:root {
  --bg: #0f172a;
  --card: #111827;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #818cf8;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, var(--bg), #1e293b);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(1000px, calc(100% - 2rem));
  margin: 0 auto;
}

header {
  padding: 1.1rem 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main { padding: 2rem 0 3rem; }

.hero, .card, .gallery {
  background: var(--card);
  border: 1px solid #1f2937;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.hero {
  padding: 2rem;
  margin-bottom: 1.25rem;
}

.hero h1 { margin: 0 0 0.7rem; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.hero p { color: var(--muted); margin: 0; }

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.card { padding: 1.2rem; }
.card h2 { margin-top: 0; }
.card ul { padding-left: 1.1rem; color: var(--muted); }
.card li { margin-bottom: 0.4rem; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid #243244;
  color: var(--text);
  font-size: 0.9rem;
}

.gallery {
  padding: 1.2rem;
  margin-top: 1.25rem;
}

.gallery-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-grid img {
  max-width: 100%;
  height: auto;
  max-height: 300px;
  border-radius: 14px;
  object-fit: cover;
}

.image-card {
  border-radius: 14px;
  border: 1px solid #243244;
  background: linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-align: center;
  padding: 1rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: white;
}

.btn-secondary {
  border: 1px solid #334155;
  color: var(--text);
}

footer {
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 700px) {
  .grid, .gallery-grid { grid-template-columns: 1fr; }
}