/* ==========================================================================
   Southframe — Sections
   Layout einzelner Seitenabschnitte. Mobile First.
   ========================================================================== */

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

.hero {
  padding-block: var(--space-xl) var(--space-lg);
}

.hero__inner {
  display: grid;
  gap: var(--space-lg);
}

.hero__content {
  max-width: 46rem;
}

.hero__eyebrow {
  margin-bottom: var(--space-md);
}

.hero__title {
  margin-bottom: var(--space-md);
}

.hero__lead {
  margin-bottom: var(--space-lg);
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero__actions .btn {
  width: 100%;
}

/* Hero-Visual (Browser-Mockups): auf Mobile bewusst ausgeblendet,
   siehe Brief §14 — erster View bleibt schnell und klar. */
/* Sprint 8 §17: Showcase jetzt auch auf Mobile sichtbar (vorher komplett
   ausgeblendet) — kompakte Variante nach den beiden Hero-CTAs, DOM-
   Reihenfolge im HTML ist bereits korrekt (Content vor Visual). */
.hero__visual {
  margin-top: var(--space-lg);
  max-width: 340px;
  margin-inline: auto;
}

/* ---------------------------------------------------------------------------
   Referenz-Strip (nächster Sprint: Hero-Referenzen)
   ------------------------------------------------------------------------- */

.references-strip {
  padding-block: var(--space-lg);
}

.references-strip__label {
  margin-bottom: var(--space-md);
}

/* Mobile: horizontal scrollbarer Strip mit nativem CSS Scroll Snap —
   bewusst kein JS-Slider/Carousel (Brief §6). */
.references-track {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--edge-padding);
  /* Scrollbar dezent statt dominant (Brief §7), aber nicht komplett
     unsichtbar/inaccessible gemacht. */
  scrollbar-width: thin;
  padding-bottom: var(--space-2xs);
  margin-inline: calc(var(--edge-padding) * -1);
  padding-inline: var(--edge-padding);
}

.reference-card {
  flex: 0 0 auto;
  width: 84vw;
  max-width: 360px;
  scroll-snap-align: start;
}

.reference-card__link,
.reference-card__inner {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) and (pointer: fine) {
  a.reference-card__link:hover {
    transform: translateY(-3px);
    border-color: var(--color-text);
    box-shadow: var(--shadow-card-hover);
  }

  a.reference-card__link:hover .reference-card__thumb-label {
    transform: scale(1.015);
  }
}

/* Royal Motorcars: leicht hervorgehoben, aber zurückhaltend (Brief §5 —
   "keine aggressive Featured-Optik", "keine Badge wie BEST PROJECT"). */
.reference-card--featured .reference-card__link {
  border-color: var(--color-accent);
}

.reference-card__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.reference-card__thumb-label {
  font-size: 1.0625rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
  color: var(--color-text);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.reference-card__index {
  position: absolute;
  top: var(--space-xs);
  left: var(--space-xs);
  font-size: var(--fs-small);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-muted);
}

.reference-card__badge {
  display: inline-block;
  margin-bottom: var(--space-2xs);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent);
}

.reference-card__body {
  padding: var(--space-sm);
}

.reference-card__name {
  margin-bottom: var(--space-3xs);
}

.reference-card__category {
  color: var(--color-muted);
  font-size: var(--fs-small);
  margin-bottom: var(--space-xs);
}

.reference-card__status {
  color: var(--color-muted);
  font-size: var(--fs-small);
  font-style: italic;
}

.reference-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-xs);
  font-size: 0.75rem;
  color: var(--color-muted);
}

.reference-card__tags li {
  position: relative;
}

.reference-card__tags li::after {
  content: "";
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-border);
  margin-inline-start: var(--space-xs);
  vertical-align: middle;
}

.reference-card__tags li:last-child::after {
  display: none;
}

/* ---------------------------------------------------------------------------
   Trust Strip
   ------------------------------------------------------------------------- */

.trust-strip {
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-strip__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  text-align: center;
}

.trust-strip__item {
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-muted);
  position: relative;
}

