/* --- Variables CSS para consistencia con Librería Rossi --- */
:root {
    --color-primary: #2c2c2c;
    --color-secondary: #d4af37;
    --color-accent: #f5f3f0;
    --color-white: #ffffff;
    --color-text: #2c2c2c;
    --color-text-light: #666666;
    --color-success: #28a745;
    --color-info: #17a2b8;
    --color-danger: #dc3545;
    --transition: 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --border-radius: 8px;
}

/* CSS general mejorado */
body {
    font-family: "Georgia", "Times New Roman", serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-accent);
    color: var(--color-text);
    line-height: 1.6;
}

/* CONTENEDOR PRINCIPAL - AJUSTADO PARA CABECERA FIJA */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 180px 20px 40px; /* SUPERIOR / LADOS / INFERIOR */
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-height: calc(100vh - 170px);
}

/* BREADCRUMB MEJORADO */
.breadcrumb {
    margin-bottom: 30px;
    font-size: 1rem;
    color: var(--color-text-light);
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.breadcrumb a {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.breadcrumb span {
    color: var(--color-text);
    font-weight: 600;
}

/* CONTENEDOR DEL PRODUCTO MEJORADO */
.product-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 50px;
    padding: 30px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* IMÁGENES DEL PRODUCTO MEJORADAS */
.product-images {
    flex: 1 1 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-white);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    padding: 20px;
}

.product-images .main-image {
    max-width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    display: block;
    border-radius: var(--border-radius);
    transition: transform var(--transition);
}

.product-images .main-image:hover {
    transform: scale(1.02);
}

.no-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius);
    color: var(--color-text-light);
}

.no-image i {
    font-size: 4rem;
    margin-bottom: 15px;
    color: var(--color-secondary);
}

/* INFORMACIÓN DEL PRODUCTO MEJORADA */
.product-info {
    flex: 1 1 450px;
    padding: 20px 0;
}

.product-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

/* VALORACIÓN MEJORADA */
.product-rating {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    gap: 15px;
    padding: 15px;
    background-color: var(--color-white);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.product-rating .stars i {
    color: var(--color-secondary);
    font-size: 1.3rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.product-rating .rating-value {
    font-weight: bold;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.product-rating .rating-count {
    color: var(--color-text-light);
    font-size: 1rem;
}

/* PRECIO MEJORADO */
.product-price {
    margin-bottom: 30px;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.product-price .current-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--color-secondary);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.product-price .original-price {
    font-size: 1.5rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.product-price .discount-badge {
    background: linear-gradient(135deg, var(--color-danger) 0%, #c82333 100%);
    color: var(--color-white);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: bold;
    box-shadow: var(--shadow-sm);
}

/* DESCRIPCIÓN MEJORADA */
.product-description {
    margin-bottom: 30px;
    line-height: 1.8;
    color: var(--color-text);
    padding: 25px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.product-description p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.product-details {
    margin-top: 20px;
    padding: 20px;
    background-color: var(--color-white);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.product-details p {
    margin: 10px 0;
    color: var(--color-text);
    font-weight: 500;
}

.product-details strong {
    color: var(--color-primary);
}

/* ACCIONES MEJORADAS */
.actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn {
    padding: 15px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    font-family: "Georgia", "Times New Roman", serif;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #b8941f 100%);
    color: var(--color-primary);
    border-color: var(--color-secondary);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #b8941f 0%, var(--color-secondary) 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a1a1a 100%);
    color: var(--color-accent);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #1a1a1a 0%, var(--color-primary) 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* SECCIÓN DE VALORACIONES MEJORADA */
.review-section {
    margin-top: 50px;
    padding: 40px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.review-section .section-title {
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-primary);
    font-size: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.review-section .section-title i {
    color: var(--color-secondary);
}

/* FORMULARIO DE VALORACIÓN MEJORADO */
.review-form {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    padding: 30px;
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}

.review-form h3 {
    text-align: center;
    margin-bottom: 25px;
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.review-stars {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 25px;
}

.review-star {
    font-size: 2.5rem;
    color: #ddd;
    cursor: pointer;
    transition: all var(--transition);
    filter: drop-shadow(1px 1px 2px rgba(0,0,0,0.1));
}

