.site-footer {
    position: relative;
    margin-top: 80px;
    background: #0A0A0A;
    border-top: 1px solid #121214;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;

    background: linear-gradient(
        90deg,
        transparent,
        #2B8CFF,
        transparent
    );
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 32px 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 32px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    font-size: 22px;
    font-weight: 800;
    color: #FFFFFF;
    text-decoration: none;
}

.footer-logo span {
    color: #2B8CFF;
}

.footer-description {
    color: #8A8F94;
    font-size: 14px;
    line-height: 1.6;
}

.footer-status-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-status-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #A0A0A0;
}

.footer-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #2B8CFF;
    box-shadow: 0 0 8px #2B8CFF;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-title {
    display: flex;
    justify-content: space-between;
    align-items: center;

    font-size: 14px;
    font-weight: 700;
    color: #E6E6E6;

    width: 100%;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;

    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: #8A8F94;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.25s ease;
}

.footer-links a:hover {
    color: #2B8CFF;
    transform: translateX(4px);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #121214;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom-left {
    font-size: 12px;
    color: #6E6E6E;
}

.footer-bottom-right {
    display: flex;
    gap: 16px;
}

.footer-bottom-right a {
    font-size: 12px;
    color: #8A8F94;
    text-decoration: none;
    transition: 0.2s;
}

.footer-bottom-right a:hover {
    color: #FFFFFF;
}

.footer-arrow {
    display: none;
    width: 12px;
    height: 12px;

    border-right: 2px solid #6E6E6E;
    border-bottom: 2px solid #6E6E6E;

    transform: rotate(-45deg);
    transition: transform 0.3s ease;
}

@media (max-width: 768px) {

    .footer-container {
        padding: 32px 20px 80px;
    }

    .footer-grid {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .footer-brand {
        align-items: center;
        text-align: center;
    }

    .footer-description {
        max-width: 320px;
    }

    .footer-status-list {
        align-items: center;
    }

    .footer-column {
        border-top: 1px solid #121214;
        padding: 16px 0;
    }

    .footer-title {
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
    }

    .footer-arrow {
        display: block;
    }

    .footer-links {
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
        padding-left: 8px;
    }

    .footer-column.active .footer-links {
        max-height: 200px;
        margin-top: 10px;
    }

    .footer-column.active .footer-arrow {
        transform: rotate(45deg);
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
    }

    .footer-bottom-right {
        justify-content: center;
    }
}