/**
 * Header Layout
 *
 * @package CloveTheme
 * @since 1.0.0
 */

.announcement-bar {
    position: relative;
    padding-block: var(--space-2-5);
    background: var(--gradient-brand);
    color: var(--color-text-inverse);
    text-align: center;
    overflow: hidden;
}

.announcement-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    transform: translateX(-100%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.announcement-bar .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
}

.announcement-bar__text {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    letter-spacing: 0.01em;
}

.announcement-bar__text a {
    color: inherit;
    font-weight: var(--weight-semibold);
    text-decoration: none;
    padding-inline-start: var(--space-2);
    transition: opacity var(--duration-150) var(--ease-out);
}

.announcement-bar__text a:hover {
    opacity: 0.85;
}

.announcement-bar__close {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition:
        color var(--duration-150) var(--ease-out),
        background-color var(--duration-150) var(--ease-out);
}

.announcement-bar__close:hover {
    color: var(--color-text-inverse);
    background-color: rgba(255, 255, 255, 0.15);
}

.announcement-bar__close i {
    font-size: 0.875rem;
}

.announcement-bar.is-hidden {
    display: none;
}

/* ==========================================================================
   SITE HEADER
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    height: var(--header-height);
    background-color: rgba(255, 255, 255, var(--opacity-glass));
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
    transition:
        height var(--duration-300) var(--ease-out),
        background-color var(--duration-300) var(--ease-out),
        box-shadow var(--duration-300) var(--ease-out),
        transform var(--duration-300) var(--ease-out);
}

.site-header.is-hidden {
    transform: translateY(-100%);
}

/* Scrolled state */
.site-header.is-scrolled {
    height: var(--header-height-scrolled);
    background-color: rgba(255, 255, 255, var(--opacity-glass-strong));
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

/* Transparent header for hero sections */
.has-transparent-header .site-header:not(.is-scrolled) {
    background-color: transparent;
    border-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.has-transparent-header .site-header:not(.is-scrolled) .nav__link,
.has-transparent-header .site-header:not(.is-scrolled) .site-logo__text,
.has-transparent-header .site-header:not(.is-scrolled) .header__action {
    color: var(--color-text-inverse);
}

/* ==========================================================================
   HEADER INNER
   ========================================================================== */

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

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

.header__logo {
    flex-shrink: 0;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.site-logo__text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    color: var(--color-text-primary);
    transition: color var(--duration-150) var(--ease-out);
}

.site-logo:hover .site-logo__text {
    color: var(--color-brand-primary);
}

.custom-logo-link img {
    height: 2.5rem;
    width: auto;
    max-height: 2.5rem;
    object-fit: contain;
}

@media (max-width: 767px) {
    .custom-logo-link img {
        height: 2rem;
        max-height: 2rem;
    }
}

/* ==========================================================================
   HEADER NAV (Desktop)
   ========================================================================== */

.header__nav {
    display: none;
    flex: 1;
    justify-content: center;
}

@media (min-width: 1024px) {
    .header__nav {
        display: flex;
    }
}

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

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .header__actions {
        gap: var(--space-2);
    }
}

.header__action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--color-text-primary);
    background: transparent;
    border-radius: var(--radius-lg);
    transition:
        color var(--duration-150) var(--ease-out),
        background-color var(--duration-150) var(--ease-out);
}

.header__action:hover {
    color: var(--color-brand-primary);
    background-color: var(--color-surface-tertiary);
}

.header__action:focus-visible {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 2px;
}

.header__action i {
    font-size: 1.25rem;
}

/* Cart count badge */
.cart-trigger {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 1.125rem;
    height: 1.125rem;
    padding-inline: 0.25rem;
    font-size: 0.625rem;
    font-weight: var(--weight-bold);
    color: var(--color-text-inverse);
    background-color: var(--color-brand-primary);
    border-radius: var(--radius-full);
}

/* CTA Button */
.header__cta {
    margin-inline-start: var(--space-2);
}

/* ==========================================================================
   MOBILE MENU TOGGLE
   ========================================================================== */

.nav-toggle {
    position: relative;
    flex-direction: column;
    gap: 5px;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

.nav-toggle__bar {
    display: block;
    width: 20px;
    height: 2px;
    background-color: currentColor;
    border-radius: var(--radius-full);
    transition:
        transform var(--duration-300) var(--ease-out),
        opacity var(--duration-300) var(--ease-out);
}

/* Active state - X icon */
.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   MOBILE NAVIGATION
   ========================================================================== */

.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    background-color: var(--color-surface-primary);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition:
        transform var(--duration-300) var(--ease-out),
        opacity var(--duration-300) var(--ease-out),
        visibility var(--duration-300) var(--ease-out);
}

.mobile-nav.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--space-4);
    overflow-y: auto;
}

