.flat-spacing-4 {
    padding-top: 40px;
    padding-bottom: 40px;
}

@media (max-width: 768px) {
    .flat-spacing-4 {
        padding-top: 20px;
        padding-bottom: 20px;
    }
}

.product-variants {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #343a40;
    border-radius: 12px;
    padding: 25px;
    margin: 25px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.product-variants h6 {
    color: #343a40;
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-select {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    width: 100%;
    max-width: 300px;
}

.form-select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

#variant-info {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
    border-left: 3px solid #007bff;
}

.tf-product-info-price {
    margin: 15px 0;
}

.tf-product-info-price .price {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.tf-product-info-price small {
    display: block;
    margin-top: 5px;
}

.text-success {
    color: #28a745 !important;
}

.text-danger {
    color: #dc3545 !important;
}

.whatsapp-order-section {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
}

.whatsapp-order-header h6 {
    color: #333;
    font-weight: 600;
    margin-bottom: 10px;
}

.whatsapp-order-header p {
    font-size: 14px;
    margin-bottom: 20px;
}

.whatsapp-order-form .form-group label {
    font-weight: 500;
    color: #555;
    margin-bottom: 8px;
    display: block;
}

.quantity-input-group {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
}

.quantity-btn {
    background: #f8f9fa;
    border: none;
    padding: 10px 15px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.quantity-btn:hover {
    background: #e9ecef;
}

.quantity-btn.minus-btn {
    border-right: 1px solid #ddd;
}

.quantity-btn.plus-btn {
    border-left: 1px solid #ddd;
}

#whatsapp-quantity {
    border: none;
    text-align: center;
    flex: 1;
    padding: 10px;
    font-size: 16px;
}

#whatsapp-quantity:focus {
    outline: none;
    box-shadow: none;
}

.whatsapp-total {
    background: #fff;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #ddd;
    text-align: center;
}

.whatsapp-total strong {
    font-size: 18px;
    color: #333;
}

#whatsapp-order-btn {
    background: #25D366;
    border: none;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
}

#whatsapp-order-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 211, 102, 0.3);
}

#whatsapp-order-btn i {
    margin-right: 8px;
}

.btn-success {
    background-color: #25D366;
    border-color: #25D366;
}

.btn-success:hover {
    background-color: #128C7E;
    border-color: #128C7E;
}

.product-variants .form-group label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-left: 15px;
}

.product-variants .form-group label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 2px;
}

.product-variants .form-select {
    padding: 16px 20px;
    border: 2px solid #ecf0f1;
    border-radius: 12px;
    font-size: 15px;
    width: 100%;
    background: #fff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.product-variants .form-select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.2);
}

.product-variants .form-select:hover {
    border-color: #bdc3c7;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.product-variants .form-control {
    padding: 16px 20px;
    border: 2px solid #ecf0f1;
    border-radius: 12px;
    font-size: 15px;
    background: #fff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.product-variants .form-control:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.2);
}

.product-variants .form-control:hover {
    border-color: #bdc3c7;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cart-total {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border: none;
    border-radius: 16px;
    padding: 25px;
    margin: 25px 0;
    text-align: center;
    color: white;
    box-shadow: 0 8px 32px rgba(44, 62, 80, 0.3);
    position: relative;
    overflow: hidden;
}

.cart-total::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.cart-total:hover::before {
    left: 100%;
}

.cart-total h6 {
    color: #bdc3c7;
    font-size: 0.85rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.cart-total .total-price {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #fff, #ecf0f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#add-to-cart-btn {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border: none;
    color: white;
    padding: 18px 35px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    width: 100%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 6px 20px rgba(44, 62, 80, 0.3);
    position: relative;
    overflow: hidden;
}

#add-to-cart-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: left 0.6s ease;
}

#add-to-cart-btn:hover::before {
    left: 100%;
}

#add-to-cart-btn:hover {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(44, 62, 80, 0.4);
}

#add-to-cart-btn:active {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 62, 80, 0.3);
}

#add-to-cart-btn:disabled {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 15px rgba(149, 165, 166, 0.3);
}

#add-to-cart-btn i {
    margin-right: 12px;
    transition: transform 0.3s ease;
}

#add-to-cart-btn:hover i {
    transform: scale(1.1);
}

#cart-status-message {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    animation: slideInDown 0.5s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#cart-status-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

#cart-status-message.success {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.3);
}

#cart-status-message.success::before {
    background: linear-gradient(90deg, #27ae60, #2ecc71, #27ae60);
}

#cart-status-message.error {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.3);
}

#cart-status-message.error::before {
    background: linear-gradient(90deg, #e74c3c, #c0392b, #e74c3c);
}

#cart-status-message.warning {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(243, 156, 18, 0.3);
}

