/* =========================================================
   HARD BOP PAGE — ページ固有スタイル
   共通: style.css（:root変数・back-btn・lang切り替え）
   ========================================================= */

/* ===== RESET（サブページ用上書き） ===== */
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);overflow-x:hidden;scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--white);
  font-family:"Noto Sans JP","BIZ UDPGothic","Helvetica Neue",sans-serif;
  font-weight:700;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ===== HERO ===== */
.hero{
  position:relative;
  height:auto;
  min-height:0;
  text-align:center;
  padding:80px 24px 48px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(160,0,0,.35), transparent 60%),
    #060606;
  border-bottom:2px solid rgba(255,40,40,.2);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.02) 0 1px,transparent 1px 4px);
  pointer-events:none;
}
.hero-mag-label{
  font-family:"Special Elite",monospace;
  font-size:11px;letter-spacing:.3em;
  color:rgba(255,80,80,.8);
  text-transform:uppercase;
  margin-bottom:12px;
}
.hero-title{
  font-family:"Rubik Mono One","Faster One","Bungee",sans-serif;
  font-size:clamp(48px,10vw,96px);
  letter-spacing:.06em;
  line-height:.9;
  color:var(--red);
  text-shadow:
    0 0 30px rgba(255,40,40,.5),
    4px 4px 0 rgba(180,0,0,.4);
}
.hero-title span{color:var(--white);}
.hero-sub{
  font-family:"Special Elite",monospace;
  font-size:13px;letter-spacing:.2em;
  color:rgba(255,220,200,.6);
  margin-top:16px;
}

/* ===== VOL NAV ===== */
.vol-nav{
  display:flex;justify-content:center;gap:16px;
  padding:24px 24px 0;
}
.vol-nav a{
  font-family:"Rubik Mono One","Faster One",sans-serif;
  font-size:14px;letter-spacing:.1em;
  color:rgba(255,200,180,.6);
  border:1px solid rgba(255,40,40,.3);
  padding:6px 20px;
  transition:all .2s;
}
.vol-nav a:hover{background:rgba(255,40,40,.15);color:var(--white);border-color:var(--red);}
.vol-nav a.active{background:rgba(255,40,40,.2);color:var(--white);border-color:var(--red);}

/* ===== VOLUME SECTION ===== */
.vol-section{
  max-width:1100px;
  margin:0 auto;
  padding:60px 24px 70px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.vol-header{
  display:flex;align-items:flex-start;gap:32px;
  margin-bottom:40px;
}
.vol-cover{
  flex-shrink:0;
  width:160px;
  box-shadow:0 8px 30px rgba(0,0,0,.8),0 0 0 2px rgba(255,40,40,.2);
  transition:transform .3s;
}
.vol-cover:hover{transform:scale(1.04);}
.vol-cover img{width:100%;height:auto;display:block;}
.vol-info{padding-top:8px;}
.vol-label{
  font-family:"Rubik Mono One","Faster One",sans-serif;
  font-size:clamp(28px,5vw,52px);
  color:var(--red);
  letter-spacing:.05em;
  line-height:1;
  margin-bottom:10px;
  text-shadow:0 0 20px rgba(255,40,40,.4);
}
.vol-subtitle{
  font-family:"Special Elite",monospace;
  font-size:12px;letter-spacing:.15em;
  color:rgba(255,220,200,.55);
  margin-bottom:6px;
}
.vol-event{
  font-size:15px;letter-spacing:.04em;
  color:var(--white);
  line-height:1.5;
}
.vol-note{
  font-family:"Special Elite",monospace;
  font-size:11px;letter-spacing:.08em;
  color:rgba(255,180,160,.45);
  margin-top:10px;
}

/* ===== PHOTO GRID ===== */
.photo-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:12px;
}
.photo-cell{
  display:block;
  overflow:hidden;
  background:#111;
  border:1px solid rgba(255,255,255,.06);
  transition:transform .25s,box-shadow .25s;
  cursor:zoom-in;
  text-decoration:none;
}
.photo-cell:hover{
  transform:scale(1.03);
  box-shadow:0 8px 24px rgba(0,0,0,.7),0 0 0 2px rgba(255,40,40,.4);
}
.photo-cell img{
  width:100%;aspect-ratio:4/3;
  object-fit:cover;
  display:block;
  filter:contrast(1.05) saturate(0.9);
  transition:filter .3s;
}
.photo-cell:hover img{filter:contrast(1.1) saturate(1);}

/* ===== LIGHTBOX ===== */
#lb{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.95);
  align-items:center;justify-content:center;
}
#lb.open{display:flex;}
#lb-img{
  max-width:92vw;max-height:90vh;
  object-fit:contain;display:block;
  transition:opacity .2s;
}
#lb-close{
  position:fixed;top:16px;right:20px;z-index:10001;
  background:rgba(0,0,0,.7);color:#fff;
  border:2px solid rgba(255,255,255,.35);border-radius:50%;
  width:46px;height:46px;font-size:1.3rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
#lb-close:hover{background:var(--red);}
#lb-prev,#lb-next{
  position:fixed;top:50%;transform:translateY(-50%);
  background:rgba(0,0,0,.6);color:#fff;
  border:2px solid rgba(255,255,255,.2);
  width:50px;height:70px;font-size:1.6rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;z-index:10001;
}
#lb-prev{left:8px;}#lb-next{right:8px;}
#lb-prev:hover,#lb-next:hover{background:var(--red);}

/* ===== RESPONSIVE ===== */
@media(max-width:600px){
  .vol-header{flex-direction:column;}
  .vol-cover{width:120px;}
  .photo-grid{grid-template-columns:repeat(2,1fr);}
}