/* ============================================================
   ServeFTP – "Werkstatt" Design
   Papier-Cream, Tinte, Amber. Scharfe Kanten, Monospace-Akzente.
   Dark Mode: <html data-theme="dark">
   ============================================================ */
:root{
  --paper:#f5f1e8;
  --paper-2:#ece5d5;
  --ink:#171310;
  --ink-soft:#5f574b;
  --line:#d6cdba;
  --accent:#e8730a;
  --accent-dark:#c25e05;
  --dark:#14110c;
  --dark-2:#1d1811;
  --dark-line:#37301f;
  --dark-ink:#f1ebd9;
  --dark-soft:#a79b84;
  --elev:#14110c;
  --inset:#1d1811;
  --mono:ui-monospace,'SF Mono','Cascadia Mono','JetBrains Mono',Consolas,'Liberation Mono',monospace;
  --disp:'Avenir Next','Segoe UI Variable Display','Segoe UI',system-ui,-apple-system,sans-serif;
  --body:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
[data-theme="dark"]{
  --paper:#14110c;
  --paper-2:#1a150e;
  --ink:#f1ebd9;
  --ink-soft:#bfae91;
  --line:#37301f;
  --accent:#f0801a;
  --accent-dark:#e8730a;
  /* Ebenen-Hierarchie (dunkel):
     Seite #14110c → Sektion 02 #211a10 → Testlabor #171208
     Ticker/Footer am dunkelsten: #0f0c08 */
  --dark:#0f0c08;
  --dark-2:#100d08;
  --dark-line:#403826;
  --dark-soft:#bfae91;
  --elev:#211a10;
  --inset:#171208;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:background .25s,color .25s;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol,dl{list-style:none}

.mono{font-family:var(--mono)}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}

h1,h2,h3{font-family:var(--disp);font-weight:700;line-height:1.1;letter-spacing:-.01em}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  font-family:var(--mono);
  font-size:.8rem;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:14px 26px;
  border:1px solid var(--ink);
  transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.btn:hover{transform:translate(-2px,-2px)}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:4px 4px 0 var(--ink)}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn-amber{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-amber:hover{background:var(--accent-dark);border-color:var(--accent-dark);box-shadow:4px 4px 0 var(--dark-line)}

/* ---------- Tag / Kicker ---------- */
.tag,.kicker{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:18px;
}

/* ---------- Navigation ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s,background .25s;
}
.nav.scrolled{box-shadow:0 2px 0 var(--line)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
  padding:18px 28px;
  max-width:1180px;margin:0 auto;
}
.logo{
  font-family:var(--disp);
  font-weight:700;
  font-size:1.35rem;
  letter-spacing:-.02em;
  white-space:nowrap;
}
.logo-accent{color:var(--accent)}
.logo-cursor{color:var(--accent);animation:blink 1.2s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  font-family:var(--mono);
  font-size:.8rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink-soft);
  transition:color .15s;
}
.nav-links a:hover{color:var(--ink)}
.nav-links .ln{color:var(--accent);margin-right:6px;font-size:.7rem}
.nav-cta{
  background:var(--ink);color:var(--paper) !important;
  padding:10px 18px;
}
.nav-cta:hover{background:var(--accent) !important}
.nav-cta .ln{color:var(--paper);opacity:.6}
.nav-cta:hover .ln{color:#fff}

/* Theme-Toggle */
.theme-toggle{
  width:38px;height:38px;flex:0 0 38px;
  background:transparent;border:1px solid var(--line);
  color:var(--ink-soft);
  font-family:var(--mono);font-size:1rem;line-height:1;
  cursor:pointer;transition:all .15s;
}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.nav-toggle{display:none}

/* ---------- Hero ---------- */
.hero{padding:84px 0 72px;overflow:hidden}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:64px;
  align-items:center;
}
.hero h1{
  font-size:clamp(2.5rem,4.6vw,4rem);
  margin-bottom:24px;
}
.hero-lead{
  font-size:1.08rem;
  color:var(--ink-soft);
  max-width:54ch;
  margin-bottom:32px;
}
.hero-lead a{color:var(--ink);border-bottom:2px solid var(--accent)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-meta{
  display:flex;gap:32px;flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:24px;
}
.hero-meta li{
  font-size:.78rem;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--ink-soft);
  padding-left:14px;
  border-left:3px solid var(--accent);
}
.hero-meta strong{
  display:block;
  font-family:var(--disp);
  font-size:1.6rem;
  color:var(--ink);
  letter-spacing:0;
}
.hero-photo{
  border:1px solid var(--ink);
  box-shadow:10px 10px 0 var(--accent);
  background:var(--dark);
}
.hero-photo img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.hero-photo figcaption{
  background:var(--dark);
  color:var(--dark-soft);
  font-size:.72rem;
  letter-spacing:.1em;
  padding:10px 14px;
  border-top:1px solid var(--dark-line);
}

