/* =========================================================
   Bühner Frank — Minimal & Direct
   Einspaltig, viel Weißraum, ein Akzentton, klare Sprache.
   ========================================================= */

:root {
  /* Design-System (siehe ./uiux-Ausgabe, Farben auf Branche/Guardrail angepasst) */
  --content-max-width: 680px;
  --wide-max-width: 1180px;
  --spacing-large: 4rem;
  --spacing-xl: 6rem;
  --font-size-body: 18px;
  --line-height: 1.6;

  --color-text: #1a1a1a;
  --color-text-muted: #55524d;
  --color-bg: #ffffff;
  --color-bg-tint: #f5f4f1;
  --color-border: #e4e1da;
  --color-accent: #a8461f;
  --color-accent-ink: #ffffff;
  --color-accent-dark: #7e3316;

  --font-body: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --z-sticky: 100;
  --z-drawer: 200;
  --z-overlay: 190;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video, iframe { max-width: 100%; height: auto; display: block; }
svg { max-width: 100%; height: auto; }

.icon {
  width: 1.4em;
  height: 1.4em;
  flex: 0 0 auto;
  vertical-align: middle;
}

a { color: inherit; }

ul, ol { padding-left: 1.2em; }

button { font-family: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.3rem, 4.6vw + 1rem, 4.4rem);
}

h2 {
  font-size: clamp(1.7rem, 2.6vw + 1rem, 2.6rem);
}

h3 {
  font-size: clamp(1.2rem, 1vw + 1rem, 1.5rem);
  font-weight: 700;
}

p {
  margin: 0 0 1.2em;
  max-width: 70ch;
}

p, li { text-wrap: pretty; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.9em;
}

.lede {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 58ch;
}

/* ---------- Layout ---------- */
.wrap {
  max-width: var(--wide-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.prose {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--spacing-xl) 0;
}

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

.section--border-top {
  border-top: 1px solid var(--color-border);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.6rem;
  min-height: 44px;
  border-radius: 3px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

.btn:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.btn:active { transform: scale(0.97); }

.btn:focus-visible {
  outline: 2px solid var(--color-accent-dark);
  outline-offset: 3px;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-bg-tint);
  border-color: var(--color-text);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  transition: padding 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}

@supports (backdrop-filter: blur(6px)) {
  .site-header { backdrop-filter: blur(6px); }
}

.site-header__inner {
  max-width: var(--wide-max-width);
  margin: 0 auto;
  padding: 1.3rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: padding 220ms var(--ease-out);
}

.site-header.is-condensed .site-header__inner {
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.site-header.is-condensed {
  box-shadow: 0 1px 0 rgba(26, 26, 26, 0.06), 0 8px 24px -18px rgba(26, 26, 26, 0.35);
}

.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.brand span { color: var(--color-accent); }

.nav-primary {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}

.nav-primary ul {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-primary a {
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

.nav-primary a:hover,
.nav-primary a:focus-visible {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.nav-primary .btn { margin-left: 0.4rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: transform 220ms var(--ease-in-out), opacity 160ms var(--ease-out);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-scrim {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.32);
  z-index: var(--z-overlay);
  opacity: 0;
  transition: opacity 220ms var(--ease-out);
}

.nav-scrim.is-open { display: block; opacity: 1; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(2.5rem, 4vw, 4rem);
}

.hero__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-tint);
}

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

.hero__body {
  max-width: var(--wide-max-width);
  margin: 0 auto;
  padding: 2.6rem 2rem 0;
}

.hero__title { max-width: 16ch; }

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
}

.hero__meta {
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 2.4rem;
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.hero__meta strong {
  display: block;
  color: var(--color-text);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ---------- Slider ---------- */
.slider {
  position: relative;
  max-width: var(--wide-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.slider__viewport {
  position: relative;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  border-radius: 4px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 700ms var(--ease-in-out);
  pointer-events: none;
}

.slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

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

.slide__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2.4rem 2.2rem;
  background: linear-gradient(0deg, rgba(15, 13, 11, 0.72) 0%, rgba(15, 13, 11, 0) 65%);
  color: #fff;
}

.slide__caption h3 {
  color: #fff;
  margin-bottom: 0.35em;
  font-size: clamp(1.2rem, 1.4vw + 1rem, 1.7rem);
}

.slide__caption p {
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
  max-width: 46ch;
  font-size: 0.98rem;
}

.slider__dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.slider__dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: background 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.slider__dots button.is-active {
  background: var(--color-accent);
  transform: scale(1.25);
}

.slider__dots button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Section headers ---------- */
.section__head {
  max-width: var(--content-max-width);
  margin: 0 auto 2.6rem;
  padding: 0 2rem;
  text-align: left;
}

.section__head p { margin-top: 0.7rem; }

/* ---------- Services ---------- */
.services {
  max-width: var(--wide-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.services__list {
  border-top: 1px solid var(--color-border);
}

.service-row {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  align-items: center;
  gap: 1.6rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: padding-left 220ms var(--ease-out);
}

.service-row:hover { padding-left: 0.4rem; }

.service-row__thumb {
  width: 88px;
  height: 88px;
  border-radius: 3px;
  overflow: hidden;
  background: var(--color-bg-tint);
}

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

.service-row__title {
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 0.3em;
  letter-spacing: -0.01em;
}

