/* Header-specific styles for Galafrontier */

.shell-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(17, 17, 17, 0.96), rgba(17, 17, 17, 0.9), transparent);
  border-bottom: 1px solid rgba(220, 38, 38, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-neutral-50);
}

.nav-logo-subtitle {
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav-logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #f97373 0, #dc2626 45%, #450a0a 100%);
  box-shadow: 0 0 18px rgba(220, 38, 38, 0.85);
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-item {
  list-style: none;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  position: relative;
  padding-block: 0.25rem;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.9), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-neutral-50);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-cta-item {
  margin-left: var(--space-4);
}

.nav-cta-link {
  font-size: 0.7rem;
}

/* Mobile navigation */

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.8));
  cursor: pointer;
}

.nav-toggle-bar {
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: #e5e7eb;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

@media (max-width: 768px) {
  .header-inner {
    padding-block: var(--space-3);
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
  }

  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    width: 100%;
    padding-inline: 0;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
    margin-top: 0;
    padding: var(--space-4);
    border-radius: 0;
    background: radial-gradient(circle at top, rgba(28, 10, 16, 0.98), rgba(5, 5, 5, 0.98));
    border: none;
    border-bottom: 1px solid rgba(220, 38, 38, 0.4);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-cta-item {
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .nav-cta-link {
    width: 100%;
    justify-content: center;
  }
}

/* Mobile toggle animation when menu open */

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}