.portfolio-gallery .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.portfolio-preview {
    height: 500px;
    overflow: hidden;
}

.portfolio-image {
    width: 100%;
    display: block;
    transform: translateY(0);
    will-change: transform;
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #f1f5f9;
    border-bottom: 1px solid #e5e7eb;
}

.browser-header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.browser-header span:nth-child(1) {
    background: #f87171;
}

.browser-header span:nth-child(2) {
    background: #facc15;
}

.browser-header span:nth-child(3) {
    background: #4ade80;
}