@charset "UTF-8";

/*
 * サウナ特集バナー (page-top)
 *  1. #sauna-top-banner       … 中央セクションの大型バナー
 *  2. #sauna-floating-banner  … スクロール連動の固定フッターバナー
 * どちらも /sauna への導線
 */

/* ===========================================================
 * 1. 中央セクションの大型バナー
 * =========================================================== */

#page-top #sauna-top-banner {
  background-color: #F6F7FA;
  padding: 18px 18px 0;
}

#page-top .sauna-banner-link {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 5;
  overflow: hidden;
  text-decoration: none;
  color: #f5f0eb;
  background: #1a1210;
}
#page-top .sauna-banner-bg {
  position: absolute;
  inset: 0;
  background: url('../images/page-attractive/experience/sauna2.jpg') center/cover no-repeat;
  filter: brightness(0.45) saturate(0.75);
  transform: scale(1.02);
  transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.6s;
  z-index: 0;
}
#page-top .sauna-banner-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(26, 18, 16, 0.85) 0%,
    rgba(26, 18, 16, 0.45) 60%,
    rgba(26, 18, 16, 0.2) 100%
  );
  z-index: 1;
}
#page-top .sauna-banner-link:hover .sauna-banner-bg {
  transform: scale(1.08);
  filter: brightness(0.55) saturate(0.9);
}

#page-top .sauna-banner-content {
  position: relative;
  z-index: 2;
  padding: 40px 56px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
  max-width: 680px;
}
#page-top .sauna-banner-eyebrow {
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: #d4b896;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}
#page-top .sauna-banner-eyebrow::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: #d4b896;
}
#page-top .sauna-banner-title {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 500;
  line-height: 1.55;
  color: #f5f0eb;
  margin: 0 0 12px;
}
#page-top .sauna-banner-title em {
  font-style: normal;
  color: #d4b896;
}
#page-top .sauna-banner-sub {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 13px;
  line-height: 1.9;
  color: #e8dfd4;
  margin: 0 0 22px;
  font-weight: 400;
}
#page-top .sauna-banner-arrow {
  display: inline-block;
  align-self: flex-start;
  padding: 11px 26px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #d4b896;
  border: 1px solid #d4b896;
  background: transparent;
  transition: background 0.3s, color 0.3s;
}
#page-top .sauna-banner-arrow::after {
  content: ' →';
}
#page-top .sauna-banner-link:hover .sauna-banner-arrow {
  background: #d4b896;
  color: #1a1210;
}

/* ─── 中央バナー タブレット〜狭いPC（縦横比を外してコンテンツ優先の高さに） ─── */
@media (max-width: 1024px) {
  #page-top #sauna-top-banner {
    padding: 10px 10px 0;
  }
  #page-top .sauna-banner-link {
    aspect-ratio: auto;
  }
  #page-top .sauna-banner-link::before {
    background: linear-gradient(
      180deg,
      rgba(26, 18, 16, 0.35) 0%,
      rgba(26, 18, 16, 0.85) 100%
    );
  }
  #page-top .sauna-banner-content {
    padding: 24px 32px;
    max-width: 100%;
    justify-content: flex-start;
  }
}

/* ─── 中央バナー SP ─── */
@media (max-width: 600px) {
  #page-top #sauna-top-banner {
    padding: 8px 8px 0;
  }
  #page-top .sauna-banner-content {
    padding: 28px 22px;
  }
  #page-top .sauna-banner-title {
    font-size: 22px;
    line-height: 1.5;
  }
  #page-top .sauna-banner-sub {
    font-size: 12px;
    margin-bottom: 18px;
  }
}


/* ===========================================================
 * 2. スクロール連動の固定フッターバナー
 * =========================================================== */

#page-top #sauna-floating-banner {
  position: fixed;
  left: 30px;
  bottom: 30px;
  z-index: 999;
  width: 440px;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
#page-top #sauna-floating-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  animation: saunaFloatingPulse 2.8s ease-out 0.4s 1;
}

@keyframes saunaFloatingPulse {
  0%, 100% { box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3); }
  50%      { box-shadow: 0 12px 40px rgba(212, 184, 150, 0.45); }
}

#page-top #sauna-floating-banner .sauna-floating-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid #d4b896;
  background: #1a1210;
  color: #f5f0eb;
  cursor: pointer;
  z-index: 2;
  padding: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
}
#page-top #sauna-floating-banner .sauna-floating-close::before,
#page-top #sauna-floating-banner .sauna-floating-close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1.5px;
  background: #f5f0eb;
  transform-origin: center;
}
#page-top #sauna-floating-banner .sauna-floating-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
#page-top #sauna-floating-banner .sauna-floating-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

#page-top #sauna-floating-banner .sauna-floating-link {
  display: flex;
  align-items: stretch;
  text-decoration: none;
  color: #f5f0eb;
  background: #1a1210;
  border: 1px solid rgba(212, 184, 150, 0.5);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#page-top #sauna-floating-banner .sauna-floating-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

#page-top #sauna-floating-banner .sauna-floating-thumb {
  flex: 0 0 170px;
  background: url('../images/page-attractive/experience/sauna2.jpg') center/cover no-repeat;
  filter: brightness(0.75) saturate(0.85);
  position: relative;
}
#page-top #sauna-floating-banner .sauna-floating-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26, 18, 16, 0) 60%, rgba(26, 18, 16, 0.7) 100%);
}

#page-top #sauna-floating-banner .sauna-floating-body {
  flex: 1;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  min-width: 0;
}
#page-top #sauna-floating-banner .sauna-floating-eyebrow {
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #d4b896;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
#page-top #sauna-floating-banner .sauna-floating-eyebrow::before {
  content: '';
  display: block;
  width: 22px;
  height: 1px;
  background: #d4b896;
}
#page-top #sauna-floating-banner .sauna-floating-title {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 500;
  color: #f5f0eb;
  margin: 0;
}
#page-top #sauna-floating-banner .sauna-floating-title em {
  font-style: normal;
  color: #d4b896;
  white-space: nowrap;
}
#page-top #sauna-floating-banner .sauna-floating-sub {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: 12px;
  line-height: 1.6;
  color: #e8dfd4;
  margin: 0;
}
#page-top #sauna-floating-banner .sauna-floating-cta {
  align-self: flex-start;
  margin-top: 8px;
  padding: 8px 18px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #1a1210;
  background: #d4b896;
  border: 1px solid #d4b896;
  transition: background 0.3s, color 0.3s;
}
#page-top #sauna-floating-banner .sauna-floating-link:hover .sauna-floating-cta {
  background: transparent;
  color: #d4b896;
}

/* ─── 固定フッターバナー SP ─── */
@media (max-width: 768px) {
  #page-top #sauna-floating-banner {
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: auto;
  }
  #page-top #sauna-floating-banner .sauna-floating-thumb {
    flex-basis: 120px;
  }
  #page-top #sauna-floating-banner .sauna-floating-body {
    padding: 14px 16px;
    gap: 4px;
  }
  #page-top #sauna-floating-banner .sauna-floating-eyebrow {
    font-size: 10px;
  }
  #page-top #sauna-floating-banner .sauna-floating-title {
    font-size: 16px;
  }
  #page-top #sauna-floating-banner .sauna-floating-sub {
    font-size: 11px;
  }
  #page-top #sauna-floating-banner .sauna-floating-cta {
    padding: 6px 14px;
    font-size: 10px;
    margin-top: 4px;
  }
}