/* Tige Moscow - Luxury Responsive Site */
:root {
  --bg: #0a0a0a;
  --bg-light: #111;
  --text: #f5f5f5;
  --text-muted: #aaa;
  --accent: #c9a227;
  --accent-hover: #e0b840;
  --border: #222;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { font-size: 1.8rem; font-weight: 700; letter-spacing: -1px; }
.logo span { color: var(--accent); }
nav a {
  color: var(--text);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
  transition: color 0.2s;
}
nav a:hover, nav a.active { color: var(--accent); }
.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

.hero {
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.7)), url('../images/YcjBY.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}
.hero h1 { font-size: 3.5rem; font-weight: 300; margin-bottom: 1rem; letter-spacing: 1px; }
.hero p { font-size: 1.3rem; max-width: 700px; margin: 0 auto 2rem; color: #ddd; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #000;
  padding: 0.9rem 2rem;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: background 0.2s;
}
.btn:hover { background: var(--accent-hover); }

section { padding: 5rem 5%; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 1rem; font-weight: 300; }
.section-subtitle { text-align: center; color: var(--text-muted); max-width: 700px; margin: 0 auto 3rem; }

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.model-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.model-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.model-card img { width: 100%; height: 220px; object-fit: cover; }
.model-card .info { padding: 1.5rem; }
.model-card h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.specs { display: flex; gap: 1rem; font-size: 0.85rem; color: var(--text-muted); margin: 0.8rem 0; }
.specs span { background: #1a1a1a; padding: 0.3rem 0.6rem; border-radius: 4px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.feature {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent);
}
.feature h3 { margin-bottom: 0.8rem; color: var(--accent); }

.about-content { max-width: 900px; margin: 0 auto; font-size: 1.1rem; }
.about-content p { margin-bottom: 1.5rem; }

.contact-form {
  max-width: 600px;
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form input, .contact-form textarea, .contact-form select {
  padding: 1rem;
  background: var(--bg-light);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  font-size: 1rem;
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-info { text-align: center; margin-top: 3rem; }
.contact-info a { color: var(--accent); }

footer {
  background: #050505;
  padding: 3rem 5%;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}
footer .logo { margin-bottom: 1rem; display: inline-block; }

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #111;
    flex-direction: column;
    display: none;
    padding: 1rem;
  }
  nav.open { display: flex; }
  nav a { margin: 0.8rem 0; display: block; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1.1rem; }
  section { padding: 3rem 4%; }
  h2 { font-size: 2rem; }
  .models-grid { grid-template-columns: 1fr; }
}