/*
Theme Name: ebisu-cinema
Theme URI: http://portfolio.ebisu-awaodori.jp/
Author: ebisu-ren
Description: 阿波おどり「ゑびす連」のシネマティック公式テーマ。フルスクリーン動画ヒーロー、スクロール演出、写真アーカイブ。
Version: 1.0.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: ebisu-cinema
*/

/* ═══════════════════════════════════════════════
   EBISU-REN — cinematic site
   墨 × 藍 × 稲妻イエロー
═══════════════════════════════════════════════ */

:root{
  --ink:#0a0a0e;
  --ink-2:#101018;
  --paper:#f4efe6;
  --paper-dim:rgba(244,239,230,.62);
  --line:rgba(244,239,230,.16);
  --ai:#2f6fd6;          /* 藍 */
  --asagi:#5fc6e0;       /* 浅葱 */
  --kin:#e8b93c;         /* 稲妻イエロー */
  --shu:#e8452e;         /* 朱 */
  --font-min:"Shippori Mincho B1", serif;
  --font-goth:"Zen Kaku Gothic New", sans-serif;
  --font-en:"Space Grotesk", monospace;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-goth);
  font-weight:300;
  line-height:2;
  letter-spacing:.06em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

/* film grain */
body::after{
  content:"";position:fixed;inset:-100%;z-index:999;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 6s steps(8) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}12%{transform:translate(-4%,3%)}25%{transform:translate(3%,-5%)}
  37%{transform:translate(-3%,-2%)}50%{transform:translate(5%,4%)}62%{transform:translate(-5%,1%)}
  75%{transform:translate(2%,5%)}87%{transform:translate(4%,-3%)}
}

/* ══════════ intro ══════════ */
.intro{
  position:fixed;inset:0;z-index:1000;background:var(--ink);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:28px;
  transition:opacity .9s var(--ease),visibility .9s;
}
.intro.done{opacity:0;visibility:hidden}
.intro-text{
  font-family:var(--font-min);font-weight:600;font-size:clamp(20px,3.4vw,34px);
  letter-spacing:.42em;display:flex;
}
.intro-text span{opacity:0;transform:translateY(14px);animation:introChar .7s var(--ease) forwards}
.intro-text span:nth-child(1){animation-delay:.15s}
.intro-text span:nth-child(2){animation-delay:.3s}
.intro-text span:nth-child(3){animation-delay:.45s}
.intro-text span:nth-child(4){animation-delay:.6s}
.intro-text span:nth-child(5){animation-delay:.75s}
.intro-text span:nth-child(6){animation-delay:1s}
@keyframes introChar{to{opacity:1;transform:none}}
.intro-line{width:0;height:1px;background:var(--kin);animation:introLine 1.2s .2s var(--ease) forwards}
@keyframes introLine{to{width:min(46vw,300px)}}

/* ══════════ progress ══════════ */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:900;background:transparent}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--ai),var(--asagi),var(--kin))}

/* ══════════ header ══════════ */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:800;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,4vw,56px);
  transition:background .5s,backdrop-filter .5s,padding .5s;
}
.site-head.scrolled{background:rgba(10,10,14,.72);backdrop-filter:blur(14px);padding-block:14px}
.head-mark{display:flex;flex-direction:column;line-height:1.2}
.mark-jp{font-family:var(--font-min);font-weight:800;font-size:20px;letter-spacing:.18em}
.mark-en{font-family:var(--font-en);font-size:9px;letter-spacing:.42em;color:var(--paper-dim)}
.head-nav{display:flex;gap:clamp(14px,2.4vw,34px);align-items:center}
.head-nav a{
  font-size:12px;letter-spacing:.22em;position:relative;padding:6px 0;
  color:var(--paper-dim);transition:color .3s;
}
.head-nav a i{font-family:var(--font-en);font-style:normal;font-size:9px;color:var(--kin);margin-right:6px;vertical-align:super}
.head-nav a:hover{color:var(--paper)}
.head-nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--kin);transition:width .4s var(--ease)}
.head-nav a:hover::after{width:100%}
.nav-cta{border:1px solid var(--line);padding:8px 18px !important;border-radius:2em}
.nav-cta:hover{border-color:var(--kin)}
.head-burger{display:none}

