/* ===== RYUKYU TRAD SPEAKERS — style.css ===== */
:root{
  --ink:#0D0B0A;
  --espresso:#2B1A14;
  --espresso-2:#3A241B;
  --indigo:#123647;      /* 琉球藍 */
  --indigo-2:#0C2632;
  --terra:#C7553E;       /* 赤瓦テラコッタ（アクセント）*/
  --bone:#F4EFE9;
  --bone-dim:rgba(244,239,233,.55);
  --bone-faint:rgba(244,239,233,.14);
  --maxw:1200px;
  --f-serif:"Cinzel",serif;
  --f-min:"Shippori Mincho",serif;
  --f-mono:"IBM Plex Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--f-min);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---- grain ---- */
.grain{
  position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ---- blend helpers for JPG logos ---- */
.blend-screen{mix-blend-mode:screen}                 /* white-on-black jpg -> drops black */
.blend-invert{filter:invert(1) brightness(1.6);mix-blend-mode:screen} /* black-on-white jpg -> white on dark */

/* ---- shared ---- */
.section-inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.label{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--bone-dim);display:flex;align-items:center;gap:12px;margin-bottom:28px;
}
.label .dot{width:7px;height:7px;border-radius:50%;background:var(--bone);display:inline-block}
.section-title{
  font-family:var(--f-serif);font-weight:900;letter-spacing:.06em;
  font-size:clamp(2rem,6vw,4.5rem);line-height:1.02;
}
.eyebrow{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--bone-dim);margin-bottom:22px;
}
.ph{opacity:.62}

/* ---- reveal on scroll ---- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===== HEADER ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,48px);
  transition:background .4s,padding .4s;
}
.site-header.scrolled{background:rgba(13,11,10,.78);backdrop-filter:blur(10px);padding-top:12px;padding-bottom:12px}
.header-logo img{height:38px;width:auto}
.site-nav{display:flex;gap:34px;align-items:center;font-family:var(--f-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase}
.site-nav a{opacity:.75;transition:opacity .25s;position:relative}
.site-nav a:hover{opacity:1}
.nav-ig{color:var(--bone)!important;opacity:1!important}
.nav-toggle{display:none;background:none;border:0;color:var(--bone);font-size:26px;cursor:pointer}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:120px 20px 80px;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 20%,#160f0c 0%,var(--ink) 62%);
}
/* hero slideshow */
.hero-slides{position:absolute;inset:0;z-index:0;overflow:hidden;background:var(--ink)}
.hslide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease}
.hslide.is-active{opacity:1}
.hslide img{width:100%;height:100%;object-fit:cover;object-position:center}
/* Ken Burns: active slide slowly scales for cinematic motion */
.hslide.is-active img{animation:kenburns 6s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.001)}to{transform:scale(1.09)}}
/* mix slide: forest(2) base + writing elder(4) screened over = double exposure */
.hmix .mix-a{position:absolute;inset:0;filter:saturate(.9) brightness(.9)}
.hmix .mix-b{position:absolute;inset:0;mix-blend-mode:screen;opacity:.9;object-position:right center}
.hslide.is-active .mix-b{animation:mixdrift 6s ease-out forwards}
@keyframes mixdrift{from{transform:scale(1.05) translateX(2%)}to{transform:scale(1.12) translateX(-2%)}}
/* scrim keeps the wordmark readable over photos */
.hero-scrim{position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(120% 90% at 50% 40%,rgba(13,11,10,.28) 0%,rgba(13,11,10,.62) 70%,rgba(13,11,10,.85) 100%),
    linear-gradient(to bottom,rgba(13,11,10,.55) 0%,rgba(13,11,10,.15) 30%,rgba(13,11,10,.35) 60%,var(--ink) 100%);}
.hero-copy{position:relative;z-index:2}
.wordmark{
  font-family:var(--f-serif);font-weight:900;letter-spacing:.08em;
  font-size:clamp(3.2rem,13vw,9rem);line-height:.92;
  text-shadow:0 6px 40px rgba(0,0,0,.6);
}
.hero-tagline{
  margin-top:26px;font-family:var(--f-min);font-weight:500;
  font-size:clamp(1rem,2.4vw,1.35rem);color:var(--bone);letter-spacing:.04em;
}
.hero-tagline .ph{display:block;font-size:.8em;margin-top:6px}
.scroll-cue{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.3em;color:var(--bone-dim);
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-cue span{animation:bob 1.6s ease-in-out infinite;font-size:14px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ===== WORLD ===== */
.world{position:relative;background:linear-gradient(180deg,var(--indigo) 0%,var(--indigo-2) 100%);padding:clamp(90px,14vh,180px) 0;overflow:hidden}
.world-watermark{position:absolute;right:-6%;top:50%;transform:translateY(-50%);width:min(60vw,560px);opacity:.10;z-index:0}
.world .section-inner{position:relative;z-index:1;text-align:center}
.world .label{justify-content:center}
.world-statement{
  font-family:var(--f-min);font-weight:800;line-height:1.4;
  font-size:clamp(1.9rem,5.5vw,3.6rem);margin-bottom:36px;
}
.world-statement .rl{display:block}
.world-body{max-width:720px;margin:0 auto;font-size:clamp(1rem,1.8vw,1.2rem);line-height:2.1;color:var(--bone)}
.world-body .rl{display:block}
.world-body .accent{font-family:var(--f-min);font-weight:800;letter-spacing:.02em;color:#E7A08C;white-space:nowrap}

