/* Header Styles */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-normal);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

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

.logo h1,
.logo h2 {
  color: var(--color-secondary);
  font-weight: 800;
  margin-bottom: 0;
  font-size: 1.75rem;
  transition: var(--transition-fast);
}

.logo span {
  color: var(--color-primary);
}

.logo:hover h1,
.logo:hover h2 {
  color: var(--color-primary);
}

.logo:hover span {
  color: var(--color-secondary);
}

/* Search */
.search {
  display: flex;
  align-items: center;
  flex: 0 1 400px;
  position: relative;
}

.search input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 1rem;
  border: 1px solid var(--color-gray);
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
}

.search input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

.search button {
  position: absolute;
  right: 1rem;
  color: var(--color-gray-dark);
  transition: var(--transition-fast);
}

.search button:hover {
  color: var(--color-primary);
}

/* Navigation */
.nav__list {
  display: flex;
  gap: var(--spacing-lg);
}

.nav__link {
  position: relative;
  font-weight: 600;
  color: var(--color-text);
  padding: var(--spacing-xs) 0;
  transition: var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
}

.nav__link.active {
  color: var(--color-primary);
}

.nav__link.active::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 3px;
}

/* User Actions */
.user-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.theme-toggle {
  font-size: 1.2rem;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--color-primary);
  transform: rotate(15deg);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

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

/* Responsive Header */
@media (max-width: 1024px) {
  .search {
    flex: 0 1 300px;
  }

  .nav__list {
    gap: var(--spacing-md);
  }
}

@media (max-width: 992px) {
  .header__inner {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

  .logo {
    flex: 0 0 auto;
  }

  .search {
    flex: 1;
    order: 3;
    margin-top: var(--spacing-md);
  }

  .nav {
    display: none;
    width: 100%;
    order: 4;
    margin-top: var(--spacing-md);
  }

  .nav.active {
    display: block;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .menu-toggle {
    display: flex;
    order: 2;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
}

@media (max-width: 768px) {
  .user-actions {
    gap: var(--spacing-sm);
  }

  .user-actions .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .logo h1,
  .logo h2 {
    font-size: 1.5rem;
  }

  .user-actions .btn-outline {
    display: block;
  }
}

/* update */
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  transition: transform 0.2s ease;
}
.user-avatar:hover {
  transform: scale(1.05);
}
.avatar-link {
  display: inline-block;
  margin-left: 1rem;
}