/* Seção Footer - Francine Liberato */
/* Footer minimalista e elegante que complementa a seção de contato */

/* Footer principal */
.footer {
  background: rgba(33, 37, 41, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  color: var(--cor-branco);
  position: relative;
  overflow: hidden;
  padding: var(--espaco-4xl) 0 var(--espaco-md) 0;
}

/* Overlay delicado para maior profundidade */
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(132, 142, 112, 0.05) 0%,
    rgba(33, 37, 41, 0.02) 100%
  );
  z-index: 1;
}

.footer__container {
  position: relative;
  z-index: 2;
}

/* Layout principal do footer */
.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--espaco-3xl);
  margin-bottom: var(--espaco-3xl);
}

/* Seção principal com logo e tagline */
.footer__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--espaco-xl);
  align-items: center;
  text-align: center;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--espaco-md);
}

.footer__logo {
  height: 200px;
  width: auto;
  transition: transform var(--transicao-normal);
  filter: brightness(1.1);
}

.footer__logo:hover {
  transform: scale(1.05);
}

.footer__title {
  font-family: var(--fonte-primaria);
  font-size: var(--texto-xl);
  font-weight: 400;
  color: var(--cor-branco);
  margin: 0;
  line-height: 1.2;
}

.footer__tagline {
  font-family: var(--fonte-secundaria);
  font-size: var(--texto-base);
  color: var(--cor-branco);
  opacity: 0.8;
  margin: 0;
  font-style: italic;
  max-width: 300px;
  line-height: 1.4;
}

/* Elemento decorativo */
.footer__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer__decoration {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__decoration-element {
  width: 60px;
  height: 60px;
  background: var(--cor-primaria-alpha-10);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cor-primaria-alpha-20);
  position: relative;
}

.footer__decoration-element i {
  font-size: var(--texto-lg);
  color: var(--cor-primaria);
  opacity: 0.7;
}

/* Seção de informações - navegação e redes sociais */
.footer__info {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--espaco-2xl);
  text-align: center;
}

.footer__section {
  display: flex;
  flex-direction: column;
  gap: var(--espaco-md);
}

.footer__section-title {
  font-family: var(--fonte-primaria);
  font-size: var(--texto-lg);
  font-weight: 400;
  color: var(--cor-primaria);
  margin: 0;
}

/* Navegação do footer */
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--espaco-sm);
  align-items: center;
}

.footer__nav-link {
  font-family: var(--fonte-secundaria);
  font-size: var(--texto-sm);
  color: var(--cor-branco);
  text-decoration: none;
  opacity: 0.8;
  transition: all var(--transicao-normal);
  padding: var(--espaco-xs) var(--espaco-sm);
  border-radius: var(--raio-sm);
  position: relative;
}

.footer__nav-link:hover {
  opacity: 1;
  color: var(--cor-primaria);
  transform: translateY(-1px);
}

.footer__nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background-color: var(--cor-primaria);
  transition: width var(--transicao-normal);
}

.footer__nav-link:hover::after {
  width: 70%;
}

/* Redes sociais */
.footer__social {
  display: flex;
  flex-direction: column;
  gap: var(--espaco-sm);
  align-items: center;
}

.footer__social-link {
  display: flex;
  align-items: center;
  gap: var(--espaco-sm);
  font-family: var(--fonte-secundaria);
  font-size: var(--texto-sm);
  color: var(--cor-branco);
  text-decoration: none;
  opacity: 0.8;
  transition: all var(--transicao-normal);
  padding: var(--espaco-sm) var(--espaco-md);
  border-radius: var(--raio-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  min-width: 140px;
  justify-content: center;
}

.footer__social-link:hover {
  opacity: 1;
  color: var(--cor-primaria);
  background: rgba(132, 142, 112, 0.1);
  border-color: var(--cor-primaria-alpha-20);
  transform: translateY(-2px);
}

.footer__social-link i {
  font-size: var(--texto-base);
  transition: transform var(--transicao-normal);
}

.footer__social-link:hover i {
  transform: scale(1.1);
}

/* Seção inferior - copyright e voltar ao topo */
.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--espaco-lg);
  padding-top: var(--espaco-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer__copyright {
  display: flex;
  flex-direction: column;
  gap: var(--espaco-xs);
}

