/* Rodapé */
.footer {
  background-color: var(--color-dark);
  padding: var(--spacing-5xl) 0 var(--spacing-2xl);
  color: var(--color-gray-300);
  position: relative;
  overflow: hidden;
}

/* Efeito de textura sutil */
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../assets/images/bg-texture1.png');
  background-repeat: repeat;
  opacity: 0.03;
  pointer-events: none;
  z-index: 1;
}

.footer > .container {
  position: relative;
  z-index: 2;
}

/* Conteúdo Principal do Rodapé */
.footer__content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-4xl);
  padding-bottom: var(--spacing-4xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Colunas */
.footer__column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.footer__column--brand {
  gap: var(--spacing-xl);
}

/* Logo */
.footer__logo {
  display: inline-block;
  width: 140px;
  transition: opacity var(--transition-base);
}

.footer__logo:hover {
  opacity: 0.8;
}

.footer__logo img {
  width: 100%;
  height: auto;
  display: block;
}

/* Descrição */
.footer__description {
  font-size: var(--font-size-base);
  color: var(--color-gray-400);
  line-height: 1.6;
  margin: 0;
  max-width: 350px;
}

/* Título da Coluna */
.footer__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-light);
  margin: 0 0 var(--spacing-md);
  font-family: var(--font-secondary);
}

/* Lista de Links */
.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  font-size: var(--font-size-base);
  color: var(--color-gray-400);
  text-decoration: none !important;
  transition: all var(--transition-base);
  display: inline-block;
  position: relative;
}

.footer__link:hover,
.footer__link:focus,
.footer__link:active {
  text-decoration: none !important;
  color: var(--color-secondary);
  transform: translateX(5px);
}

/* Redes Sociais */
.footer__social {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.footer__social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-gray-300);
  font-size: 20px;
  transition: all var(--transition-base);
  text-decoration: none;
}

.footer__social-link:hover {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-secondary) 100%
  );
  border-color: transparent;
  color: var(--color-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(4, 113, 246, 0.3);
}

/* Parte Inferior do Rodapé */
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  padding-top: var(--spacing-xl);
}

.footer__copyright {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin: 0;
}

/* Badges */
.footer__badges {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.footer__badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.footer__badge .iconify {
  font-size: 18px;
  color: var(--color-secondary);
}

/* Responsividade */
@media (max-width: 1024px) {
  .footer {
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
  }

  .footer__content {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
  }

  .footer__column:last-child {
    grid-column: 1 / 2;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
  }

  .footer__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
  }

  .footer__column--brand {
    grid-column: 1 / -1;
  }

  .footer__description {
    max-width: 100%;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .footer__badges {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-md);
  }

  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
  }

  .footer__logo {
    width: 120px;
  }

  .footer__description {
    font-size: var(--font-size-sm);
  }

  .footer__title {
    font-size: var(--font-size-base);
  }

  .footer__link {
    font-size: var(--font-size-sm);
  }

  .footer__social-link {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .footer__copyright {
    font-size: var(--font-size-xs);
  }

  .footer__badges {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .footer__badge {
    font-size: var(--font-size-xs);
  }
}