/* トップページ専用CSS */

/* --- ヒーローセクション --- */
#hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--hanagasa-white);
  box-sizing: border-box;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -1;
  opacity: 1;
  transition: opacity 1.5s ease-in-out;
  animation: hero-kenburns 20s infinite;
}

.hero-text-container {
  text-align: center;
  z-index: 1;
}

#hero h2 {
  font-family: var(--font-rounded);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  margin: 0;
  padding: 0;
  letter-spacing: 1.5px;
  line-height: 1.2;
  text-shadow: 0 0 15px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 0, 0, 0.7);
}

@keyframes hero-kenburns {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }

  50% {
    transform: scale(1.15) rotate(1deg);
  }
}

/* --- メッセージセクション --- */
#message {
  position: relative;
  padding-top: 110px;
  padding-bottom: 110px;
  overflow: hidden;
  isolation: isolate;
}

#message::before {
  content: "";
  position: absolute;
  top: 70%;
  left: 60%;
  width: min(900px, 88vw);
  aspect-ratio: 1 / 1;
  background: url("../images/logo/logo.png") center / contain no-repeat;
  transform: translate(-50%, -48%);
  opacity: 0.12;
  filter: grayscale(1) sepia(0.28) saturate(0.7) brightness(1.08);
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 0;
}

.message-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.message-content.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.message-content p {
  margin: 0;
  font-size: clamp(16px, 2vw, 23px);
  line-height: 2;
  letter-spacing: 1px;
  color: #4a4a4a;
}

.no-break {
  display: inline-block;
}

.message-content p + p {
  margin-top: 15px;
}

/* --- 事業紹介セクション --- */
.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.business-item {
  display: block;
  background-color: var(--hanagasa-white);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s, box-shadow 0.3s;
}

.business-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.business-item-image img {
  width: 100%;
  height: auto;
  display: block;
}

.business-item-content {
  padding: 20px;
}

.business-item-content h3 {
  margin: 0;
  font-size: 19px;
  color: var(--text-dark);
}

/* --- お知らせセクション --- */
/* news.css の .news-list はmargin-topを持つため、TOPページ用にリセット */
#news .news-list {
  margin-top: 0;
}

/* --- 家族メッセージセクション --- */
#family-message {
  padding-top: 120px;
  padding-bottom: 120px;
}

#family-message .section-title {
  text-align: center;
}

.family-message-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 10px 0 0;
  text-align: center;
  background: transparent;
  box-shadow: none;
}

.family-message-inner p {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(18px, 1.95vw, 22px);
  line-height: 2.1;
  letter-spacing: 0.04em;
  color: rgba(33, 33, 33, 0.95);
}

.family-message-inner p + p {
  margin-top: 34px;
}

.family-message-promise {
  font-size: clamp(18px, 1.95vw, 22px);
  color: var(--hanagasa-blue);
}

.job-openings-inner {
  max-width: 900px;
  margin: 44px auto 0;
  padding: 0;
  text-align: center;
}

.job-openings-title {
  margin: 0 0 14px;
  font-size: 22px;
  color: var(--hanagasa-blue);
}

.job-openings-inline {
  margin: 0;
  font-size: 20px;
  line-height: 2;
  color: var(--text-dark);
}

.job-openings-inner .section-button-container {
  margin-top: 24px;
}

@media (max-width: 992px) {
    .business-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .message-content {
      padding: 0 15px;
    }

    .family-message-inner {
      padding: 12px 0 0;
    }

    .job-openings-inner {
      margin-top: 40px;
    }

    .job-openings-inline {
      font-size: 18px;
    }

}

@media (max-width: 576px) {
    #message {
      padding-top: 80px;
      padding-bottom: 80px;
      overflow: hidden;
    }

    #message::before {
      width: min(760px, 170vw);
      transform: translate(-60%, -54%);
      opacity: 0.1;
    }

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

    .message-content {
      padding: 0 20px;
      text-align: left;
    }

    .message-content p {
      font-size: 16px;
      line-height: 2.1;
    }

    #family-message {
      padding-top: 84px;
      padding-bottom: 84px;
    }

    .family-message-inner {
      margin: 0;
      padding: 10px 0 0;
    }

    .family-message-inner p {
      font-size: 16px;
      line-height: 2;
    }

    .family-message-inner p + p {
      margin-top: 24px;
    }

    .family-message-promise {
      font-size: 18px;
    }

    .job-openings-inner {
      margin-top: 32px;
    }

    .job-openings-title {
      font-size: 20px;
    }

    .job-openings-inline {
      font-size: 16px;
      line-height: 1.9;
    }

    .job-openings-inline .no-break {
      display: block;
    }

}

@media (prefers-reduced-motion: reduce) {
  .message-content {
    opacity: 1;
    transform: none;
    transition: none;
  }
}