/* ===================================================================
   NXTLYR – Redesign-Entwurf (Startseite)
   Design-System: "Werkstatt bei Nacht" – warmes Anthrazit-Dunkel
   mit glühendem Industrial-Orange als Markenanker.
   Typografie: Outfit (Headings) + Work Sans (Body) – unverändert zur Marke.
   =================================================================== */

/* ---------- Webfonts (self-hosted) ---------- */
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/outfit-v15-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/outfit-v15-latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/outfit-v15-latin-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/work-sans-v24-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/work-sans-v24-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/work-sans-v24-latin-600.woff2') format('woff2');
}

/* ---------- Design Tokens ---------- */
:root {
  /* Primitive colors – warmes, dunkles Anthrazit statt reinem Schwarz */
  --c-bg-950: #14110d;
  --c-bg-900: #1a1611;
  --c-bg-800: #221c16;
  --c-bg-700: #2b241c;
  --c-line: rgba(255, 255, 255, 0.08);
  --c-line-strong: rgba(255, 255, 255, 0.16);
  --c-text: #f7f3ec;
  --c-text-muted: #b3aa9e;
  --c-text-faint: #7d7468;

  --c-orange-600: #c2410c;
  --c-orange-500: #ea580c;
  --c-orange-400: #f97316;
  --c-orange-300: #fb923c;
  --c-orange-wash: #2c1e14;

  /* Semantic tokens */
  --color-bg: var(--c-bg-950);
  --color-surface: var(--c-bg-900);
  --color-surface-alt: var(--c-bg-800);
  --color-surface-hover: var(--c-bg-700);
  --color-text: var(--c-text);
  --color-text-muted: var(--c-text-muted);
  --color-text-faint: var(--c-text-faint);
  --color-border: var(--c-line);
  --color-border-strong: var(--c-line-strong);
  --color-accent: var(--c-orange-500);
  --color-accent-strong: var(--c-orange-400);
  --color-accent-soft: var(--c-orange-wash);
  --color-on-accent: #17110a;
  --color-focus-ring: var(--c-orange-400);
  --color-success: #4ade80;
  --color-danger: #f87171;

  /* Typography */
  --font-heading: "Outfit", "Segoe UI", system-ui, sans-serif;
  --font-body: "Work Sans", "Segoe UI", system-ui, sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  /* Layout */
  --container-width: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 32px 64px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 0 1px rgba(234, 88, 12, 0.35), 0 20px 60px -12px rgba(234, 88, 12, 0.35);

  --transition-fast: 150ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition-base: 320ms cubic-bezier(0.22, 0.61, 0.36, 1);

  /* Theme-Hilfsvariablen (werden im hellen Theme unten überschrieben) */
  --color-header-bg: rgba(20, 17, 13, 0.72);
  --color-header-bg-scrolled: rgba(20, 17, 13, 0.92);
  --color-panel-icon-bg: rgba(255, 255, 255, 0.08);
  /* Fixe helle Textfarbe für dunkle Bild-Badges/Bildunterschriften – bleibt in beiden Themes gleich,
     weil diese Elemente immer auf Fotos liegen, nicht auf dem Seitenhintergrund. */
  --color-chip-text: #f7f3ec;
}

/* ---------- Helles Theme ----------
   Wird gesetzt, sobald data-theme="light" auf <html> steht (siehe theme-init.js).
   theme-init.js setzt dieses Attribut automatisch anhand der Betriebssystem-Einstellung
   (prefers-color-scheme) oder – falls vorhanden – anhand der manuell gespeicherten Wahl. */
:root[data-theme="light"] {
  --c-bg-950: #f7f2ea;
  --c-bg-900: #ffffff;
  --c-bg-800: #f0e8db;
  --c-bg-700: #e6dbc9;
  --c-line: rgba(20, 17, 13, 0.10);
  --c-line-strong: rgba(20, 17, 13, 0.18);
  --c-text: #1f1a14;
  --c-text-muted: #5c5346;
  --c-text-faint: #8a8175;

  /* Kräftigeres Orange für Text auf hellem Grund (Kontrast-Anforderung AA) */
  --color-accent-strong: var(--c-orange-600);
  --color-accent-soft: #fbe4d5;
  --color-focus-ring: var(--c-orange-600);
  --color-success: #15803d;
  --color-danger: #b91c1c;

