:root {
  --bg: #1a1a1a;
  --surface: #2d2d2d;
  --text: #e0d8c8;
  --accent: #8b5a2b;
  --gold: #c49b3f;
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><rect width="40" height="40" fill="%231a1a1a"/><rect width="20" height="20" fill="%23222222"/><rect x="20" y="20" width="20" height="20" fill="%23222222"/></svg>');
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #2d2d2d;
  padding: 0.8rem 2rem;
  border-bottom: 2px solid var(--accent);
  flex-wrap: wrap;
}

.nav-brand {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--gold);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  border-bottom: 2px solid var(--accent);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--gold);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Сетки для карточек */
.features, .biome-grid, .mob-grid, .equip-grid, .craft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-card, .biome-card, .mob-card, .equip-card, .craft-card {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-card:hover, .biome-card:hover, .mob-card:hover {
  transform: translateY(-4px);
}

/* Изображения в карточках */
.feature-card img,
.biome-card img,
.mob-card img,
.equip-card img,
.craft-card img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 0.8rem;
  image-rendering: pixelated; /* для ретро-стиля */
  border-radius: 4px;
}

/* Кнопка */
.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: white;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-weight: bold;
}

/* Видео */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.video-card {
  background: var(--surface);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--accent);
}

.video-card iframe {
  width: 100%;
  height: 200px;
  border: none;
}

.video-card p {
  padding: 0.8rem;
  text-align: center;
}

/* Авторизация */
.auth-box {
  max-width: 400px;
  margin: 3rem auto;
  background: var(--surface);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
}

.auth-box form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.auth-box input {
  padding: 0.5rem;
  background: #1a1a1a;
  border: 1px solid var(--accent);
  color: var(--text);
  border-radius: 4px;
}

.auth-box button {
  padding: 0.6rem;
  background: var(--accent);
  border: none;
  color: white;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

/* Крафт код (оставил на случай) */
.craft-card code {
  display: block;
  background: #1a1a1a;
  padding: 0.8rem;
  border-radius: 4px;
  margin-top: 0.5rem;
  font-family: monospace;
  white-space: pre;
}

footer {
  text-align: center;
  padding: 1.5rem;
  margin-top: 3rem;
  background: #2d2d2d;
  border-top: 2px solid var(--accent);
}