/*
Theme Name: RinSan
Theme URI: https://rinsan.net/
Author: RinSan
Description: RinSan dedicated corporate website theme for advertising, display and design services.
Version: 1.1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: rinsan
*/

html, body { background:#0a0a0a !important; margin:0; }
body.rinsan-theme { background:#0a0a0a !important; color:#f4f4f0; }

.rinsan-site{width:100%;min-height:100vh;overflow:hidden;--bg:#0a0a0a;--panel:#111;--text:#f4f4f0;--muted:#a6a6a0;--line:#292929;--accent:#d8ff3e;--max:1240px}
*{box-sizing:border-box;margin:0;padding:0}
.rinsan-site{scroll-behavior:smooth}
.rinsan-site{font-family:Arial,"Noto Sans JP",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh}.rinsan-site *{box-sizing:border-box}
a{color:inherit;text-decoration:none}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
header{position:fixed;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(16px);background:rgba(10,10,10,.72)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:20px;font-weight:800;letter-spacing:.12em}
.logo span{color:var(--accent)}
nav{display:flex;gap:28px;font-size:13px;color:#ccc}
nav a:hover{color:var(--accent)}
.hero{min-height:100vh;display:flex;align-items:flex-end;padding:150px 0 80px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;right:-150px;top:10%;background:radial-gradient(circle,rgba(216,255,62,.16),transparent 65%);filter:blur(10px)}
.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 80%)}
.hero-content{position:relative;z-index:2;max-width:1050px}.hero-visual{position:absolute;z-index:1;right:0;top:50%;transform:translateY(-45%);width:46%;height:68vh;min-height:460px;background-image:linear-gradient(90deg,var(--bg) 0%,rgba(10,10,10,.35) 35%,rgba(10,10,10,.05)),none;background-size:cover;background-position:top center;opacity:.72;border-left:1px solid #333}.hero-content{padding-right:32%}
.kicker{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-bottom:20px}
h1{font-size:clamp(52px,9vw,132px);line-height:.9;letter-spacing:-.055em;font-weight:800}
h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1px #eee}
.lead{max-width:680px;color:#bcbcb7;margin:34px 0 34px;font-size:17px}
.buttons{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 23px;border:1px solid #555;font-weight:700;font-size:13px;transition:.2s}
.btn.primary{background:var(--accent);color:#0a0a0a;border-color:var(--accent)}
.btn:hover{transform:translateY(-2px);border-color:var(--accent)}
section{padding:120px 0;border-top:1px solid var(--line)}.gallery-frame{position:relative;overflow:hidden;border:1px solid var(--line);background:#111}.gallery-frame img{display:block;width:100%;height:560px;object-fit:cover;object-position:center}.gallery-caption{position:absolute;left:28px;right:28px;bottom:24px;display:flex;justify-content:space-between;align-items:end;gap:20px}.gallery-caption span{font-size:34px;font-weight:800;color:var(--accent)}.gallery-caption b{font-size:12px;letter-spacing:.15em}
.section-head{display:flex;justify-content:space-between;gap:30px;margin-bottom:52px}
.section-head h2{font-size:clamp(34px,5vw,66px);line-height:1;letter-spacing:-.04em}
.section-head p{max-width:470px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{min-height:320px;background:linear-gradient(145deg,#181818,#0e0e0e);border:1px solid var(--line);padding:30px;position:relative;overflow:hidden}
.card:after{content:"";position:absolute;width:180px;height:180px;border:1px solid #303030;right:-60px;bottom:-60px;border-radius:50%}
.num{color:var(--accent);font-size:12px;font-weight:800}
.card h3{font-size:28px;margin:55px 0 12px}
.card p{color:var(--muted);font-size:14px}
.works{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.work{min-height:300px;background:#171717;border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
.work.big{min-height:520px}
.work:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.12),rgba(216,255,62,.16)),none;background-size:cover;background-position:center;opacity:.62}.work:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(0,0,0,.9) 100%);}
.work h3,.work p{position:relative}
.work h3{font-size:30px}.work p{color:#aaa;font-size:13px}
.contact{background:var(--accent);color:#0a0a0a}
.contact .section-head p{color:#263000}
.contact .btn{border-color:#0a0a0a;color:#0a0a0a}
.contact .btn.primary{background:#0a0a0a;color:white}
.form{background:#0a0a0a;color:white;padding:36px;margin-top:50px;display:grid;gap:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{font-size:12px;color:#aaa;display:grid;gap:7px}
input,textarea,select{width:100%;background:#151515;border:1px solid #333;color:#fff;padding:14px;font:inherit}.contact-email{text-align:center;color:#888;font-size:12px;margin-top:-6px}.contact-email a{color:var(--accent);font-weight:700}
textarea{min-height:150px;resize:vertical}
.form button{border:0;background:var(--accent);padding:16px;font-weight:800;cursor:pointer}
footer{padding:35px 0;color:#777;font-size:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between}
@media(max-width:800px){
 nav{display:none}.container{width:min(calc(100% - 30px),var(--max))}
 .hero{padding-bottom:60px}.cards,.works,.form-grid{grid-template-columns:1fr}
 section{padding:80px 0}.section-head{display:block}.section-head p{margin-top:20px}
 .work.big{min-height:380px}.gallery-frame img{height:380px}.gallery-caption{display:block}.gallery-caption b{display:block;margin-top:4px}footer{display:block}
}

.rinsan-site .rinsan-cf7-note{background:#111;border:1px solid #292929;padding:30px;color:#fff}
.rinsan-site .rinsan-cf7-note strong{display:block;color:#d8ff3e;font-size:22px;margin-bottom:10px}
.rinsan-site .rinsan-cf7-note p{color:#aaa;margin:0}
.rinsan-site .rinsan-cf7-note + *{margin-top:0}


/* v3: RinSan real portfolio */
.hero-visual{background-size:cover!important;background-position:center!important;opacity:.88!important}
.portfolio-section{background:#0a0a0a}
.portfolio-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:190px;gap:14px}
.portfolio-item{position:relative;overflow:hidden;background:#151515;border:1px solid #292929;margin:0}
.portfolio-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease,filter .45s ease}
.portfolio-item:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(0,0,0,.88) 100%);pointer-events:none}
.portfolio-item:hover img{transform:scale(1.035)}
.portfolio-item figcaption{position:absolute;z-index:2;left:20px;right:20px;bottom:17px;display:flex;justify-content:space-between;align-items:flex-end;gap:15px}
.portfolio-item figcaption b{font-size:16px;letter-spacing:.06em;color:#fff}
.portfolio-item figcaption span{font-size:11px;color:#c9c9c4;text-align:right}
.item-1{grid-column:span 7;grid-row:span 2}.item-2{grid-column:span 5;grid-row:span 2}
.item-3{grid-column:span 4;grid-row:span 2}.item-4{grid-column:span 8;grid-row:span 2}
.item-5{grid-column:span 7;grid-row:span 2}.item-6{grid-column:span 5;grid-row:span 2}
.item-7{grid-column:span 5;grid-row:span 2}.item-8{grid-column:span 3;grid-row:span 2}.item-9{grid-column:span 4;grid-row:span 2}
.item-10{grid-column:1/-1;grid-row:span 2}
.gallery-frame img{object-position:center}
@media(max-width:800px){
 .portfolio-grid{grid-template-columns:1fr;grid-auto-rows:260px}
 .portfolio-item{grid-column:1!important;grid-row:span 1!important}
 .portfolio-item figcaption{display:block}
 .portfolio-item figcaption span{display:block;text-align:left;margin-top:3px}
}