@charset "UTF-8";

/* ==========================================================================
   site-header.css — メディアサイト用グローバルヘッダー
   --------------------------------------------------------------------------
   - body.has-media-style のページのみ header.php が描画
   - SP ではドロワーで開閉
   ========================================================================== */

.l-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--m-bg-card, #FFFFFF);
  border-bottom: 1px solid var(--m-border, #D4D4D4);
}

.l-site-header__inner {
  max-width: 1080px;
  margin-inline: auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.l-site-header__logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--m-text, #1A1A1A);
  text-decoration: none;
  letter-spacing: 0.02em;
  flex: 0 0 auto;
}

.l-site-header__logo:hover {
  opacity: 0.85;
}

/* ---------- PC ナビ ---------- */
.l-site-header__nav {
  flex: 1 1 auto;
  display: none;
}

.l-site-header__menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
}

.l-site-header__menu a {
  color: var(--m-text, #1A1A1A);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0;
  transition: color 0.15s ease;
  position: relative;
}

.l-site-header__menu a:hover {
  color: var(--m-accent, #1A1A1A);
}

.l-site-header__menu .current-menu-item > a,
.l-site-header__menu .current-menu-parent > a {
  color: var(--m-accent, #1A1A1A);
}

/* ---------- ハンバーガー (SP のみ表示) ---------- */
.l-site-header__menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex: 0 0 auto;
}

.l-site-header__menu-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--m-text, #1A1A1A);
  margin-inline: auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.l-site-header__menu-toggle[aria-expanded="true"] .l-site-header__menu-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.l-site-header__menu-toggle[aria-expanded="true"] .l-site-header__menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.l-site-header__menu-toggle[aria-expanded="true"] .l-site-header__menu-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- SP ドロワー ---------- */
.l-site-header__drawer {
  border-top: 1px solid var(--m-border, #D4D4D4);
  background: var(--m-bg-card, #FFFFFF);
}

.l-site-header__drawer[hidden] {
  display: none;
}

.l-site-header__drawer-menu {
  list-style: none;
  margin: 0;
  padding: 0.5rem 1rem;
  display: flex;
  flex-direction: column;
}

.l-site-header__drawer-menu li {
  border-bottom: 1px solid var(--m-border, #D4D4D4);
}

.l-site-header__drawer-menu li:last-child {
  border-bottom: none;
}

.l-site-header__drawer-menu a {
  display: block;
  color: var(--m-text, #1A1A1A);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.85rem 0.5rem;
}

/* ---------- レスポンシブ ---------- */
@media (min-width: 768px) {
  .l-site-header__nav {
    display: block;
  }
  .l-site-header__menu-toggle,
  .l-site-header__drawer {
    display: none !important;
  }
}