/* Project Card Animations and Layout */
.project-card {
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.project-logo {
    width: 280px;
    height: 280px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    transition: transform 0.5s ease, filter 0.5s ease;
    transform-origin: center;
    object-fit: contain;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.08));
    /* gentle floating motion for visual depth */
    animation: project-float 6s ease-in-out infinite;
}

.project-logo svg,
.project-logo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.project-card:hover .project-logo {
    transform: scale(1.06) translateY(-8px);
    filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.18));
    animation-play-state: paused;
}

@keyframes project-float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0); }
}

.tech-stack .badge {
    transition: all 0.3s ease;
    transform: translateY(0);
    opacity: 0.9;
}

.tech-stack .badge:hover {
    transform: translateY(-3px);
    opacity: 1;
}

.project-metrics .col-sm-4 > div {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.project-metrics .col-sm-4 > div:hover {
    transform: translateY(-5px);
    background: var(--primary-light) !important;
    color: var(--primary-dark);
}

.project-links .btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-links .btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: -100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.project-links .btn:hover::after {
    left: 100%;
}

/* Accessibility: visible focus states for keyboard users */
.project-links .btn:focus,
.project-links .btn:focus-visible,
.project-card:focus-within {
    outline: 3px solid rgba(0,123,255,0.25);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(0,123,255,0.06);
}

.project-screenshot {
    width: 100%;
    height: auto;
}

/* Responsive Adjustments */
@media (max-width: 991px) {
    .project-card .row {
        text-align: center;
    }
    
    .project-logo {
        max-width: 200px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .project-metrics .col-sm-4 {
        margin-bottom: 1rem;
    }
    
    .project-links .btn {
        margin-bottom: 0.5rem;
        width: 100%;
    }
}

/* Project Detail Pages */
.project-header {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

.project-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../assets/pattern.svg');
    opacity: 0.1;
}

.project-content {
    padding: 4rem 0;
}

.project-gallery img {
    border-radius: 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.project-gallery img:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}