/* mobile menu */
.mobile-menu{
  position:fixed;inset:0;z-index:790;background:rgba(10,10,14,.96);backdrop-filter:blur(18px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8vh;
}
.mobile-menu[hidden]{display:none}
.mobile-menu a{font-family:var(--font-min);font-size:26px;letter-spacing:.3em}

/* ══════════ hero ══════════ */
.hero{position:relative;height:100svh;min-height:560px;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-video{width:100%;height:100%;object-fit:cover}
.hero-shade{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(10,10,14,.55) 0%,rgba(10,10,14,.15) 34%,rgba(10,10,14,.2) 60%,rgba(10,10,14,.88) 100%),
    radial-gradient(120% 90% at 80% 20%,transparent 40%,rgba(10,10,14,.5) 100%);
}
.hero-embers{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen}

.hero-inner{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:flex-end;
  padding:0 clamp(24px,7vw,110px);
}
.hero-title{
  writing-mode:vertical-rl;font-family:var(--font-min);font-weight:800;
  font-size:clamp(64px,11.5vh,124px);letter-spacing:.28em;line-height:1;
  text-shadow:0 4px 60px rgba(0,0,0,.55);
}
.ht-char{display:inline-block;opacity:0;transform:translateY(-24px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.hero.on .ht-char{opacity:1;transform:none}
.hero.on .ht-char:nth-child(1){transition-delay:1.4s}
.hero.on .ht-char:nth-child(2){transition-delay:1.55s}
.hero.on .ht-char:nth-child(3){transition-delay:1.7s}
.hero.on .ht-char:nth-child(4){transition-delay:1.9s}

.hero-sub{
  position:absolute;left:clamp(24px,6vw,96px);bottom:clamp(96px,16vh,150px);
  display:flex;flex-direction:column;gap:14px;
  opacity:0;transform:translateY(16px);transition:opacity 1s 2.3s var(--ease),transform 1s 2.3s var(--ease);
}
.hero.on .hero-sub{opacity:1;transform:none}
.hs-en{font-family:var(--font-en);font-size:10px;letter-spacing:.52em;color:var(--kin)}
.hs-jp{font-family:var(--font-min);font-size:clamp(17px,2.4vw,24px);font-weight:600;letter-spacing:.3em}

.hero-foot{
  position:absolute;left:0;right:0;bottom:0;display:flex;align-items:flex-end;justify-content:space-between;
  padding:0 clamp(24px,6vw,96px) 30px;
}
.scroll-cue{display:flex;flex-direction:column;align-items:center;gap:10px}
.cue-label{font-family:var(--font-en);font-size:9px;letter-spacing:.4em;color:var(--paper-dim)}
.cue-line{width:1px;height:56px;background:var(--line);position:relative;overflow:hidden}
.cue-line::after{content:"";position:absolute;top:-40%;left:0;width:100%;height:40%;background:var(--kin);animation:cueDrop 2s var(--ease) infinite}
@keyframes cueDrop{to{top:120%}}
.hero-credit{font-family:var(--font-en);font-size:9px;letter-spacing:.34em;color:rgba(244,239,230,.34)}

/* ══════════ shared section bits ══════════ */
section{position:relative}
.sec-index{
  position:absolute;top:clamp(40px,7vw,90px);right:clamp(20px,4.5vw,60px);
  display:flex;flex-direction:column;align-items:flex-end;gap:2px;pointer-events:none;
}
.sec-index span{font-family:var(--font-en);font-size:clamp(38px,5.5vw,64px);font-weight:300;color:transparent;-webkit-text-stroke:1px rgba(244,239,230,.22)}
.sec-index em{font-family:var(--font-en);font-style:normal;font-size:10px;letter-spacing:.5em;color:var(--kin)}
.sec-title{
  font-family:var(--font-min);font-weight:600;font-size:clamp(30px,4.6vw,52px);
  letter-spacing:.14em;line-height:1.5;display:flex;flex-direction:column;gap:16px;
}
.st-en{font-family:var(--font-en);font-weight:400;font-size:11px;letter-spacing:.56em;color:var(--kin)}
.sec-desc{color:var(--paper-dim);max-width:34em;margin-top:22px;font-size:14.5px}

