/* css/components/header.css */

.hamburger-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--clr-text);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.5rem;
  line-height: 1;
  z-index: 1001;
}

.site-title-link {
  text-decoration: none;
  color: var(--clr-text);
  font-weight: 700;
  font-size: 2.2rem;
  position: relative;
  line-height: 1;
  transition: color 0.3s ease;
}

.site-title-link:hover {
  color: var(--clr-primary);
}

.site-title-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  transition: width 0.3s ease;
}

.site-title-link:hover::after {
  width: 100%;
}

.desktop-navigation-wrapper {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: 2rem;
  flex-grow: 1;
  justify-content: flex-start;
}

.desktop-nav {
  display: flex;
  flex-direction: row;
  list-style: none;
  padding: 0;
  margin: 0;
}

.desktop-nav-main {
  gap: 1.8rem;
}

.desktop-nav-sub {
  gap: 1.2rem;
}

.nav-separator {
  color: var(--clr-text-sub);
  font-weight: 300;
  padding: 0 0.5rem;
}

.desktop-nav a {
  text-decoration: none;
  color: var(--clr-text);
  font-weight: 600;
  position: relative;
  padding: 0.2em 0.1em;
  transition: color 0.3s ease;
}

.desktop-nav a:hover {
  color: var(--clr-primary);
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  transition: width 0.3s ease;
}

.desktop-nav a:hover::after,
.desktop-nav a.active-nav-link::after {
  width: 100%;
}

.desktop-nav a.active-nav-link {
  color: var(--clr-primary);
  font-weight: 700;
}

.desktop-nav a i {
  margin-right: 0.5rem;
}

.desktop-social-icons {
  display: flex;
  gap: 1rem;
}

.desktop-social-icons a {
  color: var(--clr-text);
  font-size: 1.25rem;
  transition: color 0.3s ease;
}

.desktop-social-icons a:hover {
  color: var(--clr-primary);
}

.theme-toggle {
  background: none;
  border: 2px solid var(--clr-primary);
  color: var(--clr-primary);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s ease, color 0.3s ease;
}

.theme-toggle:hover {
  background: var(--clr-primary);
  color: #fff;
}

/* --- Media Queries --- */
@media (max-width: 768px) {
  .hamburger-menu-btn {
    display: block;
  }

  .desktop-navigation-wrapper,
  .desktop-nav,
  .desktop-social-icons {
    display: none;
  }

  .site-title-link {
    font-size: 1.6rem;
  }

  .theme-toggle {
    font-size: 0.8rem;
    width: 32px;
    height: 32px;
  }
}