main {
    background-image: linear-gradient(rgba(223, 237, 242, 0.6), rgba(223, 237, 242, 0.6)), url('../img/unplash.jpg');
    background-size: cover;
    background-position: center; 
    background-repeat: no-repeat; 
    padding: 1px 20px;
}

.card-custom {
background: rgba(255, 255, 255, 0.6);
border-radius: 16px;
box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
transition: transform 0.5s ease;
}

.card-custom:hover {
    transform: translateY(-5px);
}

.button {
    display: inline-block;
    background-color: #A3B4BF;
    color: #2d3c3f;
    text-decoration: none;
    font-weight: bold;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 1.1em;
    transition: background-color 0.3s, color 0.3s;
}

.button:hover {
    background-color: #BFD1D9;
    color: #2d3c3f;
}


.icone-social a {
    color: #1d2628;
    font-size: 1.3rem; 
    transition: all 0.3s ease;
    display: inline-block;
}

.icone-social a:hover {
    color: #678b99;
    transform: translateY(-3px);
}