/* ==========================================================================
   Page Header
   ========================================================================== */
.page-header {
    padding: 60px 0 50px;
    background: #14171b;
    text-align: center;
    border-bottom: 1px solid #2a2d32;
}

.page-header h1 {
    font-size: 2.4em;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.page-header p {
    color: #aaa;
    font-size: 1.05em;
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ==========================================================================
   Section Divider
   ========================================================================== */
.section-divider {
    height: 1px;
    background: #2a2d32;
    margin: 0;
}

/* ==========================================================================
   Product Section
   ========================================================================== */
.product-section {
    padding: 80px 0;
    background: #0f1114;
}

.product-section.alt {
    background: #14171b;
}

.product-row {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.product-row.reverse {
    flex-direction: row-reverse;
}

/* ==========================================================================
   Gallery
   ========================================================================== */
.product-gallery {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.gallery-main {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5);
    background: #1a1d22;
    aspect-ratio: 4/3;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.25s ease;
}

.gallery-thumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.thumb {
    width: calc(20% - 7px);
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: all 0.2s;
}

.thumb:hover {
    opacity: 0.9;
    border-color: #ff3b3b;
}

.thumb.active {
    opacity: 1;
    border-color: #ff3b3b;
}

/* ==========================================================================
   Product Info
   ========================================================================== */
.product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: 8px;
}

.product-tag {
    display: inline-block;
    background: rgba(255, 59, 59, 0.15);
    color: #ff3b3b;
    border: 1px solid rgba(255, 59, 59, 0.3);
    font-size: 0.8em;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
    width: fit-content;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-info h2 {
    font-size: 2.2em;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.1;
}

.product-info > p {
    color: #aaa;
    font-size: 1em;
    line-height: 1.75;
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    padding: 0;
    margin-bottom: 36px;
}

.product-features li {
    padding: 10px 0;
    border-bottom: 1px solid #2a2d32;
    font-size: 0.95em;
    color: #ccc;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff3b3b;
    flex-shrink: 0;
}

/* ==========================================================================
   Botón Cotizar WhatsApp
   ========================================================================== */
.btn-cotizar-wsp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: white;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1em;
    width: fit-content;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
}

.btn-cotizar-wsp:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 767px) {
    .page-header h1 {
        font-size: 1.8em;
    }

    .product-row,
    .product-row.reverse {
        flex-direction: column;
        gap: 30px;
    }

    .product-info h2 {
        font-size: 1.7em;
    }

    .thumb {
        width: calc(25% - 6px);
    }
}