/* ============================================================
   LUMEN · Aus dem Strich wird Raum  ·  edle, helle Galerie
   ============================================================ */

:root{
  --ivory:#f3ece0;
  --paper:#fbf7ef;
  --wall:#efe7d9;
  --ink:#322c27;
  --soft:#6f665c;
  --muted:#a59b8d;
  --gold:#a9803a;
  --gold-lite:#c79a4e;
  --line:rgba(70,55,40,.14);
  --serif:'Fraunces',Georgia,serif;
  --sans:'Nunito',system-ui,sans-serif;
  --w:min(1180px,92vw);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ivory);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}

/* weiches Lichtfeld, folgt der Maus */
#aura{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(420px circle at var(--ax,50%) var(--ay,28%),
            rgba(199,154,78,.12),transparent 70%);
  transition:background .25s;
}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:auto;
  display:flex;flex-direction:column;
  padding:clamp(20px,4vw,42px) clamp(20px,4vw,42px) clamp(34px,5vw,56px);
  overflow:hidden;background:var(--ivory);
}
.hero-bg{position:absolute;inset:0;background:url(art/hero.png) center/cover no-repeat}
.hero-scrim{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(247,242,233,.85),rgba(247,242,233,.4) 46%,rgba(247,242,233,.04) 80%),
  linear-gradient(0deg,rgba(247,242,233,.5),transparent 38%)}

.topbar{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:20px}
.logo{font-family:var(--serif);font-weight:500;font-size:1.5rem;letter-spacing:.06em;color:var(--ink)}
.logo .dot{color:var(--gold)}
.nav-tag{color:var(--soft);font-size:.82rem;letter-spacing:.02em;text-align:right}

.hero-inner{position:relative;z-index:2;margin:clamp(14px,4vh,40px) 0 clamp(18px,3vh,30px);max-width:900px}
.hero{justify-content:flex-start}
.hero-foot{margin-top:0}
.eyebrow{display:inline-block;color:var(--gold);font-weight:800;font-size:.74rem;letter-spacing:.38em;text-transform:uppercase;margin-bottom:1.2rem}
.hero h1{font-family:var(--serif);font-weight:400;line-height:.98;font-size:clamp(3.2rem,11vw,8rem);letter-spacing:-.02em;color:var(--ink)}
.hero h1 em{font-style:italic;background:linear-gradient(100deg,#b9863a,#cf9a3e 50%,#d98aab 110%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin:1.8rem 0 2.4rem;max-width:50ch;font-size:clamp(1rem,1.6vw,1.2rem);color:var(--soft)}
.cta{
  display:inline-flex;align-items:center;gap:.6em;
  background:linear-gradient(100deg,var(--gold),var(--gold-lite));
  color:#fff;font-weight:800;text-decoration:none;
  padding:.95em 1.9em;border-radius:100px;font-size:1.02rem;
  box-shadow:0 14px 34px -10px rgba(169,128,58,.6);transition:transform .25s,box-shadow .25s;
}
.cta:hover{transform:translateY(-3px);box-shadow:0 20px 44px -10px rgba(169,128,58,.75)}
.cta .arr{transition:transform .25s}.cta:hover .arr{transform:translateY(3px)}
.hero-foot{position:relative;z-index:2;color:var(--muted);font-size:.85rem;letter-spacing:.05em}

/* ============ INTRO ============ */
.pick-intro{position:relative;z-index:1;width:var(--w);margin:clamp(70px,12vw,140px) auto;text-align:center}
.pick-eyebrow{color:var(--gold);font-weight:800;letter-spacing:.3em;text-transform:uppercase;font-size:.7rem;margin-bottom:1rem}
.pick-intro h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.9rem,4.5vw,3.2rem);letter-spacing:-.01em;line-height:1.08}
.pick-intro p{max-width:64ch;margin:1.2rem auto 0;color:var(--soft);font-size:1.05rem}

