/* ============================================================ */
/* PROFESSIONAL E-COMMERCE TEMPLATE ADDITIONS                  */
/* ============================================================ */

/* ===== TOP ANNOUNCEMENT BAR ===== */
:root {
    --announcement-h: 38px;
}

body.no-announcement {
    --announcement-h: 0px;
}

.announcement-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--announcement-h);
    background: linear-gradient(90deg, #1a1a2e 0%, #2a2a4e 50%, #1a1a2e 100%);
    color: #fff;
    overflow: hidden;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    z-index: 1001;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

body.no-announcement .announcement-bar {
    transform: translateY(-100%);
    pointer-events: none;
}

/* Push header below announcement bar */
.header {
    top: var(--announcement-h) !important;
    transition: top 0.3s ease, background 0.3s ease, box-shadow 0.3s ease !important;
}

body.no-announcement .header {
    top: 0 !important;
}

/* Push all top-margin sections down by announcement bar height */
.hero,
main > section:first-child,
.category-page,
.product-detail-page,
.account-page,
.contact-page,
.about-page {
    margin-top: calc(var(--header-h) + var(--announcement-h)) !important;
}

@media (max-width: 768px) {
    :root {
        --announcement-h: 32px;
    }
}

@media (max-width: 480px) {
    :root {
        --announcement-h: 30px;
    }
}

.announcement-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    padding: 0 56px 0 16px;
    max-width: var(--container);
    margin: 0 auto;
    position: relative;
    width: 100%;
    height: 100%;
}

.announcement-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.92);
    white-space: nowrap;
}

.announcement-item i {
    color: var(--accent);
    font-size: 0.9rem;
}

.announcement-item.divider::before {
    content: "";
    width: 1px;
    height: 14px;
    background: rgba(255,255,255,0.18);
    margin-right: 28px;
}

.announcement-close {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    border-radius: 50%;
    transition: var(--transition-fast);
    font-size: 0.75rem;
}

.announcement-close:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

@media (max-width: 768px) {
    .announcement-bar {
        font-size: 0.74rem;
    }

    .announcement-bar-inner {
        padding: 8px 40px 8px 12px;
        gap: 16px;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .announcement-bar-inner::-webkit-scrollbar {
        display: none;
    }

    .announcement-item.divider::before {
        margin-right: 16px;
    }
}

/* ===== STICKY HEADER ENHANCEMENT ===== */
.header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    backdrop-filter: blur(20px);
    background: rgba(255,255,255,0.92);
}

/* ===== MOBILE DRAWER MENU (slide-in) ===== */
.drawer {
    position: fixed;
    inset: 0;
    z-index: 2100;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.35s, opacity 0.3s ease;
}

.drawer.open {
    visibility: visible;
    opacity: 1;
    transition: visibility 0s linear 0s, opacity 0.3s ease;
}

.drawer-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15,15,30,0.45);
    backdrop-filter: blur(2px);
}

.drawer-panel {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 340px;
    max-width: 88vw;
    background: var(--bg-primary);
    box-shadow: 4px 0 30px rgba(0,0,0,0.15);
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.drawer.open .drawer-panel {
    transform: translateX(0);
}

.drawer-header {
    padding: 18px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4e 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.drawer-header-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.drawer-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    background: rgba(255,255,255,0.1);
    transition: var(--transition-fast);
}

.drawer-close:hover {
    background: rgba(255,255,255,0.2);
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0 20px;
}

.drawer-section {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.drawer-section:last-child {
    border-bottom: none;
}

.drawer-section-title {
    padding: 12px 20px 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 20px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition-fast);
    position: relative;
}

.drawer-link i {
    width: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.drawer-link .drawer-link-arrow {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.drawer-link:hover,
.drawer-link.active {
    background: var(--accent-subtle);
    color: var(--text-primary);
}

