/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}
.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--secondary);
    color: var(--bg-main);
    box-shadow: var(--glow-secondary);
}
.btn-primary:hover {
    background: var(--secondary-hover);
    box-shadow: var(--glow-secondary-strong);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--secondary);
    color: var(--secondary);
    background: transparent;
}
.btn-outline:hover {
    background: var(--secondary);
    color: var(--bg-main);
    box-shadow: var(--glow-secondary);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-dark:hover {
    border-color: var(--secondary);
    box-shadow: var(--glow-secondary);
    color: var(--secondary);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.8rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.badge-hot {
    background: var(--danger);
    color: #FFF;
}
.badge-new {
    background: var(--secondary);
    color: var(--bg-main);
    box-shadow: var(--glow-secondary);
}
.badge-discount {
    background: var(--warning);
    color: var(--bg-main);
}
.badge-fit {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

/* Star Ratings */
.rating-stars {
    display: inline-flex;
    gap: 3px;
    color: var(--warning);
    font-size: 0.85rem;
}
.rating-stars.empty {
    color: rgba(255, 255, 255, 0.1);
}

/* Product Cards */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
    backdrop-filter: var(--glass-blur);
}
.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--secondary);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), var(--glow-secondary);
}
.card-badges {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.card-actions-top {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.card-action-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(7, 19, 31, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-smooth);
}
.card-action-btn:hover,
.card-action-btn.active {
    background: var(--secondary);
    color: var(--bg-main);
    border-color: var(--secondary);
    box-shadow: var(--glow-secondary);
}
.card-image-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.02);
}
.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}
.product-card:hover .card-image-wrapper img {
    transform: scale(1.08);
}
.card-quick-add {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    background: rgba(7, 19, 31, 0.9);
    backdrop-filter: blur(8px);
    padding: 10px 0;
    text-align: center;
    transition: var(--transition-smooth);
    border-top: 1px solid var(--border-color);
}
.product-card:hover .card-quick-add {
    bottom: 0;
}
.card-category {
    font-size: 0.75rem;
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    height: 48px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: var(--text-primary);
}
.card-title a:hover {
    color: var(--secondary);
}
.card-compatibility {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.card-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.card-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}
.price-container {
    display: flex;
    flex-direction: column;
}
.price-current {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}
.price-old {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: line-through;
}
.card-add-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}
.card-add-btn:hover {
    background: var(--secondary);
    color: var(--bg-main);
    box-shadow: var(--glow-secondary);
    transform: scale(1.05);
}

/* Cart Slide-out Drawer */
.cart-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.cart-drawer {
    position: fixed;
    top: 0;
    right: -450px;
    width: 100%;
    max-width: 450px;
    height: 100%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.cart-drawer-overlay.active {
    display: block;
    opacity: 1;
}
.cart-drawer-overlay.active .cart-drawer {
    right: 0;
}
.cart-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cart-header h3 {
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.cart-close-btn {
    font-size: 1.5rem;
    color: var(--text-muted);
}
.cart-close-btn:hover {
    color: var(--secondary);
}
.cart-items-wrapper {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.cart-empty-message {
    text-align: center;
    padding: 40px 0;
    color: var(--text-muted);
}
.cart-empty-message i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}
.cart-item {
    display: flex;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}
.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
}
.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.cart-item-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.cart-item-vehicle {
    font-size: 0.75rem;
    color: var(--secondary);
    margin-bottom: 8px;
    font-weight: 500;
}
.cart-item-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}
.cart-item-price {
    font-weight: 700;
    color: var(--text-primary);
}
.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
}
.qty-btn {
    padding: 4px 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.qty-btn:hover {
    color: var(--secondary);
    background: rgba(255, 255, 255, 0.05);
}
.qty-val {
    padding: 4px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 30px;
    text-align: center;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}
.cart-item-remove {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.cart-item-remove:hover {
    color: var(--danger);
}
.cart-footer {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background: rgba(7, 19, 31, 0.95);
}
.cart-totals {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}
.cart-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}
.cart-total-row.grand-total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
}
.free-shipping-progress {
    margin-bottom: 20px;
}
.shipping-progress-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: flex;
    justify-content: space-between;
}
.progress-bar-bg {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: var(--secondary);
    box-shadow: var(--glow-secondary);
    width: 0%;
    transition: width 0.3s ease;
}

