/* EOS Leitsystem – Nachbau ohne WordPress/Divi */

/* Ersatz für Aktiv Grotesk (Adobe Fonts). Liegt die Lizenz vor, kann die Original-Schrift
   selbst gehostet und hier vorangestellt werden. */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-var.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --red: #c1121c;
  --blue: #004f9e;
  --blue-dark: #003470;
  --grey: #f5f5f5;
  --line: #dddddd;
  --text: #000;
  --radius: 15px;
  --font: 'aktiv-grotesk', 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 60px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.5; color: var(--text); background: #fff; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong, b { font-weight: 600; }
h1, h2, h3, h4 { font-weight: 600; line-height: 1.3; margin: 0 0 .5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(30px, 8vw, 50px); }
h2 { font-size: clamp(26px, 6vw, 38px); }
h3 { font-size: 22px; }
h4 { font-size: 18px; letter-spacing: 0; }
@media (min-width: 981px) { h1 { font-size: clamp(30px, 3.5vw, 45px); } }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 100; background: #fff; padding: 10px 16px; }
.skip-link:focus { left: 10px; top: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.container { width: 90%; max-width: 1080px; margin: 0 auto; }
.container-wide { width: 90%; max-width: 1400px; margin: 0 auto; }

.section { padding: 54px 0; position: relative; }
.section-grey { background: var(--grey); }
@media (min-width: 1350px) { .section { padding: 54px 0; } }
.page-intro { padding-top: calc(var(--header-h) + 100px); }

.overline { text-transform: uppercase; font-size: 13.33px; font-weight: 600; color: var(--blue); margin-bottom: 20px; }

.btn {
  display: inline-block; background: var(--red); color: #fff; font-weight: 600; font-size: 13.33px; line-height: 1.5;
  padding: 6.67px 20px; border-radius: 50px; border: 0; cursor: pointer; font-family: inherit; transition: background .2s;
}
.btn:hover { background: #a30f18; text-decoration: none; }

.kopfzeile { max-width: 624px; padding: 27px 0; }
.center-btn { text-align: center; padding-top: 27px; }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 15px 0; background: transparent; border-bottom: 1px solid transparent; transition: background .3s ease-in-out, border-color .3s; }
.site-header.scrolled { background: #fff; border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo img { width: 140px; height: auto; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 30px; }
.main-nav a { font-size: 13px; font-weight: 600; color: var(--blue); }
.main-nav a[aria-current="page"] { color: var(--red); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--blue); margin: 5px 0; transition: transform .2s, opacity .2s; }
@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-top: 3px solid var(--red); box-shadow: 0 2px 5px rgba(0,0,0,.1); display: none; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; width: 90%; margin: 0 auto; padding: 10px 0; }
  .main-nav a { display: block; padding: 10px 0; font-size: 14px; }
  .site-header { background: #fff; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Hero (Startseite) ---------- */
.hero { padding: calc(var(--header-h) + 28px) 0 0; overflow: hidden; }
.hero-arrows::before {
  content: ""; position: absolute; inset: 0; background: url(../img/pfeile_grau.svg) -50px center / 200% auto no-repeat;
  opacity: 0; transition: background-position 2s ease-out, opacity 2s ease-out; z-index: 0; pointer-events: none;
}
.hero-arrows.animated::before { background-position: 0% center; opacity: 1; }
.hero-arrows > .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 27px 0; }
.hero-text h1 { margin-bottom: 30px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; }
.counter { position: absolute; top: 30px; right: -30px; width: 150px; text-align: center; background: var(--grey); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.counter p { font-size: clamp(24px, 2.5vw, 35px); line-height: 1.2; margin: 0; }
.counter .counter-label { font-size: 16px; font-weight: 600; }

.slide-up { animation: slide-up .9s ease-out both; }
@keyframes slide-up { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: none; } }

/* ---------- Scroll-Text ---------- */
#intro { padding: 120px 0; }
.scroll-text { font-size: clamp(18px, 3vw, 24px); line-height: 1.5; max-width: 800px; margin: 0; }
/* Grau statt Transparenz: #767676 erfüllt schon im Ausgangszustand WCAG AA (4,5:1) */
.scroll-text span { color: #767676; transition: color .3s; }
.scroll-text span.in-view { color: var(--text); }

/* ---------- Karten ---------- */
.vorteile { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.card { background: var(--grey); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.card-white { background: #fff; border-color: transparent; }
.card-icon { width: 48px; height: 48px; margin-bottom: 30px; }
.card h3, .card .h3 { margin-bottom: 20px; }
.h3 { font-size: 22px; }

