/* Portfolio - Portfolio Grid, Cards, App Icons, Links */

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--grid-gap);
    margin-top: var(--space-2xl);
}

.portfolio-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: var(--card-padding);
    border: 1px solid var(--border);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    transform: scaleX(0);
    transition: transform 0.5s;
}

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

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--accent);
}

/* App Icon */
.app-icon {
    width: 140px;
    height: 140px;
    margin: 0 auto var(--space-lg);
    border-radius: 28px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.5s;
    overflow: hidden;
}

.portfolio-card:hover .app-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(4, 120, 87, 0.3);
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 28px;
}

/* Portfolio Card Content */
.portfolio-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.portfolio-card .category {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.portfolio-card p {
    color: var(--text);
    opacity: 0.8;
    margin-bottom: var(--space-lg);
    font-size: 1rem;
    line-height: 1.7;
}

.portfolio-card:hover .badge {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
}

/* App Links */
.app-links {
    margin-top: var(--space-lg);
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.app-link {
    padding: 0.8rem 1.8rem;
    border: 2px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.4s;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
}

.app-link:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(4, 120, 87, 0.3);
}