@charset "UTF-8";

/* =========================================
   Header (PC表示)
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--color-white);
  /* 黒寄りの青（ネイビー）の薄いシャドウ */
  box-shadow: 0 0.4rem 2.0rem rgba(10, 22, 46, 0.06);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 7.2rem;
  padding: 0 4.0rem;
}

.header__logo {
  width: 14.8rem;
  display: flex;
  align-items: center;
}

.header__logo a {
  display: block;
  width: 100%;
}

.header__logo img {
  width: 100%;
  height: auto;
}

.header__nav {
  margin-left: auto;
  margin-right: 4.0rem;
}

.header__list {
  display: flex;
  gap: 3.2rem;
}

.header__item a {
  color: var(--color-text-main);
  font-size: 1.5rem;
  font-weight: 700;
  transition: opacity 0.3s ease;
}

.header__item a:hover {
  opacity: 0.7;
}

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

.header__cta .c-btn {
  width: 14.0rem;
  max-width: 14.0rem;
  height: 4.2rem;
  font-size: 1.4rem;
  border-radius: 9999px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

/* =========================================
   Responsive (SP / Tablet)
   ========================================= */
@media (max-width: 1024px) {
  .header__inner {
    height: 5.6rem;
    padding: 0 2.0rem;
  }

  .header__logo {
    width: 12.0rem;
  }

  /* ハンバーバーメニュー */
  .header__hamburger {
    display: block;
    width: 2.4rem;
    height: 2.0rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 110;
    position: relative;
  }

  .header__hamburger-bar {
    display: none;
  }

  .header__hamburger-bar:first-of-type {
    display: block;
    width: 100%;
    height: 0.2rem;
    background-color: var(--color-text-main);
    transition: background-color 0.3s ease-in-out;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
  }

  .header__hamburger-bar:first-of-type::before {
    content: '';
    display: block;
    width: 100%;
    height: 0.2rem;
    background-color: var(--color-text-main);
    position: absolute;
    top: -0.7rem;
    left: 0;
    transition: top 0.3s ease-in-out, transform 0.3s ease-in-out;
  }

  .header__hamburger-bar:first-of-type::after {
    content: '';
    display: block;
    width: 100%;
    height: 0.2rem;
    background-color: var(--color-text-main);
    position: absolute;
    top: 0.7rem;
    left: 0;
    transition: top 0.3s ease-in-out, transform 0.3s ease-in-out;
  }

  .header.is-open .header__hamburger-bar:first-of-type {
    background-color: transparent;
  }

  .header.is-open .header__hamburger-bar:first-of-type::before {
    top: 0;
    transform: rotate(45deg);
  }

  .header.is-open .header__hamburger-bar:first-of-type::after {
    top: 0;
    transform: rotate(-45deg);
  }

  /* -----------------------------------------
     SPドロワーナビゲーション（右半分スライド表示）
     ----------------------------------------- */
  .header__nav-sp {
    position: fixed;
    top: 5.6rem;
    left: auto;
    right: 0;
    width: 50%;
    height: calc(100vh - 5.6rem);
    background-color: rgba(7, 15, 76, 0.98);
    z-index: 105;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 4.0rem 1.6rem;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    overflow-y: auto;
  }

  .header.is-open .header__nav-sp {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  /* メニュー一覧 */
  .header__list-sp {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.0rem; /* 行間を狭める */
    width: 100%;
  }

  .header__item-sp a {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-white);
    display: block;
    padding: 0.4rem 1.0rem;
    white-space: nowrap;
  }

  /* 無料相談ボタン */
  .header__cta-sp {
    width: 100%;
    margin-top: 3.2rem; /* 上部との余白を調整 */
    display: flex;
    justify-content: center;
    padding: 0 1.0rem;
  }

  .header__cta-sp .c-btn {
    width: 100%;
    max-width: 18.0rem;
    height: 4.6rem;
    font-size: 1.4rem;
    border-radius: 9999px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
  }
}