  --color-header-bg: rgba(255, 255, 255, 0.72);
  --color-header-bg-scrolled: rgba(255, 255, 255, 0.92);
  --color-panel-icon-bg: rgba(20, 17, 13, 0.06);

  --shadow-sm: 0 1px 2px rgba(20, 17, 13, 0.10);
  --shadow-md: 0 12px 32px rgba(20, 17, 13, 0.10);
  --shadow-lg: 0 32px 64px rgba(20, 17, 13, 0.14);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.15rem; color: var(--color-text-muted); }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 var(--space-3); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-on-accent);
  padding: 0.75em 1.2em;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
  margin: 0 0 var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), background var(--transition-base);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  background: var(--color-header-bg-scrolled);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 78px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}
.logo img { width: 30px; height: 30px; }
.logo-tagline {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.68rem;
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a:not(.btn) {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.3em 0;
  transition: color var(--transition-fast);
}
.nav-links a:not(.btn):hover,
.nav-links a:not(.btn)[aria-current="page"] { color: var(--color-text); }
.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: right var(--transition-base);
}
.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn)[aria-current="page"]::after { right: 0; }
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }

.nav-actions { display: flex; align-items: center; gap: var(--space-1); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.theme-toggle:hover { border-color: var(--color-accent); color: var(--color-accent-strong); }
.theme-toggle:active { transform: scale(0.92); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Sanfter Übergang beim Umschalten zwischen hell/dunkel */
body, .site-header, .stat-panel, .portfolio-item, .card, .usp-item .icon,
input, textarea, select, .faq, .journal-card, .legal-content {
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.7em;
  min-height: 48px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}
.btn svg { width: 1.1em; height: 1.1em; flex: none; transition: transform var(--transition-fast); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: 0 8px 24px -8px rgba(234, 88, 12, 0.6);
}
.btn-primary:hover { background: var(--color-accent-strong); box-shadow: 0 12px 32px -8px rgba(234, 88, 12, 0.75); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent-strong); transform: translateY(-2px); }

.btn-dark {
  background: var(--c-bg-950);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: var(--space-7) 0 var(--space-6);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 620px;
  background:
    radial-gradient(60% 60% at 78% 20%, rgba(234, 88, 12, 0.22), transparent 70%),
    radial-gradient(40% 50% at 15% 10%, rgba(234, 88, 12, 0.10), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-6);
  align-items: center;
}
.hero h1 { margin-bottom: var(--space-3); }
.hero h1 .accent-word { color: var(--color-accent-strong); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-4) 0 var(--space-5);
}
.hero-stats {
  display: flex;
  gap: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
}
.hero-stat span { font-size: 0.82rem; color: var(--color-text-muted); }

/* Hero visual: stacked print-layer motif echoing the logo mark */
.hero-visual {
  position: relative;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.layer-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1/1;
}
.layer-stack svg { width: 100%; height: 100%; overflow: visible; }
.layer-stack .layer {
  transform-origin: center;
  opacity: 0;
  animation: layer-rise 700ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.layer-stack .layer:nth-child(1) { animation-delay: 60ms; }
.layer-stack .layer:nth-child(2) { animation-delay: 160ms; }
.layer-stack .layer:nth-child(3) { animation-delay: 260ms; }
.layer-stack .layer:nth-child(4) { animation-delay: 360ms; }
.layer-stack .layer:nth-child(5) { animation-delay: 460ms; }
.layer-stack .layer:nth-child(6) { animation-delay: 560ms; }
@keyframes layer-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .layer-stack .layer { animation: none; opacity: 1; transform: none; }
}
.layer-stack .layer-top { filter: drop-shadow(0 18px 40px rgba(234, 88, 12, 0.45)); }
.hero-visual-ring {
  position: absolute;
  inset: 6% ;
  border: 1px dashed var(--color-border-strong);
  border-radius: 50%;
  animation: spin-slow 60s linear infinite;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .hero-visual-ring { animation: none; } }

.hero-portrait {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
}
.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Sections ---------- */
.section { padding: var(--space-7) 0; }
.section-alt { background: var(--color-surface); }
.section-head { max-width: 640px; margin: 0 0 var(--space-5); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow.center-eyebrow::before { display: none; }

.grid { display: grid; gap: var(--space-3); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: transform var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  background: var(--color-surface-alt);
}
.card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  margin-bottom: var(--space-3);
}
.card .icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 0.3em; }
.card p { color: var(--color-text-muted); font-size: 0.92rem; margin: 0; }

