/* =========================================================================
   Straiph Solutions – Website-Styles
   Minimalistisch & seriös. Eine Datei, kein Framework.
   Marken-Einstellungen stehen in :root.
   ========================================================================= */

:root {
  /* Markenfarbe */
  --farbe-primär:       #5271ff;   /* Straiph-Akzent */
  --farbe-primär-dunkel:#3a56e6;   /* Hover / dunkler */
  --farbe-primär-hell:  #eef1ff;   /* zarter Akzent-Hintergrund */

  /* Text & Flächen */
  --farbe-text:         #171b24;   /* Haupttext (dunkles Anthrazit-Navy) */
  --farbe-text-leise:   #5a6474;   /* Nebentext */
  --farbe-bg:           #ffffff;
  --farbe-bg-alt:       #f6f7fb;   /* abgesetzte Abschnitte */
  --farbe-dunkel:       #141a2e;   /* dunkles Band */
  --farbe-linie:        #e7e9f1;

  /* Schrift — System, KEINE Google Fonts.
     [PLATZHALTER: Markenschrift per @font-face in fonts/ laden, dann hier vorn setzen] */
  --schrift: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --breite-max: 1120px;
  --radius: 14px;
  --schatten: 0 1px 3px rgba(20,26,46,.05), 0 12px 32px rgba(20,26,46,.05);
  --abstand-sektion: clamp(4rem, 9vw, 7rem);
}

/* --- Grundlagen ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--schrift); font-size: 1.0625rem;
  color: var(--farbe-text); background: var(--farbe-bg);
  line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: var(--farbe-primär-dunkel); }
a:hover { color: var(--farbe-primär); }
img, svg { max-width: 100%; height: auto; }

.wrap { width: 100%; max-width: var(--breite-max); margin: 0 auto; padding: 0 1.5rem; }
.section-narrow { max-width: 44rem; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--farbe-text); color: #fff; padding: .6rem 1rem; z-index: 100; }
.skip-link:focus { left: 1rem; top: 1rem; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--farbe-primär); outline-offset: 2px; }

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-block; padding: .9rem 1.7rem; border-radius: 10px;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--farbe-primär); color: #fff; }
.btn-primary:hover { background: var(--farbe-primär-dunkel); color: #fff; }
.btn-ghost { border: 1.5px solid var(--farbe-linie); color: var(--farbe-text); }
.btn-ghost:hover { border-color: var(--farbe-primär); color: var(--farbe-primär-dunkel); }

/* --- Header --------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85); backdrop-filter: saturate(180%) blur(10px);
  border-top: 3px solid var(--farbe-primär);
  border-bottom: 1px solid var(--farbe-linie);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 1rem; }
.wordmark { font-weight: 700; font-size: 1.2rem; text-decoration: none; color: var(--farbe-text); letter-spacing: -.02em; }
.wordmark-accent { color: var(--farbe-primär); }
.site-nav { display: flex; gap: 1.6rem; align-items: center; }
.site-nav a { text-decoration: none; color: var(--farbe-text-leise); font-weight: 500; font-size: .98rem; }
.site-nav a:hover { color: var(--farbe-text); }
.site-nav .nav-cta { color: #fff; background: var(--farbe-primär); padding: .5rem 1rem; border-radius: 8px; }
.site-nav .nav-cta:hover { background: var(--farbe-primär-dunkel); color: #fff; }

/* --- Hero ----------------------------------------------------------------- */
.hero {
  display: flex; align-items: center;
  min-height: min(70vh, 640px);
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  background-image:
    linear-gradient(100deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.9) 40%, rgba(255,255,255,.4) 62%, rgba(255,255,255,0) 100%),
    url("../assets/stock2.jpg");
  background-size: cover;
  background-position: center right;
  border-bottom: 1px solid var(--farbe-linie);
}
.hero-text { max-width: 37rem; }
.hero-title { font-size: clamp(2.3rem, 5.5vw, 3.6rem); letter-spacing: -.035em; max-width: 15ch; margin-bottom: .4em; }
.hero-lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--farbe-text-leise); max-width: 33rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0 1.1rem; }
.hero-trust { font-size: .9rem; color: var(--farbe-text-leise); margin: 0; letter-spacing: .01em; }

