/* Courses page */

.course-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--ink3);
}
.course-card-meta span:not(:last-child)::after {
  content: "·";
  margin-left: 10px;
  opacity: 0.4;
}
.course-card-price {
  color: var(--blue-500);
  font-weight: 600;
}

.course-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 18px;
  background: var(--off);
}
.course-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.course-pagination .page-link {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink2);
  border-color: rgba(13, 66, 128, 0.12);
  background: var(--white, #fff);
  padding: 0.55rem 0.9rem;
}
.course-pagination .page-link:hover {
  color: var(--blue-600);
  background: var(--blue-50);
  border-color: rgba(13, 66, 128, 0.2);
}
.course-pagination .page-item.active .page-link {
  background: var(--blue-500);
  border-color: var(--blue-500);
  color: #fff;
}
.course-pagination .page-item.disabled .page-link {
  color: var(--ink4);
  background: var(--off);
}

/* Course detail */
.course-detail-media {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #0d4280, #1a7fe8);
  box-shadow: 0 16px 40px -20px rgba(13, 40, 80, 0.35);
}
.course-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.course-detail-fallback {
  height: 100%;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 64px;
}
.course-detail-subh {
  font-family: var(--syne);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.75rem;
}
.course-detail-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink2);
  line-height: 1.8;
}
.course-detail-list li { margin-bottom: 0.35rem; }

.course-detail-html {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink2);
}
.course-detail-html > *:first-child { margin-top: 0; }
.course-detail-html > *:last-child { margin-bottom: 0; }
.course-detail-html p,
.course-detail-html ul,
.course-detail-html ol,
.course-detail-html blockquote,
.course-detail-html pre { margin: 0 0 1rem; }
.course-detail-html ul,
.course-detail-html ol { padding-left: 1.35rem; }
.course-detail-html h1,
.course-detail-html h2,
.course-detail-html h3,
.course-detail-html h4 {
  font-family: var(--syne);
  color: var(--ink);
  margin: 1.25rem 0 0.5rem;
  line-height: 1.3;
}
.course-detail-html a { color: var(--blue-500); }

.course-detail-aside {
  background: var(--white, #fff);
  border: 1px solid rgba(13, 66, 128, 0.1);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: 0 10px 30px -18px rgba(13, 40, 80, 0.12);
  position: sticky;
  top: calc(var(--nav-h) + 1rem);
}
.course-detail-aside h3 {
  font-family: var(--syne);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 1.25rem;
}
.course-meta {
  margin: 0;
  display: grid;
  gap: 1rem;
}
.course-meta > div {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(13, 66, 128, 0.08);
}
.course-meta > div:last-child { border-bottom: 0; padding-bottom: 0; }
.course-meta dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--ink3);
  margin: 0;
}
.course-meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}