.dm-footer {
    padding: 36px 0 18px;
    background: linear-gradient(180deg, #020817 0%, var(--primary) 100%);
    color: var(--white);
}

.dm-footer__grid {
    display: grid;
    grid-template-columns: 1.35fr .72fr .8fr 1.05fr .9fr;
    gap: 38px;
}

.dm-footer__logo {
    color: var(--white);
    line-height: .9;
    display: inline-flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.dm-footer__logo strong {
    font-size: 32px;
    font-weight: 900;
}

.dm-footer__logo span {
    color: var(--accent);
    font-size: 14px;
    font-weight: 900;
}

.dm-footer__brand p {
    max-width: 270px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
    margin: 0 0 18px;
}

.dm-footer__social {
    display: flex;
    gap: 10px;
}

.dm-footer__social a {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.18);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: .2s ease;
}

.dm-footer__social a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.dm-footer h3 {
    color: var(--white);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    margin: 0 0 13px;
}

.dm-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dm-footer li {
    margin-bottom: 5px;
}

.dm-footer a,
.dm-footer__contact span {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.4;
}

.dm-footer a {
    transition: .2s ease;
}

.dm-footer a:hover {
    color: var(--accent);
}

.dm-footer__contact {
    margin: 0;
    font-style: normal;
}

.dm-footer__contact a,
.dm-footer__contact span {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 8px;
}

.dm-footer__contact i {
    color: var(--accent);
    width: 15px;
}

.dm-footer__certs {
    min-width: 0;
}

.dm-footer__cert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,.14);
    margin-bottom: 8px;
}

.dm-footer__cert i {
    color: var(--accent);
    font-size: 20px;
}

.dm-footer__cert strong,
.dm-footer__cert span {
    display: block;
}

.dm-footer__cert strong {
    color: var(--white);
    font-size: 13px;
    font-weight: 900;
}

.dm-footer__cert span {
    color: var(--muted);
    font-size: 11px;
}

.dm-footer__bottom {
    margin-top: 28px;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,.1);
    text-align: center;
}

.dm-footer__bottom p {
    color: rgba(216,225,240,.72);
    font-size: 12px;
    margin: 0;
}

.dm-whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1200;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: #25D366;
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 18px 42px rgba(37, 211, 102, .35);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.dm-whatsapp-float::before {
    content: "";
    position: absolute;
    inset: -7px;
    border-radius: 50%;
    border: 1px solid rgba(37, 211, 102, .28);
}

.dm-whatsapp-float:hover {
    background: #1DB954;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 22px 52px rgba(37, 211, 102, .42);
}

@media (max-width: 1100px) {
    .dm-footer__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 760px) {
    .dm-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 520px) {
    .dm-footer {
        padding-top: 30px;
    }

    .dm-footer__grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .dm-whatsapp-float {
        right: 16px;
        bottom: 16px;
        width: 56px;
        height: 56px;
        font-size: 29px;
    }
}