/*
  Projekt: Lextron
  Datei: technik-design.css
  CHANGELOG
  2026-10-03 MOD Wortmarke, Navigation und Cyan-Linie wie Startseite.
  2026-10-03 MOD Bild proportional anzeigen; SVG-Regeln entfernt.
  2026-10-03 NEW Technik- und Designmotiv mit responsiver Anordnung.
*/
:root
{
  color-scheme: dark;
  --background: #090f12;
  --side-space: 120px;
  --text: #edf2f4;
  --muted: #aebbc1;
  --tech: #86c7d7;
  --design: #c6ad87;
}
*
{
  box-sizing: border-box;
}
body
{
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}
a
{
  color: inherit;
  text-decoration: none;
}
a:focus-visible
{
  outline: 2px solid var(--tech);
  outline-offset: 6px;
}
.page-header
{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin: 0 var(--side-space);
  padding: 48px 0 30px;
  position: relative;
}
.page-header::after
{
  position: absolute;
  right: calc(-1 * var(--side-space));
  bottom: 0;
  left: calc(-1 * var(--side-space));
  height: 2px;
  content: "";
  background: linear-gradient(90deg,
    #225963 0%, #43818c 15%, #7bddeb 24%, #c0f7ff 27%,
    #6fd4e4 30%, #34727e 42%, #225963 100%);
}
.wordmark
{
  display: inline-flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

.wordmark-logo
{
  display: block;
  width: auto;
  height: 68px;
  flex-shrink: 0;
}

.wordmark-text
{
  display: flex;
  flex-direction: column;
}

.wordmark-name
{
  font-size: clamp(28px, 2.3vw, 36px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.13em;
}

.wordmark-subtitle
{
  margin-top: 9px;
  color: #8b969d;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.69em;
}

.navigation
{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(24px, 2.5vw, 40px);
  font-size: 15px;
  font-weight: 400;
}

.navigation a
{
  transition: color 160ms ease, border-color 160ms ease;
}

.navigation a:hover
{
  color: var(--tech);
}

.contact-link
{
  padding: 10px 22px;
  border: 1px solid #6c9aaa;
  border-radius: 3px;
  color: var(--tech);
}

.contact-link:hover
{
  border-color: var(--tech);
}

.navigation
{
  flex-wrap: wrap;
}
.navigation a[aria-current="page"]
{
  color: var(--tech);
}
main
{
  width: min(1280px, 84%);
  margin: 0 auto;
}
.content-layout
{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 744px);
  align-items: start;
  gap: 48px;
  padding-top: 64px;
}
.text-column
{
  min-width: 0;
}
.intro
{
  padding: 0;
}
.intro .eyebrow
{
  margin-top: 0;
}
/* Rahmen: 2 px Linie und 3 pt (= 4 px) Abstand zum Bild. */
.image-frame
{
  width: 100%;
  max-width: 744px;
  padding: 3pt;
  border: 2px solid transparent;
  border-radius: 18px;
  justify-self: end;
  background:
    linear-gradient(var(--background), var(--background)) padding-box,
    conic-gradient(from 0deg,
      #285965 0deg,
      #285965 112deg,
      #75dce9 130deg,
      #d1faff 135deg,
      #75dce9 140deg,
      #285965 158deg,
      #285965 292deg,
      #75dce9 310deg,
      #d1faff 315deg,
      #75dce9 320deg,
      #285965 338deg,
      #285965 360deg) border-box;
}
.intro-image
{
  display: block;
  width: 100%;
  max-width: 732px;
  height: auto;
  border-radius: 12px;
}
.eyebrow,
.section-number
{
  color: var(--tech);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
h1
{
  margin: 14px 0;
  font-size: clamp(32px, 3.3vw, 50px);
  font-weight: 300;
  letter-spacing: -.025em;
}
.lead
{
  max-width: 690px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}
.composition
{
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-top: 68px;
}
.explanation
{
  width: 100%;
  margin: 0;
}
.section-number
{
  display: block;
}
.design .section-number
{
  color: var(--design);
}
h2
{
  margin: 24px 0;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.3;
}
.explanation p
{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.closing
{
  margin: 52px 0 60px;
  padding-top: 24px;
  border-top: 1px solid #29414b;
  color: var(--muted);
  font-size: 16px;
}
@media (max-width: 1100px)
{
  .content-layout
  {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 32px;
  }
}
@media (max-width: 800px)
{
  .content-layout
  {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 40px;
  }
  .image-frame
  {
    justify-self: start;
  }
  .composition
  {
    gap: 36px;
    margin-top: 40px;
  }
}
@media (max-width: 620px)
{
  .page-header
  {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 30px;
  }
  .navigation
  {
    justify-content: flex-start;
    gap: 16px 24px;
    font-size: 14px;
  }
  .contact-link
  {
    padding: 8px 14px;
  }
}


/* Anmeldung als dezente separate Aktion. */
.login-link
{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border: 1px solid #29434d;
  border-radius: 3px;
  background: #112029;
  color: #a1dcec;
}
.login-link::before
{
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #a1dcec;
  content: "";
}
.login-link:hover
{
  border-color: #6c9aaa;
  background: #172b35;
}

@media (max-width: 1000px)
{
  :root
  {
    --side-space: 40px;
  }
}
@media (max-width: 700px)
{
  :root
  {
    --side-space: 24px;
  }
  .page-header
  {
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
  }
  .navigation
  {
    justify-content: flex-start;
    gap: 16px 24px;
    font-size: 14px;
  }
  .contact-link,
  .login-link
  {
    padding: 8px 14px;
  }
}