/* reveal */
.reveal{opacity:0;transform:translateY(36px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ══════════ about ══════════ */
.about{padding:clamp(110px,16vw,210px) clamp(24px,6vw,96px)}
.about-grid{display:grid;grid-template-columns:minmax(180px,1fr) minmax(0,1.6fr);gap:clamp(40px,7vw,110px);max-width:1240px;margin:0 auto}
.tate{
  writing-mode:vertical-rl;font-family:var(--font-min);font-weight:800;
  font-size:clamp(34px,4.6vw,58px);letter-spacing:.3em;line-height:1.9;
  margin-inline:auto;
  background:linear-gradient(180deg,var(--paper) 55%,var(--asagi));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.about-lead{font-family:var(--font-min);font-size:clamp(19px,2.5vw,26px);font-weight:600;letter-spacing:.22em;margin-bottom:34px}
.about-body p+p{margin-top:24px}
.about-stats{display:flex;gap:clamp(26px,4vw,64px);margin-top:56px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:16px;min-width:120px}
.stat b{font-family:var(--font-en);font-weight:300;font-size:clamp(30px,3.6vw,44px);color:var(--kin)}
.stat span{font-size:11.5px;color:var(--paper-dim);letter-spacing:.14em}

/* ══════════ mai ══════════ */
.mai{padding:clamp(110px,15vw,190px) 0 clamp(70px,9vw,120px);background:var(--ink-2)}
.mai-head{padding:0 clamp(24px,6vw,96px);max-width:1240px;margin:0 auto clamp(46px,6vw,80px)}
.mai-track{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;cursor:grab}
.mai-track::-webkit-scrollbar{display:none}
.mai-track.dragging{cursor:grabbing;scroll-snap-type:none}
.mai-row{
  display:flex;gap:clamp(18px,2.6vw,34px);
  padding:0 clamp(24px,6vw,96px);width:max-content;
}
.mai-card{
  position:relative;width:clamp(300px,38vw,520px);aspect-ratio:16/10;
  overflow:hidden;border-radius:4px;flex-shrink:0;
  outline:1px solid var(--line);outline-offset:-1px;
}
.mai-card video{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 1.2s var(--ease),filter .8s;filter:saturate(.92)}
.mai-card:hover video{transform:scale(1);filter:saturate(1.05)}
.mai-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,10,14,.72));}
.mai-meta{position:absolute;left:18px;bottom:14px;z-index:2;display:flex;align-items:baseline;gap:14px}
.mai-num{font-family:var(--font-min);font-weight:800;font-size:30px;color:var(--kin)}
.mai-name{font-family:var(--font-en);font-size:10px;letter-spacing:.4em;color:var(--paper-dim)}
.mai-hint{text-align:center;margin-top:34px;font-family:var(--font-en);font-size:9px;letter-spacing:.5em;color:rgba(244,239,230,.3)}

/* ══════════ matsuri ══════════ */
.matsuri{min-height:120svh;display:flex;align-items:center;overflow:hidden}
.matsuri-media{position:absolute;inset:0}
.bg-video{width:100%;height:100%;object-fit:cover}
.matsuri-shade{position:absolute;inset:0;background:linear-gradient(180deg,var(--ink) 0%,rgba(10,10,14,.62) 26%,rgba(10,10,14,.62) 74%,var(--ink) 100%)}
.sec-index-light span{-webkit-text-stroke-color:rgba(244,239,230,.3)}
.matsuri-inner{position:relative;z-index:2;padding:clamp(130px,18vw,220px) clamp(24px,6vw,96px);max-width:1240px;margin:0 auto;width:100%}
.matsuri-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2.4vw,30px);margin-top:clamp(50px,7vw,90px)}
.mp-item{overflow:hidden;border-radius:4px;outline:1px solid var(--line);outline-offset:-1px}
.mp-item img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform 1.4s var(--ease)}
.mp-item:hover img{transform:scale(1.05)}
.mp-item:nth-child(2){transform:translateY(clamp(20px,4vw,52px))}

