/* Header-specific styles for Ultimate Magyar Portal */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(4, 6, 20, 0.96), rgba(4, 6, 20, 0.82), transparent);
  border-bottom: 1px solid rgba(73, 80, 128, 0.9);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.navbar-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 2px solid rgba(52, 209, 255, 0.9);
  box-shadow: 0 0 18px rgba(52, 209, 255, 0.6), 0 0 26px rgba(199, 168, 109, 0.4);
  background:
    radial-gradient(circle at 30% 0%, rgba(255, 255, 255, 0.25) 0, transparent 55%),
    radial-gradient(circle at 70% 100%, rgba(52, 209, 255, 0.4) 0, transparent 60%),
    radial-gradient(circle at 50% 50%, rgba(1, 4, 12, 0.95) 0, rgba(0, 0, 0, 1) 70%);
}

.navbar-brand-text {
  font-family: var(--font-family-heading);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #ffffff;
}

.navbar-brand-text span {
  color: var(--color-accent-gold);
}

/* Primary nav */

.navbar-menu {
  display: flex;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  position: relative;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 0.25rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-gold));
  transform: translateX(-50%);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #ffffff;
}

.nav-link:hover::after,
.nav-link--active::after {
  width: 80%;
}

.nav-link--active {
  color: #ffffff;
}

/* Mobile toggle */

.nav-toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(89, 96, 140, 0.9);
  background: radial-gradient(circle at top, rgba(52, 209, 255, 0.18) 0, transparent 55%),
              rgba(7, 9, 26, 0.96);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.nav-toggle-bar {
  position: relative;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background var(--transition-normal);
}

.nav-toggle-bar + .nav-toggle-bar {
  margin-top: 4px;
}

.nav-toggle.is-open .nav-toggle-bar:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

/* Responsive nav layout */

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
    flex-direction: column;
  }

  .navbar-menu {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(52, 209, 255, 0.1) 0, transparent 60%),
                rgba(5, 6, 20, 0.98);
    border-bottom: 1px solid rgba(73, 80, 128, 0.9);
    transform-origin: top;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .navbar-menu.is-open {
    visibility: visible;
    opacity: 1;
    max-height: 380px;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.75rem 1.5rem 1rem;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding-block: 0.6rem;
  }

  .nav-link::after {
    left: 0;
    transform: translateX(0);
    width: 0;
  }

  .nav-link:hover::after,
  .nav-link--active::after {
    width: 40%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .navbar-menu {
    transition: none;
  }
  .nav-toggle-bar {
    transition: none;
  }
}