/* ==========================================================================
   IZILAB — Page détail d'une formation (catalog/detail.html)
   Charte : turquoise IZILAB, bordures fines, peu d'ombres, border-radius 12-16px.
   Toutes les variables (--primary, --text-dark, --border-light, …) sont
   réutilisées depuis main.css : ne pas redéfinir de palette ici.
   ========================================================================== */

.cd-page {
  background: var(--background, #fff);
  padding: 32px 0 64px;
}
.cd-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Breadcrumb ---- */
.cd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.cd-breadcrumb a {
  color: var(--primary);
  font-weight: 500;
}
.cd-breadcrumb a:hover { color: var(--primary-dark, var(--primary)); }
.cd-breadcrumb-sep {
  color: var(--text-muted);
  opacity: .6;
}

/* ---- Grid 2 colonnes desktop ---- */
.cd-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 32px;
  align-items: start;
}

/* ---- Hero formation (hors grid, pleine largeur, en haut) ---- */
.cd-hero { margin-bottom: 24px; }

.cd-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-dark);
  margin: 0 0 10px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.cd-summary {
  font-size: 17px;
  color: var(--text-body);
  margin: 0 0 20px;
  line-height: 1.55;
}
.cd-chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cd-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--text-body);
  background: #f1f5f9;
  border: 1px solid var(--border-light, #e5eaf0);
  border-radius: 999px;
  font-weight: 500;
}
.cd-chip-rating {
  background: #fef3c7;
  border-color: #fcd34d;
  color: #92400e;
}
.cd-chip-muted {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 12px;
}

/* ---- Cartes de section ---- */
.cd-card {
  background: #fff;
  border: 1px solid var(--border-light, #e5eaf0);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 20px;
}
.cd-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 14px;
}
.cd-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--primary-light, #eaf7f6);
  color: var(--primary);
  flex: 0 0 auto;
}
.cd-prose {
  color: var(--text-body);
  font-size: 15px;
  line-height: 1.6;
  white-space: pre-wrap;
}
.cd-muted {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

/* ---- Objectifs 2-cols ---- */
.cd-objectives {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.cd-objectives li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--text-body);
  line-height: 1.5;
}
.cd-objectives svg {
  color: var(--primary);
  flex: 0 0 auto;
  margin-top: 3px;
}

/* ---- Programme / accordéon ---- */
.cd-program-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}
.cd-program-head .cd-card-title { margin-bottom: 0; }
.cd-program-meta {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0;
}
.cd-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cd-module {
  border: 1px solid var(--border-light, #e5eaf0);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.cd-module-head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: #fff;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}
.cd-module-head:hover { background: #f8fafc; }
.cd-module-head:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}
.cd-module-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--primary-light, #eaf7f6);
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  flex: 0 0 auto;
}
.cd-module-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.cd-module-copy strong {
  color: var(--text-dark);
  font-size: 15px;
  font-weight: 600;
}
.cd-module-meta {
  color: var(--text-muted);
  font-size: 12.5px;
}
.cd-chevron {
  color: var(--text-muted);
  transition: transform .2s;
  flex: 0 0 auto;
}
.cd-module.is-open .cd-chevron { transform: rotate(180deg); }

.cd-module-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease-out;
}
.cd-module.is-open .cd-module-panel {
  max-height: 2000px;
  border-top: 1px solid var(--border-light, #e5eaf0);
}

.cd-lessons {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cd-lesson {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-light, #e5eaf0);
  font-size: 14px;
}
.cd-lesson:last-child { border-bottom: none; }
.cd-lesson-icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #f1f5f9;
  color: var(--text-muted);
}
.cd-lesson-title {
  color: var(--text-dark);
  font-weight: 500;
}
.cd-lesson-meta {
  color: var(--text-muted);
  font-size: 12.5px;
  white-space: nowrap;
}
.cd-lesson-preview {
  color: var(--primary);
  font-weight: 600;
}

/* ---- Reviews ---- */
.cd-reviews-avg {
  margin-left: 8px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}
.cd-reviews {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cd-review {
  padding: 14px 16px;
  background: #fbfcfd;
  border: 1px solid var(--border-light, #e5eaf0);
  border-radius: 10px;
}
.cd-review-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.cd-review-head strong {
  color: var(--text-dark);
  font-size: 14px;
}
.cd-review-stars {
  color: #f59e0b;
  font-size: 15px;
}
.cd-review-text {
  margin: 6px 0 4px;
  font-size: 13.5px;
  color: var(--text-body);
  line-height: 1.5;
}
.cd-review-date {
  color: var(--text-muted);
  font-size: 11px;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.cd-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--header-h, 72px) + 24px);
}

