/* Portfolio Grid Styles */
.portfolio-main {
    padding-top: 80px; /* Space for fixed navbar */
    background-color: var(--black);
}

.portfolio-page-header {
    padding-top: 4rem;
    text-align: center;
}

.portfolio-page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--white);
    margin-bottom: 4rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 2rem 4rem 2rem;
}

.portfolio-item {
    position: relative;
    text-decoration: none;
    color: var(--white);
    background: var(--black);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-smooth);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.portfolio-item-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
}

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

.portfolio-item:hover .portfolio-item-image img {
    transform: scale(1.05);
}

.portfolio-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    transition: background 0.3s ease;
}

.portfolio-item:hover::after {
    background: rgba(0, 0, 0, 0.6);
}

.portfolio-item-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--white);
    text-align: center;
    z-index: 1;
    transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-item-title {
    transform: translate(-50%, -50%) scale(1.05);
}