/* Geteilte Shell-Stile fuer index, about, produkte, kontakt.
   Impressum besitzt eigenes minimales Stylesheet. */

:root {
  --bg: #ffffff;
  --panel: #f5f5f5;
  --text: #111111;
  --muted: #555555;
  --line: #d0d0d0;
  --accent: #8a6a2a;
  --maxw: 880px;
  --svg-base-height: 240px;
  --svg-base-height-max: 28vw;
  --svg-mobile-base-height: 170px;
  --svg-mobile-base-height-max: 55vw;
  --svg-min-base-height: var(--svg-mobile-base-height);
  --svg-scale-steht: 1;
  --svg-scale-zeigt: 1.03;
  --svg-scale-lehnt: 0.987;
  --svg-scale-liest: 0.96;
  --svg-scale-sitzt: 0.65;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 2000;
  padding: 0.55rem 0.85rem;
  color: #ffffff;
  background: #000000;
  border-radius: 0.3rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  font-family: inherit;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(5px);
  border-bottom: 1px solid var(--line);
}

.top-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
}

.brand-link {
  display: inline-flex;
  line-height: 1;
  text-decoration: none;
  color: var(--text);
  align-items: center;
  justify-content: flex-start;
  flex-direction: row;
  gap: 0.35rem;
}

.brand-logo {
  width: auto;
  height: 61px;
  max-width: 220px;
  object-fit: contain;
}

.top-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.top-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.4rem;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, color 180ms ease;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.top-nav a[aria-current="page"] {
  color: var(--accent);
  border-color: var(--accent);
}

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

section {
  min-height: 88vh;
  display: grid;
  align-content: center;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

section:last-child {
  border-bottom: 0;
}

h1,
h2 {
  margin: 0 0 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  font-size: 2.25rem;
  color: var(--accent);
}

h2 {
  font-size: 2rem;
}

h3 {
  margin: 0 0 0.7rem;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

h4 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

p {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--text);
  max-width: 72ch;
}

.index-cta {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  padding: 0.2rem 0.4rem;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, color 180ms ease;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.index-cta:hover,
.index-cta:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.contact-grid button {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.film-frame {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#langToggle {
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  padding: 0.15rem 0.5rem;
  transition: border-color 180ms ease, color 180ms ease;
  text-transform: uppercase;
  white-space: nowrap;
}

#langToggle:hover,
#langToggle:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.site-footer {
  padding: 1rem;
  background: var(--bg);
}

.site-footer-menu {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer-menu a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
  padding: 0.1rem 0.15rem;
}

.site-footer-menu a:hover,
.site-footer-menu a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.6);
  padding: 1rem;
}

.video-modal[hidden] {
  display: none;
}

.video-modal-content {
  position: relative;
  width: min(1100px, 96vw);
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  background: #ffffff;
}

.video-modal-content iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-modal-close {
  position: absolute;
  right: 0.5rem;
  top: 0.5rem;
  z-index: 2;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  padding: 0.35rem 0.7rem;
}

@media (max-width: 640px) {
  .top-nav-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    padding-top: 0.8rem;
  }

  #langToggle {
    font-size: 0.9rem;
  }

  .brand-logo {
    height: 53px;
    max-width: 186px;
  }

  .top-nav a {
    font-size: 1rem;
  }

  section {
    min-height: auto;
    padding: 3.25rem 0;
  }
}