/* ==========================================================================
   LISTING PAGES + DETAIL PAGE SHARED LAYOUT
   (courses, universities, blog, news — breadcrumb, page hero, filters,
   search, sort, pagination, detail sidebar/TOC)
   ========================================================================== */

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  padding-block: var(--space-3);
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: var(--color-secondary); font-weight: var(--fw-medium); }

/* ---- Page hero (inner pages) ---- */
.page-hero {
  padding-block: var(--space-7);
  background: var(--color-background-alt);
  text-align: left;
}
.page-hero h1 { margin-bottom: var(--space-3); max-width: 20ch; }
.page-hero p { max-width: 56ch; font-size: var(--fs-body-lg); }

/* ---- Toolbar: search + filters + sort ---- */
.listing-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.search-box {
  position: relative;
  flex: 1 1 280px;
  max-width: 380px;
}
.search-box input {
  width: 100%;
  height: 48px;
  padding: 0 16px 0 44px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-background-alt);
  font-size: var(--fs-small);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.search-box input:focus { outline: none; border-color: var(--color-primary); background: var(--color-white); }
.search-box svg {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--color-text-muted); pointer-events: none;
}

.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-chip {
  padding: 10px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  background: var(--color-white);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.filter-chip:hover { border-color: var(--color-primary); }
.filter-chip.is-active { background: var(--color-secondary); border-color: var(--color-secondary); color: var(--color-white); }

.sort-select {
  height: 44px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 36px 0 14px;
  font-size: var(--fs-xs);
  background: var(--color-white);
}

/* ---- Empty state ---- */
.empty-state {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-9) var(--space-4);
  color: var(--color-text-muted);
}
.empty-state.is-visible { display: flex; }
.empty-state .icon { margin-bottom: var(--space-3); color: var(--color-border); }
.empty-state h3 { margin-bottom: 8px; }

/* ---- Load more / pagination ---- */
.load-more-wrap { display: flex; justify-content: center; margin-top: var(--space-7); }

.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: var(--space-7); }
.pagination a, .pagination span {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  border: 1px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.pagination a:hover { border-color: var(--color-border); color: var(--color-secondary); }
.pagination .is-active { background: var(--color-primary); color: var(--color-white); }

/* ---- Detail page layout ---- */
.detail-hero { padding-block: var(--space-7); background: var(--color-background-alt); }
.detail-hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-6); align-items: center; }
.detail-hero-media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-lg); }
.detail-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.detail-hero-meta { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-4); }
.detail-hero-meta .meta-item { font-size: var(--fs-small); }
.detail-hero-meta .meta-item strong { display: block; color: var(--color-secondary); font-size: var(--fs-body); }
.detail-hero-meta .meta-item span { color: var(--color-text-muted); font-size: var(--fs-xs); }

.detail-body { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-8); align-items: flex-start; }
.detail-main > section { margin-bottom: var(--space-7); }
.detail-main h2 { margin-bottom: var(--space-3); }
.detail-main h3 { margin-bottom: var(--space-2); }

.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: var(--fs-small); color: var(--color-text); }
.check-list li svg { flex-shrink: 0; color: var(--color-primary); margin-top: 3px; }

.process-list { counter-reset: process; list-style: none; }
.process-list li {
  counter-increment: process;
  position: relative;
  padding: var(--space-3) 0 var(--space-3) 48px;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-small);
}
.process-list li::before {
  content: counter(process, decimal-leading-zero);
  position: absolute; left: 0; top: var(--space-3);
  font-family: var(--font-heading);
  color: var(--color-accent-dark);
  font-weight: var(--fw-semibold);
}

.fee-table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.fee-table th, .fee-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--color-border); }
.fee-table th { color: var(--color-text-muted); font-weight: var(--fw-medium); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.04em; }

.college-chip-list { display: flex; flex-direction: column; gap: 10px; }
.college-chip { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: var(--fs-small); }
.college-chip .num { width: 28px; height: 28px; border-radius: 50%; background: var(--color-background-alt); display: flex; align-items: center; justify-content: center; font-size: var(--fs-xs); font-weight: var(--fw-semibold); flex-shrink: 0; }

.career-tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.career-tag { padding: 10px 16px; background: var(--color-background-alt); border-radius: var(--radius-pill); font-size: var(--fs-xs); font-weight: var(--fw-medium); }

/* Text + supporting-image pairing (documents, recognition, support sections) */
.doc-media-grid {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--space-5);
  align-items: start;
}
.doc-media-img {
  width: 100%;
  border-radius: var(--radius-lg);
  aspect-ratio: 3/4;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

/* Sidebar */
.detail-sidebar { position: sticky; top: calc(var(--header-height-scrolled) + 24px); display: flex; flex-direction: column; gap: var(--space-4); }
.sidebar-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); }
.sidebar-card h4 { margin-bottom: var(--space-3); }

.toc-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.toc-list a { font-size: var(--fs-small); color: var(--color-text-muted); display: block; padding: 4px 0; }
.toc-list a:hover, .toc-list a.is-active { color: var(--color-primary); font-weight: var(--fw-medium); }

@media (max-width: 1024px) {
  .detail-body { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; order: -1; }
  .detail-hero .container { grid-template-columns: 1fr; }
  .detail-hero-media { order: -1; max-width: 480px; margin-inline: auto; width: 100%; }
}

@media (max-width: 700px) {
  .doc-media-grid { grid-template-columns: 1fr; }
  .doc-media-img { aspect-ratio: 16/9; order: -1; }
}

@media (max-width: 600px) {
  .listing-toolbar { flex-direction: column; align-items: stretch; }
  .search-box { max-width: none; flex: none; width: 100%; }
  .page-hero { padding-block: var(--space-6); }
}