:root {
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --card: rgba(255, 255, 255, 0.08);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #38bdf8;
  --accent-hover: #0ea5e9;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, #111827 100%);
  color: var(--text);
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 4rem 0 3rem;
  text-align: center;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.2), transparent 50%);
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin-bottom: 1rem;
}

.hero p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.05rem;
}

.intro-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  align-items: center;
  text-align: center;
}

.intro-box h2 {
  margin-bottom: 0.75rem;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  padding-bottom: 3rem;
}

.game-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.game-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.5);
}

.game-card img {
  height: 180px;
  object-fit: cover;
}

.card-content {
  padding: 1.2rem;
}

.tag {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: bold;
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
}

.game-card h3 {
  margin-bottom: 0.7rem;
  font-size: 1.25rem;
}

.game-card p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.game-card a {
  display: inline-block;
  text-decoration: none;
  color: #001018;
  background: var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-weight: bold;
  transition: background 0.25s ease;
}

.game-card a:hover {
  background: var(--accent-hover);
}

.add-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  border-style: dashed;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0 2rem;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3rem;
  }

  .card-content {
    padding: 1rem;
  }
}