/* コンポーネント - 無印良品スタイル */

/* ===== ヘッダー ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  padding: var(--spacing-lg) 0;
  transition: all var(--transition-base);
  /* 常時表示を保証 */
  visibility: visible !important;
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.header--scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  padding: var(--spacing-md) 0;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-lg);
  max-width: 100%;
}

@media (max-width: 768px) {
  .header__container {
    padding: 0 var(--spacing-md);
  }
}

.header__logo {
  display: inline-block;
  transition: opacity var(--transition-base);
}

.header__logo svg {
  display: block;
  width: auto;
  height: 40px;
}

.header__logo:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .header__logo svg {
    height: 32px;
  }
}

/* ===== ナビゲーション ===== */
.nav__list {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

/* デスクトップ用ナビゲーション - デフォルトで表示 */
.nav__list--desktop {
  display: flex !important;
}

/* モバイル用ナビゲーション - デスクトップでは完全に非表示 */
.nav__list--mobile-menu {
  display: none !important;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.nav__link {
  font-weight: 400;
  font-size: 14px;
  color: var(--color-text);
  letter-spacing: 0.08em;
  position: relative;
  transition: all var(--transition-base);
  padding: 4px 0;
}

.nav__link:hover {
  opacity: 0.7;
}

.nav__link--icon-only {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 18px;
  color: var(--color-charcoal);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.nav__link--icon-only:hover {
  background-color: rgba(139, 115, 85, 0.08);
  opacity: 1;
  transform: translateY(-2px);
}

.nav__link--icon-only i {
  font-size: 18px;
}

/* ===== ハンバーガーメニュー ===== */
.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 12px;
  z-index: 1001;
  position: relative;
  background: none;
  border: none;
  color: var(--color-charcoal);
  font-size: 24px;
  transition: all 0.3s ease;
}

/* モバイル時の制御 */
@media (max-width: 768px) {
  /* デスクトップナビを非表示 */
  .nav__list--desktop {
    display: none !important;
  }

  /* モバイルナビを準備（.nav__list--mobileクラス追加で表示される） */
  .nav__list--mobile-menu {
    display: flex !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  /* ハンバーガーを表示 */
  .hamburger {
    display: flex !important;
  }

  /* ハンバーガーを固定 */
  .hamburger {
    position: fixed !important;
    top: 20px !important;
    right: 20px !important;
    background-color: transparent;
    z-index: 10000 !important;
  }
}

.hamburger:hover {
  color: var(--color-natural-brown);
  transform: scale(1.1);
}

.hamburger--active {
  color: var(--color-bg-white);
  background-color: transparent;
}

.hamburger--active:hover {
  color: var(--color-beige);
}

/* 全画面モバイルメニュー - モダンでおしゃれなフルスクリーン表示 */
.nav__list--mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: linear-gradient(135deg,
    rgba(99, 88, 76, 1) 0%,
    rgba(70, 62, 54, 1) 50%,
    rgba(99, 88, 76, 1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xxl);
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 9999;
  overflow: hidden;
  overscroll-behavior: contain;
}

/* 多層背景アニメーション - より繊細に */
.nav__list--mobile::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(circle at 30% 40%, rgba(219, 203, 178, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(139, 115, 85, 0.08) 0%, transparent 50%);
  animation: backgroundFloat 25s ease-in-out infinite;
  pointer-events: none;
}

/* 装飾的なアクセント - 控えめで上品 */
.nav__list--mobile::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1px;
  height: 40%;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(219, 203, 178, 0.15) 20%,
    rgba(219, 203, 178, 0.15) 80%,
    transparent
  );
  pointer-events: none;
  z-index: 0;
}

/* より滑らかな背景アニメーション */
@keyframes backgroundFloat {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 1;
  }
  33% {
    transform: translate(8%, 12%) rotate(2deg);
    opacity: 0.9;
  }
  66% {
    transform: translate(-8%, 6%) rotate(-2deg);
    opacity: 0.95;
  }
}

.nav__list--mobile.nav__list--active {
  opacity: 1;
  visibility: visible;
}

/* メニュー項目のstaggered animation - より洗練された動き */
.nav__list--mobile li {
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  position: relative;
  z-index: 1;
}

.nav__list--mobile.nav__list--active li:nth-child(1) {
  animation: fadeInUpScale 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s forwards;
}

.nav__list--mobile.nav__list--active li:nth-child(2) {
  animation: fadeInUpScale 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.25s forwards;
}

.nav__list--mobile.nav__list--active li:nth-child(3) {
  animation: fadeInUpScale 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.35s forwards;
}

.nav__list--mobile.nav__list--active li:nth-child(4) {
  animation: fadeInUpScale 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.45s forwards;
}

