/* ============================================================
   TIENDA.CSS - Estilos de la tienda online
   Apadrina una Encina Trufera
   ============================================================ */

/* ========== SECCIÓN TIENDA ========== */
.tienda {
    padding: 8rem 2rem;
    background-color: var(--color-blanco);
}

.tienda-header {
    text-align: center;
    margin-bottom: 5rem;
}

.tienda-header h2 {
    font-family: var(--font-principal);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-verde-oscuro);
    margin-bottom: 1rem;
}

.tienda-header > p {
    font-family: var(--font-elegante);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-texto-claro);
}

/* ========== SECCIONES DE TIENDA ========== */
.tienda-seccion {
    max-width: 1400px;
    margin: 0 auto 5rem;
}

.tienda-seccion:last-child {
    margin-bottom: 0;
}

.tienda-seccion-titulo {
    font-family: var(--font-elegante);
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--color-tierra);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.tienda-seccion-titulo::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--color-beige);
}

/* ========== GRID DE PRODUCTOS ========== */
.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* ========== TARJETA DE PRODUCTO ========== */
.producto-card {
    background-color: var(--color-crema);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(43, 61, 47, 0.08);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.producto-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(43, 61, 47, 0.15);
}

.producto-imagen {
    position: relative;
    padding-top: 100%;
    background-color: var(--color-beige);
    overflow: hidden;
}

.producto-imagen img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.producto-card:hover .producto-imagen img {
    transform: scale(1.05);
}

.producto-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.producto-nombre {
    font-family: var(--font-principal);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-verde-oscuro);
    margin-bottom: 0.3rem;
    letter-spacing: 0.05em;
}

.producto-formato {
    font-size: 0.85rem;
    color: var(--color-texto-claro);
    margin-bottom: 1rem;
}

.producto-precio {
    font-family: var(--font-elegante);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-tierra);
    margin-bottom: 1rem;
}

.producto-stock {
    font-size: 0.8rem;
    color: var(--color-verde-claro);
    margin-bottom: 1rem;
}

.producto-stock.bajo {
    color: #c0392b;
}

.btn-añadir {
    width: 100%;
    background-color: var(--color-verde-oscuro);
    color: var(--color-blanco);
    text-align: center;
    border: 2px solid var(--color-verde-oscuro);
    padding: 0.9rem 1.5rem;
    font-size: 0.75rem;
    margin-top: auto;
}

.btn-añadir:hover {
    background-color: transparent;
    color: var(--color-verde-oscuro);
}

.btn-añadir:disabled {
    background-color: #ccc;
    border-color: #ccc;
    cursor: not-allowed;
}

/* ========== TRUFA FRESCA ========== */
.trufa-fresca-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.trufa-fresca-imagen {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(43, 61, 47, 0.15);
}

.trufa-fresca-imagen img {
    width: 100%;
    height: auto;
    display: block;
}

.trufa-fresca-info h4 {
    font-family: var(--font-principal);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-verde-oscuro);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.trufa-descripcion {
    font-size: 1rem;
    color: var(--color-texto-claro);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.trufa-selector {
    margin-bottom: 1.5rem;
}

.trufa-selector label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-texto);
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.trufa-selector select {
    width: 100%;
    padding: 1rem 1.2rem;
    font-family: var(--font-principal);
    font-size: 1rem;
    color: var(--color-texto);
    background-color: var(--color-crema);
    border: 2px solid var(--color-beige);
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.trufa-selector select:focus {
    outline: none;
    border-color: var(--color-verde-oscuro);
}

.trufa-precio {
    margin-bottom: 2rem;
}

.precio-actual {
    font-family: var(--font-elegante);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-tierra);
}

/* ========== CARRITO SIDEBAR ========== */
.carrito-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1998;
}

.carrito-overlay.activo {
    opacity: 1;
    visibility: visible;
}

.carrito-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 100%;
    max-width: 450px;
    height: 100vh;
    background-color: var(--color-blanco);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
    transition: right 0.4s ease;
    z-index: 1999;
    display: flex;
    flex-direction: column;
}

.carrito-sidebar.activo {
    right: 0;
}

.carrito-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--color-beige);
    background-color: var(--color-verde-oscuro);
}

.carrito-header h3 {
    font-family: var(--font-principal);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-blanco);
}

.carrito-cerrar {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-blanco);
    cursor: pointer;
    line-height: 1;
    transition: opacity 0.3s ease;
}

.carrito-cerrar:hover {
    opacity: 0.7;
}

.carrito-contenido {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.carrito-vacio {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-texto-claro);
}

.carrito-vacio svg {
    width: 60px;
    height: 60px;
    stroke: var(--color-beige);
    margin-bottom: 1rem;
}

.carrito-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-crema);
}

.carrito-item-imagen {
    width: 70px;
    height: 70px;
    background-color: var(--color-crema);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

.carrito-item-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carrito-item-info {
    flex-grow: 1;
}

