/* Header-specific styles for Talal Kozopont7 */

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

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

/* Logo refinement */
.site-logo-mark {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-heading);
}

/* Primary navigation */
.site-nav {
  flex: 2;
}

.site-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-24);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav-item a {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-700);
}

.site-nav-item a:hover,
.site-nav-item a:focus-visible {
  color: var(--color-heading);
}

.site-nav-highlight a {
  color: var(--color-primary-dark);
}

.header-cta-link {
  white-space: nowrap;
}

/* Mobile menu toggle */
.header-menu-toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 0, 0, 0.12);
  background-color: rgba(255, 255, 255, 0.9);
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.header-menu-toggle-bar {
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-700);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header-menu-toggle-bar + .header-menu-toggle-bar {
  margin-top: 4px;
}

.header-menu-toggle.is-active .header-menu-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.header-menu-toggle.is-active .header-menu-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile behavior */
@media (max-width: 900px) {
  .header-menu-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .site-header-inner {
    gap: var(--space-16);
  }

  .site-logo {
    flex: 1;
    justify-content: center;
  }

  .site-header-cta {
    display: none;
  }

  .site-nav {
    position: fixed;
    inset-inline: 0;
    top: 3.25rem;
      left: 0;
    right: 0;
    width: 100%;
    z-index: 999;
    background: rgba(246, 241, 232, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

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

  .site-nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-24) var(--layout-gutter) var(--space-32);
  }

  .site-nav-item a {
    padding-block: 0.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-menu-toggle-bar,
  .site-nav {
    transition: none !important;
  }
}