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

.header-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--preto-profundo) 0%, #2A2F2E 100%);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
  border-bottom: 1px solid rgba(83, 139, 225, 0.3);
  padding: var(--spacing-md) 0;
  color: white;
}

.header-top.scrolled {
  background: linear-gradient(135deg, var(--preto-profundo) 0%, #2A2F2E 100%);
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(83, 139, 225, 0.5);
  padding: var(--spacing-sm) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.logo img {
  height: 60px;
  width: auto;
  transition: var(--transition-normal);
}

.header-top.scrolled .logo img {
  height: 50px;
}

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

/* Menu de Navegação */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: white;
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--font-base);
  font-family: var(--font-primary);
  transition: var(--transition-fast);
  position: relative;
  padding: var(--spacing-sm) 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--azul-principal);
  transition: var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--azul-principal);
}

.nav-menu a:hover::after {
  width: 100%;
}

/* CTA do Header */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--azul-principal);
  text-decoration: none;
  font-weight: var(--font-semibold);
  font-family: var(--font-primary);
  transition: var(--transition-fast);
}

.header-phone:hover {
  color: var(--azul-secundario);
  transform: scale(1.05);
}

.header-phone i {
  font-size: var(--font-lg);
  animation: var(--animation-pulse);
}

.header-btn {
  background: var(--gradiente-azul);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  font-weight: var(--font-semibold);
  font-family: var(--font-primary);
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
}

.header-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

/* Menu Mobile */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-2xl);
  color: var(--azul-principal);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: rgba(83, 139, 225, 0.2);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: linear-gradient(135deg, var(--preto-profundo) 0%, #2A2F2E 100%);
  box-shadow: var(--shadow-2xl);
  transition: var(--transition-normal);
  z-index: var(--z-modal);
  padding: var(--spacing-2xl) var(--spacing-xl);
  display: flex;
  flex-direction: column;
  color: white;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-menu-close {
  background: none;
  border: none;
  font-size: var(--font-2xl);
  color: var(--azul-principal);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
}

.mobile-menu-close:hover {
  background: rgba(83, 139, 225, 0.2);
}

.mobile-nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.mobile-nav-menu li {
  margin-bottom: var(--spacing-md);
}

.mobile-nav-menu a {
  display: block;
  color: white;
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--font-lg);
  font-family: var(--font-primary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  transition: var(--transition-fast);
}

.mobile-nav-menu a:hover {
  background: rgba(83, 139, 225, 0.2);
  color: var(--azul-principal);
}

.mobile-menu-cta {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-menu-phone {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--azul-principal);
  text-decoration: none;
  font-weight: var(--font-semibold);
  font-family: var(--font-primary);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  transition: var(--transition-fast);
}

.mobile-menu-phone:hover {
  background: rgba(83, 139, 225, 0.2);
}

.mobile-menu-btn {
  background: var(--gradiente-azul);
  color: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  font-weight: var(--font-semibold);
  font-family: var(--font-primary);
  text-align: center;
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
  display: block;
}

.mobile-menu-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

/* Overlay do menu mobile */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Responsividade do Header */
@media (max-width: 992px) {
  .nav-menu {
    display: none;
  }
  
  .header-cta {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .header-top {
    padding: var(--spacing-sm) 0;
  }
  
  .logo img {
    height: 50px;
  }
  
  .header-top.scrolled .logo img {
    height: 45px;
  }
  
  .mobile-menu {
    width: 100%;
    right: -100%;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 45px;
  }
  
  .header-top.scrolled .logo img {
    height: 40px;
  }
  
  .mobile-menu {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
}