:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #3B82F6;
  --primary-alt: #8B5CF6;
  --primary-soft: #E0E7FF;
  --shadow-soft: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-lift: 0 14px 32px rgba(15, 23, 42, 0.12);
  --radius-card: 14px;
  --bs-primary: #3B82F6;
  --bs-primary-rgb: 59, 130, 246;
  --bs-link-color: #2563eb;
  --bs-link-hover-color: #7c3aed;
  --bs-focus-ring-color: rgba(59, 130, 246, 0.22);
  --bs-primary-bg-subtle: #E0E7FF;
  --bs-primary-border-subtle: #C4B5FD;
  --bs-primary-text-emphasis: #5B21B6;
}
body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.55;
  background: linear-gradient(180deg, #fbfefd 0%, #f8fcfb 45%, #ffffff 100%);
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.01em;
}
.btn,
.card,
.form-control,
.form-select,
.form-check-input,
.alert,
.badge {
  transition: all 0.22s ease;
}
.btn-primary {
  --bs-btn-bg: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: #2563eb;
  --bs-btn-hover-border-color: #2563eb;
  --bs-btn-active-bg: #7c3aed;
  --bs-btn-active-border-color: #7c3aed;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-alt) 100%);
  border-color: transparent;
}
.btn-outline-primary {
  --bs-btn-color: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: var(--bs-primary);
  --bs-btn-hover-border-color: var(--bs-primary);
  --bs-btn-active-bg: #7c3aed;
  --bs-btn-active-border-color: #7c3aed;
}
.btn:hover {
  transform: translateY(-1px);
}
.card {
  border-color: var(--border);
}
.card:hover {
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.09);
}
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.18);
}
.navbar {
  padding: 1rem 0;
  backdrop-filter: saturate(150%) blur(8px);
}
.navbar-toggler {
  border-color: #E5E7EB;
}
.navbar-toggler:focus {
  box-shadow: none;
}
.logo-icon {
  width: 2rem;
  height: 2rem;
  color: var(--primary);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.brand-mark-icon {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: linear-gradient(145deg, var(--primary) 0%, var(--primary-alt) 100%);
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.24);
}
.brand-mark-icon i {
  font-size: 1rem;
  line-height: 1;
}
.brand-mark-text {
  color: #0f172a;
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
}
.brand-mark:hover .brand-mark-icon {
  transform: translateY(-1px);
}
.brand-mark-footer .brand-mark-text {
  color: #ffffff;
}
.brand-mark-footer .brand-mark-icon {
  box-shadow: 0 8px 18px rgba(99, 102, 241, 0.28);
}
.nav-link-text {
  font-size: 1rem;
  font-weight: 500;
  color: #6B7280;
  text-decoration: none;
  margin: 0 1.5rem;
}
.nav-link-text:hover {
  color: #111827;
}
.nav-link:hover {
  color: #111827 !important;
}
.hero-section {
  background: linear-gradient(to bottom, #F9FAFB, white);
}
.hero-search {
  transition: all 0.24s ease;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-soft);
}
.hero-search:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}
.hero-search:focus-within {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.16);
}
.hero-search .form-control:focus {
  box-shadow: none;
}
.stat-label {
  font-size: 1rem;
  font-weight: 500;
  color: #6B7280;
  margin-top: 0.5rem;
}
.card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: white;
  margin-bottom: 0.75rem;
}
.card-icon-blue {
  background-color: #3B82F6;
}
.card-icon-green {
  background-color: #10B981;
}
.card-icon-orange {
  background-color: #F97316;
}
.card-icon-purple {
  background-color: #8B5CF6;
}
.card-icon-red {
  background-color: #EF4444;
}
.card-icon-amber {
  background-color: #F59E0B;
}
.card-icon-cyan {
  background-color: #06B6D4;
}
.card-icon-yellow {
  background-color: #EAB308;
}
.feature-card {
  background-color: var(--bg);
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  transition: all 0.24s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
  border-color: #C4B5FD;
}
.category-title {
  min-height: 3rem;
}
.card-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 4.6rem;
}
.results-strip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  background: #f8fafc;
  color: var(--muted);
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: var(--primary-soft);
  color: #5B21B6;
  border-radius: 999px;
  padding: .28rem .58rem;
  font-size: .78rem;
  font-weight: 600;
}
.bg-light {
  background: linear-gradient(180deg, #f8fcfb 0%, #f6fbfa 100%) !important;
}
.bg-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-alt) 100%) !important;
}

.category-hero-description {
  width: 75%;
  margin-left: auto;
  margin-right: auto;
}

.link-keywords-row {
  margin-top: 0.75rem;
}

@media (max-width: 767px) {
  .category-hero-description {
    width: 100%;
  }
}
.sponsor-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 0.72;
}
.footer {
  background-color: #111827;
  color: white;
  padding: 4rem 2rem;
}
.footer-col h3 {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
}
.footer-col a,
.footer-col span {
  font-size: 0.875rem;
  font-weight: 400;
  color: #D1D5DB;
  text-decoration: none;
  display: block;
  margin-bottom: 0.75rem;
  cursor: pointer;
}
.footer-col a:hover {
  color: white;
}
.footer-desc {
  font-size: 0.875rem;
  font-weight: 400;
  color: #9CA3AF;
  line-height: 1.6;
}
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #1F2937;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom-text {
  font-size: 0.875rem;
  font-weight: 400;
  color: #9CA3AF;
}