/*
Theme Name: きくすい荘
Theme URI: https://kikusuisou.jp
Author: ミライスマイル合同会社
Description: きくすい荘 公式サイト用カスタムテーマ（デザイン案C-2「帳場」ベース）
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: kikusuisou
*/

:root{
  --ink:#231f1a; --paper:#efe9db; --straw:#b89a5a; --straw-deep:#8f7440;
  --vermil:#a8492f; --cream-ink:#f6f2e6; --sumi:#1c1915;
  --hairline:rgba(35,31,26,0.2);
  --shadow:0 14px 30px -20px rgba(20,17,12,0.5);
  color-scheme:light;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper); color:var(--ink);
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","YuGothic","Noto Sans JP",sans-serif;
  line-height:2; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
h1,h2,h3{font-family:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif; font-weight:500; text-wrap:balance; margin:0;}
a{color:inherit;} img{display:block; max-width:100%;}
.eyebrow{font-size:0.72rem; letter-spacing:0.34em; text-transform:uppercase; font-weight:600; opacity:0.62; margin:0 0 1.1em;}

/* ---- side index tabs (帳場らしい書見台の見出し) ---- */
.indexnav{
  position:fixed; right:0; top:50%; transform:translateY(-50%); z-index:20;
  display:flex; flex-direction:column; gap:0.4rem;
}
.indexnav a{
  writing-mode:vertical-rl; text-orientation:upright;
  background:var(--sumi); color:var(--cream-ink);
  font-size:0.72rem; letter-spacing:0.15em;
  padding:0.9em 0.5em; text-decoration:none;
  border-radius:4px 0 0 4px; opacity:0.82;
  transition:opacity .2s ease, padding .2s ease;
}
.indexnav a:hover, .indexnav a:focus-visible{opacity:1; padding-right:0.9em;}
@media (max-width:720px){ .indexnav{display:none;} }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:0.32rem;
  position:fixed; top:1rem; right:1rem; z-index:25;
  width:2.4rem; height:2.4rem; padding:0; border:0; background:var(--sumi); cursor:pointer;
}
.nav-toggle span{display:block; width:1.2rem; height:2px; background:var(--cream-ink); margin:0 auto; transition:transform .2s ease, opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(0.42rem) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-0.42rem) rotate(-45deg);}
.mobile-nav{
  display:none; position:fixed; inset:0; z-index:24;
  background:var(--sumi); color:var(--cream-ink);
  flex-direction:column; align-items:center; justify-content:center; gap:1.8rem;
}
.mobile-nav.open{display:flex;}
.mobile-nav a{
  color:var(--cream-ink); font-size:1.15rem; letter-spacing:0.06em; text-decoration:none;
  font-family:"Hiragino Mincho ProN","Yu Mincho",serif;
}
.mobile-nav a:hover, .mobile-nav a:focus-visible{color:var(--vermil);}
@media (max-width:720px){ .nav-toggle{display:flex;} }

.hero{position:relative; min-height:80svh; overflow:hidden; background:var(--sumi); display:grid; grid-template-columns:1fr;}
@media (min-width:860px){ .hero{grid-template-columns:0.9fr 1.1fr;} }
@media (max-width:859px){
  .hero-text{ min-height:85vh; }
  .hero-text h1{ font-size:1.7rem; }
  .hero-center{ gap:1em; }
}
.hero-text{
  position:relative; z-index:2; color:var(--cream-ink);
  padding:14vh 6vw 8vh 8vw; display:flex; flex-direction:column;
}
.hero-center{
  flex:1 1 auto; min-height:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1.4em;
}
.hero-text .eyebrow{
  color:var(--cream-ink); opacity:0.8; text-align:center; white-space:nowrap; margin:0;
}
.hero-text h1{
  font-size:clamp(2rem,4vw,3.1rem); line-height:1.5;
  writing-mode:vertical-rl; text-orientation:upright; letter-spacing:0.1em;
}
.hero-text .tagline{font-size:0.98rem; max-width:24em; opacity:0.9;}
.hero-photo{position:relative; min-height:46vh;}
.slider{position:absolute; inset:0;}
.slide{position:absolute; inset:0; opacity:0; transition:opacity 1.6s ease;}
.slide.active{opacity:1;}
.slide img{width:100%; height:100%; object-fit:cover; filter:saturate(0.92);}
.slider-dots{position:absolute; z-index:3; left:1.4rem; bottom:1.4rem; display:flex; gap:0.5rem;}
.slider-dots button{width:0.5rem; height:0.5rem; border-radius:50%; border:1px solid var(--cream-ink); background:transparent; opacity:0.6; cursor:pointer; padding:0;}
.slider-dots button.active{background:var(--cream-ink); opacity:1;}
.slider-dots button:focus-visible{outline:2px solid var(--vermil); outline-offset:3px;}
@media (max-width:859px){ .slider-dots{ left:50%; transform:translateX(-50%); } }

