/*
Theme Name:  Umibe Cottage
Theme URI:   https://umibe-cottage.jp
Author:      Umibe Cottage
Description: 海辺のコテージ「UMIBE COTTAGE」公式WordPressテーマ
Version:     1.0.1
License:     Private
Text Domain: umibe-cottage
*/

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

  :root {
    --sand: #f0e8d5;
    --sea: #3a6b7c;
    --sea-light: #5a9aad;
    --sea-dark: #1d4557;
    --foam: #ddeef2;
    --driftwood: #8b7355;
    --text: #2c2416;
    --max-w: 1100px;
  }

  html, body {
    overflow-x: hidden;
    background: #5ab4d4;
    font-family: 'Noto Serif JP', serif;
    color: var(--text);
  }

  /* =====================
     FIXED NAV
  ===================== */
  .site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(58,107,124,0.12);
    padding: 0 2rem;
  }
  .site-nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
  }
  .nav-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.35rem;
    font-weight: 300;
    color: var(--sea-dark);
    letter-spacing: 0.18em;
    text-decoration: none;
    white-space: nowrap;
  }
  .nav-logo span { font-style: italic; color: var(--sea); }
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
  }
  .nav-menu li a {
    display: block;
    padding: 0 1.2rem;
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    color: var(--sea-dark);
    text-decoration: none;
    opacity: 0.75;
    transition: opacity 0.2s, color 0.2s;
    white-space: nowrap;
  }
  .nav-menu li a:hover { opacity: 1; color: var(--sea); }
  .nav-menu li + li {
    border-left: 1px solid rgba(58,107,124,0.18);
  }

  /* ---- ドロップダウン ---- */
  .nav-has-dropdown {
    position: relative;
  }
  /* 親リンクに下矢印 */
  .nav-has-dropdown > a::after {
    content: ' ▾';
    font-size: 0.6em;
    opacity: 0.6;
    letter-spacing: 0;
  }
  /* サブメニュー本体：初期は非表示 */
  .nav-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 160px;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(58,107,124,0.14);
    border-top: 2px solid var(--sea-light);
    border-radius: 0 0 6px 6px;
    box-shadow: 0 8px 28px rgba(29,69,87,0.14);
    list-style: none;
    padding: 0.4rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-6px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    z-index: 200;
  }
  /* ホバーで表示 */
  .nav-has-dropdown:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
  .nav-dropdown li {
    border-left: none !important;
  }
  .nav-dropdown li a {
    display: block;
    padding: 0.65rem 1.4rem;
    font-size: 0.70rem;
    letter-spacing: 0.12em;
    color: var(--sea-dark);
    text-decoration: none;
    opacity: 0.8;
    white-space: nowrap;
    border-bottom: 1px solid rgba(58,107,124,0.08);
    transition: background 0.18s, opacity 0.18s, padding-left 0.18s;
  }
  .nav-dropdown li:last-child a {
    border-bottom: none;
  }
  .nav-dropdown li a:hover {
    background: rgba(90,154,173,0.08);
    opacity: 1;
    padding-left: 1.8rem;
    color: var(--sea);
  }
  /* アクセント線 */
  .nav-dropdown li a::before {
    content: '—';
    font-size: 0.55em;
    margin-right: 0.5rem;
    color: var(--sea-light);
    opacity: 0;
    transition: opacity 0.18s;
  }
  .nav-dropdown li a:hover::before {
    opacity: 1;
  }

  /* =====================
     PAGE TOP AREA (below fixed nav)
  ===================== */
  .page-top {
    padding-top: 64px; /* nav height */
    background: linear-gradient(180deg, #e8f4f8 0%, #c8eef8 40%, #a8dff0 70%, #c0e8b8 100%);
    position: relative;
    overflow: hidden;
  }

  /* Sun */
  .sun {
    position: absolute;
    top: 6%; right: 8%;
    width: 70px; height: 70px;
    background: radial-gradient(circle at 45% 45%, #fff8c0, #ffe44a 55%, #ffcc00);
    border-radius: 50%;
    box-shadow:
      0 0 0 16px rgba(255,230,50,0.12),
      0 0 0 36px rgba(255,220,30,0.07),
      0 0 60px 20px rgba(255,210,0,0.25);
    animation: sunPulse 4s ease-in-out infinite;
    z-index: 2;
  }
  @keyframes sunPulse {
    0%,100% { box-shadow: 0 0 0 16px rgba(255,230,50,0.12), 0 0 0 36px rgba(255,220,30,0.07), 0 0 60px 20px rgba(255,210,0,0.25); }
    50%      { box-shadow: 0 0 0 22px rgba(255,230,50,0.16), 0 0 0 48px rgba(255,220,30,0.09), 0 0 80px 28px rgba(255,210,0,0.30); }
  }

