/* ============================================================
   Held Dental GmbH — styles.css
   Moderne B2B-Unternehmensseite für Dental- und Medizintechnik
   HTML5 / CSS3, Flexbox + CSS Grid, keine Frameworks
   ============================================================ */

/* ── Design-Tokens ─────────────────────────────────────────── */
:root {
  --color-primary: #0074d4;
  --color-primary-dark: #004b9b;
  --color-primary-light: #dceeff;
  --color-secondary: #0b2f5b;
  --color-text: #1f2937;
  --color-text-light: #667085;
  --color-background: #ffffff;
  --color-background-light: #f5f9fd;
  --color-border: #dce5ee;
  --color-success: #18a875;
  --color-white: #ffffff;

  --shadow-small: 0 4px 16px rgba(11, 47, 91, 0.07);
  --shadow-medium: 0 12px 32px rgba(11, 47, 91, 0.12);

  --border-radius-small: 8px;
  --border-radius-medium: 16px;
  --border-radius-large: 24px;

  --container-width: 1280px;
  --header-height: 88px;
  --transition: 0.3s ease;

  --font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}

/* ── Basis / Reset ─────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  /* Anker landen unterhalb des Sticky-Headers */
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  font-family: var(--font-family);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  list-style: none;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

address {
  font-style: normal;
}

/* Sichtbarer Fokus für Tastaturbedienung */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ── Typografie ────────────────────────────────────────────── */
h1,
h2,
h3 {
  color: var(--color-secondary);
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-weight: 700;
}

.text-primary {
  color: var(--color-primary);
}

/* ── Layout-Helfer ─────────────────────────────────────────── */
.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 96px;
}

.section--light {
  background: var(--color-background-light);
}

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

.section__head {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 56px;
}

.section__heading {
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 14px;
}

.section__heading--inverted {
  color: var(--color-white);
}

.section__intro {
  font-size: 18px;
  color: var(--color-text-light);
}

.section__more {
  text-align: center;
  margin-top: 40px;
}

/* ── Icons (Line-Style, 2px Strichstärke) ──────────────────── */
.icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--color-primary);
}

.icon--sm {
  width: 18px;
  height: 18px;
}

.icon--xs {
  width: 16px;
  height: 16px;
  color: inherit;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 15px 28px;
  border-radius: var(--border-radius-small);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
}

.btn--lg {
  font-size: 16px;
  padding: 17px 32px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-small);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary-light);
}

.btn--inverted {
  background: var(--color-white);
  color: var(--color-primary-dark);
}

.btn--inverted:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

/* ── 1. Topbar ─────────────────────────────────────────────── */
.topbar {
  background: var(--color-background-light);
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.topbar__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 38px;
}

.topbar__list {
  display: flex;
  gap: 28px;
}

.topbar__item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--color-text-light);
}

.topbar__item a {
  color: var(--color-text);
  font-weight: 500;
}

.topbar__item a:hover {
  color: var(--color-primary);
}

/* ── 2. Header + Navigation ────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

/* Schatten wird per JS beim Scrollen gesetzt */
.header.is-scrolled {
  box-shadow: var(--shadow-small);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--header-height);
}

.header__logo {
  flex-shrink: 0;
}

.header__logo img {
  width: 140px;
  height: auto;
}

.header__logo-fallback {
  font-size: 20px;
  color: var(--color-primary-dark);
  letter-spacing: 0.02em;
}

.nav {
  margin-left: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  padding: 10px 7px;
  border-radius: var(--border-radius-small);
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  transition: color var(--transition), background-color var(--transition);
}

.nav__link:hover {
  color: var(--color-primary);
  background: var(--color-background-light);
}

.nav__link.is-active {
  color: var(--color-primary);
  font-weight: 600;
}

/* Kleinere Dropdown-Pfeile in der kompakten Desktop-Nav */
.nav__link .icon--xs {
  width: 13px;
  height: 13px;
}

/* Dropdowns (Desktop: hover/focus, mobil: aufklappbar per JS) */
.nav__item--dropdown {
  position: relative;
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 230px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-small);
  box-shadow: var(--shadow-medium);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown,
.nav__item--dropdown.is-open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Dropdowns am rechten Nav-Ende öffnen nach links,
   sonst ragen sie aus dem Viewport (horizontales Scrollen) */
.nav__list > li:nth-last-child(-n+3).nav__item--dropdown .nav__dropdown {
  left: auto;
  right: 0;
}

.nav__dropdown-link {
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--border-radius-small);
}

.nav__dropdown-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* Hamburger — erst auf Mobilgeräten sichtbar */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 10px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-small);
  cursor: pointer;
}

