/* this style is appiled in all pages headers */
/* all var are used here located in dark and light css flie */
/* for all page content */
.container {
  width: 90%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}

/* public header style */
.site-header {
  background-color: var(--bg-card);
  box-shadow: var(--card-shadow);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
/* text style */
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a img {
  height: 70px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
}

.main-nav li {
  margin-left: 1.8rem;
}
/* btn style */
.main-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}
.main-nav .contact-button a {
  background-color: var(--accent-secondary);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  font-weight: 600;
  border-bottom: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
}
.main-nav .contact-button a:hover {
  background-color: color-mix(in srgb, var(--accent-secondary) 85%, black);
  color: white;
  transform: translateY(-2px);
}
/* theme btn style */
.theme-toggle-button {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 38.5rem;
  margin-top: -34px;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.theme-toggle-button:hover {
  background-color: color-mix(in srgb, var(--accent-primary) 10%, transparent);
  color: var(--accent-primary);
}
/* .mobile btn style and it display is off here */
.mobile-menu-trigger {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-primary);
}