/* =============================================
   BẰNG TRUNG CẤP PAGE STYLES
   ============================================= */

/* Hero override – tím/indigo */
.hero-trunggcap {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 40%, #312e81 100%);
}

.hero-trunggcap::before {
  background: radial-gradient(circle, rgba(99,102,241,.3) 0%, transparent 70%);
}

.gradient-text-tc {
  background: linear-gradient(135deg, #a5b4fc 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* TOC Trung Cấp */
.toc-box-tc {
  border-color: rgba(99,102,241,.2);
  background: rgba(99,102,241,.05);
}

.toc-box-tc h3 { color: #6366f1; }
.toc-box-tc .toc-list li a { color: #4338ca; }
.toc-box-tc .toc-list li a:hover { color: #6366f1; }

/* Expert quote */
.expert-quote {
  margin-top: 32px;
  background: linear-gradient(135deg, #f5f3ff, #ede9fe);
  border-left: 4px solid #6366f1;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 24px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.quote-icon {
  font-size: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}

.expert-quote p {
  font-size: 14px;
  color: #3730a3;
  line-height: 1.8;
  font-style: italic;
  margin: 0 0 8px 0;
}

.expert-quote span {
  font-size: 12px;
  color: #6366f1;
  font-weight: 600;
}

/* Phân loại grid */
.phanloai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 900px;
}

.phanloai-card {
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: var(--transition);
}

.phanloai-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.phanloai-tccn {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 2px solid #93c5fd;
}

.phanloai-tcn {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  border: 2px solid #86efac;
}

.phanloai-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.phanloai-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.phanloai-card > p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 20px;
}

.phanloai-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.phanloai-tags span {
  background: rgba(59,130,246,.12);
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(59,130,246,.2);
}

.phanloai-tags-green span {
  background: rgba(22,163,74,.12);
  color: #15803d;
  border-color: rgba(22,163,74,.2);
}

/* Ngành badge */
.nganh-badge-strict {
  font-size: 11px;
  font-weight: 600;
  background: rgba(239,68,68,.1);
  color: #dc2626;
  border: 1px solid rgba(239,68,68,.2);
  padding: 3px 10px;
  border-radius: 100px;
  margin-left: 8px;
  vertical-align: middle;
}

/* Tiêu chuẩn grid */
.tieuchuan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tieuchuan-item {
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: var(--transition);
}

.tieuchuan-item:hover {
  border-color: #6366f1;
  box-shadow: 0 8px 30px rgba(99,102,241,.15);
  transform: translateY(-3px);
}

.tieuchuan-icon {
  font-size: 38px;
  margin-bottom: 14px;
}

.tieuchuan-item h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.tieuchuan-item p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 1024px) {
  .tieuchuan-grid { grid-template-columns: repeat(2, 1fr); }
  .phanloai-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .tieuchuan-grid { grid-template-columns: 1fr 1fr; }
  .expert-quote { flex-direction: column; gap: 10px; }
}

@media (max-width: 480px) {
  .tieuchuan-grid { grid-template-columns: 1fr; }
}