/* ================================================
   Kurt Mayer Verpackungsglas — Design Tokens
   Blau/Orange aus dem Original-Logo abgeleitet
   ================================================ */
:root{
  --ink:        #1B222C;
  --ink-soft:   #4B5563;
  --paper:      #FAFAF8;
  --panel:      #EEF1F5;
  --line:       #DDE2E8;
  --blue:       #496AA5;
  --blue-dark:  #33507F;
  --orange:     #F5A443;
  --orange-dark:#DC8A28;
  --white:      #FFFFFF;

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', Arial, Helvetica, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --container: 1180px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 0.5em 0;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em 0; color:var(--ink-soft); }
a{ color:var(--blue); }
img{ max-width:100%; display:block; }

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  font-weight:500;
  letter-spacing:0.09em;
  text-transform:uppercase;
  color:var(--orange-dark);
  margin:0 0 0.9em 0;
}

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--ink); color:#fff;
  padding:10px 16px; z-index:200;
}
.skip-link:focus{ left:12px; top:12px; }

:focus-visible{ outline:3px solid var(--orange); outline-offset:2px; }

/* Buttons */
.btn{
  display:inline-block;
  font-family:var(--font-body);
  font-weight:600;
  font-size:0.95rem;
  padding:0.85em 1.6em;
  border-radius:2px;
  text-decoration:none;
  border:2px solid transparent;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary{
  background:var(--blue);
  color:#fff;
}
.btn-primary:hover{ background:var(--blue-dark); transform:translateY(-1px); }
.btn-ghost{
  border-color:var(--ink);
  color:var(--ink);
  margin-left:12px;
}
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); }

/* ================= Header ================= */
#siteHeader{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(250,250,248,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px;
}
.brand-logo{ height:70px; width:auto; }

.header-right{ display:flex; align-items:center; gap:22px; }

#mainNav ul{
  display:flex; align-items:center; gap:28px;
  list-style:none; margin:0; padding:0;
}
#mainNav a{
  font-weight:600; font-size:0.92rem; color:var(--ink);
  text-decoration:none; padding:4px 0;
  border-bottom:2px solid transparent;
}
#mainNav a:hover{ border-color:var(--orange); }
#mainNav a.nav-cta{
  background:var(--ink); color:#fff; padding:0.55em 1.2em; border-radius:2px;
}
#mainNav a.nav-cta:hover{ background:var(--blue); border-color:transparent; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:0; cursor:pointer;
}
.nav-toggle span{ display:block; height:2px; background:var(--ink); }

/* Sprachumschalter */
.lang-switch{
  display:flex; align-items:center; gap:2px;
  border:1px solid var(--line); border-radius:2px; padding:2px;
}
.lang-btn{
  font-family:var(--font-mono); font-size:0.72rem; font-weight:500;
  letter-spacing:0.04em; background:none; border:0; cursor:pointer;
  color:var(--ink-soft); padding:5px 9px; border-radius:1px;
}
.lang-btn.is-active{ background:var(--ink); color:#fff; }
.lang-btn:hover:not(.is-active){ color:var(--ink); }

/* ================= Hero ================= */
.hero{ padding:150px 0 90px; }
.hero-grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;
}
.hero h1{
  font-size:clamp(2.3rem,4.4vw,3.6rem);
  color:var(--ink);
}
.hero h1 span{ color:var(--blue); }
.hero-lead{ max-width:34em; font-size:1.06rem; }
.hero-actions{ margin-top:1.6em; }

.hero-diagram{ text-align:center; }
.fire-diagram{ width:100%; height:auto; }
.step-label{
  font-family:var(--font-mono); font-size:13px; font-weight:600; fill:var(--ink);
}
.step-sublabel{
  font-family:var(--font-mono); font-size:10.5px; fill:var(--ink-soft);
}
.diagram-caption{
  font-family:var(--font-mono); font-size:0.8rem; color:var(--ink-soft);
  max-width:26em; margin:0.8em auto 0;
}

/* ================= Services ================= */
.services{ padding:80px 0; border-top:1px solid var(--line); }
.services h2{ font-size:clamp(1.7rem,2.8vw,2.3rem); max-width:22em; }
.service-list{
  margin-top:2.4em;
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.service{ background:var(--paper); padding:34px 30px; }
.service-index{
  display:block; font-family:var(--font-mono); font-size:0.76rem;
  letter-spacing:0.06em; color:var(--blue); margin-bottom:1.1em;
}
.service h3{ font-size:1.2rem; margin-bottom:0.5em; }
.service p{ font-size:0.94rem; }

/* ================= Production band ================= */
.production-band{ overflow:hidden; height:220px; }
.band-track{ display:flex; height:100%; }
.band-img{
  flex:1 1 25%; height:100%; background-size:cover; background-position:center;
  filter:saturate(0.9);
}

/* ================= About ================= */
.about{ padding:88px 0; border-top:1px solid var(--line); }
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
.about h2{ font-size:clamp(1.5rem,2.4vw,2rem); }

/* ================= References ================= */
.references{ padding:88px 0; border-top:1px solid var(--line); }
.references h2{ font-size:clamp(1.7rem,2.8vw,2.3rem); max-width:22em; }
.ref-grid{
  margin-top:2.2em;
  display:grid; grid-template-columns:repeat(4,1fr); gap:10px;
}
.ref-grid img{
  width:100%; height:200px; object-fit:cover; border-radius:2px;
  transition:transform .35s ease;
}
.ref-grid img:hover{ transform:scale(1.03); }

