.ref-showcase-wrap {
    width: 100%;
}

.ref-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.ref-filter-select-wrap {
    display: none;
    width: 100%;
}

.ref-filter-select {
    width: 100%;
    min-height: 44px;
    border: 1px solid #d9d9d9;
    border-radius: 10px;
    padding: 10px 12px;
    background: #fff;
    color: #222;
}

.ref-filter-btn {
    border: 1px solid #d9d9d9;
    background: #fff;
    color: #222;
    padding: 5px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ref-filter-btn:hover,
.ref-filter-btn.is-active {
    background: #111;
    color: #fff;
    border-color: #111;
}

.ref-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
}

.ref-card {
    width: calc(50% - 13px);
    position: relative;
    z-index: 1;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    transform-origin: center center;
}

.ref-card:hover {
    transform: scale(1.05);
    z-index: 3;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
}

.ref-card-link {
    display: block;
    text-decoration: none;
}

.ref-image-window {
    position: relative;
    overflow: hidden;
    height: 325px;
    height: clamp(260px, 24vw, 325px);
    border-radius: 20px;
    background: #f7f7f7;
}

.ref-image-window img {
    width: 100%;
    height: auto;
    display: block;
    transform: translateY(0);
    transform-origin: top center;
    transition: transform 5.8s ease-in-out;
    will-change: transform;
    border-radius: 20px;
}

.ref-card:hover .ref-image-window img {
    transform: translateY(calc(-100% + clamp(260px, 24vw, 325px)));
}

.ref-card.is-hidden {
    display: none;
}

.ref-card.is-filter-anim {
    animation: refFilterFade 0.34s ease;
}

@keyframes refFilterFade {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.ref-single-wrap {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 20px;
}

.ref-single-top-block {
    width: 100%;
    margin-bottom: 20px;
}

.ref-single-title {
    margin-bottom: 28px;
    text-align: center;
}

.ref-single-image {
    padding: 0 20%;
}

.ref-single-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}

.ref-other-designs {
    margin-top: 56px;
}

.ref-other-title {
    text-align: center;
    margin-bottom: 26px;
}

@media (max-width: 1100px) {
    .ref-image-window {
        height: clamp(240px, 30vw, 325px);
    }

    .ref-card:hover .ref-image-window img {
        transform: translateY(calc(-100% + clamp(240px, 30vw, 325px)));
    }

    .ref-single-image {
        padding: 0 8%;
    }
}

@media (max-width: 849px) {
    .ref-filter-btn {
        display: none;
    }

    .ref-filter-select-wrap {
        display: block;
    }

    .ref-card {
        width: 100%;
    }

    .ref-image-window {
        height: clamp(220px, 52vw, 325px);
    }

    .ref-card:hover .ref-image-window img {
        transform: translateY(calc(-100% + clamp(220px, 52vw, 325px)));
    }

    .ref-single-wrap {
        margin: 0 auto;
        padding: 0 14px;
    }

    .ref-single-image {
        padding: 0 2%;
    }

    .ref-other-designs {
        margin-top: 34px;
    }
}