/* =====================================================================
   Arcos EIT GmbH – Theme «Arcos Fresh» (2026-10-08)
   Farben aus dem Logo: Rot, Schwarz/Graphit, Grau, viel Weiss.
   Motiv: die diagonale rote Linie des Logos.
   Wird NACH style.css geladen. Zum Zurückschalten auf das alte Design
   einfach die Zeile <link rel="stylesheet" href="theme-arcos.css">
   in den HTML-Dateien entfernen.
   ===================================================================== */

:root {
  /* Arcos-Palette */
  --arcos-red: #e2001a;
  --arcos-red-dark: #b80015;
  --arcos-red-tint: #fdeced;
  --graphite: #1f2125;
  --graphite-soft: #2e3137;
  --steel: #6b6e74;          /* Grau aus «EIT GmbH» */
  --mist: #f4f5f7;
  --line: #e4e6ea;

  /* Alte Token auf neue Palette umlegen */
  --cream: #ffffff;
  --cream-deep: var(--mist);
  --charcoal: #1f2125;
  --charcoal-soft: #555a62;
  --forest: var(--graphite-soft);
  --forest-deep: var(--graphite);
  --terracotta: var(--arcos-red);
  --terracotta-soft: var(--arcos-red-tint);
  --gold: #ff5a68;

  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px -22px rgba(31, 33, 37, 0.28);
}

/* ---------- Typografie: moderne, freundliche Sans statt Serif ---------- */
h1, h2, h3, h4,
.step-num, .news-date, .photo-banner-caption {
  font-family: "Sora", "Inter", -apple-system, sans-serif;
  letter-spacing: -0.015em;
}
h1, h2 { font-weight: 700; }
h3, h4 { font-weight: 600; }

/* ---------- Buttons ---------- */
.btn { border-radius: 12px; }
.btn-primary {
  background: var(--arcos-red);
  box-shadow: 0 12px 24px -12px rgba(226, 0, 26, 0.55);
}
.btn-primary:hover { background: var(--arcos-red-dark); }
.btn-secondary { color: var(--graphite); border-color: var(--graphite); }
nav.main-nav a.btn-primary,
nav.main-nav a.btn-primary:hover { color: #fff; }

/* ---------- Header ---------- */
header.site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
}
.logo-tagline { border-left-color: var(--arcos-red); }

/* ---------- Hero: hell, frisch, mit Logo-Diagonale ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, var(--arcos-red-tint), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--mist) 100%);
  color: var(--charcoal);
}
.hero::before {               /* rote Diagonale wie im Logo */
  content: "";
  position: absolute;
  left: -10%;
  bottom: 58px;
  width: 70%;
  height: 14px;
  background: var(--arcos-red);
  transform: skewX(-45deg);
  opacity: 0.9;
}
.hero::after {                /* feine schwarze Grundlinie wie im Logo */
  content: "";
  position: absolute;
  right: 0;
  bottom: 40px;
  width: 55%;
  height: 3px;
  background: var(--graphite);
  opacity: 0.85;
}
.hero { padding: 0; }
.hero-inner { position: relative; z-index: 1; padding: 72px 28px 120px; }
.hero h1 { color: var(--graphite); }
.hero .lede { color: var(--charcoal-soft); }
.hero-eyebrow {
  background: var(--arcos-red-tint);
  color: var(--arcos-red-dark);
}
.hero-visual {
  background: var(--mist);
  box-shadow: 0 30px 60px -30px rgba(31, 33, 37, 0.45);
}
.hero-visual::after { background: linear-gradient(0deg, rgba(31,33,37,0.5), transparent 55%); }
.hero-badge { color: var(--graphite); border-left: 4px solid var(--arcos-red); }

/* ---------- Abschnittstitel mit rotem Akzent ---------- */
.eyebrow { color: var(--arcos-red); }
.section-head h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 6px;
  margin: 18px auto 0;
  background: var(--arcos-red);
  transform: skewX(-45deg);
}