.trust-strip__item::after {
  content: "";
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-inline-start: var(--space-md);
  vertical-align: middle;
}

.trust-strip__item:last-child::after {
  display: none;
}

/* ---------------------------------------------------------------------------
   Hero Project Showcase (Sprint 8) — ersetzt die vorherigen drei
   abstrakten Browser-Mockups (.browser-card/.browser-stack, entfernt).
   ------------------------------------------------------------------------- */

.hero-showcase {
  position: relative;
  aspect-ratio: 16 / 10;
  outline: none;
}

.hero-showcase:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 6px;
  border-radius: var(--radius-md);
}

.hero-showcase__stack {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-showcase__card {
  position: absolute;
  inset: 0;
  width: 100%;
  transition:
    transform var(--duration-slow) var(--ease-standard),
    opacity var(--duration-slow) var(--ease-standard);
}

/* Zustände werden per data-state von main.js (initHeroShowcase) verwaltet
   — im HTML bereits mit einer gültigen Startverteilung vorhanden, damit
   der Stack auch ganz ohne JavaScript korrekt und statisch aussieht
   (Brief §33: Progressive Enhancement). */
.hero-showcase__card[data-state="front"] {
  transform: translate(0, 0) scale(1);
  opacity: 1;
  z-index: 3;
}

.hero-showcase__card[data-state="middle"] {
  transform: translate(3%, -8%) scale(0.96);
  opacity: 0.8;
  z-index: 2;
}

.hero-showcase__card[data-state="back"] {
  transform: translate(-3%, -16%) scale(0.92);
  opacity: 0.55;
  z-index: 1;
}

.hero-showcase__link,
.hero-showcase__link--inert {
  display: block;
  height: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.hero-showcase__card[data-state="front"] .hero-showcase__link,
.hero-showcase__card[data-state="front"] .hero-showcase__link--inert {
  cursor: pointer;
}

@media (hover: hover) and (pointer: fine) {
  .hero-showcase__card[data-state="front"]:hover {
    transform: translate(0, -2px) scale(1);
  }
}

.hero-showcase__bar {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-soft);
}

.hero-showcase__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-border);
}

.hero-showcase__domain {
  margin-inline-start: var(--space-2xs);
  font-size: 0.75rem;
  color: var(--color-muted);
}

.hero-showcase__thumb {
  position: relative;
  height: calc(100% - 37px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
}

.hero-showcase__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* Placeholder-Fläche (Brief §49 Error-Fallback UND aktueller Ist-Zustand,
   solange keine echten Screenshots vorliegen — siehe README). Bewusst
   keine <img> mit fehlender Quelle im Markup, um keine 404-Requests zu
   erzeugen (gleiche Lehre wie beim CSS-Deployment-Vorfall). */
.hero-showcase__placeholder {
  font-size: 1.125rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
  color: var(--color-text);
}

.hero-showcase__hint {
  position: absolute;
  bottom: calc(-1 * var(--space-lg));
  left: 0;
  font-size: 0.75rem;
  color: var(--color-muted);
  transition: opacity var(--duration-medium) var(--ease-standard);
}

.hero-showcase__hint.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.hero-showcase__indicator {
  position: absolute;
  bottom: calc(-1 * var(--space-lg));
  right: 0;
  display: flex;
  gap: var(--space-2xs);
}

.hero-showcase__indicator-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.hero-showcase__indicator-dot.is-active {
  background: var(--color-accent);
}

@media (prefers-reduced-motion: reduce) {
  .hero-showcase__card {
    transition: opacity var(--duration-fast) linear;
  }

  .hero-showcase__card[data-state="middle"],
  .hero-showcase__card[data-state="back"] {
    transform: translate(0, 0) scale(1);
  }
}

/* ---------------------------------------------------------------------------
   Scroll-Reveal (JS-gestützt, siehe main.js + Accessibility-Fallback)
   ------------------------------------------------------------------------- */

