```css
/* =====================================================
   FOOTER PREMIUM - MARROCO NEGÓCIOS IMOBILIÁRIOS
===================================================== */

.site-footer {

    background: #0C271F;

    position: relative;

    width: 100%;

    box-sizing: border-box;

    padding: 65px 0;

}


/* =====================================================
   LINHA DOURADA
===================================================== */

.footer-top-line {

    width: 100%;

    height: 3px;

    background: linear-gradient(
        90deg,
        transparent,
        #C8A74D,
        transparent
    );

    margin-bottom: 60px;

}


/* =====================================================
   CONTAINER
===================================================== */

.footer-container {

    display: grid;

    grid-template-columns: 300px 1fr 320px;

    gap: 70px;

    align-items: center;

    box-sizing: border-box;

}


/* =====================================================
   COLUNAS
===================================================== */

.footer-col {

    position: relative;

    min-width: 0;

}


.footer-col:not(:last-child)::after {

    content: "";

    position: absolute;

    top: 10%;

    right: -35px;

    width: 1px;

    height: 80%;

    background: rgba(255,255,255,.12);

}


/* =====================================================
   LOGO
===================================================== */

.footer-logo {

    display: block;

    width: 210px;

    max-width: 100%;

    height: auto;

    margin-bottom: 20px;

}


/* =====================================================
   SLOGAN
===================================================== */

.footer-slogan {

    display: block;

    color: #d9d9d9;

    font-size: 15px;

    margin-bottom: 25px;

}


/* =====================================================
   REDES SOCIAIS
===================================================== */

.footer-social {

    display: flex;

    gap: 18px;

}


.footer-social a {

    width: 46px;

    height: 46px;

    border: 1px solid rgba(200,167,77,.35);

    border-radius: 50%;

    display: flex;

    justify-content: center;

    align-items: center;

    color: #C8A74D;

    font-size: 20px;

    text-decoration: none;

    transition: .35s;

}


.footer-social a:hover {

    background: #C8A74D;

    color: #0C271F;

    transform: translateY(-4px);

}


/* =====================================================
   CENTRO
===================================================== */

.footer-mini {

    color: #C8A74D;

    font-size: 13px;

    letter-spacing: 2px;

    font-weight: 700;

}


.footer-centro h3 {

    color: #fff;

    font-size: 34px;

    margin: 12px 0 18px;

}


.footer-centro p {

    color: #d7d7d7;

    line-height: 1.8;

    max-width: 500px;

    margin-bottom: 30px;

}


/* =====================================================
   BOTÃO
===================================================== */

.footer-btn {

    display: inline-flex;

    align-items: center;

    gap: 10px;

    background: #C8A74D;

    color: #0C271F;

    padding: 15px 28px;

    border-radius: 10px;

    text-decoration: none;

    font-weight: 700;

    transition: .35s;

}


.footer-btn:hover {

    transform: translateY(-3px);

    box-shadow: 0 12px 30px rgba(0,0,0,.25);

}


/* =====================================================
   DIREITA
===================================================== */

.footer-direita {

    text-align: right;

}


.footer-direita p {

    color: #fff;

    margin-bottom: 12px;

    line-height: 1.6;

}


.footer-dev {

    margin-top: 25px;

    color: #cfcfcf;

}


.footer-dev a {

    color: #C8A74D;

    text-decoration: none;

    font-weight: 700;

}


.footer-dev a:hover {

    color: #fff;

}


/* =====================================================
   ÁREA RESTRITA
===================================================== */

.footer-admin {

    display: inline-flex;

    align-items: center;

    gap: 7px;

    color: rgba(255,255,255,.45);

    text-decoration: none;

    font-size: 11px;

    letter-spacing: .5px;

    transition: .3s ease;

}


.footer-admin:hover {

    color: #C8A74D;

}


.footer-admin i {

    font-size: 10px;

}


/* =====================================================
   TABLET
===================================================== */

@media screen and (max-width: 1100px) {

    .footer-container {

        grid-template-columns: 240px 1fr 250px;

        gap: 40px;

    }


    .footer-col:not(:last-child)::after {

        right: -20px;

    }


    .footer-centro h3 {

        font-size: 28px;

    }


    .footer-logo {

        width: 180px;

    }

}


/* =====================================================
   TABLET PEQUENO
===================================================== */

@media screen and (max-width: 800px) {

    .site-footer {

        width: 100%;

        padding: 50px 20px;

        box-sizing: border-box;

    }


    .footer-top-line {

        margin-bottom: 45px;

    }


    .footer-container {

        width: 100%;

        max-width: 100%;

        display: flex;

        flex-direction: column;

        align-items: center;

        gap: 45px;

        box-sizing: border-box;

    }


    .footer-col {

        width: 100%;

        max-width: 500px;

        min-width: 0;

        text-align: center;

        box-sizing: border-box;

    }


    /* Remove divisórias do desktop */

    .footer-col:not(:last-child)::after {

        display: none;

    }


    /* LOGO */

    .footer-logo {

        width: 190px;

        max-width: 80%;

        margin-left: auto;

        margin-right: auto;

        margin-bottom: 18px;

    }


    /* SLOGAN */

    .footer-slogan {

        font-size: 14px;

        margin-bottom: 22px;

    }


    /* REDES */

    .footer-social {

        justify-content: center;

        gap: 14px;

    }


    .footer-social a {

        width: 44px;

        height: 44px;

        font-size: 18px;

    }


    /* CENTRO */

    .footer-mini {

        font-size: 11px;

        letter-spacing: 1.5px;

    }


    .footer-centro h3 {

        font-size: 27px;

        line-height: 1.25;

        margin: 10px 0 15px;

    }


    .footer-centro p {

        max-width: 460px;

        margin-left: auto;

        margin-right: auto;

        margin-bottom: 25px;

        font-size: 14px;

        line-height: 1.7;

    }


    /* BOTÃO */

    .footer-btn {

        padding: 14px 22px;

    }


    /* DIREITA */

    .footer-direita {

        text-align: center;

    }


    .footer-direita p {

        font-size: 13px;

        margin-bottom: 8px;

    }


    .footer-dev {

        margin-top: 20px;

        font-size: 13px;

    }


    .footer-admin {

        margin-top: 15px;

    }

}


/* =====================================================
   CELULAR
===================================================== */

@media screen and (max-width: 500px) {

    .site-footer {

        width: 100%;

        padding: 40px 16px;

    }


    .footer-top-line {

        height: 2px;

        margin-bottom: 38px;

    }


    .footer-container {

        gap: 38px;

    }


    .footer-col {

        width: 100%;

        max-width: 100%;

    }


    .footer-logo {

        width: 165px;

        max-width: 75%;

    }


    .footer-slogan {

        font-size: 13px;

    }


    .footer-social {

        gap: 12px;

    }


    .footer-social a {

        width: 42px;

        height: 42px;

        font-size: 17px;

    }


    .footer-centro h3 {

        font-size: 23px;

    }


    .footer-centro p {

        font-size: 13px;

        line-height: 1.65;

    }


    .footer-btn {

        font-size: 13px;

        padding: 13px 18px;

    }


    .footer-direita p {

        font-size: 12px;

    }


    .footer-dev {

        font-size: 12px;

    }

}


/* =====================================================
   CELULARES MUITO PEQUENOS
===================================================== */

@media screen and (max-width: 360px) {

    .site-footer {

        padding-left: 12px;

        padding-right: 12px;

    }


    .footer-centro h3 {

        font-size: 21px;

    }


    .footer-btn {

        font-size: 12px;

        padding: 12px 16px;

    }

}
```