/* =====================================================
   YASU STRUCTURAL WORKS
   Minimal Monochrome System
===================================================== */

/* ---------- Base ---------- */
*{ box-sizing:border-box; }

html,body{
  height:100%;
}

body{
  margin:0;
  background:#000;
  color:#fff;
  font-family: system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing:.01em;
}

a{
  color:inherit;
  text-decoration:none;
}

/* =====================================================
   HERO
===================================================== */

.hero{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding: clamp(28px, 5vw, 72px);
  position:relative;
}

.hero__inner{
  width:min(1100px,100%);
  text-align:center;
}

.hero__statement{
  margin:0;
  font-size: clamp(30px, 4.6vw, 68px);
  line-height:1.08;
  letter-spacing:.06em;
  text-transform:uppercase;
}

.hero__statement span{
  display:block;
}

.hero__sub{
  margin:18px 0 4px;
  font-size: clamp(12px, 1.2vw, 15px);
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.72;
}

.hero__credit{
  margin:8px 0 0;
  font-size:11px;
  letter-spacing:.28em;
  text-transform:uppercase;
  opacity:.55;
}

.hero__enter{
  display:inline-flex;
  gap:.4em;
  align-items:center;
  margin-top:26px;
  font-size:13px;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.88;
  border-bottom:1px solid rgba(255,255,255,.18);
  padding-bottom:8px;
  transition:.2s ease;
}

.hero__enter:hover{
  opacity:1;
}

.hero__scroll{
  position:absolute;
  bottom:22px;
  left:50%;
  transform:translateX(-50%);
  opacity:.45;
}

.hero__scrollLine{
  display:block;
  width:1px;
  height:42px;
  background:rgba(255,255,255,.35);
}

/* =========================
   HERO: MAIL BUTTON (Top only)
========================= */

.hero__mail{
  position:absolute;
  top:28px;
  right:32px;

  display:inline-flex;
  align-items:center;
  gap:.5em;

  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;

  padding:10px 14px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.04);
  box-shadow: 0 0 0 1px rgba(0,0,0,.65) inset;

  opacity:.9;
  transition: .2s ease;
}

.hero__mail:hover{
  opacity:1;
  border-color:rgba(255,255,255,.34);
  background:rgba(255,255,255,.055);
}

@media (max-width: 700px){
  .hero__mail{
    top:16px;
    right:16px;
    padding:9px 12px;
    font-size:11px;
    letter-spacing:.18em;
  }
}

/* =====================================================
   CATEGORY GRID
===================================================== */

.frontGrid{
  padding:18px clamp(18px,3vw,42px) 72px;
}

.frontGrid__inner{
  width:min(1400px,100%);
  margin:0 auto;
}

.frontGrid__head{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  margin:10px 0 18px;
}

.frontGrid__title{
  margin:0;
  font-size:14px;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.85;
}

.frontGrid__note{
  margin:0;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  opacity:.55;
}

.frontGrid__items{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}

@media (max-width:720px){
  .frontGrid__items{ grid-template-columns:1fr; }
}

/* ---------- Category Card : 3:2 + Framed ---------- */

.catCard{
  position:relative;
  display:block;
  overflow:hidden;
  aspect-ratio: 3 / 2;

  padding: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.22);

  box-shadow: 0 0 0 1px rgba(0,0,0,.65) inset;
}

.catCard__img{
  position:absolute;
  inset: 14px;

  width: calc(100% - 28px);
  height: calc(100% - 28px);

  object-fit:cover;
  filter: grayscale(100%) contrast(1.05);
  transform: scale(1.02);
  transition: transform .35s ease;

  border: 1px solid rgba(255,255,255,.14);
  background:#000;
}

.catCard__overlay{
  position:absolute;
  inset: 14px;

  background: radial-gradient(
    1000px 520px at 50% 45%,
    rgba(0,0,0,.25),
    rgba(0,0,0,.78)
  );
}

.catCard__text{
  position:absolute;
  inset: 14px;
  z-index:2;

  padding:18px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:8px;
}

.catCard__title{
  font-size:22px;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.catCard__sub{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  opacity:.7;
}

.catCard__enter{
  margin-top:6px;
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.85;

  border-bottom:1px solid rgba(255,255,255,.18);
  width:fit-content;
  padding-bottom:8px;
}

.catCard:hover .catCard__img{ transform:scale(1.06); }
.catCard:hover{
  border-color:rgba(255,255,255,.34);
  background:rgba(255,255,255,.055);
}