/* Wichtig: Elemente mit [data-reveal] sind standardmäßig sichtbar.
   main.js setzt den Anfangszustand (.reveal-init) erst zur Laufzeit,
   und nur, wenn JavaScript tatsächlich läuft und IntersectionObserver
   unterstützt wird. So bleibt der Content ohne JS oder bei Fehlern
   immer sichtbar (Brief §38: "JavaScript muss auch dann stabil
   bleiben, wenn einzelne Elemente fehlen") — kein FOUC, kein
   Inline-Script nötig. */

[data-reveal].reveal-init {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--duration-slow) var(--ease-standard),
    transform var(--duration-slow) var(--ease-standard);
}

[data-reveal].reveal-init.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal].reveal-init {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------------------------------------------------------------------------
   Placeholder-Sections (Sprint 2+)
   ------------------------------------------------------------------------- */

.section--placeholder .container {
  padding-block: var(--space-lg);
}

/* ---------------------------------------------------------------------------
   Warum Southframe (Benefit-Grid)
   ------------------------------------------------------------------------- */

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  /* Sprint 6 §10: von --space-sm (16px) auf --space-xs (12px) verdichtet
     — Desktop-Gap bleibt über die eigene 1024px-Regel unverändert. */
  gap: var(--space-xs);
}

/* ---------------------------------------------------------------------------
   Leistungen (Service-Grid)
   ------------------------------------------------------------------------- */

.services-grid {
  display: grid;
  /* minmax(0, 1fr) statt 1fr: verhindert Overflow durch zu breiten
     Inhalt einzelner Cards auf sehr kleinen Screens (320–360px),
     siehe Brief §4/Responsive-Prüfung. */
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xs);
}

.services-grid__core {
  margin-bottom: var(--space-sm);
}

/* ---------------------------------------------------------------------------
   Plattform-Berater (Dark Section, Tabs + Panels)
   ------------------------------------------------------------------------- */

.platform-section {
  background: var(--color-dark);
  color: var(--color-dark-text);
}

.platform-intro {
  max-width: 46rem;
  margin-bottom: var(--space-lg);
}

/* --- Tabs: Grundzustand ohne JS -------------------------------------------
   Ohne .js auf <html> bleibt die Tabliste unsichtbar, alle vier Panels
   stehen vollständig und lesbar untereinander (siehe Brief §8). */
.platform-tabs__list {
  display: none;
}

.js .platform-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-bottom: var(--space-lg);
}

.platform-tabs__tab {
  padding: 0.7rem 1.25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  /* Sprint 4 Bugfix 13: ohne diese beiden Zeilen konnten die Tab-Labels
     bei 320–390px innerhalb der Pill umbrechen ("Statische" / "Website"
     auf zwei Zeilen) statt sauber als Ganzes in die nächste Reihe zu
     wandern — wirkte gequetscht. */
  flex-shrink: 0;
  white-space: nowrap;
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: 600;
  background: var(--color-dark-card);
  color: var(--color-dark-text);
  border: 1px solid transparent;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.platform-tabs__tab[aria-selected="true"] {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.platform-tabs__panels {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Panels werden nur per JS (hidden-Attribut) ein-/ausgeblendet.
   Kein CSS-Fallback nötig — [hidden] ist nativ unterstützt. */
.platform-panel {
  opacity: 1;
}

.js .platform-panel {
  transition:
    opacity var(--duration-medium) var(--ease-standard),
    transform var(--duration-medium) var(--ease-standard);
}

.js .platform-panel.is-entering {
  opacity: 0;
  transform: translateY(8px);
}

@media (prefers-reduced-motion: reduce) {
  .js .platform-panel.is-entering {
    opacity: 1;
    transform: none;
  }
}

.platform-tabs__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.platform-panel__title {
  margin-bottom: var(--space-3xs);
}

.platform-panel__subline {
  color: var(--color-dark-muted);
  margin-bottom: var(--space-md);
}

.platform-panel__scores {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.platform-panel__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.platform-panel__meta-label {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3xs);
}

.platform-panel__pros-cons {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.platform-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-top: var(--space-lg);
  font-weight: 600;
  color: var(--color-dark-text);
}