.cd-cover {
  background: var(--primary-light, #eaf7f6);
  border: 1px solid var(--border-light, #e5eaf0);
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cd-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cd-cover-fallback { color: var(--primary); }

/* ---- Carte inscription ---- */
.cd-enroll-card {
  background: #fff;
  border: 1px solid var(--border-light, #e5eaf0);
  border-radius: 14px;
  padding: 20px;
}
.cd-enroll-price { margin-bottom: 16px; }
.cd-price-free {
  display: inline-block;
  padding: 4px 10px;
  background: #ecfdf5;
  color: #065f46;
  border-radius: 8px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.3px;
}
.cd-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-dark);
}
.cd-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cd-benefits li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-body);
}
.cd-benefits svg { color: var(--primary); flex: 0 0 auto; }

/* Progression */
.cd-progress { margin-bottom: 14px; }
.cd-progress-head {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.cd-progress-head strong {
  color: var(--text-dark);
  font-weight: 700;
}
.cd-progress-bar {
  height: 8px;
  background: #e5eaf0;
  border-radius: 999px;
  overflow: hidden;
}
.cd-progress-bar span {
  display: block;
  height: 100%;
  background: var(--primary);
  transition: width .2s;
}

.cd-cta-form { margin: 0; }
.cd-cta-wrapper {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cd-cta-completed {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  background: #ecfdf5;
  color: #065f46;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
}
.cd-enroll-footnote {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--border-light, #e5eaf0);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
}
.cd-enroll-footnote strong {
  color: var(--text-dark);
  display: block;
  font-size: 13.5px;
  margin-bottom: 2px;
}

/* ---- Pourquoi suivre ---- */
.cd-why {
  background: #fff;
  border: 1px solid var(--border-light, #e5eaf0);
  border-radius: 14px;
  padding: 18px 20px;
}
.cd-why-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 12px;
}
.cd-why-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cd-why-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text-body);
}
.cd-why-list svg { color: var(--primary); flex: 0 0 auto; margin-top: 2px; }
.cd-why-list strong {
  display: block;
  color: var(--text-dark);
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 2px;
}
.cd-why-list span { color: var(--text-body); line-height: 1.4; }

/* ---- Support ---- */
.cd-support {
  background: #fbfcfd;
  border: 1px solid var(--border-light, #e5eaf0);
  border-radius: 14px;
  padding: 18px 20px;
  font-size: 13px;
}
.cd-support strong {
  display: block;
  color: var(--text-dark);
  font-size: 14px;
  margin-bottom: 4px;
}
.cd-support p {
  color: var(--text-body);
  margin: 0 0 10px;
}
.cd-support a {
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .cd-grid {
    grid-template-columns: 1fr;
  }
  .cd-aside {
    position: static;
    /* L’ordre est défini par les zones de la grille de la page. */
    order: 1;
  }
  .cd-main { order: 2; }
}

@media (max-width: 768px) {
  .cd-container { padding: 0 16px; }
  .cd-title { font-size: 26px; }
  .cd-summary { font-size: 15px; }
  .cd-card { padding: 20px; }
  .cd-objectives { grid-template-columns: 1fr; }
  .cd-lesson {
    grid-template-columns: auto 1fr;
    row-gap: 2px;
  }
  .cd-lesson-meta { grid-column: 1 / -1; margin-left: 40px; }
}