.review-star i {
    pointer-events: none;
}

.review-star:hover,
.review-star.selected {
    color: var(--color-secondary);
    transform: scale(1.1);
}

.review-form textarea {
    width: calc(100% - 24px);
    padding: 15px;
    margin-bottom: 25px;
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: "Georgia", "Times New Roman", serif;
    height: 120px;
    resize: vertical;
    display: block;
    margin-left: auto;
    margin-right: auto;
    background-color: var(--color-white);
    color: var(--color-text);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.review-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.3);
    transform: translateY(-1px);
}

.review-form textarea::placeholder {
    color: var(--color-text-light);
    font-style: italic;
}

.review-form .submit-review {
    display: block;
    width: auto;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-success) 0%, #218838 100%);
    color: var(--color-white);
    border: 2px solid var(--color-success);
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: bold;
    font-family: "Georgia", "Times New Roman", serif;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.review-form .submit-review:hover:not(:disabled) {
    background: linear-gradient(135deg, #218838 0%, var(--color-success) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.submit-review:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* MENSAJE SIN VALORACIONES */
.no-reviews-message {
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 30px;
    padding: 30px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
}

/* VALORACIONES EXISTENTES MEJORADAS */
.existing-reviews {
    margin-top: 40px;
    border-top: 3px solid var(--color-secondary);
    padding-top: 30px;
}

.existing-reviews h3 {
    color: var(--color-primary);
    font-size: 1.6rem;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.review-item {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    padding: 25px;
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.review-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.review-user {
    font-weight: bold;
    color: var(--color-primary);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.review-user i {
    color: var(--color-secondary);
}

.review-rating {
    color: var(--color-secondary);
    font-size: 1.1rem;
}

.review-date {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-left: auto;
    font-weight: 500;
}

.review-comment {
    color: var(--color-text);
    line-height: 1.7;
    margin-top: 15px;
    font-size: 1rem;
    padding: 15px;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-secondary);
}

/* BOTÓN VER MÁS VALORACIONES */
.hidden-review {
    display: none;
}

.toggle-reviews-btn {
    display: block;
    width: fit-content;
    margin: 30px auto 0 auto;
    background: linear-gradient(135deg, var(--color-info) 0%, #138496 100%);
    color: var(--color-white);
    border: 2px solid var(--color-info);
    padding: 12px 25px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    font-family: "Georgia", "Times New Roman", serif;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-sm);
}

.toggle-reviews-btn:hover {
    background: linear-gradient(135deg, #138496 0%, var(--color-info) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* MENSAJE DE ERROR MEJORADO */
.error-mensaje {
    text-align: center;
    color: var(--color-danger);
    font-size: 1.3rem;
    margin: 50px 0;
    padding: 30px;
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border: 2px solid var(--color-danger);
    border-radius: var(--border-radius);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

/* PRODUCTOS RELACIONADOS MEJORADOS */
.related-products-section {
    margin-top: 50px;
    padding: 40px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.related-products-section .section-title {
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-primary);
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.related-products-section .section-title i {
    color: var(--color-secondary);
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    justify-content: center;
}

.related-product-item {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    text-align: center;
    padding: 20px;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 350px;
}

.related-product-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.related-product-item a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-grow: 1;
}

.related-product-item img {
    max-width: 100%;
    height: 150px;
    object-fit: contain;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    transition: transform var(--transition);
}

.related-product-item img:hover {
    transform: scale(1.05);
}

.no-image-small {
    width: 100%;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius);
    color: var(--color-text-light);
    margin-bottom: 15px;
}

.no-image-small i {
    font-size: 2.5rem;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.no-image-small p {
    font-size: 0.9rem;
    margin: 0;
}

.related-product-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--color-primary);
    height: 3em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-weight: 600;
    line-height: 1.3;
}

.related-product-item .price-display {
    margin-top: auto;
    margin-bottom: 15px;
    padding: 10px;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.related-product-item .current-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--color-secondary);
    display: block;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.related-product-item .original-price-small {
    font-size: 1rem;
    color: var(--color-text-light);
    text-decoration: line-through;
    margin-left: 8px;
}

