/**
 * CerdasWeb Modern Technology - Portfolio & Case Studies
 */

/* Filter Chips Bar */
.cw-filters-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    justify-content: center;
}

.cw-filter-btn {
    padding: 0.5rem 1rem;
    border-radius: var(--cw-radius-pill);
    border: 1px solid var(--cw-border);
    background: var(--cw-surface);
    color: var(--cw-text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--cw-transition);
}

.cw-filter-btn:hover,
.cw-filter-btn.is-active {
    background: var(--cw-primary);
    border-color: var(--cw-primary);
    color: #FFFFFF;
}

/* Portfolio Grid */
.cw-portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 640px) {
    .cw-portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cw-portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.cw-portfolio-card {
    background: var(--cw-surface);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--cw-transition);
}

.cw-portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cw-shadow-lg);
    border-color: rgba(9, 122, 255, 0.35);
}

.cw-portfolio-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #E2E8F0;
}

.cw-portfolio-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.cw-portfolio-card:hover .cw-portfolio-thumb img {
    transform: scale(1.05);
}

.cw-portfolio-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.cw-portfolio-client-tag {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--cw-primary);
    margin-bottom: 0.5rem;
}

.cw-portfolio-title {
    font-size: 1.25rem;
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

.cw-portfolio-title a {
    color: var(--cw-text);
    text-decoration: none;
}

.cw-portfolio-title a:hover {
    color: var(--cw-primary);
}

.cw-portfolio-desc {
    font-size: 0.9375rem;
    color: var(--cw-muted);
    margin-bottom: 1.25rem;
    flex: 1;
}

.cw-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

.cw-tech-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    background: rgba(15, 23, 42, 0.05);
    border-radius: 4px;
    color: var(--cw-muted);
}

/* Portfolio Single Case Study Layout */
.cw-casestudy-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    background: var(--cw-surface);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-lg);
    padding: 2rem;
    margin: 2.5rem 0;
}

@media (min-width: 768px) {
    .cw-casestudy-meta-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cw-casestudy-meta-item span {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    color: var(--cw-muted);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cw-casestudy-meta-item strong {
    font-size: 1.0625rem;
    color: var(--cw-text);
}

.cw-casestudy-section {
    margin-bottom: 3.5rem;
}

.cw-casestudy-section h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.cw-casestudy-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--cw-primary);
    border-radius: 2px;
}

.cw-casestudy-box {
    background: var(--cw-surface);
    border: 1px solid var(--cw-border);
    border-radius: var(--cw-radius-lg);
    padding: 2rem;
    font-size: 1.0625rem;
    line-height: 1.75;
}