.coverflow {
    position: relative;
    left: 50%;
    width: 94vw;
    max-width: 1800px;
    margin: 12px 0 16px;
    transform: translateX(-50%);
    outline: none;
}

.coverflow-stage {
    position: relative;
}

.coverflow-viewport {
    position: relative;
    height: 520px;
    margin: 0 46px;
    overflow: hidden;
    perspective: 2000px;
    perspective-origin: 50% 50%;
    border-radius: 18px;
    background: radial-gradient(ellipse 70% 60% at 50% 55%, rgba(4, 18, 58, 0.06) 0%, rgba(4, 18, 58, 0) 70%);
    cursor: grab;
    touch-action: pan-y;
}

.coverflow-viewport.is-dragging {
    cursor: grabbing;
}

.coverflow-slide {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 53%;
    aspect-ratio: 16 / 9;
    opacity: 0;
    z-index: 1;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.34);
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                filter 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    transform-style: preserve-3d;
    border-radius: 14px;
    box-shadow: none;
    background: #0a1a2f;
    overflow: hidden;
}

.coverflow-slide.is-hidden {
    display: none;
}

.coverflow-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #0a1a2f;
}

.coverflow-slide.is-active {
    opacity: 1;
    z-index: 5;
    pointer-events: auto;
    filter: none;
    transform: translate(-50%, -50%) scale(1) rotateY(0deg);
    box-shadow: 0 20px 44px rgba(4, 18, 58, 0.24);
}

.coverflow-slide.is-prev,
.coverflow-slide.is-next {
    opacity: 0.85;
    z-index: 4;
    pointer-events: auto;
    cursor: pointer;
    filter: brightness(0.9);
    box-shadow: none;
}

.coverflow-slide.is-prev {
    transform: translate(calc(-50% - 29vw), -50%) scale(0.6) rotateY(6deg);
}

.coverflow-slide.is-next {
    transform: translate(calc(-50% + 29vw), -50%) scale(0.6) rotateY(-6deg);
}

.coverflow-slide.is-prev2,
.coverflow-slide.is-next2 {
    opacity: 0.55;
    z-index: 3;
    pointer-events: auto;
    cursor: pointer;
    filter: brightness(0.8);
    box-shadow: none;
}

.coverflow-slide.is-prev2 {
    transform: translate(calc(-50% - 45vw), -50%) scale(0.36) rotateY(9deg);
}

.coverflow-slide.is-next2 {
    transform: translate(calc(-50% + 45vw), -50%) scale(0.36) rotateY(-9deg);
}

.coverflow-slide.is-prev:hover,
.coverflow-slide.is-next:hover,
.coverflow-slide.is-prev2:hover,
.coverflow-slide.is-next2:hover {
    filter: brightness(1);
}

.coverflow-fs-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: rgba(4, 18, 58, 0.55);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease, background 0.2s ease;
    z-index: 6;
}

.coverflow-slide.is-active .coverflow-fs-btn {
    opacity: 0.55;
}

.coverflow-slide.is-active:hover .coverflow-fs-btn,
.coverflow-fs-btn:focus-visible {
    opacity: 1;
    background: #025b6b;
    outline: none;
}

@media (hover: none) {
    .coverflow-slide.is-active .coverflow-fs-btn {
        opacity: 0.85;
    }
}

.coverflow-slide:fullscreen,
.coverflow-slide:-webkit-full-screen {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: #000000;
    transform: none;
    filter: none;
    opacity: 1;
    box-shadow: none;
    border-radius: 0;
}

.coverflow-slide:fullscreen video,
.coverflow-slide:-webkit-full-screen video {
    width: auto;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.coverflow-slide:fullscreen .coverflow-fs-btn,
.coverflow-slide:-webkit-full-screen .coverflow-fs-btn {
    opacity: 0.7;
}

.coverflow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(4, 18, 58, 0.5);
    color: #ffffff;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s ease, opacity 0.2s ease;
    opacity: 0.75;
    z-index: 7;
}

.coverflow-nav:hover,
.coverflow-nav:focus-visible {
    background: #025b6b;
    opacity: 1;
    outline: none;
}

.coverflow-nav.prev {
    left: 0;
}

.coverflow-nav.next {
    right: 0;
}

@media (max-width: 1400px) {
    .coverflow-viewport {
        height: 460px;
    }
}

@media (max-width: 1200px) {
    .coverflow-viewport {
        height: 400px;
    }

    .coverflow-slide.is-prev {
        transform: translate(calc(-50% - 27vw), -50%) scale(0.58) rotateY(6deg);
    }

    .coverflow-slide.is-next {
        transform: translate(calc(-50% + 27vw), -50%) scale(0.58) rotateY(-6deg);
    }

    .coverflow-slide.is-prev2 {
        transform: translate(calc(-50% - 42vw), -50%) scale(0.34) rotateY(9deg);
    }

    .coverflow-slide.is-next2 {
        transform: translate(calc(-50% + 42vw), -50%) scale(0.34) rotateY(-9deg);
    }
}

@media (max-width: 992px) {
    .coverflow {
        width: 96vw;
    }

    .coverflow-viewport {
        height: 340px;
        margin: 0 40px;
    }

    .coverflow-slide {
        width: 62%;
    }

    .coverflow-slide.is-active {
        transform: translate(-50%, -50%) scale(0.94) rotateY(0deg);
    }

    .coverflow-slide.is-prev {
        transform: translate(calc(-50% - 30vw), -50%) scale(0.5) rotateY(8deg);
        opacity: 0.6;
    }

    .coverflow-slide.is-next {
        transform: translate(calc(-50% + 30vw), -50%) scale(0.5) rotateY(-8deg);
        opacity: 0.6;
    }

    .coverflow-slide.is-prev2,
    .coverflow-slide.is-next2 {
        display: none;
    }
}

@media (max-width: 600px) {
    .coverflow {
        width: 100vw;
    }

    .coverflow-viewport {
        height: 230px;
        margin: 0 36px;
        perspective: none;
    }

    .coverflow-slide {
        width: 80%;
    }

    .coverflow-slide.is-active {
        transform: translate(-50%, -50%) scale(0.94) rotateY(0deg);
    }

    .coverflow-slide.is-prev {
        transform: translate(calc(-50% - 24vw), -50%) scale(0.56) rotateY(6deg);
        opacity: 0.5;
    }

    .coverflow-slide.is-next {
        transform: translate(calc(-50% + 24vw), -50%) scale(0.56) rotateY(-6deg);
        opacity: 0.5;
    }

    .coverflow-nav {
        width: 34px;
        height: 34px;
        font-size: 13px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .coverflow-slide {
        transition: opacity 0.3s ease;
    }
}