.drawer-link:hover i,
.drawer-link.active i {
    color: var(--accent-dark);
}

.drawer-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
    display: flex;
    gap: 10px;
}

.drawer-footer .btn {
    flex: 1;
    justify-content: center;
    padding: 11px 12px;
    font-size: 0.84rem;
}

/* ===== MOBILE BOTTOM NAVIGATION ===== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    z-index: 1500;
    padding: 6px max(2px, env(safe-area-inset-left, 0px)) calc(env(safe-area-inset-bottom, 0px) + 6px) max(2px, env(safe-area-inset-right, 0px));
    box-shadow: 0 -2px 20px rgba(0,0,0,0.06);
    overflow-x: hidden;
}

.mobile-bottom-nav-inner {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0 auto;
    box-sizing: border-box;
}

.mobile-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 6px 2px;
    color: var(--text-muted);
    font-size: 0.6rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative;
    min-height: 48px;
    min-width: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

.mobile-bottom-nav-item span:not(.nav-badge) {
    display: block;
    max-width: 100%;
    line-height: 1.15;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    word-break: break-word;
    hyphens: auto;
}

.mobile-bottom-nav-item i {
    font-size: 1.15rem;
    line-height: 1;
}

.mobile-bottom-nav-item.active {
    color: var(--accent-dark);
}

.mobile-bottom-nav-item.active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 3px;
    background: var(--accent);
    border-radius: 0 0 4px 4px;
}

.mobile-bottom-nav-item:hover {
    color: var(--accent-dark);
    background: var(--accent-subtle);
}

.mobile-bottom-nav-item .nav-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: var(--accent-red);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: block;
    }

    body {
        padding-bottom: 64px;
    }
}

/* ===== MOBILE SEARCH MODAL ===== */
.search-modal {
    position: fixed;
    inset: 0;
    z-index: 2200;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.25s, opacity 0.25s ease;
}

.search-modal.open {
    visibility: visible;
    opacity: 1;
    transition: visibility 0s linear 0s, opacity 0.25s ease;
}

.search-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15,15,30,0.5);
    backdrop-filter: blur(4px);
}

.search-modal-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.search-modal.open .search-modal-content {
    transform: translateY(0);
}

.search-modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}

.search-modal-input-wrap {
    flex: 1;
    position: relative;
}

.search-modal-input {
    width: 100%;
    height: 44px;
    padding: 0 14px 0 42px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-primary);
}

.search-modal-input:focus {
    border-color: var(--accent);
    background: #fff;
}

.search-modal-input-wrap > i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.search-modal-cancel {
    padding: 8px 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    flex-shrink: 0;
}

.search-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.search-suggestions-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.search-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.search-tag {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.search-tag:hover {
    background: var(--accent-subtle);
    border-color: var(--accent);
    color: var(--text-primary);
}

.search-recent-list {
    display: flex;
    flex-direction: column;
}

.search-recent-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 4px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    border-bottom: 1px solid var(--border);
}

.search-recent-item:last-child {
    border-bottom: none;
}

.search-recent-item i {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.search-recent-item .search-recent-remove {
    margin-left: auto;
    color: var(--text-muted);
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.search-recent-item .search-recent-remove:hover {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Header search autocomplete dropdown */
.header-search {
    position: relative;
}

.header-search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 420px;
    overflow-y: auto;
    z-index: 1100;
    display: none;
}

.header-search-results.open {
    display: block;
}

.header-search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    transition: var(--transition-fast);
}

.header-search-result-item:hover {
    background: var(--bg-secondary);
}

.header-search-result-item:last-child {
    border-bottom: none;
}

.header-search-result-item img {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
}

.header-search-result-item-info {
    flex: 1;
    min-width: 0;
}

.header-search-result-item-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-search-result-item-price {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-dark);
    margin-top: 2px;
}