/* ---------- Karten ---------- */
.offer-card { border: 1px solid var(--line); }
.offer-card-featured { border: 2px solid var(--arcos-red); }
.offer-icon { color: var(--arcos-red); }
.offer-badge { border-radius: 6px; }

.value-item .value-icon {
  background: var(--arcos-red-tint);
  color: var(--arcos-red);
}

.model-section { background: var(--mist); }
.step { border-left: 4px solid var(--arcos-red); }
.step-num {
  background: var(--graphite);
  border-radius: 10px;
}

.team-card { border: 1px solid var(--line); }
.team-avatar { border-color: var(--arcos-red-tint); }
.team-card cite { color: var(--arcos-red-dark); }

.photo-banner-caption { background: linear-gradient(0deg, rgba(31,33,37,0.75), transparent); }

/* ---------- CTA: motivierendes Arcos-Rot ---------- */
.cta {
  background:
    linear-gradient(120deg, rgba(226,0,26,0.94) 0%, rgba(184,0,21,0.92) 55%, rgba(31,33,37,0.92) 100%),
    var(--cta-img, none) center/cover;
}

/* ---------- Footer & Unterseiten ---------- */
footer.site-footer { background: var(--graphite); border-top: 4px solid var(--arcos-red); }
.footer-grid a:hover { color: #ff5a68; }
.footer-bottom a { color: #ff7a85 !important; }

.page-header {
  background:
    linear-gradient(120deg, rgba(31,33,37,0.92), rgba(31,33,37,0.8)),
    var(--header-img, none) center/cover;
  border-bottom: 4px solid var(--arcos-red);
}

.form-row input, .form-row textarea { background: var(--mist); border-color: var(--line); }
.legal-note { border-left-color: var(--arcos-red); }
.news-item a.read-more { border-bottom-color: var(--arcos-red); }

/* ---------- Barrierefreiheit: Hochkontrast bleibt unverändert schwarz ---------- */
body.a11y-high-contrast .hero::before,
body.a11y-high-contrast .hero::after { display: none; }
body.a11y-high-contrast .hero .lede { color: #fff !important; }

@media (max-width: 900px) {
  .hero-inner { padding: 32px 28px 80px; }
  .hero::before { bottom: 36px; width: 90%; height: 10px; }
  .hero::after { display: none; }
}

/* ---------- «Für wen wir da sind» (ersetzt Testimonials) ---------- */
.audience-section { background: var(--mist); }
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.audience-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 36px 30px 30px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s ease;
}
.audience-card:hover { transform: translateY(-6px); }
.audience-card::before {        /* rote Logo-Diagonale oben links */
  content: "";
  position: absolute;
  top: 0; left: 22px;
  width: 64px; height: 6px;
  background: var(--arcos-red);
  transform: skewX(-45deg);
}
.audience-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--arcos-red-tint);
  color: var(--arcos-red);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.audience-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.audience-card p { color: var(--charcoal-soft); font-size: 0.98rem; flex: 1; }
.audience-link {
  margin-top: 8px;
  font-weight: 600;
  color: var(--arcos-red-dark);
  text-decoration: none;
}
.audience-link:hover { color: var(--arcos-red); }
.audience-link span { display: inline-block; transition: transform 0.15s ease; }
.audience-link:hover span { transform: translateX(4px); }
body.a11y-high-contrast .audience-section { background: #000 !important; }
body.a11y-high-contrast .audience-card { background: #000 !important; border: 2px solid #fff !important; box-shadow: none !important; }
body.a11y-high-contrast .audience-card p { color: #fff !important; }
@media (max-width: 900px) {
  .audience-grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   Keyvisual-Elemente: roter Glaswürfel, Glow, leuchtende Verbindungslinien
   ===================================================================== */
:root {
  --glow-red: 0 0 0 1px rgba(255,255,255,0.25) inset, 0 10px 28px -6px rgba(226,0,26,0.55), 0 0 22px rgba(255,60,80,0.25);
  --glass-red: linear-gradient(145deg, #ff3346 0%, #e2001a 45%, #a80013 100%);
}

