/* Layout & Container Styles */

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
}

/* Header/Nav */
header {
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: clamp(0.75rem, 2vw, 1.5rem) 0;
}

.logo {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-container {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2.5rem);
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

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

.nav-links a:hover::after {
  width: 100%;
}

/* Footer */
footer {
  background: var(--bg-card);
  color: var(--text-secondary);
  text-align: center;
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  border-top: 1px solid var(--border);
}

footer p {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}