.header-search-empty {
    padding: 28px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.header-search-empty i {
    display: block;
    font-size: 1.6rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* ===== PRODUCT CARD ENHANCEMENTS ===== */
.product-rating {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.product-rating-stars {
    color: #f5a623;
    letter-spacing: 1px;
    font-size: 0.78rem;
}

.product-rating-count {
    color: var(--text-muted);
    font-size: 0.74rem;
}

.product-stock-indicator {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    font-weight: 600;
    margin-top: 4px;
}

.product-stock-indicator.in-stock {
    color: var(--accent-green);
}

.product-stock-indicator.low-stock {
    color: #ff8800;
}

.product-stock-indicator.out-of-stock {
    color: var(--accent-red);
}

.product-stock-indicator i {
    font-size: 0.6rem;
}

.product-shipping-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 6px;
    padding: 3px 8px;
    background: rgba(0, 168, 70, 0.08);
    color: var(--accent-green);
    border-radius: var(--radius-xs);
    font-size: 0.7rem;
    font-weight: 600;
}

.product-shipping-badge i {
    font-size: 0.65rem;
}

.product-discount-percent {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent-red);
    color: #fff;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(255,45,85,0.3);
}

/* ===== QUICK VIEW MODAL ===== */
.quick-view-modal {
    position: fixed;
    inset: 0;
    z-index: 2300;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.3s, opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.quick-view-modal.open {
    visibility: visible;
    opacity: 1;
    transition: visibility 0s linear 0s, opacity 0.3s ease;
}

.quick-view-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15,15,30,0.55);
    backdrop-filter: blur(4px);
}

.quick-view-content {
    position: relative;
    background: #fff;
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: 0 24px 60px rgba(0,0,0,0.3);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.quick-view-modal.open .quick-view-content {
    transform: scale(1);
}

.quick-view-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.95);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.quick-view-close:hover {
    background: var(--accent);
    transform: rotate(90deg);
}

.quick-view-image {
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    min-height: 380px;
}

.quick-view-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quick-view-info {
    padding: 32px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.quick-view-info .qv-category {
    font-size: 0.78rem;
    color: var(--accent-dark);
    font-weight: 600;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quick-view-info h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.quick-view-info .qv-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 12px 0 18px;
}

.quick-view-info .qv-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 22px;
}

.quick-view-info .qv-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.quick-view-info .qv-actions .btn {
    flex: 1;
    justify-content: center;
}

@media (max-width: 768px) {
    .quick-view-content {
        grid-template-columns: 1fr;
        max-height: 95vh;
    }

    .quick-view-image {
        min-height: 240px;
        max-height: 300px;
    }

    .quick-view-info {
        padding: 22px;
    }
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4e 50%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(254,205,0,0.08) 0%, transparent 40%),
                      radial-gradient(circle at 80% 50%, rgba(254,205,0,0.06) 0%, transparent 40%);
    pointer-events: none;
}

.newsletter-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 1;
}

.newsletter-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent);
    color: #1a1a2e;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(254,205,0,0.3);
}

.newsletter-content h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: #fff;
}

.newsletter-content h3 span {
    color: var(--accent);
}

.newsletter-content p {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
    margin-bottom: 28px;
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    gap: 8px;
    max-width: 500px;
    margin: 0 auto 18px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 100px;
    padding: 6px;
    backdrop-filter: blur(10px);
}

.newsletter-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 20px;
    font-size: 0.92rem;
    color: #fff;
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-form button {
    background: var(--accent);
    color: #1a1a2e;
    padding: 12px 28px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.newsletter-form button:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(254,205,0,0.35);
}

.newsletter-disclaimer {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
}

@media (max-width: 600px) {
    .newsletter-section {
        padding: 44px 0;
    }

    .newsletter-content h3 {
        font-size: 1.4rem;
    }

    .newsletter-form {
        flex-direction: column;
        background: transparent;
        border: none;
        padding: 0;
        gap: 10px;
    }

    .newsletter-form input {
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.15);
        border-radius: 100px;
        padding: 13px 22px;
    }