.service-row__excerpt {
  color: var(--color-text-muted);
  margin: 0;
  font-size: 0.98rem;
  max-width: 56ch;
}

.service-row__arrow {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  transition: transform 200ms var(--ease-out);
}

.service-row:hover .service-row__arrow { transform: translateX(4px); }

/* ---------- Counters ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--wide-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.stat__num {
  font-size: clamp(2.2rem, 3vw + 1rem, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-accent);
}

.stat__label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: 0.3em;
}

/* ---------- Quote ---------- */
.quote {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  border-left: none;
}

.quote blockquote {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.quote cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ---------- Contact ---------- */
.contact-grid {
  max-width: var(--wide-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.contact-list a {
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease-out);
}

.contact-list a:hover { border-color: var(--color-accent); }

.contact-list .icon { color: var(--color-accent); flex-shrink: 0; }

.contact-map {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-height: 260px;
}

.contact-map iframe { width: 100%; height: 100%; min-height: 260px; border: 0; }

/* Kontaktformular-Plugin (Klasse wpscp-form*) überschreibt eigenes Inline-CSS
   -> mit erhöhter Spezifität ausrichten, siehe wpx-kontaktformular-plugin-css-override */
.contact-form-wrap .wpscp-form,
.contact-form-wrap form {
  max-width: var(--content-max-width);
}

.contact-form-wrap.contact-form-wrap input[type="submit"],
.contact-form-wrap.contact-form-wrap button[type="submit"] {
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #fff !important;
  font-weight: 700 !important;
  border-radius: 3px !important;
}

.contact-form-wrap.contact-form-wrap input[type="submit"]:hover,
.contact-form-wrap.contact-form-wrap button[type="submit"]:hover {
  background: var(--color-accent-dark) !important;
  border-color: var(--color-accent-dark) !important;
}

.contact-form-wrap.contact-form-wrap input:not([type="submit"]),
.contact-form-wrap.contact-form-wrap textarea,
.contact-form-wrap.contact-form-wrap select {
  border: 1px solid var(--color-border) !important;
  border-radius: 3px !important;
  color: var(--color-text) !important;
}

.contact-form-wrap.contact-form-wrap input:not([type="submit"]):focus,
.contact-form-wrap.contact-form-wrap textarea:focus {
  outline: 2px solid var(--color-accent) !important;
  outline-offset: 1px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 3.4rem 0 2.4rem;
  background: var(--color-bg-tint);
}

.site-footer__inner {
  max-width: var(--wide-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.4rem;
}

.site-footer h4 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.site-footer a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
}

.site-footer a:hover { color: var(--color-accent); }

.site-footer__bottom {
  max-width: var(--wide-max-width);
  margin: 2.6rem auto 0;
  padding: 1.6rem 2rem 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Reveal animations ---------- */
/* Immer sichtbar (opacity bleibt 1) — nur die Position animiert.
   So bleibt der Inhalt auch dann lesbar, wenn IntersectionObserver
   nicht rechtzeitig feuert (Headless-Renderer, Hintergrund-Tabs, SEO-Bots). */
.reveal {
  opacity: 1;
  transform: none;
  transition: transform 560ms var(--ease-out);
}

.reveal.is-pre {
  transform: translateY(22px);
}

.reveal.is-in {
  transform: translateY(0);
}

/* ---------- Generic page content (Impressum, Datenschutz, Über uns...) ---------- */
.page-content { padding: var(--spacing-large) 0 var(--spacing-xl); }

.page-content .wp-block-heading { margin-top: 1.6em; }

.page-content ul.wp-block-list { margin: 0 0 1.2em; }

.page-hero {
  padding: 3.2rem 0 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.page-hero .eyebrow { margin-bottom: 0.6em; }

/* ---------- Breakpoints ---------- */
@media (max-width: 900px) {
  .nav-primary {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(340px, 84vw);
    background: #fff;
    z-index: var(--z-drawer);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 5.4rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform 260ms var(--ease-in-out);
    box-shadow: -18px 0 40px -22px rgba(26, 26, 26, 0.28);
  }

  .nav-primary.is-open { transform: translateX(0); }

  .nav-primary ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.4rem;
    width: 100%;
  }

  .nav-primary .btn { margin-left: 0; margin-top: 0.6rem; width: 100%; justify-content: center; }

  .nav-toggle { display: flex; }

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

  .site-footer__inner { grid-template-columns: 1fr 1fr; }

  .stats { grid-template-columns: 1fr; gap: 2.2rem; text-align: left; }
}

@media (max-width: 600px) {
  :root {
    --font-size-body: 16.5px;
    --spacing-large: 2.6rem;
    --spacing-xl: 3.4rem;
  }

  .service-row {
    grid-template-columns: 64px 1fr;
    row-gap: 0.5rem;
  }

  .service-row__thumb { width: 64px; height: 64px; }
  .service-row__arrow { display: none; }

  .site-footer__inner { grid-template-columns: 1fr; }

  .site-footer__bottom { flex-direction: column; }

  .hero__meta { gap: 1.4rem; }

  .quote blockquote { font-size: 1.15rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal,
  .slide,
  .site-header,
  .site-header__inner,
  .nav-primary,
  .btn,
  .service-row,
  .service-row__arrow,
  .nav-toggle span {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .reveal.is-pre { transform: none; }
}