/* ===================================
   Navigation Component
   =================================== */

.nav {
  font-size: var(--text-base);
  background-color: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(10px);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__brand {
  display: flex;
  align-items: center;
  font-size: var(--text-3xl); /* match homepage override */
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  transition: transform var(--transition-fast);
}


.nav__brand:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.nav__brand--gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav__link {
  color: var(--color-text-light);
  font-size: var(--text-lg);  /* match homepage link size */
  font-weight: 500;
  padding: var(--space-4) var(--space-5); /* match homepage spacing */
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
}


.nav__link:hover {
  color: var(--color-text);
  background-color: var(--color-surface);
  text-decoration: none;
}

.nav__link--active {
  color: var(--color-primary);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2rem;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

/* Hide hamburger menu button on desktop */
.nav__toggle {
  display: none;
}