/* ==================================== */
/* ===== PROJECT FILTER SYSTEM ====== */
/* ==================================== */

.filter-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--border);
    /* background: var(--bg-secondary); */
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    text-transform: lowercase;
    letter-spacing: 0.5px;
}

.filter-btn:hover {
    border-color: var(--text-accent);
    color: var(--text-accent);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--text-accent);
    color: var(--bg-primary);
    border-color: var(--text-accent);
    font-weight: 600;
}

/* ==================================== */
/* ===== PROJECT SHOWCASE CARDS ====== */
/* ==================================== */

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    padding: 1rem 0;
}

.showcase-card.hidden {
    display: none;
}

.showcase-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--text-accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.showcase-card:hover {
    transform: translateY(-8px);
    border-color: var(--text-accent);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.showcase-card:hover::before {
    transform: scaleX(1);
}

.showcase-card-image {
    width: 100%;
    height: 180px;
    background: var(--bg-tertiary);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.showcase-card-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.showcase-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.showcase-card:hover .showcase-card-image img {
    transform: scale(1.05);
}

.showcase-card-icon {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    font-size: 4rem;
    color: var(--text-accent);
    opacity: 0.3;
    cursor: pointer;
}

.showcase-card-icon a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--text-accent);
    text-decoration: none;
}

.showcase-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.showcase-card-header {
    margin-bottom: 0.25rem;
}

.showcase-card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.showcase-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.showcase-card-title a:hover {
    color: var(--text-accent);
    text-decoration: none;
}

.showcase-card:hover .showcase-card-title a {
    color: var(--text-accent);
}

.showcase-card-category {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.showcase-card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.showcase-card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.showcase-tech-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-accent);
    background: rgba(250, 189, 47, 0.1);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    border: 2px solid rgba(250, 189, 47, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.showcase-tech-tag i {
    font-size: 0.9rem;
}

.showcase-card:hover .showcase-tech-tag {
    background: rgba(250, 189, 47, 0.15);
    border-color: rgba(250, 189, 47, 0.4);
}

.showcase-card-footer {
    display: flex;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.showcase-card-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-accent);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.showcase-card-link:hover {
    color: var(--text-primary);
    text-decoration: none;
    transform: translateX(2px);
}

.showcase-card-link::before {
    content: '→';
    transition: transform 0.3s ease;
}

.showcase-card-link:hover::before {
    transform: translateX(3px);
}

.showcase-year-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(40, 40, 40, 0.9);
    border: 2px solid var(--border);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
    z-index: 1;
}

@media (max-width: 768px) {
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .showcase-card-image,
    .showcase-card-icon {
        height: 200px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.showcase-status-badge {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    margin-top: 0.5rem;
}

.showcase-status-badge.in-progress {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 2px solid rgba(251, 191, 36, 0.3);
}

.showcase-status-badge.completed {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 2px solid rgba(34, 197, 94, 0.3);
}