/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #667eea;
  --primary-dark: #764ba2;
  --dark: #0f0f1a;
  --dark-card: #1a1a2e;
  --dark-light: #16213e;
  --light: #f8f9fa;
  --gray: #9ca3af;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --border: #2d2d44;
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

body {
  font-family: var(--font-main);
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
}

/* Header & Nav */
header {
  background: var(--dark-card);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary);
  text-decoration: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 2rem;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--primary);
}

/* Hero */
.hero {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f1a 100%);
  color: white;
  border-bottom: 1px solid var(--border);
}

.hero h1 { font-size: 3rem; margin-bottom: 16px; color: #fff; }
.hero p { font-size: 1.2rem; opacity: 0.85; max-width: 600px; margin: 0 auto 24px; }
.hero .tagline { background: rgba(102, 126, 234, 0.2); padding: 8px 16px; border-radius: 20px; display: inline-block; color: var(--primary); }

/* Intro */
.intro { max-width: 800px; margin: 40px auto; padding: 0 20px; }
.intro h2 { color: #fff; margin-bottom: 16px; }
.intro p { line-height: 1.8; color: var(--text-muted); margin-bottom: 16px; }
.intro .highlight { background: rgba(102, 126, 234, 0.15); padding: 2px 6px; border-radius: 4px; color: var(--primary); }
.intro strong { color: var(--text); }
.intro em { color: var(--primary); font-style: normal; }

/* Nav shortcuts */
.nav-shortcut { display: flex; justify-content: center; gap: 20px; margin: 40px 0; flex-wrap: wrap; }
.nav-shortcut a { padding: 16px 32px; background: var(--dark-card); border-radius: 8px; text-decoration: none; color: var(--text); font-weight: 500; transition: all 0.2s; border: 1px solid var(--border); }
.nav-shortcut a:hover { background: var(--primary); color: white; transform: translateY(-2px); }

/* Status */
.status { text-align: center; padding: 40px 20px; background: var(--dark-card); margin-top: 40px; border-top: 1px solid var(--border); }
.status h3 { color: #fff; margin-bottom: 8px; }
.status .emoji { font-size: 2rem; }
.status p { color: var(--text-muted); }

/* Footer */
footer {
  background: #0a0a12;
  color: var(--text-muted);
  padding: 2rem;
  text-align: center;
  margin-top: 40px;
  border-top: 1px solid var(--border);
}

footer p { font-size: 0.9rem; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
}