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

.mobile-nav__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--color-text-primary);
    background-color: var(--color-surface-tertiary);
    border-radius: var(--radius-lg);
    transition: background-color var(--duration-150) var(--ease-out);
}

.mobile-nav__close:hover {
    background-color: var(--color-surface-secondary);
}

.mobile-nav__close i {
    font-size: 1.25rem;
}

/* Mobile menu list */
.mobile-nav__menu {
    flex: 1;
}

.mobile-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.mobile-nav__list a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--weight-medium);
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    transition:
        color var(--duration-150) var(--ease-out),
        background-color var(--duration-150) var(--ease-out);
}

.mobile-nav__list a:hover {
    color: var(--color-brand-primary);
    background-color: var(--color-surface-tertiary);
}

/* Submenu */
.mobile-nav__list .sub-menu {
    padding-inline-start: var(--space-4);
}

.mobile-nav__list .sub-menu a {
    font-size: var(--text-base);
    font-weight: var(--weight-regular);
    color: var(--color-text-secondary);
}

/* Mobile footer */
.mobile-nav__footer {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-block-start: var(--space-6);
    border-top: 1px solid var(--color-border-default);
    margin-block-start: var(--space-6);
}

/* ==========================================================================
   SEARCH OVERLAY
   ========================================================================== */

.search-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-block-start: 15vh;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--duration-300) var(--ease-out),
        visibility var(--duration-300) var(--ease-out);
}

.search-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.search-overlay__inner {
    width: 100%;
    max-width: 40rem;
    padding-inline: var(--gutter);
    transform: translateY(-20px);
    opacity: 0;
    transition:
        transform var(--duration-300) var(--ease-out),
        opacity var(--duration-300) var(--ease-out);
    transition-delay: 100ms;
}

.search-overlay.is-open .search-overlay__inner {
    transform: translateY(0);
    opacity: 1;
}

.search-overlay__close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    color: var(--color-text-inverse);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: background-color var(--duration-150) var(--ease-out);
}

.search-overlay__close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.search-overlay__close i {
    font-size: 1.5rem;
}

/* Search form */
.search-overlay__form {
    margin-block-end: var(--space-6);
}

.search-overlay__field {
    position: relative;
    display: flex;
    align-items: center;
}

.search-overlay__icon {
    position: absolute;
    left: var(--space-5);
    font-size: 1.5rem;
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.search-overlay__input {
    width: 100%;
    padding: var(--space-5) var(--space-16);
    font-size: var(--text-xl);
    color: var(--color-text-primary);
    background-color: var(--color-surface-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-2xl);
    outline: none;
    transition:
        border-color var(--duration-150) var(--ease-out),
        box-shadow var(--duration-150) var(--ease-out);
}

.search-overlay__input:focus {
    border-color: var(--color-brand-primary);
    box-shadow: var(--shadow-glow);
}

.search-overlay__input::placeholder {
    color: var(--color-text-tertiary);
}

.search-overlay__submit {
    position: absolute;
    right: var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    color: var(--color-text-inverse);
    background: var(--gradient-brand);
    border-radius: var(--radius-xl);
    transition: transform var(--duration-150) var(--ease-out);
}

.search-overlay__submit:hover {
    transform: scale(1.05);
}

.search-overlay__submit i {
    font-size: 1.25rem;
}

/* Quick links */
.search-overlay__quick {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
}

.search-overlay__quick-label {
    font-size: var(--text-sm);
    color: var(--color-text-inverse);
    opacity: 0.7;
}

.search-overlay__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.search-tag {
    padding: var(--space-1-5) var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-inverse);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition:
        background-color var(--duration-150) var(--ease-out),
        transform var(--duration-150) var(--ease-out);
}

.search-tag:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* ==========================================================================
   BODY STATES
   ========================================================================== */

body.menu-open,
body.search-open {
    overflow: hidden;
}

/* Hide header actions when mobile menu is open */
body.menu-open .header__actions {
    opacity: 0;
    pointer-events: none;
}

body.menu-open .cart-count {
    display: none !important;
}

/* ==========================================================================
   MOBILE HIDDEN UTILITY
   ========================================================================== */

.mobile-hidden {
    display: none;
}

@media (min-width: 768px) {
    .mobile-hidden {
        display: inline-flex;
    }
}

/* ==========================================================================
   LOGIN BUTTON
   ========================================================================== */

.header__action--btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text-inverse);
    background-color: var(--color-brand-primary);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition:
        background-color var(--duration-150) var(--ease-out),
        transform var(--duration-150) var(--ease-out);
}

.header__action--btn:hover {
    background-color: var(--color-brand-secondary);
    transform: translateY(-1px);
    color: var(--color-text-inverse);
}

.header__action--btn:active {
    transform: translateY(0);
}