/* Header styles for Beaute View */

.bv-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(3, 5, 16, 0.96), rgba(3, 5, 16, 0.92));
  border-bottom: 1px solid var(--color-border-subtle);
}

.bv-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  gap: var(--space-8);
}

.bv-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.bv-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  text-decoration: none;
}

.bv-header__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 15%, rgba(255,255,255,0.7) 0, transparent 45%),
              radial-gradient(circle at 70% 80%, rgba(123, 109, 255, 0.8) 0, rgba(7,8,20,0.2) 55%),
              linear-gradient(145deg, #14172d, #232749);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.22), var(--shadow-soft);
}

.bv-header__title-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bv-header__site-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bv-header__site-tagline {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Navigation */

.bv-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.bv-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.bv-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.1rem;
  font-size: 0.92rem;
  color: var(--color-text-soft);
}

.bv-header__nav-link::after {
  bottom: -0.25em;
}

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

.bv-header__cta-wrapper {
  margin-left: var(--space-10);
}

.bv-header__cta {
  font-size: 0.78rem;
  padding-inline: 1.1rem;
}

/* Mobile toggle */

.bv-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background: rgba(10, 12, 30, 0.96);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 6px;
  color: var(--color-text);
}

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

.bv-header__toggle:focus-visible {
  outline-offset: 3px;
}

/* Toggle active state */

.bv-header__toggle[aria-expanded="true"] .bv-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
  width: 20px;
}

.bv-header__toggle[aria-expanded="true"] .bv-header__toggle-bar:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
  width: 20px;
}

/* Mobile layout */

@media (max-width: 960px) {
  .bv-header__inner {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .bv-header__toggle {
    display: inline-flex;
  }

  .bv-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    padding: var(--space-12) var(--container-padding-x) var(--space-16);
    background: radial-gradient(circle at 0 0, rgba(123, 109, 255, 0.18) 0, transparent 48%),
                radial-gradient(circle at 100% 100%, rgba(144, 226, 255, 0.08) 0, transparent 45%),
                rgba(3, 5, 16, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-10);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  }

  .bv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .bv-header__nav-link {
    font-size: 0.98rem;
    padding-block: 0.35rem;
  }

  .bv-header__cta-wrapper {
    margin-left: 0;
  }

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

/* Small screens: compress site title */

@media (max-width: 640px) {
  .bv-header__site-tagline {
    display: none;
  }
}