body {
    background-color: var(--catalog-bg);
    margin: 0;
    padding: 0;
}

.main-marcas {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 120px 5% 60px 5%;
}

.container-marcas {
    width: 100%;
    max-width: 1000px;
    text-align: center;
}

.header-marcas h1 {
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.header-marcas p {
    color: #b8c8e0;
    margin-bottom: 40px;
}

/* --- BOX CENTRAL DE LOGOS --- */
.box-logos {
    background-color: #ffffff;
    border-radius: var(--radius-card);
    padding: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 40px;
    align-items: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.22);
}

.marca-item {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    transition: transform 0.3s ease, filter 0.3s ease, opacity 0.3s ease;
    filter: grayscale(20%); /* Logos em cinza por padrão para elegância */
    opacity: 0.7;
}

.marca-item:hover {
    filter: grayscale(0%); /* Ganha cor no hover*/
    opacity: 1;
    transform: scale(1.1);
}

.marca-item img {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    border-radius: 10px;
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    .box-logos {
        padding: 30px;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .header-marcas h1 {
        font-size: 2rem;
    }
}