/* Projects Page Specific Styles */
.projects-section {
    padding-top: 120px; /* Account for fixed header */
    min-height: calc(100vh - 100px); /* Full height minus footer */
}

.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    background: none;
    border: 2px solid var(--accent);
    color: var(--accent);
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: all var(--transition-speed);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--accent);
    color: var(--bg-dark);
}

body.light-mode .filter-btn {
    border-color: var(--accent-tertiary-light);
    color: var(--accent-tertiary-light);
}

body.light-mode .filter-btn:hover,
body.light-mode .filter-btn.active {
    background-color: var(--accent-tertiary-light);
    color: var(--bg-light);
}

/* Fade animations for filtering */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
}

.project-card {
    opacity: 1;
    transform: scale(1);
    transition: all 0.5s ease;
    position: relative;
    height: auto;
    backface-visibility: hidden;
    will-change: transform, opacity;
}

.project-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    position: absolute; /* Remove from flow when hidden */
    pointer-events: none;
    height: 0;
    margin: 0;
    padding: 0;
    width: 0;
    overflow: hidden;
}

/* Override any margin/padding when card is hidden */
.project-card.hidden > * {
    margin: 0;
    padding: 0;
}

.project-link.copy-btn {
    background-color: #555;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    transition: background-color 0.3s ease;
}

.project-link.copy-btn:hover {
    background-color: #666;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .projects-section {
        padding-top: 100px;
    }

    .project-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}