/* ------------------------------------------------------------------
   Vermessung & Projektplanung | Stefan Kärger
   Farben und Schriften nach Branding-Guideline: #2d2926 / #ffffff,
   Michroma (Wortmarke, Labels), Barlow (Fließtext, Überschriften).
   Schriften liegen lokal, es wird nichts von externen Servern geladen.
------------------------------------------------------------------- */

@font-face{font-family:'Michroma';src:url('fonts/michroma.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('fonts/barlow-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('fonts/barlow-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow';src:url('fonts/barlow-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

:root{
  --ink:#2D2926;
  --ink-2:#4A443F;
  --muted:#726B64;
  --line:rgba(45,41,38,.16);
  --line-soft:rgba(45,41,38,.08);
  --paper:#FFFFFF;
  --paper-2:#F4F2EF;
  --maxw:1160px;
  --sans:'Barlow',"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;
  --tech:'Michroma',"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17.5px;line-height:1.62;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.14;letter-spacing:-.015em;font-weight:700}
h1{font-size:clamp(2.3rem,5.4vw,4rem)}
h2{font-size:clamp(1.75rem,3.2vw,2.6rem)}
h3{font-size:1.2rem;letter-spacing:-.005em}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.sec{padding:clamp(58px,8vw,110px) 0}
.sec.tight{padding:clamp(44px,5vw,72px) 0}
.lead{font-size:clamp(1.03rem,1.6vw,1.2rem);color:var(--muted);max-width:62ch}
.label{
  font-family:var(--tech);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink);margin:0 0 1.1rem;display:flex;align-items:center;gap:.85rem;line-height:1.6;
}
.label::before{content:"";width:22px;height:1px;background:var(--ink);flex:none}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- Header ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:1.5rem;height:78px}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;margin-right:auto}
.brand img{width:34px}
.brand .wm{font-family:var(--tech);font-size:.72rem;letter-spacing:.12em;line-height:1.55;text-transform:uppercase}
.brand .wm span{display:block;color:var(--muted);font-size:.6rem;letter-spacing:.18em}
.brand .wm{white-space:nowrap}
.nav-links{display:flex;gap:1.15rem;align-items:center}
.nav-links a{
  text-decoration:none;font-size:.92rem;font-weight:500;color:var(--ink-2);white-space:nowrap;
  padding:.35rem 0;border-bottom:1px solid transparent;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{border-color:var(--ink);color:var(--ink)}

/* Menuetaste, erscheint wenn die Navigation nicht mehr in eine Zeile passt */
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:40px;
  padding:0 10px;background:transparent;border:1px solid var(--line);cursor:pointer}
.burger span{display:block;height:1.5px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.burger.x span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@media (max-width:1080px){
  .burger{display:flex}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;border-bottom:1px solid var(--line);padding:.4rem clamp(20px,5vw,40px) 1rem
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.85rem 0;border-bottom:1px solid var(--line-soft);font-size:1rem}
  header.site .wrap.nav{position:static}
  header.site{position:sticky}
  .nav{position:relative}
}
@media (max-width:760px){
  .nav{height:64px;gap:.7rem}
  .brand .wm{display:none}
  .brand img{width:30px}
  .nav .btn{padding:.66rem .95rem;font-size:.62rem}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;text-decoration:none;
  font-family:var(--tech);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  padding:.95rem 1.4rem;background:var(--ink);color:#fff;border:1px solid var(--ink);
  transition:background .15s ease,color .15s ease;white-space:nowrap;cursor:pointer;
}
.btn:hover{background:#fff;color:var(--ink)}
.btn.outline{background:transparent;color:var(--ink)}
.btn.outline:hover{background:var(--ink);color:#fff}
.btn.on-dark{background:#fff;color:var(--ink);border-color:#fff}
.btn.on-dark:hover{background:transparent;color:#fff}
.btn.ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn.ghost-dark:hover{background:rgba(255,255,255,.12)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--ink);outline-offset:2px
}