.header__burger-line {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-secondary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Burger → X, wenn Menü offen */
.header__burger[aria-expanded="true"] .header__burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__burger[aria-expanded="true"] .header__burger-line:nth-child(2) {
  opacity: 0;
}

.header__burger[aria-expanded="true"] .header__burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── 3. Hero ───────────────────────────────────────────────── */
.hero {
  /* sehr dezenter hellblauer Verlauf */
  background: linear-gradient(180deg, var(--color-background-light) 0%, var(--color-background) 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 48fr 52fr;
  align-items: center;
  gap: 56px;
  min-height: 700px;
  padding-block: 64px;
}

.hero__eyebrow {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.hero__heading {
  font-size: clamp(38px, 4.6vw, 62px);
  margin-bottom: 22px;
}

.hero__subline {
  font-size: 19px;
  color: var(--color-text-light);
  max-width: 540px;
  margin-bottom: 34px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero__trust {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 28px;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-secondary);
}

.hero__figure {
  position: relative;
  border-radius: var(--border-radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Geschwungene Logo-Bogenlinie über dem Hero-Bild */
.hero__arc {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ── 5. Leistungskarten ────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.cards-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-small);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.card__media {
  height: 210px;
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.card:hover .card__media img {
  transform: scale(1.05);
}

.card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 26px 24px 28px;
  flex-grow: 1;
}

.card__icon {
  width: 34px;
  height: 34px;
  stroke-width: 1.7;
}

.card__heading {
  font-size: 23px;
}

.card__meta {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.card__text {
  color: var(--color-text-light);
  font-size: 16px;
  flex-grow: 1;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition), color var(--transition);
}

.card__link:hover {
  color: var(--color-primary-dark);
  gap: 11px;
}

/* ── 6. Prozess / Timeline ─────────────────────────────────── */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  counter-reset: step;
}

.timeline__step {
  position: relative;
  text-align: center;
  padding-inline: 8px;
}

/* horizontale Verbindungslinie zwischen den Schritten */
.timeline__step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 34px;
  left: calc(50% + 46px);
  width: calc(100% - 92px + 32px);
  height: 2px;
  background: var(--color-border);
}

.timeline__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.timeline__icon .icon {
  width: 28px;
  height: 28px;
}

/* Schritt-Nummer als kleines Badge */
.timeline__step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 0;
  left: calc(50% + 18px);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 700;
}

.timeline__heading {
  font-size: 19px;
  margin-bottom: 8px;
}

.timeline__text {
  font-size: 15px;
  color: var(--color-text-light);
}

/* ── 7. Hersteller / Partner ───────────────────────────────── */
.brands {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
}

.brands__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  padding: 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-small);
  transition: filter var(--transition), opacity var(--transition), box-shadow var(--transition);
  /* Logos zunächst leicht entsättigt */
  filter: grayscale(1);
  opacity: 0.75;
}

.brands__item:hover {
  filter: grayscale(0);
  opacity: 1;
  box-shadow: var(--shadow-small);
}

.brands__item img {
  max-height: 56px;
  width: auto;
  object-fit: contain;
}

/* Text-Wortmarken für Hersteller ohne Logodatei */
.brands__item--text span {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
}

/* ── 8/9/10. Zweispaltige Bereiche ─────────────────────────── */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 64px;
}

.split__media {
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split__media--map {
  box-shadow: none;
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.split__content .section__heading {
  margin-bottom: 18px;
}

.split__text {
  font-size: 17px;
  color: var(--color-text-light);
  margin-bottom: 26px;
}

.split__text--inverted {
  color: var(--color-primary-light);
}

.checklist {
  display: grid;
  gap: 13px;
  margin-bottom: 32px;
}

.checklist__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.checklist__item .icon {
  color: var(--color-success);
}

/* ── 10. Reparaturservice (dunkelblau) ─────────────────────── */
.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px 24px;
  margin-bottom: 34px;
}

.service-list__item {
  position: relative;
  padding-left: 26px;
  color: var(--color-primary-light);
  font-size: 16px;
  /* lange Fachbegriffe dürfen umbrechen (verhindert Overflow in engen Spalten) */
  overflow-wrap: break-word;
  hyphens: auto;
}

/* Haken als reines CSS-Element */
.service-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 7px;
  border-left: 2.5px solid var(--color-success);
  border-bottom: 2.5px solid var(--color-success);
  transform: rotate(-45deg);
}

.service__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
}

.service__phone {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--color-primary-light);
  font-size: 16px;
}

