/* Portfolio Showcase - Engaging Gallery Styles */

.portfolio-stats {
    padding: 3.5rem 0;
    background: linear-gradient(135deg, #f8fafc, #ffffff);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item .counter {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.stat-item .stat-label {
    display: block;
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-top: 0.35rem;
    font-weight: 500;
}

/* Gallery */
.portfolio-gallery {
    padding: 5rem 0;
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.portfolio-filter .filter-btn {
    padding: 0.65rem 1.4rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-light);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
}

.portfolio-filter .filter-btn:hover,
.portfolio-filter .filter-btn.active {
    background: var(--gradient);
    color: var(--dark-bg);
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 1.75rem;
}

.portfolio-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    cursor: pointer;
    display: block;
    text-decoration: none;
}

.portfolio-card.featured {
    grid-column: span 2;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(37, 99, 235, 0.16);
    border-color: var(--primary-color);
}

.portfolio-card .thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--darker-bg);
}

.portfolio-card.featured .thumb {
    aspect-ratio: 16 / 9;
}

.portfolio-card .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.portfolio-card:hover .thumb img {
    transform: scale(1.09);
}

.portfolio-card .thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.15) 55%, transparent);
}

.portfolio-card .cat-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
}

.portfolio-card .card-info {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 1.5rem;
    color: #fff;
}

.portfolio-card .card-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: #fff;
}

.portfolio-card .card-info p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
    margin-bottom: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-card .view-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.4s ease;
}

.portfolio-card .view-link i {
    transition: transform 0.3s ease;
}

.portfolio-card:hover .view-link {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-card .view-link:hover i {
    transform: translateX(5px);
}

.portfolio-card .card-results {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 0.9rem;
    flex-wrap: wrap;
}

.portfolio-card .card-results .cr-item {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.9);
}

.portfolio-card .card-results .cr-item strong {
    color: #34d399;
    font-size: 0.95rem;
}

/* Tools / Toolbox */
.portfolio-tools {
    padding: 5rem 0;
}

.tools-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    max-width: 900px;
    margin: 2.5rem auto 0;
}

.tool-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.tool-chip i {
    color: var(--primary-color);
}

.tool-chip:hover {
    border-color: var(--primary-color);
    background: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.12);
}

/* CTA */
.portfolio-cta {
    padding: 4rem 0;
    background: var(--gradient);
    color: #fff;
    text-align: center;
}

.portfolio-cta h2 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    color: #fff;
}

.portfolio-cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 620px;
    margin: 0 auto 2rem;
}

.portfolio-cta .btn {
    border-color: #fff;
    color: #fff;
}

.portfolio-cta .btn.btn-primary {
    background: #fff;
    color: var(--primary-color);
    border: none;
}

/* Responsive */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;
    }
    .portfolio-card.featured {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .stat-item .counter {
        font-size: 2.2rem;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-cta h2 {
        font-size: 1.9rem;
    }
}