/* Header Styles */

#header-container {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  width: 100%;
  background: var(--color-bg-primary);
  margin: 0;
  padding: 0;
  box-shadow: var(--shadow-sm);
}

.navbar {
  background: var(--color-bg-primary);
  padding: var(--spacing-md) 0;
  width: 100%;
  margin: 0;
}

.navbar .container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  position: absolute;
  left: var(--container-padding);
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  margin-left: 200px; /* Space for logo */
}

.nav-link {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  text-align: center;
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-bg-secondary);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  position: absolute;
  right: var(--container-padding);
}

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

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

@media (max-width: 1200px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--color-bg-primary);
    flex-direction: column;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: var(--z-fixed);
    align-items: flex-start;
    gap: 0;
    margin-left: 0;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-link {
    width: 100%;
    padding: var(--spacing-md);
    display: block;
  }
  
  .logo {
    position: static;
  }
  
  .navbar .container {
    justify-content: space-between;
  }
}