/* ===============================
   御宿だいこんや - メインスタイル
   =============================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;500;600;800&family=Gilda+Display&display=swap');

/* ---- リセット & 基本 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --beige:   #b0a695;
  --beige-light: #d4cab8;
  --cream:   #f3eeea;
  --brown:   #776b5d;
  --dark:    #595959;
  --footer:  #4c4c4c;
  --white:   #ffffff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Shippori Mincho B1', serif;
  color: var(--brown);
  background: var(--white);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.05em;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }

/* ---- ヘッダー ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid rgba(176,166,149,0.3);
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .logo img {
  height: 42px;
  width: auto;
}
.site-header .logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--brown);
  letter-spacing: 0.1em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.site-nav a {
  font-size: 0.85rem;
  color: var(--dark);
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--beige); }

.btn-reserve {
  background: var(--beige);
  color: var(--white) !important;
  padding: 0.55rem 1.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  transition: background 0.2s;
  white-space: nowrap;
}
.btn-reserve:hover { background: var(--brown) !important; color: var(--white) !important; }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* モバイルメニュー */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(255,255,255,0.97);
  padding: 1.5rem 2rem 2rem;
  border-bottom: 1px solid rgba(176,166,149,0.3);
  z-index: 99;
  flex-direction: column;
  gap: 1.2rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1rem;
  color: var(--dark);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(176,166,149,0.2);
}
.mobile-nav .btn-reserve {
  text-align: center;
  padding: 0.8rem;
  margin-top: 0.5rem;
}

/* ---- ヒーロースライドショー ---- */
.hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background: center/cover no-repeat;
  opacity: 0;
  transition: opacity 1.5s ease;
}
.hero-slide.active {
  opacity: 1;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(119,107,93,0.40) 0%, rgba(50,40,30,0.50) 100%);
  z-index: 1;
}
/* スライドドット */
.hero-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.7rem;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}
.hero-dot.active {
  background: rgba(255,255,255,0.95);
  transform: scale(1.2);
}
.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
}
.hero-content h1 {
  font-family: 'Shippori Mincho B1', serif;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.hero-content p {
  font-size: clamp(0.85rem, 2vw, 1rem);
  letter-spacing: 0.2em;
  opacity: 0.9;
  margin-bottom: 2rem;
}
.hero-content .btn-hero {
  display: inline-block;
  background: var(--beige);
  color: var(--white);
  padding: 0.9rem 2.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  transition: background 0.2s, transform 0.2s;
}
.hero-content .btn-hero:hover {
  background: var(--brown);
  transform: translateY(-2px);
}

/* ---- 波線区切り ---- */
.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin: -1px 0;
}
.wave-divider svg { display: block; width: 100%; }

/* ---- セクション共通 ---- */
section { padding: 5rem 2rem; }
.section-bg { background: var(--cream); }

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header .en {
  font-family: 'Gilda Display', serif;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--beige);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}
.section-header h2 {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 600;
  color: var(--brown);
  letter-spacing: 0.1em;
  line-height: 1.4;
}
.section-header p {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--dark);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ---- NEWSセクション ---- */
.news-list {
  max-width: 700px;
  margin: 0 auto;
}
.news-item {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(176,166,149,0.3);
  font-size: 0.9rem;
}
.news-item time {
  color: var(--beige);
  font-size: 0.8rem;
  white-space: nowrap;
  letter-spacing: 0.05em;
}
.news-item a:hover { color: var(--beige); }

/* ---- 特典バナー ---- */
.offer-banner {
  background: var(--beige);
  color: var(--white);
  text-align: center;
  padding: 3rem 2rem;
}
.offer-banner h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}
.offer-banner p {
  font-size: 0.9rem;
  opacity: 0.9;
  letter-spacing: 0.05em;
}
.offer-banner .btn-outline {
  display: inline-block;
  margin-top: 1.5rem;
  border: 1px solid var(--white);
  color: var(--white);
  padding: 0.75rem 2.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  transition: background 0.2s, color 0.2s;
}
.offer-banner .btn-outline:hover {
  background: var(--white);
  color: var(--beige);
}

/* ---- 施設紹介グリッド ---- */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.facility-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.facility-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.facility-card:hover img { transform: scale(1.05); }
.facility-card-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(50,40,30,0.7));
  color: var(--white);
  padding: 2rem 1.2rem 1rem;
  font-size: 1rem;
  letter-spacing: 0.15em;
}

/* ---- 宿泊プランカード ---- */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.plan-card {
  background: var(--white);
  border: 1px solid rgba(176,166,149,0.3);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}
.plan-card:hover {
  box-shadow: 0 8px 30px rgba(119,107,93,0.15);
  transform: translateY(-4px);
}
.plan-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.plan-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.plan-card:hover .plan-card-img img { transform: scale(1.05); }
.plan-card-body {
  padding: 1.4rem;
}
.plan-card-body h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--brown);
  line-height: 1.5;
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}
.plan-card-body .price {
  font-size: 0.85rem;
  color: var(--dark);
}
.plan-card-body .price strong {
  font-size: 1.1rem;
  color: var(--beige);
}
.plan-card-body .btn-plan {
  display: block;
  text-align: center;
  margin-top: 1rem;
  background: var(--beige);
  color: var(--white);
  padding: 0.6rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  transition: background 0.2s;
}
.plan-card-body .btn-plan:hover { background: var(--brown); }

