/* ==========================================================================
   Block: OS Rooms Masonry
   A grid of room categories (fixed-height cards) linking to their subpages.
   3 per row on desktop, 4 above 1920px, 1 on mobile.
   ========================================================================== */

.os-rooms-masonry {
    display: block;
    width: 100%;
    padding: 6vh 0;
}

.os-rooms-masonry__grid {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* --- Card ---------------------------------------------------------------- */
.os-room-card {
    position: relative;
    display: block;
    width: 100%;
    height: 55vh;
    overflow: hidden;
    background: #0a0a0a;
    isolation: isolate;
}

.os-room-card:focus-visible {
    outline: 3px solid var(--main-color);
    outline-offset: 3px;
}

/* --- Media --------------------------------------------------------------- */
.os-room-card__media {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.os-room-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.2, .7, .2, 1);
}

.os-room-card:hover .os-room-card__media img,
.os-room-card:focus-visible .os-room-card__media img {
    transform: scale(1.06);
}

.os-room-card__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .72) 0%, rgba(0, 0, 0, .28) 42%, rgba(0, 0, 0, 0) 72%);
    z-index: 1;
}

.os-room-card--noimg .os-room-card__media {
    background: linear-gradient(135deg, var(--main-color) 0%, var(--additional-color, var(--main-color)) 100%);
}

/* --- Body / overlay ------------------------------------------------------ */
.os-room-card__body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 26px 24px;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.os-room-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 4px;
}

.os-room-card__icon :is(svg, img) {
    width: 40px;
    height: 40px;
    object-fit: contain;
    /* Force any uploaded icon to render crisp white on the scrim */
    filter: brightness(0) invert(1);
}

.os-room-card__title {
    margin: 0;
    color: #fff;
    font-size: 1.7rem;
    line-height: 1.2;
    font-weight: 500;
}

.os-room-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    font-size: .82rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #fff;
    opacity: .85;
    transform: translateY(2px);
    transition: opacity .35s ease, transform .35s ease;
}

.os-room-card__arrow {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(1);
    transition: transform .35s ease;
}

.os-room-card:hover .os-room-card__cta,
.os-room-card:focus-visible .os-room-card__cta {
    opacity: 1;
    transform: translateY(0);
}

.os-room-card:hover .os-room-card__arrow,
.os-room-card:focus-visible .os-room-card__arrow {
    transform: translateX(5px);
}

/* --- Responsive ---------------------------------------------------------- */
@media screen and (min-width: 1920px) {
    .os-rooms-masonry__grid {
        max-width: 1720px;
        grid-template-columns: repeat(4, 1fr);
    }
}

@media screen and (max-width: 1100px) {
    .os-room-card__title { font-size: 1.5rem; }
}

@media screen and (max-width: 768px) {
    .os-rooms-masonry__grid { grid-template-columns: 1fr; }
    .os-room-card { height: 62vh; }
    .os-room-card__body { padding: 22px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    .os-room-card__media img,
    .os-room-card__cta,
    .os-room-card__arrow { transition: none; }
    .os-room-card:hover .os-room-card__media img { transform: none; }
}