.nav__list--mobile.nav__list--active li:nth-child(5) {
  animation: fadeInUpScale 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.55s forwards;
}

@keyframes fadeInUpScale {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  60% {
    opacity: 1;
    transform: translateY(-2px) scale(1.01);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* アイコン付きリンク - よりモダンでエレガント */
.nav__list--mobile .nav__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  font-size: 26px;
  color: var(--color-bg-white);
  font-weight: 400;
  letter-spacing: 0.12em;
  padding: var(--spacing-lg) var(--spacing-xl);
  text-align: center;
  position: relative;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 16px;
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

/* リンクの背景グロー効果 */
.nav__list--mobile .nav__link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(219, 203, 178, 0.08) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav__list--mobile .nav__link i {
  display: inline-block;
  font-size: 28px;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  filter: drop-shadow(0 0 0 transparent);
}

.nav__list--mobile .nav__link::after {
  content: '';
  position: absolute;
  bottom: var(--spacing-sm);
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 50%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(219, 203, 178, 0.6) 20%,
    var(--color-beige) 50%,
    rgba(219, 203, 178, 0.6) 80%,
    transparent
  );
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(219, 203, 178, 0.3);
}

.nav__list--mobile .nav__link:hover {
  color: var(--color-beige);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-3px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav__list--mobile .nav__link:hover::before {
  opacity: 1;
}

.nav__list--mobile .nav__link:hover i {
  transform: scale(1.15) rotate(5deg);
  filter: drop-shadow(0 2px 8px rgba(219, 203, 178, 0.4));
}

.nav__list--mobile .nav__link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* タップ時のアクティブ効果 */
.nav__list--mobile .nav__link:active {
  transform: translateY(-1px) scale(0.98);
  transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* メールアドレス - エレガントでタッチしやすいデザイン */
.nav__list--mobile .mobile-menu__email {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xxl);
  padding: var(--spacing-lg) var(--spacing-xl);
  position: relative;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.08);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* メールセクションの装飾ライン */
.nav__list--mobile .mobile-menu__email::before {
  content: '';
  position: absolute;
  top: calc(-1 * var(--spacing-xl));
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(219, 203, 178, 0.3),
    transparent
  );
}

.nav__list--mobile .mobile-menu__email i {
  font-size: 18px;
  color: var(--color-beige);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav__list--mobile .mobile-menu__email a {
  color: var(--color-bg-white);
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 0.05em;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav__list--mobile .mobile-menu__email:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.nav__list--mobile .mobile-menu__email:hover i {
  transform: translateX(-2px);
  color: rgba(219, 203, 178, 1);
}

.nav__list--mobile .mobile-menu__email:hover a {
  color: var(--color-beige);
}

/* ===== ボタン ===== */
.btn {
  display: inline-block;
  padding: 14px 40px;
  font-size: 15px;
  font-weight: 400;
  text-align: center;
  letter-spacing: 0.1em;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-natural-brown);
  color: var(--color-bg-white);
  border-color: var(--color-natural-brown);
}

.btn-primary:hover {
  opacity: 0.8;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-natural-brown);
  border-color: var(--color-natural-brown);
}

.btn-secondary:hover {
  background-color: var(--color-natural-brown);
  color: var(--color-bg-white);
}

.btn--large {
  padding: 18px 56px;
  font-size: 16px;
}

.btn--small {
  padding: 10px 24px;
  font-size: 14px;
}

.btn--full {
  width: 100%;
}

/* ===== カード ===== */
.card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card__title {
  font-size: 18px;
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.08em;
}

.card__text {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-light);
}

/* ===== フォーム ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.form-label--required::after {
  content: '*';
  color: var(--color-natural-brown);
  margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base);
  letter-spacing: 0.05em;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-natural-brown);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.8;
}

.form-help {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

.form-error {
  font-size: 13px;
  color: var(--color-natural-brown);
  margin-top: var(--spacing-xs);
  display: none;
}

.form-error--show {
  display: block;
}

.form-submit {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* フォーム送信完了 */
.form-success {
  padding: var(--spacing-xxl) 0;
  text-align: center;
  background-color: var(--color-bg);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-success__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  border: 2px solid var(--color-natural-brown);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--color-natural-brown);
}

.form-success__title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.1em;
}

.form-success__message {
  font-size: 15px;
  line-height: 2.0;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== フッター ===== */
.footer {
  background-color: var(--color-charcoal);
  color: var(--color-bg-white);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer__section-title {
  font-size: 16px;
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.1em;
}

.footer__link {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  letter-spacing: 0.05em;
  transition: opacity var(--transition-base);
}

.footer__link:hover {
  opacity: 0.7;
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  letter-spacing: 0.05em;
}

/* ===== バッジ ===== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  background-color: var(--color-beige);
  color: var(--color-text);
}

