/* 3D Carousel Styles */
.carousel-container-3d {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 500px;
    perspective: 1000px;
    margin: 2rem auto;
}

.carousel-3d {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 1s ease;
}

.card-3d {
    position: absolute;
    width: 300px;
    height: 400px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 20px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: all 0.5s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
}

.card-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
                rgba(255, 255, 255, 0.1) 0%,
                rgba(255, 255, 255, 0) 60%);
    z-index: -1;
}

.card-3d-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.card-3d:hover .card-3d-img {
    transform: scale(1.05) translateY(-5px);
}

.card-3d-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: white;
    text-align: center;
}

.card-3d-desc {
    font-size: 0.9rem;
    opacity: 0.8;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

.card-3d-btn {
    background: rgba(125, 211, 252, 0.1);
    color: #7dd3fc;
    border: 1px solid #7dd3fc;
    padding: 10px 25px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    backdrop-filter: blur(5px);
    text-decoration: none;
    display: inline-block;
}

.card-3d-btn:hover {
    background: #7dd3fc;
    color: #0f172a;
    box-shadow: 0 0 20px rgba(125, 211, 252, 0.5);
}

.nav-btn-3d {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.nav-btn-3d:hover {
    background: #7dd3fc;
    color: #0f172a;
}

.prev-3d {
    left: 20px;
}

.next-3d {
    right: 20px;
}

.indicators-3d {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.indicator-3d {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator-3d.active {
    background: #7dd3fc;
    transform: scale(1.2);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .carousel-container-3d {
        height: 450px;
    }
    
    .card-3d {
        width: 260px;
        height: 350px;
    }
    
    .card-3d-img {
        height: 160px;
    }
    
    .nav-btn-3d {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .prev-3d {
        left: 10px;
    }
    
    .next-3d {
        right: 10px;
    }
}

@media (max-width: 480px) {
    .carousel-container-3d {
        height: 400px;
    }
    
    .card-3d {
        width: 220px;
        height: 320px;
        padding: 15px;
    }
    
    .card-3d-img {
        height: 140px;
    }
    
    .card-3d-title {
        font-size: 1.2rem;
    }
    
    .card-3d-desc {
        font-size: 0.8rem;
    }
}