/* =============================================================================
   PEARL VEIL — NAVIGATION
   ─────────────────────────────────────────────────────────────────────────────
   Announcement bar, sticky header, desktop nav, mobile nav drawer.
   ============================================================================= */

/* ─── ANNOUNCEMENT BAR ────────────────────────────────────────────────────────  */

.announcement-bar {
  height: var(--announcement-height);
  background-color: var(--color-announcement-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  transition: transform var(--dur-slow) var(--ease-out);
}

.announcement-bar.hide {
  transform: translateY(-100%);
}

.announcement-bar__text {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-announcement-text);
  text-align: center;
}

.announcement-bar__text a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--dur-fast);
}

.announcement-bar__text a:hover {
  text-decoration-color: currentColor;
}

.announcement-bar__close {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-announcement-text);
  opacity: 0.6;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-1);
  display: flex;
  transition: opacity var(--dur-fast);
}

.announcement-bar__close:hover {
  opacity: 1;
}

.announcement-bar__close svg {
  width: 14px;
  height: 14px;
}

/* ─── SITE HEADER ─────────────────────────────────────────────────────────────  */

.site-header {
  position: fixed;
  top: var(--announcement-height);
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: rgba(248, 245, 240, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  z-index: var(--z-sticky);
  transition: height var(--dur-slow) var(--ease-out),
              border-color var(--dur-slow) var(--ease-out),
              background-color var(--dur-slow) var(--ease-out),
              top var(--dur-slow) var(--ease-out);
}

/* Announcement bar hidden — header slides up */
.site-header.bar-hidden {
  top: 0;
}

/* Scrolled state — compact header */
.site-header.scrolled {
  height: var(--nav-height-compact);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

/* Dark mode header */
[data-theme="dark"] .site-header {
  background-color: rgba(15, 15, 15, 0.95);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ─── LOGO ────────────────────────────────────────────────────────────────────
   REPLACE: When your final logo is ready, swap the .logo-wordmark text
   for an <img> tag pointing to assets/images/brand/logo.svg
----------------------------------------------------------------------------- */

.site-header__logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-decoration: none;
}

.logo-wordmark {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-widest);
  color: var(--color-heading);
  text-transform: uppercase;
  transition: color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.logo-wordmark:hover {
  color: var(--color-accent);
}

/* ─── LOGO IMAGE ──────────────────────────────────────────────────────────────
   Renders when config.logo.type === "image"
----------------------------------------------------------------------------- */

.logo-image {
  display: block;
  height: 44px;           /* comfortable header height — matches --nav-height rhythm */
  width: auto;
  max-width: 140px;       /* prevents oversized logos from pushing nav items */
  object-fit: contain;
  object-position: left center;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.logo-image:hover {
  opacity: 0.85;
}

/* Tighter on compact/scrolled header */
.site-header.scrolled .logo-image {
  height: 36px;
}

/* Mobile — slightly smaller */
@media (max-width: 768px) {
  .logo-image {
    height: 38px;
    max-width: 120px;
  }
}

/* ─── DESKTOP NAVIGATION ──────────────────────────────────────────────────────  */

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition-color);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-heading);
}

.nav-link .nav-chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav-item:hover .nav-chevron {
  transform: rotate(180deg);
}

/* ─── DROPDOWN MENU ───────────────────────────────────────────────────────────  */

.nav-dropdown {
  position: absolute;
  top: calc(100% + var(--space-3));
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              visibility var(--dur-base);
  z-index: var(--z-dropdown);
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown__item {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition-color);
  white-space: nowrap;
}

.nav-dropdown__item:hover {
  color: var(--color-heading);
  background-color: var(--color-bg-alt);
}

.nav-dropdown__divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-2) 0;
}

/* ─── HEADER ACTIONS ──────────────────────────────────────────────────────────
   Right side of header: search, wishlist, account, cart
----------------------------------------------------------------------------- */

.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1);
}

.header-action-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-heading);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  cursor: pointer;
  background: none;
  border: none;
}

.header-action-btn:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-accent);
}

.header-action-btn svg {
  width: 20px;
  height: 20px;
}

/* Cart count badge */
.cart-count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 10px;
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: transform var(--dur-base) var(--ease-spring);
}

.cart-count.bump {
  transform: scale(1.4);
}

/* Wishlist count badge */
.wishlist-count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 10px;
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.wishlist-count.visible {
  display: flex;
}

/* ─── MOBILE MENU TOGGLE ──────────────────────────────────────────────────────  */

.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background-color: var(--color-bg-alt);
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-heading);
  border-radius: 1px;
  transition: transform var(--dur-base) var(--ease-out),
              opacity var(--dur-base) var(--ease-out);
  transform-origin: center;
}

.mobile-menu-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.mobile-menu-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ─── MOBILE NAV DRAWER ───────────────────────────────────────────────────────  */

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  visibility: hidden;
  pointer-events: none;
}

.mobile-nav.open {
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(20, 20, 20, 0.5);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
  backdrop-filter: blur(4px);
}

.mobile-nav.open .mobile-nav__backdrop {
  opacity: 1;
}

.mobile-nav__drawer {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: min(340px, 85vw);
  background-color: var(--color-bg);
  transform: translateX(-100%);
  transition: transform var(--dur-slow) var(--ease-out);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mobile-nav.open .mobile-nav__drawer {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.mobile-nav__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  color: var(--color-heading);
  transition: var(--transition-fast);
}

.mobile-nav__close:hover {
  background-color: var(--color-bg-alt);
}

.mobile-nav__close svg {
  width: 20px;
  height: 20px;
}

.mobile-nav__links {
  flex: 1;
  padding: var(--space-4) 0;
  overflow-y: auto;
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-heading);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-color);
}

.mobile-nav__link:hover {
  color: var(--color-accent);
  background-color: var(--color-bg-alt);
}

.mobile-nav__link svg {
  width: 16px;
  height: 16px;
  color: var(--color-muted);
}

.mobile-nav__subnav {
  padding: var(--space-2) 0;
  background-color: var(--color-bg-alt);
  display: none;
}

.mobile-nav__subnav.open {
  display: block;
}

.mobile-nav__sublink {
  display: block;
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
  transition: var(--transition-color);
}

.mobile-nav__sublink:hover {
  color: var(--color-heading);
}

.mobile-nav__footer {
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.mobile-nav__auth-links {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.mobile-nav__auth-links a {
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
}

.mobile-nav__auth-links a:hover {
  color: var(--color-accent);
}

.mobile-nav__social {
  display: flex;
  gap: var(--space-4);
}

.mobile-nav__social a {
  color: var(--color-muted);
  transition: color var(--dur-fast);
}

.mobile-nav__social a:hover {
  color: var(--color-accent);
}

.mobile-nav__social svg {
  width: 18px;
  height: 18px;
}

/* ─── RESPONSIVE: HIDE/SHOW ───────────────────────────────────────────────────  */

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }
}