/* Krummhauer – krummhauer.de */

/* Schriften lokal (keine Verbindung zu Google) */
@font-face{font-family:'Inter Tight';font-style:normal;font-weight:300;font-display:swap;src:url('fonts/inter-tight-latin-300-normal.woff2') format('woff2')}
@font-face{font-family:'Inter Tight';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/inter-tight-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/space-grotesk-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/space-grotesk-latin-700-normal.woff2') format('woff2')}

:root{
  --ink:#000000;
  --paper:#ffffff;
  --accent:#9DB9EC;
  --muted:#555555;
  --gutter:30px;
  --gap-xl:clamp(180px,22vw,320px);
  --sans:'Inter Tight',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --grotesk:'Space Grotesk','Inter Tight',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:300;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--muted)}
:focus-visible{outline:1px solid var(--ink);outline-offset:4px}
[id]{scroll-margin-top:96px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--paper);padding:10px 14px;z-index:100}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.lbl{font-family:var(--grotesk);font-weight:500;font-size:12px;letter-spacing:.02em;text-transform:uppercase;line-height:1.35}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:var(--paper);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:24px var(--gutter)}
.site-header .lbl{justify-self:start}
.wm-wrap{display:block;overflow:hidden;line-height:1}
.wm{display:block;font-family:var(--grotesk);font-weight:700;font-size:clamp(28px,3.2vw,46px);letter-spacing:.01em;line-height:1;transform:translateY(110%);opacity:0;transition:transform .55s cubic-bezier(.2,.7,.2,1),opacity .4s ease}
.wm.on{transform:none;opacity:1}
.menu-btn{justify-self:end;background:none;border:0;cursor:pointer;width:48px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 4px;color:var(--ink)}
.menu-btn span{display:block;height:1px;background:currentColor;width:100%;transition:transform .3s ease}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(15deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-15deg)}
.main-nav{padding:24px var(--gutter) 48px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:clamp(28px,3.4vw,48px);text-transform:uppercase;line-height:1.1;background:var(--paper)}
.main-nav[hidden]{display:none}
.site-header + .main-nav{position:sticky;top:92px;z-index:19}

/* Hero */
.hero{position:relative;overflow:hidden;padding:clamp(80px,10vw,150px) var(--gutter) 0;display:flex;justify-content:center}
.hero-run{position:absolute;left:0;right:0;top:55%;transform:translateY(-50%);z-index:0;overflow:hidden;pointer-events:none}
.hero-track{display:flex;width:max-content;animation:heroRun 40s linear infinite}
.hero-track span{flex:none;font-family:var(--grotesk);font-weight:700;font-size:clamp(110px,20vw,320px);line-height:.85;letter-spacing:-.01em;padding-right:.35em}
@keyframes heroRun{to{transform:translateX(-50%)}}
.hero picture{display:block;position:relative;z-index:1;width:100%;max-width:760px}
.hero img{width:100%;aspect-ratio:4/5;object-fit:cover}

/* Text */
.intro{padding:clamp(140px,17vw,260px) var(--gutter) 0}
.intro p,.big{margin:0;font-size:clamp(20px,1.8vw,26px);line-height:1.12}
.intro p{max-width:1380px}
.detail{padding:clamp(160px,20vw,300px) var(--gutter) 0;display:flex;justify-content:center}
.detail picture{display:block;width:100%;max-width:460px}
.detail img{width:100%;aspect-ratio:1409/1920;object-fit:cover}

/* Leistungen */
.services{padding:var(--gap-xl) var(--gutter) 0}
.services .lead{margin:0 auto;font-size:clamp(18px,1.5vw,22px);line-height:1.2;max-width:820px;text-align:center}
.carousel{margin:clamp(120px,14vw,200px) auto 0;max-width:1030px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px}
.arrow-btn{background:none;border:0;cursor:pointer;padding:12px;color:var(--ink);min-width:44px;min-height:44px}
.arrow-btn:hover{opacity:.55}
.arrow-btn svg{width:clamp(36px,5vw,72px);height:auto}
.slides{min-width:0;overflow-wrap:break-word;hyphens:auto;text-align:center;text-transform:uppercase;font-size:clamp(30px,4.2vw,60px);line-height:1.05;min-height:6.6em;display:grid;align-items:center}
.slide{grid-area:1/1;transition:opacity .5s ease}
.slide[aria-hidden="true"]{opacity:0;visibility:hidden}
.slide h3{margin:0 0 1.2em;font-weight:300;font-size:inherit}
.slide ul{list-style:none;margin:0;padding:0}

