/* =========================
   ARTICULO — ESTILOS ESPECÍFICOS
   Complementa style.css del root
========================= */

/* BREADCRUMB */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 24px;
    font-size: 13px;
    color: var(--text-light);
    margin-top: 72px;
}

.breadcrumb a {
    color: var(--text-light);
    transition: var(--transition);
}

.breadcrumb a:hover { color: var(--pink-deep); }

.breadcrumb span:last-child { color: var(--text-mid); font-weight: 500; }

/* PRODUCTO SECTION */
.producto-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 40px 24px 100px;
    align-items: start;
}

/* GALERÍA */
.producto-galeria {
    display: flex;
    gap: 16px;
}

.galeria-thumbs {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.thumb {
    width: 72px;
    height: 88px;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    opacity: 0.6;
}

.thumb:hover, .thumb.active {
    border-color: var(--pink-deep);
    opacity: 1;
}

.galeria-principal { flex: 1; }

.carousel {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--pink-blush);
}

.carousel .slide {
    display: none;
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.carousel .slide.active { display: block; }

.carousel .prev,
.carousel .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.85);
    color: var(--text-dark);
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.carousel .prev:hover,
.carousel .next:hover { background: var(--pink-deep); color: white; }
.carousel .prev { left: 12px; }
.carousel .next { right: 12px; }

/* PRODUCTO INFO */
.producto-info {
    padding-top: 8px;
}

.producto-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--pink-deep);
    background: var(--pink-blush);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.producto-info h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.1;
}

.price {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 600;
    color: var(--pink-deep);
    margin-bottom: 4px;
}

.precio-cuotas {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.description {
    font-size: 15px;
    color: var(--text-mid);
    line-height: 1.7;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--pink-pale);
}

/* SELECTORES */
.selector-grupo {
    margin-bottom: 28px;
}

.selector-grupo h4 {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-mid);
    margin-bottom: 12px;
}

.selector-grupo h4 span {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--pink-deep);
    font-style: italic;
}

/* Colores */
.colors {
    display: flex;
    gap: 10px;
    align-items: center;
}

.color-option {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    outline: 2px solid transparent;
    transition: var(--transition);
    position: relative;
}

.color-option:hover { transform: scale(1.1); }

.color-option.active {
    outline: 2px solid var(--pink-deep);
    outline-offset: 3px;
}

.black { background: #1a1a1a; }
.white { background: white; border: 1.5px solid var(--pink-pale); }
.red   { background: #e05060; }
.pink  { background: var(--pink-mid); }
.grey  { background: #888; }
.green { background: #4caf50; }
.skin  { background: #f5c6a5; }
.lightblue { background: #add8e6; }
.violet { background: #8a2be2; }
.blue  { background: #007bff; }
.acqua  { background: #00ffff; }
.brown  { background: #75390f; }

/* Talles */
.sizes {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.size {
    padding: 10px 20px;
    border: 1.5px solid var(--pink-pale);
    background: white;
    color: var(--text-mid);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    min-width: 52px;
    text-align: center;
}

.size:hover {
    border-color: var(--pink-mid);
    color: var(--pink-deep);
    background: var(--pink-blush);
}

.size.active {
    background: var(--pink-deep);
    border-color: var(--pink-deep);
    color: white;
}

.guia-link {
    font-size: 12px;
    color: var(--pink-mid);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition);
}

.guia-link:hover { color: var(--pink-deep); }

/* Mensaje feedback */
.mensaje-feedback {
    font-size: 14px;
    font-weight: 500;
    min-height: 20px;
    margin-bottom: 20px;
}

/* Acciones */
.producto-acciones {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 14px;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25d366;
    color: white;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 16px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-whatsapp:hover {
    background: #1da855;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,211,102,0.35);
    color: white;
}

/* Beneficios */
.producto-beneficios {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 24px;
    background: var(--pink-blush);
    border-radius: var(--radius-md);
    border: 1px solid var(--pink-pale);
}

.beneficio {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-mid);
}

/* =========================
   RESPONSIVE ARTÍCULO
========================= */
@media (max-width: 900px) {
    .producto-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .galeria-thumbs {
        flex-direction: row;
    }

    .thumb {
        width: 60px;
        height: 72px;
    }
}

@media (max-width: 600px) {
    .breadcrumb { font-size: 12px; }

    .producto-section {
        padding: 20px 16px 60px;
    }

    .galeria-thumbs {
        display: none;
    }

    .sizes { gap: 8px; }

    .size {
        padding: 10px 14px;
        min-width: 46px;
        font-size: 13px;
    }
}