.datis-project-media {
    display: flex;
    gap: 20px;
    align-items: stretch;
}

.datis-project-media-thumbs {
    width: 185px;
    flex: 0 0 185px;
    position: relative;
}

.datis-project-media-thumbs-swiper {
    height: auto;
    max-height: 640px;
}

.datis-project-media-thumb {
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    max-height: 155px;
}

.datis-project-media-thumb img {
    width: 100%;
    height: 155px;
    object-fit: cover;
    display: block;
}

.datis-project-media-thumb-placeholder {
    display: block;
    width: 100%;
    height: 155px;
    background: rgba(255, 255, 255, .06);
}

.datis-project-media-thumb-badge {
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--datis-primary-color);
}

.datis-project-media-main {
    flex: 1 1 auto;
    min-width: 0;
    max-height: 670px;
}

.datis-project-media-main-swiper {
    border-radius: 26px;
    overflow: hidden;
}

.datis-project-media-slide {
    position: relative;
    height: auto;
    background: #0b0b0b;
}

.datis-project-media-image,
.datis-project-media-poster,
.datis-project-media-video,
.datis-project-media-iframe {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    max-height: 640px;
}

.datis-project-media-poster-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, .06);
}

.datis-project-media-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
    z-index: 5;
}

.datis-project-media-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .35);
    z-index: 6;
    cursor: pointer;
}

.datis-project-media-nav-prev {
    left: 16px;
}

.datis-project-media-nav-next {
    right: 16px;
}


.datis-project-media-thumbs::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100px;
    left: -0;
    top: -20px;
    background: linear-gradient(0deg, rgba(246, 250, 254, 0) 0%, var(--datis-body-bg-color) 80%);
    z-index: 10;
}

.datis-project-media-thumbs::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100px;
    left: -0;
    bottom: -20px;
    background: linear-gradient(180deg, rgba(246, 250, 254, 0) 0%, var(--datis-body-bg-color) 80%);
    z-index: 10;
}

/* موج فقط روی حلقه بیرونی */
.datis-play .datis-wave-ring {
    transform-origin: 38px 38px;
    /* مرکز viewBox (76/2) */
    animation: datisWave 1.6s ease-out infinite;
}

@keyframes datisWave {
    0% {
        transform: scale(1);
        opacity: 0.26;
    }

    60% {
        transform: scale(1.12);
        opacity: 0.0;
    }

    100% {
        transform: scale(1.12);
        opacity: 0.0;
    }
}

@media (max-width: 768px) {
    .datis-project-media {
        flex-direction: column;
    }

    .datis-project-media-thumbs {
        width: 100%;
        flex: auto;
        order: 2;
    }

    .datis-project-media-thumbs-swiper {
        height: auto;
    }

    .datis-project-media-slide {
        height: 360px;
    }

    .datis-project-media-thumb img {
        height: 75px;
    }

    .datis-project-media-thumbs::before,
    .datis-project-media-thumbs::after {
        display: none;
    }
}