/* Variables */
:root {
    --color-principal: #6a1b9a;
    --color-secundario: #f3e5f5;
    --color-texto: #333;
    --color-blanco: #fff;
    --borde-radio: 8px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0 0 120px 0;
    background-color: #f9f9f9;
    color: var(--color-texto);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    background-color: var(--color-principal);
    color: var(--color-blanco);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo-container h1 {
    margin: 0;
    font-size: 1.5rem;
}

header nav a {
    color: var(--color-blanco);
    text-decoration: none;
    margin-left: 20px;
    font-weight: bold;
    font-size: 1rem;
}

header nav a:hover {
    text-decoration: underline;
}

/* Layout Principal */
.main-container {
    display: flex;
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
    gap: 30px;
    flex: 1;
}

/* Sidebar */
.sidebar {
    flex: 1;
    min-width: 200px;
    background: var(--color-blanco);
    padding: 20px;
    border-radius: var(--borde-radio);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    height: fit-content;
}

.sidebar h3 {
    margin-top: 0;
    color: var(--color-principal);
    border-bottom: 2px solid var(--color-secundario);
    padding-bottom: 10px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    padding: 12px 10px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
    transition: 0.2s;
    font-size: 0.95rem;
    color: #555;
}

.sidebar li:hover {
    color: var(--color-principal);
    background-color: var(--color-secundario);
    padding-left: 15px;
    border-radius: 4px;
}

/* Catálogo */
.catalogo {
    flex: 3;
}

/* AVISO DE COMPRA (Estilo Dark 108 Caracolas) */
.aviso-compra {
    background-color: #212121; /* Fondo negro suave */
    color: white;              /* Texto blanco */
    text-align: center;        /* Todo centrado */
    padding: 25px;
    margin-bottom: 30px;
    border-radius: var(--borde-radio);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    border: 1px solid #333;
}

.aviso-compra i {
    font-size: 2.5rem;
    color: #25d366; /* Verde WhatsApp */
    margin-bottom: 15px;
    display: block; 
}

.aviso-compra p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: #eee;
}

#titulo-seccion {
    margin-top: 0;
    color: #444;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* Grid Productos */
.grid-productos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

/* Mensaje Vacío */
.mensaje-vacio {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 20px;
    background-color: white;
    border-radius: var(--borde-radio);
    border: 2px dashed #ddd;
    color: #777;
}

.mensaje-vacio i {
    font-size: 3rem;
    color: var(--color-principal);
    margin-bottom: 15px;
    opacity: 0.5;
}

.mensaje-vacio p {
    font-size: 1.1rem;
    font-style: italic;
}

/* Tarjeta Producto */
.producto-card {
    background: var(--color-blanco);
    border-radius: var(--borde-radio);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 15px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    max-width: 320px; 
    margin: 0 auto;
}

.producto-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.producto-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    background-color: #fff;
    border-radius: var(--borde-radio);
    margin-bottom: 10px;
}

.producto-card h3 {
    font-size: 1.1rem;
    margin: 10px 0;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.precio {
    font-size: 1.2rem;
    font-weight: bold;
    color: #444;
    margin: 10px 0;
}

.btn-agregar {
    background-color: var(--color-principal);
    color: white;
    border: none;
    padding: 12px;
    width: 100%;
    border-radius: var(--borde-radio);
    cursor: pointer;
    margin-top: auto;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-agregar:hover {
    background-color: #4a148c;
}

.texto-descripcion {
    font-size: 0.85rem;
    color: #666;
    margin: 0 0 10px 0;
    font-style: italic;
    line-height: 1.4;
    min-height: 60px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden; 
}

.selector-variedad {
    width: 100%;
    padding: 8px;
    margin: 5px 0 15px 0;
    border: 1px solid #ccc;
    border-radius: var(--borde-radio);
    background-color: #fff;
    font-size: 14px;
    color: var(--color-texto);
}

.desc-variedades {
    font-size: 0.85rem;
    color: #666;
    margin: 5px 0;
    text-align: left;
    font-weight: bold;
}

.control-cantidad {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-bottom: 15px;
}

.btn-qty {
    background-color: #f0f0f0;
    color: #333;
    border: 1px solid #ccc;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}

.btn-qty:hover {
    background-color: #e0e0e0;
}

.input-cantidad {
    width: 40px;
    text-align: center;
    font-size: 1.1rem;
    border: none;
    background: transparent;
    font-weight: bold;
}

/* Grid Subcategorías */
.grid-subcategorias {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.card-subcategoria {
    background-color: var(--color-secundario);
    padding: 40px 20px;
    border-radius: 10px;
    cursor: pointer;
    flex: 1 1 200px;
    text-align: center;
    border: 2px solid transparent;
    transition: 0.3s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    max-width: 300px;
}

.card-subcategoria h3 {
    margin: 0;
    color: var(--color-principal);
}

.card-subcategoria:hover {
    background-color: var(--color-principal);
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.15);
}

.card-subcategoria:hover h3 {
    color: white;
}

/* Botones Volver */
.btn-volver {
    display: block; 
    width: fit-content;
    margin: 40px auto; 
    background: white;
    border: 2px solid var(--color-principal);
    color: var(--color-principal);
    padding: 12px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1rem;
    transition: 0.3s;
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

.btn-volver:hover {
    background: var(--color-principal);
    color: white;
    transform: translateY(-3px);
}

/* FOOTER */
footer {
    background-color: #333;
    color: #ccc;
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    margin-top: 50px;
}

/* Carrito y Modal */
.cart-icon {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.3s;
}

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

#contador-carrito {
    position: absolute;
    top: 0;
    right: 0;
    background: #d32f2f;
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    font-weight: bold;
    border: 2px solid white;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(3px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 25px;
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    max-height: 90vh;
    overflow-y: auto;
}

.close {
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #aaa;
}

.close:hover {
    color: #333;
}

.total {
    text-align: right;
    margin-top: 20px;
    border-top: 2px solid #eee;
    padding-top: 15px;
}

.total h3 {
    color: var(--color-principal);
    font-size: 1.5rem;
}

.btn-whatsapp {
    background-color: #25d366;
    color: white;
    border: none;
    padding: 15px;
    width: 100%;
    font-size: 18px;
    font-weight: bold;
    border-radius: var(--borde-radio);
    cursor: pointer;
    margin-top: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.btn-whatsapp:hover {
    background-color: #128c7e;
}

.btn-seguir {
    background-color: transparent;
    border: 2px solid var(--color-principal);
    color: var(--color-principal);
    padding: 12px;
    width: 100%;
    font-size: 16px;
    border-radius: var(--borde-radio);
    cursor: pointer;
    margin-top: 10px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-seguir:hover {
    background-color: var(--color-secundario);
}

.btn-vaciar {
    background: none;
    border: none;
    color: #d32f2f;
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: underline;
    margin-top: 10px;
    display: block;
    width: 100%;
    text-align: right;
    padding: 5px 0;
}

.btn-vaciar:hover {
    color: #b71c1c;
    font-weight: bold;
}

@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        margin-bottom: 20px;
    }
    header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    header nav {
        display: flex;
        gap: 15px;
    }
}