/* Navigation */
.navbar {
  background-color: var(--navbar-bg);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-brand img {
  height: 60px;
  width: auto;
  transition: var(--transition);
}

.navbar-brand img:hover {
  transform: scale(1.05);
}

.navbar-nav {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-link {
  color: var(--navbar-text);
  font-weight: 500;
  padding: 10px 0;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

/* Theme toggle */
.theme-toggle {
  background: none;
  border: none;
  color: var(--navbar-text);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: var(--transition);
}

.theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: rotate(180deg);
}

/* Mobile menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--navbar-text);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .navbar-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--navbar-bg);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .navbar-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

/* Search bar */
.search-container {
  position: relative;
  margin-left: 20px;
}

.search-input {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 25px;
  padding: 8px 40px 8px 15px;
  color: var(--navbar-text);
  width: 250px;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.2);
  width: 300px;
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.search-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--navbar-text);
  cursor: pointer;
}

@media (max-width: 768px) {
  .search-container {
    margin: 0;
    width: 100%;
  }

  .search-input {
    width: 100%;
  }

  .search-input:focus {
    width: 100%;
  }
}