/* ---------- Ticker ---------- */
.ticker{
  background:var(--dark);
  color:var(--dark-ink);
  border-top:1px solid var(--dark-line);
  border-bottom:1px solid var(--dark-line);
  overflow:hidden;
  padding:12px 0;
}
.ticker-track{
  display:flex;
  gap:36px;
  white-space:nowrap;
  width:max-content;
  animation:ticker 28s linear infinite;
  font-size:.8rem;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.ticker-track i{color:var(--accent);font-style:normal}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.sec-head{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:28px;
  align-items:start;
  margin-bottom:56px;
}
.sec-num{
  font-size:1rem;
  color:var(--accent);
  border-top:3px solid var(--accent);
  padding-top:10px;
}
.section h2{
  font-size:clamp(1.8rem,3vw,2.5rem);
  margin-bottom:14px;
}
.sec-lead{
  color:var(--ink-soft);
  max-width:62ch;
}

/* ---------- Leistungen: nummerierte Zeilen ---------- */
.rows{border-top:1px solid var(--ink)}
.row{
  display:grid;
  grid-template-columns:80px 1fr auto;
  gap:24px;
  align-items:start;
  padding:30px 12px;
  border-bottom:1px solid var(--line);
  transition:background .15s;
}
.row:hover{background:var(--paper-2)}
.row-num{
  font-size:.9rem;
  color:var(--accent);
  padding-top:6px;
}
.row h3{font-size:1.45rem;margin-bottom:10px}
.row-body p{color:var(--ink-soft);max-width:60ch}
.row-tags{
  display:flex;flex-direction:column;gap:8px;align-items:flex-end;
  padding-top:4px;
}
.row-tags li{
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  border:1px solid var(--line);
  padding:4px 12px;
  background:var(--paper);
  white-space:nowrap;
}
.row:hover .row-tags li{border-color:var(--ink)}

/* ---------- IT & Computer (dunkel) ---------- */
.section-dark{
  background:var(--elev);
  color:var(--dark-ink);
}
.section-dark .sec-num{color:var(--accent);border-color:var(--accent)}
.section-dark .sec-lead{color:var(--dark-soft)}
.section-dark h2{color:var(--dark-ink)}
.it-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border:1px solid var(--dark-line);
}
.it-item{
  padding:36px 30px;
  border-left:1px solid var(--dark-line);
}
.it-item:first-child{border-left:none}
.it-num{
  font-size:.8rem;
  color:var(--accent);
  margin-bottom:18px;
}
.it-item h3{
  font-size:1.3rem;
  margin-bottom:12px;
  color:var(--dark-ink);
}
.it-item p{
  color:var(--dark-soft);
  font-size:.95rem;
}

/* Testlabor */
.testlab{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:0;
  margin-top:64px;
  border:1px solid var(--dark-line);
  background:var(--inset);
}
.testlab-img{border-right:1px solid var(--dark-line)}
.testlab-img img{width:100%;height:100%;object-fit:cover;min-height:320px}
.testlab-text{padding:44px 40px}
.testlab-text h3{
  font-size:1.6rem;
  margin-bottom:16px;
  color:var(--dark-ink);
}
.testlab-text p{color:var(--dark-soft);margin-bottom:28px}
.testlab-text a[href^="http"]{color:var(--dark-ink);border-bottom:2px solid var(--accent)}

/* ---------- Portfolio ---------- */
.portfolio{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.shot{
  border:1px solid var(--ink);
  background:var(--paper);
  transition:transform .18s,box-shadow .18s;
  display:block;
}
.shot:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--accent)}
.shot-chrome{
  display:flex;
  align-items:center;
  gap:6px;
  padding:10px 14px;
  background:var(--ink);
  color:var(--paper);
  font-size:.68rem;
  letter-spacing:.06em;
}
.shot-chrome i{
  width:9px;height:9px;border-radius:50%;
  background:var(--dark-soft);opacity:.5;
}
.shot-chrome i:first-child{background:var(--accent);opacity:1}
.shot-chrome span{margin-left:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.shot img{width:100%;aspect-ratio:16/9.4;object-fit:cover;object-position:top}
.shot-meta{padding:18px 18px 20px;border-top:1px solid var(--line)}
.shot-meta h3{font-size:1.1rem;margin-bottom:4px}
.shot-meta span{
  font-size:.72rem;
  color:var(--ink-soft);
  letter-spacing:.05em;
}
.note{
  margin-top:40px;
  font-family:var(--mono);
  font-size:.85rem;
  color:var(--ink-soft);
  border-left:3px solid var(--accent);
  padding:6px 0 6px 18px;
  max-width:70ch;
}

