/* LEIHS – Webdesign-Portfolio. Minimal & edel. */
:root{
  --paper:#F4F3EF; --ink:#141519; --muted:#5b5c55; --line:#E4E2DB; --line-strong:#cfcdc4;
  --accent:#2130E6; --accent-ink:#141b6b;
  --wrap:1180px;
  --fs-display: clamp(2.6rem, 7vw, 6rem);
  --disp:"Bricolage Grotesque", system-ui, sans-serif;
  --body:"Inter", system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--body); font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;
  font-feature-settings:"ss01","cv01";
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;}
::selection{background:var(--accent);color:#fff;}

/* utility labels (mono eyebrows) */
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);}
.accent{color:var(--accent);}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.site-header .wrap{display:flex;align-items:center;gap:24px;height:74px;}
.brand{font-family:var(--disp);font-weight:800;font-size:1.35rem;letter-spacing:.02em;}
.brand .dot{color:var(--accent);}
.nav{margin-left:auto;display:flex;gap:28px;}
.nav a{font-size:.92rem;color:var(--muted);transition:color .18s;}
.nav a:hover{color:var(--ink);}
.header-cta{font-size:.9rem;font-weight:600;border:1px solid var(--ink);border-radius:999px;padding:9px 18px;transition:background .18s,color .18s;}
.header-cta:hover{background:var(--ink);color:var(--paper);}
.status{display:none;align-items:center;gap:7px;font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.1em;}
.status .live{width:7px;height:7px;border-radius:50%;background:#2ea043;box-shadow:0 0 0 0 rgba(46,160,67,.6);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,160,67,.5)}70%{box-shadow:0 0 0 7px rgba(46,160,67,0)}100%{box-shadow:0 0 0 0 rgba(46,160,67,0)}}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--ink);}
.mobile-nav{display:none;}

/* ---------- Hero ---------- */
.hero{padding:clamp(70px,12vw,150px) 0 clamp(48px,7vw,90px);}
.hero .eyebrow{margin-bottom:26px;}
.hero h1{
  font-family:var(--disp);font-weight:800;font-size:var(--fs-display);line-height:.98;
  letter-spacing:-.02em;margin:0;max-width:16ch;
}
.hero h1 .u{position:relative;white-space:nowrap;}
.hero h1 .u::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.09em;background:var(--accent);transform:scaleX(0);transform-origin:left;animation:draw 1s .5s cubic-bezier(.7,0,.2,1) forwards;}
@keyframes draw{to{transform:scaleX(1)}}
.hero .lead{margin:34px 0 0;max-width:52ch;font-size:1.18rem;color:#33342f;}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px;}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.98rem;border-radius:999px;padding:14px 26px;transition:transform .16s,background .18s,color .18s;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{transform:translateY(-2px);background:var(--accent-ink);}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.hero-meta{margin-top:56px;display:flex;flex-wrap:wrap;gap:38px;border-top:1px solid var(--line);padding-top:26px;}
.hero-meta div{display:flex;flex-direction:column;gap:3px;}
.hero-meta .n{font-family:var(--disp);font-weight:700;font-size:1.6rem;}
.hero-meta .l{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);}

/* ---------- Section scaffolding ---------- */
section{padding:clamp(60px,9vw,120px) 0;}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:52px;border-top:1px solid var(--ink);padding-top:22px;}
.sec-head h2{font-family:var(--disp);font-weight:700;font-size:clamp(1.7rem,3.4vw,2.6rem);letter-spacing:-.015em;margin:0;}
.sec-head .idx{font-family:var(--mono);font-size:.75rem;color:var(--muted);letter-spacing:.15em;}

/* Leistungen – hairline list */
.svc{border-bottom:1px solid var(--line);}
.svc-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) auto;gap:30px;align-items:start;padding:30px 4px;transition:padding-left .2s;}
.svc-row:hover{padding-left:16px;}
.svc-row h3{font-family:var(--disp);font-weight:600;font-size:1.5rem;margin:0;letter-spacing:-.01em;}
.svc-row .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:8px;}
.svc-row p{margin:0;color:#3a3b36;}
.svc-row .arrow{font-size:1.3rem;color:var(--accent);opacity:0;transform:translateX(-6px);transition:opacity .2s,transform .2s;}
.svc-row:hover .arrow{opacity:1;transform:translateX(0);}