  /* ---- 雲 ---- */
  .clouds {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 55%;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
  }
  @keyframes driftCloud {
    from { transform: translateX(-140%); }
    to   { transform: translateX(110vw); }
  }
  /* ---- TITLE BLOCK ---- */
  .hero-title-wrap {
    position: relative;
    z-index: 5;
    text-align: center;
    padding: 4rem 2rem 3rem;
    animation: fadeUp 0.9s ease both;
  }
  .hero-eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--sea);
    opacity: 0.8;
    margin-bottom: 0.9rem;
  }
  .hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.6rem, 6vw, 4.8rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.15;
    color: var(--sea-dark);
    text-shadow: 0 2px 16px rgba(255,255,255,0.7);
    margin-bottom: 0.7rem;
  }
  .hero-sub {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--sea);
    opacity: 0.7;
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ---- MAIN HERO IMAGE ---- */
  .hero-main-img-wrap {
    position: relative;
    z-index: 5;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2rem;
    animation: fadeUp 1s 0.15s ease both;
  }
  .hero-main-img {
    width: 100%;
    aspect-ratio: 16/7;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(29,69,87,0.28);
    display: block;
  }
  .hero-main-img svg,
  .hero-main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  /* ---- INTRO TEXT ---- */
  .hero-intro {
    position: relative;
    z-index: 5;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 3.5rem 2rem 3rem;
    text-align: center;
    animation: fadeUp 1s 0.25s ease both;
  }
  .hero-intro h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    font-weight: 300;
    font-style: italic;
    color: var(--sea-dark);
    margin-bottom: 0.9rem;
  }
  .hero-intro p {
    font-size: 0.85rem;
    line-height: 2;
    color: var(--driftwood);
    max-width: 600px;
    margin: 0 auto;
  }

  /* ---- TWO COTTAGES ROW ---- */
  .cottages-section {
    position: relative;
    z-index: 5;
    padding: 0 2rem 5rem;
  }
  .cottages-row {
    display: flex;
    gap: 1.5rem;
    max-width: var(--max-w);
    margin: 0 auto;
    animation: fadeUp 1s 0.35s ease both;
  }

  .cottage-card {
    flex: 1;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 16px 50px rgba(0,0,0,0.22);
    aspect-ratio: 4/3;
    transition: transform 0.45s ease, box-shadow 0.45s ease;
  }
  .cottage-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 28px 64px rgba(0,0,0,0.3);
  }
  .cottage-img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
  }
  .card-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10,25,35,0.82) 0%, rgba(10,25,35,0.18) 45%, transparent 70%);
    transition: opacity 0.4s;
  }
  .cottage-card:hover .card-overlay { opacity: 0.88; }
  .card-body {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 1.8rem 2rem; color: white;
  }
  .card-label {
    font-size: 0.6rem; letter-spacing: 0.4em; text-transform: uppercase;
    color: #8ecad8; margin-bottom: 0.4rem; opacity: 0.85;
  }
  .card-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-style: italic; font-weight: 300; line-height: 1; margin-bottom: 0.4rem;
  }
  .card-desc { font-size: 0.72rem; opacity: 0.7; margin-bottom: 1rem; }
  .card-btn {
    display: inline-block; padding: 0.45rem 1.3rem;
    border: 1px solid rgba(255,255,255,0.45); color: white;
    text-decoration: none; font-size: 0.62rem; letter-spacing: 0.25em;
    text-transform: uppercase; backdrop-filter: blur(4px);
    background: rgba(255,255,255,0.08);
    opacity: 0; transform: translateY(8px); transition: all 0.35s ease;
  }
  .cottage-card:hover .card-btn { opacity: 1; transform: translateY(0); }
  .card-btn:hover { background: rgba(255,255,255,0.2); }

  /* Wave at bottom of page-top */
  .wave-wrap {
    position: relative;
    height: 120px;
    z-index: 4;
    margin-top: -1px;
  }
  #waveCanvas { width: 100%; height: 100%; display: block; }

