/* Header Styles */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: var(--transition);
  padding: var(--spacing-sm) 0;
}

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

/* Logo */
.logo a {
  display: flex;
  align-items: center;
}

.logo h1 {
  font-size: 1.8rem;
  margin: 0;
  color: var(--color-light);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

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

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  color: var(--color-light);
  font-weight: 500;
  padding: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 80%;
}

/* Search Container */
.search-container {
  position: relative;
}

.search-container form {
  display: flex;
  align-items: center;
}

.search-container input {
  padding: 0.5rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-light);
  font-family: var(--font-body);
  transition: var(--transition);
  width: 180px;
}

.search-container input::placeholder {
  color: rgba(255, 255, 255, 0.8);
}

.search-container input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.3);
  border-color: var(--color-secondary);
}

.search-container button {
  background: transparent;
  border: none;
  color: var(--color-light);
  cursor: pointer;
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}

/* Scrolled Header State */
#header.scrolled {
  background-color: var(--color-dark);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
}

#header.scrolled .logo h1,
#header.scrolled .nav-links a {
  text-shadow: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-light);
  border-radius: 3px;
  transition: var(--transition);
}

/* Media Queries */
@media (max-width: 992px) {
  .search-container input {
    width: 150px;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    left: -100%;
    width: 250px;
    height: 100vh;
    background-color: var(--color-dark);
    flex-direction: column;
    padding: 80px var(--spacing-md) var(--spacing-md);
    transition: var(--transition);
    z-index: 1000;
    gap: var(--spacing-lg);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .search-container input {
    width: 120px;
  }
  
  #header.scrolled .mobile-menu-toggle span {
    background-color: var(--color-light);
  }
}

@media (max-width: 576px) {
  .logo h1 {
    font-size: 1.5rem;
  }
  
  .search-container input {
    width: 100px;
    padding: 0.4rem 0.6rem;
  }
  
  .search-container button {
    right: 5px;
  }
}