/* Arbeiten – case study */
.case{display:grid;grid-template-columns:1.1fr 1fr;gap:54px;align-items:center;}
.case .browser{border:1px solid var(--line-strong);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 30px 60px -30px rgba(20,21,25,.35);}
.case .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);background:#faf9f6;}
.case .bar i{width:10px;height:10px;border-radius:50%;background:var(--line-strong);}
.case .bar .url{margin-left:10px;font-family:var(--mono);font-size:.72rem;color:var(--muted);}
.case .shot{position:relative;overflow:hidden;background:#eceae4;line-height:0;}
.case .shot img{width:100%;height:auto;display:block;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.case .browser:hover .shot img{transform:scale(1.02);}
.case .shot .open{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:flex-end;padding:16px;opacity:0;transition:opacity .25s;background:linear-gradient(to top,rgba(20,21,25,.18),transparent 45%);}
.case .browser:hover .shot .open{opacity:1;}
.case .shot .open span{background:var(--ink);color:var(--paper);font-size:.82rem;font-weight:600;padding:9px 16px;border-radius:999px;line-height:1.4;}

/* Kontaktformular – editorial, Underline-Stil */
.cform{max-width:560px;margin:0 auto;text-align:left;display:flex;flex-direction:column;gap:30px;}
.field{display:flex;flex-direction:column;gap:9px;}
.cform label{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);}
.cform input,.cform textarea{
  font-family:var(--disp);font-weight:500;font-size:1.4rem;color:var(--ink);
  background:transparent;border:0;border-bottom:1.5px solid var(--line-strong);border-radius:0;
  padding:4px 2px 10px;transition:border-color .2s;
}
.cform textarea{font-family:var(--body);font-size:1.05rem;line-height:1.5;resize:vertical;min-height:96px;}
.cform input::placeholder,.cform textarea::placeholder{color:#bcbab1;}
.cform input:focus,.cform textarea:focus{outline:none;border-bottom-color:var(--accent);}
.cform .btn{align-self:flex-start;margin-top:4px;border:0;cursor:pointer;}
.form-note{font-size:.92rem;color:var(--muted);margin:0;}
.form-note a{color:var(--accent);border-bottom:1px solid var(--accent);}
.case-body .eyebrow{margin-bottom:18px;}
.case-body h3{font-family:var(--disp);font-weight:700;font-size:clamp(1.7rem,3vw,2.3rem);line-height:1.05;margin:0 0 18px;letter-spacing:-.015em;}
.case-body p{margin:0 0 22px;color:#3a3b36;}
.case-body ul{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:10px;}
.case-body li{display:flex;gap:11px;font-size:.98rem;}
.case-body li::before{content:"—";color:var(--accent);}
.case-link{font-weight:600;border-bottom:1.5px solid var(--accent);padding-bottom:2px;}

/* Über */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;}
.about .big{font-family:var(--disp);font-weight:600;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.25;letter-spacing:-.01em;margin:0;}
.about p{margin:0 0 18px;color:#3a3b36;}
.about .sig{font-family:var(--disp);font-size:1.2rem;margin-top:10px;}

/* Prozess – a real 3-step sequence (numbering justified) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;}
.step .no{font-family:var(--mono);font-size:.8rem;color:var(--accent);letter-spacing:.1em;}
.step h3{font-family:var(--disp);font-weight:600;font-size:1.25rem;margin:12px 0 8px;}
.step p{margin:0;color:#3a3b36;font-size:.96rem;}
.step{border-top:1px solid var(--line);padding-top:18px;}

/* Kontakt */
.contact{text-align:center;}
.contact h2{font-family:var(--disp);font-weight:800;font-size:clamp(2.2rem,6vw,4.2rem);letter-spacing:-.02em;line-height:1;margin:0 auto;max-width:16ch;}
.contact p{color:#3a3b36;margin:22px auto 34px;max-width:46ch;}
.contact .mail{font-family:var(--disp);font-size:clamp(1.1rem,2.5vw,1.6rem);border-bottom:2px solid var(--accent);padding-bottom:3px;}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:40px 0;}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;}
.site-footer .brand{font-size:1.1rem;}
.site-footer nav{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;}
.site-footer a{font-size:.86rem;color:var(--muted);}
.site-footer a:hover{color:var(--ink);}
.site-footer .cp{font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.08em;width:100%;text-align:center;border-top:1px solid var(--line);padding-top:18px;margin-top:8px;}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}

@media(max-width:900px){
  .nav,.header-cta{display:none;}
  .burger{display:block;padding:8px 12px;line-height:1;}
  .mobile-nav a{padding:10px 0;display:block;}
  .case,.about{grid-template-columns:1fr;gap:30px;}
  .steps{grid-template-columns:1fr;gap:20px;}
  .svc-row{grid-template-columns:1fr;gap:8px;}
  .svc-row .arrow{display:none;}
  .cform{grid-template-columns:1fr;}
  .mobile-nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:16px 28px;flex-direction:column;gap:16px;}
  .mobile-nav.open{display:flex;}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}.reveal{opacity:1;transform:none;}}

