.solucion-seccion {
    scroll-margin-top: 130px; 
}

.seccion-titulo {
    font-size: 2.2rem;
}

.custom-category-list {
    border-right: 2px solid #e9ecef;
    padding-right: 20px;
}

.custom-category-list li {
    margin-bottom: 18px;
}

.custom-category-list a {
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.25rem;
    display: block;
    padding: 12px 18px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.custom-category-list a:hover, 
.custom-category-list a.active {
    color: #04294b;
    background-color: #ffffff;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* --- NUEVOS ESTILOS DE LA TARJETA --- */

.solution-card {
    border: none;
    border-radius: 12px; 
    background-color: #ffffff;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden; 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
    height: 220px; 
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    transition: transform 0.3s ease;
}

.solution-card:hover .card-icon {
    transform: scale(1.03); 
}

.custom-icon-img {
    width: 80%; 
    height: 100%;
    object-fit: contain; 
}

.card-title-wrapper {
    background-color: #04294b; 
    padding: 15px 20px;
    border-top: 3px solid #04294b; 
}

.card-title-wrapper .card-title {
    color: #ffffff !important; 
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.solution-card .card-text {
    font-size: 1.15rem;
    line-height: 1.6;
    color: #4a5568 !important; 
}