    .newsletter-form button {
        justify-content: center;
        padding: 13px 22px;
    }
}

/* ===== COOKIE CONSENT BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 480px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: 0 16px 48px rgba(0,0,0,0.18);
    padding: 22px 24px;
    z-index: 1800;
    transform: translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.cookie-banner-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-subtle);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.cookie-banner h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.cookie-banner p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 16px;
}

.cookie-banner p a {
    color: var(--accent-dark);
    font-weight: 600;
    text-decoration: underline;
}

.cookie-banner-actions {
    display: flex;
    gap: 10px;
}

.cookie-banner-actions .btn {
    flex: 1;
    justify-content: center;
    font-size: 0.84rem;
    padding: 10px 14px;
}

.cookie-banner-actions .btn-text {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.cookie-banner-actions .btn-text:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

@media (max-width: 600px) {
    .cookie-banner {
        bottom: 76px;
        left: 12px;
        right: 12px;
        padding: 18px 18px;
    }
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #fff;
    color: var(--text-primary);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent);
    color: #1a1a2e;
    transform: translateY(-3px);
    box-shadow: 0 8px 22px rgba(254,205,0,0.4);
}

@media (max-width: 768px) {
    a.whatsapp-float {
        bottom: calc(64px + env(safe-area-inset-bottom, 0px) + 12px) !important;
        right: max(12px, env(safe-area-inset-right, 0px)) !important;
        left: auto !important;
        z-index: 1600;
    }

    #backToTop.back-to-top {
        bottom: calc(64px + env(safe-area-inset-bottom, 0px) + 12px) !important;
        left: max(12px, env(safe-area-inset-left, 0px)) !important;
        right: auto !important;
        z-index: 1600;
    }

    #backToTop.back-to-top:hover {
        transform: translateY(-3px);
    }
}

/* ===== CATEGORY PAGE: STICKY FILTER + MOBILE FILTER DRAWER ===== */
.category-mobile-filter-bar {
    display: none;
    position: sticky;
    top: var(--header-h);
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
    gap: 8px;
}

.category-mobile-filter-bar button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.84rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.category-mobile-filter-bar button:hover,
.category-mobile-filter-bar button.active {
    background: var(--accent-subtle);
    border-color: var(--accent);
    color: var(--accent-dark);
}

.category-mobile-filter-bar button i {
    font-size: 0.78rem;
}

@media (max-width: 1024px) {
    .category-mobile-filter-bar {
        display: flex;
    }
}

/* Filter as drawer on mobile */
@media (max-width: 1024px) {
    .filter-sidebar.mobile-drawer-active {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 320px;
        max-width: 88vw;
        background: var(--bg-primary);
        z-index: 2150;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.35s ease;
        box-shadow: 4px 0 30px rgba(0,0,0,0.15);
    }

    .filter-sidebar.mobile-drawer-active.open {
        transform: translateX(0);
    }
}

.filter-drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,15,30,0.4);
    z-index: 2140;
}

.filter-drawer-overlay.show {
    display: block;
}

/* Sticky filter on desktop (above 1024) */
@media (min-width: 1025px) {
    .filter-sidebar {
        position: sticky;
        top: calc(var(--header-h) + 24px);
        max-height: calc(100vh - var(--header-h) - 48px);
        overflow-y: auto;
        align-self: start;
    }

    .filter-sidebar::-webkit-scrollbar {
        width: 6px;
    }

    .filter-sidebar::-webkit-scrollbar-thumb {
        background: var(--border);
        border-radius: 4px;
    }
}

/* ===== RESPONSIVE POLISH ===== */

/* Improve product grid on smaller screens */
@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .product-info {
        padding: 12px !important;
    }

    .product-name {
        font-size: 0.84rem !important;
        line-height: 1.3 !important;
    }