  /* =====================
     BELOW FOLD
  ===================== */
  .section-about {
    background: var(--sand);
    padding: 6rem 2rem;
    text-align: center;
  }
  .section-about-inner {
    max-width: var(--max-w);
    margin: 0 auto;
  }
  .section-about h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 300;
    font-style: italic;
    color: var(--sea-dark);
    margin-bottom: 1.5rem;
  }
  .section-about p {
    max-width: 580px;
    margin: 0 auto;
    line-height: 2.1;
    color: var(--driftwood);
    font-size: 0.88rem;
  }

  .section-info {
    background: var(--sea-dark);
    color: var(--foam);
    padding: 5rem 2rem;
    text-align: center;
  }
  .section-info h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 300;
    font-style: italic;
  }
  .info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: var(--max-w);
    margin: 3rem auto 0;
  }
  .info-item h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-style: italic;
    color: #8ecad8;
    margin-bottom: 0.8rem;
  }
  .info-item p {
    font-size: 0.78rem;
    line-height: 2;
    opacity: 0.68;
  }

  /* =====================
     FOOTER
  ===================== */
  .site-footer {
    background: #0d2f3f;
    color: rgba(255,255,255,0.75);
    padding: 3.5rem 2rem 0;
  }
  .footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
  }
  .footer-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--foam);
    margin-bottom: 2.5rem;
  }
  .footer-logo span { font-style: italic; color: #8ecad8; }
  .footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .footer-col h4 {
    font-size: 0.62rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: #8ecad8;
    margin-bottom: 0.9rem;
  }
  .footer-col p {
    font-size: 0.82rem;
    line-height: 2;
    opacity: 0.7;
  }
  .footer-bottom {
    padding: 1.2rem 0;
    text-align: center;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    opacity: 0.4;
  }
  @media (max-width: 640px) {
    .footer-cols { grid-template-columns: 1fr; }
  }

  /* =====================
     SIGHTSEEING
  ===================== */
  .section-sightseeing {
    background: var(--sand);
    padding: 6rem 2rem;
  }
  .sightseeing-inner {
    max-width: var(--max-w);
    margin: 0 auto;
  }
  .sight-eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--sea-light);
    text-align: center;
    margin-bottom: 0.8rem;
  }
  .sight-heading {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 300;
    font-style: italic;
    color: var(--sea-dark);
    text-align: center;
    margin-bottom: 1rem;
  }
  .sight-lead {
    text-align: center;
    color: var(--driftwood);
    font-size: 0.85rem;
    line-height: 1.8;
    margin-bottom: 3.5rem;
  }

  .spots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
  }
  .spot-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .spot-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(29,69,87,0.16);
  }
  /* 画像エリア */
  .spot-img {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
  }
  .spot-img svg {
    width: 100%; height: 100%;
    display: block;
  }
  .spot-img-placeholder {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
  }
  /* ホバーで画像を少し拡大 */
  .spot-card:hover .spot-img svg {
    transform: scale(1.04);
    transition: transform 0.5s ease;
  }
  .spot-img-tag {
    position: absolute;
    top: 0.8rem; left: 0.8rem;
    background: rgba(29,69,87,0.72);
    color: white;
    font-size: 0.58rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.28rem 0.7rem;
    border-radius: 2rem;
    backdrop-filter: blur(4px);
  }
  /* テキストエリア */
  .spot-body {
    padding: 1.2rem 1.4rem 1.5rem;
  }
  .spot-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--sea-dark);
    margin-bottom: 0.5rem;
  }
  .spot-desc {
    font-size: 0.78rem;
    line-height: 1.85;
    color: var(--driftwood);
    margin-bottom: 0.8rem;
  }
  .spot-dist {
    font-size: 0.68rem;
    color: var(--sea-light);
    letter-spacing: 0.05em;
  }

  /* =====================
     MAP
  ===================== */
  .section-map {
    background: var(--sea-dark);
    padding: 5rem 0 0;
  }
  .map-header {
    text-align: center;
    padding: 0 2rem 3rem;
    max-width: var(--max-w);
    margin: 0 auto;
  }
  .map-wrap {
    max-width: var(--max-w);
    margin: 0 auto;
  }
  .map-container {
    width: 100%;
    line-height: 0;
  }
  .map-container iframe {
    filter: saturate(0.85) brightness(0.95);
  }
  .map-spots-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    padding: 2rem 2rem;
    background: #162f3e;
    max-width: var(--max-w);
    margin: 0 auto;
  }
  .map-spot-tag {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--foam);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    padding: 0.45rem 1rem;
    border-radius: 2rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.2s;
  }
  .map-spot-tag:hover {
    background: rgba(255,255,255,0.13);
  }