/* ============ Galerie-Grundgerüst ============ */
.galleries{position:relative;z-index:1}
.gallery{width:var(--w);margin:0 auto clamp(70px,11vw,150px)}
.g-head{display:flex;align-items:flex-start;gap:1.2rem;margin-bottom:1.8rem}
.g-num{font-family:var(--serif);font-size:clamp(2rem,5vw,3.4rem);line-height:.9;color:transparent;-webkit-text-stroke:1.2px var(--gold);flex:none}
.g-title h3{font-family:var(--serif);font-weight:500;font-size:clamp(1.4rem,3vw,2.1rem);letter-spacing:-.01em}
.g-title p{color:var(--soft);max-width:62ch;margin-top:.35rem;font-size:.98rem}
.g-stage{position:relative;border-radius:22px;overflow:hidden;padding:clamp(20px,3vw,40px);
  border:1px solid var(--line)}

/* gemeinsame Werk-Bausteine (Tile = gerahmtes Bild + Bildunterschrift) */
.art{position:relative}
.art-frame{position:relative;aspect-ratio:4/5;border-radius:8px;overflow:hidden;display:grid;place-items:center;
  background:var(--paper);box-shadow:0 22px 44px -28px rgba(60,40,15,.6),inset 0 0 0 1px var(--line)}
.art-img{width:100%;height:100%;object-fit:cover;display:block;-webkit-user-drag:none;user-select:none}
.cap{padding:.7rem .2rem .2rem;display:flex;flex-direction:column;gap:.05rem}
.c-t{font-family:var(--serif);font-size:1.04rem;color:var(--ink)}
.c-m{color:var(--muted);font-size:.74rem;letter-spacing:.02em}

/* ============ 01 LICHTWAND (groß + Thumbnails) ============ */
.gal-lichtwand{background:
  radial-gradient(70% 60% at 50% 0%,rgba(255,252,245,.9),transparent 60%),var(--wall)}
.lw{display:flex;flex-direction:column;align-items:center;gap:clamp(18px,2.5vw,30px)}
.lw-row{display:flex;align-items:center;justify-content:center;gap:clamp(10px,2vw,26px);width:100%}
.lw-arrow{flex:none;width:clamp(42px,4.5vw,58px);height:clamp(42px,4.5vw,58px);border-radius:50%;
  border:1px solid var(--line);background:var(--paper);color:var(--gold);
  font-family:var(--serif);font-size:1.7rem;line-height:1;cursor:pointer;display:grid;place-items:center;
  box-shadow:0 8px 20px -10px rgba(50,30,10,.4);transition:transform .2s,box-shadow .2s}
.lw-arrow:hover{transform:scale(1.08);color:var(--ink);box-shadow:0 12px 26px -10px rgba(50,30,10,.55)}
.lw-main{--g:#caa;text-align:center;flex:0 1 min(520px,68vw)}
.lw-frame{
  position:relative;border-radius:10px;background:var(--paper);
  padding:clamp(14px,2.2vw,26px);aspect-ratio:4/5;display:grid;place-items:center;
  box-shadow:0 40px 80px -40px rgba(50,30,10,.6),0 0 60px -16px var(--g),inset 0 0 0 1px var(--line);
}
.lw-frame::after{content:"";position:absolute;inset:8px;border:1px solid rgba(169,128,58,.35);border-radius:4px;pointer-events:none}
.lw-frame .art-img{width:100%;height:100%;object-fit:contain;border-radius:2px;filter:drop-shadow(0 10px 22px rgba(0,0,0,.25))}
.lw-main .cap{align-items:center;margin-top:.4rem}
.lw-thumbs{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(8px,1.2vw,14px)}
.lw-thumb{
  width:clamp(78px,10vw,116px);aspect-ratio:1;border-radius:8px;overflow:hidden;cursor:pointer;
  border:1px solid var(--line);background:var(--paper);padding:0;
  opacity:.7;transition:transform .25s,opacity .25s,box-shadow .25s;
}
.lw-thumb .art-img{width:100%;height:100%;object-fit:cover}
.lw-thumb:hover{opacity:1;transform:translateY(-3px)}
.lw-thumb.active{opacity:1;box-shadow:0 0 0 2px var(--gold),0 10px 22px -10px var(--g);transform:translateY(-4px)}