.check-list { list-style: none; padding-left: 2.2em; margin: 0; }
.check-list li { position: relative; }
.check-list li::before { content: ""; position: absolute; left: -2.2em; top: 0; width: 1.5em; height: 1.5em; background: url(../img/check-schwarz.svg) no-repeat center / contain; }

/* ---------- Referenzen ---------- */
.logos { list-style: none; margin: 27px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.logos li { background: var(--grey); border: 1px solid var(--line); border-radius: var(--radius); padding: 15px; display: flex; align-items: center; }
.logos img { filter: saturate(0); mix-blend-mode: multiply; transition: filter .3s; }
.logos li:hover img { filter: none; }

/* ---------- Karussell ---------- */
.carousel { padding-top: 27px; }
.carousel-track { list-style: none; margin: 0; padding: 0; display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 2 * 20px) / 3); gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; scroll-behavior: smooth; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-card { scroll-snap-align: start; background: var(--grey); border-radius: var(--radius); overflow: hidden; }
.carousel-card img { aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }
.carousel-card > div { padding: 20px; }
.carousel-card h3 { font-size: 18px; letter-spacing: 0; margin-bottom: 4px; }
.carousel-card p { font-size: 14px; line-height: 1.4; }
.carousel-nav { display: flex; gap: 10px; margin-top: 20px; }
.carousel-nav button { width: 50px; height: 50px; border-radius: 50%; border: 0; background: #000; color: #fff; font-size: 20px; cursor: pointer; }
.carousel-nav button:disabled { background: #ddd; color: #fff; cursor: default; }

/* ---------- Beauftragung ---------- */
.section-beauftragung { background: url(../img/pfeile_dunkel.svg) center / cover, linear-gradient(1deg, var(--blue) 0%, var(--blue-dark) 100%); background-blend-mode: multiply; color: #fff; }
.section-beauftragung h2 { color: #fff; }
.section-beauftragung .overline { color: #fff; }
.beauftragung-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 60px; padding: 27px 0; align-items: start; }
.timeline { list-style: none; margin: 30px 0 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 12px; bottom: 12px; width: 1px; background: #fff; transform: translateX(-50%); }
.timeline::after { content: ""; position: absolute; left: 15px; top: 12px; width: 1px; height: var(--progress, 0px); max-height: calc(100% - 24px); background: var(--red); transform: translateX(-50%); }
.timeline li { position: relative; padding-left: 40px; margin-bottom: 20px; }
.timeline li::before { content: ""; position: absolute; left: 10px; top: 7px; width: 10px; height: 10px; border-radius: 50%; background: #fff; z-index: 1; transition: background .3s; }
.timeline li.passed::before { background: var(--red); box-shadow: 0 0 0 3px #fff; }

.person-card { background: #fff; color: var(--text); border-radius: var(--radius); padding: 30px; text-align: center; max-width: 500px; box-shadow: 0 0 40px rgba(0,0,0,.2); }
.person-card img { width: 200px; margin: 0 auto 20px; }
.person-name { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; margin: 0; }
.person-role { margin: 15px 0; line-height: 1.2; }
.person-contact { font-size: 14px; line-height: 1.2; }
.person-contact a { color: inherit; }
.person-card .btn { font-size: 16px; padding: .5em 1.5em; margin: 10px auto 0; }

/* ---------- EOS-Beschilderung ---------- */
.grundsaetze .container { position: relative; }
.grundsatz-label { position: relative; font-weight: 600; text-transform: uppercase; color: var(--red); padding: 27px 0; margin: 0; }
.grundsatz-label::before { content: ""; position: absolute; left: -2.5em; top: calc(27px - .2em); width: 2em; height: 2em; background: no-repeat center / contain; }
.icon-systematisch::before { background-image: url(../img/systematisch-rot.svg); }
.icon-auffaellig::before { background-image: url(../img/auffaellig-rot.svg); }
.icon-klar::before { background-image: url(../img/klar-rot.svg); }
.icon-barrierefrei::before { background-image: url(../img/barrierefrei-rot.svg); }
@media (max-width: 1200px) { .grundsatz-label { margin-left: 2.5em; } }
.grundsatz { display: flex; gap: 50px; align-items: center; padding: 27px 0; }
.grundsatz > * { flex: 1 1 0; min-width: 0; }
.grundsatz-media img { max-width: 600px; width: 100%; }
.grundsatz-media img.framed { border-radius: var(--radius); }