.more-link {
  margin-top: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.more-link svg { width: 1.1em; height: 1.1em; transition: transform var(--transition-fast); }
.more-link:hover { color: var(--color-accent-strong); }
.more-link:hover svg { transform: translateX(4px); }

/* ---------- Portfolio teaser ---------- */
.portfolio-grid { grid-template-columns: repeat(3, 1fr); }
.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.portfolio-thumb { aspect-ratio: 1/1; overflow: hidden; background: var(--color-surface-alt); }
.portfolio-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms cubic-bezier(0.22, 0.61, 0.36, 1); }
.portfolio-item:hover .portfolio-thumb img { transform: scale(1.06); }
.portfolio-item-body { padding: var(--space-3); }
.portfolio-item-body .tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
  margin-bottom: 0.5em;
}
.portfolio-item-body h3 { font-size: 1.05rem; margin-bottom: 0.3em; }
.portfolio-item-body p { font-size: 0.88rem; color: var(--color-text-muted); margin: 0; }

/* ---------- Warum NXTLYR / split ---------- */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-6); align-items: start; }
.usp-list { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-4); }
.usp-item { display: flex; gap: var(--space-2); align-items: flex-start; }
.usp-item .icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
}
.usp-item .icon svg { width: 21px; height: 21px; }
.usp-item h3 { margin-bottom: 0.15em; font-size: 1rem; }
.usp-item p { margin: 0; color: var(--color-text-muted); font-size: 0.9rem; }

.stat-panel {
  position: relative;
  background: linear-gradient(155deg, var(--c-bg-800) 0%, var(--c-bg-950) 78%);
  border: 1px solid rgba(234, 88, 12, 0.28);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}
.stat-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 50% at 100% 0%, rgba(234, 88, 12, 0.18), transparent 70%);
  pointer-events: none;
}
.stat-panel > * { position: relative; }
.stat-panel .eyebrow { color: var(--color-accent-strong); }
.stat-panel h3 { margin-bottom: var(--space-3); }
.stat-panel .usp-item .icon { background: var(--color-panel-icon-bg); color: var(--c-text); }
.stat-panel .usp-item h3 { font-size: 0.98rem; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  text-align: center;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-orange-600), var(--c-orange-500) 55%, var(--c-orange-400));
  color: var(--color-on-accent);
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 80% at 20% 0%, rgba(255,255,255,0.25), transparent 60%);
  pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band .eyebrow { color: rgba(23, 17, 10, 0.75); justify-content: center; }
.cta-band .eyebrow::before { background: rgba(23, 17, 10, 0.5); }
.cta-band h2 { max-width: 680px; margin-left: auto; margin-right: auto; }
.cta-band p { color: rgba(23, 17, 10, 0.82); max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-tagline { font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; margin-top: var(--space-3); }
.cta-actions { margin-top: var(--space-4); display: flex; justify-content: center; }
.cta-band .btn-primary { background: var(--c-bg-950); color: var(--c-text); box-shadow: var(--shadow-md); }
.cta-band .btn-primary:hover { background: var(--c-bg-800); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-bg-950);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
}
.footer-logo { display: inline-flex; align-items: center; gap: 0.5em; font-family: var(--font-heading); font-weight: 700; margin-bottom: var(--space-2); }
.footer-logo img { width: 26px; height: 26px; }
.footer-grid p { color: var(--color-text-muted); font-size: 0.9rem; max-width: 32ch; }
.footer-grid h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-faint); margin-bottom: var(--space-2); }
.footer-grid ul { display: flex; flex-direction: column; gap: 0.6em; }
.footer-grid a { color: var(--color-text-muted); font-size: 0.92rem; transition: color var(--transition-fast); }
.footer-grid a:hover { color: var(--color-accent-strong); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-faint);
}
.footer-bottom a { color: var(--color-text-faint); }
.footer-bottom a:hover { color: var(--color-accent-strong); }

/* ---------- Page intro (innere Seiten) ---------- */
.page-intro { padding: var(--space-7) 0 var(--space-5); }
.page-intro .lead { margin-top: var(--space-2); }

