/* ═══════════════════════════════════════════════════════════════
   College Detail Page — Premium Redesign
   ═══════════════════════════════════════════════════════════════ */

/* ── Hero with Cover Image ── */
.cd-hero {
  position: relative;
  min-height: 320px;
  display: flex; align-items: flex-end;
  padding: 0 5% 2.5rem;
  overflow: hidden;
}
.cd-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  background-color: #1e293b;
  transition: opacity 0.4s;
}
.cd-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(15,23,42,0.3) 0%, rgba(15,23,42,0.85) 70%, rgba(15,23,42,0.98) 100%);
}
.cd-hero-inner {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: flex; align-items: flex-end; gap: 1.5rem;
}
.cd-hero-logo {
  width: 80px; height: 80px;
  border-radius: 20px; border: 3px solid rgba(255,255,255,0.2);
  background: #fff; box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.cd-hero-logo img { width: 100%; height: 100%; object-fit: contain; }
.cd-hero-logo .cd-logo-fallback {
  font-size: 2rem; font-weight: 900;
  background: linear-gradient(135deg, var(--orange), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.cd-hero-text { flex: 1; min-width: 0; }
.cd-hero-badges { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.cd-hero-badges .badge {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
}
.cd-hero-name {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900; color: #fff;
  letter-spacing: -0.02em; margin-bottom: 0.3rem;
  line-height: 1.15;
}
.cd-hero-location {
  font-size: 0.95rem; color: rgba(248,250,252,0.7);
  display: flex; align-items: center; gap: 0.4rem;
  margin-bottom: 0.6rem;
}
.cd-hero-facts {
  display: flex; flex-wrap: wrap; gap: 0.8rem;
  font-size: 0.82rem; color: rgba(248,250,252,0.65);
  margin-bottom: 1rem;
}
.cd-hero-facts span {
  display: flex; align-items: center; gap: 0.3rem;
  background: rgba(255,255,255,0.08);
  padding: 0.35rem 0.65rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
}
.cd-hero-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cd-hero-actions .btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff; backdrop-filter: blur(8px);
}
.cd-hero-actions .btn:hover {
  background: rgba(255,255,255,0.2);
}
.cd-hero-actions .btn-primary {
  background: var(--blue);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}

/* ── Sticky Header ── */
.cd-sticky {
  position: sticky; top: var(--nav-h); z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 5%;
  display: none; align-items: center; gap: 0.75rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}
.cd-sticky.visible { display: flex; }
.cd-sticky-logo {
  width: 32px; height: 32px; border-radius: 8px;
  background: #fff; border: 1px solid var(--border);
  overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.cd-sticky-logo img { width: 100%; height: 100%; object-fit: contain; }
.cd-sticky-name {
  font-size: 0.88rem; font-weight: 700; color: var(--text);
}
.cd-sticky-meta {
  font-size: 0.76rem; color: var(--muted); margin-left: auto;
}
.cd-sticky-actions { display: flex; gap: 0.4rem; margin-left: 0.5rem; }
@media(max-width:768px) { .cd-sticky-meta { display: none; } }

/* ── Content ── */
.cd-content {
  max-width: 1200px; margin: 0 auto;
  padding: 1.75rem 5%;
}

/* Quick Facts */
.quick-facts {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.5rem; margin: 1.5rem 0;
}
.quick-fact {
  display: flex; justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: #f8fafc;
  border: 1px solid rgba(226,232,240,0.7);
  border-radius: 12px;
  font-size: 0.84rem;
  transition: background 0.2s;
}
.quick-fact:hover { background: rgba(59,130,246,0.03); }
.quick-fact-label { color: var(--muted); }
.quick-fact-value { font-weight: 700; color: var(--text); }
@media(max-width:600px) { .quick-facts { grid-template-columns: 1fr; } }

/* Placement Bars */
.placement-bar-wrap { margin-bottom: 0.65rem; }
.placement-bar-label {
  display: flex; justify-content: space-between;
  font-size: 0.82rem; margin-bottom: 0.25rem;
}
.placement-bar-name { color: var(--text); font-weight: 500; }
.placement-bar-value { font-weight: 700; color: var(--text); font-family: 'DM Mono', monospace; font-size: 0.82rem; }
.placement-bar-track { height: 10px; background: #f1f5f9; border-radius: 5px; overflow: hidden; }
.placement-bar-fill { height: 100%; border-radius: 5px; transition: width 0.6s ease; }
.placement-bar-fill.blue { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.placement-bar-fill.green { background: linear-gradient(90deg, #16a34a, #4ade80); }
.placement-bar-fill.orange { background: linear-gradient(90deg, #ea580c, #fb923c); }
.placement-bar-fill.purple { background: linear-gradient(90deg, #7c3aed, #a78bfa); }
.placement-bar-fill.teal { background: linear-gradient(90deg, #0d9488, #2dd4bf); }

/* Fees Table */
.fees-table { width: 100%; border-collapse: collapse; }
.fees-table th, .fees-table td {
  padding: 0.75rem 1rem; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.fees-table th {
  background: #f8fafc; font-size: 0.72rem;
  font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--muted);
}
.fees-table tr.total-row { background: rgba(37,99,235,0.04); }
.fees-table tr.total-row td { color: var(--text); font-weight: 700; }

/* ── Similar Colleges ── */
.cd-similar {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.cd-similar-title {
  font-size: 1.15rem; font-weight: 800;
  color: var(--text); margin-bottom: 1.2rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.cd-similar-title i { color: var(--blue); font-size: 0.95rem; }
.cd-similar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.cd-sim-card {
  display: flex; gap: 0.85rem;
  padding: 1rem; border-radius: 16px;
  background: #fff;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.25s;
}
.cd-sim-card:hover {
  transform: translateY(-3px);
  border-color: rgba(59,130,246,0.2);
  box-shadow: 0 10px 30px rgba(15,23,42,0.06);
}
.cd-sim-logo {
  width: 48px; height: 48px;
  border-radius: 12px; border: 1px solid var(--border);
  background: #fff; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.cd-sim-logo img { width: 100%; height: 100%; object-fit: contain; }
.cd-sim-fallback {
  font-size: 1.1rem; font-weight: 900;
  background: linear-gradient(135deg, var(--orange), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.cd-sim-info { flex: 1; min-width: 0; }
.cd-sim-name {
  font-size: 0.85rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.15rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cd-sim-meta {
  font-size: 0.72rem; color: var(--muted);
  display: flex; align-items: center; gap: 0.3rem;
  margin-bottom: 0.35rem;
}
.cd-sim-stats {
  display: flex; gap: 0.6rem; font-size: 0.7rem;
}
.cd-sim-stats span {
  padding: 0.2rem 0.45rem; border-radius: 6px;
  background: #f8fafc; color: var(--text);
  font-weight: 700;
}

/* ── Back to Top ── */
.back-to-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  z-index: 100;
  width: 44px; height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.2,0.8,0.2,1);
}
.back-to-top.visible {
  opacity: 1; pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--blue); color: #fff;
  border-color: var(--blue);
  box-shadow: 0 8px 24px rgba(37,99,235,0.2);
}

/* ── Responsive ── */
@media(max-width: 700px) {
  .cd-hero { min-height: 260px; padding-bottom: 2rem; }
  .cd-hero-inner { flex-direction: column; align-items: flex-start; }
  .cd-hero-logo { width: 60px; height: 60px; border-radius: 16px; }
  .cd-hero-name { font-size: 1.4rem; }
  .cd-similar-grid { grid-template-columns: 1fr; }
}