.badge--new {
  background-color: var(--color-natural-brown);
  color: var(--color-bg-white);
}

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  /* デスクトップのナビはモバイルで非表示 */
  .nav__list:not(.nav__list--mobile) {
    display: none;
  }

  /* モバイルメニューの調整 */
  .nav__list--mobile .nav__link {
    font-size: 20px;
  }

  .btn {
    padding: 12px 32px;
    font-size: 14px;
  }

  .btn--large {
    padding: 16px 40px;
    font-size: 15px;
  }

  .footer__content {
    grid-template-columns: 1fr;
  }

  /* サービスナビのモバイル対応 */
  .service-nav__list {
    gap: var(--spacing-sm);
  }

  .service-nav__link {
    padding: 8px 16px;
    font-size: 13px;
  }

  .service-nav__link i {
    font-size: 12px;
  }
}

/* ===== イベント告知バナー ===== */
.event-announcement {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-bottom: 1px solid #333;
  padding: 0;
  position: relative;
  overflow: hidden;
  /* ヘッダーの下に表示されるようにz-indexを調整 */
  z-index: 999;
  margin-top: 76px; /* ヘッダーの高さ分確保 */
}

.event-announcement::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    #8b7561 15%,
    #428570 35%,
    #dbcbb2 50%,
    #428570 65%,
    #8b7561 85%,
    transparent 100%
  );
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.announcement-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  position: relative;
}

.announcement-icon {
  font-size: 20px;
  color: #8b7561;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
}

.announcement-text {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.announcement-date {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.1em;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.announcement-separator {
  width: 1px;
  height: 20px;
  background: linear-gradient(to bottom, transparent, #666, transparent);
}

.announcement-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #aaa;
  letter-spacing: 0.05em;
}

.announcement-event {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: #428570;
  letter-spacing: 0.02em;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .event-announcement {
    margin-top: 60px; /* SPのヘッダー高さに合わせる */
  }

  .announcement-content {
    padding: 14px 16px;
    gap: 12px;
  }

  .announcement-icon {
    font-size: 16px;
  }

  .announcement-text {
    gap: 10px;
  }

  .announcement-date {
    font-size: 15px;
  }

  .announcement-separator {
    height: 16px;
  }

  .announcement-label {
    font-size: 12px;
  }

  .announcement-event {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .announcement-content {
    flex-direction: column;
    gap: 8px;
    padding: 12px 16px;
  }

  .announcement-text {
    flex-direction: column;
    gap: 6px;
  }

  .announcement-separator {
    display: none;
  }

  .announcement-date {
    font-size: 16px;
  }

  .announcement-event {
    font-size: 15px;
  }
}

/* ===== イベント情報セクション ===== */
.event-info-section {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(to bottom, #fafafa 0%, #ffffff 100%);
}

.event-info-card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 2px;
  overflow: hidden;
  transition: all 0.3s ease;
  max-width: 900px;
  margin: 0 auto;
}

.event-info-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.event-info-header {
  background: linear-gradient(135deg, #8b7561 0%, #6b5a4a 100%);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.event-info-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer-slide 3s ease-in-out infinite;
}

@keyframes shimmer-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.event-info-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.25);
  padding: 8px 16px;
  border-radius: 20px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  z-index: 1;
  position: relative;
}

.event-info-badge i {
  font-size: 16px;
}

.event-info-date {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  color: #ffffff;
  z-index: 1;
  position: relative;
}

.event-date-number {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.event-date-day {
  font-size: 16px;
  font-weight: 600;
  opacity: 0.9;
}

.event-info-body {
  padding: var(--spacing-xl);
}

.event-info-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.event-info-description {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.03em;
}

.event-info-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid #e5e5e5;
}

.event-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 14px;
  color: var(--color-text-light);
}

.event-meta-item i {
  color: #8b7561;
  font-size: 14px;
}

.event-info-footer {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.event-info-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 14px 32px;
  background: var(--color-natural-brown);
  color: #ffffff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: 2px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.event-info-button:hover {
  background: #6b5a4a;
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(139, 117, 97, 0.3);
}

.event-info-button i {
  font-size: 14px;
  transition: transform 0.3s ease;
}

.event-info-button:hover i {
  transform: translateX(2px);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .event-info-section {
    padding: var(--spacing-xl) 0;
  }

  .event-info-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-lg);
  }

  .event-info-badge {
    font-size: 13px;
    padding: 6px 14px;
  }

  .event-date-number {
    font-size: 20px;
  }

  .event-date-day {
    font-size: 14px;
  }

  .event-info-body {
    padding: var(--spacing-lg);
  }

  .event-info-title {
    font-size: 24px;
  }

  .event-info-description {
    font-size: 14px;
  }

  .event-info-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .event-info-footer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
  }

  .event-info-button {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }
}