/* ============ 02 SALON-HÄNGUNG ============ */
.gal-salon{background:
  radial-gradient(60% 40% at 80% 0%,rgba(244,193,207,.18),transparent 60%),
  radial-gradient(60% 40% at 10% 100%,rgba(191,224,234,.18),transparent 60%),var(--wall)}
.salon-col{display:flex;flex-direction:column;gap:clamp(36px,6vw,72px)}
.salon-item{display:flex;align-items:center;gap:clamp(18px,3vw,40px);width:min(86%,720px)}
.salon-item.left{margin-right:auto}
.salon-item.right{margin-left:auto;flex-direction:row-reverse;text-align:right}
.salon-frame{
  flex:1 1 auto;min-width:0;border-radius:8px;background:var(--paper);padding:clamp(10px,1.4vw,18px);
  box-shadow:0 34px 60px -34px rgba(50,30,10,.55),0 0 50px -20px var(--g),inset 0 0 0 1px var(--line);
}
.salon-frame .art-img{width:100%;height:auto;max-height:62vh;object-fit:contain;border-radius:3px;display:block}
.salon-cap{flex:0 0 34%;display:flex;flex-direction:column;gap:.15rem}
.salon-cap .s-n{font-family:var(--serif);font-size:1.6rem;color:transparent;-webkit-text-stroke:1px var(--gold);line-height:1}
.salon-item.right .salon-cap{align-items:flex-end}

/* ============ 03 ZEICHNUNG → WERK (REVEAL) ============ */
.gal-reveal{background:radial-gradient(70% 70% at 50% 0%,rgba(255,250,240,.9),transparent 60%),var(--wall)}
.rev-row{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,30px)}
.rev .art-frame{cursor:ew-resize;user-select:none;background:#f0e8d8}
.rev-3d,.rev-sketch{position:absolute;inset:0;display:grid;place-items:center}
.rev-3d .art-img,.rev-sketch .art-img{width:100%;height:100%;object-fit:cover}
.rev-sketch{background:#f0e8d8;clip-path:inset(0 calc(100% - var(--p)*1%) 0 0)}
/* schemenhafte Bleistift-Skizze: Graustufen-Basis + invertiert/weichgezeichnet im Color-Dodge */
/* echte Bleistift-Skizze auf hellem Papier */
.rev-sketch{background:#fbf7ef}
.rev-sketch .paper{position:absolute;inset:0;pointer-events:none;mix-blend-mode:multiply;opacity:.3;
  background:radial-gradient(130% 120% at 25% 15%,transparent,rgba(120,95,55,.12))}
.rev-handle{position:absolute;top:0;bottom:0;left:calc(var(--p)*1%);width:2px;
  background:linear-gradient(var(--gold-lite),#fff,var(--gold));transform:translateX(-1px);
  box-shadow:0 0 14px rgba(199,154,78,.8);pointer-events:none}
.rev-grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--gold);color:#fff;
  font-weight:800;font-size:.7rem;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;letter-spacing:-1px}
.rev-tag{position:absolute;top:9px;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800;padding:.2em .6em;border-radius:100px}
.rev-l{left:9px;background:rgba(60,50,40,.8);color:#f4eede}
.rev-r{right:9px;background:var(--gold);color:#fff}

/* ============ 03 LEUCHTRAHMEN ============ */
.gal-frames{background:radial-gradient(70% 70% at 50% 0%,rgba(255,250,240,.85),transparent 60%),var(--wall)}
.frames-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3.4vw,46px)}
.frame-card .art-frame{border-radius:4px;animation:framepulse 5s ease-in-out infinite}
@keyframes framepulse{
  0%,100%{box-shadow:0 0 0 5px var(--g),0 0 16px 2px var(--g),0 0 34px 5px var(--g),0 24px 44px -22px rgba(50,30,10,.5)}
  50%{box-shadow:0 0 0 5px var(--g),0 0 24px 4px var(--g),0 0 56px 10px var(--g),0 24px 44px -22px rgba(50,30,10,.5)}
}