/* line-by-line sequential reveal */
.reveal-seq .rl{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal-seq.in .rl{opacity:1;transform:none}

/* ===== MEDIA ===== */
.media{padding:clamp(90px,14vh,170px) 0;background:var(--ink)}
.media .section-title{margin-bottom:46px}
.carousel{position:relative;max-width:1360px;margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.carousel-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:8px;scrollbar-width:none}
.carousel-track::-webkit-scrollbar{display:none}
.vcard{flex:0 0 clamp(280px,32vw,420px);scroll-snap-align:start}
.vthumb{
  position:relative;aspect-ratio:16/9;border-radius:6px;overflow:hidden;
  background:linear-gradient(135deg,#241611,#3a241b);
  border:1px solid var(--bone-faint);
}
.vthumb img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s cubic-bezier(.2,.7,.2,1),filter .4s;filter:brightness(.82) saturate(.95);
}
.vcard:hover .vthumb img{transform:scale(1.06);filter:brightness(1) saturate(1)}
.vthumb .play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;
  width:60px;height:60px;border-radius:50%;background:rgba(13,11,10,.42);
  border:1px solid rgba(244,239,233,.8);display:flex;align-items:center;justify-content:center;
  font-size:17px;color:var(--bone);backdrop-filter:blur(3px);transition:transform .3s,background .3s;
}
.vcard:hover .play{transform:translate(-50%,-50%) scale(1.12);background:rgba(199,85,62,.55)}
.vthumb .dur{position:absolute;bottom:10px;right:10px;z-index:2;font-family:var(--f-mono);font-size:11px;color:var(--bone);background:rgba(0,0,0,.72);padding:3px 7px;border-radius:3px;letter-spacing:.05em}
.vmeta{padding:16px 2px}
.vtag{font-family:var(--f-mono);font-size:10px;letter-spacing:.26em;color:var(--bone-dim);margin-bottom:8px}
.vmeta h3{font-family:var(--f-min);font-weight:700;font-size:1.05rem;line-height:1.4}
.carousel-btn{
  position:absolute;top:calc(50% - 40px);transform:translateY(-50%);z-index:5;
  width:48px;height:48px;border-radius:50%;border:1px solid var(--bone-faint);
  background:rgba(13,11,10,.7);color:var(--bone);font-size:26px;cursor:pointer;
  backdrop-filter:blur(6px);transition:background .25s,border-color .25s;display:flex;align-items:center;justify-content:center;
}
.carousel-btn:hover{background:var(--espresso-2);border-color:var(--bone-dim)}
.carousel-btn.prev{left:calc(clamp(20px,5vw,64px) - 24px)}
.carousel-btn.next{right:calc(clamp(20px,5vw,64px) - 24px)}
.carousel-dots{display:flex;gap:9px;justify-content:center;margin-top:30px}
.carousel-dots button{width:8px;height:8px;border-radius:50%;border:0;background:var(--bone-faint);cursor:pointer;transition:background .3s,width .3s}
.carousel-dots button.active{background:var(--bone);width:22px;border-radius:4px}
.media-more{text-align:center;margin-top:34px}
.media-more a{font-family:var(--f-mono);font-size:12px;letter-spacing:.2em;color:var(--bone-dim);border-bottom:1px solid var(--bone-faint);padding-bottom:4px;transition:color .25s}
.media-more a:hover{color:var(--bone)}

