/* ==========================================================================
   Header, Navigation, Announcement Bar, Footer
   ========================================================================== */

/* Announcement bar */
.cas-announcement {
    background: var(--cas-text);
    color: #fff;
    text-align: center;
    font-size: 0.85rem;
    padding: 8px var(--cas-space-md);
}

.cas-announcement a {
    color: #fff;
    text-decoration: underline;
}

/* Header */
.cas-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--cas-bg);
    border-bottom: 1px solid var(--cas-border);
}

.cas-header__inner {
    display: flex;
    align-items: center;
    gap: var(--cas-space-lg);
    min-height: var(--cas-header-height);
}

.cas-header__toggle {
    display: none;
    background: none;
    border: none;
    color: var(--cas-text);
    padding: 8px;
    margin-left: -8px;
}

.cas-header__branding {
    display: flex;
    align-items: center;
}

.cas-header__branding img,
.cas-header__branding .custom-logo {
    max-height: 48px;
    width: auto;
}

.cas-logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--cas-text);
}

.cas-header__nav {
    margin-right: auto;
}

.cas-menu {
    display: flex;
    align-items: center;
    gap: var(--cas-space-lg);
}

.cas-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    color: var(--cas-text);
}

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

.cas-menu .current-menu-item > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--cas-accent);
}

/* Submenus */
.cas-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--cas-bg);
    border: 1px solid var(--cas-border);
    border-radius: var(--cas-radius-md);
    box-shadow: var(--cas-shadow-md);
    padding: var(--cas-space-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all var(--cas-transition);
    z-index: 50;
}

.cas-menu .menu-item-has-children {
    position: relative;
}

.cas-menu .menu-item-has-children:hover > .sub-menu,
.cas-menu .menu-item-has-children:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cas-menu .sub-menu a {
    display: block;
    padding: 8px 12px;
    border-radius: var(--cas-radius-sm);
}

.cas-menu .sub-menu a:hover {
    background: var(--cas-bg-secondary);
}

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

.cas-header__action {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: none;
    color: var(--cas-text);
    border-radius: var(--cas-radius-sm);
}

.cas-header__action:hover {
    background: var(--cas-bg-secondary);
    color: var(--cas-accent);
}

.cas-cart-count {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
    color: #fff;
    background: var(--cas-accent);
    border-radius: 999px;
}

.cas-cart-count.is-empty {
    display: none;
}

/* Search panel */
.cas-search-panel {
    border-top: 1px solid var(--cas-border);
    background: var(--cas-bg-secondary);
    padding: var(--cas-space-lg) 0;
}

.cas-search-panel form,
.cas-search-panel .search-form {
    display: flex;
    gap: var(--cas-space-sm);
    max-width: 720px;
    margin: 0 auto;
}

.cas-search-panel input[type="search"],
.cas-search-panel input[type="text"] {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--cas-border);
    border-radius: var(--cas-radius-md);
    font-size: 1rem;
    background: var(--cas-bg);
}

.cas-search-panel button {
    padding: 12px 24px;
    background: var(--cas-accent);
    color: #fff;
    border: none;
    border-radius: var(--cas-radius-md);
    font-weight: 600;
}

/* Live search results */
.cas-search-results {
    max-width: 720px;
    margin: var(--cas-space-md) auto 0;
}

.cas-search-results:empty {
    display: none;
}

.cas-search-result {
    display: flex;
    align-items: center;
    gap: var(--cas-space-md);
    padding: var(--cas-space-sm);
    background: var(--cas-bg);
    border-radius: var(--cas-radius-sm);
    margin-bottom: var(--cas-space-xs);
}

.cas-search-result img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--cas-radius-sm);
}

.cas-search-result__price {
    margin-left: auto;
    font-weight: 600;
    color: var(--cas-accent);
}

/* Mobile nav drawer */
.cas-mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 86%;
    max-width: 340px;
    background: var(--cas-bg);
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
    box-shadow: var(--cas-shadow-lg);
}

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

.cas-mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--cas-space-md);
    border-bottom: 1px solid var(--cas-border);
}

.cas-mobile-nav__title {
    font-weight: 700;
}

.cas-mobile-nav__close {
    background: none;
    border: none;
    color: var(--cas-text);
    padding: 8px;
}

.cas-mobile-menu {
    padding: var(--cas-space-sm) 0;
}

.cas-mobile-menu a {
    display: block;
    padding: 14px var(--cas-space-md);
    font-size: 1rem;
    border-bottom: 1px solid var(--cas-border);
}

.cas-mobile-menu .sub-menu a {
    padding-left: var(--cas-space-xl);
    color: var(--cas-text-secondary);
}

.cas-overlay {
    position: fixed;
    inset: 0;
    background: rgba(23, 33, 43, 0.5);
    z-index: 150;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.cas-overlay.is-visible {
    opacity: 1;
}

/* Footer */
.cas-footer {
    background: var(--cas-text);
    color: #cbd3dc;
    margin-top: var(--cas-space-2xl);
}

.cas-footer a {
    color: #cbd3dc;
}

.cas-footer a:hover {
    color: #fff;
}

.cas-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--cas-space-xl);
    padding-top: var(--cas-space-2xl);
    padding-bottom: var(--cas-space-xl);
}

.cas-footer__logo .cas-logo-text,
.cas-footer__logo a {
    color: #fff;
}

.cas-footer__about {
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 320px;
}

.cas-footer__social {
    display: flex;
    gap: var(--cas-space-md);
    flex-wrap: wrap;
}

.cas-social-label {
    font-size: 0.85rem;
    text-decoration: underline;
}

.cas-footer__heading {
    color: #fff;
    font-size: 1rem;
    margin-bottom: var(--cas-space-md);
}

.cas-footer__menu li {
    margin-bottom: var(--cas-space-sm);
}

.cas-footer__menu a {
    font-size: 0.9rem;
}

.cas-footer__contact {
    display: flex;
    gap: var(--cas-space-lg);
    flex-wrap: wrap;
    padding-bottom: var(--cas-space-lg);
    font-size: 0.9rem;
}

.cas-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: var(--cas-space-md) 0;
}

.cas-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cas-space-md);
    flex-wrap: wrap;
    font-size: 0.82rem;
}

.cas-footer__copy,
.cas-footer__payments {
    margin: 0;
}

.cas-footer__payments span {
    color: #8a94a0;
}

/* WhatsApp float */
.cas-whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 120;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    box-shadow: var(--cas-shadow-lg);
    transition: transform var(--cas-transition);
}

.cas-whatsapp-float:hover {
    transform: scale(1.06);
    color: #fff;
}