.platform-cta__icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.platform-cta:hover .platform-cta__icon {
  transform: translateX(4px);
}

/* ---------------------------------------------------------------------------
   SEO & KI-Sichtbarkeit
   ------------------------------------------------------------------------- */

.seo-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.seo-layout__intro {
  max-width: 42rem;
}

.seo-layout__intro .lead {
  max-width: none;
  margin-bottom: var(--space-sm);
}

.seo-layout__intro-support {
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

/* Editorial-Callout (GEO-Hinweis): bewusst kein Card-Shadow, sondern ein
   ruhiger Akzent-Rand — soll redaktionell wirken, nicht wie ein weiteres
   Werbe-Panel (Brief: "eher editorial als werblich"). */
.editorial-callout {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-md);
}

.editorial-callout__title {
  margin-bottom: var(--space-2xs);
}

.editorial-callout__text {
  color: var(--color-muted);
}

.seo-cta {
  margin-top: var(--space-lg);
}

/* Feature-List: nummerierte Editorial-Rows statt generischem Icon-Grid
   (Brief §Kompetenzbereiche). */
.feature-list {
  display: flex;
  flex-direction: column;
}

.feature-list__item {
  display: flex;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.feature-list__item:last-child {
  padding-bottom: 0;
}

.feature-list__index {
  flex-shrink: 0;
  width: 2.25rem;
  font-size: var(--fs-small);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-muted);
  padding-top: 0.2em;
}

.feature-list__title {
  margin-bottom: var(--space-3xs);
}

.feature-list__text {
  color: var(--color-muted);
  font-size: var(--fs-small);
}

/* ---------------------------------------------------------------------------
   Preise
   ------------------------------------------------------------------------- */

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: start;
}

.price-note {
  margin-top: var(--space-lg);
  text-align: center;
  color: var(--color-muted);
  font-size: var(--fs-small);
  max-width: 46ch;
  margin-inline: auto;
}

/* Sprint 6 §17-19: MwSt.-Hinweis gut sichtbar, aber dezent — kein
   Tooltip, keine Wiederholung pro Card. */
.price-note--vat {
  font-weight: 600;
  color: var(--color-text);
}

/* Pricing-Update: zweite Hinweiszeile (Rechtstexte) direkt unter der
   ersten — enger Abstand statt zweimal --space-lg, bleibt aber klar
   als zwei getrennte, unaufdringliche Sätze lesbar. */
.price-note + .price-note {
  margin-top: var(--space-sm);
}

/* ---------------------------------------------------------------------------
   Zusatzleistungen
   ------------------------------------------------------------------------- */

.addons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

/* ---------------------------------------------------------------------------
/* ---------------------------------------------------------------------------
   Über Southframe (Sprint 4)
   ------------------------------------------------------------------------- */

.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.about-layout__intro p + p {
  margin-top: var(--space-sm);
}

.about-layout__intro .lead {
  max-width: none;
  margin-bottom: var(--space-sm);
}

.about-cta {
  margin-top: var(--space-lg);
}

.about-cta__label {
  margin-bottom: var(--space-sm);
}

/* Brand-Komposition statt Stockfoto (Brief: "KEIN Stockfoto und keine
   generierte Person"). Rein geometrisch: Frame + Circle + Goldline aus
   dem Styleguide, unabhängig vom (aktuell blockierten) Logo-Asset. */
.about-visual {
  position: relative;
  margin-bottom: var(--space-lg);
}

.about-visual__circle {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 88px;
  height: 88px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
}

.about-visual__frame {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  overflow: hidden;
}

.about-visual__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
}

.about-visual__number {
  display: block;
  font-size: clamp(3rem, 9vw, 5rem);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  line-height: 1;
}

.about-visual__label {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--fs-small);
  color: var(--color-muted);
}

.about-visual__tags {
  display: block;
  margin-top: var(--space-md);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent);
}

