.portfolio-hero {
    background: url('Images/Bleu.jpeg') center/cover no-repeat;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.portfolio-hero h1 {
    font-size: 3rem;
    color: #eab2bb;
    text-shadow: 0 0 10px #fff;
    animation: fadeIn 2s ease-out;
}

.portfolio-content {
    padding: 4rem 2rem;
    max-width: 900px;
    margin: auto;
    text-align: center;
}

.portfolio-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.portfolio-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    justify-items: center;
}

.portfolio-grid img {
    width: 100%;
    max-width: 300px;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.portfolio-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px #eab2bb;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
}

.lightbox .close {
    position: absolute;
    top: 30px;
    right: 50px;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
}