/* =================================================================
   FLIESEN DELL — "DIE AUSSTELLUNG"
   Horizontaler Rundgang: bildschirmfüllende Tafeln, die seitwärts
   durchlaufen werden (Mausrad / Pfeiltasten / Fortschrittsleiste).
   Mobil: vertikaler Stapel. Tiefes Schwarz · Gold · Serife.
   ================================================================= */

:root {
  --bg:#0A0908; --bg-2:#0E0C0A; --panel:#13100C; --field:#070605;
  --ink:#F2ECDE; --muted:#A89C88; --faint:#6C6353;
  --gold:#C9A24B; --gold-br:#ECD290; --gold-deep:#917229;
  --gold-grad: linear-gradient(135deg,#f3de98 0%,#c9a24b 52%,#917229 100%);
  --line:rgba(201,162,75,0.26); --line-soft:rgba(201,162,75,0.14); --line-iv:rgba(242,236,222,0.10);
  --ff-display:"Cormorant Garamond","Times New Roman",Georgia,serif;
  --ff-sans:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(0.22,0.61,0.36,1); --slow:cubic-bezier(0.16,1,0.3,1);
}
*,*::before,*::after{box-sizing:border-box;} *{margin:0;}
html{-webkit-text-size-adjust:100%;}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}}
body{font-family:var(--ff-sans);background:var(--bg);color:var(--ink);font-size:1rem;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-wrap:break-word;}
img,svg,video{display:block;max-width:100%;} a{color:inherit;text-decoration:none;} ul{list-style:none;padding:0;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
::selection{background:var(--gold);color:#1a1407;} :focus-visible{outline:2px solid var(--gold-br);outline-offset:3px;}
.ic{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;}
.ic .a{stroke:var(--gold-br);}
.diamond{width:7px;height:7px;border:1px solid var(--gold);transform:rotate(45deg);flex:none;}

/* Korn-Overlay */
body::after{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.28;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");}

/* ===================== Typo-Bausteine ========================= */
.eyebrow{font-size:.66rem;font-weight:600;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);display:inline-flex;align-items:center;gap:.8em;margin-bottom:1.2rem;}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--gold-deep);}
.h-display{font-family:var(--ff-display);font-weight:500;line-height:1.04;letter-spacing:-.005em;font-size:clamp(2.1rem,4vw,3.3rem);color:var(--ink);}
.is-gold,.accent{color:transparent;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;font-style:italic;}
.lead{color:var(--muted);font-size:clamp(1.02rem,1.3vw,1.16rem);line-height:1.75;max-width:54ch;margin-top:1.1rem;}
.plate{display:inline-flex;align-items:center;gap:.7rem;font-size:.64rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);}

/* --------------------------- Buttons --------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.92rem 1.8rem;border:1px solid var(--gold);background:var(--gold-grad);color:#1c1506;font-weight:600;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;white-space:nowrap;transition:transform .25s var(--ease),box-shadow .3s;}
.btn svg{width:1.2em;height:1.2em;flex:none;}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(201,162,75,.3);}
.btn--line,.btn--outline{background:transparent;color:var(--gold-br);}
.btn--line:hover,.btn--outline:hover{background:rgba(201,162,75,.12);box-shadow:none;}
.btn--lg{padding:1.02rem 2rem;} .btn--block{display:flex;width:100%;}
.btn.is-loading{opacity:.7;pointer-events:none;}
.btn.is-loading::after{content:"";width:1em;height:1em;margin-left:.2rem;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ========================== TOPBAR ============================ */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;height:66px;display:flex;align-items:center;gap:1.5rem;padding:0 clamp(1.25rem,5vw,3rem);background:linear-gradient(180deg,rgba(8,7,6,.9),rgba(8,7,6,0));}
.brand{display:inline-flex;align-items:center;gap:.7rem;}
.brand__mark{width:40px;height:40px;padding:5px;border:1px solid var(--line);flex:none;}
.brand__text{display:flex;flex-direction:column;line-height:1;}
.brand__fliesen{font-family:var(--ff-display);font-weight:600;font-size:1.3rem;color:var(--ink);}
.brand__dell{font-size:.54rem;font-weight:600;letter-spacing:.4em;text-transform:uppercase;color:var(--gold);}
.nav{margin-left:auto;}
.nav__list{display:flex;gap:1.8rem;}
.nav__list a{font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:.4rem 0;position:relative;transition:color .25s;}
.nav__list a::after{content:"";position:absolute;left:0;bottom:-1px;width:0;height:1px;background:var(--gold);transition:width .3s var(--ease);}
.nav__list a:hover,.nav__list a.is-current{color:var(--ink);} .nav__list a:hover::after,.nav__list a.is-current::after{width:100%;}
.nav__actions{display:flex;align-items:center;gap:.9rem;}
.lang{display:inline-flex;border:1px solid var(--line-soft);}
.lang button{font-size:.66rem;font-weight:600;letter-spacing:.12em;padding:.4rem .58rem;color:var(--muted);transition:background .2s,color .2s;}
.lang button+button{border-left:1px solid var(--line-soft);}
.lang button.is-active{background:var(--gold-grad);color:#1c1506;}
.burger{display:none;width:42px;height:38px;position:relative;border:1px solid var(--line);}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;left:50%;top:50%;width:19px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%);transition:transform .3s var(--ease),opacity .2s;}
.burger span::before{transform:translate(-50%,-6px);} .burger span::after{transform:translate(-50%,6px);}
.burger.is-active span{background:transparent;}
.burger.is-active span::before{transform:translate(-50%,-50%) rotate(45deg);}
.burger.is-active span::after{transform:translate(-50%,-50%) rotate(-45deg);}