/* ══════════ ayumi ══════════ */
.ayumi{padding:clamp(120px,16vw,210px) clamp(24px,6vw,96px)}
.ayumi-head{max-width:1240px;margin:0 auto clamp(50px,7vw,90px)}
.ayumi-line{
  max-width:1240px;margin:0 auto;position:relative;
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,3vw,40px) clamp(14px,2.2vw,28px);
}
.ayumi-line::before{
  content:"";position:absolute;top:-30px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent);
}
.ay-item figure{overflow:hidden;border-radius:3px;outline:1px solid var(--line);outline-offset:-1px}
.ay-item img{aspect-ratio:3/2;object-fit:cover;width:100%;filter:grayscale(.25);transition:filter .8s,transform 1.2s var(--ease)}
.ay-item:hover img{filter:grayscale(0);transform:scale(1.04)}
.ay-cap{display:flex;align-items:baseline;gap:10px;margin-top:12px}
.ay-cap b{font-family:var(--font-en);font-weight:400;font-size:15px;color:var(--kin);letter-spacing:.1em}
.ay-cap span{font-size:11px;color:var(--paper-dim);letter-spacing:.16em}

/* ══════════ shashin ══════════ */
.shashin{padding:clamp(20px,4vw,60px) clamp(24px,6vw,96px) clamp(120px,16vw,200px)}
.shashin-head{max-width:1240px;margin:0 auto clamp(50px,7vw,90px)}
.shashin-grid{
  max-width:1240px;margin:0 auto;
  columns:4;column-gap:clamp(12px,1.8vw,22px);
}
.sg-item{display:block;margin-bottom:clamp(12px,1.8vw,22px);overflow:hidden;border-radius:3px;outline:1px solid var(--line);outline-offset:-1px;break-inside:avoid}
.sg-item img{width:100%;transition:transform 1.3s var(--ease),opacity .5s;opacity:.92}
.sg-item:hover img{transform:scale(1.045);opacity:1}
.shashin-more{text-align:center;margin-top:clamp(46px,6vw,72px)}
.btn-line{
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--font-min);font-size:15px;letter-spacing:.3em;
  border:1px solid var(--line);border-radius:3em;padding:18px 44px;
  transition:border-color .4s,background .4s;
}
.btn-line:hover{border-color:var(--kin);background:rgba(232,185,60,.06)}
.btn-line span{transition:transform .4s var(--ease)}
.btn-line:hover span{transform:translateX(6px)}

/* ══════════ contact ══════════ */
.contact{
  padding:clamp(130px,18vw,230px) clamp(24px,6vw,96px);
  background:
    radial-gradient(90% 120% at 50% 120%,rgba(47,111,214,.16),transparent 60%),
    var(--ink-2);
  text-align:center;
}
.contact-en{font-family:var(--font-en);font-size:10px;letter-spacing:.56em;color:var(--kin);margin-bottom:26px}
.contact-title{font-family:var(--font-min);font-weight:600;font-size:clamp(30px,5.4vw,56px);letter-spacing:.18em;line-height:1.7}
.contact-desc{color:var(--paper-dim);margin-top:26px;font-size:14px}
.contact-mail{
  display:inline-block;margin-top:44px;font-family:var(--font-en);
  font-size:clamp(15px,2.4vw,21px);letter-spacing:.12em;
  border-bottom:1px solid var(--kin);padding-bottom:8px;
  transition:color .3s;
}
.contact-mail:hover{color:var(--kin)}

/* ══════════ footer ══════════ */
.site-foot{
  padding:44px clamp(24px,6vw,96px);display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);flex-wrap:wrap;gap:16px;
}
.foot-mark{display:flex;flex-direction:column;line-height:1.4}
.foot-mark .mark-jp{font-size:16px}
.foot-copy{font-family:var(--font-en);font-size:10px;letter-spacing:.2em;color:rgba(244,239,230,.36)}

