/* Estilos Gerais (Base Mobile-First) */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-shadow: border-box;
}

.landing-header {
    background-color: #f4f4f4;
    padding: 20px;
    text-align: center;
}

/* LAYOUT PARA TELEMÓVEL (Mobile View) */
.landing-content {
    display: flex;
    flex-direction: column; /* Empilha tudo em coluna única */
    gap: 15px;
    padding: 15px;
}

.card {
    background-color: #ffffff;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 8px;
}

.btn-cta {
    display: block;
    width: 90%;
    margin: 20px auto;
    padding: 15px;
    background-color: #007bff;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 5px;
}

/* LAYOUT PARA DESKTOP (Ecrãs a partir de 768px ou 1024px) */
@media screen and (min-width: 768px) {
    .landing-content {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px;
    }

    .landing-header {
        padding: 50px;
    }

    .btn-cta {
        display: inline-block;
        width: auto;
        padding: 15px 40px;
    }
}

.weldone-resources {
    max-width: 1200px;
    margin: 48px auto;
    padding: 0 24px;
}

.weldone-resources > h2 {
    margin: 0 0 24px;
    color: #fff;
    text-align: center;
}

.weldone-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.weldone-card {
    padding: 28px 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #fff;
    text-align: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.weldone-card > .glyphicon {
    color: #e83e8c;
    font-size: 36px;
}

.weldone-card h3 {
    margin: 16px 0 8px;
    color: #333;
}

.weldone-card p {
    margin: 0;
    padding: 0;
    color: #666;
    font-size: 15px;
}

@media screen and (min-width: 600px) {
    .weldone-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 992px) {
    .weldone-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}