/* ============ 04 3D-KARTEN (TILT, ungenutzt) ============ */
.gal-tilt{background:
  radial-gradient(70% 70% at 80% 10%,rgba(191,224,234,.22),transparent 60%),
  radial-gradient(70% 70% at 15% 100%,rgba(244,193,207,.20),transparent 60%),var(--wall);
  perspective:1200px}
.tilt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,30px)}
.tilt-card .art-frame{transform-style:preserve-3d;transform:rotateX(var(--rx,0)) rotateY(var(--ry,0));
  transition:transform .15s ease-out;box-shadow:0 30px 50px -26px rgba(50,30,10,.6),0 0 40px -18px var(--g),inset 0 0 0 1px var(--line)}
.tilt-card .art-frame::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:8px;
  background:radial-gradient(42% 42% at var(--gx,50%) var(--gy,40%),rgba(255,255,255,.55),transparent 60%);mix-blend-mode:screen}

/* ============ 05 SCHWEBENDE GALERIE ============ */
.gal-levitate{background:radial-gradient(80% 90% at 50% 120%,rgba(199,154,78,.16),transparent 60%),var(--wall)}
.lev-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,30px);padding-top:6px}
.lev-card .art-frame{overflow:visible;background:transparent;box-shadow:none}
.lev-card .art-img{border-radius:8px;animation:float 5.5s ease-in-out infinite;animation-delay:var(--d);
  filter:drop-shadow(0 22px 26px rgba(50,35,20,.4))}
.lev-card .art-frame::after{content:"";position:absolute;left:50%;bottom:-6%;width:50%;height:16px;transform:translateX(-50%);
  background:radial-gradient(50% 100% at 50% 50%,rgba(50,35,20,.4),transparent 70%);filter:blur(5px);opacity:.55;
  animation:shadow 5.5s ease-in-out infinite;animation-delay:var(--d)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}
@keyframes shadow{0%,100%{opacity:.6;width:50%}50%{opacity:.35;width:40%}}

/* ============ 06 DREHENDE SOCKEL ============ */
.gal-pedestal{background:radial-gradient(70% 70% at 50% 15%,rgba(255,250,240,.85),transparent 60%),var(--wall);perspective:1000px}
.ped-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,30px)}
.ped{display:flex;flex-direction:column;align-items:center}
.ped-spin{width:84%;aspect-ratio:1;transform-style:preserve-3d;animation:spin 16s linear infinite;animation-delay:var(--d)}
.ped-face{position:absolute;inset:0;display:grid;place-items:center;backface-visibility:hidden}
.ped-face .art-img{width:100%;height:100%;object-fit:cover;border-radius:8px;
  box-shadow:0 20px 36px -20px rgba(50,30,10,.6);filter:drop-shadow(0 0 18px var(--g))}
.ped-face.back{transform:rotateY(180deg)}
.ped-base{width:62%;height:16px;border-radius:50%;margin-top:2px;
  background:radial-gradient(50% 100% at 50% 0,var(--g),transparent 70%);filter:blur(2px);opacity:.7}
@keyframes spin{from{transform:rotateY(0)}to{transform:rotateY(360deg)}}

/* ============ 07 SCHILLER-VITRINEN (HOLO, dezent) ============ */
.gal-holo{background:radial-gradient(70% 70% at 50% 0%,rgba(255,250,240,.85),transparent 60%),var(--wall)}
.holo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.6vw,34px)}
.holo-card{--hx:50%;--hy:50%}
.holo-card .art-frame{box-shadow:0 30px 56px -28px rgba(50,30,10,.55),inset 0 0 0 1px rgba(255,255,255,.55),inset 0 0 0 2px var(--line)}
.holo-sheen{position:absolute;inset:0;border-radius:8px;pointer-events:none;mix-blend-mode:overlay;opacity:.8;transition:opacity .3s;
  animation:holoshift 7s linear infinite;
  background:
    radial-gradient(60% 60% at var(--hx) var(--hy),rgba(255,255,255,.95),transparent 55%),
    conic-gradient(from 0deg at var(--hx) var(--hy),#ff9ec4,#9ed8ff,#ffe6a3,#c9a8ff,#9ef0d0,#ffb0d0,#ff9ec4)}
.holo-card:hover .holo-sheen{opacity:.98}
@keyframes holoshift{to{filter:hue-rotate(360deg)}}