/* ══════════ responsive ══════════ */
.sp{display:none}
@media(max-width:900px){
  .head-nav{display:none}
  .head-burger{
    display:flex;flex-direction:column;gap:7px;background:none;border:0;cursor:pointer;padding:8px;z-index:801;
  }
  .head-burger span{width:26px;height:1px;background:var(--paper);transition:transform .4s var(--ease)}
  .head-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(4px) rotate(24deg)}
  .head-burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-4px) rotate(-24deg)}
  .sp{display:inline}
  .about-grid{grid-template-columns:1fr;gap:60px}
  .about-tate{order:-1}
  .tate{margin-inline:0}
  .ayumi-line{grid-template-columns:repeat(2,1fr)}
  .matsuri-photos{grid-template-columns:1fr 1fr}
  .mp-item:nth-child(3){display:none}
  .shashin-grid{columns:2}
  .hero-title{font-size:clamp(56px,9.5vh,96px)}
  .hero-inner{padding-right:clamp(20px,8vw,60px)}
}
@media(max-width:520px){
  .ayumi-line{grid-template-columns:1fr 1fr}
  .hero-sub{bottom:120px}
  .site-foot{flex-direction:column;text-align:center}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ══════════ WP archive pages ══════════ */
.archive-page{padding:calc(90px + 6vw) clamp(24px,6vw,96px) clamp(90px,12vw,150px)}
.archive-head{max-width:1240px;margin:0 auto clamp(40px,6vw,70px)}
.archive-title{font-family:var(--font-min);font-weight:600;font-size:clamp(26px,4vw,44px);letter-spacing:.14em}
.archive-count{font-family:var(--font-en);font-size:11px;letter-spacing:.4em;color:var(--kin);display:block;margin-bottom:14px}
.series-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.series-nav a{font-size:12px;letter-spacing:.16em;border:1px solid var(--line);border-radius:2em;padding:8px 18px;color:var(--paper-dim);transition:border-color .3s,color .3s}
.series-nav a:hover,.series-nav a.current{border-color:var(--kin);color:var(--paper)}
.photo-grid{max-width:1240px;margin:0 auto;columns:4;column-gap:clamp(12px,1.8vw,22px)}
.photo-grid a{display:block;margin-bottom:clamp(12px,1.8vw,22px);overflow:hidden;border-radius:3px;outline:1px solid var(--line);outline-offset:-1px;break-inside:avoid}
.photo-grid img{width:100%;transition:transform 1.2s var(--ease),opacity .5s;opacity:.94}
.photo-grid a:hover img{transform:scale(1.045);opacity:1}
.archive-pagination{max-width:1240px;margin:clamp(40px,6vw,70px) auto 0;display:flex;gap:10px;justify-content:center;font-family:var(--font-en)}
.archive-pagination .page-numbers{border:1px solid var(--line);border-radius:50%;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:var(--paper-dim);transition:border-color .3s,color .3s}
.archive-pagination .page-numbers.current,.archive-pagination .page-numbers:hover{border-color:var(--kin);color:var(--paper)}
@media(max-width:900px){.photo-grid{columns:2}}
/* lightbox */
.ebisu-lb{border:0;background:rgba(8,8,11,.94);max-width:100vw;max-height:100vh;width:100vw;height:100vh;display:none;align-items:center;justify-content:center;padding:4vmin}
.ebisu-lb[open]{display:flex}
.ebisu-lb img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:3px}
.ebisu-lb::backdrop{background:rgba(8,8,11,.9)}
.ebisu-lb-close{position:fixed;top:22px;right:26px;background:none;border:1px solid var(--line);border-radius:50%;width:52px;height:52px;color:var(--paper);font-size:20px;cursor:pointer;transition:border-color .3s}
.ebisu-lb-close:hover{border-color:var(--kin)}
/* single photograph */
.single-photo{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:calc(80px + 4vw) clamp(20px,5vw,80px) 80px;gap:26px}
.single-photo img{max-height:76vh;width:auto;max-width:100%;border-radius:3px}
.single-photo .back{font-family:var(--font-en);font-size:11px;letter-spacing:.3em;color:var(--paper-dim);border-bottom:1px solid var(--line);padding-bottom:6px}
.single-photo .back:hover{color:var(--paper);border-color:var(--kin)}