/* ---------- Hero ---------- */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:clamp(52px,7vw,88px) 0 0}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:32px 32px;
  mask-image:radial-gradient(115% 85% at 72% 25%,#000 32%,transparent 76%);
}
.hero .label{color:#fff}
.hero .label::before{background:rgba(255,255,255,.7)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(20px,4vw,52px);align-items:center}
@media (max-width:940px){.hero-grid{grid-template-columns:1fr;gap:8px}}
.hero p.lead{color:rgba(255,255,255,.72);margin-top:1.25rem}
.hero p.claim-sub{margin:.85rem 0 0;font-size:clamp(1rem,1.35vw,1.14rem);
  font-weight:600;letter-spacing:-.005em;color:#fff;max-width:34ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.hero-meta{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:1.1rem 1.5rem;
  margin-top:2.4rem;padding-top:1.3rem;border-top:1px solid rgba(255,255,255,.18)
}
.hero-meta div{font-size:.88rem;color:rgba(255,255,255,.6)}
.hero-meta strong{display:block;color:#fff;font-size:1.32rem;font-weight:700;letter-spacing:-.01em}
.hero-art svg{width:100%;height:auto;overflow:visible}
.strip{margin-top:clamp(36px,5vw,64px);border-top:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.2);position:relative}
.strip .wrap{display:flex;flex-wrap:wrap;gap:.5rem 2rem;padding-top:.9rem;padding-bottom:.9rem;
  font-family:var(--tech);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.62)}

/* Kopfbereich der Unterseiten */
.pagehead{background:var(--ink);color:#fff;padding:clamp(52px,7vw,86px) 0 clamp(40px,5vw,64px);position:relative;overflow:hidden}
.pagehead::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:32px 32px;mask-image:radial-gradient(110% 90% at 78% 20%,#000 30%,transparent 74%)}
.pagehead .wrap{position:relative}
.pagehead .label{color:#fff}
.pagehead .label::before{background:rgba(255,255,255,.7)}
.pagehead p.lead{color:rgba(255,255,255,.72);margin-top:1.1rem}

/* ---------- Karten, Listen ---------- */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,24px);margin-top:2.4rem}
@media (max-width:820px){.cards{grid-template-columns:1fr}}
.card{border:1px solid var(--line);padding:clamp(22px,3vw,34px);background:#fff;display:flex;flex-direction:column}
.card h3{font-size:1.4rem;margin-bottom:.55rem}
.card .more{margin-top:auto;padding-top:1.4rem}
.card .more a{font-family:var(--tech);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid var(--line)}
.card .more a:hover{border-color:var(--ink)}
ul.ticks{margin:1rem 0 0;padding:0;list-style:none}
ul.ticks li{padding:.45rem 0 .45rem 1.5rem;position:relative;font-size:.96rem;border-top:1px solid var(--line-soft)}
ul.ticks li:first-child{border-top:0}
ul.ticks li::before{content:"";position:absolute;left:0;top:1.05rem;width:8px;height:8px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(-45deg)}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,22px);margin-top:2.6rem;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{border-top:1.5px solid var(--ink);padding-top:1rem;counter-increment:s}
.step::before{content:"0" counter(s);display:block;font-family:var(--tech);font-size:.62rem;letter-spacing:.18em;color:var(--muted);margin-bottom:.55rem}
.step h3{font-size:1.08rem;margin-bottom:.3rem}
.step p{font-size:.93rem;color:var(--muted);margin:0}

.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px);margin-top:2.4rem}
@media (max-width:880px){.tiles{grid-template-columns:1fr}}
.tile{background:var(--paper-2);padding:clamp(20px,2.5vw,28px);border:1px solid var(--line-soft)}
.tile .ico{width:30px;height:30px;margin-bottom:.9rem;color:var(--ink)}
.tile h3{margin-bottom:.45rem;font-size:1.1rem}
.tile p{font-size:.94rem;color:var(--muted);margin:0}

.band{background:var(--ink);color:#fff}
.band .label{color:#fff}.band .label::before{background:rgba(255,255,255,.7)}
.band .lead{color:rgba(255,255,255,.72)}
.formats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px);margin-top:2.2rem}
@media (max-width:820px){.formats{grid-template-columns:1fr}}
.fmt{border:1px solid rgba(255,255,255,.22);padding:1.4rem 1.3rem}
.fmt b{display:block;font-size:1.02rem;margin-bottom:.3rem}
.fmt span{font-size:.92rem;color:rgba(255,255,255,.62)}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.8vw,20px);margin-top:2.2rem}
.gallery.two{grid-template-columns:repeat(2,1fr)}
.gallery.wide{grid-template-columns:1fr;max-width:none}
.gallery.wide .shot{aspect-ratio:16/7}
@media (max-width:520px){.gallery.two{grid-template-columns:1fr}
  .gallery.wide .shot{aspect-ratio:4/3}}
@media (max-width:820px){.gallery{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.gallery{grid-template-columns:1fr}}
.shot{position:relative;margin:0;aspect-ratio:4/3;border:1px dashed rgba(45,41,38,.3);background:
  repeating-linear-gradient(45deg,rgba(45,41,38,.03) 0 12px,transparent 12px 24px),var(--paper-2);
  display:flex;flex-direction:column;justify-content:flex-end;padding:1rem;color:var(--muted)}
.shot b{display:block;color:var(--ink);font-size:.98rem}
.shot span{display:block;font-size:.84rem}
.shot figcaption{display:block}

