@charset "utf-8";
/* CSS Document */

/* 浮遊申し込みボタン */
.floating-cta {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 1000;
  animation: floatPulse 3s ease-in-out infinite;
}

/* ---------------------
   メインボタン
---------------------- */
.floating-btn {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 160px;
  height: 160px;

  /* 今回ツアー用：水色グラデーション */
  background: linear-gradient(135deg, #98d7e9 0%, #45bddb 52%, #087e9f 100%);
  color: #fff;
  text-decoration: none;

  border-radius: 50%;
  overflow: hidden;
  position: relative;

  -webkit-mask-image: radial-gradient(circle, white 100%, transparent 100%);
  mask-image: radial-gradient(circle, white 100%, transparent 100%);

  box-shadow:
    0 8px 20px rgba(8, 126, 159, 0.38),
    0 4px 10px rgba(69, 189, 219, 0.32),
    0 0 18px rgba(152, 215, 233, 0.48);

  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', sans-serif;
  font-weight: 700;

  border: 2px solid rgba(220, 250, 255, 0.9) !important;
  outline: none !important;
}

/* ホバー効果 */
.floating-btn:hover {
  transform: translateY(-5px) scale(1.08);
  background: linear-gradient(135deg, #b8effb 0%, #68cfe6 48%, #1499bd 100%);
  box-shadow:
    0 12px 28px rgba(8, 126, 159, 0.48),
    0 6px 14px rgba(69, 189, 219, 0.42),
    0 0 26px rgba(184, 239, 251, 0.62);
  border-color: rgba(255, 255, 255, 0.98) !important;
}

/* フォーカス */
.floating-btn:focus {
  outline: none !important;
  border: 2px solid rgba(255, 255, 255, 0.98) !important;
  box-shadow:
    0 8px 20px rgba(8, 126, 159, 0.42),
    0 4px 10px rgba(69, 189, 219, 0.34),
    0 0 0 3px rgba(152, 215, 233, 0.38);
}

/* ---------------------
   光沢エフェクト
---------------------- */
.floating-btn::before {
  content: '';
  position: absolute;

  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  background: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.38),
    rgba(220, 250, 255, 0.34),
    rgba(255, 255, 255, 0)
  );

  transform: rotate(45deg);
  animation: shine 4s ease-in-out infinite;
  pointer-events: none;
}

/* テキスト */
.btn-text {
  font-size: 1.22rem;
  line-height: 1.16;
  text-align: center;
  font-weight: 900;
  color: #fff;
  text-shadow:
    0 0 8px rgba(184, 239, 251, 0.82),
    0 2px 4px rgba(0, 76, 98, 0.82),
    1px 1px 2px rgba(0, 58, 76, 0.9);
  z-index: 2;
  position: relative;
}

.btn-text small {
  font-size: 68%;
  font-weight: 800;
}

/* 浮遊アニメーション */
@keyframes floatPulse {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-7px) scale(1.04);
  }
}

/* 光沢アニメーション */
@keyframes shine {
  0% {
    transform: translateX(-100%) rotate(45deg);
  }
  50% {
    transform: translateX(100%) rotate(45deg);
  }
  100% {
    transform: translateX(-100%) rotate(45deg);
  }
}

/* ---------------------
   枠の点滅エフェクト
---------------------- */
.floating-btn::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;

  border: 2px solid #b8effb;
  border-radius: 50%;
  opacity: 0;

  animation: urgentBlink 2s ease-in-out infinite;
}

@keyframes urgentBlink {
  0%, 100% {
    opacity: 0;
    transform: scale(1);
    box-shadow: 0 0 0 rgba(152, 215, 233, 0);
  }
  50% {
    opacity: 0.78;
    transform: scale(1.08);
    box-shadow: 0 0 16px rgba(152, 215, 233, 0.72);
  }
}

/* ---------------------
   パルス効果
---------------------- */
.floating-btn {
  animation: buttonPulse 3s ease-in-out infinite;
}

@keyframes buttonPulse {
  0%, 100% {
    box-shadow:
      0 8px 20px rgba(8, 126, 159, 0.38),
      0 4px 10px rgba(69, 189, 219, 0.32),
      0 0 18px rgba(152, 215, 233, 0.48);
  }
  50% {
    box-shadow:
      0 8px 22px rgba(8, 126, 159, 0.56),
      0 4px 12px rgba(69, 189, 219, 0.48),
      0 0 28px rgba(184, 239, 251, 0.68);
  }
}

/* ---------------------
   レスポンシブ対応
---------------------- */
@media (max-width: 1024px) {
  .floating-cta {
    bottom: 22px;
    right: 22px;
  }

  .floating-btn {
    width: 135px;
    height: 135px;
  }

  .btn-text {
    font-size: 1.02rem;
  }
}

@media (max-width: 768px) {
  .floating-cta {
    bottom: 18px;
    right: 18px;
  }

  .floating-btn {
    width: 120px;
    height: 120px;
  }

  .btn-text {
    font-size: .92rem;
    line-height: 1.12;
  }
}

@media (max-width: 480px) {
  .floating-cta {
    bottom: 14px;
    right: 14px;
  }

  .floating-btn {
    width: 108px;
    height: 108px;
  }

  .btn-text {
    font-size: .82rem;
  }
}

/* 動きを少なくしたい環境 */
@media (prefers-reduced-motion: reduce) {
  .floating-cta,
  .floating-btn,
  .floating-btn::before,
  .floating-btn::after {
    animation: none;
  }

  .floating-btn:hover {
    transform: none;
  }
}

/* 印刷では非表示 */
@media print {
  .floating-cta {
    display: none;
  }
}