/* ===========================
   ヘッダー
=========================== */
.site-header {
  background-color: #fff8f8;
  border-bottom: 1px solid #e0dada;
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.site-title {
  font-size: 1.5rem;
  font-weight: bold;
  color: #a45c6d;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo {
  width: 96px;
  height: auto;
  display: inline-block;
}

/* ナビゲーション */
.site-nav ul {
  display: flex;
  list-style: none;
  gap: 16px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: #666;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.site-nav a:hover {
  color: #a45c6d;
}

/* ハンバーガーメニュー */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: #a45c6d;
  cursor: pointer;
}

/* ===========================
   ヘッダー：レスポンシブ対応（header.css専用）
=========================== */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    width: 100%;
    background-color: #fff8f8;
    padding: 12px 0;
  }

  .site-nav.active {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: center;
  }

  .site-nav li {
    margin: 8px 0;
  }
}