.service__phone .icon {
  color: var(--color-primary-light);
}

.service__phone a {
  color: var(--color-white);
  font-weight: 700;
}

.service__phone a:hover {
  text-decoration: underline;
}

/* ── 12. Kontakt-CTA ───────────────────────────────────────── */
.cta {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding-block: 88px;
}

.cta__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  align-items: center;
  gap: 48px;
}

.cta__heading {
  color: var(--color-white);
  font-size: clamp(28px, 3.4vw, 40px);
  margin-bottom: 12px;
}

.cta__text {
  font-size: 18px;
  color: var(--color-primary-light);
}

.cta__contact {
  display: grid;
  gap: 14px;
}

.cta__contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
}

.cta__contact-item .icon {
  color: var(--color-white);
}

.cta__contact-item a {
  color: var(--color-white);
  font-weight: 600;
}

.cta__contact-item a:hover {
  text-decoration: underline;
}

/* ── 13. Footer ────────────────────────────────────────────── */
.footer {
  background: var(--color-secondary);
  color: var(--color-primary-light);
  padding-top: 72px;
  font-size: 15px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer__logo {
  width: 140px;
  margin-bottom: 18px;
  /* dunkler Hintergrund: Logo auf weißer Fläche zeigen */
  background: var(--color-white);
  border-radius: var(--border-radius-small);
  padding: 10px 14px;
}

.footer__heading {
  color: var(--color-white);
  font-size: 16px;
  margin-bottom: 18px;
}

.footer__list {
  display: grid;
  gap: 10px;
}

.footer__list a {
  color: var(--color-primary-light);
  transition: color var(--transition);
}

.footer__list a:hover {
  color: var(--color-white);
}

.footer__list--contact li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.footer__list--contact .icon {
  color: var(--color-primary-light);
}

.footer__address {
  margin-bottom: 16px;
  line-height: 1.7;
}

.footer__bottom {
  border-top: 1px solid rgba(220, 238, 255, 0.15);
  padding-block: 22px;
}

.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.footer__legal a {
  color: var(--color-primary-light);
}

.footer__legal a:hover {
  color: var(--color-white);
}

/* ── Scroll-Reveal-Animation (via IntersectionObserver) ────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Karten in Grids leicht gestaffelt einblenden */
.cards-grid .reveal:nth-child(2),
.timeline .reveal:nth-child(2) {
  transition-delay: 0.1s;
}

.cards-grid .reveal:nth-child(3),
.timeline .reveal:nth-child(3) {
  transition-delay: 0.2s;
}

.cards-grid .reveal:nth-child(4),
.timeline .reveal:nth-child(4) {
  transition-delay: 0.3s;
}

/* Nutzerwunsch „reduzierte Bewegung" respektieren */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */

/* ── Tablet: 768–1199 px ───────────────────────────────────── */
@media (max-width: 1199px) {
  .section {
    padding-block: 72px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cards-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__inner {
    gap: 40px;
    min-height: 0;
  }

  .hero__heading {
    font-size: clamp(34px, 4.5vw, 48px);
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px 32px;
  }

  /* Verbindungslinie nur noch innerhalb der Zeile */
  .timeline__step:nth-child(2)::after {
    display: none;
  }

  .cta__inner {
    grid-template-columns: 1fr 1fr;
  }

  .cta__btn {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Hamburger sichtbar, Navigation eingeklappt */
  .header__burger {
    display: flex;
    margin-left: auto;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-medium);
    padding: 12px 24px 20px;
    display: none;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .nav.is-open {
    display: block;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav__link {
    width: 100%;
    justify-content: space-between;
    padding: 14px 10px;
    font-size: 16px;
  }

  /* Dropdowns: eingebettet statt schwebend */
  .nav__dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-primary-light);
    border-radius: 0;
    margin-left: 12px;
    padding: 0;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .nav__item--dropdown.is-open .nav__dropdown {
    display: block;
  }
}

/* ── Smartphone: unter 768 px ──────────────────────────────── */
@media (max-width: 767px) {
  :root {
    --header-height: 68px;
  }

  body {
    font-size: 16px;
  }

  /* Logo kleiner, damit es in den 68px hohen Header passt */
  .header__logo img {
    width: 110px;
  }

  .section {
    padding-block: 56px;
  }

  .section__heading {
    font-size: clamp(28px, 8vw, 34px);
  }

  /* Topbar reduziert: nur Telefon + E-Mail */
  .topbar__item--hours {
    display: none;
  }

  .topbar__list {
    gap: 18px;
  }

  .topbar__inner {
    justify-content: center;
  }

  /* Hero: einspaltig, Text vor Bild */
  .hero__inner {
    grid-template-columns: 1fr;
    padding-block: 44px;
    gap: 36px;
  }

