/* ============================================
   Header Styles
   ============================================ */

/* Main Header Container */
.site-header {
  background: var(--background-primary);
  box-shadow: var(--shadow-light);
  position: relative;
  z-index: 1000;
}

/* Main Header */
.header-main {
  padding: var(--spacing-lg) 0;
  background: var(--background-secondary);

  .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
  }

  .header-main-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);

    .site-branding {
      display: flex;
      align-items: center;
      gap: var(--spacing-md);
      flex: 1;

      .site-logo img {
        max-height: 60px;
        width: auto;
      }

      .site-title {
        margin: 0;
        font-size: var(--font-size-xl);
        font-weight: var(--font-weight-bold);
        font-family: var(--font-family-primary);

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

          &:hover {
            color: var(--primary-color);
          }
        }
      }

      .site-description {
        margin: 0;
        font-size: var(--font-size-sm);
        color: var(--text-secondary);
        font-style: italic;
      }
    }

    .header-widgets {
      flex-shrink: 0;
    }

    .header-search {
      position: relative;

      .search-toggle {
        background: none;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        padding: var(--spacing-xs);
        color: var(--text-primary);
        cursor: pointer;
        transition: all var(--transition-base);

        &:hover {
          background: var(--primary-color);
          color: var(--background-primary);
          border-color: var(--primary-color);
        }
      }

      .search-form-container {
        position: absolute;
        top: 100%;
        right: 0;
        background: var(--background-primary);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-medium);
        padding: var(--spacing-md);
        min-width: 300px;
        z-index: 1001;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-base);

        &.is-open {
          opacity: 1;
          visibility: visible;
          transform: translateY(0);
        }
      }
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: var(--spacing-xs);

      .hamburger {
        display: flex;
        flex-direction: column;
        gap: 4px;

        .hamburger-line {
          width: 24px;
          height: 2px;
          background: var(--text-primary);
          transition: all var(--transition-base);
        }
      }

      &[aria-expanded="true"] .hamburger {
        .hamburger-line:nth-child(1) {
          transform: rotate(45deg) translateY(6px);
        }

        .hamburger-line:nth-child(2) {
          opacity: 0;
        }

        .hamburger-line:nth-child(3) {
          transform: rotate(-45deg) translateY(-6px);
        }
      }
    }
  }
}

/* Main Navigation */
.main-navigation {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-light);

  .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
  }

  .nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;

    li {
      position: relative;

      a {
        display: block;
        padding: var(--spacing-xs) var(--spacing-lg);
        color: var(--text-primary);
        text-decoration: none;
        font-weight: var(--font-weight-normal);
        font-size: var(--font-size-base);
        transition: all var(--transition-base);

        &:hover {
          background: var(--hot-color);
          color: var(--background-primary);
        }
      }

      &.current-menu-item > a,
      &.current_page_item > a {
        background: var(--primary-color);
        color: var(--background-primary);
      }
    }
  }
}

/* Breaking News Ticker */
.breaking-news-ticker {
  background: var(--primary-dark);
  color: var(--background-primary);
  padding: var(--spacing-sm) 0;
  overflow: hidden;

  .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
  }

  .ticker-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);

    .ticker-label {
      background: var(--primary-light);
      padding: var(--spacing-xs) var(--spacing-sm);
      border-radius: var(--radius-sm);
      font-weight: var(--font-weight-bold);
      font-size: var(--font-size-xs);
      text-transform: uppercase;
      flex-shrink: 0;

      i {
        margin-right: var(--spacing-xs);
      }
    }

    .ticker-news {
      flex: 1;
      white-space: nowrap;

      .ticker-item {
        color: var(--background-primary);
        text-decoration: none;
        margin-right: var(--spacing-xl);

        &:hover {
          text-decoration: underline;
        }
      }
    }
  }
}

/* Breadcrumbs */
.breadcrumbs {
  background: var(--background-tertiary);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);

  .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
  }

  #breadcrumbs {
    margin: 0;

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

      &:hover {
        text-decoration: underline;
      }
    }
  }
}

/* Header Mobile Responsive */
@media (max-width: 768px) {
  .header-top-bar {
    .top-bar-content {
      flex-direction: column;
      gap: var(--spacing-sm);
      text-align: center;
    }
  }

  .header-main {
    .header-main-content {
      flex-wrap: wrap;

      .header-search {
        order: 3;
        flex-basis: 100%;
        margin-top: var(--spacing-md);

        .search-form-container {
          position: static;
          width: 100%;
          transform: none;

          &.is-open {
            transform: none;
          }
        }
      }

      .mobile-menu-toggle {
        display: block;
      }
    }
  }

  .main-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background-primary);
    box-shadow: var(--shadow-medium);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);

    &.is-open {
      max-height: 500px;
    }

    .nav-menu {
      flex-direction: column;

      li a {
        border-bottom: 1px solid var(--border-light);
      }
    }
  }
}