.cards-3d-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    perspective: 1500px;
    /* Important for 3D effect */
    padding: 3rem 0;
}

.card-3d {
    width: 320px;
    height: 420px;
    text-decoration: none;
    display: block;
    transform-style: preserve-3d;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-3d:nth-child(1) {
    transform: rotateY(15deg) rotateX(5deg) translateZ(0);
}

.card-3d:nth-child(2) {
    transform: rotateY(0deg) rotateX(5deg) translateZ(20px);
    z-index: 2;
}

.card-3d:nth-child(3) {
    transform: rotateY(-15deg) rotateX(5deg) translateZ(0);
}

.card-3d:hover {
    transform: rotateY(0deg) rotateX(0deg) translateZ(50px) scale(1.05) !important;
    z-index: 10;
    filter: drop-shadow(0 0 20px rgba(0, 255, 251, 0.402));

}

.card-inner {
    width: 100%;
    height: 100%;
    background: var(--surface-gradient);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
    transition: box-shadow 0.6s ease;
}

.card-3d:hover .card-inner {
    box-shadow: var(--shadow-hover);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.icon-avatar {
    background: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.card-header h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.card-header span {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

.card-body {
    flex-grow: 1;
}

.card-body p {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
}

.card-footer {
    display: flex;
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--surface-border);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

/* Responsive adjustments */
@media (max-width: 1100px) {
    .card-3d {
        width: 280px;
    }
}

@media (max-width: 900px) {
    .cards-3d-container {
        flex-direction: column;
        align-items: center;
    }

    .card-3d:nth-child(n) {
        transform: none;
        margin-bottom: 2rem;
    }

    .card-3d:hover {
        transform: translateY(-10px) !important;
    }
}