/* ---------- Grid-3 (Leistungen-Karten) ---------- */
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* ---------- Numbered steps (Ablauf-Timeline) ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
@media (max-width: 860px) { .timeline { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .timeline { grid-template-columns: 1fr; } }
.steps { counter-reset: step; }
.step { position: relative; padding-left: 3.4rem; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  border: 1px solid rgba(234, 88, 12, 0.28);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 { font-size: 1rem; margin-bottom: 0.25em; }
.step p { margin: 0; color: var(--color-text-muted); font-size: 0.92rem; }

/* ---------- Portfolio filter ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.filter-chip {
  padding: 0.6em 1.2em;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.filter-chip[aria-pressed="true"] {
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}
.filter-chip:hover:not([aria-pressed="true"]) { border-color: var(--color-accent); color: var(--color-text); }

/* ---------- Scan-Prozess-Figur ---------- */
.scan-process-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.scan-process-figure img { width: 100%; height: auto; display: block; }
.scan-process-figure figcaption {
  padding: var(--space-2) var(--space-3);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}
.scan-process-figure-small { max-width: 340px; margin-left: auto; margin-right: auto; }

/* ---------- Portfolio-Carousel (Detailstufen-Vergleich) ---------- */
.portfolio-carousel {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--color-surface-alt);
}
.portfolio-carousel-track { position: relative; width: 100%; height: 100%; }
.portfolio-carousel-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.portfolio-carousel-slide.is-active { opacity: 1; }
.portfolio-carousel-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.portfolio-carousel-slide figcaption {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  background: rgba(20, 17, 13, 0.82);
  color: var(--color-chip-text);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25em 0.65em;
  border-radius: var(--radius-sm);
}
.portfolio-carousel-dots {
  position: absolute;
  right: var(--space-2);
  bottom: var(--space-2);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.portfolio-carousel-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transition: background 0.3s ease, transform 0.15s ease;
  cursor: pointer;
}
.portfolio-carousel-dots span:hover { transform: scale(1.25); }
.portfolio-carousel-dots span.is-active { background: var(--color-accent); }

.ai-badge {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(20, 17, 13, 0.82);
  color: var(--color-chip-text);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3em 0.6em;
  border-radius: var(--radius-sm);
  pointer-events: none;
}
.ai-badge svg { width: 12px; height: 12px; flex: none; }

a.portfolio-item { display: block; transition: border-color var(--transition-base), transform var(--transition-base); }
a.portfolio-item:hover { border-color: var(--color-accent); transform: translateY(-3px); }

/* ---------- FAQ (native details/summary) ---------- */
.faq { display: grid; gap: var(--space-2); max-width: 760px; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--space-3);
  transition: border-color var(--transition-base);
}
.faq-item:hover { border-color: var(--color-border-strong); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-3) 0;
  font-family: var(--font-heading);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chevron { transition: transform var(--transition-base); flex: none; width: 20px; height: 20px; color: var(--color-accent-strong); }
.faq-item[open] summary .chevron { transform: rotate(180deg); }
.faq-item p { padding-bottom: var(--space-3); color: var(--color-text-muted); margin: 0; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-method:last-child { border-bottom: none; }
.contact-method .icon {
  width: 42px; height: 42px; flex: none;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  display: flex; align-items: center; justify-content: center;
}
.contact-method .icon svg { width: 20px; height: 20px; }
.contact-method a, .contact-method span.value { font-weight: 600; color: var(--color-text); }
.contact-method .label { display: block; font-size: 0.8rem; color: var(--color-text-muted); }

/* ---------- Legal pages ---------- */
.legal-content { max-width: 760px; }
.legal-content h2 { margin-top: var(--space-5); font-size: 1.3rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--color-text-muted); }
.legal-content ul { list-style: disc; padding-left: 1.3em; display: grid; gap: 0.4em; margin-bottom: var(--space-3); }
.legal-content a { color: var(--color-accent-strong); }
.legal-content a:hover { text-decoration: underline; }
.legal-note {
  background: var(--color-accent-soft);
  border: 1px solid rgba(234, 88, 12, 0.28);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

/* ---------- Journal / Artikel ---------- */
.article-content { max-width: 760px; }
.article-content h2 { margin-top: var(--space-5); font-size: 1.3rem; }
.article-content h2:first-child { margin-top: 0; }
.article-content p { color: var(--color-text-muted); margin-bottom: var(--space-3); }
.article-content .lead { color: var(--color-text); font-size: 1.1rem; }
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
}
.article-back svg { width: 16px; height: 16px; }
.article-back:hover { color: var(--color-accent-strong); }

