/* Black & Blue Gradient Theme */
:root {
  --bg-start: #000000;
  --bg-end: #0a1628;
  --surface: #0d1b2a;
  --surface-2: #1b263b;
  --text: #e8f4f8;
  --muted: #7c9cbf;
  --accent: #4a90e2;
  --blue-glow: rgba(74, 144, 226, 0.15);
  --ring: rgba(91, 164, 255, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  background: #000000;
  min-height: 100vh;
  color: var(--text);
}

/* Header */
h1 {
  font-size: 2.2rem;
  line-height: 1.2;
  margin: 32px 16px 8px;
  letter-spacing: 0.3px;
  text-align: center;
  color: #ffffff;
  font-weight: 700;
}

p {
  margin: 0 16px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 400;
}

.container {
  max-width: 1100px;
  margin: 28px auto 56px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  position: relative;
  background: var(--card-bg, rgba(255, 255, 255, 0.02));
  padding: 20px 16px 18px;
  border-radius: 14px;
  border: 2px solid transparent;
  /* inline border-color from script.js will show */
  box-shadow: 0 0 0 1px var(--card-color, rgba(255, 255, 255, 0.1)),
    0 0 20px var(--card-glow, rgba(74, 144, 226, 0.2)),
    0 8px 24px rgba(0, 0, 0, 0.5);
  transition: all 180ms cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  text-align: center;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 180ms ease;
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 2px var(--card-color, var(--accent)),
    0 0 40px var(--card-glow, rgba(74, 144, 226, 0.4)),
    0 14px 36px rgba(0, 0, 0, 0.6);
}

.card img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
}

.card:hover img {
  filter: drop-shadow(0 0 12px var(--card-color, var(--accent)));
}

.card h3 {
  margin: 14px 0 6px;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 640px) {
  h1 {
    font-size: 1.8rem;
  }

  .container {
    gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .card {
    padding: 16px 14px;
  }

  .card img {
    width: 96px;
    height: 96px;
  }
}