.portal-footer {
    padding: 80px 0 40px;
    background: #002d5b;
    color: #fff;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.portal-footer__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.portal-footer__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 60px;
}

.portal-footer__column {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.portal-footer__category h2 {
    position: relative;
    margin: 0 0 25px;
    padding-bottom: 10px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.portal-footer__category h2::after {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: #fff;
    content: "";
    opacity: .3;
}

.portal-footer__category ul {
    padding: 0;
    list-style: none;
}

.portal-footer__category li {
    margin-bottom: 12px;
}

.portal-footer__category a {
    display: inline-block;
    color: rgba(255, 255, 255, .8);
    font-size: 15px;
    text-decoration: none;
    transition: all .3s ease;
}

.portal-footer__category a:hover {
    transform: translateX(5px);
    color: #fff;
}

.portal-footer__bottom {
    margin-top: 60px;
}

.portal-footer__divider {
    height: 1px;
    margin-bottom: 40px;
    background: rgba(255, 255, 255, .1);
}

.portal-footer__bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.portal-footer__logo {
    width: auto;
    height: 50px;
    filter: brightness(0) invert(1);
}

.portal-footer__copyright,
.portal-footer__disclaimer {
    margin: 0;
    color: rgba(255, 255, 255, .6);
}

.portal-footer__copyright {
    font-size: 13px;
}

.portal-footer__disclaimer {
    max-width: 500px;
    color: rgba(255, 255, 255, .5);
    font-size: 12px;
    line-height: 1.5;
    text-align: right;
}

@media (max-width: 920px) {
    .portal-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 40px;
    }

    .portal-footer__bottom-content {
        align-items: center;
        flex-direction: column;
        text-align: center;
    }

    .portal-footer__disclaimer {
        margin: 0 auto;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .portal-footer {
        padding-top: 55px;
    }

    .portal-footer__grid {
        grid-template-columns: 1fr;
    }

    .portal-footer__column {
        gap: 40px;
    }
}