/* ============================================================
   Rodapé global (.iah-footer) — todas as páginas exceto as
   5 páginas "app" (que já têm o seu próprio CSS .iah-footer*)
   Adaptado de inicio-nova-v7.css (linhas 942-1048)
   ============================================================ */

.iah-footer,
.iah-footer *,
.iah-footer *::before,
.iah-footer *::after {
    box-sizing: border-box;
}

.iah-footer {
    background: #1f2933;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 48px;
}

.iah-footer a {
    color: inherit;
    text-decoration: none;
}

.iah-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.iah-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.iah-footer__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    padding: 48px 0;
}

@media (min-width: 900px) {
    .iah-footer__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 640px) {
    .iah-footer__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.iah-footer__col h3 {
    font-family: 'Poppins', Arial, Helvetica, sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: #fff;
    font-size: 16px;
    margin: 0 0 16px;
}

.iah-footer__col p {
    margin: 0 0 16px;
    font-size: 14px;
    color: inherit;
}

.iah-footer__col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.iah-footer__col a {
    font-size: 14px;
    transition: color 0.15s ease;
}

.iah-footer__col a:hover {
    color: #fff;
}

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

.iah-footer__social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.iah-footer__social a:hover {
    background: #02626d;
}

.iah-footer__social .iah-icon {
    width: 18px;
    height: 18px;
}

.iah-footer__livro img {
    display: block;
    max-width: 100%;
}

.iah-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
}