section{padding:min(13vh,7rem) 8vw;}

/* ---- セクションの背景を交互にして区切りを分かりやすくする ---- */
#intro{background:var(--paper);}
#rooms{background:var(--cream-ink);}
#news{background:var(--paper);}
#access{background:var(--cream-ink);}
#reserve{background:var(--paper);}

/* ---- 指定のセクション間の余白を詰める ---- */
#intro{padding-bottom:min(6vh,3rem);}
#rooms{padding-top:min(6vh,3rem); padding-bottom:min(6vh,3rem);}
#news{padding-top:min(6vh,3rem);}
#access{padding-bottom:min(6vh,3rem);}
#reserve{padding-top:min(6vh,3rem);}

.intro{max-width:42rem; margin:0 auto;}
.intro h2{font-size:clamp(1.5rem,2.6vw,1.9rem); margin-bottom:0.9em;}
.intro p{font-size:0.98rem; opacity:0.88;}

.strip{max-width:88rem; margin:0 auto;}
.strip-img{width:100%; aspect-ratio:21/9; object-fit:cover; margin-bottom:2.6rem;}
.strip-row{display:grid; grid-template-columns:1fr; gap:3rem; align-items:start; max-width:60rem; margin-bottom:2.6rem;}
.strip-label{font-size:clamp(1.4rem,2.4vw,1.7rem); margin-bottom:2rem;}
.strip-text h2{font-size:clamp(1.3rem,2.2vw,1.7rem); margin-bottom:0.7em;}
.strip-text p{font-size:0.96rem; max-width:52em; opacity:0.88;}
.room-grid{max-width:80rem; margin:0 auto 2.6rem; display:grid; grid-template-columns:1fr; gap:1.6rem;}
@media (min-width:640px){ .room-grid{grid-template-columns:1fr 1fr;} }
@media (min-width:1000px){ .room-grid{grid-template-columns:repeat(3,1fr);} }
.room-card{background:var(--cream-ink); border:1px solid var(--hairline); box-shadow:var(--shadow); position:relative;}
.room-card img{display:block; width:100%; height:14rem; max-width:100%; object-fit:cover; object-position:center 25%;}
.room-card-body{padding:1.3rem 1.4rem 1.5rem;}
.room-card h3{font-family:"Hiragino Mincho ProN","Yu Mincho",serif; font-size:1.1rem; margin-bottom:0.5em;}
.room-card h3 a{text-decoration:none; color:inherit;}
.room-card h3 a::after{content:""; position:absolute; inset:0;}
.room-card:has(h3 a){cursor:pointer;}
.room-card:has(h3 a):hover{box-shadow:0 18px 34px -18px rgba(20,17,12,0.6);}
.room-card p{font-size:0.9rem; opacity:0.85; margin:0;}
.room-card-sauna .badge{display:inline-block; font-size:0.68rem; letter-spacing:0.14em; padding:0.4em 0.8em; border:1px solid var(--vermil); color:var(--vermil); margin-bottom:0.9em;}
.hr{max-width:88rem; margin:0 auto; border:none; border-top:1px solid var(--hairline);}

