/* Header-specific styles for Smart Traveell Hub */

.sh-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.sh-header__inner {
  gap: var(--space-6);
}

.sh-header__brand {
  display: flex;
  align-items: center;
}

.sh-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.sh-header__logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(213, 193, 255, 0.6);
  background: radial-gradient(circle at 30% 15%, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.02));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.7);
}

.sh-header__logo-icon-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 20% 10%, #ffffff, #b78cff);
}

.sh-header__brand-text {
  display: flex;
  flex-direction: column;
}

.sh-header__brand-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sh-header__brand-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.sh-header__nav {
  margin-left: auto;
}

.sh-header__nav-list {
  align-items: center;
}

.sh-header__nav-link {
  font-weight: 500;
}

.sh-header__nav-cta {
  margin-left: var(--space-4);
}

/* Mobile toggle button */
.sh-header__toggle {
  position: relative;
  width: 40px;
  height: 36px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(213, 193, 255, 0.45);
  background: rgba(14, 10, 32, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.sh-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text-soft);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.sh-header__toggle:focus-visible {
  box-shadow: var(--shadow-focus);
}

/* Mobile nav behavior */
@media (max-width: 900px) {
  .sh-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: linear-gradient(180deg, rgba(7, 4, 19, 0.98), rgba(7, 4, 19, 0.96));
    border-bottom: 1px solid rgba(48, 40, 81, 0.9);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .sh-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--space-6) var(--space-8);
  }

  .sh-header__nav-item {
    width: 100%;
  }

  .sh-header__nav-link {
    display: inline-block;
    width: 100%;
    padding: var(--space-3) 0;
    font-size: var(--font-size-sm);
  }

  .sh-header__nav-cta {
    margin-top: var(--space-4);
    margin-left: 0;
  }

  .sh-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .sh-header__toggle[aria-expanded="true"] .sh-header__toggle-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  .sh-header__toggle[aria-expanded="true"] .sh-header__toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .sh-header__toggle[aria-expanded="true"] .sh-header__toggle-bar:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }
}

@media (min-width: 901px) {
  .sh-header__toggle {
    display: none;
  }
}

/* High-contrast focus for nav links */
.sh-header__nav-link:focus-visible {
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
  padding-inline: 4px;
}