/* Floating WhatsApp Chat Widget */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 12px;
}
.whatsapp-bubble {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 16px;
    box-shadow: var(--shadow-lg);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    max-width: 200px;
    opacity: 0;
    transform: translateX(20px);
    transition: var(--transition-smooth);
    pointer-events: none;
}
.floating-whatsapp:hover .whatsapp-bubble {
    opacity: 1;
    transform: translateX(0);
}
.whatsapp-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: #FFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    animation: whatsapp-pulse 2s infinite;
}
.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 25px rgba(37, 211, 102, 0.6);
}
@keyframes whatsapp-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Recent Purchase Popup (Social Proof) */
.recent-purchase-popup {
    position: fixed;
    bottom: 30px;
    left: -400px;
    z-index: 999;
    max-width: 320px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--secondary);
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.recent-purchase-popup.active {
    left: 30px;
}
.recent-purchase-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}
.recent-purchase-info {
    flex: 1;
    font-size: 0.75rem;
    line-height: 1.4;
}
.recent-buyer {
    font-weight: 700;
    color: var(--text-primary);
}
.recent-item {
    font-weight: 500;
    color: var(--secondary);
}
.recent-time {
    color: var(--text-muted);
    font-size: 0.65rem;
    margin-top: 2px;
}
.recent-close {
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    align-self: flex-start;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast {
    background: rgba(14, 32, 49, 0.95);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--secondary);
    border-radius: 8px;
    padding: 12px 20px;
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 250px;
    pointer-events: auto;
    opacity: 0;
    transform: translateY(-20px);
    animation: toast-fade-in 0.3s forwards, toast-fade-out 0.3s 2.7s forwards;
}
.toast.toast-success {
    border-left-color: var(--success);
}
.toast.toast-error {
    border-left-color: var(--danger);
}
.toast.toast-warning {
    border-left-color: var(--warning);
}
.toast i {
    font-size: 1.1rem;
}
.toast-success i { color: var(--success); }
.toast-error i { color: var(--danger); }
.toast-warning i { color: var(--warning); }

@keyframes toast-fade-in {
    to { opacity: 1; transform: translateY(0); }
}
@keyframes toast-fade-out {
    to { opacity: 0; transform: translateY(-20px); }
}

/* Modals (Generic / Quick View) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(6px);
    z-index: 1500;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: var(--transition-smooth);
    padding: 30px;
}
.modal-overlay.active .modal-container {
    transform: scale(1);
}
.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    z-index: 10;
}
.modal-close:hover {
    color: var(--secondary);
}

/* Quick View Modal layout */
.quickview-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 30px;
}
.qv-gallery {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.qv-gallery img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.qv-info h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}
.qv-price-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 16px;
}
.qv-price {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary);
}
.qv-price-old {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}
.qv-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}
.qv-meta {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.qv-meta span {
    font-weight: 600;
}
.qv-meta span i {
    color: var(--secondary);
    margin-right: 6px;
}

/* Bottom Compare Floating Sticky Bar */
.compare-sticky-bar {
    position: fixed;
    bottom: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 700px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--secondary);
    border-radius: 16px 16px 0 0;
    padding: 16px 24px;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5), var(--glow-secondary);
    z-index: 998;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.compare-sticky-bar.active {
    bottom: 0;
}
.compare-tray-items {
    display: flex;
    gap: 12px;
}
.compare-tray-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    position: relative;
}
.compare-tray-item img {
    width: 30px;
    height: 30px;
    object-fit: cover;
    border-radius: 4px;
}
.compare-tray-item-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--danger);
    color: #FFF;
    font-size: 0.65rem;
}

/* Micro Animations */
@keyframes pulse-light {
    0% { box-shadow: 0 0 0 0 rgba(42, 182, 169, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(42, 182, 169, 0); }
    100% { box-shadow: 0 0 0 0 rgba(42, 182, 169, 0); }
}
.pulse-glow {
    animation: pulse-light 2s infinite;
}

/* Mobile responsive components */
@media (max-width: 768px) {
    .modal-container {
        padding: 20px;
    }
    .quickview-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .floating-whatsapp {
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
    .recent-purchase-popup {
        bottom: 90px;
        left: -400px;
        max-width: 280px;
    }
    .recent-purchase-popup.active {
        left: 20px;
    }
    .compare-sticky-bar {
        width: 100%;
        border-radius: 0;
        flex-direction: column;
        gap: 12px;
        padding: 12px;
    }
}