/* css/footer.css — rodapé do site.
 *
 * Extraído de sections.css durante o refactor modular (PR #2).
 */

/* ===== FOOTER ===== */
footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2rem;
  margin-top: 4rem;
}

body.hero-active footer {
  display: none;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  font-size: 1.4rem;
  display: block;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--footer-fg);
}

.dp-lre-link {
  display: inline-block;
  margin-top: 1.5rem;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.dp-lre-link:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

/* Dois SVGs: um para dark, outro para light. Toggle pelo body.light-mode
   (toggle manual via #themeBtn em js/main.js — prefers-color-scheme não
   se aplica porque o tema é independente do OS). */
.dp-lre-img-light { display: none; }
body.light-mode .dp-lre-img-dark { display: none; }
body.light-mode .dp-lre-img-light { display: inline-block; }

.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--footer-fg-strong);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: var(--footer-fg);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
  cursor: pointer;
}

.footer-col ul li a:hover {
  color: var(--footer-fg-strong);
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--footer-border);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 1px;
  color: var(--footer-fg);
}

/* ===== FOOTER MOBILE ===== */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  footer {
    padding: 2.5rem 1.5rem 1.5rem;
    margin-top: 2.5rem;
  }

  .footer-grid {
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
}

@media (max-width: 600px) {
  footer {
    padding: 2rem 1.2rem 1.2rem;
    margin-top: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
  }
}