/* Projects Section */
.projects {
    padding: 4rem 2rem;
    text-align: center;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.project-card {
    perspective: 1000px;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 200px;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.project-card:hover .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.card-front {
    background: var(--accent-color);
}

.card-back {
    background: var(--primary-color);
    color: #fff;
    transform: rotateY(180deg);
}

.card-back a {
    color: #fff;
    text-decoration: underline;
}