/* =========================================================
   Roider Metalldesign – Digitale Visitenkarte
   Industrielle, gerahmte Visitenkarten-Optik.
   Mobile-first · WCAG 2.1 AA · Print-ready · Vanilla CSS.
   ========================================================= */

:root {
  /* Logo-abgeleitete Palette */
  --color-ink:           #11202A; /* Logo-Anthrazit, Haupttext */
  --color-ink-soft:      #1A2D38; /* leichter Versatz für Layering */
  --color-accent:        #1A6680; /* Logo-Petrol/Teal */
  --color-accent-dk:     #134F65; /* Hover */
  --color-accent-lt:     #7CC4D8; /* Petrol auf Dunkel (AAA) */
  --color-bg:            #FFFFFF;
  --color-bg-grad-a:     #EEF1F4; /* Body-Verlauf oben */
  --color-bg-grad-b:     #F8F8F6; /* Body-Verlauf unten */
  --color-soft:          #F6F6F4;
  --color-mute:          #5A6973;
  --color-mute-on-dark:  #A5B0B6;
  --color-line:          #E2E5E7;

  /* Typografie */
  --font-sans:
    system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Liberation Sans", sans-serif;

  /* Layout */
  --content-max:         880px;
  --radius:              6px;
  --radius-sm:           4px;

  /* Schatten */
  --shadow-card:
    0 1px 2px rgba(17,32,42,0.05),
    0 8px 24px rgba(17,32,42,0.08),
    0 24px 48px -16px rgba(17,32,42,0.10);

  /* Abstände */
  --s-1: 0.25rem;  --s-2: 0.5rem;   --s-3: 0.75rem;
  --s-4: 1rem;     --s-5: 1.5rem;   --s-6: 2rem;
  --s-7: 3rem;     --s-8: 4rem;
}

/* ---------- Reset & Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-ink);
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color 120ms ease, text-decoration-color 120ms ease;
}
a:hover { color: var(--color-accent-dk); text-decoration-thickness: 2px; }

/* Sichtbare Focus-States */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip-Link */
.skip-link {
  position: absolute;
  left: -9999px;
  padding: var(--s-2) var(--s-4);
  background: var(--color-ink);
  color: var(--color-bg);
  text-decoration: none;
  z-index: 1000;
  border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--s-4); top: var(--s-4); }

/* Visuell verborgen, für Screenreader sichtbar */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ---------- Layout: Page-Shell ---------- */
.page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0;
}

/* main: full-width-Container, kein Card-Rahmen mehr */
main {
  flex: 1 0 auto;
  width: 100%;
  background: transparent;
  position: relative;
}

/* ---------- Visitenkarte (index.html) ---------- */
.card {
  text-align: center;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--s-7) var(--s-5) var(--s-7);
}

.card .logo {
  width: 100%;
  max-width: 320px;
  margin: var(--s-3) auto 5rem;
  height: auto;
}

/* Eyebrow-Tagline: klein, Versalien, gespacet */
.card .tagline {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-mute);
  margin: 0 0 var(--s-3);
  font-weight: 500;
}

/* Akzent-Trenner */
.card .divider {
  width: 48px;
  height: 2px;
  background: var(--color-accent);
  border: 0;
  margin: 0 auto var(--s-4);
}

/* Marketing-Headline */
.card .headline {
  font-size: 1.25rem;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  max-width: 22ch;
  margin: 0 auto var(--s-5);
}

/* Tätigkeits-Lead-Text */
.card .lead {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-ink);
  max-width: 78ch;
  margin: 0 auto var(--s-6);
  text-align: left;
  hyphens: auto;
}

/* Leistungen-Überschrift */
.card .services-title {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--color-ink);
  max-width: 78ch;
  margin: 0 auto var(--s-3);
  text-align: left;
}

/* Leistungen-Liste */
.card .services {
  list-style: none;
  max-width: 78ch;
  margin: 0 auto var(--s-6);
  padding: 0;
  text-align: left;
}
.card .services li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: var(--s-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}
.card .services li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--color-accent);
}

/* Abschluss-Claim */
.card .claim {
  font-size: 1.0625rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--color-accent);
  max-width: 62ch;
  margin: 0 auto;
}

/* Pills */
.pills {
  list-style: none;
  margin: 0 0 var(--s-3);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-2);
}
.pills li {
  display: inline-block;
  padding: 0.45em 0.95em;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-bg);
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.pills li:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

/* ---------- Site-Footer: voll-breiter Petrol-Streifen, 3 Spalten ---------- */
.site-footer {
  flex-shrink: 0;
  background: var(--color-accent);
  color: #FFFFFF;
  padding: var(--s-5) var(--s-5);
  width: 100%;
  font-size: 0.9375rem;
  line-height: 1.55;
}

