/* Define CSS variables for consistent theming */
:root {
    --indigo-500: #6366f1;
    --indigo-600: #4f46e5;
    --indigo-700: #4338ca;
}

/* Project Card Glassy 3D Hover Effect */
.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
    margin-bottom: 1.5rem;
    transform: perspective(1000px) translateZ(0);
    transform-style: preserve-3d;
    will-change: transform, box-shadow;
    backface-visibility: hidden;
}

/* Dark mode styles */
.dark .project-card {
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.25), 
                0 2px 4px -1px rgba(0, 0, 0, 0.15);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
    border-radius: 1rem;
}

.project-card:hover::before {
    opacity: 1;
}

.project-card-content {
    position: relative;
    z-index: 2;
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0.7) 50%,
        rgba(255, 255, 255, 0.9) 100%);
    color: #111827; /* Darker gray for better contrast */
    justify-content: flex-end;
    transition: all 0.4s ease;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

/* Dark mode styles */
.dark .project-card-content {
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.7) 40%,
        rgba(0, 0, 0, 0.9) 100%);
    color: white;
    text-shadow: none;
}

.project-card-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.project-card:hover {
    transform: perspective(1000px) translateZ(30px) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
    z-index: 10;
}

.project-card:hover .project-card-preview {
    transform: scale(1.03);
}

.project-card:hover .project-card-content {
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0.4) 0%,
        rgba(255, 255, 255, 0.8) 40%,
        rgba(255, 255, 255, 0.95) 100%);
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.6);
}

/* Dark mode hover */
.dark .project-card:hover .project-card-content {
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.8) 30%,
        rgba(0, 0, 0, 0.95) 100%);
}

.project-card .project-card-preview {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-card-preview {
    transform: scale(1.03);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    pointer-events: none;
    border-radius: 1rem;
    transform: translateZ(20px);
}

.project-card:hover::before {
    opacity: 1;
}

.project-card-header {
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-card-header {
    transform: translateY(-10px);
}

.project-card-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    transform: translateY(0);
    transition: all 0.3s ease;
}

/* Dark mode footer */
.dark .project-card-footer {
    border-top-color: rgba(255, 255, 255, 0.1);
}

.project-card:hover .project-card-footer {
    transform: translateY(10px);
}

/* Glass effect for the content */
.glass-effect {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.dark .glass-effect {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .project-card {
        transform: none !important;
        margin-bottom: 1.5rem;
        transform-style: flat;
    }
    
    .project-card:hover {
        transform: translateY(-4px) scale(1.02) !important;
    }
    
    .project-card-preview {
        height: 100%;
    }
    
    .project-card-content {
        padding: 1.25rem;
    }
}