/* ---- news as ledger (帳面) ---- */
.news{max-width:60rem; margin:0 auto;}
.news-head{margin-bottom:2rem;}
.news-head h2{font-size:clamp(1.4rem,2.4vw,1.8rem);}
.ledger{border-top:2px solid var(--ink);}
.ledger-row{
  display:grid; grid-template-columns:6.5rem 1fr; gap:0 1.4rem; align-items:center;
  border-bottom:1px solid var(--hairline);
  position:relative; transition:background-color .15s ease;
}
.ledger-row:has(.ledger-body h3 a){cursor:pointer;}
.ledger-row:has(.ledger-body h3 a):hover{background-color:rgba(35,31,26,0.04);}
.ledger-stamp{
  display:flex; align-items:center; justify-content:center;
  font-size:0.78rem; font-variant-numeric:tabular-nums;
  color:var(--cream-ink); background:var(--vermil);
  margin:0.9rem 0; height:1.9rem; text-align:center; line-height:1.3;
}
@media (max-width:600px){
  .ledger-row{grid-template-columns:1fr;}
  .ledger-stamp{width:fit-content; padding:0 0.7em; margin:0.9rem 0 0.2rem;}
  .ledger-body{padding-top:0;}
}
.ledger-body{padding:1rem 0;}
.ledger-body h3{font-family:inherit; font-weight:700; font-size:0.98rem; margin:0 0 0.3em;}
.ledger-body h3 a{text-decoration:none; color:inherit;}
.ledger-body h3 a::after{content:""; position:absolute; inset:0;}
.ledger-body h3 a:hover{color:var(--vermil);}
.ledger-body p{margin:0; font-size:0.88rem; opacity:0.75;}
.news-more{text-align:right; margin-top:1.2rem;}
.news-more a{font-size:0.85rem; color:var(--vermil); font-weight:600; text-decoration:none;}
.news-more a:hover{text-decoration:underline;}
.pagination{display:flex; justify-content:center; gap:0.6rem; margin-top:2.4rem; font-size:0.85rem;}
.pagination .page-numbers{display:inline-flex; align-items:center; justify-content:center; min-width:2.2rem; height:2.2rem; padding:0 0.5em; border:1px solid var(--hairline); color:var(--ink); text-decoration:none;}
.pagination .page-numbers.current{background:var(--sumi); color:var(--cream-ink); border-color:var(--sumi);}
.pagination .page-numbers:hover:not(.current){border-color:var(--ink);}
.pagination .page-numbers.dots{border:none;}

.sumi-band{background:var(--sumi); color:var(--cream-ink);}
.sauna{max-width:44rem; margin:0 auto;}
.sauna-badge{display:inline-block; font-size:0.7rem; letter-spacing:0.16em; padding:0.5em 0.9em; border:1px solid var(--vermil); color:var(--vermil); margin-bottom:1.3em;}
.sauna h2{font-size:clamp(1.5rem,2.6vw,1.9rem); margin-bottom:0.7em;}
.sauna p{max-width:32em; opacity:0.9; font-size:0.96rem;}

.access{max-width:88rem; margin:0 auto;}
.access h2{font-size:clamp(1.4rem,2.4vw,1.7rem); margin-bottom:2rem;}
.access-grid{display:grid; grid-template-columns:1fr; gap:1px; background:var(--hairline);}
@media (min-width:860px){ .access-grid{grid-template-columns:1.2fr 0.8fr;} }
.map-card{background:var(--paper);}
.map-card iframe{width:100%; height:320px; border:0; display:block;}
.map-fallback{padding:1em 1.2em; font-size:0.83rem; display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap;}
.map-fallback a{color:var(--vermil); font-weight:600; text-decoration:underline;}
.route-note{background:var(--paper); padding:1.6rem 1.8rem; font-size:0.9rem;}
.route-note h3{font-family:"Hiragino Mincho ProN",serif; font-size:1rem; font-weight:500; margin-bottom:0.9em;}
.route-note ul{margin:0; padding-left:1.1em;}
.route-note li{margin-bottom:0.6em;}
.route-note .addr{margin-top:1.1em; font-weight:600; font-variant-numeric:tabular-nums;}

.reserve{max-width:44rem; margin:0 auto;}
.reserve h2{font-size:clamp(1.5rem,2.6vw,1.9rem); margin-bottom:0.6em;}
.reserve .lede{opacity:0.85; margin:0 0 2rem; font-size:0.96rem;}
.cta-row{display:flex; gap:1rem; flex-wrap:wrap; justify-content:center;}
.btn{display:inline-flex; align-items:center; gap:0.5em; padding:0.9em 1.7em; font-size:0.9rem; letter-spacing:0.03em; text-decoration:none; transition:opacity .2s ease, transform .2s ease;}
.btn:focus-visible{outline:2px solid var(--vermil); outline-offset:3px;}
.btn-primary{background:#54822B; color:#fff;}
.btn-primary:hover{opacity:0.88; transform:translateY(-2px);}
.btn-ghost{border:1px solid var(--hairline); color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink); transform:translateY(-2px);}

