/* ==========================================================================
   VOLTADO – Header Styles
   Topbar, Header, Navigation, Search, Mobile Menu
   ========================================================================== */

/* --- Topbar --- */
.topbar {
    background: var(--color-neutral-900);
    color: var(--color-neutral-300);
    font-size: var(--text-xs);
    padding: var(--space-2) 0;
}

.topbar__inner {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
}

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

.topbar__item svg {
    color: var(--color-primary-400);
    flex-shrink: 0;
}

.topbar__item--desktop {
    display: none;
}

@media (min-width: 768px) {
    .topbar__item--desktop {
        display: flex;
    }
}


/* --- Site Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-default);
    transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--space-4);
}


/* --- Logo --- */
.header__logo-text {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--color-text-primary);
}

.header__logo-icon {
    display: flex;
    color: var(--color-primary-600);
}

.header__logo-name {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
}

/* Custom logo image sizing */
.header__logo .custom-logo-link {
    display: flex;
    align-items: center;
}

.header__logo .custom-logo {
    max-width: 180px;
    max-height: 48px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Logo image + wordmark */
.header__logo-img {
    height: 30px;
    width: auto;
    object-fit: contain;
    display: block;
}

.header__logo-wordmark {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    color: var(--color-primary-700);
}

/* Footer logo image */
.footer__logo-img {
    height: 28px;
    width: auto;
    object-fit: contain;
    display: block;
}


/* --- Desktop Nav --- */
.header__nav {
    display: none;
}

@media (min-width: 1024px) {
    .header__nav {
        display: flex;
        flex: 1;
        justify-content: center;
    }
}

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

.header__menu .menu-item {
    position: relative;
}

.header__menu .menu-item>a {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.header__menu .menu-item>a:hover,
.header__menu .menu-item.current-menu-item>a {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
}

/* Dropdown */
.header__menu .menu-item .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: var(--space-2);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.header__menu .menu-item:hover>.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__menu .sub-menu .menu-item>a {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}


/* --- Header Actions --- */
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.header__action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.header__action-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-primary-600);
}

.header__cart {
    position: relative;
}

.header__cart-count {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: var(--font-bold);
    background: var(--color-secondary-500);
    color: white;
    border-radius: var(--radius-full);
    line-height: 1;
    padding: 0 4px;
}

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

/* Menu toggle only on mobile */
.header__menu-toggle {
    display: flex;
}

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

.header__close-icon {
    display: none;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon {
    display: none;
}

.header__menu-toggle[aria-expanded="true"] .header__close-icon {
    display: flex;
}

/* Search toggle desktop only */
#search-toggle {
    display: none;
}

@media (min-width: 768px) {
    #search-toggle {
        display: flex;
    }
}


/* --- Search Overlay --- */
.header__search {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-default);
    padding: var(--space-4) 0;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.2s ease;
}

.header__search[hidden] {
    display: none;
}

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

.header__search-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-lg);
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
}

.header__search-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
}

.header__search-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
}

.header__search-close:hover {
    background: var(--color-bg-tertiary);
}


/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background: var(--color-bg-primary);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-drawer);
    padding: var(--space-20) var(--space-6) var(--space-6);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-base) var(--ease-out);
}

.mobile-menu[hidden] {
    display: block;
    pointer-events: none;
}

.mobile-menu.is-open {
    transform: translateX(0);
    pointer-events: all;
}

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

.mobile-menu__list .menu-item>a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-menu__list .menu-item>a:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-600);
}

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

.mobile-menu__list .sub-menu .menu-item>a {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.mobile-menu__actions {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border-default);
}

/* Mobile menu backdrop */
.mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-drawer) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}


/* --- Animations --- */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}