/* リセット＆基本スタイル */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP&display=swap');

body {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
}

/* ヘッダー背景に画像（16:9比率） */
.hero-header {
  position: relative;
  width: 100%;
  aspect-ratio: 2.5 / 1;
  background-image: url('background1920768.png'); /* ここを画像パスに変更 */
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 20px;
  box-sizing: border-box;
}

/* ナビゲーションメニュー */
.nav-menu {
  display: flex;
  gap: 40px;
}

.nav-menu a {
  color: rgb(0, 0, 0);
  text-decoration: none;
  font-size: 1.2rem;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #ff6666;
}

/* 中央テキスト */
.center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  color: red;
  text-align: center;
}

.section-wrapper {
  padding: 20px 20px;
  border-bottom: 1px solid #e0e0e0;
  background-color: #f9f9f9;
}

.section-title {
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 10px;
  margin-top: 0px;
  color: #333;
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  justify-content: center;
}

.card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  max-width: 300px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
}

.card img {
  width: 100%;
  aspect-ratio: 4 / 3; 
  object-fit: cover;
  display: block;
}

.card-content {
  padding: 6px;
}

.card-content h3 {
  font-size: 0.9rem;
  color: #000;
  margin: 0 0 8px 0;
}

.card-content p {
  font-size: 0.8rem;
  color: #666;
  margin: 0;
}

/* Contact セクション全体 */
.contact-wrapper {
  background: white;
  padding: 20px 20px;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-form {
  background-color: #f9f9f9;
  padding: 20px 20px;
  border-radius: 12px;
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 名前入力横並び */
.name-row {
  display: flex;
  gap: 10px;
}

.name-row input {
  flex: 1;
}

/* フォーム要素の共通スタイル */
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 10px;
  border: 1px solid #333;
  border-radius: 4px;
  font-size: 0.95rem;
}

/* テキストエリア */
.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

/* 送信ボタン */
.contact-form button {
  background-color: #0a0f1c;
  color: #fff;
  font-weight: bold;
  padding: 10px;
  border: none;
  border-radius: 20px;
  cursor: pointer;
}

.contact-form button:hover {
  opacity: 0.9;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: white;
  padding: 30px 20px;
  border-radius: 8px;
  text-align: center;
}

.modal.hidden {
  display: none;
}

.plan-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.swiper {
  padding: 20px 0;
  max-width: 100%;
  box-sizing: border-box;
}

.swiper-pagination {
  margin-top: 16px;
  text-align: center;
}

/* レスポンシブ対応 */
@media (max-width: 844px) {
  .nav-menu {
    gap: 5px;
    flex-wrap: wrap;
  }

  .nav-menu a {
    font-size: 0.8rem;
  }

  .center-text {
    font-size: 1.5rem;
  }
  .card-container {
    align-items: center;
  }

  .card {
    max-width: 60%;
  }

  .card-content h3 {
    font-size: 0.5rem;
    color: #000;
    margin: 0 0 8px 0;
    }

  .card-content p {
    font-size: 0.5rem;
    color: #666;
    margin: 0;
  }

  .name-row {
    flex-direction: column;
  }

  .contact-form {
    padding: 20px 20px;
  }
}

@media (max-width: 600px) {
  .name-row {
    flex-direction: column;
  }

  .contact-form {
    padding: 10px 20px;
  }
}

@media (max-width: 844px) {
  .hero-header{
    padding: 10px 5px;
    aspect-ratio: 16 / 9;
    background-image: url('background.png');
  }
  .nav-menu {
    gap: 5px;
    flex-wrap: wrap;
  }

  .nav-menu a {
    font-size: 0.8rem;
  }
  .contact-wrapper {
    padding: 10px 10px;
  }

  .contact-form {
    padding: 10px 15px;
    font-size: 0.85rem;
    gap:5px
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    font-size: 0.85rem;
    padding: 8px;
  }

  .contact-form textarea {
    min-height: 80px;
  }

  .contact-form button {
    font-size: 0.9rem;
    padding: 8px 16px;
  }

  .name-row {
    flex-direction: column;
    gap: 10px;
  }
}

@media (min-width: 845px) {
  .plan-swiper {
    max-width: 900px;
    margin: 0 auto;
  }
}