.main-title {
    margin-bottom: 40px;
    color: #163047;
    font-size: 1.8em;
    text-align: center;
}

.cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin: 40px auto;
    max-width: 1000px;
}

.card {
    text-decoration: none;
    width: 260px;
    background: linear-gradient(135deg, #1b55c5, #55c02c);
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: white;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    transition: opacity 0.3s ease;
    opacity: 0;
}

.card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.2);
}

.card:hover::before {
    opacity: 1;
}

.card-content {
    padding: 30px 0px;
    text-align: center;
}

.card-content h3 {
    margin-bottom: 15px;
    font-size: 1.3em;
    font-weight: 600;
}

.card-content p {
    font-size: 0.95em;
    line-height: 1.5;
}

/* Style pour la section site fermé */
#website_closed {
    margin: 40px auto;
    padding: 30px;
    max-width: 800px;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

#website_closed img {
    max-width: 120px;
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        width: 90%;
    }

    .main-title {
        font-size: 1.4em;
    }
}