:root {
    --gap: 32px;
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Karta stránky */
.product-page {
    max-width: calc(100% - 88px);
    margin: 40px 64px;
    border-radius: 16px;
    padding: var(--gap);
}

/* Dva sloupce */
.product-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.4fr) minmax(0, 1fr);
    gap: var(--gap);
    height: 100%;
    align-items: start;
}

@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
}

/* Levý sloupec */
.product-left {
    display: grid;
    gap: 18px;
}

/* Slider */
.swiper {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
}

.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.8;
}

.swiper-button-next,
.swiper-button-prev {
    color: #fff;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.6);
}

.product-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #333;
    line-height: 1.2;
}

.product-location {
    font-size: 1.05rem;
    color: #777;
    margin-top: -6px;
}

.product-rating {
    color: #f1c40f;
    font-size: 1.05rem;
}

.product-price {
    font-size: 1.3rem;
    color: #3498db;
    margin: 6px 0 10px;
}

.product-description {
    line-height: 1.6;
    color: #444;
}

.product-actions {
    display: flex;
    gap: 12px;
    margin-top: 6px;
}

.product-actions a {
    padding: 12px 20px;
    font-size: 1rem;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    transition: background-color .2s ease;
}

.product-actions a:hover {
    background-color: #2c80b4;
}

/* Pravý sloupec */
.product-right {
    display: grid;
}

.card-section {
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    padding: 18px;
    background: #fff;
    margin-bottom: 1px;
}

.card-section h2 {
    font-size: 1.4rem;
    margin: 0 0 12px;
}

.product-amenities ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-amenities li {
    background: #f6f7f8;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: .95rem;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 6px;
}

.details-grid div {
    background: #f9f9f9;
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}

/* Mapa */
.product-map-canvas {
    height: 300px;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    display: block;
}

.product-left {
    display: flex;
    flex-direction: column;
}

.swiper {
    width: 100%;
    height: auto; /* JS ho přepíše */
    border-radius: 12px;
}
.product-right {
    position: sticky;
    top: 32px;
    max-height: calc(100vh - 64px); /* 64px = top + bottom margin */
    overflow-y: auto; /* umožní scroll uvnitř pravého sloupce */
}