  .hero__heading {
    font-size: clamp(36px, 10vw, 44px);
  }

  .hero__subline {
    font-size: 17px;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__trust {
    grid-template-columns: 1fr;
  }

  /* Karten untereinander */
  .cards-grid,
  .cards-grid--three {
    grid-template-columns: 1fr;
  }

  /* Timeline vertikal mit seitlicher Linie */
  .timeline {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .timeline__step {
    display: grid;
    grid-template-columns: 68px 1fr;
    column-gap: 20px;
    text-align: left;
  }

  .timeline__step::before {
    left: 44px;
    top: -4px;
  }

  .timeline__step:not(:last-child)::after {
    top: 76px;
    left: 33px;
    width: 2px;
    height: calc(100% - 68px + 36px);
  }

  .timeline__icon {
    grid-row: 1 / 3;
    margin-bottom: 0;
  }

  .split,
  .split--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Karte im Servicegebiet mobil unter dem Text */
  .split--reverse .split__media {
    order: 2;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .cta {
    padding-block: 64px;
  }

  .cta__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta__btn {
    width: 100%;
    justify-content: center;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ── Sehr kleine Geräte: ab 320 px sicher darstellbar ──────── */
@media (max-width: 380px) {
  .container {
    padding-inline: 16px;
  }

  .topbar__list {
    flex-direction: column;
    gap: 4px;
    padding-block: 6px;
    align-items: center;
  }

  .brands {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ════════════════════════════════════════════════════════════
   ERWEITERUNGEN — Redesign-Build (Breadcrumbs, Hub, Prose, Formulare)
   ════════════════════════════════════════════════════════════ */

/* ── Breadcrumbs ───────────────────────────────────────────── */
.breadcrumbs {
  background: var(--color-background-light);
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}
.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding-block: 12px;
}
.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-light);
}
.breadcrumbs__item a { color: var(--color-text-light); }
.breadcrumbs__item a:hover { color: var(--color-primary); }
.breadcrumbs__item [aria-current] { color: var(--color-secondary); font-weight: 600; }
.breadcrumbs__sep { color: var(--color-border); }

/* ── Seiten-Hero (Unterseiten, schlanker als Startseiten-Hero) ── */
.page-hero {
  background: linear-gradient(180deg, var(--color-background-light) 0%, var(--color-background) 100%);
  padding-block: 64px 56px;
}
.page-hero__inner { max-width: 820px; }
.page-hero__eyebrow {
  font-size: 15px; font-weight: 600; color: var(--color-primary);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px;
}
.page-hero__heading {
  font-size: clamp(32px, 4.4vw, 52px); margin-bottom: 20px;
}
.page-hero__subline {
  font-size: 19px; color: var(--color-text-light); max-width: 680px;
}
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* KI-/SEO-Summary-Box am Seitenanfang */
.summary-box {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--border-radius-small);
  padding: 20px 24px;
  margin-bottom: 40px;
  font-size: 17px;
  color: var(--color-secondary);
}
.summary-box strong { color: var(--color-primary-dark); }

/* ── Feature-/Leistungsraster (Hub) ────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.feature {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  padding: 28px 26px;
  box-shadow: var(--shadow-small);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow-medium); }
.feature__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: var(--border-radius-small);
  background: var(--color-primary-light);
}
.feature__icon .icon { width: 26px; height: 26px; }
.feature__heading { font-size: 20px; }
.feature__text { color: var(--color-text-light); font-size: 16px; flex-grow: 1; }

/* ── Redaktioneller Fließtext (Prose) ──────────────────────── */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(26px, 3vw, 34px); margin: 40px 0 14px; }
.prose h3 { font-size: 22px; margin: 28px 0 10px; }
.prose p { margin-bottom: 16px; color: var(--color-text); }
.prose ul { margin: 0 0 18px; padding-left: 4px; display: grid; gap: 10px; }
.prose ul li {
  position: relative; padding-left: 28px; color: var(--color-text);
}
.prose ul li::before {
  content: ""; position: absolute; left: 2px; top: 7px;
  width: 12px; height: 7px;
  border-left: 2.5px solid var(--color-success);
  border-bottom: 2.5px solid var(--color-success);
  transform: rotate(-45deg);
}
.prose a { color: var(--color-primary); font-weight: 500; text-decoration: underline; }
.prose a:hover { color: var(--color-primary-dark); }