/* ==================== AUSSTELLUNG (horizontal) ================= */
.exhibit{display:flex;height:100vh;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;}
.exhibit::-webkit-scrollbar{display:none;}
@media (min-width:1024px){ body{overflow:hidden;height:100vh;} }
.panel{flex:0 0 100vw;height:100vh;scroll-snap-align:start;position:relative;display:flex;padding:90px clamp(1.5rem,6vw,6rem) 88px;overflow:hidden;}
.panel__inner{margin:auto;width:100%;max-width:1180px;}

/* ---- Tafel: COVER ---- */
.panel--cover{padding:0;align-items:stretch;}
.cover__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.panel--cover::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(8,7,6,.92) 0%,rgba(8,7,6,.55) 42%,rgba(8,7,6,.12) 72%,rgba(8,7,6,.5) 100%);}
.cover__inner{position:relative;z-index:2;margin:auto auto 0 0;max-width:860px;padding:0 clamp(1.5rem,6vw,6rem) clamp(4.5rem,10vh,7rem);display:flex;flex-direction:column;justify-content:center;height:100%;}
.cover__title{font-family:var(--ff-display);font-weight:500;line-height:1;letter-spacing:-.01em;font-size:clamp(2.8rem,6.4vw,5.6rem);}
.cover__title .is-gold{display:block;}
.cover__sub{color:#dad2c2;font-size:1.12rem;max-width:42ch;margin:1.5rem 0 2rem;}
.cover__cta{display:flex;flex-wrap:wrap;gap:.9rem;}
.cover__meta{position:absolute;z-index:2;top:clamp(5rem,12vh,7rem);right:clamp(1.5rem,6vw,6rem);text-align:right;display:flex;flex-direction:column;gap:1.1rem;}
.cover__meta .k{font-size:.56rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);}
.cover__meta .v{font-family:var(--ff-display);font-size:1.15rem;color:var(--ink);}

/* ---- Tafel: ÜBER MICH ---- */
.panel--about .panel__inner{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(2rem,4vw,4rem);align-items:center;height:100%;}
.about__media{position:relative;height:min(74vh,640px);overflow:hidden;border:1px solid var(--line-iv);}
.about__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:56% center;}
.about__media .plate{position:absolute;left:1.1rem;bottom:1rem;z-index:2;color:var(--ink);}
.about__lead{font-family:var(--ff-display);font-size:clamp(1.4rem,2.2vw,2rem);line-height:1.4;color:var(--ink);font-weight:500;margin:.4rem 0 1.2rem;}
.about__body p{color:var(--muted);} .about__body p+p{margin-top:.8rem;}
.chips{display:flex;flex-wrap:wrap;gap:.9rem 1.8rem;margin-top:1.6rem;}
.chip{display:inline-flex;align-items:center;gap:.6rem;font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);}
.chip svg,.chip .ic{width:1.15rem;height:1.15rem;color:var(--gold-br);}
.signature{margin-top:1.8rem;padding-top:1.3rem;border-top:1px solid var(--line-iv);font-family:var(--ff-display);font-style:italic;font-weight:600;font-size:2rem;line-height:1;color:var(--gold-br);display:flex;flex-direction:column;gap:.4rem;}
.signature small{font-family:var(--ff-sans);font-style:normal;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600;}

/* ---- Tafel: LEISTUNGEN ---- */
.panel--svc .panel__inner{display:flex;flex-direction:column;justify-content:center;height:100%;}
.svc__head{margin-bottom:clamp(1.4rem,3vh,2.4rem);}
.svcgrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1rem,2.4vh,1.8rem) clamp(2rem,4vw,4rem);}
.svccard{display:grid;grid-template-columns:46px 1fr;gap:.3rem 1.1rem;align-items:start;padding-top:1rem;border-top:1px solid var(--line-iv);}
.svccard__icon{width:42px;height:42px;color:var(--gold-br);grid-row:span 2;}
.svccard__name{font-family:var(--ff-display);font-weight:600;font-size:clamp(1.3rem,1.8vw,1.7rem);line-height:1.1;color:var(--ink);}
.svccard__desc{color:var(--muted);font-size:.9rem;line-height:1.5;}

