/* ==========================================================================
   Fahd Academy - Course Detail Pages
   ملف إضافي خاص بصفحات تفاصيل الدورات (courses/*.html)
   يعتمد على المتغيرات والأساسيات الموجودة في style.css ولا يعدّلها
   ========================================================================== */

/* ---------- Course Hero ---------- */
.course-hero {
  position: relative;
  padding: clamp(40px, 7vw, 80px) 0 clamp(40px, 5vw, 64px);
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 80% 0%, rgba(167,139,250,.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(245,158,11,.08) 0%, transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--c-bg-soft) 100%);
}

.course-breadcrumb {
  font-size: 13px;
  color: var(--c-text-soft);
  margin: 0 0 18px;
}
.course-breadcrumb a { color: var(--c-primary); font-weight: 700; }
.course-breadcrumb a:hover { text-decoration: underline; }

.course-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--c-primary-tint);
  color: var(--c-primary-dark);
  border: 1px solid rgba(109,40,217,.15);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}

.course-hero h1 {
  font-size: clamp(26px, 4.2vw, 42px);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -.5px;
  margin: 0 0 18px;
  max-width: 28ch;
  color: var(--c-text);
}

.course-hero-lead {
  font-size: clamp(15.5px, 1.4vw, 18px);
  color: var(--c-text-muted);
  max-width: 72ch;
  line-height: 1.85;
  margin: 0 0 14px;
}

.course-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 22px 0 28px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-text);
}
.course-hero-meta .course-rating {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.course-hero-meta .course-rating svg { width: 16px; height: 16px; fill: var(--c-star); }
.course-hero-meta span:not(.course-rating) {
  color: var(--c-text-soft);
  font-weight: 600;
}

.course-hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }

/* ---------- Share buttons ---------- */
.course-share-buttons {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 12px;
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  color: var(--c-text-soft);
  position: relative;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.share-btn svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}
.share-btn.share-email svg,
.share-btn.share-copy svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.share-btn:hover,
.share-btn:focus-visible {
  color: var(--c-primary);
  border-color: var(--c-primary-light);
  background: var(--c-primary-tint);
  transform: translateY(-2px);
}
.share-btn:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}
.share-whatsapp:hover { color: #25D366; border-color: #25D366; background: rgba(37,211,102,.08); }
.share-x:hover { color: #0f1419; border-color: #0f1419; background: rgba(15,20,25,.06); }
.share-telegram:hover { color: #26A5E4; border-color: #26A5E4; background: rgba(38,165,228,.08); }
.share-linkedin:hover { color: #0A66C2; border-color: #0A66C2; background: rgba(10,102,194,.08); }
.share-facebook:hover { color: #1877F2; border-color: #1877F2; background: rgba(24,119,242,.08); }

.share-copy.copied::after {
  content: "تم نسخ الرابط";
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-text);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

/* ---------- Stats strip ---------- */
.course-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 18px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px dashed var(--c-border);
}
.course-stat { text-align: center; }
.course-stat .num {
  font-size: 20px;
  font-weight: 900;
  color: var(--c-primary-dark);
  line-height: 1.3;
}
.course-stat .lbl {
  display: block;
  font-size: 12.5px;
  color: var(--c-text-soft);
  margin-top: 6px;
}

/* ---------- Generic content section ---------- */
.course-section { padding: clamp(48px, 7vw, 80px) 0; }
.course-section-inner { max-width: 820px; margin: 0 auto; }
.course-section h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -.5px;
  margin: 0 0 22px;
  color: var(--c-text);
}
.course-section p {
  color: var(--c-text-muted);
  line-height: 1.9;
  margin: 0 0 16px;
  font-size: 15.5px;
}
.course-section p:last-child { margin-bottom: 0; }

/* bullet list */
.course-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.course-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--c-text);
  line-height: 1.75;
}
.course-list li::before {
  content: '';
  width: 18px; height: 18px;
  margin-top: 4px;
  background: var(--c-primary-tint);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236D28D9' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px;
}
.course-list.two-col {
  grid-template-columns: 1fr 1fr;
}