/* Keyvisual-Banner */
.keyvisual-section { padding: 72px 0 0; }
.photo-banner-kv { aspect-ratio: 3 / 1; box-shadow: 0 30px 70px -30px rgba(226,0,26,0.45); }
.photo-banner-kv img { object-position: center 45%; }
@media (max-width: 700px) { .photo-banner-kv { aspect-ratio: 4 / 3; } }

/* Symbole als rote Glaswürfel-Flächen */
.value-item .value-icon,
.step-num {
  background: var(--glass-red);
  color: #fff;
  box-shadow: var(--glow-red);
}
.value-item .value-icon { border-radius: 18px; transform: rotate(0deg); }
.offer-icon,
.audience-icon {
  background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(244,245,247,0.85));
  border: 1px solid rgba(226,0,26,0.18);
  box-shadow: 0 8px 22px -8px rgba(226,0,26,0.45), 0 0 0 4px rgba(255,255,255,0.6);
  color: var(--arcos-red);
}
.offer-card-featured .offer-icon { background: var(--glass-red); color: #fff; box-shadow: var(--glow-red); }

/* Leuchtende Linien (wie die Lichtfäden im Keyvisual) */
.hero::before { box-shadow: 0 0 18px rgba(226,0,26,0.55), 0 0 40px rgba(255,60,80,0.25); }
.section-head h2::after { box-shadow: 0 0 12px rgba(226,0,26,0.6); }
.audience-card::before { box-shadow: 0 0 10px rgba(226,0,26,0.6); }
.step { border-left-color: transparent; position: relative; }
.step::before {
  content: "";
  position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, transparent, var(--arcos-red), transparent);
  box-shadow: 0 0 10px rgba(226,0,26,0.6);
}

/* Karten: zarter Glas-Rand mit rotem Schimmer beim Hover */
.offer-card, .team-card, .audience-card, .resources-list a {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.offer-card:hover, .team-card:hover, .audience-card:hover {
  border-color: rgba(226,0,26,0.35);
  box-shadow: 0 24px 50px -24px rgba(226,0,26,0.35), 0 18px 40px -22px rgba(31,33,37,0.25);
}

/* Hero-Bild bekommt den roten Lichtschein */
.hero-visual { box-shadow: 0 30px 60px -30px rgba(31,33,37,0.45), 0 0 0 1px rgba(255,255,255,0.6), 0 20px 80px -20px rgba(226,0,26,0.35); }

/* CTA mit Keyvisual-Licht */
.cta { box-shadow: 0 30px 70px -30px rgba(226,0,26,0.6); }

/* Hochkontrast: Effekte aus */
body.a11y-high-contrast .value-item .value-icon,
body.a11y-high-contrast .step-num,
body.a11y-high-contrast .offer-icon,
body.a11y-high-contrast .audience-icon { background: #000 !important; border: 2px solid #fff !important; box-shadow: none !important; color: #fff !important; }
body.a11y-high-contrast .step::before { display: none; }

/* =====================================================================
   V2 «Arcos Glow» – abgeleitet vom Keyvisual (2026-10-08)
   Warmes Licht, Bokeh, Glas, rote Glut, goldene Lichtfäden.
   Zurück zu V1: _archiv/theme-arcos-v1.css hierher kopieren.
   ===================================================================== */
:root {
  --amber: #f3a54a;
  --amber-soft: #ffe2bd;
  --warm-white: #fcf9f6;
  --warm-mist: #f6efe9;
  --night: #17181c;
  --cream: var(--warm-white);
  --mist: var(--warm-mist);
  --line: #ece4dc;
  --shadow: 0 22px 48px -26px rgba(60, 30, 20, 0.30);
}
body { background: var(--warm-white); }

