/* Staircase product layout */

.staircase-section {
    width: 100%;
    padding: 60px 0;
}

.staircase-section--white {
    background-color: #f4f4f4;
}

.staircase-section--gray {
    background-color: #ffffff;
}

.staircase-row {
    display: flex;
    align-items: center;
    gap: 80px;
}

/* Image-first variant: reverse flex order so image is on the left */
.staircase-row--image-first {
    flex-direction: row-reverse;
}

.staircase-content,
.staircase-image {
    flex: 1;
    min-width: 0;
}

/* Image */

.staircase-image a {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.staircase-product-img {
    width: auto;
    max-height: 500px;
    display: block;
    transition: transform 0.4s ease;
}

.staircase-image a:hover .staircase-product-img {
    transform: scale(1.03);
}

/* Content — reuse product page styles via .entry-summary */

.staircase-content .product-categories {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.staircase-content .product-categories::before {
    content: '';
    display: inline-block;
    width: 36px;
    height: 2px;
    background-color: var(--text-color);
    flex-shrink: 0;
}

.staircase-content .product_title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s;
}

.staircase-content .product_title a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.staircase-content .woocommerce-product-details__short-description {
    padding-top: 0;
    margin-top: 15px;
}

.staircase-content .woocommerce-product-details__short-description h2 {
    font-size: 20px;
    font-weight: 700;
}

/* Add to cart */

.staircase-add-to-cart {
    margin-top: 30px;
}

.staircase-add-to-cart .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--text-color);
    color: #ffffff;
    padding: 14px 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    transition: background-color 0.25s ease;
    border: none;
    cursor: pointer;
    position: static;
    transform: none;
    width: auto;
}

.staircase-add-to-cart .btn:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: none;
}

.staircase-add-to-cart .add_to_cart_button.loading {
    pointer-events: none;
    opacity: 0.75;
    cursor: wait;
}

.staircase-add-to-cart .add_to_cart_button.loading svg {
    display: none;
}

.staircase-add-to-cart .add_to_cart_button.loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: dgp-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes dgp-spin {
    to { transform: rotate(360deg); }
}

.staircase-add-to-cart .add_to_cart_button.added {
    display: none;
}

.staircase-add-to-cart .added_to_cart {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    gap: 8px;
    padding: 14px 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    background-color: var(--primary-color);
    color: #ffffff;
    transform: none;
}

/* Responsive */

@media (max-width: 992px) {
    .staircase-row,
    .staircase-row--image-first {
        flex-direction: column;
        gap: 40px;
    }

    .staircase-section {
        padding: 50px 0;
    }

}

@media (max-width: 576px) {
    .staircase-section {
        padding: 40px 0;
    }
}