.courseSection{
    max-width: 1200px;
    margin: auto;
    padding-top: 20px;
}

.courseSection h1{
    font-size: 2.2rem;
    line-height: 1.2;
    padding: 20px;
    text-align: center;
}

/* GRID DE CATEGORÍAS */

.courses{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    padding: 20px;
    margin: 40px 0;
}

/* TARJETA */

.courseicon{
    min-height: 180px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    padding: 25px;
    border-radius: 25px;
    text-align: center;
    color: #fff;

    transition: all .3s ease;
}

.courseicon:hover{
    transform: translateY(-8px) scale(1.03);
}

.courseicon i{
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.courseicon span{
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
}

.courseicon hr{
    width: 100%;
    margin-top: 15px;
    border: none;
    height: 1px;
    background: rgba(255,255,255,.4);
}

/* COLORES */

.courseicon:nth-child(1){
    background: linear-gradient(45deg,#22c55e,#16a34a);
    box-shadow: 0 10px 25px rgba(34,197,94,.3);
}

.courseicon:nth-child(2){
    background: linear-gradient(45deg,#a855f7,#7e22ce);
    box-shadow: 0 10px 25px rgba(168,85,247,.3);
}

.courseicon:nth-child(3){
    background: linear-gradient(45deg,#2563eb,#1e40af);
    box-shadow: 0 10px 25px rgba(37,99,235,.3);
}

.courseicon:nth-child(4){
    background: linear-gradient(45deg,#eab308,#ca8a04);
    box-shadow: 0 10px 25px rgba(234,179,8,.3);
}

.courseicon:nth-child(5){
    background: linear-gradient(45deg,#7c3aed,#5b21b6);
    box-shadow: 0 10px 25px rgba(124,58,237,.3);
}

.courseicon:nth-child(6){
    background: linear-gradient(45deg,#f97316,#ea580c);
    box-shadow: 0 10px 25px rgba(249,115,22,.3);
}

/* TABLET */

@media (max-width: 992px){

    .courses{
        grid-template-columns: repeat(2, 1fr);
    }

}

/* MÓVIL */

@media (max-width: 576px){

    .courseSection h1{
        font-size: 1.8rem;
    }

    .courses{
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .courseicon{
        min-height: 140px;
        padding: 20px;
    }

    .courseicon i{
        font-size: 2rem;
    }

    .courseicon span{
        font-size: 1rem;
    }

}