  @media (max-width: 860px) {
    .spots-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 640px) {
    .cottages-row { flex-direction: column; }
    .cottage-card { aspect-ratio: 3/2; }
    .info-grid { grid-template-columns: 1fr; gap: 2rem; }
    .spots-grid { grid-template-columns: 1fr; }
  }

  /* =====================
     ハンバーガーメニュー
  ===================== */
  .nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 110;
  }
  .nav-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--sea-dark);
    border-radius: 2px;
    transition: transform 0.35s ease, opacity 0.25s ease, width 0.25s ease;
    transform-origin: center;
  }
  /* 開いた状態：×に変形 */
  .nav-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.is-open span:nth-child(2) { opacity: 0; width: 0; }
  .nav-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* モバイル用ドロワー */
  .nav-drawer {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(58,107,124,0.12);
    z-index: 105;
    padding: 0.5rem 0 1rem;
    transform: translateY(-8px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
  }
  .nav-drawer.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-drawer ul {
    list-style: none;
  }
  .nav-drawer ul li a {
    display: block;
    padding: 0.9rem 2rem;
    font-size: 0.82rem;
    letter-spacing: 0.15em;
    color: var(--sea-dark);
    text-decoration: none;
    border-bottom: 1px solid rgba(58,107,124,0.08);
    transition: background 0.2s, padding-left 0.2s;
  }
  .nav-drawer ul li a:hover {
    background: rgba(90,154,173,0.07);
    padding-left: 2.5rem;
    color: var(--sea);
  }
  /* モバイル用サブメニュー */
  .nav-drawer .drawer-sub {
    display: none;
    background: rgba(240,248,252,0.8);
  }
  .nav-drawer .drawer-sub.is-open { display: block; }
  .nav-drawer .drawer-sub li a {
    padding-left: 3rem;
    font-size: 0.76rem;
    color: var(--sea);
    border-bottom-color: rgba(58,107,124,0.05);
  }
  .nav-drawer .drawer-sub li a::before {
    content: '— ';
    opacity: 0.5;
  }
  /* 宿泊予約の展開トグル */
  .drawer-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 2rem;
    font-size: 0.82rem;
    letter-spacing: 0.15em;
    color: var(--sea-dark);
    border-bottom: 1px solid rgba(58,107,124,0.08);
    cursor: pointer;
    transition: background 0.2s;
  }
  .drawer-toggle:hover { background: rgba(90,154,173,0.07); }
  .drawer-toggle-arrow {
    font-size: 0.6em;
    transition: transform 0.25s ease;
    opacity: 0.5;
  }
  .drawer-toggle.is-open .drawer-toggle-arrow { transform: rotate(180deg); }

  @media (max-width: 780px) {
    .nav-hamburger { display: flex; }
    .nav-menu { display: none; }
    .nav-drawer { display: block; }
  }

/* ========================
   コテージ詳細ページ (single-cottage.php) 専用スタイル
======================== */
/* ========================
   SUB PAGE 専用スタイル
======================== */

/* ---- ページ内タブナビ ---- */
.page-tab-nav {
  position: sticky;
  top: 64px;
  z-index: 90;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(58,107,124,0.12);
}
.page-tab-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-tab-inner::-webkit-scrollbar { display: none; }
.page-tab-inner a {
  display: block;
  padding: 0.9rem 1.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--sea-dark);
  text-decoration: none;
  opacity: 0.65;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: opacity 0.2s, border-color 0.2s;
}
.page-tab-inner a:hover {
  opacity: 1;
  border-bottom-color: var(--sea-light);
}

/* ---- パンくずリスト ---- */
.breadcrumb {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.2rem 2rem 0;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--driftwood);
}
.breadcrumb a {
  color: var(--sea-light);
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.5rem; opacity: 0.4; }

/* ---- サブページ全体ラッパー ---- */
.sub-page {
  padding-top: 64px;
  background: var(--sand);
}

/* ---- ヒーローエリア ---- */
.cottage-hero {
  background: linear-gradient(135deg, #1d4557 0%, #3a6b7c 60%, #5a9aad 100%);
  padding: 4rem 2rem 3.5rem;
  text-align: center;
  color: var(--foam);
}
.cottage-hero-eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: 0.7rem;
}
.cottage-hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  font-style: italic;
  margin-bottom: 0.6rem;
}
.cottage-hero-lead {
  font-size: 0.82rem;
  opacity: 0.7;
  letter-spacing: 0.1em;
}