/* ---- Tafel: REFERENZEN (Kontaktbogen) ---- */
.panel--works .panel__inner{height:100%;display:flex;flex-direction:column;}
.works__head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:1.2rem;}
.works__grid{flex:1;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);gap:clamp(.7rem,1vw,1.1rem);min-height:0;}
.work{position:relative;overflow:hidden;border:1px solid var(--line-iv);background:var(--panel);}
.work img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--slow);}
.work:hover img{transform:scale(1.06);}
.work__cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:1.6rem .9rem .7rem;background:linear-gradient(0deg,rgba(7,6,5,.92),transparent);}
.work__cap strong{display:block;font-family:var(--ff-display);font-weight:600;font-size:1.15rem;color:var(--ink);}
.work__tag{font-size:.54rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-br);}

/* ---- Tafel: ABLAUF ---- */
.panel--flow .panel__inner{display:flex;flex-direction:column;justify-content:center;height:100%;}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.4rem,3vw,2.8rem);margin-top:clamp(1.4rem,3vh,2.4rem);}
.flow__step{padding-top:1.4rem;border-top:1px solid var(--line);}
.flow__icon{width:38px;height:38px;color:var(--gold-br);margin-bottom:.9rem;}
.flow__step h3{font-family:var(--ff-display);font-weight:600;font-size:1.35rem;margin-bottom:.4rem;}
.flow__step p{color:var(--muted);font-size:.9rem;}

/* ---- Tafel: KONTAKT ---- */
.panel--contact .panel__inner{display:grid;grid-template-columns:1fr 1.12fr;gap:clamp(2rem,4vw,4rem);align-items:center;height:100%;}
.contact__quick{margin-top:1.6rem;display:flex;flex-direction:column;gap:.55rem;}
.contact__quick a{display:inline-flex;align-items:center;gap:.7rem;color:var(--ink);font-weight:600;}
.contact__quick a:hover{color:var(--gold-br);} .contact__quick .diamond{width:6px;height:6px;}
.form{background:var(--panel);border:1px solid var(--line-soft);padding:clamp(1.4rem,2.4vw,2.1rem);box-shadow:0 30px 70px rgba(0,0,0,.5);}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.field{display:flex;flex-direction:column;margin-bottom:.95rem;}
.field label{font-size:.6rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:.45rem;}
.field .req{color:var(--gold-br);}
.field input,.field select,.field textarea{font:inherit;font-size:.96rem;color:var(--ink);background:var(--field);border:1px solid var(--line-iv);padding:.72rem .85rem;transition:border-color .25s,box-shadow .25s;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);background-position:calc(100% - 18px) center,calc(100% - 13px) center;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field textarea{min-height:84px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--faint);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.15);}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.8rem;color:var(--muted);margin:.2rem 0 1rem;}
.consent a{color:var(--gold-br);text-decoration:underline;text-underline-offset:2px;} .consent input{margin-top:.25rem;accent-color:var(--gold);}
.form__actions{display:flex;align-items:center;gap:1.1rem;flex-wrap:wrap;}
.form__hint{font-size:.72rem;color:var(--faint);}
.form__status{margin-top:.8rem;font-size:.9rem;min-height:1.2em;}
.form__status.success{color:#9ed16f;font-weight:600;} .form__status.error{color:#e9926a;font-weight:600;}
.contact__legal{margin-top:1.4rem;font-size:.68rem;letter-spacing:.04em;color:var(--faint);display:flex;gap:1rem;flex-wrap:wrap;}
.contact__legal a:hover{color:var(--gold-br);}

/* ===================== Fortschrittsleiste ===================== */
.progress{position:fixed;left:0;right:0;bottom:0;z-index:50;height:62px;display:flex;align-items:center;gap:1.4rem;padding:0 clamp(1.25rem,5vw,3rem);background:linear-gradient(0deg,rgba(8,7,6,.92),rgba(8,7,6,0));}
.progress__now{font-family:var(--ff-display);font-style:italic;font-size:1.2rem;color:var(--gold-br);white-space:nowrap;min-width:8.5rem;}
.progress__track{flex:1;display:flex;gap:.5rem;}
.progress__seg{flex:1;height:2px;background:var(--line-iv);position:relative;cursor:pointer;transition:background .3s;}
.progress__seg::after{content:"";position:absolute;inset:0;background:var(--gold-grad);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);}
.progress__seg.is-done::after{transform:scaleX(1);}
.progress__seg.is-active{background:var(--line);}
.progress__hint{font-size:.6rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);white-space:nowrap;display:flex;align-items:center;gap:.6rem;}
.progress__hint::after{content:"";width:30px;height:1px;background:linear-gradient(90deg,var(--gold),transparent);animation:cue 2s var(--ease) infinite;}
@keyframes cue{0%,100%{transform:scaleX(.4);transform-origin:left;opacity:.5;}50%{transform:scaleX(1);opacity:1;}}