footer{background:var(--sumi); color:var(--cream-ink); padding:3.2rem 8vw 2.4rem; font-size:0.83rem;}
.mobile-cta{
  display:none; position:fixed; left:0; right:0; bottom:0; z-index:22;
  padding:0.8rem 5vw; background:var(--paper); border-top:1px solid var(--hairline);
  box-shadow:0 -8px 20px -12px rgba(0,0,0,0.25);
}
.mobile-cta a{
  display:block; text-align:center; background:var(--vermil); color:var(--cream-ink);
  font-weight:600; font-size:0.95rem; padding:0.85em; text-decoration:none;
}
@media (max-width:720px){
  .mobile-cta{display:block;}
  footer{padding-bottom:5.5rem;}
}
footer .wordmark-small{font-family:"Hiragino Mincho ProN",serif; font-size:1.1rem; margin-bottom:0.5em;}
footer .addr{opacity:0.7; font-variant-numeric:tabular-nums; font-style:normal;}
footer .addr a{color:inherit; text-decoration:none;}
footer .operator{opacity:0.55; font-size:0.78rem; margin-top:0.4em;}
footer .note{margin-top:2rem; padding-top:1.4rem; border-top:1px solid rgba(246,242,230,0.14); opacity:0.5; font-size:0.72rem; max-width:36em;}

/* ---- basic single post (news detail) styling ---- */
.single-notice{max-width:42rem; margin:0 auto;}
.single-notice .post-date{font-size:0.82rem; opacity:0.6; font-variant-numeric:tabular-nums; margin-bottom:0.6em;}
.single-notice h1{font-size:clamp(1.4rem,2.6vw,1.9rem); margin-bottom:0.9em;}
.single-notice .post-content{font-size:0.98rem; opacity:0.9;}
.single-notice .back-link{display:inline-block; margin-top:2.5rem; font-size:0.85rem; color:var(--vermil); text-decoration:underline;}

/* ---- single room (客室詳細) ---- */
.kikusuisou-room-detail{max-width:42rem; margin:0 auto;}
.kikusuisou-room-detail .badge{display:inline-block; font-size:0.68rem; letter-spacing:0.14em; padding:0.4em 0.8em; border:1px solid var(--vermil); color:var(--vermil); margin-bottom:0.9em;}
.kikusuisou-room-detail h1{font-size:clamp(1.4rem,2.6vw,1.9rem); margin-bottom:0.9em;}
.kikusuisou-room-detail-photo{margin-bottom:1.5rem;}
.kikusuisou-room-detail-photo img{width:100%; aspect-ratio:16/10; object-fit:cover;}
.room-detail-slider{position:relative; aspect-ratio:16/9; overflow:hidden; margin-bottom:1.8rem; background:var(--sumi);}
.room-detail-slider .slider-dots{left:50%; right:auto; transform:translateX(-50%);}
.slider-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:4;
  width:2.4rem; height:2.4rem; padding:0; border:none; border-radius:50%;
  background:rgba(28,25,21,0.55); color:var(--cream-ink);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; font-size:1.3rem; line-height:1; transition:background-color .2s ease;
}
.slider-arrow:hover{background:rgba(28,25,21,0.85);}
.slider-arrow:focus-visible{outline:2px solid var(--vermil); outline-offset:2px;}
.slider-arrow.prev{left:0.8rem;}
.slider-arrow.next{right:0.8rem;}
.room-detail-table{width:100%; border-collapse:collapse; margin-bottom:2rem; font-size:0.92rem;}
.room-detail-table th, .room-detail-table td{padding:0.75em 0.9em; border-bottom:1px solid var(--hairline); text-align:left; vertical-align:top;}
.room-detail-table th{width:7rem; font-weight:600; color:var(--ink); opacity:0.65; white-space:nowrap;}
.kikusuisou-room-detail-content h2{font-size:1.05rem; margin-bottom:0.7em;}
.kikusuisou-room-detail-content{font-size:0.98rem; opacity:0.9;}
.kikusuisou-room-detail .back-link{display:inline-block; margin-top:2.5rem; font-size:0.85rem; color:var(--vermil); text-decoration:underline;}

@media (prefers-reduced-motion: reduce){ .slide{transition:none;} }
@media (max-width:480px){ .intro h2{ font-size:1.32rem; } }