/* thorsten-walk.photography — lean vanilla stylesheet */
@font-face{font-family:AdventPro;src:url(../fonts/AdventPro-Regular-local.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:AdventPro;src:url(../fonts/AdventPro-Medium-local.ttf) format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:AdventPro;src:url(../fonts/AdventPro-Bold-local.ttf) format("truetype");font-weight:700;font-display:swap}
:root{--accent:#0098ff;--accent-grad:linear-gradient(135deg,#33abff,#0072cc);--fg:#eee;--panel:#1c1c1c;
  --muted:#aaa;--line:rgba(255,255,255,.15);
  --maxw:1120px;--gap:16px;--font:"AdventPro",Helvetica,Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font);color:var(--fg);line-height:1.7;font-size:16px;
  background:#262626 url(../images/shared/twf-20180815-background-001.jpg) center center/cover no-repeat fixed}
.site{max-width:1200px;margin:0 auto;background:rgba(0,0,0,.75);min-height:100vh;display:flex;flex-direction:column;position:relative}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:500;line-height:1.2}
.page-title{font-weight:500;text-transform:uppercase;font-size:1.8rem;letter-spacing:.14em;margin:24px 0;
  display:flex;align-items:center;justify-content:center;gap:20px}
.page-title::before,.page-title::after{content:"";height:1px;flex:0 1 70px;min-width:24px;
  background:linear-gradient(90deg,transparent,var(--accent))}
.page-title::after{background:linear-gradient(90deg,var(--accent),transparent)}

/* header */
.site-header{display:flex;flex-direction:column;align-items:center;gap:14px;
  max-width:var(--maxw);margin:0 auto;padding:22px 16px 14px;position:relative;z-index:20}
.logo{width:100%;text-align:center}
.logo img{width:clamp(280px,62vw,660px);height:auto;margin:0 auto}

/* nav (nested) */
.site-nav{text-align:center;margin-top:10px}
.site-nav>ul{position:relative;display:inline-flex;flex-wrap:wrap;justify-content:center;gap:6px;list-style:none;margin:0;
  padding:6px;border-radius:999px;background:rgba(28,28,28,.4);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line)}
.site-nav a{text-transform:uppercase;font-size:1.05rem;letter-spacing:.06em;padding:6px 0;display:block;transition:color .2s}
.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent)}
.site-nav>ul>li>a{position:relative;z-index:1;padding:8px 18px;border-radius:999px;transition:background .2s,color .2s}
.site-nav>ul>li>a:hover{background:rgba(0,152,255,.18);color:#fff}
.site-nav>ul>li>a.branch,.site-nav>ul>li>a.branch:hover{background:var(--accent-grad);color:#04121f}
.site-nav li{position:relative}
/* sliding indicator (JS-driven, all three menu levels); no-JS keeps static fill */
.nav-ind{position:absolute;left:0;width:0;border-radius:999px;background:var(--accent-grad);
  opacity:0;z-index:0;pointer-events:none;transition:transform .32s cubic-bezier(.4,1.2,.4,1),width .32s,opacity .2s}
.site-nav>ul>.nav-ind{top:6px;bottom:6px}
.sub-row>.nav-ind{top:0;bottom:0}
.js .site-nav>ul>li>a.branch,.js .site-nav>ul>li>a.branch:hover{background:none;color:inherit}
.js .site-nav>ul>li>a:hover{background:none}
.js .site-nav a.on{color:#04121f}

/* portfolio sub-nav (second menu; merged 2nd + 3rd level) */
.sub-nav{text-align:center;margin:2px auto 14px;padding:0 16px}
.sub-rail{display:inline-flex;flex-direction:column;gap:6px;padding:5px 6px;border-radius:18px;
  background:rgba(28,28,28,.32);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line)}
.sub-row{position:relative;display:inline-flex;flex-wrap:wrap;justify-content:center;gap:4px;list-style:none;margin:0;padding:0}
.sub-div{height:1px;background:var(--line);margin:0 6px}
.sub-nav a{position:relative;z-index:1;display:block;text-transform:uppercase;letter-spacing:.04em;font-size:.82rem;
  padding:6px 14px;border-radius:999px;transition:background .2s,color .2s}
.sub-nav a:hover{background:rgba(0,152,255,.18);color:#fff}
.sub-nav a.branch,.sub-nav a.branch:hover{background:var(--accent-grad);color:#04121f}
.js .sub-nav a.branch,.js .sub-nav a.branch:hover{background:none;color:inherit}
.js .sub-nav a:hover{background:none}
.js .sub-nav a.on{color:#04121f}