/* Référence « Page de cours IZILAB Introduction E2E ».
   Les classes et les états dynamiques existants restent utilisés. */
.cd-page { background: radial-gradient(ellipse at 85% 0, #eaf8f6, transparent 52%), #f7fafc; padding: 24px 0 64px; }
.cd-container { max-width: 1440px; padding-inline: 30px; }
.cd-breadcrumb { font-size: 13px; margin-bottom: 24px; flex-wrap: wrap; }
.cd-grid { grid-template-columns: minmax(0, 1fr) minmax(300px, 30%); grid-template-rows: auto 1fr; grid-template-areas: 'hero aside' 'main aside'; gap: 24px 32px; }
.cd-hero { grid-area: hero; margin: 0; min-width: 0; }
.cd-main { grid-area: main; min-width: 0; }
.cd-aside { grid-area: aside; gap: 16px; margin-top: 30px; }
.cd-title { font-size: clamp(29px, 2.5vw, 36px); letter-spacing: -.04em; margin-bottom: 6px; overflow-wrap: anywhere; }
.cd-summary { font-size: 18px; color: #536689; margin-bottom: 18px; }
.cd-chip { border: 0; background: #eff3f7; padding: 8px 14px; font-size: 14px; gap: 8px; color: #405674; }
.cd-chip-rating { background: #fff2d5; color: #986512; }
.cd-card, .cd-overview { border-color: #e6edf4; border-radius: 16px; box-shadow: 0 7px 24px #24486b03; }
.cd-card { padding: 22px 24px; margin-bottom: 24px; }
.cd-card-title { font-size: 23px; letter-spacing: -.03em; gap: 16px; line-height: 1.3; }
.cd-card-icon { width: 46px; height: 46px; background: #eaf9f8; border-radius: 12px; }
.cd-card-icon svg { width: 23px; height: 23px; }
.cd-prose { color: #536689; font-size: 17px; line-height: 1.6; overflow-wrap: anywhere; }
.cd-overview { display: grid; grid-template-columns: 1fr 1fr; background: #fff; border: 1px solid #e6edf4; padding: 24px; margin-bottom: 24px; }
.cd-overview .cd-card { border: 0; border-radius: 0; box-shadow: none; padding: 0; margin: 0; }
.cd-description { grid-column: 1 / -1; padding-bottom: 24px !important; border-bottom: 1px solid #edf1f6 !important; }
/* Chaque bloc pédagogique réserve une colonne pour son icône. */
.cd-overview :is(.cd-audience, .cd-prerequisites, .cd-objectives-card) { display: grid; grid-template-columns: 64px minmax(0, 1fr); column-gap: 24px; align-content: start; min-width: 0; }
.cd-overview :is(.cd-audience, .cd-prerequisites) { margin-block: 26px; padding: 0 8px; }
.cd-overview .cd-audience { padding-right: 24px; border-right: 1px solid #edf1f6; }
.cd-overview .cd-prerequisites { margin-left: 24px; }
.cd-fact-content { grid-column: 2; min-width: 0; }
.cd-overview .cd-fact-content .cd-card-title { display: block; margin: 0; font-size: 20px; line-height: 1.35; }
.cd-overview :is(.cd-audience, .cd-prerequisites, .cd-objectives-card) .cd-card-icon { position: static; grid-column: 1; grid-row: 1; width: 64px; height: 64px; background: #e5f7f2; }
.cd-overview :is(.cd-audience, .cd-prerequisites, .cd-objectives-card) .cd-card-icon svg { width: 29px; height: 29px; }
.cd-overview :is(.cd-audience, .cd-prerequisites) :is(.cd-prose, .cd-muted) { grid-column: 2; margin-top: 6px; font-size: 16px; }
.cd-overview .cd-prerequisites .cd-card-icon { background: #eef6ff; color: #2785f4; }
.cd-overview .cd-objectives-card { grid-column: 1 / -1; border-top: 1px solid #edf1f6; padding: 24px 8px 0; }
.cd-overview .cd-objectives-card .cd-card-icon { background: #f6f0ff; color: #a04ced; }
.cd-objectives-card .cd-objectives { grid-column: 2; margin-top: 10px; }
.cd-objectives { grid-template-columns: 1fr; gap: 8px; }
.cd-objectives li { color: #536689; font-size: 16px; }
.cd-program-head { align-items: center; gap: 12px; }
.cd-program-meta { font-size: 15px; color: #7284a0; }
.cd-module-head { padding: 12px 16px; }
.cd-module.is-open .cd-module-head { background: linear-gradient(100deg, #edf9f8, #f7fbfc); }
.cd-module-index { width: 42px; height: 42px; border-radius: 50%; background: #dff5f3; font-size: 18px; }
.cd-module-copy strong { font-size: 16px; }
.cd-module-meta { color: #7284a0; font-size: 14px; }
.cd-lesson { padding: 12px 18px; font-size: 16px; }
.cd-lesson-title { overflow-wrap: anywhere; }
.cd-lesson-icon { width: 32px; height: 32px; border-radius: 9px; }