/* Rechtsseiten (Impressum/Datenschutz) */
.legal-header{border-bottom:1px solid var(--line);}
.legal-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;}
.legal-header .back{font-size:.9rem;color:var(--muted);}
.legal-header .back:hover{color:var(--ink);}
.legal{max-width:760px;margin:0 auto;padding:clamp(64px,9vw,110px) 28px;}
.legal .eyebrow{margin-bottom:16px;}
.legal h1{font-family:var(--disp);font-weight:800;font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.02em;margin:0 0 26px;line-height:1.05;}
.legal h2{font-family:var(--disp);font-weight:700;font-size:1.3rem;margin:36px 0 10px;letter-spacing:-.01em;}
.legal p,.legal li{color:#3a3b36;margin:0 0 12px;}
.legal ul{padding-left:20px;}
.legal a{color:var(--accent);border-bottom:1px solid var(--accent);}
.legal .ph{background:#ecebe4;border-radius:4px;padding:1px 7px;font-family:var(--mono);font-size:.88em;color:#8a5a1e;}
.legal .updated{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--muted);margin-top:40px;text-transform:uppercase;}

/* ===== Kundenbereich / Demo-Zugang ===== */
.demo{padding:58px 0;background:#141519;color:#F4F3EF;}
.demo .eyebrow{color:rgba(255,255,255,.6);}
.demo-in{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.demo-copy{max-width:52ch;}
.demo-copy h2{color:#fff;margin:6px 0 8px;}
.demo-copy p{color:rgba(255,255,255,.72);margin:0;}
.demo-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.demo-form input{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);color:#fff;border-radius:8px;padding:13px 16px;font:inherit;font-size:1rem;min-width:210px;}
.demo-form input::placeholder{color:rgba(255,255,255,.5);}
.demo-form input:focus{outline:none;border-color:#2130E6;box-shadow:0 0 0 3px rgba(33,48,230,.35);}
.demo-form .btn-primary{background:#2130E6;color:#fff;border-color:#2130E6;}
.demo-form .btn-primary:hover{background:#1a26c9;}
.demo-note{flex-basis:100%;font-size:.9rem;color:rgba(255,255,255,.82);min-height:1.1em;margin-top:2px;}
@media(max-width:640px){.demo-in{gap:20px;}.demo-form{width:100%;}.demo-form input{flex:1;min-width:0;}}

/* ---------- Systeme ---------- */
/* Eigene Systeme: 4 Karten auf Papier, gleicher Hairline-Rhythmus wie .svc / .steps. */
.systeme .sys-lead{
  margin:-22px 0 44px;max-width:56ch;font-size:1.08rem;color:#3a3b36;
}
.sys-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:26px;
}
.sys-card{
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
  padding:30px 30px 28px;
  display:flex;flex-direction:column;align-items:flex-start;gap:0;
  transition:border-color .18s,transform .18s;
}
.sys-card:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.sys-ico{
  width:42px;height:42px;flex:none;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;
  color:var(--accent);
}
.sys-ico svg{width:22px;height:22px;display:block;}
.sys-card h3{
  font-family:var(--disp);font-weight:700;font-size:1.25rem;letter-spacing:-.01em;
  margin:20px 0 8px;
}
.sys-card p{
  margin:0;color:var(--muted);font-size:.98rem;max-width:42ch;
}
.sys-try{
  display:inline-flex;align-items:center;min-height:40px;padding:8px 0;
  position:relative;margin-top:14px;
  font-size:.92rem;font-weight:600;color:var(--accent);
}
/* Unterlinie zieht beim Hover von links auf – gleiches Motiv wie .hero h1 .u */
.sys-try::after{
  content:"";position:absolute;left:0;right:0;bottom:5px;height:1.5px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .28s cubic-bezier(.7,0,.2,1);
}
.sys-card:hover .sys-try::after,
.sys-try:hover::after,
.sys-try:focus-visible::after{transform:scaleX(1);}

/* Kostenblock: bewusst NICHT auf --ink gesetzt, weil weiter unten bereits die
   dunkle .demo-Sektion steht. Zwei dunkle Flächen kurz hintereinander würden
   den ruhigen Papier-Rhythmus zerschneiden – daher Papier mit 1px --line-strong. */
.sys-cost{
  margin-top:34px;border:1px solid var(--line-strong);border-radius:14px;
  padding:26px 30px;
}
.sys-cost .eyebrow{display:block;margin-bottom:10px;}
.sys-cost-text{
  margin:0;font-size:1.05rem;color:#3a3b36;max-width:70ch;
}

/* Systeme – Ergänzungen zu den bestehenden Breakpoints
   (hier am Dateiende, damit sie die Basisregeln oben zuverlässig überschreiben) */
@media(max-width:900px){
  .sys-grid{grid-template-columns:1fr;gap:18px;}
  .systeme .sys-lead{margin-bottom:32px;}
  .sys-cost{margin-top:26px;}
}
@media(max-width:640px){
  .sys-card{padding:24px 22px 22px;}
  .sys-cost{padding:22px;}
}
@media(prefers-reduced-motion:reduce){
  .sys-card:hover{transform:none;}
  .sys-try::after{transform:scaleX(1);}
}