.brand-slider-3d-container {
    /* max-width: 1400px; */
    width: 100%;
    margin: 0 auto;
}

/* .brand-slider-3d-header {
    text-align: center;
    margin-bottom: 40px;
}

.brand-slider-3d-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.brand-slider-3d-header p {
    font-size: 1rem;
} */

.brand-slider-3d-wrapper {
    position: relative;
    width: 100%;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.brand-slider-3d-track {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transform-style: preserve-3d;
}

.brand-slider-3d-slide {
    position: absolute;
    width: 240px;
    height: 240px;
    background: #ffffff;
    border-radius: 24px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1),
        box-shadow 0.4s ease,
        border-color 0.4s ease,
        opacity 0.5s ease;
    user-select: none;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    text-decoration: none;
    overflow: hidden;
}

.brand-slider-3d-logo-box {
    width: 90%;
    /* height: 100%; */
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-slider-3d-logo {
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: transform 0.4s ease, filter 0.4s ease, opacity 0.4s ease;
}

.brand-slider-3d-slide.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0) translateZ(0) scale(1);
    z-index: 10;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}

.brand-slider-3d-slide.is-active .brand-slider-3d-logo {
    filter: grayscale(0%);
    opacity: 1;
}

.brand-slider-3d-slide.is-active:hover {
    transform: translateX(0) translateZ(20px) translateY(-6px);
    box-shadow: 0 25px 50px rgba(79, 70, 229, 0.18);
    border-color: var(--main-color);
}

.brand-name {
    font-size: 40px;
    color: #333;
}

/* .brand-slider-3d-slide.is-active:hover .brand-slider-3d-logo {
    transform: rotate(-1deg);
} */

.brand-slider-3d-slide.is-prev-1 {
    opacity: 0.7;
    pointer-events: auto;
    transform: translateX(220px) translateZ(-100px) scale(0.85);
    z-index: 8;
}

.brand-slider-3d-slide.is-next-1 {
    opacity: 0.7;
    pointer-events: auto;
    transform: translateX(-220px) translateZ(-100px) scale(0.85);
    z-index: 8;
}

.brand-slider-3d-slide.is-prev-2 {
    opacity: 0.4;
    pointer-events: auto;
    transform: translateX(400px) translateZ(-200px) scale(0.7);
    z-index: 6;
}

.brand-slider-3d-slide.is-next-2 {
    opacity: 0.4;
    pointer-events: auto;
    transform: translateX(-400px) translateZ(-200px) scale(0.7);
    z-index: 6;
}

.brand-slider-3d-slide.is-prev-3 {
    opacity: 0.2;
    pointer-events: auto;
    transform: translateX(540px) translateZ(-300px) scale(0.55);
    z-index: 4;
}

.brand-slider-3d-slide.is-next-3 {
    opacity: 0.2;
    pointer-events: auto;
    transform: translateX(-540px) translateZ(-300px) scale(0.55);
    z-index: 4;
}

/* .brand-slider-3d-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
} */

.brand-slider-3d-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    /* background: rgba(255, 255, 255, 0.8);
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 40px;
    height: 40px; */
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.brand-slider-3d-arrow i {
    color: #fff;
    transition: all 0.3s ease;
}
/* .brand-slider-3d-arrow:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
} */

/* .brand-slider-3d-prev {
    right: 0px;
}

.brand-slider-3d-next {
    left: 0px; 
} */

.brand-slider-3d-dots {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.brand-slider-3d-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #D1D1D1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.brand-slider-3d-dot.is-active {
    background: var(--main-color);
}


@media (max-width: 1280px) {

    .brand-slider-3d-slide.is-prev-3,
    .brand-slider-3d-slide.is-next-3 {
        opacity: 0;
        pointer-events: none;
    }
}

@media (max-width: 900px) {
    .brand-slider-3d-wrapper {
        height: 320px;
    }

    .brand-slider-3d-slide {
        width: 220px;
        height: 220px;
    }

    .brand-slider-3d-slide.is-prev-2,
    .brand-slider-3d-slide.is-next-2 {
        opacity: 0;
        pointer-events: none;
    }

    .brand-slider-3d-slide.is-prev-1 {
        transform: translateX(160px) translateZ(-100px) scale(0.8);
    }

    .brand-slider-3d-slide.is-next-1 {
        transform: translateX(-160px) translateZ(-100px) scale(0.8);
    }
}

@media (max-width: 500px) {
    .brand-slider-3d-wrapper {
        height: 250px;
    }

    .brand-slider-3d-slide {
        width: 150px;
        height: 150px;
        padding: 16px;
    }

    .brand-slider-3d-slide.is-prev-1 {
        transform: translateX(100px) translateZ(-100px) scale(0.75);
    }

    .brand-slider-3d-slide.is-next-1 {
        transform: translateX(-100px) translateZ(-100px) scale(0.75);
    }

    .brand-name {
        font-size: 30px;
    }
}