/* ── FAQ-Akkordeon ─────────────────────────────────────────── */
.faq { max-width: 820px; margin-inline: auto; }
.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-small);
  margin-bottom: 12px;
  background: var(--color-white);
  overflow: hidden;
}
.faq__q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px;
  background: none; border: none; cursor: pointer;
  font-family: inherit; font-size: 17px; font-weight: 600; color: var(--color-secondary);
  text-align: left;
}
.faq__q:hover { color: var(--color-primary); }
.faq__q .icon { transition: transform var(--transition); color: var(--color-primary); }
.faq__q[aria-expanded="true"] .icon { transform: rotate(180deg); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height var(--transition);
}
.faq__a-inner { padding: 0 22px 20px; color: var(--color-text-light); }

/* ── Info-/Service-CTA-Band ────────────────────────────────── */
.band {
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--border-radius-large);
  padding: 44px 48px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 28px;
}
.band__heading { color: var(--color-white); font-size: clamp(24px, 2.8vw, 32px); margin-bottom: 8px; }
.band__text { color: var(--color-primary-light); font-size: 17px; max-width: 560px; }
.band__phone { margin-top: 10px; font-size: 18px; }
.band__phone a { color: var(--color-white); font-weight: 700; }

/* ── Formulare ─────────────────────────────────────────────── */
.form { max-width: 720px; }
.form__row { display: grid; gap: 20px; margin-bottom: 20px; }
.form__row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form__group { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.form__control { width: 100%; max-width: 100%; min-width: 0; }
.form__label { font-size: 15px; font-weight: 600; color: var(--color-secondary); }
.form__label .req { color: var(--color-primary); }
.form__control {
  font-family: inherit; font-size: 16px;
  padding: 13px 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-small);
  background: var(--color-white); color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form__control:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
textarea.form__control { resize: vertical; min-height: 130px; }
.form__check { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--color-text-light); }
.form__check input { margin-top: 4px; width: 18px; height: 18px; flex-shrink: 0; }
.form__note { font-size: 14px; color: var(--color-text-light); }
.form__success {
  display: none;
  background: color-mix(in srgb, var(--color-success) 12%, white);
  border: 1px solid var(--color-success);
  border-radius: var(--border-radius-small);
  padding: 16px 20px; color: #0a6b4b; font-weight: 500; margin-bottom: 24px;
}
.form__success.is-visible { display: block; }
/* Honeypot: für Menschen unsichtbar */
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 767px) {
  .form__row--2 { grid-template-columns: 1fr; }
  .band { padding: 32px 26px; }
}

/* ── Hersteller-/Referenz-Grid Wiederverwendung ────────────── */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 22px;
}

/* Kompakte Orts-/Linkliste (Standort-Querverlinkung, Karte) */
.link-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.link-cloud a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary-dark);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: border-color var(--transition), color var(--transition), background-color var(--transition);
}

.link-cloud a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.logo-card {
  display: flex; align-items: center; justify-content: center;
  min-height: 130px; padding: 22px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  transition: box-shadow var(--transition), transform var(--transition);
}
.logo-card:hover { box-shadow: var(--shadow-medium); transform: translateY(-4px); }
.logo-card img { max-height: 64px; width: auto; object-fit: contain; }

/* ── Detail-Seiten: Galerie, Artikel-Hero, breite Prosa ────── */
.prose--wide { max-width: 860px; }
.prose__figure { margin: 24px 0; }
.prose__figure img { width: 100%; border-radius: var(--border-radius-medium); border: 1px solid var(--color-border); }
.detail-hero { margin: 0 0 40px; border-radius: var(--border-radius-large); overflow: hidden; box-shadow: var(--shadow-medium); }
.detail-hero img { width: 100%; height: auto; object-fit: cover; }

.gallery { display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 900px; }
.gallery__main {
  border-radius: var(--border-radius-large); overflow: hidden;
  border: 1px solid var(--color-border); background: var(--color-background-light);
}
.gallery__main img { width: 100%; height: auto; object-fit: contain; aspect-ratio: 3 / 2; }
.gallery__thumbs { display: flex; flex-wrap: wrap; gap: 12px; }
.gallery__thumb {
  width: 84px; height: 64px; padding: 4px; cursor: pointer;
  background: var(--color-white); border: 2px solid var(--color-border);
  border-radius: var(--border-radius-small); overflow: hidden;
  transition: border-color var(--transition);
}
.gallery__thumb.is-active, .gallery__thumb:hover { border-color: var(--color-primary); }
.gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }

/* Footer: Cookie-Einstellungen als Link-Button (wie footer__legal a) */
.footer__legal-btn {
  background: none; border: none; padding: 0; cursor: pointer;
  font: inherit; color: var(--color-primary-light);
  transition: color var(--transition);
}
.footer__legal-btn:hover { color: var(--color-white); }
.footer__legal-btn:focus-visible { outline: 2px solid var(--color-white); outline-offset: 2px; }