:root {
  color-scheme: dark;
  color: #f5f5f5;
  background: #0f172a;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(63, 94, 251, 0.18), transparent 35%),
    linear-gradient(180deg, #0b1121 0%, #101a35 100%);
}

img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.site-header {
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

.header-content {
  max-width: 900px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.75rem 1.25rem;
  color: #e0e7ff;
  background: rgba(99, 102, 241, 0.16);
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: #eef2ff;
}

h1 {
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.header-content h2 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #cbd5e1;
}

.subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.25rem);
  margin-bottom: 1rem;
  font-weight: 400;
  color: #a0aec0;
}

p {
  color: #cbd5e1;
  max-width: 40rem;
  margin: 0 auto;
  font-size: 1rem;
}

main {
  padding: 2rem 1.5rem 4rem;
  max-width: 1180px;
  margin: 0 auto;
}

.section-card {
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 28px;
  padding: 2rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(16px);
}

.gallery .image-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin-top: 1.5rem;
}

.image-card {
  overflow: hidden;
  background: #111827;
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.image-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 80px rgba(30, 41, 59, 0.32);
}

.image-card h3 {
  padding: 1rem 1rem 0.5rem;
  font-size: 1rem;
  color: #e2e8f0;
}

.description-list {
  margin: 0 1rem 1.5rem;
  padding-left: 1.2rem;
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.6;
}

.description-list li {
  margin-bottom: 0.5rem;
}

.details p {
  margin-top: 1rem;
}

.site-footer {
  text-align: center;
  padding: 1.5rem 1.5rem 3rem;
  color: #94a3b8;
}

@media (max-width: 640px) {
  .site-header {
    padding-top: 3rem;
  }
  .section-card {
    padding: 1.5rem;
  }
}