/* Partner-Net GmbH — Website-Stylesheet
   Reines CSS, kein Framework. Farben und Typografie an das Logo angelehnt. */

:root {
  --ink: #1C2B3A;
  --ink-soft: #4A5A6A;
  --accent: #C08A3E;
  --accent-dark: #9C6F30;
  --paper: #F3F1EA;
  --paper-dim: #E7E3D8;
  --on-dark: #F3F1EA;
  --on-dark-soft: #B7C0C8;
  --line: rgba(28, 43, 58, 0.14);
  --line-on-dark: rgba(243, 241, 234, 0.16);
  --max-width: 1100px;
  --radius: 3px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Liberation Sans', Arial, sans-serif;
  font-size: 1.125rem;
  line-height: 1.65;
}

h1, h2, h3 {
  font-family: 'Liberation Sans', Arial, sans-serif;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 0.6em;
}

h1 { font-size: 2.4rem; font-weight: 700; }
h2 { font-size: 1.7rem; font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

p { margin: 0 0 1.1em; }

a {
  color: var(--accent-dark);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover { color: var(--ink); }

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

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

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--on-dark);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  z-index: 100;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 1rem;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.2rem;
  padding-bottom: 1.2rem;
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 34px;
  width: auto;
}

.brand:focus-visible { outline-offset: 4px; }

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.8rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  padding: 0.4rem 0.1rem;
  border-bottom: 3px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
  color: var(--ink);
}

/* ---------- Hero ---------- */

.hero {
  background: var(--ink);
  color: var(--on-dark);
  padding: 4rem 0;
}

.hero h1 { color: var(--on-dark); max-width: 18ch; }

.hero .tagline {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0 0 1rem;
}

.hero .lede {
  color: var(--on-dark-soft);
  font-size: 1.25rem;
  max-width: 52ch;
  margin-bottom: 2rem;
}

.hero-mark {
  width: 64px;
  margin-bottom: 1.5rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  min-height: 44px;
}

.btn-primary {
  background: var(--accent);
  color: var(--ink);
}
.btn-primary:hover { background: #D9A75B; color: var(--ink); }

.btn-secondary {
  background: transparent;
  color: var(--on-dark);
  border-color: var(--on-dark-soft);
}
.btn-secondary:hover { border-color: var(--on-dark); color: var(--on-dark); }

/* ---------- Sections ---------- */

section.block {
  padding: 3.5rem 0;
}

section.block.alt {
  background: var(--paper-dim);
}

.eyebrow {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--accent-dark);
  margin: 0 0 0.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.card h3 { margin-bottom: 0.5rem; }
.card p { margin-bottom: 0; color: var(--ink-soft); }

.fact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.fact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.fact-list dt {
  font-weight: 700;
  flex: 0 0 12rem;
}
.fact-list dd {
  margin: 0;
  color: var(--ink-soft);
}

.quote {
  border-left: 4px solid var(--accent);
  padding-left: 1.5rem;
  font-size: 1.3rem;
  color: var(--ink);
  margin: 2rem 0;
}
.quote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 1rem;
  color: var(--ink-soft);
}

.contact-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.contact-block h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}

.contact-block a {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--on-dark-soft);
  padding: 3rem 0 2rem;
  margin-top: 3rem;
}

.footer-tagline {
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-on-dark);
}

.footer-grid h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-dark-soft);
  margin-bottom: 0.8rem;
}

.footer-grid p, .footer-grid address {
  font-style: normal;
  margin: 0 0 0.4em;
  color: var(--on-dark);
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-grid li { margin-bottom: 0.5em; }

.footer-grid a {
  color: var(--on-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--line-on-dark);
}
.footer-grid a:hover { border-bottom-color: var(--accent); color: var(--on-dark); }

.footer-bottom {
  padding-top: 1.5rem;
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer-bottom a {
  color: var(--on-dark-soft);
}

@media (max-width: 640px) {
  h1 { font-size: 1.9rem; }
  .hero { padding: 2.75rem 0; }
  section.block { padding: 2.5rem 0; }
}