#cart-status-message.warning::before {
    background: linear-gradient(90deg, #f39c12, #e67e22, #f39c12);
}

.quantity-input-group {
    display: flex;
    align-items: center;
    border: 2px solid #ecf0f1;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.quantity-input-group:hover {
    border-color: #bdc3c7;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.quantity-input-group:focus-within {
    border-color: #3498db;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
    transform: translateY(-2px);
}

.quantity-btn {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border: none;
    color: white;
    padding: 16px 18px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 55px;
    position: relative;
    overflow: hidden;
}

.quantity-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: left 0.4s ease;
}

.quantity-btn:hover::before {
    left: 100%;
}

.quantity-btn:hover {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    transform: scale(1.05);
}

.quantity-btn:active {
    transform: scale(0.95);
}

.quantity-input-group .form-control {
    border: none;
    border-radius: 0;
    text-align: center;
    font-weight: 700;
    font-size: 16px;
    padding: 16px 12px;
    flex: 1;
    min-width: 0;
    background: transparent;
    color: #2c3e50;
}

.quantity-input-group .form-control:focus {
    box-shadow: none;
    transform: none;
    outline: none;
}

.quantity-input-group .form-control::-webkit-outer-spin-button,
.quantity-input-group .form-control::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quantity-input-group .form-control[type=number] {
    -moz-appearance: textfield;
}

.whatsapp-order-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #25D366;
    border-radius: 16px;
    padding: 30px;
    margin: 30px 0;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.15);
    position: relative;
    overflow: hidden;
}

.whatsapp-order-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #25D366, #128C7E, #075E54);
}

.whatsapp-order-header h6 {
    color: #25D366;
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 1.3rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.whatsapp-order-header h6::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #25D366, #128C7E);
    border-radius: 2px;
}

.whatsapp-order-header p {
    color: #6c757d;
    text-align: center;
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.whatsapp-order-form .form-group label {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-left: 15px;
}

.whatsapp-order-form .form-group label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 2px;
}

.whatsapp-order-form .form-select {
    padding: 16px 20px;
    border: 2px solid #ecf0f1;
    border-radius: 12px;
    font-size: 15px;
    width: 100%;
    background: #fff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.whatsapp-order-form .form-select:focus {
    outline: none;
    border-color: #25D366;
    box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.2);
}

.whatsapp-order-form .form-select:hover {
    border-color: #25D366;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.1);
}

.whatsapp-total {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border: none;
    border-radius: 16px;
    padding: 25px;
    margin: 25px 0;
    text-align: center;
    color: white;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.3);
    position: relative;
    overflow: hidden;
}

.whatsapp-total::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.whatsapp-total:hover::before {
    left: 100%;
}

.whatsapp-total strong {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #fff, #ecf0f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#whatsapp-order-btn {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border: none;
    color: white;
    padding: 18px 35px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    width: 100%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
    position: relative;
    overflow: hidden;
}

#whatsapp-order-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: left 0.6s ease;
}

#whatsapp-order-btn:hover::before {
    left: 100%;
}

#whatsapp-order-btn:hover {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
}

#whatsapp-order-btn:active {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

#whatsapp-order-btn i {
    margin-right: 12px;
    transition: transform 0.3s ease;
}

#whatsapp-order-btn:hover i {
    transform: scale(1.1);
}

.product-gallery-container {
    position: relative;
}

.main-image-container {
    position: relative;
    margin-bottom: 20px;
}

.main-image-wrapper {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: #f8f9fa;
}

.main-product-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.main-product-image:hover {
    transform: scale(1.05);
}

.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.gallery-nav-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.gallery-nav-btn.prev-btn {
    left: 15px;
}

.gallery-nav-btn.next-btn {
    right: 15px;
}

.gallery-nav-btn i {
    font-size: 16px;
    color: #333;
}

.image-counter {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

.thumbnail-container {
    margin-top: 15px;
}

.thumbnail-wrapper {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 5px 0;
    scrollbar-width: thin;
    scrollbar-color: #ddd transparent;
}

.thumbnail-wrapper::-webkit-scrollbar {
    height: 4px;
}

.thumbnail-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.thumbnail-wrapper::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 2px;
}

.thumbnail-item {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.thumbnail-item:hover {
    border-color: #007bff;
    transform: scale(1.05);
}

.thumbnail-item.active {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.3);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.thumbnail-item:hover img {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .main-product-image {
        height: 300px;
    }

    .gallery-nav-btn {
        width: 35px;
        height: 35px;
    }

    .gallery-nav-btn i {
        font-size: 14px;
    }

    .thumbnail-item {
        width: 60px;
        height: 60px;
    }

    .image-counter {
        font-size: 11px;
        padding: 4px 8px;
    }
}