/* ============ 08 AURORA (sanft) ============ */
.gal-aurora{background:var(--wall)}
.aur-sky{position:absolute;inset:0;overflow:hidden;filter:blur(40px);opacity:.7;mix-blend-mode:multiply}
.aur-sky span{position:absolute;border-radius:50%;animation:aur 18s ease-in-out infinite}
.aur-sky span:nth-child(1){left:-10%;top:-30%;width:60%;height:90%;background:radial-gradient(closest-side,#bfe6d4,transparent)}
.aur-sky span:nth-child(2){right:-12%;top:-20%;width:55%;height:80%;background:radial-gradient(closest-side,#bcd4f0,transparent);animation-delay:-6s}
.aur-sky span:nth-child(3){left:25%;bottom:-40%;width:70%;height:90%;background:radial-gradient(closest-side,#e6cdef,transparent);animation-delay:-10s}
@keyframes aur{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(7%,5%) scale(1.12)}66%{transform:translate(-5%,-3%) scale(.95)}}
.aur-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,24px)}
.aur-cell .art-frame{background:rgba(251,247,239,.7);backdrop-filter:blur(3px);box-shadow:0 24px 44px -26px rgba(50,30,10,.5),inset 0 0 0 1px rgba(255,255,255,.6)}

/* ============ 09 PRISMA (sanft) ============ */
.gal-prism{background:radial-gradient(70% 70% at 50% 0%,rgba(255,250,240,.85),transparent 60%),var(--wall)}
.prism-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,28px)}
.prism-card .art-frame{overflow:visible}
.prism-card .art-img{position:relative;z-index:1;border-radius:8px;box-shadow:0 22px 40px -24px rgba(50,30,10,.55)}
.pr-spectrum{position:absolute;inset:-8%;border-radius:16px;z-index:0;pointer-events:none;
  background:conic-gradient(from 0deg,#f6c6d4,#f5e3bb,#c9e9d8,#bcd9f2,#decdef,#f6c6d4);
  filter:blur(15px);opacity:.6;animation:spin 22s linear infinite}

/* ============ ABSCHLUSS ============ */
.closer{position:relative;text-align:center;padding:clamp(80px,14vw,170px) 20px;overflow:hidden}
.closer-glow{position:absolute;inset:0;background:radial-gradient(50% 70% at 50% 50%,rgba(244,193,207,.3),transparent 65%);filter:blur(24px)}
.closer h2{position:relative;font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,6vw,4.4rem);line-height:1.02}
.closer h2 em{font-style:italic;background:linear-gradient(100deg,#b9863a,#d98aab);-webkit-background-clip:text;background-clip:text;color:transparent}
.closer p{position:relative;color:var(--soft);margin:1.4rem auto 0;max-width:46ch;font-size:1.08rem}
.closer-mark{position:relative;font-family:var(--serif);font-size:1.4rem;margin-top:2.5rem;letter-spacing:.06em}
.closer-mark .dot{color:var(--gold)}

footer{text-align:center;padding:40px 20px;border-top:1px solid var(--line)}
.f-mark{font-family:var(--serif);font-size:1.05rem}
.f-sub{color:var(--muted);font-size:.8rem;margin-top:.3rem}

.badge{position:fixed;right:14px;bottom:14px;z-index:50;background:rgba(251,247,239,.9);border:1px solid var(--line);
  color:var(--soft);font-size:.72rem;padding:.5em 1em;border-radius:100px;backdrop-filter:blur(8px);box-shadow:0 6px 18px -8px rgba(50,30,10,.4)}

/* ============ RESPONSIV ============ */
@media(max-width:880px){
  .rev-row,.tilt-grid,.frames-grid,.lev-grid,.ped-grid,.holo-grid,.aur-grid,.prism-grid{grid-template-columns:repeat(2,1fr)}
  .salon-item{width:100%}
  .nav-tag{display:none}
}
@media(max-width:520px){
  .tilt-grid,.frames-grid,.lev-grid,.ped-grid,.aur-grid,.prism-grid{grid-template-columns:1fr 1fr;gap:12px}
  .rev-row,.holo-grid{grid-template-columns:1fr;gap:16px}
  .g-stage{padding:14px;border-radius:16px}
  .salon-item,.salon-item.right{flex-direction:column;text-align:left}
  .salon-item.right .salon-cap{align-items:flex-start}
  .salon-cap{flex-basis:auto}
  .c-m{font-size:.66rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;animation-iteration-count:1!important}
}
