/* 
 * IXYS Distributor Website - Header Styles
 * Styles for header, navigation, and top contact bar
 */

/* Header Top - Contact Information */
.header-top {
  background-color: var(--dark-gray);
  color: white;
  padding: var(--spacing-xs) 0;
  font-size: 0.875rem;
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info {
  display: flex;
  gap: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.contact-item a {
  color: white;
  text-decoration: none;
}

.contact-item a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.social-links a {
  color: white;
  text-decoration: none;
  margin-left: var(--spacing-sm);
  transition: var(--transition-fast);
}

.social-links a:hover {
  color: var(--secondary-color);
}

/* Main Header */
.main-header {
  background-color: white;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-main {
  padding: var(--spacing-sm) 0;
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  max-height: 50px;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.hamburger {
  width: 25px;
  height: 3px;
  background-color: var(--dark-gray);
  margin: 3px 0;
  transition: var(--transition-normal);
}

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

.nav-menu a {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--secondary-color);
  background-color: var(--light-gray);
}

/* Breadcrumb */
.breadcrumb {
  background-color: var(--light-gray);
  padding: var(--spacing-sm) 0;
}

.breadcrumb ol {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  font-size: 0.875rem;
}

.breadcrumb li:not(:last-child)::after {
  content: ">";
  margin: 0 var(--spacing-sm);
  color: var(--neutral-gray);
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb li[aria-current="page"] {
  color: var(--neutral-gray);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    transition: var(--transition-normal);
  }
  
  .nav-menu.active {
    transform: translateY(0);
  }
  
  .header-top .container {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .contact-info {
    justify-content: center;
  }
  
  .social-links {
    margin-top: var(--spacing-xs);
  }
}

/* Tablet Styles */
@media (min-width: 768px) and (max-width: 1023px) {
  .contact-info {
    gap: var(--spacing-sm);
  }
  
  .nav-menu {
    gap: var(--spacing-md);
  }
}

/* Desktop Styles */
@media (min-width: 1024px) {
  .header-top .container {
    flex-direction: row;
  }
}