/* ===== MARQUEE TICKER ===== */
.ticker{background:var(--indigo);color:var(--bone);overflow:hidden;white-space:nowrap;
  border-top:1px solid rgba(244,239,233,.12);border-bottom:1px solid rgba(244,239,233,.12);padding:15px 0}
.ticker-track{display:inline-flex;align-items:center;animation:marquee 30s linear infinite;will-change:transform}
.ticker-track span{font-family:var(--f-min);font-weight:800;letter-spacing:.06em;font-size:clamp(1rem,2.1vw,1.4rem);padding:0 22px}
.ticker-track .sep{color:var(--terra)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker:hover .ticker-track{animation-play-state:paused}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* ===== ABOUT / CAST ===== */
.about{background:var(--espresso);padding:clamp(90px,14vh,170px) 0}
.cast{display:flex;flex-direction:column;gap:clamp(48px,7vw,96px);margin-top:54px}
.cast-member{display:grid;grid-template-columns:minmax(0,400px) 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.cast-member.reverse{grid-template-columns:1fr minmax(0,400px)}
.cast-member.reverse .cast-photo{order:2}
.cast-photo{aspect-ratio:4/5;overflow:hidden;border-radius:6px;border:1px solid var(--bone-faint)}
.cast-photo img{width:100%;height:100%;object-fit:cover;object-position:center 30%;filter:saturate(.95)}
.cast-role{font-family:var(--f-mono);font-size:12px;letter-spacing:.2em;color:var(--terra);margin-bottom:14px}
.cast-name{font-family:var(--f-min);font-weight:800;font-size:clamp(2rem,5vw,3.2rem);line-height:1.05;margin-bottom:22px}
.cast-name .en{font-family:var(--f-min);font-weight:800;letter-spacing:.01em}
.cast-desc{font-family:var(--f-min);font-size:clamp(1rem,1.6vw,1.12rem);line-height:2.05;color:var(--bone);max-width:42ch;margin-bottom:20px}
.cast-link{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--bone-dim);border-bottom:1px solid var(--bone-faint);padding-bottom:3px;transition:color .25s}
.cast-link:hover{color:var(--bone)}

/* ===== GOODS ===== */
.goods{padding:clamp(90px,14vh,170px) 0;background:var(--ink);border-top:1px solid var(--bone-faint)}
.goods .section-title{margin-bottom:46px}
.goods-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pcard{display:flex;flex-direction:column}
.pthumb{
  position:relative;display:block;aspect-ratio:4/5;border-radius:6px;overflow:hidden;
  background:linear-gradient(150deg,#241611,#3a241b);border:1px solid var(--bone-faint);
  display:flex;align-items:center;justify-content:center;
}
.pthumb .p-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:70%;opacity:.10;transition:opacity .4s,transform .5s}
.pcard:hover .pthumb .p-mark{opacity:.16;transform:translate(-50%,-50%) scale(1.05)}
.pthumb .p-ph{position:relative;z-index:1;font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--bone-dim)}
.pmeta{padding:18px 2px 0}
.pmeta h3{font-family:var(--f-serif);font-weight:700;letter-spacing:.06em;font-size:1.25rem}
.p-sub{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;color:var(--bone-dim);margin:8px 0 16px}
.p-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.p-price{font-family:var(--f-mono);font-size:15px;letter-spacing:.05em;color:var(--bone)}
.p-buy{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;
  color:var(--ink);background:var(--bone);padding:9px 16px;border-radius:2px;white-space:nowrap;
  transition:background .25s,color .25s,transform .25s;
}
.p-buy:hover{background:#C7553E;color:var(--bone);transform:translateY(-1px)}
.p-status{display:inline-block;margin-top:6px;font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;color:var(--bone-dim);border:1px solid var(--bone-faint);padding:5px 11px;border-radius:2px}

/* ===== UPCOMING ===== */
.upcoming{padding:clamp(90px,14vh,170px) 0;background:var(--espresso)}
.upcoming .section-title{margin-bottom:44px}
.event-list{list-style:none}
.event{
  display:grid;grid-template-columns:150px 1fr 1fr auto;gap:24px;align-items:center;
  padding:26px 0;border-top:1px solid var(--bone-faint);
}
.event:last-child{border-bottom:1px solid var(--bone-faint)}
.e-date{font-family:var(--f-mono);font-size:14px;letter-spacing:.1em;color:var(--bone)}
.e-title{font-family:var(--f-min);font-weight:700;font-size:1.15rem}
.e-venue{font-family:var(--f-mono);font-size:12px;color:var(--bone-dim);letter-spacing:.08em}
.e-status{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--bone-dim);border:1px solid var(--bone-faint);padding:6px 12px;border-radius:2px;justify-self:end}
.e-buy{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.16em;justify-self:end;
  color:var(--ink);background:var(--bone);padding:11px 20px;border-radius:2px;white-space:nowrap;
  transition:background .25s,color .25s,transform .25s;
}
.e-buy:hover{background:#C7553E;color:var(--bone);transform:translateY(-1px)}
.ticket-note{margin-top:26px;font-family:var(--f-mono);font-size:11px;line-height:1.9;letter-spacing:.04em;color:var(--bone-dim);max-width:640px}
.ticket-note a{color:var(--bone);border-bottom:1px solid var(--bone-faint)}
.ticket-note a:hover{color:var(--terra)}
.events-empty{text-align:center;padding:56px 0 24px}
.ee-title{font-family:var(--f-serif);font-weight:700;font-size:clamp(1.6rem,4vw,2.4rem);letter-spacing:.08em;margin-bottom:18px}
.ee-sub{font-family:var(--f-min);font-size:1rem;line-height:2;color:var(--bone-dim);margin-bottom:26px}
.ee-ig{font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;color:var(--bone);border-bottom:1px solid var(--bone-faint);padding-bottom:4px;transition:color .25s}
.ee-ig:hover{color:var(--terra)}