/* =====================================================
   SERIES PAGE (Grid)
===================================================== */

.seriesHeader{
  min-height:40vh;
  padding:24px clamp(18px,3vw,42px) 28px;
  border-bottom:1px solid rgba(255,255,255,.1);
}

.seriesHeader__back{
  display:inline-block;
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.72;
  margin-bottom:18px;
}

.seriesHeader__back:hover{ opacity:1; }

.seriesHeader__inner{
  width:min(1100px,100%);
  margin:0 auto;
  text-align:center;
}

.seriesHeader__title{
  margin:0;
  font-size:clamp(28px,4.2vw,56px);
  letter-spacing:.14em;
  text-transform:uppercase;
}

.seriesHeader__statement{
  margin:14px 0 0;
  font-size:14px;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.85;
}

.seriesHeader__sub{
  margin:10px 0 0;
  font-size:12px;
  opacity:.65;
}

.seriesGrid{
  padding:18px clamp(18px,3vw,42px) 72px;
}

.seriesGrid__items{
  width:min(1400px,100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}

@media (max-width:980px){
  .seriesGrid__items{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:520px){
  .seriesGrid__items{
    grid-template-columns:1fr;
    gap:10px;
  }
}

.shot{
  margin:0;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
  overflow:hidden;
}

.shot__img{
  width:100%;
  display:block;
  aspect-ratio:3/2;
  object-fit:cover;

  transform:scale(1.01);
  transition:transform .25s ease;
}

.shot__link:hover .shot__img{ transform:scale(1.04); }

.shot__cap{
  padding:10px 12px 12px;
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  opacity:.72;
}

.seriesEmpty{
  width:min(1400px,100%);
  margin:22px auto 0;
  text-align:center;
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.55;
}

/* ---------- Lightbox ---------- */

.lb{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.92);
  display:grid;
  place-items:center;
  z-index:9999;
  padding:24px;
}

.lb__img{
  max-width:min(1200px,96vw);
  max-height:86vh;
  display:block;
}

.lb__close{
  position:fixed;
  top:14px;
  right:16px;
  font-size:32px;
  border:0;
  background:transparent;
  color:#fff;
  opacity:.75;
  cursor:pointer;
}

.lb__close:hover{ opacity:1; }

/* Monochrome series only */
.series--mono .shot__img{ filter: grayscale(100%); }
.series--mono .lb__img{ filter: grayscale(100%); }

/* =====================================================
   VIEWER MODE (Single image + Prev/Next)
   - 70% stage on desktop
   - tighter on mobile
   - NO overflow / NO photo escaping frame
===================================================== */

/* 調整用変数（ここだけ触ればOK） */
:root{
  --viewerW: 70vw;          /* desktop: 画面幅の70% */
  --viewerMaxW: 1100px;
  --viewerH: 70vh;          /* desktop: 画面高の70% */
  --viewerMaxH: 760px;

  --framePad: 18px;         /* 外枠から内側まで（薄い余白） */
  --matPad: 22px;           /* 黒マット（内枠までの余白） */

  --frameBorder: 2px solid rgba(255,255,255,.35);
  --matBorder:   1px solid rgba(255,255,255,.45);
}

/* Main container */
.viewer{
  min-height:100vh;
  background:#000;
  color:#fff;

  display:flex;
  flex-direction:column;
  align-items:center;

  /* desktopは中央寄せ気味、mobileは上寄せに切り替える */
  justify-content:center;
  padding:28px 18px 34px;
}

/* header row */
.viewer-head{
  width:min(var(--viewerMaxW), 92vw);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}

.viewer-head .back{
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.8;
}
.viewer-head .back:hover{ opacity:1; }

/* statement band (above photo) */
.statement-band{
  width:min(var(--viewerMaxW), 92vw);
  margin:8px 0 16px;
  padding:10px 0;
}

.series-statement{
  margin:0;
  font-size:14px;
  letter-spacing:.24em;
  line-height:1.35;
  text-transform:uppercase;
  opacity:.9;
}

/* stage wrapper */
.stage{
  width:min(var(--viewerMaxW), 92vw);
  display:flex;
  justify-content:center;
}