/* ==================== Schwebender WhatsApp ===================== */
.wa-float{position:fixed;right:1.1rem;bottom:74px;z-index:55;width:52px;height:52px;display:grid;place-items:center;background:var(--gold-grad);color:#1c1506;box-shadow:0 14px 32px rgba(201,162,75,.34);transition:transform .25s var(--ease),box-shadow .25s;}
.wa-float svg{width:26px;height:26px;} .wa-float:hover{transform:translateY(-3px) scale(1.05);}

/* ===================== Reveal / Einblenden ===================== */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .9s var(--slow),transform .9s var(--slow);will-change:opacity,transform;}
[data-reveal].in-view{opacity:1;transform:none;}
[data-reveal][data-delay="1"]{transition-delay:.1s;} [data-reveal][data-delay="2"]{transition-delay:.2s;}
[data-reveal][data-delay="3"]{transition-delay:.3s;} [data-reveal][data-delay="4"]{transition-delay:.4s;}

/* ===================== Kopf/Fuß Rechtsseiten ================== */
.header{position:sticky;top:0;z-index:60;background:rgba(10,9,8,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-soft);}
.container{width:min(100% - 2.5rem,1100px);margin-inline:auto;}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.header .brand__mark{width:40px;height:40px;}
.footer{border-top:1px solid var(--line-soft);background:#070605;}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:1.4rem clamp(1.5rem,5vw,3rem);font-size:.72rem;color:var(--faint);}
.footer__bottom a:hover{color:var(--gold-br);}
.legal{padding:clamp(4rem,8vw,6rem) 0 4rem;max-width:760px;}
.legal h1{font-family:var(--ff-display);font-weight:600;font-size:clamp(2.4rem,6vw,3.6rem);margin-bottom:1.8rem;}
.legal h2{font-family:var(--ff-display);font-weight:600;font-size:1.5rem;margin:2.2rem 0 .6rem;}
.legal p{color:var(--muted);margin-bottom:.6rem;} .legal a{color:var(--gold-br);text-decoration:underline;text-underline-offset:2px;}
.note{border-left:2px solid var(--gold);background:var(--panel);padding:1.1rem 1.3rem;font-size:.9rem;color:var(--muted);margin-bottom:2rem;} .note strong{color:var(--ink);}
.back{display:inline-block;margin-top:2.5rem;font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-br);border-bottom:1px solid var(--gold);padding-bottom:.25rem;}

/* =========================== Responsive ======================== */
@media (max-width:1023px){
  .exhibit{display:block;height:auto;overflow:visible;}
  .panel{flex:none;width:100%;height:auto;min-height:auto;scroll-snap-align:none;padding:96px clamp(1.25rem,5vw,2rem) clamp(3rem,7vw,5rem);overflow:visible;}
  .panel--cover{min-height:92vh;padding:0;} .cover__inner{padding-bottom:6rem;}
  .panel--about .panel__inner,.panel--contact .panel__inner{grid-template-columns:1fr;gap:2.4rem;height:auto;}
  .about__media{height:auto;aspect-ratio:4/5;}
  .svcgrid{grid-template-columns:1fr;gap:1.6rem;}
  .works__grid{grid-template-columns:repeat(2,1fr);grid-template-rows:none;}
  .work{aspect-ratio:4/5;}
  .flow{grid-template-columns:repeat(2,1fr);gap:2.2rem 1.6rem;}
  .progress{display:none;} .wa-float{bottom:1.1rem;}
  .topbar{position:sticky;background:rgba(8,7,6,.96);border-bottom:1px solid var(--line-soft);}
  .nav{position:fixed;inset:66px 0 auto 0;margin:0;background:rgba(7,6,5,.98);border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .34s var(--ease);}
  .nav.is-open{transform:none;} .nav__list{flex-direction:column;gap:0;padding:.5rem clamp(1.25rem,5vw,2rem) 1rem;}
  .nav__list li{border-bottom:1px solid var(--line-iv);} .nav__list a{display:block;padding:.95rem 0;font-size:.9rem;}
  .burger{display:block;order:3;} .nav__actions{order:2;}
}
@media (max-width:560px){
  .form__row{grid-template-columns:1fr;gap:0;}
  .works__grid{grid-template-columns:1fr;} .flow{grid-template-columns:1fr;}
  .cover__meta{display:none;} .brand__text{display:none;}
  .cover__cta .btn{flex:1 1 100%;}
}