    .product-specs {
        display: none;
    }

    .product-price {
        font-size: 1rem !important;
    }

    .product-price-old {
        font-size: 0.78rem !important;
    }

    .product-installment {
        font-size: 0.7rem !important;
    }

    .product-add-cart {
        padding: 9px 10px !important;
        font-size: 0.78rem !important;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 40px 0 !important;
    }

    .section-title {
        font-size: 1.4rem !important;
    }

    .section-desc {
        font-size: 0.88rem !important;
    }

    .hero-title {
        font-size: 1.8rem !important;
    }

    .hero-stats {
        gap: 16px !important;
    }

    .hero-stat-num {
        font-size: 1.3rem !important;
    }

    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 28px !important;
    }
}

/* Improve categories grid on tablet */
@media (max-width: 1024px) and (min-width: 769px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .reviews-grid {
        grid-template-columns: 1fr !important;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 600px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }

    .category-card {
        padding: 18px 12px !important;
    }

    .category-icon {
        width: 48px !important;
        height: 48px !important;
        font-size: 1.4rem !important;
    }

    .category-name {
        font-size: 0.84rem !important;
    }

    .trust-items {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .trust-item {
        flex-direction: column !important;
        text-align: center !important;
        padding: 14px 10px !important;
        gap: 8px !important;
    }

    .trust-text h4 {
        font-size: 0.82rem !important;
    }

    .trust-text p {
        font-size: 0.7rem !important;
    }

    .brands-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 10px !important;
    }

    .why-grid {
        grid-template-columns: 1fr !important;
    }

    .blog-grid {
        grid-template-columns: 1fr !important;
    }

    .whatsapp-banner {
        flex-direction: column !important;
        text-align: center !important;
        gap: 16px !important;
        padding: 22px !important;
    }
}

/* ===== HEADER MOBILE OPTIMIZATIONS ===== */
@media (max-width: 768px) {
    .header-search {
        display: none;
    }

    .header-action-btn[title="Favoriler"] {
        display: none;
    }

    .header-actions {
        gap: 4px !important;
    }

    .header-action-btn {
        width: 38px !important;
        height: 38px !important;
    }

    .logo-text {
        font-size: 1.1rem !important;
    }
}

/* Mobile: Use search modal trigger button instead */
.header-search-mobile-btn {
    display: none;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
}

.header-search-mobile-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

@media (max-width: 1024px) {
    .header-search-mobile-btn {
        display: flex;
    }
}

/* Hide account dropdown btn on mobile (we have bottom nav) */
@media (max-width: 768px) {
    .header-account-dropdown {
        display: none;
    }
}

.contact-message-form input:not([type="checkbox"]):not([type="hidden"]):not([type="submit"]),
.contact-message-form select,
.contact-message-form textarea {
    display: block;
    width: 100%;
    max-width: 100%;
    padding: 12px 14px;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.88rem;
    line-height: 1.45;
    font-family: var(--font);
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    -webkit-appearance: none;
    appearance: none;
}

.contact-message-form input::placeholder,
.contact-message-form textarea::placeholder {
    color: var(--text-muted);
    opacity: 1;
}

.contact-message-form select {
    cursor: pointer;
    padding-right: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238e8ea0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.contact-message-form input:focus,
.contact-message-form select:focus,
.contact-message-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.contact-message-form textarea {
    resize: vertical;
    min-height: 120px;
}

.error-page-body {
    min-height: 100vh;
    margin: 0;
    background: var(--bg-secondary);
}

.error-page-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
}

.error-page-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.error-page-brand-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4e 100%);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-page-brand-text span {
    color: var(--accent-dark);
}

.error-page-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 20px 80px;
}

.error-page-card {
    max-width: 440px;
    text-align: center;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
}

.error-page-icon-wrap {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--accent-subtle);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.error-page-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px;
}

.error-page-lead {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0 0 8px;
}

.error-page-code {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0 0 24px;
}

.error-page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}