/* Header-specific styles for Turr Away */

.shell-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 5, 6, 0.96), rgba(5, 5, 6, 0.85), transparent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}

.header-branding {
  display: flex;
  align-items: center;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 0, rgba(216, 178, 106, 0.4), rgba(11, 91, 71, 0.95));
  border: 1px solid rgba(216, 178, 106, 0.7);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Primary navigation */

.primary-nav {
  display: flex;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.nav-link {
  position: relative;
  padding-block: 0.25rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary-soft));
  transition: width var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}

.nav-link[aria-current="page"] {
  color: var(--color-text);
}

.nav-item-cta .nav-link-cta {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(216, 178, 106, 0.7);
  background: linear-gradient(120deg, rgba(11, 91, 71, 0.9), rgba(19, 116, 90, 0.95));
  color: var(--color-text);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
}

.nav-item-cta .nav-link-cta::after {
  display: none;
}

.nav-item-cta .nav-link-cta:hover,
.nav-item-cta .nav-link-cta:focus-visible {
  background: linear-gradient(120deg, rgba(19, 116, 90, 0.95), rgba(11, 91, 71, 1));
}

/* Mobile navigation toggle */

.nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(5, 5, 6, 0.9);
  color: var(--color-text);
}

.nav-toggle-text {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-toggle-box {
  position: relative;
  width: 20px;
  height: 14px;
}

.nav-toggle-bar {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 999px;
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.nav-toggle-bar-top {
  top: 0;
}

.nav-toggle-bar-middle {
  top: 6px;
}

.nav-toggle-bar-bottom {
  bottom: 0;
}

/* Active state for mobile menu button */

.nav-open .nav-toggle-bar-top {
  top: 6px;
  transform: rotate(45deg);
}

.nav-open .nav-toggle-bar-middle {
  opacity: 0;
}

.nav-open .nav-toggle-bar-bottom {
  bottom: 6px;
  transform: rotate(-45deg);
}

/* Responsive behaviour */

@media (max-width: 880px) {
  .primary-nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    background: radial-gradient(circle at top, rgba(216, 178, 106, 0.12), rgba(5, 5, 6, 0.98));
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility 0s linear var(--transition-normal);
  }

  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility 0s;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-4) var(--space-6);
  }

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

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 480px) {
  .brand-subtitle {
    display: none;
  }
}