/* ============================================================
   GenIAcademy - Catalogue & détail formation
   ============================================================ */

/* --- Grille catalogue + carte formation --- */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.course-card {
  display: flex; flex-direction: column;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.course-card:hover {
  transform: translateY(-3px);
  border-color: var(--terra);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.course-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.course-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
/* Placeholder soigné quand aucune image n'est uploadée. */
.course-card-ph {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 30% 28%, rgba(184, 92, 56, 0.30) 0%, transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(200, 150, 71, 0.16) 0%, transparent 55%),
    linear-gradient(135deg, #1d100a 0%, #0a0503 100%);
}
.course-card-ph .ph-glyph {
  font-family: 'Fraunces', serif; font-weight: 300; font-size: 54px;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 6px 30px rgba(184, 92, 56, 0.45);
}
.course-card-level {
  position: absolute; top: 10px; left: 10px;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(4px);
  border: 1px solid var(--line);
  padding: 4px 10px; border-radius: 100px;
}
.course-card-body { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.course-card-cat {
  font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--terra-light); margin-bottom: 8px;
}
.course-card-title {
  font-family: 'Fraunces', serif; font-weight: 500;
  font-size: 17px; line-height: 1.25; margin-bottom: 6px;
}
.course-card-trainer { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.course-card-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 7px;
  font-size: 12px; color: var(--muted);
  margin-bottom: 14px;
}
.course-card-meta .sep { opacity: 0.4; }
.course-card-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.course-card-price {
  font-family: 'Fraunces', serif; font-weight: 500; font-size: 19px;
}

/* Badge "Aperçu gratuit" sur la carte (catalogue). */
.course-card-free {
  position: absolute; top: 10px; right: 10px;
  font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--jade-light);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(74, 128, 103, 0.4);
  padding: 4px 8px; border-radius: 100px;
}

/* --- Catalogue : en-tête, barre de recherche/filtres, pagination --- */
.catalog-head { margin: 8px 0 20px; }
.catalog-title {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 30px; letter-spacing: -0.5px;
}
.catalog-count { color: var(--muted); font-size: 14px; margin-top: 6px; }

.catalog-toolbar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  margin-bottom: 28px;
}
.catalog-toolbar input,
.catalog-toolbar select {
  background: var(--ink); border: 1px solid var(--line); border-radius: 8px;
  color: var(--paper); font-family: 'Inter', sans-serif; font-size: 14px;
  padding: 12px 14px; outline: none; transition: border-color 0.2s;
}
.catalog-toolbar input:focus,
.catalog-toolbar select:focus { border-color: var(--terra); }
.catalog-search { flex: 1; min-width: 220px; }
.catalog-search-btn {
  background: var(--terra); color: #fff; border: none; border-radius: 100px;
  padding: 12px 22px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.catalog-search-btn:hover { background: var(--terra-light); }
.catalog-reset { color: var(--muted); font-size: 13px; text-decoration: none; }
.catalog-reset:hover { color: var(--paper); }

/* Barre recherche/filtres fixée en haut de la zone qui défile (desktop). */
@media (min-width: 901px) {
  .catalog-toolbar {
    position: sticky;
    top: 0;
    z-index: 20;
    /* Fond couvrant : bleed jusqu'aux bords du .stage (padding 24px / 60px). */
    margin: 0 -60px 22px -24px;
    padding: 16px 60px 14px 24px;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
  }
}

.catalog-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 18px; margin-top: 36px;
}
.catalog-pagination a { color: var(--terra-light); text-decoration: none; font-size: 14px; }
.catalog-pagination a:hover { color: var(--paper); }
.catalog-pagination .page-info { color: var(--muted); font-size: 13px; }

.catalog-empty { text-align: center; color: var(--muted); padding: 48px 0; }
.catalog-empty .btn-pay { display: inline-block; width: auto; margin-top: 16px; }

@media (max-width: 600px) {
  .catalog-toolbar { flex-direction: column; align-items: stretch; }
  .catalog-toolbar input,
  .catalog-toolbar select,
  .catalog-search-btn { width: 100%; }
  .catalog-title { font-size: 24px; }
}

/* --- Page détail formation (pleine largeur) --- */
.course-detail { width: 100%; }

.course-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  margin: 8px 0 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

/* Corps : contenu principal + carte d'inscription sticky */
.course-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 48px;
  align-items: start;
}
.course-main { min-width: 0; }
.course-main .course-section:first-child { margin-top: 0; }

.course-aside { position: sticky; top: 24px; }
.enroll-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.enroll-price {
  font-family: 'Fraunces', serif; font-weight: 500; font-size: 30px;
  margin-bottom: 16px;
}
.enroll-card .btn-pay { display: block; text-align: center; }
.enroll-card .access-granted { margin-bottom: 10px; }
.enroll-includes { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.enroll-includes-title {
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px;
}
.enroll-includes ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.enroll-includes li { font-size: 13.5px; color: rgba(255, 255, 255, 0.82); }

@media (max-width: 900px) {
  .course-body-grid { grid-template-columns: 1fr; gap: 28px; }
  .course-aside { position: static; order: -1; }  /* carte d'inscription avant le contenu */
}
.course-hero-media {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, #1a0e08 0%, #0a0503 100%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  display: flex; align-items: center; justify-content: center;
}
.course-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.course-hero-media .ph-glyph { font-size: 76px; }

.course-cat {
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--terra-light); margin-bottom: 12px;
}
.course-title {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 34px; line-height: 1.1; letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.course-trainer { font-size: 14px; color: rgba(255, 255, 255, 0.8); margin-bottom: 18px; }
.course-meta-row {
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 13px; color: var(--muted); margin-bottom: 24px;
}
.course-meta-row .dot { opacity: 0.4; }
.course-price { font-family: 'Fraunces', serif; font-weight: 500; font-size: 30px; margin-bottom: 18px; }
.course-detail .btn-pay { display: inline-block; width: auto; }

.course-section { margin-bottom: 40px; }
.course-section h2 {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 22px; margin-bottom: 18px;
}
.course-about { color: rgba(255, 255, 255, 0.8); line-height: 1.7; max-width: 820px; }

.module-list { display: flex; flex-direction: column; gap: 10px; }
.module-row {
  display: flex; align-items: center; gap: 16px;
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 16px 18px;
  text-decoration: none; color: inherit;
  transition: border-color 0.2s;
}
a.module-row:hover { border-color: var(--terra); }
.module-row.locked { opacity: 0.7; }
.module-order {
  font-family: 'Fraunces', serif; font-size: 18px;
  color: var(--terra-light); width: 28px; flex-shrink: 0;
}
.module-info { flex: 1; min-width: 0; }
.module-title { font-size: 15px; font-weight: 500; margin-bottom: 2px; }
.module-desc { font-size: 12.5px; color: var(--muted); }
.module-dur { font-size: 12px; color: var(--muted); white-space: nowrap; }
.badge-free {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--jade-light); border: 1px solid rgba(74, 128, 103, 0.4);
  border-radius: 100px; padding: 4px 10px; white-space: nowrap;
}
.badge-lock { font-size: 14px; opacity: 0.6; }

.lang-group { margin-bottom: 18px; }
.lang-group .lbl {
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 10px;
}
.lang-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.lang-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; background: var(--ink-2);
  border: 1px solid var(--line); border-radius: 100px; padding: 7px 14px;
}

@media (max-width: 760px) {
  .course-hero { grid-template-columns: 1fr; gap: 24px; }
  .course-title { font-size: 28px; }
}