/* Projekte */
.projects{padding:var(--gap-xl) var(--gutter) 0}
.projects ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.row{display:grid;grid-template-columns:3fr 3fr 6fr 1.4fr 48px;gap:20px;align-items:center;padding:16px 0;border-bottom:1px solid var(--ink);font-size:15px;font-weight:400}
.row .name{text-transform:uppercase}
.mq{overflow:hidden;white-space:nowrap;display:block;min-width:0}
.mq-track{display:inline-flex;gap:48px}
.mq-track>span{flex:none}
.row:hover .mq-track,.row:focus-visible .mq-track{animation:mq 9s linear infinite}
@keyframes mq{to{transform:translateX(calc(-50% - 24px))}}
.row svg{transition:transform .3s ease}
.row:hover svg{transform:translateX(8px)}

/* Über mich */
.about{padding:var(--gap-xl) var(--gutter) 0}
.about-inner{max-width:1240px;margin:0 auto;display:flex;flex-wrap:wrap;gap:64px;align-items:flex-end}
.about picture{display:block;flex:1 1 420px;min-width:0;max-width:600px}
.about img{width:100%;aspect-ratio:1122/1402;object-fit:cover}
.about-text{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:28px;padding-bottom:8px}
.about-text h2{margin:0}
.copy{margin:0;font-size:17px;line-height:1.45;font-weight:400;max-width:520px}
.copy a{text-decoration:underline;text-underline-offset:3px}

/* FAQ */
.faq-section{padding:var(--gap-xl) var(--gutter) 0}
.faq-section h2{margin:0 0 28px}
.faq-list{border-top:1px solid var(--ink)}
.faq{border-bottom:1px solid var(--ink)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:18px 0;min-height:44px;font-size:clamp(17px,1.4vw,20px);font-weight:400}
.faq summary::-webkit-details-marker{display:none}
.faq-plus{position:relative;flex:none;width:18px;height:18px}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;left:0;top:50%;width:18px;height:1px;background:var(--ink);transition:transform .3s ease}
.faq-plus::after{transform:rotate(90deg)}
.faq[open] .faq-plus::after{transform:rotate(0)}
.faq p{margin:0 0 24px;max-width:720px;font-size:17px;line-height:1.45;font-weight:400}

/* Kontakt */
.contact{padding:var(--gap-xl) var(--gutter);display:flex;flex-direction:column;align-items:center;gap:40px;text-align:center}
.contact .big{max-width:760px}
.btns{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border:1px solid var(--ink);border-radius:999px;font-size:13px}
.pill:hover{background:var(--ink);color:var(--paper)}

/* Footer */
.site-footer{background:var(--accent);padding:clamp(140px,16vw,220px) var(--gutter) 30px;display:flex;flex-direction:column;gap:clamp(140px,16vw,220px)}
.footer-mark{text-align:center;font-family:var(--grotesk);font-weight:700;font-size:clamp(160px,22vw,320px);line-height:.8}
.footer-cols{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:32px}
.footer-info{display:flex;flex-direction:column;gap:14px}
.footer-info p{margin:0}
.footer-nav{display:flex;flex-direction:column;align-items:flex-end;gap:4px;text-align:right}

/* Rechtliches */
.legal{padding:clamp(80px,10vw,150px) var(--gutter) var(--gap-xl);max-width:820px}
.legal h1{margin:0 0 clamp(60px,8vw,120px);font-size:clamp(30px,4.2vw,60px);font-weight:300;text-transform:uppercase;line-height:1.05}
.legal h2{margin:72px 0 20px}
.legal h3{margin:32px 0 8px;font-size:17px;font-weight:400}
.legal p,.legal li{font-size:17px;line-height:1.5;font-weight:400}
.legal p{margin:0 0 14px}
.legal ul{margin:0 0 14px;padding-left:1.2em}
.legal a{text-decoration:underline;text-underline-offset:3px}

@media (max-width:760px){
  :root{--gutter:16px}
  .hide-sm{display:none!important}
  .row{grid-template-columns:1fr auto}
  .site-header{padding:18px var(--gutter)}
  .site-header .lbl{font-size:10px}
  .site-header + .main-nav{top:80px}
  .carousel{gap:0}
  .arrow-btn{padding:8px}
  .arrow-btn svg{width:28px}
  .slides{font-size:21px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-track,.row:hover .mq-track,.row:focus-visible .mq-track{animation:none}
  .wm,.slide,.menu-btn span{transition:none}
}