.btn-add-to-cart-related {
    background: linear-gradient(135deg, var(--color-success) 0%, #218838 100%);
    color: var(--color-white);
    border: 2px solid var(--color-success);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    font-family: "Georgia", "Times New Roman", serif;
    transition: all var(--transition);
    width: 100%;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.btn-add-to-cart-related:hover {
    background: linear-gradient(135deg, #218838 0%, var(--color-success) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* MENSAJE DE CARRITO MEJORADO */
.message {
    opacity: 1;
    transition: opacity var(--transition);
}

#mensaje-carrito { display: none; position: fixed; top: 150px; /* Ajustado para cabecera fija */ right: 20px; background: linear-gradient(135deg, var(--color-secondary) 0%, #b8941f 100%); color: var(--color-primary); padding: 15px 25px; border: 2px solid var(--color-secondary); border-radius: var(--border-radius); box-shadow: var(--shadow-lg); font-weight: bold; font-family: "Georgia", "Times New Roman", serif; z-index: 9999; opacity: 0; transform: translateY(-20px); transition: all 0.4s ease; } /* Media Queries para Responsive */ @media (max-width: 768px) { .cart-message { top: 130px; } } @media (max-width: 480px) { .cart-message { top: 130px; padding: 10px 15px; font-size: 0.9rem; right: 10px; } }

/* --- RESPONSIVE DESIGN MEJORADO --- */

/* Tablets grandes */
@media (max-width: 1024px) {
    .container {
        padding: 140px 15px 20px; /* AUMENTADO */
        width: 95%;
    }

    .product-container {
        gap: 30px;
        padding: 25px;
    }

    .product-title {
        font-size: 2.2rem;
    }

    .related-products-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 25px;
    }
}

/* Tablets pequeñas */
@media (max-width: 768px) {
    .container {
        padding: 135px 10px 20px; /* AUMENTADO */
        width: 98%;
    }

    .product-container {
        flex-direction: column;
        gap: 25px;
        padding: 20px;
    }

    .product-images {
        flex: none;
    }

    .product-title {
        font-size: 2rem;
    }

    .product-price .current-price {
        font-size: 2.2rem;
    }

    .actions {
        flex-direction: column;
        gap: 15px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .review-section {
        padding: 25px;
    }

    .review-form {
        padding: 20px;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .review-date {
        margin-left: 0;
    }

    .related-products-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 20px;
    }

    #mensaje-carrito {
        top: 130px !important; /* AUMENTADO */
        right: 15px;
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}

/* Móviles */
@media (max-width: 480px) {
    .container {
        padding: 130px 8px 15px; /* AUMENTADO */
        width: 100%;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .product-container {
        padding: 15px;
        gap: 20px;
    }

    .product-title {
        font-size: 1.8rem;
        text-align: center;
    }

    .product-price {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
        padding: 15px;
    }

    .product-price .current-price {
        font-size: 2rem;
    }

    .product-description {
        padding: 15px;
    }

    .breadcrumb {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    .review-section {
        padding: 15px;
    }

    .review-form {
        padding: 15px;
    }

    .review-stars {
        gap: 5px;
    }

    .review-star {
        font-size: 2rem;
    }

    .review-form textarea {
        width: calc(100% - 20px);
        padding: 10px;
        height: 100px;
    }

    .review-item {
        padding: 15px;
    }

    .related-products-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .related-product-item {
        padding: 15px;
        min-height: 320px;
    }

    .related-product-item h3 {
        font-size: 1.1rem;
    }

    #mensaje-carrito {
        top: 120px !important; /* AUMENTADO */
        right: 10px;
        left: 10px;
        padding: 10px 15px;
        font-size: 0.85rem;
        text-align: center;
    }
}

/* Extra small móviles */
@media (max-width: 360px) {
    .container {
        padding: 125px 5px 10px; /* AUMENTADO */
    }

    .product-title {
        font-size: 1.6rem;
    }

    .product-price .current-price {
        font-size: 1.8rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 1rem;
    }

    .review-star {
        font-size: 1.8rem;
    }

    .related-product-item {
        min-height: 300px;
    }
}