/* ================= Certificates ================= */
.certificates{ padding:80px 0; border-top:1px solid var(--line); background:var(--panel); }
.certificates h2{ font-size:clamp(1.5rem,2.4vw,2rem); max-width:20em; }
.cert-list{
  margin-top:2em;
  display:grid; grid-template-columns:repeat(2,1fr); gap:16px;
}
.cert-card{
  display:flex; flex-direction:column; gap:6px;
  background:var(--paper); border:1px solid var(--line); border-radius:2px;
  padding:24px 26px; text-decoration:none;
  transition:border-color .2s ease, transform .2s ease;
}
.cert-card:hover{ border-color:var(--blue); transform:translateY(-2px); }
.cert-name{
  font-family:var(--font-display); font-weight:600; font-size:1.15rem; color:var(--ink);
}
.cert-meta{ font-size:0.88rem; color:var(--ink-soft); }
.cert-action{
  margin-top:10px; font-family:var(--font-mono); font-size:0.78rem;
  letter-spacing:0.04em; color:var(--blue); font-weight:500;
}

/* ================= Contact ================= */
.contact{ padding:90px 0; border-top:1px solid var(--line); }
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.contact h2{ font-size:clamp(1.6rem,2.6vw,2.2rem); max-width:14em; }

.contact-facts{ margin:1.8em 0; display:grid; gap:1.1em; }
.contact-facts dt{
  font-family:var(--font-mono); font-size:0.72rem; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--blue); margin-bottom:0.25em;
}
.contact-facts dd{ margin:0; color:var(--ink); }
.contact-facts a{ color:var(--ink); text-decoration:underline; }

.hours{ margin-top:2.4em; }
.hours h3{ font-size:1rem; margin-bottom:0.6em; }
.hours table{ border-collapse:collapse; }
.hours td{ padding:4px 22px 4px 0; font-size:0.92rem; color:var(--ink-soft); }

.contact-map iframe{
  width:100%; height:300px; border:0; border-radius:2px; filter:grayscale(0.1);
}
.map-link{
  display:block; margin-top:0.8em; font-size:0.9rem; font-weight:600; text-decoration:none;
}

/* ================= Footer ================= */
footer{
  background:var(--ink); color:#C7CCD4; padding:64px 0 30px; margin-top:0;
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:44px; padding-bottom:36px;
}
.footer-logo{ height:42px; margin-bottom:1em; }
footer h4{
  font-family:var(--font-mono); font-size:0.75rem; text-transform:uppercase;
  letter-spacing:0.08em; color:#8992A0; margin-bottom:0.9em;
}
footer p{ font-size:0.88rem; color:#B7BCC5; margin-bottom:0.5em; }
footer a{ color:#E7E9EC; text-decoration:none; }
footer a:hover{ color:var(--orange); }
.footer-bottom{
  border-top:1px solid #333B46; padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:0.82rem; color:#8992A0;
}
.footer-bottom a{ color:#C7CCD4; }

/* ================= Legal pages ================= */
.legal-header{
  padding:150px 0 40px; border-bottom:1px solid var(--line);
}
.legal-header .back-link{
  display:inline-block; font-family:var(--font-mono); font-size:0.82rem;
  color:var(--ink-soft); text-decoration:none; margin-bottom:1.4em;
}
.legal-header .back-link:hover{ color:var(--blue); }
.legal-header h1{ font-size:clamp(1.9rem,3.4vw,2.6rem); max-width:18em; }
.legal-lang{
  font-family:var(--font-mono); font-size:0.8rem; color:var(--ink-soft);
  margin-top:0.6em;
}
.legal-lang a{ color:var(--blue); text-decoration:none; font-weight:600; }
.legal-lang a:hover{ text-decoration:underline; }

.legal-body{ padding:56px 0 90px; max-width:760px; }
.legal-body h2{
  font-size:1.25rem; margin-top:2.2em; padding-top:0.2em;
}
.legal-body h2:first-child{ margin-top:0; }
.legal-body p, .legal-body li{ color:var(--ink-soft); font-size:0.96rem; }
.legal-body ul{ padding-left:1.2em; margin:0 0 1em 0; }
.legal-body a{ color:var(--blue); }
.legal-updated{
  font-family:var(--font-mono); font-size:0.78rem; color:var(--ink-soft);
  margin-top:3em; padding-top:1.4em; border-top:1px solid var(--line);
}

/* ================= Responsive ================= */
@media (max-width:900px){
  .hero-grid, .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .hero{ padding-top:120px; }
  .service-list{ grid-template-columns:1fr; }
  .ref-grid{ grid-template-columns:repeat(2,1fr); }
  .cert-list{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }

  .nav-toggle{ display:flex; }
  #mainNav{
    position:fixed; inset:64px 0 0 0; background:var(--paper);
    transform:translateX(100%); transition:transform .25s ease;
    overflow-y:auto;
  }
  #mainNav.is-open{ transform:translateX(0); }
  #mainNav ul{ flex-direction:column; align-items:flex-start; gap:0; padding:24px 28px; }
  #mainNav li{ width:100%; border-bottom:1px solid var(--line); }
  #mainNav a{ display:block; padding:16px 0; }
  #mainNav a.nav-cta{ display:inline-block; margin-top:16px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation:none !important; transition:none !important; }
}