:root {
  --bg: #0b0f19;
  --panel: #11172a;
  --text: #e6e9ef;
  --muted: #a5afc4;
  --brand: #6ea8fe;
  --brand-2: #9b8cff;
  --accent: #67e8f9;
  --shadow: rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: var(--text);
  background:
    radial-gradient(1200px 500px at -10% -10%, rgba(110,168,254,.20), transparent 60%),
    radial-gradient(800px 500px at 110% 30%, rgba(155,140,255,.18), transparent 55%),
    linear-gradient(180deg, #0b0f19 0%, #0c111d 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(12, 17, 29, 0.85);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  font-size: 22px;
}
.logo-text {
  font-family: Poppins, Inter, system-ui;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text);
  font-size: 18px;
}
.site-nav .nav-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all .2s ease;
  border: 1px solid transparent;
}
.site-nav .nav-link:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
}
.site-nav .nav-link.active {
  background: linear-gradient(135deg, rgba(110,168,254,.2), rgba(155,140,255,.2));
  border-color: rgba(110,168,254,.35);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}
.page-title {
  margin: 8px 0 18px;
  font-family: Poppins, Inter, system-ui;
  font-weight: 700;
  font-size: 28px;
}
.page-subtitle {
  color: var(--muted);
  margin: -8px 0 22px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(110,168,254,.35);
  box-shadow: 0 28px 60px rgba(12, 17, 29, 0.55);
}

.card-media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .25s ease;
}
.card:hover .card-media img {
  transform: scale(1.03);
}

.card-body {
  padding: 12px 14px 16px;
}
.card-title {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-family: Poppins, Inter, system-ui;
  letter-spacing: .2px;
}
.card-title:hover {
  color: var(--brand);
}

.partners .partners-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 700px) {
  .partners .partners-list { grid-template-columns: 1fr; }
}
.partners .partners-list a {
  display: block;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.10);
  padding: 14px 16px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  transition: all .18s ease;
}
.partners .partners-list a:hover {
  border-color: rgba(110,168,254,.35);
  color: var(--brand);
  transform: translateY(-2px);
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  padding: 20px;
  background: rgba(12, 17, 29, 0.65);
}