/* ============================================
   GRID DE PRODUCTOS (4 columnas)
   ============================================ */
.productos {
    padding: 70px 0;
    background: linear-gradient(180deg, var(--gris-100) 0%, var(--blanco) 100%);
}

.productos__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 20px;
}

.producto-card {
    background: var(--blanco);
    border: 1px solid var(--gris-200);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 4px 14px rgba(11, 31, 58, 0.06);
}

.producto-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 30px rgba(30, 95, 168, 0.18);
    border-color: var(--azul-300);
}

.producto-card__img {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--gris-100);
}

.producto-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.producto-card:hover .producto-card__img img {
    transform: scale(1.06);
}

.producto-card__info {
    padding: 18px 16px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.producto-card__categoria {
    display: inline-block;
    background: var(--azul-500);
    color: var(--blanco);
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    align-self: flex-start;
}

.producto-card__titulo {
    font-size: 1rem;
    color: var(--azul-900);
    line-height: 1.3;
    font-weight: 600;
}

.producto-card__texto {
    font-size: 0.85rem;
    color: var(--gris-700);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   MODAL DE PRODUCTO
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.activo {
    opacity: 1;
    visibility: visible;
}

.modal__fondo {
    position: absolute;
    inset: 0;
    background: rgba(11, 31, 58, 0.75);
    backdrop-filter: blur(4px);
}

.modal__caja {
    position: relative;
    z-index: 2;
    background: var(--blanco);
    width: 90%;
    max-width: 860px;
    max-height: 90vh;
    border-radius: 16px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    transform: translateY(20px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.modal.activo .modal__caja {
    transform: translateY(0) scale(1);
}

.modal__cerrar {
    position: absolute;
    top: 12px;
    right: 16px;
    z-index: 3;
    background: var(--blanco);
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--azul-900);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transicion);
    line-height: 1;
}

.modal__cerrar:hover {
    background: var(--azul-500);
    color: var(--blanco);
    transform: rotate(90deg);
}

.modal__img {
    background: var(--gris-100);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.modal__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-height: 90vh;
}

.modal__info {
    padding: 40px 35px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
    overflow-y: auto;
}

.modal__categoria {
    display: inline-block;
    background: var(--azul-500);
    color: var(--blanco);
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    align-self: flex-start;
}

.modal__info h3 {
    font-size: 1.6rem;
    color: var(--azul-900);
}

.modal__info p {
    color: var(--gris-700);
    font-size: 0.98rem;
    line-height: 1.7;
}

.modal__info .btn {
    align-self: flex-start;
    margin-top: 10px;
}

body.modal-abierto {
    overflow: hidden;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .productos__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .productos {
        padding: 50px 0;
    }

    .productos__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .producto-card__img {
        height: 200px;
    }

    .modal__caja {
        grid-template-columns: 1fr;
        max-height: 85vh;
    }

    .modal__img,
    .modal__img img {
        max-height: 220px;
    }

    .modal__info {
        padding: 22px 20px;
    }

    .modal__info h3 {
        font-size: 1.25rem;
    }
}