:root {
  --lai-primary: #3c66ff;
  --lai-primary-soft: #e8efff;
  --lai-dark: #0b1535;
  --lai-muted: #6c7a99;
  --lai-surface: #f6f7fb;
}

body {
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #15223c;
  background-color: var(--lai-surface);
}

.bg-surface {
  background-color: var(--lai-surface);
}

.navbar {
  background: #fff;
}

.navbar-brand {
  font-size: 1.15rem;
}

.nav-link {
  font-weight: 500;
  color: #1f2a44;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--lai-primary);
}

.logo-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  background: linear-gradient(135deg, #ff9a8b, #8da2ff);
}

.site-main {
  padding-top: 2rem;
}

footer {
  background: #050b1f;
}

.footer-link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}

.footer-link:hover {
  color: #fff;
}

.hero-gradient {
  background: radial-gradient(circle at top left, #edf2ff, #ffffff);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 1.5rem;
  border: 1px solid rgba(60, 102, 255, 0.12);
}

.stat-tile {
  padding: 1.5rem;
  border-radius: 1rem;
  background: #fff;
  border: 1px solid rgba(20, 34, 65, 0.08);
  box-shadow: 0 10px 30px rgba(8, 25, 67, 0.05);
}

.info-card,
.detail-card,
.paper-card,
.contact-card {
  background: #fff;
  border-radius: 1.5rem;
  padding: 2rem;
  border: 1px solid rgba(19, 28, 65, 0.08);
  box-shadow: 0 20px 45px rgba(6, 25, 77, 0.07);
}

.icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.gallery-card {
  border: none;
  border-radius: 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(13, 28, 73, 0.12);
}

.object-fit-cover {
  object-fit: cover;
}

.testimonial-card {
  background: linear-gradient(135deg, #101b46, #1c2f6f);
  color: #fff;
  border-radius: 24px;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-fallback-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  margin-top: 0.75rem;
  text-decoration: none;
  color: var(--lai-muted);
}

.video-fallback-link:hover {
  color: var(--lai-primary);
}

.partner-tile {
  border-radius: 1rem;
  background: #fff;
  text-align: center;
  padding: 1.75rem;
  font-weight: 600;
  color: #1e2a4d;
  border: 1px solid rgba(19, 28, 65, 0.08);
}

.filter-panel {
  background: #fff;
  border-radius: 1.5rem;
  padding: 2rem;
  border: 1px solid rgba(16, 28, 70, 0.08);
  box-shadow: 0 18px 35px rgba(5, 18, 52, 0.09);
}

.filter-panel.sticky-top {
  top: 1.5rem;
}

.filter-group:not(:last-child) {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(15, 25, 54, 0.08);
}

.form-check-sm .form-check-input {
  width: 0.95em;
  height: 0.95em;
}

.form-check-sm .form-check-label {
  font-size: 0.9rem;
}

.form-check-chip {
  position: relative;
}

.form-check-chip .form-check-input {
  position: absolute;
  opacity: 0;
}

.form-check-chip .form-check-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(60, 102, 255, 0.1);
  color: #1f2a44;
  font-weight: 600;
  cursor: pointer;
}

.form-check-chip .form-check-input:checked + .form-check-label {
  background: var(--lai-primary);
  color: #fff;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.partners-grid {
  gap: 1rem;
}

.partners-grid .partner-tile {
  min-height: 100%;
}

.border-white-10 {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

.detail-card dl {
  margin-bottom: 0;
}

.badge.text-bg-light {
  background: var(--lai-primary-soft) !important;
  color: var(--lai-primary) !important;
}

.contact-card a {
  text-decoration: none;
}

.paper-card {
  min-height: 100%;
}

@media (max-width: 768px) {
  .navbar-collapse {
    background: #fff;
    padding: 1rem;
    border-radius: 1rem;
    margin-top: 1rem;
  }

  .filter-panel {
    position: static;
  }
}