/* --- Bild-Platzhalter (bis echte Fotos da sind) --------------------------- */
.bild-platzhalter {
  display: grid; place-items: center; text-align: center;
  background: #fff; border: 2px dashed #b9c4f5; border-radius: var(--radius);
  padding: 2rem; aspect-ratio: 4 / 3; box-shadow: var(--schatten);
}
.bild-platzhalter b { display: block; font-size: 1.05rem; color: var(--farbe-primär-dunkel); }
.bild-platzhalter small { display: block; font-weight: 400; font-size: .85rem; color: var(--farbe-text-leise); margin-top: .5rem; max-width: 32ch; }

/* --- Zwei-Spalten-Layout (Text + Bild) ------------------------------------ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split-text { max-width: 42rem; }
.split-bild { width: 100%; height: auto; display: block; border-radius: var(--radius); box-shadow: var(--schatten); }

@media (max-width: 900px) {
  .hero {
    min-height: 0;
    background-image:
      linear-gradient(180deg, rgba(255,255,255,.9) 0%, rgba(255,255,255,.8) 55%, rgba(255,255,255,.82) 100%),
      url("../assets/stock2.jpg");
    background-position: 65% center;
  }
  .hero-text { max-width: none; }
  .hero-title { max-width: 18ch; }
}
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 2rem; }
}

/* --- Vorteile-Band (dunkel, ein Akzentmoment) ---------------------------- */
.vorteile-band { background: var(--farbe-dunkel); color: #fff; padding: clamp(2.5rem, 6vw, 4rem) 0; }
.vorteile-grid { display: grid; gap: 2rem 3rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.vorteil h2 { font-size: 1.2rem; margin-bottom: .35em; color: #fff; letter-spacing: -.01em; }
.vorteil h2::before { content: ""; display: block; width: 28px; height: 3px; background: var(--farbe-primär); border-radius: 2px; margin-bottom: .9rem; }
.vorteil p { margin: 0; color: #aeb6c8; }

/* --- Sektionen ------------------------------------------------------------ */
.section { padding: var(--abstand-sektion) 0; }
.section-alt { background: var(--farbe-bg-alt); }
.section-title { font-size: clamp(1.7rem, 3.8vw, 2.4rem); max-width: 32ch; }
.section-intro { color: var(--farbe-text-leise); max-width: 42rem; font-size: 1.12rem; }
.section-subtitle { font-size: clamp(1.3rem, 2.8vw, 1.9rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.2; color: var(--farbe-primär); max-width: 32ch; margin: .1rem 0 1.6rem; }
.section-schluss { margin-top: 2.25rem; max-width: 42rem; font-weight: 500; }
.section p { max-width: 42rem; }

/* --- Vorher/Nachher ------------------------------------------------------- */
.vergleich { display: grid; gap: 1.5rem; margin-top: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.vergleich-spalte { background: var(--farbe-bg); border: 1px solid var(--farbe-linie); border-radius: var(--radius); padding: 1.75rem; }
.vergleich-spalte p:last-child { margin-bottom: 0; color: var(--farbe-text-leise); }
.vergleich-spalte-nachher { border-color: var(--farbe-primär); box-shadow: var(--schatten); }
.vergleich-label { font-weight: 700; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .6rem; color: var(--farbe-text-leise); }
.vergleich-spalte-nachher .vergleich-label { color: var(--farbe-primär-dunkel); }

/* --- Leistungen ----------------------------------------------------------- */
.leistungen-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 2.5rem; }
.leistung { background: var(--farbe-bg); border: 1px solid var(--farbe-linie); border-radius: var(--radius); padding: 1.75rem; transition: border-color .15s ease, transform .15s ease; }
.leistung:hover { border-color: var(--farbe-primär); transform: translateY(-2px); }
.leistung h3 { font-size: 1.18rem; margin-bottom: .35em; }
.leistung p { color: var(--farbe-text-leise); margin: 0; }