/* FRAME (3:2 fixed) */
.frame{
  width: min(var(--viewerW), var(--viewerMaxW));
  height:min(var(--viewerH), var(--viewerMaxH));
  aspect-ratio:3 / 2;

  margin:0;
  padding: var(--framePad);
  border: var(--frameBorder);
  background:rgba(255,255,255,.02);

  display:flex;
  align-items:center;
  justify-content:center;

  overflow:hidden; /* ここで絶対に外へ出さない */
}

/* inner mat: create black mat + thin border */
.frame-inner{
  width:100%;
  height:100%;

  padding: var(--matPad);
  border: var(--matBorder);
  background:#000;

  display:flex;
  align-items:center;
  justify-content:center;

  overflow:hidden; /* 内側でも封じる */
}

/* photo: always contained */
.photo,
.stage img{
  max-width:100%;
  max-height:100%;
  width:auto;
  height:auto;

  display:block;
  object-fit:contain;

  border: 1px solid rgba(255,255,255,.45); /* ←追加 */
}

/* pager */
.pager{
  width:min(var(--viewerMaxW), 92vw);
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:16px;
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
}

.pager a{
  opacity:.85;
  cursor:pointer;
}
.pager a:hover{ opacity:1; }

/* accessibility helper */
.visually-hidden{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  white-space:nowrap !important;
  border:0 !important;
}

/* ====== Mobile tuning ======
   70%だと小さすぎるので、枠をほぼ画面幅へ。
   ここを触れば「iPhoneで額の余白を詰める」ができる。
*/
@media (max-width: 700px){
  :root{
    --viewerW: 92vw;
    --viewerH: 76vh;
    --framePad: 14px;   /* ← 外枠の余白を詰める */
    --matPad:  16px;    /* ← 黒マットを詰める */
  }

  .viewer{
    justify-content:flex-start;
    padding-top:18px;
  }

  .series-statement{
    font-size:13px;
    letter-spacing:.20em;
  }
}

/* ===== Series: centered statement above photo ===== */
.viewer-head{
  position: relative;
  text-align: center;
  padding-top: 8px;
  padding-bottom: 14px;
}

.viewer-head .back{
  position: absolute;
  left: 0;
  top: 0;
  transform: translateY(0);
}

/* タイトルは「非表示にしたい」なら消す */
.viewer-head .series-title{
  display: none;
}

/* ステートメントを強く見せる（写真上余白） */
.viewer-head .series-statement{
  margin: 0 auto;
  max-width: 58ch;
  font-size: 15px;      /* ← ここで強度調整 */
  line-height: 1.55;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.88);
}

/* =========================================
   FINAL OVERRIDE: per-photo statement center
   (always centered on every image)
========================================= */
.statement-band{
  text-align: center !important;
}

.series-statement{
  width: 100% !important;
  text-align: center !important;
  margin: 0 auto !important;
}

/* =========================
   PAGE TRANSITION (quiet)
========================= */

body{
  opacity: 1; /* ← 最初から表示（ここが重要） */
  transition: opacity .22s ease;
}

/* 遷移開始（静かにフェードアウト） */
body.is-leaving{
  opacity: 0;
}

@media (prefers-reduced-motion: reduce){
  body{ transition: none !important; }
}

/* 読み込み完了 */
body.is-ready{
  opacity: 1;
}

/* =========================
   SERIES INTRO (2s)
========================= */
.seriesIntro{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px 18px;
  background:#000;
}

.seriesIntro__inner{
  text-align:center;
  max-width: 900px;
}

.seriesIntro__kicker{
  font-size:12px;
  letter-spacing:.32em;
  text-transform:uppercase;
  opacity:.75;
  margin:0 0 14px 0;
}

.seriesIntro__title{
  margin:0 0 14px 0;
  font-size:22px;
  letter-spacing:.28em;
  text-transform:uppercase;
  line-height:1.2;
}

.seriesIntro__statement{
  margin:0;
  font-size:16px;
  letter-spacing:.08em;
  line-height:1.6;
  color: rgba(255,255,255,.85);
}

/* mobile */
@media (max-width: 700px){
  .seriesIntro__title{ font-size:18px; }
  .seriesIntro__statement{ font-size:14px; }
}

/* Series page: hide series theme statement (top-left) */
.series-statement{
  display:none !important;
}

/* ===== Prevent flash of unstyled text (FOUC) ===== */
html, body { background:#000; }

/* JSが準備完了するまで中身を隠す */
.viewer { opacity: 0; }
html.is-ready .viewer { opacity: 1; transition: opacity .12s ease; }

/* =========================
   Photo statement + Gear (Aligned)
========================= */

.viewer-head{
  position: relative;

  /* 2列×2行 */
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;

  /* 行の並び */
  grid-template-areas:
    "back  info"
    "stmt  gear";

  align-items: start;
  column-gap: 18px;