/* Vertrauenspunkte: bewusst die bestehende .feature-list-Komponente aus
   der SEO-Section wiederverwendet (identisches Muster: nummerierte
   Rows mit Titel + Text), keine neue Komponente für dieselbe Form. */
.about-layout__aside .feature-list {
  margin-bottom: var(--space-lg);
}

.certifications {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
}

.certifications__label {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
}

.certifications__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
}

.certifications__list li {
  font-size: var(--fs-small);
  font-weight: 600;
}

/* ---------------------------------------------------------------------------
   Kontakt / Formular (Sprint 4)
   ------------------------------------------------------------------------- */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.contact-layout__intro .lead {
  color: var(--color-dark-muted);
  max-width: none;
}

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.contact-direct__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.contact-direct__link:hover {
  border-color: var(--color-dark-text);
}

.contact-direct__link--primary {
  border-color: var(--color-accent);
}

.contact-direct__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-direct__label {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-dark-muted);
}

.contact-direct__value {
  display: block;
  font-weight: 600;
}

.contact-card {
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.form-field {
  margin-bottom: var(--space-md);
}

.form-field label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: var(--space-2xs);
}

.form-field input {
  width: 100%;
  /* Mind. 44px Touch-Target (Brief), plus Platz für Text bei 16px, damit
     iOS Safari beim Fokussieren nicht automatisch hineinzoomt. */
  min-height: 44px;
  padding: 0.7rem var(--space-sm);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-dark);
  color: var(--color-dark-text);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.form-field input::placeholder {
  color: var(--color-dark-muted);
}

.form-field input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
}

/* Telefonfeld visuell leicht priorisiert (Brief: bevorzugter Kontaktweg
   ist der Rückruf) — dezenter Akzent-Rahmen statt eigener Komponente. */
.form-field--priority input {
  border-color: var(--color-accent);
}

.form-field--error input {
  border-color: var(--color-error);
}

.form-error {
  background: rgba(179, 67, 43, 0.12);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--fs-small);
}

.form-trust {
  margin-top: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--color-dark-muted);
  text-align: center;
}

.form-privacy {
  margin-top: var(--space-md);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-dark-muted);
}

.form-privacy a {
  color: var(--color-dark-text);
  text-decoration: underline;
}

.contact-success h3 {
  margin-bottom: var(--space-2xs);
}

.contact-success p + p {
  margin-top: var(--space-2xs);
}

/* Sprint 4: kleine Stub-Seiten (Kontakt) — statt Inline-Styles */
.stub-page__cta {
  margin-top: var(--space-md);
}

.stub-page__note {
  margin-top: var(--space-lg);
}

.stub-page__note a {
  color: var(--color-text);
  text-decoration: underline;
}

/* ---------------------------------------------------------------------------
   Ablauf (Sprint 7)
   ------------------------------------------------------------------------- */

.process-grid {
  display: flex;
  flex-direction: column;
}

.process-step {
  position: relative;
  padding-block: var(--space-md);
  padding-left: var(--space-lg);
  border-top: 1px solid var(--color-dark-border);
}

.process-step:last-child {
  padding-bottom: 0;
}

/* Vertikale Verbindungslinie zwischen den Schritten (Mobile-Timeline,
   Brief §6) — reines CSS, kein SVG/JS nötig. */
.process-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-md);
  bottom: -1px;
  width: 1px;
  background: var(--color-dark-border);
}

.process-step:last-child::before {
  display: none;
}

.process-step__number {
  display: block;
  font-size: clamp(2rem, 8vw, 2.75rem);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.process-step__title {
  margin-bottom: var(--space-2xs);
}

.process-step__text {
  color: var(--color-dark-muted);
  font-size: var(--fs-small);
  max-width: 40ch;
}

/* ---------------------------------------------------------------------------
   Portfolio (Sprint 7)
   ------------------------------------------------------------------------- */

.portfolio-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.portfolio-feature {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

@media (hover: hover) and (pointer: fine) {
  a.portfolio-feature:hover {
    transform: translateY(-3px);
    border-color: var(--color-text);
    box-shadow: var(--shadow-lg);
  }

  a.portfolio-feature:hover .portfolio-feature__watermark {
    transform: scale(1.015);
  }
}

