.carrito-section {
    padding: 3rem 0;
    /* Usar transparencia para que se vea el fondo del body definido en estilos_prodyserv.css */
    background: transparent;
    min-height: calc(100vh - 200px);
}

.carrito-section .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.carrito-section h1 {
    color: var(--cetacean-blue);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.carrito-section h1 i {
    color: var(--absolute-zero);
}

/* CARRITO VACÍO */
.carrito-vacio {
    background: white;
    border-radius: var(--border-radius);
    padding: 4rem 2rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.vacio-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vacio-icon i {
    font-size: 4rem;
    color: var(--absolute-zero);
}

.carrito-vacio h2 {
    color: var(--cetacean-blue);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.carrito-vacio p {
    color: var(--dark-gray);
    margin-bottom: 2rem;
}

/* LAYOUT */
.carrito-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
}

/* CARRITO PRINCIPAL */
.carrito-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.card-header {
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, #052056 100%);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.items-count {
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ITEMS DEL CARRITO */
.carrito-items {
    padding: 1.5rem;
}

.carrito-item {
    background: #f8fbfd;
    border-radius: var(--border-radius-small);
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: var(--transition);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    border: 1px solid transparent;
}

.carrito-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-color);
    background: white;
}

.item-image {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius-small);
    overflow: hidden;
    background: white;
    border: 2px solid #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.carrito-item:hover .item-image img {
    transform: scale(1.05);
}

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

.item-info h3 {
    color: var(--cetacean-blue);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 700;
}

.item-precio {
    color: var(--absolute-zero);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stock-warning {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #ff6b6b;
    font-size: 0.85rem;
    font-weight: 600;
}

/* CONTROLES */
.item-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.qty-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    border-radius: var(--border-radius-small);
    padding: 0.3rem;
    border: 2px solid #e9ecef;
}

.qty-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--absolute-zero);
    color: white;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: var(--cetacean-blue);
    transform: scale(1.05);
}

.qty-btn i {
    font-size: 0.9rem;
}

.qty-input {
    width: 60px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cetacean-blue);
}

.qty-input:focus {
    outline: none;
}

.item-subtotal {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.subtotal-label {
    font-size: 0.8rem;
    color: var(--dark-gray);
}

.subtotal-valor {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cetacean-blue);
}

.btn-remove {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
    padding: 0.8rem 1.2rem;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.btn-remove:hover {
    background: #c62828;
    color: white;
    border-color: #c62828;
}

/* RESUMEN */
.carrito-resumen {
    position: sticky;
    top: 100px;
}

.resumen-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.resumen-card h3 {
    color: var(--cetacean-blue);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e9ecef;
    font-weight: 800;
}

.resumen-detalle {
    margin-bottom: 1.5rem;
}

.resumen-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    color: var(--text-color);
}

.resumen-subtotal {
    font-weight: 700;
    color: var(--cetacean-blue);
    font-size: 1.1rem;
}

.envio-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #00c853 0%, #00e676 100%);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.resumen-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-top: 2px solid #e9ecef;
    margin-bottom: 1.5rem;
}

.resumen-total span:first-child {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cetacean-blue);
}

.precio-total {
    font-size: 2rem;
    font-weight: 800;
    color: var(--absolute-zero);
}

/* LOGIN REQUIRED */
.login-required {
    background: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: var(--border-radius-small);
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.login-required i {
    color: #ffc107;
    font-size: 1.3rem;
}

.login-required p {
    margin: 0;
    color: #856404;
    font-weight: 600;
    font-size: 0.9rem;
}

/* BOTONES */
.resumen-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.btn-primary,
.btn-checkout,
.btn-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.2rem 1.5rem;
    background: linear-gradient(135deg, var(--absolute-zero) 0%, #0158e8 100%);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(1, 70, 199, 0.3);
}

.btn-primary:hover,
.btn-checkout:hover,
.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(1, 70, 199, 0.5);
    background: linear-gradient(135deg, #0158e8 0%, var(--absolute-zero) 100%);
}

.btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 1.5rem;
    background: white;
    color: var(--cetacean-blue);
    border: 2px solid var(--cetacean-blue);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--cetacean-blue);
    color: white;
    transform: translateY(-1px);
}

.btn-tertiary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 1.5rem;
    background: transparent;
    color: var(--dark-gray);
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-tertiary:hover {
    color: var(--absolute-zero);
    background: #f8fbfd;
}

/* GARANTÍAS */
.garantias {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid #e9ecef;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.garantia-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
}

.garantia-item i {
    font-size: 1.5rem;
    color: var(--absolute-zero);
}

.garantia-item span {
    font-size: 0.75rem;
    color: var(--dark-gray);
    font-weight: 600;
}