.carrito-item-nombre {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-verde-oscuro);
    margin-bottom: 0.2rem;
}

.carrito-item-variante {
    font-size: 0.8rem;
    color: var(--color-texto-claro);
    margin-bottom: 0.5rem;
}

.carrito-item-precio {
    font-family: var(--font-elegante);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-tierra);
}

.carrito-item-cantidad {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.carrito-item-cantidad button {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-beige);
    background-color: var(--color-crema);
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.carrito-item-cantidad button:hover {
    background-color: var(--color-verde-oscuro);
    color: var(--color-blanco);
    border-color: var(--color-verde-oscuro);
}

.carrito-item-cantidad span {
    min-width: 30px;
    text-align: center;
    font-weight: 500;
}

.carrito-item-eliminar {
    color: #c0392b;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    text-decoration: underline;
}

.carrito-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--color-beige);
    background-color: var(--color-crema);
}

.carrito-totales {
    margin-bottom: 1.5rem;
}

.carrito-linea {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

.carrito-linea.envio-gratis {
    color: var(--color-verde-medio);
}

.carrito-linea.total {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-verde-oscuro);
    border-top: 2px solid var(--color-beige);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

.carrito-aviso-envio {
    font-size: 0.8rem;
    color: var(--color-texto-claro);
    text-align: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background-color: var(--color-blanco);
    border-radius: 4px;
}

.btn-checkout {
    width: 100%;
    background-color: var(--color-tierra);
    color: var(--color-blanco);
    text-align: center;
    border: 2px solid var(--color-tierra);
    padding: 1rem 2rem;
    font-size: 0.85rem;
}

.btn-checkout:hover {
    background-color: var(--color-tierra-claro);
    border-color: var(--color-tierra-claro);
}

/* ========== CHECKOUT MODAL ========== */
.checkout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 2000;
}

.checkout-overlay.activo {
    opacity: 1;
    visibility: visible;
}

.checkout-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 95%;
    max-width: 700px;
    max-height: 90vh;
    background-color: var(--color-blanco);
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 2001;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.checkout-modal.activo {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.checkout-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background-color: var(--color-verde-oscuro);
}

.checkout-header h3 {
    font-family: var(--font-principal);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-blanco);
}

.checkout-cerrar {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-blanco);
    cursor: pointer;
    line-height: 1;
}

.checkout-form {
    padding: 2rem;
    overflow-y: auto;
    flex-grow: 1;
}

.checkout-form h4 {
    font-family: var(--font-principal);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-verde-oscuro);
    margin: 1.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-beige);
}

.checkout-form h4:first-of-type {
    margin-top: 0;
}

.checkout-resumen {
    background-color: var(--color-crema);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    max-height: 150px;
    overflow-y: auto;
}

.checkout-resumen-item {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkout-form .form-group {
    margin-bottom: 1rem;
}

.checkout-form .form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-texto);
    margin-bottom: 0.4rem;
}

.checkout-form .form-group input,
.checkout-form .form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    font-family: var(--font-principal);
    font-size: 0.95rem;
    color: var(--color-texto);
    background-color: var(--color-crema);
    border: 1px solid var(--color-beige);
    border-radius: 0;
    transition: all 0.3s ease;
}

.checkout-form .form-group input:focus,
.checkout-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-verde-oscuro);
}

.checkout-totales {
    background-color: var(--color-crema);
    padding: 1rem;
    border-radius: 4px;
    margin: 1.5rem 0;
}

.total-linea {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.95rem;
}

.total-linea.total-final {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-verde-oscuro);
    border-top: 2px solid var(--color-beige);
    padding-top: 0.8rem;
    margin-top: 0.5rem;
}

.btn-finalizar {
    width: 100%;
    background-color: var(--color-tierra);
    color: var(--color-blanco);
    text-align: center;
    border: 2px solid var(--color-tierra);
    padding: 1.1rem 2rem;
    font-size: 0.9rem;
}

.btn-finalizar:hover {
    background-color: var(--color-tierra-claro);
    border-color: var(--color-tierra-claro);
}

/* ========== NOTIFICACIÓN AÑADIDO ========== */
.notificacion {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--color-verde-oscuro);
    color: var(--color-blanco);
    padding: 1rem 1.5rem;
    border-radius: 4px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s ease;
    z-index: 3000;
    font-size: 0.9rem;
}

.notificacion.activa {
    transform: translateY(0);
    opacity: 1;
}

/* ========== RESPONSIVE TIENDA ========== */
@media (max-width: 900px) {
    .trufa-fresca-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .trufa-fresca-info {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .tienda {
        padding: 5rem 1.5rem;
    }
    
    .productos-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.5rem;
    }
    
    .carrito-sidebar {
        max-width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .productos-grid {
        grid-template-columns: 1fr;
    }
    
    .precio-actual {
        font-size: 2rem;
    }
    
    .notificacion {
        left: 15px;
        right: 15px;
        bottom: 15px;
    }
}