/* ========================================
   Footer
======================================== */
.site-footer {
  background: #3a434d;
  color: rgba(255, 255, 255, 0.92);
  padding: 3rem 1rem;
  font-size: 0.95rem;
}

.footer-grid {
  row-gap: 0.75rem;
}

.footer-logo {
  width: 140px;
  margin-bottom: 1.5rem;
}

.footer-company-info {
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.5;
}

.footer-company-info p {
  margin-bottom: 0.35rem;
}

.company-name {
  font-size: 1rem;
  font-weight: 600;
}

.company-address,
.company-cnpj {
  font-size: 0.88rem;
}

.company-address {
  opacity: 0.9;
}

.company-cnpj {
  opacity: 0.8;
}

.footer-title {
  margin-bottom: 0.9rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}

.footer-links,
.footer-contact,
.footer-social {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 0.5rem;
}

.footer-links a,
.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.93rem;
  line-height: 1.35;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--secondary);
  transform: translateX(2px);
}

.icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  opacity: 0.95;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.footer-social-row {
  margin-top: 1.1rem;
}

.follow-text {
  display: inline-block;
  margin-bottom: 0.6rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-social .icon {
  width: 32px;
  height: 32px;
}

.footer-social a:hover .icon {
  transform: translateY(-1px) scale(1.08);
  opacity: 1;
}

.footer-divider {
  margin: 1.35rem 0 0;
  border-color: rgba(255, 255, 255, 0.15);
}

.footer-copy {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
}

/* ========================================
   Scroll To Top
======================================== */
.scroll-to-top-btn {
  position: fixed;
  right: 1rem;
  bottom: 6rem;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.arrow-up {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-top: 3px solid #fff;
  border-left: 3px solid #fff;
  transform: rotate(45deg);
}

.scroll-to-top-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.scroll-to-top-btn:active {
  transform: translateY(-1px);
}

/* ========================================
   WhatsApp Floating
======================================== */
.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 2rem;
  z-index: 998;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background-color: #25d366;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float img {
  width: 40px;
  height: 40px;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.whatsapp-float:active {
  transform: translateY(-1px);
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 768px) {
  .site-footer {
    padding: 2.5rem 1rem;
  }

  .footer-title {
    margin-bottom: 0.7rem;
  }

  .whatsapp-float {
    right: 0.75rem;
    bottom: 1.5rem;
  }
}

@media (min-width: 1920px) {
  .site-footer {
    padding: 4rem 2rem;
    font-size: 1.02rem;
  }

  .footer-logo {
    width: 160px;
    margin-bottom: 2rem;
  }

  .footer-links a,
  .footer-contact a {
    font-size: 0.98rem;
  }

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

  .whatsapp-float {
    right: 3rem;
    bottom: 4rem;
    width: 75px;
    height: 75px;
  }

  .whatsapp-float img {
    width: 54px;
    height: 54px;
  }
}