.footer__copyright p {
  font-family: var(--fonte-secundaria);
  font-size: var(--texto-xs);
  color: var(--cor-branco);
  opacity: 0.6;
  margin: 0;
}

.footer__cnpj {
  font-size: var(--texto-xs);
  opacity: 0.5;
}

/* Logo Mallin */
.footer__mallin {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--espaco-xs);
}

.footer__mallin-text {
  font-family: var(--fonte-secundaria);
  font-size: var(--texto-xs);
  color: var(--cor-branco);
  opacity: 0.5;
  margin: 0;
  text-align: center;
}

.footer__mallin a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.footer__mallin-logo {
  height: 30px;
  width: auto;
  opacity: 0.7;
  transition: all var(--transicao-normal);
  filter: brightness(1.2);
  display: block;
}

.footer__mallin a:hover .footer__mallin-logo {
  opacity: 1;
  transform: scale(1.05);
}

/* Botão voltar ao topo */
.footer__scroll-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--cor-primaria-alpha-20);
  border: 1px solid var(--cor-primaria-alpha-50);
  border-radius: 50%;
  color: var(--cor-primaria);
  text-decoration: none;
  transition: all var(--transicao-normal);
}

.footer__scroll-top:hover {
  background: var(--cor-primaria);
  color: var(--cor-branco);
  transform: translateY(-2px);
}

.footer__scroll-top i {
  font-size: var(--texto-sm);
}

/* Responsividade - Tablet */
@media (min-width: 768px) {
  .footer__main {
    grid-template-columns: 1fr auto;
    text-align: left;
    gap: var(--espaco-2xl);
  }

  .footer__brand {
    align-items: flex-start;
  }

  .footer__title {
    font-size: var(--texto-2xl);
  }

  .footer__info {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--espaco-3xl);
    text-align: left;
  }

  .footer__nav {
    align-items: flex-start;
  }

  .footer__social {
    align-items: flex-start;
  }

  .footer__bottom {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    gap: var(--espaco-lg);
  }

  .footer__copyright {
    text-align: left;
    justify-self: start;
  }

  .footer__mallin {
    flex-direction: row;
    gap: var(--espaco-sm);
    align-items: center;
    justify-content: center;
    justify-self: center;
  }

  .footer__back-to-top {
    justify-self: end;
  }
}

/* Responsividade - Desktop */
@media (min-width: 1024px) {
  .footer {
    padding: var(--espaco-5xl) 0 var(--espaco-lg) 0;
  }

  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--espaco-4xl);
  }

  .footer__main {
    grid-template-columns: 1fr auto;
    gap: var(--espaco-4xl);
  }

  .footer__title {
    font-size: var(--texto-3xl);
  }

  .footer__tagline {
    font-size: var(--texto-lg);
    max-width: 400px;
  }

  .footer__info {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--espaco-5xl);
  }

  .footer__section-title {
    font-size: var(--texto-xl);
  }

  .footer__nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--espaco-lg);
  }

  .footer__social {
    flex-direction: row;
    gap: var(--espaco-md);
  }

  .footer__social-link {
    min-width: auto;
    padding: var(--espaco-sm) var(--espaco-lg);
  }
}

/* Estados iniciais para animações */
.footer.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s ease-out;
}

.footer.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.footer__brand.animate-on-scroll,
.footer__visual.animate-on-scroll,
.footer__section.animate-on-scroll,
.footer__bottom.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out;
}

.footer__brand.animate-on-scroll {
  transition-delay: 0.1s;
}

.footer__visual.animate-on-scroll {
  transition-delay: 0.2s;
}

.footer__section.animate-on-scroll:nth-child(1) {
  transition-delay: 0.3s;
}

.footer__section.animate-on-scroll:nth-child(2) {
  transition-delay: 0.4s;
}

.footer__bottom.animate-on-scroll {
  transition-delay: 0.5s;
}

.footer__brand.animate-on-scroll.is-visible,
.footer__visual.animate-on-scroll.is-visible,
.footer__section.animate-on-scroll.is-visible,
.footer__bottom.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Acessibilidade - movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  .footer__logo:hover,
  .footer__nav-link:hover,
  .footer__social-link:hover,
  .footer__scroll-top:hover {
    transform: none;
  }

  .footer.fade-in-section,
  .footer__brand.animate-on-scroll,
  .footer__visual.animate-on-scroll,
  .footer__section.animate-on-scroll,
  .footer__bottom.animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}