/* gallery.css — このページ固有のCSS。共通部分は assets/css/shared/*.css に分離。 */

@media (min-width: 1024px) { :root { --nav-height: 102px; } }
html { scrollbar-gutter: stable; }
::selection { background: var(--gold-pastel); color: var(--slate); }
*, *::before, *::after { border-radius: 0 !important; }
.font-display { font-family: "Vollkorn", serif; font-weight: 500; }
.kicker .idx { opacity: .6; margin-right: .9em; letter-spacing: .1em; }
.navbtn .bars { display: inline-flex; flex-direction: column; gap: 5px; width: 26px; }
.navbtn .bars i { height: 1.5px; background: currentColor; display: block; }
.navbtn .bars i:nth-child(1) { width: 26px; }
.navbtn .bars i:nth-child(2) { width: 18px; margin-left: auto; }
.menu { position: fixed; inset: 0; z-index: 150; visibility: hidden; }
.menu.open { visibility: visible; }
.menu__bg { position: absolute; inset: 0; background: rgba(15,12,12,.6); opacity: 0; transition: opacity .5s ease; }
.menu.open .menu__bg { opacity: 1; }
.menu.open .menu__panel { transform: translateX(0); }
.menu__nav a:hover, .menu__nav a[aria-current="page"] { color: var(--gold-pastel); padding-left: 8px; }
.menu__nav a .idx { font-family: "Lato", sans-serif; font-size: 12px; letter-spacing: .1em; opacity: .5; }
.menu__cta { margin-top: auto; display: flex; gap: 14px; flex-wrap: wrap; padding-top: 26px; }
.menu__cta a.fill { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.menu__cta a:hover { background: var(--cream); color: var(--ink); border-color: var(--cream); }
body.menu-open { overflow: hidden; }
.site-header { transition: background-color .4s ease, box-shadow .4s ease; }
.site-header .site-logo { filter: brightness(0) invert(1); transition: filter .4s ease; }
.site-header .navbtn, .site-header .site-social { color: #fff; }
.site-header.is-scrolled .site-logo { filter: brightness(0); }
.site-header.is-scrolled .navbtn, .site-header.is-scrolled .site-social { color: var(--slate); }
.site-footer.is-visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
.btn-ants { position: relative; transition: border-color .35s ease, color .35s ease; }
.btn-ants:hover { border-color: var(--gold) !important; color: var(--gold) !important; }
.short-card { position: relative; aspect-ratio: 9/16; overflow: hidden; cursor: pointer; background: var(--sumi); box-shadow: 0 18px 44px rgba(0,0,0,.26); }
.short-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.short-card:hover img { transform: scale(1.06); }
.short-card__scrim { position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,26,30,.85) 0%, rgba(20,26,30,.10) 45%, rgba(20,26,30,.2) 100%); }
.short-card__play { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 3.4rem; height: 3.4rem; border: 1px solid rgba(255,255,255,.85); color: #fff; display: flex; align-items: center; justify-content: center; padding-left: .18rem; backdrop-filter: blur(3px); transition: background .35s, border-color .35s, color .35s, transform .35s; }
.short-card:hover .short-card__play { background: var(--gold); border-color: var(--gold); color: var(--sumi); transform: translate(-50%,-50%) scale(1.08); }
.gal-filter { font-family: "Lato", sans-serif; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; color: var(--slate-soft); border: 1px solid var(--line); padding: 10px 20px; transition: border-color .3s, color .3s, background .3s; cursor: pointer; }
.gal-filter:hover { border-color: var(--gold); color: var(--gold); }
.gal-filter.is-active { background: var(--gold); color: #fff; border-color: var(--gold); }
.gal-grid { column-gap: 1rem; columns: 2; }
@media (min-width: 768px) { .gal-grid { columns: 3; } }
@media (min-width: 1280px) { .gal-grid { columns: 4; } }
.gal-item { break-inside: avoid; margin-bottom: 1rem; overflow: hidden; cursor: pointer; position: relative; box-shadow: 0 10px 28px rgba(0,0,0,.14); }
.gal-item img { width: 100%; height: auto; display: block; transition: transform .6s ease; }
.gal-item:hover img { transform: scale(1.06); }
.gal-item__tag { position: absolute; left: 10px; bottom: 10px; font-family: "Lato", sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #fff; background: rgba(20,26,30,.55); padding: 5px 10px; opacity: 0; transition: opacity .35s; }
.gal-item:hover .gal-item__tag { opacity: 1; }
.gal-item.is-hidden { display: none; }
.lightbox { position: fixed; inset: 0; z-index: 2200; display: none; align-items: center; justify-content: center; background: rgba(20,26,30,.94); padding: 2rem; }
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,.6); }

/* アップロード動画のモーダル。lightbox と同じく縦横比は内容に任せる（9:16 も 16:9 も来る）。 */
.vmodal { position: fixed; inset: 0; z-index: 2200; display: none; align-items: center; justify-content: center; background: rgba(20,26,30,.94); padding: 2rem; }
.vmodal.is-open { display: flex; }
.vmodal video { max-width: 92vw; max-height: 88vh; background: #000; box-shadow: 0 30px 80px rgba(0,0,0,.6); }

/* 写真のキャプション。.gal-item__tag（ホバーで出るカテゴリ名）とは別物で、
   こちらは常時表示。タッチ環境では hover が起きず、隠すと事実上見せないのと同じため。
   .gal-grid は CSS multi-column で .gal-item が break-inside:avoid なので、
   下に足しても画像と分断されない。空のときは PHP 側で <p> ごと出力しない。 */
.gal-item__cap { padding: .7rem .85rem .9rem; font-size: 12px; line-height: 1.6; color: var(--slate-soft); background: #fff; cursor: default; }

/* Instagram 由来で、まだローカル保存されておらず寸法が取れない写真。
   CSS multi-column は各段の高さを画像の読み込み前に決められないため、
   仮の縦横比を与えてレイアウトシフトを抑える（4:5 は IG の縦写真の標準比）。 */
.gal-item.is-unsized img { aspect-ratio: 4 / 5; object-fit: cover; }
body.is-page-loading { overflow: hidden; }
#jisaku-loader { position: fixed; inset: 0; z-index: 4000; background: #f6f1ee; display: flex; align-items: center; justify-content: center; opacity: 1; transition: opacity .6s ease; }
#jisaku-loader.is-hidden { opacity: 0; pointer-events: none; }
#jisaku-loader .jl-logo { width: clamp(112px, 16vw, 188px); height: auto; filter: brightness(0); opacity: 0; transform: translateY(10px) scale(.98); animation: jlLogoIn 1s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes jlLogoIn { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { #jisaku-loader .jl-logo { animation: none; opacity: 1; transform: none; } }
.skip-link{position:absolute;left:-9999px;top:0;z-index:5000;}
.skip-link:focus{left:0;padding:14px 20px;background:#2e3a3e;color:#fff;
        font:700 12px/1 "Lato",sans-serif;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;}
footer .h1 { color: #f7f4f0 !important; }