/* ===================================
   Cart Button & Badge
   =================================== */
.cart-button {
    position: relative;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-button:hover {
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ===================================
   Cart Panel
   =================================== */
.cart-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    pointer-events: none;
}

.cart-panel.active {
    pointer-events: all;
}

.cart-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    transition: var(--transition);
}

.cart-panel.active .cart-overlay {
    background: rgba(0, 0, 0, 0.5);
}

.cart-content {
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 450px;
    height: 100%;
    background: var(--white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
}

.cart-panel.active .cart-content {
    right: 0;
}

.cart-header {
    padding: 2rem;
    border-bottom: 2px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    font-size: 1.5rem;
    color: var(--dark);
}

.cart-header i {
    color: var(--primary);
}

.cart-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

.cart-close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

.cart-empty i {
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 1rem;
}

/* ===================================
   Cart Item
   =================================== */
.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 10px;
    margin-bottom: 1rem;
    position: relative;
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-item-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--dark);
}

.cart-item-variant {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.cart-item-price {
    font-weight: 600;
    color: var(--primary);
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    border-radius: 50px;
    padding: 0.25rem;
}

.quantity-selector button {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-selector button:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.quantity-selector span,
.quantity-selector input {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
    border: none;
    background: none;
    font-size: 0.95rem;
}

.quantity-selector input {
    width: 50px;
}

.remove-item {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

.remove-item:hover {
    transform: scale(1.2);
}

.cart-item-total {
    grid-column: 1 / -1;
    text-align: right;
    font-weight: 700;
    color: var(--dark);
    font-size: 1.1rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

/* ===================================
   Cart Footer
   =================================== */
.cart-footer {
    padding: 2rem;
    border-top: 2px solid var(--border);
    background: var(--light-bg);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.cart-total strong {
    color: var(--primary);
    font-size: 1.75rem;
}

.cart-footer .btn {
    width: 100%;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.cart-footer .btn-secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.cart-footer .btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ===================================
   Product Modal
   =================================== */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.product-modal.active {
    opacity: 1;
    pointer-events: all;
}

.product-modal .modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: 20px;
    max-width: 1000px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.modal-close:hover {
    background: var(--primary);
    color: var(--white);
    transform: rotate(90deg);
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem;
}

/* ===================================
   Modal Images
   =================================== */
.modal-images {
    position: sticky;
    top: 0;
}

.main-image {
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 1rem;
    aspect-ratio: 1;
}

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

.thumbnail-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
}

.thumbnail-images img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.thumbnail-images img:hover,
.thumbnail-images img.active {
    border-color: var(--primary);
}

/* ===================================
   Modal Info
   =================================== */
.modal-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.modal-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.modal-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border);
}

.modal-variants {
    margin-bottom: 2rem;
}

.modal-variants h4 {
    margin-bottom: 1rem;
    color: var(--dark);
}

.variant-option {
    margin-bottom: 1.5rem;
}

.variant-option label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.variant-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.variant-select:focus {
    outline: none;
    border-color: var(--primary);
}

.modal-quantity {
    margin-bottom: 2rem;
}

.modal-quantity label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
}

.modal-info .quantity-selector {
    justify-content: flex-start;
}

#modalAddToCart {
    width: 100%;
}

/* ===================================
   Notifications
   =================================== */
.notification {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 1rem 2rem;
    background: var(--white);
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10001;
    transition: bottom 0.3s ease;
}

.notification.show {
    bottom: 2rem;
}

.notification-success {
    border-left: 4px solid #22c55e;
}

.notification-success i {
    color: #22c55e;
}

.notification-error {
    border-left: 4px solid #ef4444;
}

.notification-error i {
    color: #ef4444;
}

.notification-info {
    border-left: 4px solid var(--primary);
}

.notification-info i {
    color: var(--primary);
}

.notification i {
    font-size: 1.5rem;
}

.notification span {
    font-weight: 500;
    color: var(--text);
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 768px) {
    .modal-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1.5rem;
    }
    
    .modal-images {
        position: relative;
    }
    
    .cart-content {
        width: 100vw !important;
        max-width: 100vw !important;
        right: -100vw;
    }

    .cart-panel.active .cart-content {
        right: 0;
    }
    
    .cart-item {
        grid-template-columns: 60px 1fr;
        gap: 0.75rem;
        padding: 1rem;
    }
    
    .cart-item img {
        width: 60px;
        height: 60px;
    }
    
    .cart-item-actions {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: space-between;
        margin-top: 0.5rem;
    }
    
    .cart-item-total {
        margin-top: 0.25rem;
        padding-top: 0.75rem;
    }
}

@media (max-width: 768px) {
    .cart-items {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .cart-items::-webkit-scrollbar {
        display: none;
        width: 0;
    }
}