  /* 写真との距離：必要なら微調整 */
  padding-top: 10px;
}

/* 1行目 左：HOME */
.viewer-head .back{
  grid-area: back;
  line-height: 1;          /* HOMEとINFOの高さを揃える */
  padding-top: 2px;        /* ほんの少しだけ視覚調整 */
}

/* 1行目 右：INFO（HOMEと同じ高さに揃う） */
.gear-toggle{
  grid-area: info;
  justify-self: end;

  background: none;
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;

  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;

  padding: 6px 10px;
  line-height: 1;
  cursor: pointer;

  opacity: .6;
  transition: .2s ease;
}

.gear-toggle:hover{ opacity: 1; }

/* 2行目 左：ステートメント（写真の少し上に） */
.photo-statement{
  grid-area: stmt;

  margin: 14px 0 0 0;      /* ← ここで HOME との上下距離を確保 */
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .92;
}

/* 2行目 右：CAMERA / LENS（1行） */
.photo-gear{
  grid-area: gear;
  justify-self: end;

  margin: 14px 0 0 0;      /* ← stmt と同じ値にして“完全に揃える” */
  font-size: 11px;
  letter-spacing: .14em;
  opacity: .75;

  text-align: right;
  white-space: nowrap;
}








/* 文字エリアをフレーム幅に合わせる（左右がフレーム端に揃う） */
.viewer-head{
  width: min(70vw, 1100px);   /* ← .frame と同じ値にする */
  margin: 0 auto;             /* ← フレームと同じく中央寄せ */
}
.photo-statement{
  justify-self: start;
  text-align: left;
}

/* 右端をフレーム右端にピタッと合わせる */
.photo-gear{
  justify-self: end;
  text-align: right;
}








/* ===== Viewer header: mobile fix ===== */
@media (max-width: 520px){

  /* 上段を2段構成にする（ナビ + メタ / ステートメント） */
  .viewer-head{
    display:grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "nav  meta"
      "stmt stmt";
    align-items:start;
    gap: 10px 14px;
  }

  .viewer-head .nav{ grid-area: nav; justify-self:start; }
  .viewer-head .meta{ grid-area: meta; justify-self:end; text-align:right; }
  .viewer-head .statement{ grid-area: stmt; justify-self:start; text-align:left; }

  /* 右（CAMERA/LENS）を2行で安定させる */
  .viewer-head .meta{
    white-space:normal;       /* 折り返し許可 */
    line-height:1.2;
    max-width: 56vw;          /* 右が広がりすぎない */
    overflow-wrap:anywhere;   /* どうしても長い時に折る */
  }
}










/* 非表示モード（INFOでトグル） */
.viewer.hide-gear .photo-gear{
  display: none;
}

/* スマホ微調整（任意） */
@media (max-width: 700px){
  .photo-statement{ margin-top: 12px; font-size: 12px; }
  .photo-gear{ margin-top: 12px; font-size: 10px; }
}




@media (max-width: 520px){
  .viewer-head .meta{
    white-space: normal;
    line-height: 1.2;
  }
}


@media (max-width: 520px){

  .viewer-head{
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
  }

  .viewer-head .meta{
    white-space:normal;
    font-size:13px;
    line-height:1.3;
  }

}

.viewer-head .meta{
  white-space:normal;
}
/* =========================================================
   MOBILE MODE — Vertical Scroll Version
   ========================================================= */
@media (max-width: 700px){

  /* viewerを通常フローに戻す */
  .viewer{
    display:block;
    padding: 18px 14px 40px;
  }

  /* ステージ固定高さを解除 */
  .stage{
    margin-top: 16px;
  }

  .frame{
    width: 100%;
    height: auto;              /* ← 固定高さを解除 */
    padding: 14px;             /* マットは少し詰める */
  }

  .photo{
    width:100%;
    height:auto;               /* ← 縦スクロールに合わせる */
    object-fit:contain;
    border:1px solid rgba(255,255,255,.5);
  }

  /* 情報帯を写真の上に自然配置 */
  .viewer-head{
    width:100%;
    margin:0 auto 12px;
  }

  /* ステートメント少し強化 */
  [data-photo-statement]{
    font-size:14px;
    letter-spacing:.08em;
    font-weight:600;
  }

  /* 機材1行 */
  [data-gear-line]{
    font-size:12px;
    opacity:.9;
    white-space:nowrap;
  }

  /* ページャ下に余白 */
  .pager{
    margin-top:24px;
  }
}