/* ---- セクション共通 ---- */
.sub-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2rem;
}
.sub-section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  font-style: italic;
  color: var(--sea-dark);
  margin-bottom: 0.6rem;
}
.sub-section-lead {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--sea-light);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.sub-divider {
  width: 40px;
  height: 1px;
  background: var(--sea-light);
  margin: 1rem 0 2.5rem;
}

/* ---- ２カラム（画像左・テキスト右） ---- */
.intro-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.intro-img {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 12px 40px rgba(29,69,87,0.18);
}
.intro-img svg, .intro-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.intro-text h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  font-style: italic;
  color: var(--sea-dark);
  margin-bottom: 1.2rem;
}
.intro-text p {
  font-size: 0.88rem;
  line-height: 2.1;
  color: var(--driftwood);
}
.intro-text .spec-list {
  margin-top: 1.5rem;
  border-top: 1px solid rgba(58,107,124,0.15);
  padding-top: 1.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem 1.5rem;
}
.intro-text .spec-item {
  font-size: 0.78rem;
  color: var(--sea-dark);
}
.intro-text .spec-item span {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--sea-light);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

/* ---- ３カラム画像 ---- */
.photo-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
.photo-3col-item {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 6px 20px rgba(29,69,87,0.12);
}
.photo-3col-item svg, .photo-3col-item img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

/* ---- 予約ボタン ---- */
.reserve-btn-wrap {
  text-align: center;
  padding: 2rem 0 3rem;
}
.reserve-btn {
  display: inline-block;
  padding: 1rem 3.5rem;
  background: var(--sea-dark);
  color: white;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.25s, transform 0.2s;
  box-shadow: 0 6px 24px rgba(29,69,87,0.22);
}
.reserve-btn:hover {
  background: var(--sea);
  transform: translateY(-2px);
}

/* ---- レイアウト図（1カラム） ---- */
.layout-section {
  background: white;
  padding: 4rem 2rem;
}
.layout-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.layout-img {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(29,69,87,0.12);
  margin-top: 2rem;
}
.layout-img svg, .layout-img img {
  width: 100%; display: block;
}

/* ---- カルーセル ---- */
.carousel-section {
  padding: 4rem 0;
  background: var(--sea-dark);
  overflow: hidden;
}
.carousel-title-wrap {
  max-width: var(--max-w);
  margin: 0 auto 2rem;
  padding: 0 2rem;
  color: var(--foam);
}
.carousel-title-wrap .sub-section-lead { color: #8ecad8; }
.carousel-title-wrap .sub-section-title { color: var(--foam); }
.carousel-track-wrap {
  overflow: hidden;
  cursor: grab;
  user-select: none;
}
.carousel-track-wrap:active { cursor: grabbing; }
.carousel-track {
  display: flex;
  gap: 1rem;
  padding: 0 2rem;
  transition: transform 0.35s ease;
}
.carousel-slide {
  flex-shrink: 0;
  width: 360px;
  aspect-ratio: 4/3;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.carousel-slide svg, .carousel-slide img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.carousel-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  color: white;
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.carousel-btn:hover { background: rgba(255,255,255,0.2); }

/* ---- 1枚大画像 ---- */
.single-photo {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem 4rem;
}
.single-photo-img {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(29,69,87,0.18);
}
.single-photo-img svg, .single-photo-img img {
  width: 100%; display: block;
}

/* ---- 各条件セクション ---- */
.info-section {
  padding: 4rem 2rem;
}
.info-section:nth-child(even) { background: white; }
.info-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.info-inner h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--sea-dark);
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(58,107,124,0.15);
}
.info-inner p {
  font-size: 0.88rem;
  line-height: 2.2;
  color: var(--driftwood);
  max-width: 760px;
}
.info-inner ul {
  list-style: none;
  margin-top: 1rem;
}
.info-inner ul li {
  font-size: 0.85rem;
  line-height: 2;
  color: var(--driftwood);
  padding-left: 1.2rem;
  position: relative;
}
.info-inner ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--sea-light);
  font-size: 0.7em;
}

/* ---- レスポンシブ ---- */
@media (max-width: 780px) {
  .intro-2col { grid-template-columns: 1fr; }
  .photo-3col { grid-template-columns: 1fr 1fr; }
  .carousel-slide { width: 280px; }
}
@media (max-width: 480px) {
  .photo-3col { grid-template-columns: 1fr; }
  .carousel-slide { width: 260px; }
}