/* ===== FOOTER ===== */
.site-footer{background:var(--ink);padding:clamp(70px,10vh,120px) 20px 50px;text-align:center}
.footer-banner img{width:min(70vw,300px);margin:0 auto 44px;border-radius:4px}
.footer-links{display:flex;flex-direction:column;gap:14px;margin-bottom:40px;font-family:var(--f-mono);font-size:13px;letter-spacing:.12em}
.footer-links a{opacity:.8;transition:opacity .25s}
.footer-links a:hover{opacity:1}
.copyright{font-family:var(--f-mono);font-size:11px;letter-spacing:.22em;color:var(--bone-dim)}

/* ===== LEGAL PAGE ===== */
.legal{max-width:820px;margin:0 auto;padding:140px clamp(20px,5vw,48px) 100px}
.legal-title{font-family:var(--f-serif);font-weight:700;letter-spacing:.04em;font-size:clamp(1.8rem,5vw,2.8rem);margin:10px 0 22px}
.legal-lead{font-family:var(--f-mono);font-size:12px;line-height:1.9;color:var(--bone-dim);margin-bottom:40px}
.legal-list{display:grid;grid-template-columns:220px 1fr;gap:0}
.legal-list dt{font-family:var(--f-mono);font-size:13px;letter-spacing:.06em;color:var(--bone);padding:20px 0;border-top:1px solid var(--bone-faint)}
.legal-list dd{font-family:var(--f-min);font-size:15px;line-height:1.85;color:var(--bone);padding:20px 0;border-top:1px solid var(--bone-faint)}
.privacy-intro{font-family:var(--f-min);font-size:15px;line-height:2;color:var(--bone);margin-bottom:30px;max-width:60ch}
.legal-note{margin-top:36px;font-family:var(--f-mono);font-size:11px;line-height:1.9;color:var(--bone-dim)}
.legal-back{margin-top:28px;font-family:var(--f-mono);font-size:13px;letter-spacing:.1em}
.legal-back a{border-bottom:1px solid var(--bone-faint);padding-bottom:3px}
@media(max-width:680px){.legal-list{grid-template-columns:1fr;gap:0}.legal-list dt{padding-bottom:4px;border-top:1px solid var(--bone-faint)}.legal-list dd{padding-top:6px;border-top:0}}

/* ===== RESPONSIVE ===== */
@media(max-width:760px){
  .site-nav{display:none;position:fixed;top:64px;left:0;right:0;flex-direction:column;gap:0;background:rgba(13,11,10,.96);backdrop-filter:blur(10px);padding:10px 0}
  .site-nav.open{display:flex}
  .site-nav a{padding:16px 28px;border-top:1px solid var(--bone-faint);font-size:13px}
  .nav-toggle{display:block}
  .event{grid-template-columns:1fr;gap:10px}
  .e-status{justify-self:start}
  .e-buy{justify-self:start;margin-top:4px}
  .goods-grid{grid-template-columns:1fr 1fr;gap:16px}
  .pmeta h3{font-size:1.1rem}
  .cast-member,.cast-member.reverse{grid-template-columns:1fr;gap:22px}
  .cast-member.reverse .cast-photo{order:0}
  .cast-photo{max-width:340px}
  .carousel-btn{display:none}
  /* mobile hero: keep each subject centered/visible when cropped to portrait */
  .hero-slides .hslide:nth-child(1) img{object-position:44% 36%}   /* rapper: 顔を中央上に */
  .hero-slides .hslide:nth-child(2) img{object-position:70% 44%}   /* 執筆ワイド: 右の人物を見せる */
  .hmix .mix-a{object-position:56% 32%}                            /* 森の若者: 顔を中央に */
  .hmix .mix-b{object-position:76% 40%}                            /* 書く先人: 右の顔を見せる */
  /* limit extra crop from Ken Burns on narrow screens */
  .hslide.is-active img{animation-name:kenburns-m}
  @keyframes kenburns-m{from{transform:scale(1.001)}to{transform:scale(1.045)}}
}