/* ---------- Bokeh-Licht als wiederverwendbarer Hintergrund ---------- */
.hero,
.audience-section,
.model-section {
  background:
    radial-gradient(420px 320px at 8% 12%, rgba(255, 214, 160, 0.55), transparent 70%),
    radial-gradient(520px 380px at 92% 30%, rgba(226, 0, 26, 0.12), transparent 70%),
    radial-gradient(14px 14px at 22% 70%, rgba(255, 200, 140, 0.55), transparent 100%),
    radial-gradient(22px 22px at 70% 82%, rgba(255, 120, 120, 0.30), transparent 100%),
    radial-gradient(10px 10px at 84% 64%, rgba(255, 220, 170, 0.70), transparent 100%),
    radial-gradient(30px 30px at 40% 18%, rgba(255, 230, 200, 0.45), transparent 100%),
    linear-gradient(180deg, #ffffff 0%, var(--warm-mist) 100%);
}
.model-section {
  background:
    radial-gradient(500px 360px at 95% 10%, rgba(255, 214, 160, 0.45), transparent 70%),
    radial-gradient(460px 360px at 0% 90%, rgba(226, 0, 26, 0.10), transparent 70%),
    var(--warm-mist);
}

/* ---------- Hero: Lichtfäden + schwebender Würfel ---------- */
.hero::after {
  content: "";
  left: 0; right: 0; bottom: 0; top: 30%;
  width: auto; height: auto;
  background: url("img/lichtfaeden.svg") center / 100% 100% no-repeat;
  opacity: 0.9;
}
.hero::before { box-shadow: 0 0 22px rgba(226,0,26,0.6), 0 0 60px rgba(255,140,80,0.35); }
.hero-cube {
  position: absolute;
  z-index: 3;
  width: 170px;
  left: calc(57% - 95px);
  top: 36px;
  filter: drop-shadow(0 18px 30px rgba(226, 0, 26, 0.45));
  animation: arcos-float 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes arcos-float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}
.hero-visual {
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.7),
    0 30px 70px -30px rgba(60,30,20,0.5),
    0 10px 90px -10px rgba(255, 150, 90, 0.45);
}
.hero-eyebrow { background: rgba(255,255,255,0.75); box-shadow: 0 0 0 1px rgba(226,0,26,0.15), 0 6px 20px -8px rgba(226,0,26,0.4); }

/* ---------- Glas-Karten ---------- */
.offer-card, .team-card, .audience-card, .step, .resources-list a {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(120, 60, 40, 0.06), var(--shadow);
}
.offer-card-featured { border: 2px solid var(--arcos-red); box-shadow: 0 0 0 1px rgba(226,0,26,0.1), 0 24px 60px -28px rgba(226,0,26,0.55); }

/* Bild-Icons aus dem Keyvisual (Glaswürfel) */
.offer-icon-img, .audience-icon-img {
  width: 78px; height: 78px;
  padding: 0;
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  border: 2px solid rgba(255,255,255,0.95);
  box-shadow: 0 0 0 1px rgba(226,0,26,0.18), 0 12px 28px -10px rgba(226,0,26,0.55), 0 0 26px rgba(255,170,100,0.35);
}
.offer-icon-img img, .audience-icon-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.offer-icon-img { margin-top: -62px; }
.offer-card-featured .offer-icon-img { background: #fff; }