/* ---------- Erweiterungen ---------- */
.chip-menu { position: sticky; top: var(--header-h); z-index: 10; padding: 15px 0 0; }
.chip-menu .container { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-menu a { color: #595959; border: 1px solid #767676; border-radius: 50px; padding: 3.2px 12.8px; font-size: 13.33px; background: var(--grey); }
.chip-menu a:hover { color: var(--blue); border-color: var(--blue); text-decoration: none; }
.erweiterungen { padding-top: 100px; }
.erweiterung { display: grid; grid-template-columns: 500px 1fr; gap: 120px; align-items: center; padding: 27px 0; }
.erweiterung-rev { grid-template-columns: 1fr 510px; }
.erweiterung-rev .erweiterung-img { order: -1; }
.erweiterung-img { width: 100%; height: 630px; object-fit: cover; border-radius: var(--radius); }
.erweiterung-text .btn { margin-top: 10px; }

/* ---------- Kontakt ---------- */
.kontakt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; padding: 27px 0; }
.kontakt-person { margin-top: 40px; }
.kontakt-person .person-card { max-width: 360px; }
.kontakt-form { background: var(--blue); color: #fff; border-radius: var(--radius); padding: 30px; display: grid; gap: 20px; }
.kontakt-form .req { color: #fff; margin-left: 2px; }
.form-required-hint { font-size: 13px; margin: -8px 0 0; }
.field input[aria-invalid="true"], .chips[aria-invalid="true"] label span { box-shadow: 0 0 0 2px #ffb3b8; }
.form-status { background: #fff; color: var(--text); border-radius: 3px; padding: 10px 14px; font-weight: 600; }
.field { display: grid; gap: .5em; line-height: 1.1; font-weight: 600; }
.field input, .field textarea { font: inherit; font-weight: 400; color: var(--text); border: 0; border-radius: 3px; background: var(--grey); padding: 8px; width: 100%; }
.field textarea { resize: vertical; }
.chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips legend { font-weight: 600; padding: 0; margin-bottom: 10px; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chips label span { display: inline-block; border: 1px solid var(--line); border-radius: 100px; padding: 6.5px 19.5px; font-size: 13px; transition: background .2s, color .2s; }
.chips input:checked + span { background: #fff; color: var(--blue); }
.chips input:focus-visible + span { outline: 3px solid #fff; outline-offset: 2px; }
.kontakt-form .btn { justify-self: start; font-size: 16px; padding: .6em 1.5em; }
.form-hint { font-size: 13px; opacity: .85; }
.form-hint a { color: #fff; text-decoration: underline; }
.form-status:empty { display: none; }
.hp { position: absolute; left: -9999px; }

/* ---------- Rechtstexte ---------- */
.legal-text { max-width: 800px; }
.legal-text h1 { margin-bottom: 30px; }
.legal-text h2 { font-size: 26px; margin-top: 1.5em; }
.legal-text h3 { font-size: 20px; margin-top: 1.2em; }
.legal-text h4 { font-size: 17px; margin-top: 1em; }
.legal-text a { overflow-wrap: anywhere; }

/* ---------- Footer ---------- */
.site-footer { padding: 54px 0; }
.site-footer .container > * { padding: 27px 0; }
.footer-logo { width: 120px; }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.footer-initiative p { color: #6b6b6b; margin-bottom: 10px; }
.footer-initiative img { width: 150px; }
.footer-bottom { display: flex; gap: 20px; }
.footer-bottom a { color: var(--text); }
.footer-cols a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Mobil ---------- */
@media (max-width: 980px) {
  .hero-grid, .beauftragung-grid, .kontakt-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 510px; }
  .counter { right: 10px; }
  .erweiterung, .erweiterung-rev { grid-template-columns: 1fr; gap: 30px; }
  .erweiterung-rev .erweiterung-img { order: 0; }
  .erweiterung-img { height: auto; aspect-ratio: 1 / 1; }
  .erweiterung { margin-bottom: 30px; }
  .carousel-track { grid-auto-columns: calc((100% - 20px) / 2); }
  .logos { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
  .section { padding: 50px 0; }
  .vorteile, .footer-cols { grid-template-columns: 1fr; gap: 20px; }
  .grundsatz { flex-direction: column; align-items: stretch; gap: 30px; }
  .grundsatz-rev .grundsatz-media { order: -1; }
  .grundsatz-media img { max-width: 400px; }
  .carousel-track { grid-auto-columns: 85%; }
  .logos { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  #intro { padding: 60px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .scroll-text span { color: var(--text); }
}
@media (max-width: 767px) { .counter { top: -20px; right: -5px; width: 120px; padding: 12px; } }
.test-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 100; background: #111; color: #fff; font-size: 13px; text-align: center; padding: 6px 12px; }
.test-banner a { color: #fff; text-decoration: underline; }