/* --- Schritte ------------------------------------------------------------- */
.steps { list-style: none; margin: 2.5rem 0 0; padding: 0; display: grid; gap: 1.75rem; max-width: 44rem; }
.step { display: flex; gap: 1.25rem; align-items: flex-start; }
.step-num { flex: 0 0 auto; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: var(--farbe-primär-hell); color: var(--farbe-primär-dunkel); display: grid; place-items: center; font-weight: 700; font-size: 1.05rem; }
.step-title { font-size: 1.2rem; margin-bottom: .2em; }
.step p { color: var(--farbe-text-leise); margin: 0; }

/* --- Säulen (Warum) ------------------------------------------------------- */
.saeulen { display: grid; gap: 2rem 3rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 2.5rem; }
.saeule { padding-left: 1.1rem; border-left: 3px solid var(--farbe-primär); }
.saeule h3 { font-size: 1.2rem; margin-bottom: .35em; }
.saeule p { color: var(--farbe-text-leise); margin: 0; }

/* --- Deutschland-Streifen -------------------------------------------------- */
.deutschland {
  display: flex; align-items: center; gap: 1.25rem;
  margin-top: 2.5rem; padding: 1.25rem 1.5rem;
  background: var(--farbe-primär-hell); border-radius: var(--radius);
}
.flagge { flex: 0 0 auto; width: 46px; height: 28px; border-radius: 4px; overflow: hidden; box-shadow: 0 0 0 1px rgba(0,0,0,.1); }
.flagge svg { display: block; width: 100%; height: 100%; }
.deutschland-text h3 { font-size: 1.1rem; margin: 0 0 .55rem; }
.stichworte { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; }
.stichworte li { background: #fff; color: var(--farbe-primär-dunkel); font-weight: 600; font-size: .85rem; padding: .3rem .75rem; border-radius: 999px; border: 1px solid #d7def7; }
@media (max-width: 560px) { .deutschland { flex-direction: column; align-items: flex-start; gap: 1rem; } }

/* --- Preis ---------------------------------------------------------------- */
.preis-cta { margin-top: 1.75rem; }

/* --- FAQ ------------------------------------------------------------------ */
.faq { margin-top: 2rem; border-top: 1px solid var(--farbe-linie); }
.faq details { border-bottom: 1px solid var(--farbe-linie); }
.faq summary { cursor: pointer; list-style: none; padding: 1.2rem 2.5rem 1.2rem 0; position: relative; font-weight: 600; font-size: 1.08rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .3rem; top: 50%; transform: translateY(-50%); font-weight: 400; font-size: 1.6rem; color: var(--farbe-primär); line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 1.2rem; color: var(--farbe-text-leise); max-width: 42rem; }

/* --- Kontakt -------------------------------------------------------------- */
.kontakt-direkt { font-size: 1.05rem; margin-top: .75rem; }

/* --- Footer --------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--farbe-linie); padding: 2.5rem 0; }
.footer-inner { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; align-items: center; justify-content: space-between; }
.footer-brand { font-weight: 700; margin: 0; letter-spacing: -.02em; }
.footer-nav { display: flex; gap: 1.5rem; }
.footer-nav a { color: var(--farbe-text-leise); text-decoration: none; }
.footer-nav a:hover { color: var(--farbe-text); }
.footer-copy { color: var(--farbe-text-leise); font-size: .9rem; margin: 0; }

/* --- Rechtsseiten --------------------------------------------------------- */
.legal { padding: clamp(3rem, 7vw, 5rem) 0; }
.legal .wrap { max-width: 44rem; }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.5rem); }
.legal h2 { font-size: 1.3rem; margin-top: 2.25rem; }
.legal .platzhalter { background: #fff7e6; border: 1px dashed #d9a441; color: #7a5a12; padding: .15rem .4rem; border-radius: 4px; font-style: italic; }
.legal .zurueck { display: inline-block; margin-top: 2.5rem; }

/* --- Responsiv ------------------------------------------------------------ */
@media (max-width: 620px) {
  .site-nav { gap: .8rem; }
  .site-nav a:not(.nav-cta) { display: none; }   /* mobil: nur der CTA bleibt */
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 1.25rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; }
  .bild-platzhalter { aspect-ratio: 3 / 2; }
  .section-title { font-size: clamp(1.5rem, 7vw, 2rem); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .leistung { transition: none; }
}