/* ---------- Werte: dunkle, cineastische Bühne ---------- */
.values-section {
  position: relative;
  overflow: hidden;
  color: rgba(255,255,255,0.85);
  background:
    radial-gradient(600px 300px at 50% 115%, rgba(226, 0, 26, 0.55), transparent 70%),
    radial-gradient(380px 260px at 6% 0%, rgba(255, 170, 90, 0.22), transparent 70%),
    radial-gradient(18px 18px at 14% 30%, rgba(255, 200, 140, 0.5), transparent 100%),
    radial-gradient(26px 26px at 88% 24%, rgba(255, 90, 100, 0.35), transparent 100%),
    radial-gradient(12px 12px at 76% 70%, rgba(255, 220, 170, 0.6), transparent 100%),
    radial-gradient(34px 34px at 30% 80%, rgba(255, 140, 100, 0.18), transparent 100%),
    linear-gradient(180deg, #1c1d22 0%, var(--night) 100%);
}
.values-section::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 60%;
  background: url("img/lichtfaeden.svg") center / 100% 100% no-repeat;
  opacity: 0.55;
  pointer-events: none;
}
.values-section .container { position: relative; z-index: 1; }
.values-section h2, .values-section h3 { color: #fff; }
.values-section .eyebrow { color: #ff7a85; }
.values-section .value-item p { color: rgba(255,255,255,0.72); }
.values-section .value-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  padding: 28px 18px;
  backdrop-filter: blur(6px);
}
.values-section .value-item .value-icon {
  box-shadow: 0 0 0 1px rgba(255,255,255,0.3) inset, 0 0 30px rgba(226,0,26,0.8), 0 0 60px rgba(255,120,80,0.35);
}

/* ---------- Titel-Akzent: Licht statt Strich ---------- */
.section-head h2::after {
  background: linear-gradient(90deg, var(--arcos-red), var(--amber));
  box-shadow: 0 0 14px rgba(226,0,26,0.55), 0 0 26px rgba(255,160,80,0.35);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--arcos-red);
  box-shadow: 0 0 10px rgba(226,0,26,0.9);
  vertical-align: 1px;
}

/* ---------- Team: warmer Lichtring ---------- */
.team-avatar {
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px rgba(226,0,26,0.35), 0 0 30px rgba(255,160,90,0.45);
}

/* ---------- CTA & Footer mit Licht ---------- */
.cta::after {
  content: "";
  position: absolute; inset: 40% 0 0 0;
  background: url("img/lichtfaeden.svg") center / 100% 100% no-repeat;
  opacity: 0.6;
  pointer-events: none;
}
.cta > * { position: relative; z-index: 1; }
footer.site-footer {
  background:
    radial-gradient(500px 200px at 85% 0%, rgba(226,0,26,0.25), transparent 70%),
    radial-gradient(400px 200px at 0% 100%, rgba(255,170,90,0.12), transparent 70%),
    var(--night);
}

/* ---------- Unterseiten-Kopf: Keyvisual + Licht ---------- */
.page-header {
  background:
    linear-gradient(120deg, rgba(23,24,28,0.86), rgba(23,24,28,0.55) 60%, rgba(120,0,15,0.55)),
    var(--header-img, url("img/arcos-keyvisual-foto.jpg")) center / cover;
}

/* ---------- Bewegung reduzieren / Hochkontrast ---------- */
@media (prefers-reduced-motion: reduce) { .hero-cube { animation: none; } }
body.a11y-high-contrast .hero-cube,
body.a11y-high-contrast .values-section::after,
body.a11y-high-contrast .cta::after { display: none; }
body.a11y-high-contrast .values-section { background: #000 !important; }

@media (max-width: 900px) {
  .hero-cube { width: 120px; left: auto; right: 16px; bottom: auto; top: 24px; }
  .hero::after { top: 55%; }
}

/* ---------- Kontaktformular: Status & Spam-Schutz ---------- */
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { padding: 14px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-weight: 600; font-size: 0.95rem; }
.form-status-ok { background: #e9f7ee; color: #17663a; border: 1px solid #bfe5cc; }
.form-status-err { background: var(--arcos-red-tint); color: var(--arcos-red-dark); border: 1px solid rgba(226,0,26,0.25); }
.form-note { font-size: 0.85rem; color: var(--charcoal-soft); margin: 4px 0 16px; }
.form-note a { color: var(--arcos-red-dark); }