/**
 * TrueGrad Theme — Header CSS
 *
 * Styles for the sticky header, navigation, mobile menu,
 * cart icon, search modal.
 *
 * @package TrueGrad
 */

/* ============================================================
   HEADER BASE
   ============================================================ */

.tg-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition:
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

body.admin-bar .tg-header {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar .tg-header {
    top: 46px;
  }
}

.tg-header.is-scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.tg-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 100%;
}

/* ============================================================
   LOGO
   ============================================================ */

.tg-header__logo {
  flex-shrink: 0;
}

.tg-header__logo .custom-logo-link {
  display: flex;
  align-items: center;
}

.tg-header__logo .custom-logo {
  height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.tg-header__logo-text {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.tg-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-black);
  border-radius: var(--radius-md);
  letter-spacing: -0.02em;
}

.tg-header__logo-name {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  letter-spacing: -0.02em;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   PRIMARY NAVIGATION
   ============================================================ */

.tg-header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.tg-nav__list {
  display: flex !important;
  align-items: center !important;
  gap: 1.75rem !important; /* 28px gap between links */
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.tg-nav__item,
.tg-nav__list > li {
  position: relative !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.tg-nav__link,
.tg-nav__list > li > a {
  display: inline-flex !important;
  align-items: center !important;
  gap: var(--space-2) !important;
  padding: 0.5rem 0.875rem !important;
  font-size: var(--text-base) !important;
  font-weight: var(--font-weight-medium) !important;
  color: var(--color-primary) !important;
  border-radius: var(--radius-md) !important;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast) !important;
  text-decoration: none !important;
  white-space: nowrap !important;
}

.tg-nav__link:hover,
.tg-nav__list > li > a:hover,
.tg-nav__list > li.current-menu-item > a,
.tg-nav__list > li.current-menu-ancestor > a {
  color: var(--color-accent) !important;
  background-color: var(--color-surface) !important;
}

.tg-nav__chevron {
  font-size: 0.7em;
  transition: transform var(--transition-fast);
}

.tg-nav__item--has-dropdown:hover .tg-nav__chevron {
  transform: rotate(180deg);
}

/* Dropdown */
.tg-nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 200px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    visibility var(--transition-base);
  z-index: var(--z-dropdown);
}

.tg-nav__dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: var(--color-background);
  border-left: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  transform: translateX(-50%) rotate(45deg);
}

.tg-nav__item--has-dropdown:hover > .tg-nav__dropdown,
.tg-nav__item--has-dropdown:focus-within > .tg-nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.tg-nav__dropdown .menu-item a {
  display: block;
  padding: 0.6rem var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-muted);
  border-radius: var(--radius-md);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
  text-decoration: none;
}

.tg-nav__dropdown .menu-item a:hover {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

/* ============================================================
   HEADER ACTIONS
   ============================================================ */

.tg-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.tg-header__icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
  text-decoration: none;
}

.tg-header__icon-btn:hover {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

/* Cart count badge */
.tg-header__cart-count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  pointer-events: none;
}

.tg-header__cart-count:empty,
.tg-header__cart-count[data-count="0"] {
  display: none;
}

/* Primary CTA */
.tg-header__cta {
  font-size: var(--text-sm);
  padding: 0.6rem 1.2rem;
}

/* Hamburger (hidden on desktop) */
.tg-header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  padding: 8px;
  transition: border-color var(--transition-fast);
}

.tg-header__hamburger:hover {
  border-color: var(--color-primary);
}

.tg-hamburger__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

/* Hamburger active state */
.tg-header__hamburger[aria-expanded="true"] .tg-hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.tg-header__hamburger[aria-expanded="true"] .tg-hamburger__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.tg-header__hamburger[aria-expanded="true"] .tg-hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   MOBILE MENU DRAWER
   ============================================================ */

.tg-header.is-mobile-menu-open {
  z-index: 9999999 !important;
}

.tg-mobile-menu {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  z-index: 9999999 !important;
  visibility: hidden;
  pointer-events: none;
}

.tg-mobile-menu.is-open {
  visibility: visible !important;
  pointer-events: auto !important;
}

.tg-mobile-menu__inner {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: min(340px, 85vw) !important;
  height: 100% !important;
  background: #ffffff !important;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25) !important;
  display: flex !important;
  flex-direction: column !important;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1) !important;
  overflow-y: auto !important;
  z-index: 10000000 !important;
}

.tg-mobile-menu.is-open .tg-mobile-menu__inner {
  transform: translateX(0) !important;
}

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

.tg-mobile-menu__title {
  font-weight: var(--font-weight-semi);
  color: var(--color-primary);
}

.tg-mobile-menu__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.tg-mobile-menu__close:hover {
  background-color: var(--color-surface-2);
  color: var(--color-primary);
}

.tg-mobile-nav {
  flex: 1;
  padding: var(--space-4) var(--space-4);
}

.tg-mobile-nav__list {
  display: flex;
  flex-direction: column;
}

.tg-mobile-nav__list .menu-item {
  border-bottom: 1px solid var(--color-border);
}

.tg-mobile-nav__list .menu-item:last-child {
  border-bottom: none;
}

.tg-mobile-nav__list .menu-item a {
  display: block;
  padding: var(--space-4) var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.tg-mobile-nav__list .menu-item a:hover,
.tg-mobile-nav__list .current-menu-item > a {
  color: var(--color-accent);
}

.tg-mobile-nav__list .sub-menu {
  padding-left: var(--space-4);
}

.tg-mobile-nav__list .sub-menu .menu-item a {
  font-size: var(--text-sm);
  color: var(--color-muted);
  padding-block: var(--space-3);
}

.tg-mobile-menu__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Overlay */
.tg-mobile-menu__overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: rgba(15, 15, 26, 0.65) !important;
  backdrop-filter: blur(4px) !important;
  -webkit-backdrop-filter: blur(4px) !important;
  opacity: 0;
  transition: opacity 0.35s ease !important;
  z-index: 9999998 !important;
}

.tg-mobile-menu.is-open .tg-mobile-menu__overlay {
  opacity: 1 !important;
}

/* ============================================================
   SEARCH MODAL
   ============================================================ */

.tg-search-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  visibility: hidden;
  pointer-events: none;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
}

.tg-search-modal.is-open {
  visibility: visible;
  pointer-events: auto;
}

.tg-search-modal__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 640px;
  padding: 0 var(--space-6);
}

.tg-search-modal__box {
  background: var(--color-background);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  padding: var(--space-8);
  transform: translateY(-20px);
  opacity: 0;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.tg-search-modal.is-open .tg-search-modal__box {
  transform: translateY(0);
  opacity: 1;
}

.tg-search-modal__form {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.tg-search-modal__input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.tg-search-modal__input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-background);
}

.tg-search-modal__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-bounce);
}

.tg-search-modal__submit:hover {
  background-color: var(--color-accent-dark);
  transform: scale(1.05);
}

.tg-search-modal__close {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-align: center;
  width: 100%;
}

.tg-search-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1;
}