/* MODAL */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 17, 57, 0.8);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    box-shadow: var(--shadow-intense);
}

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border: none;
    background: #f8fbfd;
    color: var(--dark-gray);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 1;
}

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

.modal-header {
    background: linear-gradient(135deg, var(--cetacean-blue) 0%, #052056 100%);
    color: white;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.modal-header i {
    font-size: 2rem;
    color: var(--gold-web);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-body {
    padding: 2rem;
}

.pedido-resumen h3 {
    color: var(--cetacean-blue);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.pedido-items {
    background: #f8fbfd;
    border-radius: var(--border-radius-small);
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #e9ecef;
}

.pedido-item-preview {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid #e9ecef;
}

.pedido-item-preview:last-child {
    border-bottom: none;
}

.item-qty {
    background: var(--absolute-zero);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    min-width: 40px;
    text-align: center;
}

.item-name {
    flex: 1;
    color: var(--text-color);
    font-weight: 500;
}

.item-price {
    color: var(--absolute-zero);
    font-weight: 700;
}

.pedido-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8f0f6 100%);
    border-radius: var(--border-radius-small);
    margin-top: 1rem;
    border-left: 4px solid var(--absolute-zero);
}

.pedido-total span:first-child {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cetacean-blue);
}

.pedido-total span:last-child {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--absolute-zero);
}

.pedido-notas {
    margin-top: 1.5rem;
}

.pedido-notas label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--cetacean-blue);
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.pedido-notas label i {
    color: var(--absolute-zero);
}

.pedido-notas textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius-small);
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    transition: var(--transition);
}

.pedido-notas textarea:focus {
    outline: none;
    border-color: var(--absolute-zero);
    box-shadow: 0 0 0 4px rgba(1, 70, 199, 0.1);
}

.pedido-notas small {
    display: block;
    margin-top: 0.5rem;
    color: var(--dark-gray);
    font-size: 0.85rem;
}

.modal-footer {
    padding: 1.5rem 2rem;
    background: #f8fbfd;
    display: flex;
    gap: 1rem;
    border-top: 2px solid #e9ecef;
}

.btn-cancel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: white;
    color: var(--dark-gray);
    border: 2px solid #e9ecef;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-cancel:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
    color: var(--cetacean-blue);
}

.btn-confirm {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #00c853 0%, #00e676 100%);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 200, 83, 0.3);
}

.btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 200, 83, 0.4);
}

.btn-confirm:disabled,
.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* NOTIFICACIÓN */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-intense);
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateX(400px);
    transition: var(--transition);
    z-index: 9999;
    min-width: 300px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success { 
    border-left: 4px solid var(--success-color); 
}

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

.notification.error { 
    border-left: 4px solid #e74c3c; 
}

.notification.error i {
    color: #e74c3c;
}

.notification.warning { 
    border-left: 4px solid #f39c12; 
}

.notification.warning i {
    color: #f39c12;
}

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

.notification .message {
    flex: 1;
    color: var(--cetacean-blue);
    font-weight: 600;
}

.notification .close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-gray);
    transition: var(--transition);
}

.notification .close-btn:hover {
    color: var(--absolute-zero);
    transform: rotate(90deg);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .carrito-layout {
        grid-template-columns: 1fr;
    }
    
    .carrito-resumen {
        position: static;
    }
    
    .garantias {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .carrito-section h1 {
        font-size: 2rem;
    }
    
    .carrito-section .container {
        padding: 0 1rem;
        flex-direction: column;
        align-items: center; 
    }
    
    .carrito-item {
        padding: 1rem;
        gap: 1rem;
        flex-direction: row;
    }
    .item-image {
        width: 35%;
        height: 35px;
        margin-bottom: 1rem;
    }
    .item-info {
        width: 100%;
        text-align: center; 
    }
    .item-info h3 {
        font-size: 0.95rem;
        line-height: 1.3;
        white-space: normal; /* Permitir varias líneas */
        overflow: visible;
        margin-bottom: 0.3rem;
    }
    .item-precio {
        font-size: 1.1rem !important;
    }
    
    .stock-warning {
        font-size: 0.75rem;
    }
    
    .item-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
        width: 100%;
        margin-top: 0.8rem;
    }
    
    .qty-control {
        justify-content: center;
    }
    
    .item-subtotal {
        align-items: center;
        flex-direction: row;
        justify-content: space-between;
        padding: 0.5rem;
        background: white;
        border-radius: 8px;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
}

@media (max-width: 480px) {
    .carrito-section h1 {
        font-size: 1.5rem;
    }
    
    .resumen-card {
        padding: 1.5rem;
    }
    
    .precio-total {
        font-size: 1.5rem;
    }
    .item-image {
        height: 150px;
    }
}