/* main + prose */
main{flex:1 0 auto}
.prose{max-width:820px;margin:0 auto;padding:0 16px 24px}
.prose p{margin:0 0 1em}
.prose img{border-radius:10px}
.prose a{color:var(--accent);
  background-image:linear-gradient(var(--accent),var(--accent));
  background-repeat:no-repeat;background-position:0 100%;background-size:0% 1.5px;
  padding-bottom:2px;transition:background-size .28s ease}
.prose a:hover{background-size:100% 1.5px}
.prose.wide{max-width:var(--maxw)}
/* home intro: text left, small image right */
.intro{display:flex;gap:28px;align-items:flex-start;margin:8px 0 32px}
.intro-text{flex:1}
.intro-img{width:clamp(180px,32%,340px);height:auto;flex:none;border-radius:10px}
@media(max-width:600px){.intro{flex-direction:column}.intro-img{width:60%;align-self:flex-end}}
/* home highlights carousel — one image, links to category, arrows crossfade */
.carousel{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:8px auto 0;max-width:680px}
.car-caption{flex-basis:100%;order:3;text-align:center;text-transform:uppercase;letter-spacing:.08em;
  font-size:1rem;margin:4px 0 0;color:var(--fg)}
.car-link{flex:1;display:block;height:min(42vh,320px);background:#111;overflow:hidden;border-radius:10px}
.car-img{width:100%;height:100%;object-fit:cover;transition:opacity .3s ease}
.car-prev,.car-next{flex:none;background:rgba(0,0,0,.5);color:#fff;border:0;font-size:2rem;
  line-height:1;cursor:pointer;padding:6px 14px;border-radius:4px;transition:background .2s}
.car-prev:hover,.car-next:hover{background:var(--accent)}

/* gallery — CSS columns masonry */
.gallery{columns:4 260px;column-gap:var(--gap);max-width:var(--maxw);margin:0 auto;padding:16px}
.gallery-item{display:block;margin:0 0 var(--gap);break-inside:avoid}
.gi-inner{display:block;position:relative;overflow:hidden;border-radius:10px;clip-path:inset(0 round 10px)}
.gallery-item img{width:100%;height:auto;display:block;border-radius:inherit;transition:transform .5s,filter .3s}
.gallery-item:hover img{transform:scale(1.04)}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,360px));justify-content:center;gap:var(--gap);
  max-width:var(--maxw);margin:0 auto;padding:16px}
.tile{position:relative;overflow:hidden;background:#000;border-radius:10px;clip-path:inset(0 round 10px)}
.tile img{width:100%;border-radius:inherit;transition:transform .5s,opacity .3s}
.tile:hover img{transform:scale(1.06);opacity:.85}
.tile span{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;color:#fff;font-size:1.15rem;
  text-transform:uppercase;letter-spacing:.04em;text-align:center;background:linear-gradient(transparent,rgba(0,0,0,.65))}

/* footer */
.site-footer{max-width:var(--maxw);margin:40px auto 24px;padding:16px;
  display:flex;flex-direction:column;align-items:center;gap:12px;border-top:1px solid var(--line)}
.footer-nav ul{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:4px;list-style:none;
  margin:0;padding:5px;border-radius:999px;background:rgba(28,28,28,.32);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line)}
.footer-nav a{display:block;text-transform:uppercase;letter-spacing:.05em;font-size:.82rem;
  color:var(--muted);padding:6px 16px;border-radius:999px;transition:background .2s,color .2s}
.footer-nav a:hover{background:rgba(0,152,255,.18);color:#fff}
.footer-cp{margin:0;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}

/* reveal — only with JS, so no-JS shows everything */
.js .gallery>.gallery-item{opacity:0;transition:opacity .6s ease}
.js .gallery>.gallery-item.in{opacity:1}
.js .tile,.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.js .tile.in,.js .reveal.in{opacity:1;transform:none}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.93)}
.lightbox[hidden]{display:none}
.lb-img{max-width:92vw;max-height:88vh;width:auto;height:auto}
.lb-prev,.lb-next,.lb-close{position:absolute;background:none;border:0;color:#fff;cursor:pointer;opacity:.8}
.lb-prev:hover,.lb-next:hover,.lb-close:hover{opacity:1}
.lb-prev{left:2vw}.lb-next{right:2vw}.lb-close{top:2vh;right:2vw;font-size:30px;line-height:1}
.lb-count{position:absolute;bottom:3vh;color:#fff;font-size:.9rem;letter-spacing:.1em}

/* scroll-to-top */
.to-top{position:fixed;right:20px;bottom:20px;z-index:900;background:rgba(0,0,0,.45);color:#fff;
  border:0;border-radius:4px;padding:10px;cursor:pointer;transition:background .2s}
.to-top:hover{background:var(--accent)}
.to-top[hidden]{display:none}

/* preloader */
#preloader{position:fixed;inset:0;z-index:2000;background:#262626;transition:opacity .4s}
#preloader.hidden{opacity:0;pointer-events:none}

/* language switcher */
.lang-switch{position:absolute;top:10px;right:10px;z-index:50;display:inline-flex;gap:2px;
  background:rgba(255,255,255,.06);border-radius:999px;padding:2px}
.lang-switch a,.lang-switch span{font-size:.72rem;letter-spacing:.05em;padding:3px 9px;
  border-radius:999px;text-decoration:none;color:rgba(238,238,238,.5)}
.lang-switch a:hover{color:var(--fg)}
.lang-switch .on{background:rgba(255,255,255,.14);color:var(--fg)}

/* responsive */
@media(max-width:980px){
  .gallery{columns:2 160px}
}
@media(max-width:479px){.gallery{columns:1}.tiles{grid-template-columns:1fr}.page-title{font-size:1.5rem}}