/* ================================================
   Header CSS
   ================================================ */

.header {
  background-image: url('/assets/images/parts/background/shopcard-head.png');
  background-size: 100% auto;
  background-repeat: repeat-y;
  background-position: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: transform 0.3s ease;
}

.header.hide {
  transform: translateY(-100%);
}

.header.show {
  transform: translateY(0);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

/* ロゴ */
.logo {
  width: auto;
  text-decoration: none;
  display: flex;
  align-items: center;
  z-index: 1000;
}

.logo-image {
  height: 120px;
  width: auto;
  object-fit: contain;
  max-width: 100%;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--dusty-lavender), var(--dusty-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ハンバーガーボタン */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1002;  /* ロゴ(1001)より上に表示 */
}

.hamburger-btn span {
  width: 30px;
  height: 3px;
  background: var(--text-light);
  border-radius: 3px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger-btn.active span:nth-child(1) {
  transform: translate(7px, 7px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
  transform: translate(8px, -8px) rotate(-45deg);
}

/* デスクトップナビゲーション */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s;
  white-space: nowrap;
  background: none;
  padding: 0.5rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.nav-link:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* 認証セクション */
.auth-section {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.welcome-text {
  font-size: 0.85rem;
  color: var(--text-light);
  white-space: nowrap;
}

.mypage-icon-btn {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  aspect-ratio: 1;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid var(--dusty-lavender);
  background: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mypage-icon-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.mypage-icon-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(213, 213, 232, 0.5);
}

.login-btn,
.logout-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 25px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.login-btn {
  background: var(--gold);
  color: var(--white);
}

.login-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.logout-btn {
  background: #888888;
  color: var(--white);
}

.logout-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* モバイルメニュー */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background-image: url('/assets/images/parts/background/shopcard-tail.png');
  background-size: auto 100%;
  background-repeat: repeat-x;
  background-position: center;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  z-index: 1001;
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 5rem 1.5rem 2rem;
  gap: 0.5rem;
}

.mobile-nav-link {
  width: 95%;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 1.5rem;
  white-space: nowrap;
  min-height: 50px;
}

.mobile-nav-link:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* モバイルナビアイコン */
.mobile-nav-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
  margin-right: 0.75rem;
}

/* モバイルナビテキスト */
.mobile-nav-link span {
  line-height: 1;
}

.mobile-nav-link.primary {
  background: var(--gold);
  background-size: auto;
  color: var(--white);
  margin-top: 1rem;
  justify-content: center;
  border-radius: 25px;
  padding-left: 1.5rem;
}

.mobile-nav-link.primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.mobile-nav-link.danger {
  background: #888888;
  background-size: auto;
  color: var(--white);
  justify-content: center;
  border-radius: 25px;
  padding-left: 1.5rem;
}

.mobile-nav-link.danger:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.mobile-divider {
  height: 2px;
  background: var(--bg-light);
  margin: 1rem 0;
}

.mobile-user-info {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--bg-light), var(--dusty-lavender));
  border-radius: 10px;
  margin-bottom: 0.5rem;
}

.mobile-welcome {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.mobile-username {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light);
}

/* オーバーレイ */
.menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.menu-overlay.show {
  display: block;
}

/* オーバーレイが表示された状態 */
.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* レスポンシブ */
@media (max-width: 1024px) {
  .nav-desktop {
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .welcome-text {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 1rem 0.75rem;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
  }

  /* デスクトップナビゲーションを非表示 */
  .nav-desktop {
    display: none;
  }

  /* ハンバーガーボタンを画面右上に固定表示 */
  /* ロゴ中心に合わせる: padding 1rem + ロゴ高さ80px/2 - ボタン高さ25px/2 = 1rem + 40px - 12.5px ≈ 43.5px */
  .hamburger-btn {
    display: flex;
    position: fixed;
    top: calc(1rem + 40px - 12.5px);
    right: 0.75rem;
    z-index: 1100;
    transition: transform 0.3s ease;
  }

  /* 三本線状態（メニュー閉じ）のときはヘッダーと一緒に隠れる */
  .hamburger-btn.hide-with-header {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
  }

  /* ×状態（メニュー開き）のときは常に表示 */
  .hamburger-btn.active {
    transform: translateY(0) !important;
  }

  .mobile-menu {
    display: block;
  }

  .logo-image {
    height: 80px;
  }

  .logo-text {
    font-size: 1.5rem;
  }
}