/* ---------- Kontakt ---------- */
.contact{background:var(--paper-2)}
.contact-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:64px;
  align-items:start;
}
.contact-main h2{font-size:clamp(1.9rem,3vw,2.6rem);margin-bottom:16px}
.contact-main .sec-lead{margin-bottom:36px}
.mail{
  display:inline-block;
  font-size:clamp(1.1rem,2.2vw,1.6rem);
  font-weight:500;
  color:var(--ink);
  border-bottom:3px solid var(--accent);
  padding-bottom:4px;
  margin-bottom:20px;
}
.mail:hover{color:var(--accent)}
.contact-tel{font-size:.85rem;color:var(--ink-soft);letter-spacing:.04em}
.contact-tel a{border-bottom:1px solid var(--ink)}
.contact-side h3{
  font-family:var(--mono);
  font-weight:500;
  font-size:.78rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:16px;
  padding-bottom:8px;
  border-bottom:1px solid var(--line);
}
.contact-side h3:not(:first-child){margin-top:40px}
.contact-addr{color:var(--ink-soft);margin-bottom:0}
.contact-side dt{
  font-family:var(--mono);
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ink);
  margin-top:20px;
}
.contact-side dt:first-of-type{margin-top:0}
.contact-side dd{color:var(--ink-soft);font-size:.95rem;margin-top:6px}

/* ---------- Footer ---------- */
.footer{background:var(--dark);color:var(--dark-ink);padding:64px 0 28px}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo{color:var(--dark-ink);font-size:1.5rem}
.footer-brand p{color:var(--dark-soft);margin-top:12px;max-width:32ch}
.footer-nav,.footer-legal{display:flex;flex-direction:column;gap:10px}
.footer-nav a,.footer-legal a{
  font-size:.78rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--dark-soft);
  transition:color .15s;
}
.footer-nav a:hover,.footer-legal a:hover{color:var(--accent)}
.footer-nav .mono,.footer-legal .mono{font-family:var(--mono)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--dark-line);
  padding-top:22px;
  font-size:.72rem;
  color:var(--dark-soft);
  letter-spacing:.04em;
}

/* ---------- Rechtsseiten ---------- */
.page{padding:80px 0 96px}
.page h1{
  font-size:clamp(2.2rem,4vw,3.2rem);
  margin-bottom:44px;
}
.page-block{
  margin-bottom:44px;
  max-width:72ch;
}
.page-block h2{
  font-size:1.3rem;
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.page-block p{color:var(--ink-soft);margin-bottom:12px}
.page-block a{border-bottom:1px solid var(--accent);color:var(--ink)}

/* ---------- Mobile ---------- */
@media (max-width:960px){
  .nav-toggle{
    display:block;
    background:none;border:none;cursor:pointer;
    width:44px;height:44px;position:relative;z-index:110;
  }
  .nav-toggle span{position:absolute;left:10px;width:24px;height:2px;background:var(--ink);transition:.2s}
  .nav-toggle span:nth-child(1){top:15px}
  .nav-toggle span:nth-child(2){top:21px}
  .nav-toggle span:nth-child(3){top:27px}
  .nav-links{
    display:none;
    position:fixed;top:0;left:0;right:0;z-index:105;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    padding:80px 28px 20px;
    box-shadow:0 16px 32px rgba(0,0,0,.25);
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);font-size:.9rem}
  .nav-links a:last-child{border-bottom:none}
  .nav-cta{background:transparent;color:var(--ink) !important}
  .nav-cta .ln{color:var(--accent);opacity:1}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-photo{max-width:560px}
  .row{grid-template-columns:56px 1fr;gap:16px}
  .row-tags{grid-column:2;flex-direction:row;flex-wrap:wrap;align-items:flex-start;padding-top:12px}
  .it-grid{grid-template-columns:1fr}
  .it-item{border-left:none;border-top:1px solid var(--dark-line)}
  .it-item:first-child{border-top:none}
  .testlab{grid-template-columns:1fr}
  .testlab-img{border-right:none;border-bottom:1px solid var(--dark-line)}
  .testlab-img img{min-height:240px;max-height:340px}
  .portfolio{grid-template-columns:1fr;max-width:560px}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:640px){
  .hero{padding:56px 0 48px}
  .section{padding:64px 0}
  .sec-head{grid-template-columns:1fr;gap:12px;margin-bottom:40px}
  .sec-num{width:56px}
  .nav-inner{padding:14px 20px}
  .nav-links{gap:14px}
  .nav-links a{font-size:.68rem}
  .nav-links .ln{display:none}
  .nav-cta{padding:8px 12px}
  .logo{font-size:1.15rem}
  .hero-meta{gap:20px}
  .footer-grid{grid-template-columns:1fr}
}
