/* ═══════════════════════════════════════════════
   Header — Floreliva
   Glassmorphism navigation, sticky, responsive
   ═══════════════════════════════════════════════ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(251, 251, 226, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transition: background-color var(--transition-normal);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    gap: var(--space-6);
}

/* ── Site Branding ── */
.site-branding {
    flex-shrink: 0;
}

.site-branding .custom-logo-link {
    display: inline-flex;
    align-items: center;
}

.site-branding .custom-logo {
    max-height: 48px;
    width: auto;
}

.site-title-link {
    text-decoration: none;
}

.site-title {
    font-family: var(--font-headline);
    font-size: var(--text-title-lg);
    font-weight: 700;
    color: var(--color-on-surface);
    letter-spacing: -0.01em;
}

.site-title-link:hover .site-title {
    color: var(--color-primary);
}

/* ── Primary Navigation ── */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.primary-menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.primary-menu li {
    position: relative;
}

.primary-menu li a {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-body-md);
    font-weight: 500;
    color: var(--color-on-surface-variant);
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.primary-menu li a:hover,
.primary-menu li.current-menu-item a,
.primary-menu li.current_page_item a {
    color: var(--color-primary);
    background-color: rgba(55, 96, 44, 0.06);
}

/* Sub-menu */
.primary-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: var(--space-2);
    background-color: rgba(251, 251, 226, 0.95);
    backdrop-filter: blur(24px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    list-style: none;
}

.primary-menu li:hover > .sub-menu {
    display: block;
    animation: fadeInDown 200ms ease;
}

.primary-menu .sub-menu li a {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-body-sm);
    border-radius: var(--radius-md);
}

/* ── Header Actions ── */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.header-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--color-on-surface-variant);
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
}

.header-action-btn:hover {
    background-color: var(--color-surface-container-high);
    color: var(--color-on-surface);
}

/* Cart Count Badge */
.cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
    color: var(--color-on-primary);
    border-radius: var(--radius-full);
    padding: 0 4px;
    line-height: 1;
}

/* Search Form */
.header-search-form {
    display: none;
    position: absolute;
    top: 100%;
    right: var(--space-6);
    width: 360px;
    padding: var(--space-4);
    background-color: rgba(251, 251, 226, 0.95);
    backdrop-filter: blur(24px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.header-search-form.active {
    display: block;
    animation: fadeInDown 200ms ease;
}

.header-search-form .search-form {
    display: flex;
    gap: var(--space-2);
}

.header-search-form .search-field {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-surface-container-low);
    border: var(--ghost-border);
    border-radius: var(--radius-full);
    font-size: var(--text-body-md);
}

.header-search-form .search-field:focus {
    outline: none;
    background-color: var(--color-surface-container-lowest);
    border-color: var(--color-primary);
}

.header-search-form .search-submit {
    padding: var(--space-3) var(--space-5);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
    color: var(--color-on-primary);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
}

/* ── Mobile Menu Toggle ── */
.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--color-surface-container-high);
}

/* ── Animations ── */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}