.page-footer {
    margin-top: 60px;
    position: relative;
}

.footer-bg-icon {
    position: absolute;
    z-index: -1;
    bottom: 81px;
    right: 0;
    width: 279px;
}

.footer-top-flex__logo a {
    display: table;
    margin: 0 auto 25px;
    background: none;
    border-bottom: none;
}

.footer-top-flex__logo img {
    min-width: 324px;
}

.footer-top-flex__btns {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
    align-items: center;
    margin: 0 0 35px;
}

.footer-top-flex__btns .btn {
    width: max-content;
}

.footer-top-flex__btns .btn+.btn {
    margin: 0;
}

.footer-top h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-dark-alt);
    margin: 0 0 15px;
    text-align: center;
    font-family: var(--font-sans);
}

.footer-detail-flex__infos ul {
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-detail-flex__infos ul li {
    padding: 0 0 0 28px;
    margin: 0 auto;
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-gray);
    text-align: center;
    line-height: var(--line-height-normal);
    display: table;
}

.footer-detail-flex__infos ul li:before {
    display: none;
}

.footer-detail-flex__infos ul li i {
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 20px;
    background: var(--gradient-purple-teal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-detail-flex__infos ul li.address-info p {
    margin: 0;
}

.footer-detail-flex__infos ul li a.btn {
    font-size: 18px;
    margin: 5px 0 17px;
    padding: 0;
}

.footer-detail-flex__social {
    margin: 37px 0 0;
}

.footer-detail-flex__social ul {
    display: flex;
    gap: 20px;
    padding: 0;
    justify-content: center;
    margin: 0;
    align-items: center;
}

.footer-detail-flex__social ul li {
    padding: 0;
    margin: 0;
}

.footer-detail-flex__social ul li:before {
    display: none;
}

.footer-detail-flex__social ul li a {
    font-size: 25px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background: var(--color-slate);
    border-bottom: none;
    display: flex;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.footer-detail-flex__social ul li a:has(.icon-youtube) {
    font-size: 18px;
}

.footer-detail-flex__logos {
    margin: 32px 0 0;
}

.footer-detail-flex__logos ul {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 0;
    margin: 0;
}

.footer-detail-flex__logos ul li {
    padding: 0;
    margin: 0;
}

.footer-detail-flex__logos ul li:before {
    display: none;
}

.footer-detail-flex__logos ul li a {
    display: block;
    border-bottom: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.footer-detail-flex__logos ul li img {
    display: block;
}

.footer-bottom {
    background: var(--color-bg-light-purple);
    padding: 12px 0;
    margin: 30px 0 0;
}

.footer-bottom ul {
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 35px;
    padding: 0;
    margin: 0;
}

.footer-bottom ul li {
    padding: 0;
    margin: 0;
}

.footer-bottom ul li:before {
    display: none;
}

.footer-bottom ul li:last-child {
    width: 100%;
}

.footer-bottom ul li,
.footer-bottom ul li a {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-text-gray);
    border-bottom: none;
}

.back-to-top {
    position: fixed;
    z-index: 999;
    right: 15px;
    bottom: 15px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top a {
    position: relative;
    width: 42px;
    height: 42px;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--gradient-purple-teal);
    border-bottom: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 0 0 1px var(--color-white);
    z-index: 1;
}

.back-to-top a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(298.55deg, var(--color-purple) 16.91%, var(--color-purple) 81.68%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    z-index: -1;
}

@media(min-width: 768px) {
    .page-footer {
        margin-top: 100px;
    }

    .footer-top-flex__logo a {
        margin: 0 0 35px;
    }

    .footer-top-flex__btns {
        flex-direction: row;
        gap: 20px;
        justify-content: flex-start;
        align-items: flex-start;
        margin: 0 0 50px;
    }

    .footer-detail-flex__infos ul {
        display: block;
        column-count: 2;
    }

    .footer-detail-flex__infos ul li {
        text-align: left;
        display: block;
        margin: 0;
        width: max-content;
    }

    .footer-detail-flex__infos ul li+li {
        margin-top: 16px;
    }

    .footer-detail-flex {
        display: flex;
        flex-wrap: wrap;
    }

    .footer-detail-flex__infos {
        width: 100%;
    }

    .footer-top h3 {
        text-align: left;
        margin: 0 0 20px;
    }

    .footer-detail-flex__social {
        margin: 32px 0 0;
        width: 50%;
    }

    .footer-detail-flex__infos ul li a.btn {
        margin: 5px 0 0;
    }

    .footer-detail-flex__social ul {
        justify-content: flex-start;
    }

    .footer-bottom {
        padding: 11px 0;
        margin: 50px 0 0;
    }

    .footer-bottom ul li:last-child {
        width: max-content;
    }

    .back-to-top a {
        width: max-content;
        padding: 0 33px;
        height: 53px;
        gap: 5px;
    }

    .back-to-top {
        right: 22px;
        bottom: 30px;
    }

    .footer-bg-icon {
        bottom: 48px;
        width: 386px;
    }
}


@media(min-width: 1200px) {
    .page-footer {
        margin-top: 130px;
    }

    .footer-top-flex {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: 0 0 50px;
    }

    .footer-detail-flex__infos {
        width: 50%;
        margin: 0;
    }

    .footer-detail-flex__social {
        width: auto;
        margin: 0;
    }

    .footer-detail-flex__logos {
        margin: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .footer-detail-flex {
        justify-content: space-between;
    }

    .footer-top-flex__logo a {
        margin: 0;
    }

    .footer-top-flex__btns {
        margin: 0;
    }

    .footer-bottom ul {
        gap: 10px 50px;
    }

    .back-to-top a {
        padding: 0 35px;
        height: 50px;
        font-size: 16px;
    }

    .back-to-top {
        right: 42px;
        bottom: 42px;
    }

    .back-to-top a:hover {
        background-size: unset;
    }

    .back-to-top a:hover::before {
        opacity: 1;
    }

    .footer-bottom ul li a:hover,
    .footer-detail-flex__infos ul li a:hover {
        color: var(--color-purple);
    }

    .footer-detail-flex__social ul li a:hover {
        background: var(--color-purple);
    }

    .footer-detail-flex__logos ul li a:hover {
        opacity: 0.7;
        transform: scale(1.05);
        background: none;
    }

    .footer-bg-icon {
        right: unset;
        width: 262px;
        left: 0;
    }
}


@media(min-width: 1300px) {
    .footer-detail-flex__social {
        margin: 0 130px 0 0;
    }

    .back-to-top a i {
        font-size: 20px;
    }
}