/* =========================================================
   HEADER - PARTNER（root変数対応・完全統一版）
========================================================= */

/* ===== 固定ヘッダー共通 ===== */
.header-partner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;

  /* 通常ヘッダーと同じ思想：外側にも余白を確保 */
  padding: 1.2rem 0;
  box-sizing: border-box;
}

/* ===== 内側ラッパー（完全一致） ===== */
.header-partner__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.2rem 2rem; /* ← 通常ヘッダーに合わせた */
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ===== ロゴ ===== */
.header-partner__logo img {
  height: 36px;
  width: auto;
}

/* ===== ナビゲーション ===== */
.header-partner__nav {
  z-index: 1001;
}

.header-partner__nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-partner__nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.header-partner__nav a:hover {
  color: var(--color-text);
}

/* ===== CTAボタン（通常ヘッダーと完全一致） ===== */
.header-partner__cta {
  background-color: var(--color-danger);
  color: var(--color-white);
  padding: 0.6rem 1.8rem;
  border-radius: 9999px;
  font-size: 1rem;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.3s ease;
  display: inline-block; /* ← aタグでも安定 */
}

.header-partner__cta:hover {
  background-color: var(--color-danger-hover);
}

/* ===== モバイル（表示ルールは通常と共通） ===== */
@media (max-width: 767px) {
  .header-partner__nav,
  .header-partner__cta {
    display: none;
  }

  .header-partner__logo img {
    height: 28px;
  }
}

/* ===== ハンバーガーメニュー ===== */
@media (max-width: 767px) {
  .header-partner__menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
  }

  .header-partner__menu-toggle .bar {
    display: block;
    width: 24px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
  }

  .header-partner__nav--mobile {
    display: none;
    flex-direction: column;
    background-color: var(--color-white);
    position: absolute;
    top: 100%; /* ← 外側 padding 分も含め常にヘッダー直下へ */
    left: 0;
    width: 100%;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    pointer-events: none;
    z-index: 1001;
  }

  .header-partner__nav--mobile.open {
    display: flex;
    pointer-events: auto;
  }

  .header-partner__nav--mobile ul {
    flex-direction: column;
    gap: 1rem;
  }

  .header-partner__menu-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .header-partner__menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  .header-partner__menu-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* ===== プルダウンメニュー ===== */
.header-partner__nav .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  padding: 10px 0;
  list-style: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  z-index: 999;
}

.header-partner__nav .has-submenu {
  position: relative;
}

.header-partner__nav .has-submenu:hover .submenu {
  display: block;
}

.header-partner__nav .submenu li a {
  display: block;
  padding: 8px 20px;
  color: var(--color-text);
  white-space: nowrap;
  text-decoration: none;
}

.header-partner__nav .submenu li a:hover {
  background-color: var(--color-bg-alt);
}

/* ===== セクションボタン ===== */
.sec-btn-wrap {
  margin-top: 24px;
}

.sec-btn-wrap .btn {
  display: inline-block;
  text-align: center;
}

.sec-btn-wrap .btn a {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  white-space: nowrap;
}