/* Header-specific styles for REKO-CLEAN (builds on base.css) */

.header-shell {
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.header-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at 30% 0, rgba(56, 189, 248, 0.8), transparent 55%),
    radial-gradient(circle at 70% 100%, rgba(34, 197, 94, 0.8), transparent 55%),
    #020617;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.8);
}

.header-logo-icon {
  color: #e5e7eb;
  font-size: 1.1rem;
}

.header-logo-text {
  display: flex;
  flex-direction: column;
}

.header-logo-title {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

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

/* Navigation */

.primary-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
}

.primary-nav-item {
  position: relative;
}

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

.header-cta-btn {
  font-size: var(--font-size-xs);
  padding-inline: 1.2rem;
}

/* Mobile toggle */

.header-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background-color: rgba(15, 23, 42, 0.85);
  color: #e5e7eb;
  transition: background-color var(--duration-normal) var(--easing-standard),
    border-color var(--duration-normal) var(--easing-standard),
    box-shadow var(--duration-normal) var(--easing-standard),
    transform var(--duration-fast) var(--easing-standard);
}

.header-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #e5e7eb;
  transition: transform var(--duration-normal) var(--easing-standard),
    opacity var(--duration-normal) var(--easing-standard),
    width var(--duration-normal) var(--easing-standard);
}

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

/* Toggle X state */

.header-shell.header-mobile-open .header-nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.header-shell.header-mobile-open .header-nav-toggle-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.header-shell.header-mobile-open .header-nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile menu layout */

@media (max-width: 768px) {
  .site-header-inner {
    align-items: center;
  }

  .primary-nav {
    position: fixed;
    inset-inline: 0;
    top: 60px;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), #020617);
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--easing-standard),
      transform var(--duration-normal) var(--easing-standard),
      visibility 0s linear var(--duration-normal);
  }

  .primary-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .header-shell.header-mobile-open .primary-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
  }

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

  .header-cta {
    display: none;
  }
}

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

/* Desktop adjustments */

@media (min-width: 769px) {
  .primary-nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    background: transparent;
    border-bottom: none;
  }

  .header-shell {
    backdrop-filter: blur(14px);
  }
}