/* ═══════════════════════════════════════════════════════════
   FOOTER — Reciprocidalismo
   ═══════════════════════════════════════════════════════════ */

.site-footer {
    background: var(--color-primary);
    color: var(--color-bg-cream);
    padding: var(--s-11) 0 var(--s-5);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(203, 154, 105, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(67, 122, 93, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.footer-inner {
    position: relative;
    z-index: 1;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* ── SEÇÃO PRINCIPAL ── */
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--s-8);
    padding-bottom: var(--s-9);
    border-bottom: 1px solid rgba(237, 233, 222, 0.12);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--s-4);
    max-width: 340px;
}

.footer-brand-mark {
    display: flex;
    align-items: center;
    gap: var(--s-3);
}

.brand-mark-footer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 39px;
    height: 39px;
    overflow: hidden;
    flex-shrink: 0;
    /* Remove qualquer fundo/borda herdado */
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.brand-mark-footer img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: transparent;
    transition: transform var(--dur-base) var(--ease-out);
}

.brand:hover .brand-mark-footer img {
    transform: scale(1.05);
}


.footer-brand-name {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-bg-cream);
    letter-spacing: -0.01em;
}

.footer-brand-desc {
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    color: rgba(237, 233, 222, 0.7);
}

/* Colunas */
.footer-col-title {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--s-5);
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0;
}

.footer-menu a {
    font-size: var(--fs-sm);
    color: rgba(237, 233, 222, 0.75);
    transition: all var(--dur-fast) var(--ease-out);
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
        margin-left: -8px;
}

.footer-menu a::before {
    content: '';
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--dur-fast) var(--ease-out);
}

.footer-menu a:hover {
    color: var(--color-bg-cream);
}

.footer-menu a:hover::before {
    width: 16px;
}

/* Redes sociais */
.footer-social {
    display: flex;
    gap: var(--s-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(237, 233, 222, 0.08);
    border: 1px solid rgba(237, 233, 222, 0.15);
    border-radius: var(--radius);
    color: rgba(237, 233, 222, 0.7);
    transition: all var(--dur-fast) var(--ease-out);
}

.footer-social a:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* Contato */
.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
    font-size: var(--fs-sm);
    color: rgba(237, 233, 222, 0.75);
    padding: 0;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--s-3);
}

.footer-contact svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.footer-contact a {
    color: inherit;
    transition: color var(--dur-fast) var(--ease-out);
}

.footer-contact a:hover {
    color: var(--color-bg-cream);
}

/* ── SEÇÃO INFERIOR ── */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--s-5);
    gap: var(--s-4);
    flex-wrap: wrap;
}

.footer-copyright {
    font-size: var(--fs-xs);
    color: rgba(237, 233, 222, 0.5);
    letter-spacing: 0.03em;
}

.footer-copyright a {
    color: rgba(237, 233, 222, 0.75);
    transition: color var(--dur-fast) var(--ease-out),
                text-decoration-color var(--dur-fast) var(--ease-out);
}

.footer-copyright a:hover {
    color: var(--color-accent);
    text-decoration-color: var(--color-accent);
}

.footer-bottom-sep {
    margin: 0 0.35em;
    opacity: 0.4;
}

.footer-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--fs-sm);
    color: rgba(237, 233, 222, 0.4);
    text-align: right;
    max-width: 320px;
}

/* ═══════════════════════════════════════
   RESPONSIVO FOOTER
   ═══════════════════════════════════════ */

/* Tablet (até 1024px) */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: var(--s-7);
    }

    .footer-brand {
        grid-column: 1 / -1;
        max-width: none;
    }
}

/* Mobile (até 768px) */
@media (max-width: 768px) {
    .site-footer {
        padding: var(--s-9) 0 var(--s-5);
    }

    .footer-top {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "brand   brand"
            "navegar recursos"
            "contato contato";
        gap: var(--s-6);
    }

    .footer-brand {
        grid-area: brand;
        grid-column: 1 / -1;
        max-width: none;
        padding-bottom: var(--s-6);
        border-bottom: 1px solid rgba(237, 233, 222, 0.12);
        margin-bottom: var(--s-2);
    }

    .footer-col-nav {
        grid-area: navegar;
    }

    .footer-col-resources {
        grid-area: recursos;
    }

    .footer-col-contact {
        grid-area: contato;
    }

    .footer-brand-desc {
        max-width: 480px;
    }
}

/* Mobile pequeno (até 640px) */
@media (max-width: 640px) {
    .footer-top {
        gap: var(--s-6) var(--s-5);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--s-3);
    }

    .footer-quote {
        text-align: center;
        max-width: none;
    }
}

/* Telas muito pequenas (até 480px) */
@media (max-width: 480px) {
    .site-footer {
        padding: var(--s-8) 0 var(--s-4);
    }

    .footer-brand-mark svg {
        width: 32px;
        height: 32px;
    }

    .footer-brand-name {
        font-size: var(--fs-md);
    }

    .footer-col-title {
        font-size: 10px;
    }

    .footer-menu a {
        font-size: var(--fs-xs);
    }

    .footer-social a {
        width: 36px;
        height: 36px;
    }

    .footer-social svg {
        width: 16px;
        height: 16px;
    }

    .footer-contact {
        font-size: var(--fs-xs);
    }

    .footer-contact svg {
        width: 14px;
        height: 14px;
    }

    .footer-copyright {
        font-size: 11px;
    }

    .footer-quote {
        font-size: var(--fs-xs);
    }
}

/* Telas extremamente pequenas (até 360px) */
@media (max-width: 360px) {
    .footer-top {
        gap: var(--s-5);
    }

    .footer-brand-mark {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--s-2);
    }

    .footer-social {
        gap: var(--s-2);
    }
}