/* ==========================================================================
   softresult — Stephan Frei
   Design-Tokens abgeleitet aus dem Firmenlogo (Navy/Blau, Chevron-Motiv)
   ========================================================================== */

:root {
  /* Farben — direkt aus dem Logo extrahiert */
  --navy: #011d35;
  --blue: #004a9f;
  --blue-light: #1c6bc4;
  --blue-pale: #e8f0fa;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --border: #dde3ea;
  --text: #1b2530;
  --text-muted: #57667a;
  --white: #ffffff;

  /* Typografie */
  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* Layout */
  --content-width: 1280px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--blue);
  text-decoration: none;
}
a:hover { color: var(--blue-light); }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
  /* verteilt mehrzeilige Überschriften gleichmäßig und vermeidet
     einzelne Wörter in der letzten Zeile; ältere Browser ignorieren es */
  text-wrap: balance;
}

h1 { font-size: clamp(1.85rem, 3.2vw, 2.65rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 2.2vw, 1.95rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

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

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--blue);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 1em;
}

.eyebrow::before {
  content: "\00BB";
  font-family: var(--font-body);
  font-weight: 700;
}

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

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.main-nav a {
  color: var(--navy);
  font-weight: 500;
  font-size: 0.97rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}

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

.main-nav .nav-cta {
  background: var(--navy);
  color: var(--white);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  border-bottom: none;
}
.main-nav .nav-cta:hover {
  background: var(--blue);
  color: var(--white);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.7rem;
  font-family: var(--font-mono);
  cursor: pointer;
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4.5rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.45fr 0.55fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero h1 { max-width: none; }

.hero-claim {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.9vw, 1.45rem);
  font-weight: 500;
  font-style: italic;
  color: var(--blue);
  margin: -0.2rem 0 1.2rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--blue);
}

.hero .lead {
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 64ch;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-chevrons {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  z-index: 1;
  opacity: 0.9;
}

/* -------------------- Buttons -------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.96rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy); color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

.btn-block { width: 100%; justify-content: center; }

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

section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-head { margin-bottom: 2.8rem; }
.section-head p { max-width: 74ch; color: var(--text-muted); font-size: 1.05rem; }
.section-head .eyebrow { color: var(--blue); font-size: 0.78rem; }

/* -------------------- Chevron list marker -------------------- */

.chevron-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.chevron-list li {
  position: relative;
  padding-left: 1.6em;
  margin-bottom: 0.7em;
}
.chevron-list li::before {
  content: "\00BB";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  font-weight: 700;
}

.chevron-list-lead {
  max-width: 72ch;
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* -------------------- Cards / Grid -------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 1.6rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  border-top: 3px solid var(--blue);
}

.card h3 { display: flex; align-items: baseline; gap: 0.5em; }
.card h3::before {
  content: "\00BB";
  color: var(--blue);
  font-family: var(--font-body);
}

.card p { color: var(--text-muted); margin-bottom: 0; font-size: 0.98rem; }

.link-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.link-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.link-card .link-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.link-card h3 { margin-top: 0.4em; margin-bottom: 0.4em; color: var(--navy); }
.link-card .go {
  color: var(--blue);
  font-weight: 600;
  font-size: 0.92rem;
}

/* -------------------- Kontakt -------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}

.contact-info dl {
  margin: 1.6rem 0 0;
}
.contact-info dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 1.1rem;
}
.contact-info dd {
  margin: 0.15rem 0 0;
  font-size: 1.03rem;
  color: var(--navy);
}

.form-field { margin-bottom: 1.3rem; }
.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.form-field input,
.form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--blue);
}
.form-field.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6em;
}
.form-field.checkbox input { width: auto; margin-top: 0.3em; }
.form-field.checkbox label { font-weight: 400; font-size: 0.9rem; color: var(--text-muted); }

.hp-field { position: absolute; left: -9999px; top: -9999px; }

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.alert {
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  margin-bottom: 1.6rem;
  font-size: 0.95rem;
}
.alert-error {
  background: #fdecec;
  border: 1px solid #e7b3b3;
  color: #7a1f1f;
}

/* -------------------- Legal pages -------------------- */

.legal-content h2 { margin-top: 2.2rem; }
.legal-content h3 { margin-top: 1.4rem; color: var(--navy); font-size: 1.05rem; }
.legal-content p, .legal-content li { color: var(--text-muted); }
.legal-content { max-width: 74ch; }

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

.site-footer {
  background: var(--navy);
  color: #cdd9e6;
  padding: 3.2rem 0 1.6rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-brand .chevron-mark {
  width: 46px;
  margin-bottom: 1rem;
}

.footer-brand p { color: #9fb1c4; font-size: 0.92rem; max-width: 42ch; }

.site-footer h4 {
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.6rem; }
.site-footer a { color: #cdd9e6; }
.site-footer a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.6rem;
  font-size: 0.85rem;
  color: #8397ac;
}

.footer-bottom .legal-links a { color: #8397ac; margin-left: 1.2rem; }
.footer-bottom .legal-links a:first-child { margin-left: 0; }
.footer-bottom .legal-links a:hover { color: var(--white); }

/* -------------------- Responsive -------------------- */

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-chevrons { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }

  .main-nav {
    position: fixed;
    inset: 86px 0 0 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 28px;
    gap: 1.4rem;
      transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.2s ease, visibility 0s linear 0.2s;
  }
  .main-nav.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.2s ease, visibility 0s;
  }
  .nav-toggle { display: block; }
}

/* -------------------- Referenzen (geschützter Bereich) -------------------- */

.ref-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 2.2rem 2.4rem;
  margin-bottom: 1.8rem;
}

.ref-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.ref-head h3 { margin: 0; font-size: 1.3rem; }

.ref-period {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--blue);
  white-space: nowrap;
}

.ref-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 1rem 2rem;
  margin: 0 0 1.4rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ref-meta dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.ref-meta dd { margin: 0; font-size: 0.94rem; color: var(--navy); }

.ref-intro { color: var(--text-muted); margin-bottom: 1.2rem; max-width: 72ch; }

.ref-card .chevron-list li {
  color: var(--text-muted);
  font-size: 0.97rem;
  max-width: 68ch;
}
.ref-card .chevron-list strong { color: var(--navy); }

.ref-tech {
  margin: 1.4rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-muted);
}
.ref-tech span {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.75rem;
  color: var(--navy);
  margin-right: 0.5em;
}

.ref-cta {
  margin-top: 3.5rem;
  padding: 2.4rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border-top: 3px solid var(--blue);
}
.ref-cta h2 { margin-top: 0; }
.ref-cta p { color: var(--text-muted); max-width: 74ch; }

/* Teaser auf öffentlicher Seite */
.ref-teaser {
  border: 1px dashed var(--blue);
  background: var(--blue-pale);
  border-radius: var(--radius);
  padding: 2rem 2.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.ref-teaser h3 { margin-bottom: 0.4rem; }
.ref-teaser p { margin: 0; color: var(--text-muted); max-width: 68ch; font-size: 0.97rem; }

@media (max-width: 640px) {
  .ref-card { padding: 1.6rem 1.4rem; }
}

@media (max-width: 380px) {
  .container { padding: 0 18px; }
  .ref-card { padding: 1.4rem 1.2rem; }
}

/* ==========================================================================
   Wasserzeichen — Bildmarke dezent im Hintergrund
   --------------------------------------------------------------------------
   Die Chevron-Marke liegt als grossflaechiges, sehr schwaches Wasserzeichen
   hinter den Inhalten. Umgesetzt per CSS-Maske, damit dieselbe SVG-Datei je
   nach Untergrund in Blau oder Weiss eingefaerbt werden kann.

   Deaktivieren: einfach die Deckkraft --wm-opacity auf 0 setzen.
   ========================================================================== */

:root {
  --wm-opacity: 0.05;
  --wm-opacity-dark: 0.07;
}

.watermark-host {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.watermark-host > .container { position: relative; z-index: 1; }

/* Nur ausgeben, wenn der Browser CSS-Masken beherrscht — sonst waere
   statt der Bildmarke ein einfarbiger Block zu sehen. */
@supports (mask-image: url("/assets/img/chevron-mark.svg")) or
          (-webkit-mask-image: url("/assets/img/chevron-mark.svg")) {

  .watermark-host::after {
    content: "";
    position: absolute;
    pointer-events: none;
    z-index: 0;
    background-color: var(--blue);
    opacity: var(--wm-opacity);
    -webkit-mask-image: url("/assets/img/chevron-mark.svg");
    mask-image: url("/assets/img/chevron-mark.svg");
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-size: contain;

    width: 620px;
    height: 362px;
    right: -140px;
    bottom: -90px;
  }
}

/* Variante: Wasserzeichen links oben, fuer optischen Wechsel zwischen
   aufeinanderfolgenden Abschnitten */
.watermark-host.watermark-left::after {
  right: auto;
  bottom: auto;
  left: -170px;
  top: -80px;
}

/* Dunkler Untergrund: helle Marke */
.site-footer.watermark-host::after {
  background-color: #ffffff;
  opacity: var(--wm-opacity-dark);
  width: 520px;
  height: 303px;
  right: -120px;
  bottom: -70px;
}

.site-footer.watermark-host > .container { position: relative; z-index: 1; }

@media (max-width: 860px) {
  .watermark-host::after {
    width: 360px;
    height: 210px;
    right: -110px;
    bottom: -60px;
  }
  .watermark-host.watermark-left::after {
    left: -120px;
    top: -50px;
  }
}

/* Nutzer, die Bewegung/Effekte reduzieren wollen bzw. beim Druck:
   Wasserzeichen ausblenden */
@media print {
  .watermark-host::after { display: none; }
}

/* -------------------- Zugangs-Hinweisbox (Referenzen) -------------------- */

.access-box {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 2.4rem 2.6rem;
}

.access-box h2 { margin-top: 0; }
.access-box p { color: var(--text-muted); max-width: 62ch; }
.access-box p:last-child { margin-bottom: 0; }

.access-note {
  font-size: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.access-box-actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

@media (max-width: 780px) {
  .access-box {
    grid-template-columns: 1fr;
    gap: 1.8rem;
    padding: 1.8rem 1.6rem;
  }
}