/* Kachel mit echtem Bild */
.shot.has-img{padding:0;border:1px solid var(--line);background:var(--paper-2);overflow:hidden}
.shot.has-img img{position:absolute;inset:0;width:100%;height:100%;display:block}
.shot.has-img .fit-cover{object-fit:cover;object-position:center}
.shot.has-img .fit-contain{object-fit:contain;object-position:center;background:#fff;padding:6px}
.shot.has-img figcaption{position:relative;z-index:1;padding:2.6rem .95rem .85rem;
  background:linear-gradient(to top,rgba(45,41,38,.88) 0%,rgba(45,41,38,.72) 45%,rgba(45,41,38,0) 100%)}
.shot.has-img figcaption b{color:#fff}
.shot.has-img figcaption span{color:rgba(255,255,255,.78)}
.shot.has-img .shot-link{position:absolute;inset:0;display:block;cursor:zoom-in}
.shot.has-img .shot-link:focus-visible{outline:2px solid var(--ocker,#c1793a);outline-offset:-3px}
.shot-num{position:absolute;top:.7rem;right:.7rem;z-index:2;font-family:var(--tech);
  font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;
  background:rgba(45,41,38,.72);padding:.32rem .5rem}
.shot-more{display:none}

/* ---------------------------------------------------------------- Lightbox */
.lb{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center}
.lb[hidden]{display:none}
.lb-bg{position:absolute;inset:0;background:rgba(28,25,23,.94)}
.lb-fig{position:relative;margin:0;max-width:88vw;display:flex;flex-direction:column;
  align-items:center;gap:.9rem}
.lb-img{max-width:88vw;max-height:74vh;width:auto;height:auto;display:block;
  background:#fff;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.lb-cap{text-align:center;color:rgba(255,255,255,.72);font-size:.86rem;max-width:60ch}
.lb-cap b{display:block;color:#fff;font-size:1.02rem;letter-spacing:-.01em}
.lb-count{position:absolute;left:50%;bottom:1.1rem;transform:translateX(-50%);margin:0;
  font-family:var(--tech);font-size:.6rem;letter-spacing:.16em;color:rgba(255,255,255,.6)}
.lb-btn{position:absolute;z-index:2;display:grid;place-items:center;width:46px;height:46px;
  padding:0;border:1px solid rgba(255,255,255,.3);background:rgba(28,25,23,.5);color:#fff;
  cursor:pointer;transition:background .15s ease,border-color .15s ease}
.lb-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6)}
.lb-btn:focus-visible{outline:2px solid #fff;outline-offset:2px}
.lb-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6}
.lb-close{top:1rem;right:1rem}
.lb-full{top:1rem;right:4.4rem}
.lb-prev{left:1rem;top:50%;margin-top:-23px}
.lb-next{right:1rem;top:50%;margin-top:-23px}
.lb.is-single .lb-prev,.lb.is-single .lb-next,.lb.is-single .lb-count{display:none}
.lb:fullscreen .lb-img{max-width:100vw;max-height:88vh}
.lb:fullscreen .lb-fig{max-width:100vw}
.lb.is-max .lb-img{max-width:100vw;max-height:92vh}
.lb.is-max .lb-fig{max-width:100vw}
.lb.is-max .lb-cap{display:none}
@media (max-width:640px){
  .lb-img{max-width:94vw;max-height:64vh}
  .lb-fig{max-width:94vw}
  .lb-btn{width:42px;height:42px}
  .lb-prev{left:.5rem}.lb-next{right:.5rem}
  .lb-full{right:3.9rem}
  .lb-cap{font-size:.8rem}
}
@media (prefers-reduced-motion:no-preference){
  .lb{animation:lbIn .18s ease-out}
  @keyframes lbIn{from{opacity:0}to{opacity:1}}
}
html.lb-open{overflow:hidden}
@media (prefers-reduced-motion:no-preference){
  .shot.has-img img{transition:transform .5s ease}
  .shot.has-img:hover img{transform:scale(1.03)}
}