/* ---------- Course content accordion ---------- */
.course-content-list { display: flex; flex-direction: column; gap: 12px; }
.course-content-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-bg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.course-content-item:hover {
  border-color: var(--c-primary-light);
  box-shadow: var(--shadow);
}
.course-content-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  font-weight: 800;
  font-size: 15.5px;
  color: var(--c-text);
}
.course-content-item summary::-webkit-details-marker { display: none; }
.course-content-item summary::after {
  content: "+";
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-primary-tint);
  color: var(--c-primary);
  font-size: 18px;
  font-weight: 800;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.course-content-item[open] summary::after {
  content: "−";
  background: var(--c-primary);
  color: #fff;
}
.course-content-item[open] summary {
  border-bottom: 1px solid var(--c-border);
}
.course-content-item .course-content-body {
  padding: 16px 22px 20px;
}
.course-content-item .course-content-body p { margin: 0 0 12px; }
.course-content-item .course-content-body h4 {
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--c-primary-dark);
}
.course-content-item .course-content-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.course-content-item .course-content-body li {
  font-size: 14px;
  color: var(--c-text-muted);
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.7;
}
.course-content-item .course-content-body li::before {
  content: '–';
  color: var(--c-primary);
  font-weight: 800;
  flex-shrink: 0;
}

/* ---------- Instructor mini card ---------- */
.instructor-mini {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  align-items: center;
  background: #fff;
  padding: clamp(20px, 4vw, 36px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}
.instructor-mini-photo {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-primary-dark), var(--c-primary));
  display: grid;
  place-items: center;
  font-size: 36px;
  font-weight: 900;
  color: #fff;
}
.instructor-mini h3 { margin: 0 0 4px; font-size: 20px; font-weight: 900; color: var(--c-text); }
.instructor-mini .instructor-title { color: var(--c-primary); font-weight: 700; margin: 0 0 12px; font-size: 14px; }
.instructor-mini p { margin: 0 0 12px; color: var(--c-text-muted); line-height: 1.85; font-size: 14.5px; }
.instructor-mini-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-border);
}
.instructor-mini-stats div { font-size: 12.5px; color: var(--c-text-soft); }
.instructor-mini-stats strong { display: block; font-size: 18px; color: var(--c-primary-dark); font-weight: 900; }

/* ---------- Reviews ---------- */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.review-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
}
.review-card .stars { color: var(--c-star); font-size: 14px; margin-bottom: 10px; letter-spacing: 2px; }
.review-card p { margin: 0; color: var(--c-text); font-size: 14.5px; line-height: 1.8; }

/* ---------- Final CTA ---------- */
.course-final-cta {
  background: linear-gradient(180deg, var(--c-primary-darker) 0%, var(--c-primary-dark) 100%);
  color: #fff;
  text-align: center;
  padding: clamp(48px, 8vw, 80px) 0;
}
.course-final-cta h2 {
  color: #fff;
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 900;
  margin: 0 0 16px;
}
.course-final-cta p {
  color: rgba(255,255,255,.85);
  max-width: 60ch;
  margin: 0 auto 12px;
  line-height: 1.85;
}
.course-final-cta .btn-primary {
  font-size: 16px;
  padding: 14px 32px;
  margin-top: 12px;
}
.course-final-cta-related {
  margin-top: 24px !important;
  font-size: 14px;
}
.course-final-cta-related a {
  color: var(--c-primary-light);
  font-weight: 700;
}
.course-final-cta-related a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .course-list.two-col { grid-template-columns: 1fr; }
  .instructor-mini { grid-template-columns: 1fr; text-align: center; }
  .instructor-mini-stats { justify-content: center; }
  .course-hero h1 { max-width: none; }
  .course-share-buttons { justify-content: flex-start; width: 100%; margin-top: 4px; }
}