/* ---- アクセスセクション ---- */
.access-section {
  background: url('images/bg-pattern.jpg') center/cover no-repeat;
  position: relative;
}
.access-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(243,238,234,0.88);
}
.access-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
.access-info h2 {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}
.access-info table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.access-info td {
  padding: 0.6rem 0;
  vertical-align: top;
  border-bottom: 1px solid rgba(176,166,149,0.2);
}
.access-info td:first-child {
  width: 80px;
  color: var(--beige);
  font-weight: 600;
  white-space: nowrap;
}
.access-map { border-radius: 2px; overflow: hidden; }
.access-map iframe {
  width: 100%;
  height: 280px;
  border: none;
}

/* ---- お問い合わせCTA ---- */
.contact-cta {
  background: var(--cream);
  text-align: center;
  padding: 4rem 2rem;
}
.contact-cta h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}
.contact-cta p { font-size: 0.9rem; color: var(--dark); margin-bottom: 1.5rem; }
.btn-primary {
  display: inline-block;
  background: var(--beige);
  color: var(--white);
  padding: 0.85rem 2.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--brown); transform: translateY(-2px); }
.btn-secondary {
  display: inline-block;
  border: 1px solid var(--beige);
  color: var(--beige);
  padding: 0.85rem 2.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  margin-left: 1rem;
  transition: all 0.2s;
}
.btn-secondary:hover { background: var(--beige); color: var(--white); }

/* ---- フッター ---- */
.site-footer {
  background: var(--footer);
  color: rgba(255,255,255,0.8);
  padding: 3rem 2rem 1.5rem;
  text-align: center;
}
.footer-logo {
  margin-bottom: 1.5rem;
}
.footer-logo img { height: 36px; margin: 0 auto; filter: brightness(0) invert(1); }
.footer-logo-text {
  font-size: 1.1rem;
  color: var(--white);
  font-weight: 600;
  letter-spacing: 0.1em;
}
.footer-info {
  font-size: 0.82rem;
  line-height: 2;
  margin-bottom: 1.5rem;
  opacity: 0.8;
}
.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.82rem;
}
.footer-nav a { color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-nav a:hover { color: var(--white); }
.footer-copy {
  font-size: 0.75rem;
  opacity: 0.5;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
}

/* ---- ページ内共通: ページヘッダー ---- */
.page-hero {
  height: 40vh;
  min-height: 250px;
  background: center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-top: 70px;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(50,40,30,0.45);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
}
.page-hero-content .en {
  font-family: 'Gilda Display', serif;
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  opacity: 0.85;
  display: block;
  margin-bottom: 0.5rem;
}
.page-hero-content h1 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* ---- テーブルスタイル ---- */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1.5rem 0;
}
.info-table th, .info-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(176,166,149,0.3);
  text-align: left;
  vertical-align: top;
}
.info-table th {
  background: rgba(176,166,149,0.1);
  color: var(--beige);
  font-weight: 600;
  width: 150px;
  white-space: nowrap;
}

/* ---- フォーム ---- */
.form-wrap {
  max-width: 640px;
  margin: 0 auto;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.88rem;
  color: var(--brown);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}
.form-group label .required {
  color: #c0392b;
  font-size: 0.75rem;
  margin-left: 4px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid rgba(176,166,149,0.5);
  background: var(--white);
  padding: 0.7rem 1rem;
  font-family: 'Shippori Mincho B1', serif;
  font-size: 0.9rem;
  color: var(--brown);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--beige); }
.form-group textarea { height: 150px; resize: vertical; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}
.form-check input[type=checkbox] { margin-top: 3px; }
.form-submit {
  text-align: center;
}
.form-submit button {
  background: var(--beige);
  color: var(--white);
  border: none;
  padding: 0.9rem 3rem;
  font-family: 'Shippori Mincho B1', serif;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.form-submit button:hover { background: var(--brown); transform: translateY(-2px); }

/* ---- フェードインアニメーション ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- レスポンシブ ---- */
@media (max-width: 768px) {
  .site-nav { display: none; }
  .hamburger { display: flex; }

  section { padding: 3.5rem 1.2rem; }
  .access-content { grid-template-columns: 1fr; gap: 2rem; }
  .facility-grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }

  .btn-secondary { margin-left: 0; margin-top: 0.8rem; }
  .contact-cta .btn-group { display: flex; flex-direction: column; align-items: center; gap: 0.8rem; }
  .contact-cta .btn-secondary { margin: 0; }

  .info-table th { width: 100px; }
}

@media (max-width: 480px) {
  .site-header { padding: 0 1rem; }
  .hero-content h1 { font-size: 1.5rem; }
}