img-wrap { width: 420px; height: auto; flex-shrink: 0; }
.cours-card.wide .cours-body { padding: 36px 40px; justify-content: center; }
.cours-card.wide .cours-name { font-size: 36px; }
.cours-card.wide .cours-desc { max-width: 560px; font-size: 15px; }

/* ============================================================
   SECTION "TOUS NIVEAUX"
   ============================================================ */
.levels-band { background: var(--dark); border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); padding: 64px 48px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2px; }
.level-item { padding: 32px 36px; border-right: 1px solid rgba(255,255,255,0.06); }
.level-item:last-child { border-right: none; }
.level-icon { font-size: 32px; margin-bottom: 16px; }
.level-name { font-family: 'Teko', sans-serif; font-size: 32px; color: var(--white); letter-spacing: 0.04em; margin-bottom: 8px; }
.level-name span { color: var(--red); }
.level-desc { font-size: 14px; color: rgba(255,255,255,0.45); line-height: 1.6; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .cours-grid { grid-template-columns: repeat(2, 1fr); }
  .cours-card.wide { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .cours-section { padding: 40px 0 80px; }
  .cours-grid { grid-template-columns: 1fr; }
  .cours-card.wide { grid-column: 1; flex-direction: column; }
  .cours-card.wide .cours-img-wrap { width: 100%; height: 360px; }
  .cours-card.wide .cours-body { padding: 24px; }
  .levels-band { grid-template-columns: 1fr; padding: 40px 24px; gap: 0; }
  .level-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 28px 0; }
  .level-item:last-child { border-bottom: none; }
}
@media (max-width: 600px) {
  .cours-filters { gap: 6px; }
  .filter-btn { font-size: 11px; padding: 6px 12px; }
}