.cd-lesson-meta { font-size: 14px; color: #7284a0; }
.cd-module-panel { transition: none; }
.cd-module.is-open .cd-module-panel { max-height: none; }
.cd-enrollment { border: 1px solid #e6edf4; border-radius: 16px; background: #fff; overflow: hidden; box-shadow: 0 8px 28px #24486b04; }
.cd-cover { border: 0; border-radius: 0; aspect-ratio: 640 / 380; }
.cd-cover .cd-cover-fallback { object-fit: cover; }
.cd-enroll-card { padding: 24px; border: 0; border-radius: 0; }
.cd-price-free { background: #e3f8ee; color: #00815b; font-size: 20px; letter-spacing: -.035em; padding: 6px 12px; }
.cd-benefits { gap: 12px; margin-bottom: 26px; }
.cd-benefits li { color: #536689; font-size: 16px; gap: 12px; line-height: 1.5; }
.cd-benefits svg { width: 18px; height: 18px; }
.cd-enroll-card .btn { border-radius: 12px; font-size: 15px; min-height: 46px; padding: 12px; white-space: normal; text-align: center; }
.cd-enroll-card .btn-primary { background: linear-gradient(105deg, #009da3, #008b84); box-shadow: 0 5px 15px #00928c12; }
.cd-enroll-facts { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 24px; border-top: 1px solid #edf1f6; padding-top: 22px; }
.cd-enroll-facts span { display: inline-flex; align-items: center; gap: 7px; color: #637798; font-size: 13px; }
.cd-enroll-facts svg { width: 17px; height: 17px; flex-shrink: 0; }
.cd-support { position: relative; border-color: #e6edf4; background: #f0f7ff; padding: 24px 20px 24px 66px; box-shadow: inset 0 0 0 10px #fff; border-radius: 16px; }
.cd-support-icon { position: absolute; top: 27px; left: 25px; width: 24px; height: 24px; border: 2px solid #2785f4; color: #2785f4; border-radius: 50%; font-size: 17px; display: grid; place-items: center; line-height: 1; }
.cd-support strong { font-size: 16px; margin-bottom: 7px; }
.cd-support p { font-size: 14px; line-height: 1.6; color: #7284a0; }
.cd-support a { font-size: 14px; }
.cd-why { border-color: #e6edf4; background: #ffffffb0; }
.cd-review-head { flex-wrap: wrap; gap: 8px; }
.cd-review-text { overflow-wrap: anywhere; }
.cd-page :is(a, button):focus-visible { outline: 3px solid #00978e; outline-offset: 3px; }
@media (max-width: 1100px) {
  .cd-container { padding-inline: 24px; }
  .cd-grid { grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; }
  .cd-overview { grid-template-columns: 1fr; }
  .cd-overview .cd-audience { border-right: 0; margin-bottom: 0; padding-right: 8px; }
  .cd-overview .cd-prerequisites { margin-left: 0; }
}
@media (max-width: 900px) {
  .cd-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: 'hero' 'aside' 'main'; gap: 24px; }
  .cd-aside { position: static; margin-top: 0; }
  .cd-enrollment { display: grid; grid-template-columns: 1fr 1fr; }
  .cd-cover { height: 100%; aspect-ratio: auto; }
}
@media (max-width: 600px) {
  .cd-page { padding-top: 24px; }
  .cd-container { padding-inline: 16px; }
  .cd-title { font-size: 29px; }
  .cd-summary { font-size: 14px; }
  .cd-enrollment { display: block; }
  .cd-cover { aspect-ratio: 640 / 380; }
  .cd-enroll-card { padding: 22px; }
  .cd-card, .cd-overview { padding: 20px 18px; }
  .cd-card-title { font-size: 18px; }
  .cd-overview :is(.cd-audience, .cd-prerequisites, .cd-objectives-card) { grid-template-columns: 48px minmax(0, 1fr); column-gap: 16px; }
  .cd-overview :is(.cd-audience, .cd-prerequisites, .cd-objectives-card) .cd-card-icon { width: 48px; height: 48px; }
  .cd-overview .cd-objectives-card { padding: 20px 0 0; }
  .cd-overview :is(.cd-audience, .cd-prerequisites) { padding-inline: 0; }
  .cd-overview :is(.cd-audience, .cd-prerequisites, .cd-objectives-card) .cd-card-title { font-size: 18px; }
  .cd-prose, .cd-overview :is(.cd-audience, .cd-prerequisites) :is(.cd-prose, .cd-muted) { font-size: 14px; }
  .cd-program-head { align-items: flex-start; flex-direction: column; }
  .cd-lesson { grid-template-columns: auto minmax(0, 1fr); padding-inline: 14px; }
  .cd-lesson-meta { grid-column: 2; margin-left: 0; white-space: normal; }
}
@media (prefers-reduced-motion: reduce) { .cd-page * { transition: none; } }