/* ============================================
   HEADER E FOOTER - ESTILOS GLOBAIS
   ============================================ */

/* ============================================
   HEADER
   ============================================ */

.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

/* Logo */
.logo {
  flex-shrink: 0;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 75px;
  width: auto;
  transition: transform var(--transition-base);
}

.logo a:hover img {
  transform: scale(1.05);
}

/* Navigation */
.nav {
  flex-grow: 1;
  margin-left: var(--spacing-2xl);
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--spacing-2xl);
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--color-dark);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  transition: color var(--transition-base);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
}

/* Header CTA */
.header-cta {
  flex-shrink: 0;
  margin-left: var(--spacing-lg);
}

.header-cta .btn {
  white-space: nowrap;
}

/* Menu Toggle (Mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: var(--spacing-lg);
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.footer-column p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.footer-cnpj {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-md);
}

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

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
}

.social-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  padding-top: var(--spacing-lg);
}

.footer-bottom p {
  margin: 0;
}

/* ============================================
   RESPONSIVIDADE - HEADER E FOOTER
   ============================================ */

/* Tablet (768px - 1023px) */
@media (max-width: 1024px) {
  .nav-list {
    gap: var(--spacing-lg);
  }

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

  .header-cta .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

/* Mobile (320px - 767px) */
@media (max-width: 768px) {
  .header-content {
    padding: var(--spacing-md) 0;
  }

  .logo img {
    height: 58px;
  }

  .nav {
    display: none;
    position: fixed;
    top: 90px;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    margin-left: 0;
    z-index: var(--z-sticky);
    border-top: 2px solid var(--color-primary);
  }

  .nav.active {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav-link {
    padding-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
  }

  .menu-toggle {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-column {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .footer-column:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .footer-content {
    border-bottom: none;
    margin-bottom: var(--spacing-lg);
    padding-bottom: 0;
  }

  .social-links {
    justify-content: center;
  }
}

/* Extra Small Mobile (320px - 480px) */
@media (max-width: 480px) {
  .logo img {
    height: 50px;
  }

  .menu-toggle {
    margin-left: var(--spacing-sm);
  }

  .footer-column h4 {
    font-size: var(--font-size-base);
  }

  .footer-column p {
    font-size: var(--font-size-xs);
  }
}