.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(20px,4vw,50px);align-items:center}
@media (max-width:860px){.about{grid-template-columns:1fr}}
.portrait{aspect-ratio:4/5;margin:0;border:1px dashed rgba(45,41,38,.3);background:var(--paper-2);display:grid;place-items:center;text-align:center;color:var(--muted);font-size:.88rem;padding:1.4rem}
.portrait.has-img{padding:0;border:1px solid var(--line);overflow:hidden}
.portrait.has-img img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.quote{border-left:2px solid var(--ink);padding-left:1.1rem;font-size:1.12rem;margin:1.5rem 0 0}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,42px);align-items:start}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.big-links{display:flex;flex-direction:column;gap:.7rem;margin-top:1.6rem}
.big-link{display:flex;align-items:center;gap:.95rem;text-decoration:none;border:1px solid var(--line);padding:1rem 1.15rem;transition:background .15s ease}
.big-link:hover{background:var(--paper-2)}
.big-link .ico{width:24px;height:24px;flex:none}
.big-link b{display:block;font-size:1.05rem;letter-spacing:-.01em}
.big-link span{font-size:.85rem;color:var(--muted)}
form{border:1px solid var(--line);padding:clamp(20px,2.5vw,30px);background:var(--paper-2)}
label{display:block;font-family:var(--tech);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;margin:0 0 .4rem;color:var(--ink-2)}
input,select,textarea{width:100%;font:inherit;font-size:.96rem;padding:.7rem .8rem;border:1px solid var(--line);background:#fff;margin-bottom:1rem;color:var(--ink);border-radius:0}
textarea{min-height:118px;resize:vertical}
.hint{font-size:.82rem;color:var(--muted);margin:.6rem 0 0}

.cta-band{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:1.4rem;align-items:center;justify-content:space-between;padding-top:clamp(34px,4vw,52px);padding-bottom:clamp(34px,4vw,52px)}
.cta-band h2{font-size:clamp(1.5rem,2.4vw,2rem);max-width:22ch}

footer.site{background:var(--ink);color:rgba(255,255,255,.66);font-size:.92rem}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:1.4rem 2.6rem;padding-top:2.6rem;padding-bottom:2.6rem;align-items:flex-start}
footer.site .grow{margin-right:auto;max-width:36ch}
footer.site img{width:180px;margin-bottom:.9rem}
footer.site a{color:rgba(255,255,255,.82)}
footer.site b{color:#fff;display:block;margin-bottom:.35rem;font-family:var(--tech);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;font-weight:400}
.social{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.social a{display:inline-flex;align-items:center;gap:.45rem;padding:.42rem .72rem;
  border:1px solid rgba(255,255,255,.24);text-decoration:none;font-size:.84rem;
  color:rgba(255,255,255,.86);transition:background .15s ease,border-color .15s ease}
.social a:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55);color:#fff}
.social a:focus-visible{outline:2px solid #fff;outline-offset:2px}
.social svg{width:17px;height:17px;flex:none;fill:none;stroke:currentColor;
  stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* Rechtsseiten */
.legal{max-width:760px}
.legal h2{font-size:1.12rem;margin:2.1rem 0 .5rem}
.legal .box{border:1px solid var(--line);border-left:2px solid var(--ink);padding:18px 20px;margin-bottom:1.4rem}
.note{background:var(--paper-2);border:1px solid var(--line);padding:15px 17px;font-size:.92rem;margin-bottom:1.8rem}

/* Animation */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.draw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);animation:draw 1.4s cubic-bezier(.4,0,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.fade-in{opacity:0;animation:fade .7s ease forwards}
@keyframes fade{to{opacity:1}}
/* Neustart der Hero-Animation: Klasse setzt alles zurueck, JS nimmt sie
   im naechsten Frame wieder weg, dadurch laeuft der Aufbau erneut. */
.hero-art.neu .draw,.hero-art.neu .fade-in{animation:none}
@media (prefers-reduced-motion:reduce){
  .draw{animation:none;stroke-dashoffset:0}.fade-in{animation:none;opacity:1}
  .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}
}