/* Project Card Background Styles */
.project-card {
    position: relative;
    overflow: hidden;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.project-card::before {
    content: "";
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.2;
    z-index: 1;
    filter: grayscale(50%) blur(3px);
    transform: scale(1.1) rotate(2deg);
    transition: transform 0.5s ease, opacity 0.5s ease;
}

/* Specific project card backgrounds with full images */
.project-card:nth-child(1)::before {
    background-image: url('a4 (1).jpg');
}

.project-card:nth-child(2)::before {
    background-image: url('xm1.JPG');
}

.project-card:nth-child(3)::before {
    background-image: url('pa5.jpg');
}

.project-card:hover::before {
    opacity: 0.4;
    transform: scale(1) rotate(0);
}

.project-card .project-content {
    position: relative;
    z-index: 2;
}

/* Enhanced depth and interaction */
.project-card {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.project-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-10px) rotateX(2deg);
}