.site-footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  align-items: start;
}

.site-footer-col { font-style: normal; }
.site-footer-col p { margin: 0; }
.site-footer-col p + p { margin-top: 0.15em; }
.site-footer-col > meta { display: none; }

.site-footer-col a {
  color: #FFFFFF;
  text-decoration: none;
  text-underline-offset: 0.22em;
}
.site-footer-col a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

.site-footer-name {
  font-weight: 600;
  letter-spacing: 0.005em;
}
.site-footer-addr {
  color: rgba(255,255,255,0.92);
}

/* Rechtliche Links: untereinander */
.site-footer-col--legal {
  display: flex;
  flex-direction: column;
  gap: 0.15em;
}

/* Ab 720px: 3 echte Spalten */
@media (min-width: 720px) {
  .site-footer {
    padding: var(--s-5) var(--s-6);
  }
  .site-footer-inner {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--s-6);
  }
  .site-footer-col--company { text-align: left; }
  .site-footer-col--contact { text-align: left; }
  .site-footer-col--legal {
    text-align: right;
    align-items: flex-end;
  }
}

@media (min-width: 1080px) {
  .site-footer { padding: var(--s-5) var(--s-7); }
}

/* ---------- Subpages (Impressum / Datenschutz) ---------- */
.subpage {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--s-7) var(--s-5);
}

.subpage h1 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
  margin: 0 0 var(--s-6);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--color-line);
  position: relative;
}
.subpage h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 48px;
  height: 2px;
  background: var(--color-accent);
}

.subpage h2 {
  font-size: 0.875rem;
  margin: var(--s-6) 0 var(--s-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  font-weight: 600;
}

.subpage p,
.subpage ul,
.subpage address {
  max-width: 65ch;
  margin: 0 0 var(--s-4);
}

.subpage address { font-style: normal; }

.subpage ul { padding-left: 1.25em; }
.subpage li { margin-bottom: var(--s-1); }

.subpage .meta {
  font-size: 0.8125rem;
  color: var(--color-mute);
  border-top: 1px solid var(--color-line);
  padding-top: var(--s-4);
  margin-top: var(--s-7);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.subpage .legal-disclaimer {
  background: var(--color-soft);
  border-left: 3px solid var(--color-accent);
  padding: var(--s-4) var(--s-5);
  margin-top: var(--s-6);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-ink);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Offene Platzhalter / noch zu liefernde Pflichtangaben */
.todo {
  color: #C8334A;
  font-weight: 600;
  font-style: normal;
  background: rgba(200, 51, 74, 0.08);
  padding: 0.05em 0.35em;
  border-radius: 2px;
  white-space: nowrap;
}

.back-link {
  display: inline-block;
  font-size: 0.8125rem;
  color: var(--color-mute);
  text-decoration: none;
  margin-bottom: var(--s-5);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.back-link:hover { color: var(--color-accent); }
.back-link::before { content: "← "; margin-right: 0.15em; }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .card { padding: var(--s-8) var(--s-6) var(--s-8); }
  .card .lead { text-align: center; }
  .subpage { padding: var(--s-8) var(--s-6); }
  .subpage h1 { font-size: 2rem; }
}

@media (min-width: 960px) {
  .card { padding: var(--s-8) var(--s-7) var(--s-8); }
  .subpage { padding: var(--s-8) var(--s-7); }
}

@media (max-width: 359px) {
  .contact { padding: var(--s-4) var(--s-4); }
  .contact .contact-lines { word-break: break-word; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* ---------- Print ---------- */
@media print {
  body {
    background: #FFFFFF;
    color: #000000;
    font-size: 11pt;
  }
  .page { padding: 1.5cm; }
  .skip-link, .back-link { display: none !important; }

  .card { padding: 0.5cm; max-width: none; }
  .card .logo { max-width: 6cm; margin-bottom: 0.5cm; }
  .card .tagline { color: #333; }
  .card .divider { background: #000; }

  .pills li {
    border-color: #999;
    background: #fff;
    color: #000;
  }

  .site-footer {
    background: #fff;
    color: #000;
    border-top: 1px solid #000;
    margin-top: 1cm;
    padding: 0.5cm 0 0;
    page-break-inside: avoid;
  }
  .site-footer-inner {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1cm;
  }
  .site-footer-col a { color: #000; text-decoration: none; }

  a { color: #000; text-decoration: none; }
  a[href^="tel:"]::after,
  a[href^="mailto:"]::after { content: ""; }

  .subpage { padding: 0.5cm; max-width: none; }
  .subpage h1::after { background: #000; }
}