.media-placeholder {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border-strong);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: var(--space-2);
}
.media-placeholder svg { width: 28px; height: 28px; opacity: 0.6; }
.media-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); margin: var(--space-4) 0; }
@media (max-width: 700px) { .media-gallery { grid-template-columns: 1fr; } }
.media-placeholder-solo { max-width: 320px; }

.scan-text-figure {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-3);
}
.scan-text-figure p { margin-bottom: 0; }
.scan-text-figure .scan-process-figure { margin: 0; }
@media (max-width: 700px) { .scan-text-figure { grid-template-columns: 1fr; } }

.mesh-viewer-wrap {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--c-bg-950);
  margin: var(--space-4) 0 0;
}
.mesh-viewer-wrap model-viewer { width: 100%; height: 100%; --poster-color: transparent; }
.mesh-viewer-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-align: center;
  padding: var(--space-3);
}
.mesh-viewer-load-btn:disabled { opacity: 0.75; cursor: default; transform: none; }
.mesh-viewer-placeholder-hint { color: var(--color-text-faint); font-size: 0.8rem; }
.mesh-viewer-badge {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  background: rgba(20, 17, 13, 0.82);
  color: var(--color-chip-text);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25em 0.65em;
  border-radius: var(--radius-sm);
  pointer-events: none;
  z-index: 2;
}
.mesh-viewer-caption { font-size: 0.85rem; color: var(--color-text-muted); text-align: center; margin: var(--space-1) 0 var(--space-4); }
.article-figure-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); margin: var(--space-4) 0; }
@media (max-width: 700px) { .article-figure-row { grid-template-columns: 1fr; } }

.order-box {
  background: var(--color-accent-soft);
  border: 1px solid rgba(234, 88, 12, 0.28);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-5);
}
.order-box h3 { margin-bottom: 0.5em; }
.order-box ul { list-style: none; padding: 0; margin: 0 0 var(--space-3); display: grid; gap: 0.4em; }
.order-box ul li { color: var(--color-text-muted); font-size: 0.95rem; }
.order-box ul li strong { color: var(--color-text); }
.order-box .order-note { font-size: 0.85rem; color: var(--color-text-muted); margin-top: var(--space-2); margin-bottom: 0; }
.order-box .cta-actions { margin-top: var(--space-3); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 360px; margin: 0 auto; }
  .split { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .nav-links { display: none; }
  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--c-bg-900);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .nav-links.is-open .btn { width: 100%; justify-content: center; margin-top: var(--space-1); }
  .nav-toggle { display: inline-flex; }
  .grid-4 { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: var(--space-3); }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: var(--space-5) var(--space-3); }
}

/* ---------- WhatsApp Floating-Button ---------- */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.42);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }
@media (max-width: 640px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 28px; height: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { transition: none; }
}

/* ---------- Angebot anfragen (Startseiten-Formular) ---------- */
.quote-form-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: start;
}
.quote-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.45em;
}
.form-row label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text);
}
.form-optional {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.85em;
}
.quote-form input[type="email"],
.quote-form input[type="text"],
.quote-form input[type="file"],
.quote-form textarea {
  width: 100%;
  padding: 0.85em 1em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.quote-form textarea { resize: vertical; min-height: 100px; }
.quote-form input[type="email"]:focus-visible,
.quote-form input[type="text"]:focus-visible,
.quote-form input[type="file"]:focus-visible,
.quote-form textarea:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-color: var(--color-accent);
}
.quote-form input[type="file"] {
  padding: 0.65em 1em;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.quote-form input[type="file"]::file-selector-button {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-on-accent);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6em 1em;
  margin-right: var(--space-2);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.quote-form input[type="file"]::file-selector-button:hover { background: var(--color-accent-strong); }
.form-hint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-faint);
}
.form-row-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.form-row-consent { margin: 0; }
.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--color-text-muted);
  cursor: pointer;
}
.form-checkbox-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.1rem;
  accent-color: var(--color-accent-strong);
  cursor: pointer;
}
.form-checkbox-label a { color: var(--color-accent-strong); text-decoration: underline; }
.quote-form .btn { align-self: flex-start; }
.quote-form .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}
.form-status {
  margin: 0;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.form-status[data-state="success"] { color: var(--color-success); }
.form-status[data-state="error"] { color: var(--color-danger); }
@media (max-width: 900px) {
  .quote-form-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .quote-form { padding: var(--space-4); }
}