.portfolio-feature__visual {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.portfolio-feature__watermark {
  font-size: clamp(4rem, 18vw, 8rem);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  color: var(--color-dark-card);
  line-height: 1;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.portfolio-feature__body {
  padding: var(--space-lg);
}

.portfolio-feature__eyebrow {
  margin-bottom: var(--space-sm);
}

.portfolio-feature__name {
  margin-bottom: var(--space-2xs);
}

.portfolio-feature__category {
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.portfolio-feature__desc {
  max-width: 60ch;
  margin-bottom: var(--space-md);
}

.portfolio-feature__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-md);
  font-size: var(--fs-small);
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

.portfolio-feature__tags li {
  position: relative;
}

.portfolio-feature__tags li::after {
  content: "";
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-border);
  margin-inline-start: var(--space-md);
  vertical-align: middle;
}

.portfolio-feature__tags li:last-child::after {
  display: none;
}

.portfolio-feature__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-weight: 600;
  color: var(--color-text);
}

.portfolio-feature__cta svg {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.portfolio-feature:hover .portfolio-feature__cta svg {
  transform: translateX(4px);
}

/* ---------------------------------------------------------------------------
   FAQ (Sprint 7)
   ------------------------------------------------------------------------- */

.faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.faq-layout__intro .lead {
  max-width: none;
}

.faq-cta {
  margin-top: var(--space-lg);
}

.faq-list {
  display: flex;
  flex-direction: column;
}

/* Natives <details>/<summary> statt Custom-JS-Accordion (siehe README):
   volle Tastatur-/Screenreader-Unterstützung ohne eigenes JavaScript,
   Inhalte bleiben ohne JS erreichbar (Brief §32: "Progressive
   Enhancement", "wenn JS ausfällt, müssen Inhalte weiterhin erreichbar
   sein" — mit nativen Details-Elementen ist das automatisch erfüllt,
   unabhängig von JS). */
.faq-item {
  border-top: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  min-height: 44px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

/* Standard-Dreieck-Marker in allen Browsern entfernen, eigenes
   Chevron-Icon verwenden (konsistent mit übrigem Icon-System). */
.faq-item__question::-webkit-details-marker {
  display: none;
}

.faq-item__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--color-text);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.faq-item[open] .faq-item__icon {
  transform: rotate(180deg);
}

.faq-item__answer {
  padding-bottom: var(--space-md);
  color: var(--color-muted);
  max-width: 60ch;
}

.faq-item__answer p + p {
  margin-top: var(--space-xs);
}

@media (prefers-reduced-motion: reduce) {
  .faq-item__icon {
    transition: none;
  }
}

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

.site-footer {
  background: var(--color-dark);
  color: var(--color-dark-text);
  /* Sprint 3.5: mehr Luft oben — "stärkster Brand Moment der Seite"
     (Brief §37), aber weiterhin über bestehende Spacing-Tokens gelöst. */
  padding-block: calc(var(--space-xl) + var(--space-md)) var(--space-lg);
}

.site-footer__top {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-dark-border);
  margin-bottom: var(--space-lg);
}

.site-footer .logo {
  color: var(--color-dark-text);
  font-size: 1.375rem;
}

.site-footer__claim {
  color: var(--color-dark-muted);
  font-size: var(--fs-small);
  margin-top: var(--space-2xs);
}

.footer-nav__heading {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--color-dark-muted);
  margin-bottom: var(--space-sm);
}

.footer-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.footer-nav__link {
  color: var(--color-dark-muted);
  font-size: var(--fs-small);
}

.footer-nav__link:hover {
  color: var(--color-dark-text);
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2xs);
}

.site-footer__contact .arrow-link {
  color: var(--color-dark-text);
  font-size: var(--fs-small);
  margin-bottom: var(--space-2xs);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--color-dark-muted);
}

.site-footer__legal {
  display: flex;
  gap: var(--space-md);
}