/**
 * Component: header.css
 * Usage: ヘッダー・PCナビゲーション
 * Source: base.css から分割
 *
 * 構成:
 * - .bl_headerCont: ヘッダーコンテナ
 * - .bl_header_logo: ロゴ
 * - .bl_header_nav: PCナビゲーション
 * - .bl_headerDropdown: ドロップダウンメニュー
 * - .bl_megaMenu: メガメニュー
 */

/* ================================================
   ヘッダー（モバイルファースト）
   ================================================ */
.bl_headerCont {
  width: 100%;
  display: flex;
}

.bl_header_logo {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-sm);
  font-weight: var(--font-bold);
}

.bl_header_logo h1,
.bl_header_logo p {
  font-size: 8px;
  color: #eccb88;
  font-weight: var(--font-regular);
  position: absolute;
  top: 2px;
  margin: 0;
  transform: translateY(calc(100% - 4px));
  white-space: nowrap;
  left: 28px;
  font-feature-settings: 'palt';
}

.bl_header_logo img {
  max-height: 26px;
}

.bl_header_nav {
  display: flex;
  align-items: center;
  display: none;
}

.bl_header_nav_ul {
  display: flex;
  align-items: center;
}

.bl_header_nav_ul .bl_header_nav_ul_li a {
  padding-inline: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-right: #fff 1px solid;
  line-height: 1;
}

.bl_header_nav_ul .bl_header_nav_actionBtn a {
  padding-inline: 12px;
  display: flex;
  line-height: 1;
}

/* ================================================
   ヘッダーナビ ドロップダウン
   ================================================ */
.bl_header_nav_ul_li__hasDropdown {
  position: relative;
  cursor: pointer;
}

.bl_headerDropdown_icon {
  transition: transform 0.3s ease;
}

.bl_header_nav_ul_li__hasDropdown:hover .bl_headerDropdown_icon {
  transform: rotate(45deg);
}

.bl_headerDropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  min-width: 120px;
  background: var(--color-white);
  border-radius: 8px;
  padding-block: 16px;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease;
  box-shadow: 4px 4px 20px 4px #2318150d;
}

.bl_header_nav_ul_li__hasDropdown:hover .bl_headerDropdown {
  opacity: 1;
  visibility: visible;
}

.bl_headerDropdown li a {
  display: block;
  padding: 6px 16px;
  border-left: 1px solid var(--color-primary);
  white-space: nowrap;
  border-right: none;
}

.bl_headerDropdown li a:hover {
  opacity: 0.7;
  border-left: 1px solid var(--color-primary-dark);
}

/* ================================================
   メガメニュー
   ================================================ */
.bl_header_nav_ul_li__hasMega {
  position: relative;
}

.bl_megaMenu {
  position: absolute;
  top: 100%;
  width: 920px;
  right: 0;
  transform: translateX(50%);
  max-width: 100vw;
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: 4px 4px 20px 4px #2318150d;
  padding: 24px 32px 32px;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease;
}

.bl_header_nav_ul_li__hasMega:hover .bl_megaMenu {
  opacity: 1;
  visibility: visible;
}

.bl_megaMenu_ttl {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--font-lg);
  margin-bottom: 16px;
  width: 100%;
  text-align: left;
}

.bl_megaMenu_body {
  display: flex;
  gap: 32px;
}

.bl_megaMenu_cats {
  width: 280px;
  flex-shrink: 0;
}

.bl_megaMenu_catItem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 8px;
  border-bottom: 1px solid var(--color-cream-dark);
  cursor: pointer;
  font-weight: 700;
  color: #333;
}

.bl_megaMenu_catItem:first-child {
  border-top: 1px solid var(--color-cream-dark);
}

.bl_megaMenu_catItem:hover {
  background: var(--color-cream);
}

.bl_megaMenu_catItem.is_active {
  color: var(--color-primary);
  background: var(--color-cream);
}

.bl_megaMenu_symptoms {
  flex: 1;
  display: flex;
  align-items: flex-start;
  align-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
}

.bl_megaMenu_symptomGroup {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
}

.bl_megaMenu_symptomGroup.is_active {
  display: grid;
}

.bl_megaMenu_symptomBtn {
  display: block;
  padding: 10px 24px;
  text-align: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 8px;
  font-size: var(--font-sm);
  transition: opacity 0.2s ease;
}

.bl_megaMenu_symptomBtn:hover {
  opacity: 0.8;
}

/* ================================================
   Tablet (768px〜)
   ================================================ */
@media screen and (min-width: 768px) {
  .ly_header {
    z-index: 1000;
    height: 100px;
    padding-inline: 20px;
  }

  .bl_header_logo h1,
  .bl_header_logo p {
    font-size: 10px;
    top: 10px;
    left: 36px;
  }

  .bl_headerCont {
    justify-content: space-between;
    overflow: visible;
  }

  .bl_header_logo {
    font-size: 18px;
  }

  .bl_header_logo img {
    max-height: 34px;
  }

  .bl_header_nav {
    display: flex;
    height: 100%;
    gap: 20px;
    margin-inline: auto 70px;
  }

  .bl_header_nav .el_greenBtn {
    max-width: 260px;
    font-weight: 700;
    width: 100%;
    gap: var(--space-sm);
    padding-inline: 24px;
    position: static;
  }

  .bl_header_nav .el_greenBtn img {
    position: static;
    transform: none;
  }

  /* 768-1100: ナビリンク非表示、ハンバーガー表示 */
  .bl_header_nav_ul {
    display: none;
  }

  .bl_header_nav_ul .bl_header_nav_actionBtn.bl_header_nav_actionBtn_myPage,
  .bl_header_nav_ul .bl_header_nav_actionBtn.bl_header_nav_actionBtn_contact {
    position: relative;
    height: 100%;
  }

  .bl_header_nav_ul .bl_header_nav_actionBtn a {
    position: relative;
    z-index: 1;
  }
}

/* ================================================
   PC (1024px〜)
   ================================================ */
@media screen and (min-width: 1024px) {
  .bl_megaMenu_symptomGroup {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ================================================
   Wide PC (1100px〜)
   ================================================ */
@media screen and (min-width: 1100px) {
  .bl_header_nav {
    margin-inline: unset;
  }

  .bl_header_nav_ul {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-items: center;
    align-content: center;
    text-align: center;
    row-gap: 12px;
    height: 100%;
  }
}

/* ================================================
   Extra Wide PC (1380px〜)
   ================================================ */
@media screen and (min-width: 1380px) {
  .bl_header_nav_ul {
    display: flex;
    align-items: center;
  }
}