/* Tokens — brand red/black/white sampled directly from the company logo
   (images/misc/logo.png: #E32A2D red, #171616 ink) */
:root {
  --color-ink: #171616;
  --color-paper: #ffffff;
  --color-paper-dim: #f1ede6;
  --color-accent: #e32a2d;
  --color-accent-dark: #a81e20;
  --color-accent-rgb: 227, 42, 45;
  --color-slate: #6b655c;
  --color-line: #e4ded4;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --radius-s: 6px;
  --radius-m: 14px;
  --radius-full: 999px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Anton", Impact, "Arial Narrow Bold", sans-serif;
  --shadow-card: 0 12px 30px -18px rgba(23, 20, 22, 0.45);
  /* Signature "Kellenschnitt" edge — an uneven diagonal like a trowel
     dragged through wet plaster, not a clean single-angle slice. */
  --trowel-cut: polygon(0 0, 100% 0, 100% 88%, 76% 97%, 52% 90%, 24% 98%, 0 91%);
}

@font-face {
  font-family: "Anton";
  src: url("../fonts/Anton-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.55;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl { margin: 0 0 var(--space-2); }
ul { padding-left: 1.2em; }

@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; }
}

/* Layout */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-6);
}
.section--tint { background: var(--color-paper-dim); }
.section__eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-1);
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.5rem + 1.8vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.section__lead {
  max-width: 60ch;
  color: var(--color-slate);
  font-size: 1.05rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.5em;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--call {
  background: var(--color-accent);
  color: #fff;
}
.btn--call:hover { background: var(--color-accent-dark); }
.btn--ghost {
  background: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn--ghost:hover { background: var(--color-ink); color: var(--color-paper); }

/* Pulsing call CTA */
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(var(--color-accent-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0); }
}
.btn--pulse { animation: pulse-ring 2.2s ease-out infinite; }

/* Accessibility helpers */
.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;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-ink);
  color: #fff; padding: 0.75em 1em; z-index: 100;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-2); padding-block: var(--space-2);
}
.site-header__brand { display: flex; align-items: center; }
.site-header__logo { height: 88px; width: auto; }
.site-header__call { display: none; }

.nav__toggle {
  display: inline-flex; flex-direction: column; gap: 4px;
  background: none; border: 0; cursor: pointer; padding: 0.5em;
}
.nav__toggle-bar, .nav__toggle-bar::before, .nav__toggle-bar::after {
  content: ''; display: block; width: 22px; height: 2px; background: var(--color-ink);
}
.nav__toggle-bar::before { transform: translateY(-6px); }
.nav__toggle-bar::after { transform: translateY(4px); }

.nav {
  position: absolute; inset-inline: 0; top: 100%;
  background: var(--color-paper); border-bottom: 1px solid var(--color-line);
  display: none;
}
.nav.is-open { display: block; }
.nav__list { list-style: none; margin: 0; padding: var(--space-2) var(--space-3); }
.nav__list > li { padding-block: 0.4em; }
.nav__list a { text-decoration: none; font-weight: 600; }
.nav__dropdown {
  list-style: none; margin: 0.4em 0 0; padding-left: 1em;
  display: flex; flex-direction: column; gap: 0.3em;
}
.nav__dropdown a { font-weight: 400; font-size: 0.95rem; color: var(--color-slate); }

@media (min-width: 860px) {
  .site-header__call { display: inline-flex; }
  .nav__toggle { display: none; }
  .nav {
    position: static; display: block; background: none; border: 0;
  }
  .nav__list {
    display: flex; gap: var(--space-3); padding: 0;
  }
  .nav__list > li { position: relative; padding-block: 0; }
  .nav__dropdown {
    position: absolute; top: 100%; left: 0; margin: 0; min-width: 220px;
    background: var(--color-paper); border: 1px solid var(--color-line);
    border-radius: var(--radius-s); padding: var(--space-1);
    box-shadow: var(--shadow-card);
    display: none;
  }
  .nav__list > li:hover .nav__dropdown,
  .nav__list > li:focus-within .nav__dropdown { display: flex; }
}

/* Mobile sticky call bar */
.call-bar {
  position: fixed; inset-inline: 0; bottom: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center; gap: 0.5em;
  background: var(--color-accent); color: #fff; text-decoration: none;
  font-weight: 700; padding: 0.9em; font-size: 1rem;
}
@media (min-width: 860px) {
  .call-bar { display: none; }
}
body { padding-bottom: 0; }
@media (max-width: 859px) {
  body { padding-bottom: 56px; }
}

/* Footer */
.site-footer {
  background: var(--color-ink); color: var(--color-paper);
  padding-block: var(--space-4);
}
.footer__grid {
  display: grid; gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.site-footer a { color: var(--color-paper); }
.footer__legal { opacity: 0.8; font-size: 0.9rem; }
.footer__logo {
  height: 52px; width: auto; margin-bottom: var(--space-2);
  background: var(--color-paper); padding: 0.4em 0.6em; border-radius: var(--radius-s);
}

/* Hero */
.hero {
  padding-block: var(--space-6); padding-bottom: calc(var(--space-6) + 3rem);
  color: var(--color-paper);
  background:
    linear-gradient(120deg, rgba(23,22,22,0.93), rgba(23,22,22,0.78) 55%, rgba(var(--color-accent-rgb), 0.4)),
    url('../images/misc/hero.jpg') center/cover no-repeat;
  clip-path: var(--trowel-cut);
  animation: hero-in 0.6s ease-out both;
}
@keyframes hero-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero { animation: none; }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.1rem + 5vw, 4.4rem);
  font-weight: 400; letter-spacing: 0.01em; text-transform: uppercase;
  line-height: 1.05;
  margin-block: var(--space-2);
  max-width: 100%;
  overflow-wrap: break-word;
}
.hero__title em {
  font-style: normal; color: var(--color-accent);
}
.hero__lead { max-width: 56ch; color: #ded9d1; font-size: 1.1rem; }
.hero__note {
  max-width: 52ch; color: var(--color-paper); font-weight: 600; font-size: 1.05rem;
  border-left: 3px solid var(--color-accent); padding-left: 0.8em;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block: var(--space-3); }
.hero .btn--ghost { border-color: var(--color-paper); color: var(--color-paper); }
.hero .btn--ghost:hover { background: var(--color-paper); color: var(--color-ink); }
.hero__trust { color: #b7b2a6; font-size: 0.9rem; }

/* Services grid */
.services-grid {
  display: grid; gap: var(--space-3); margin-top: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.service-card {
  display: block; background: #fff; border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  padding: var(--space-3); text-decoration: none;
  color: var(--color-ink); box-shadow: var(--shadow-card); transition: transform 0.15s ease;
}
.service-card:hover { transform: translateY(-3px); }
.service-card__title {
  font-family: var(--font-display); font-weight: 400; text-transform: uppercase;
  letter-spacing: 0.01em; font-size: 1.2rem; margin-bottom: 0.4em;
}
.service-card__text { color: var(--color-slate); font-size: 0.95rem; }
.service-card__link { color: var(--color-accent-dark); font-weight: 700; font-size: 0.9rem; }

/* About */
.about__grid {
  display: grid; gap: var(--space-4); align-items: center;
  grid-template-columns: 1fr;
}
.about__image { border-radius: var(--radius-m); }
@media (min-width: 780px) {
  .about__grid { grid-template-columns: 0.9fr 1.1fr; }
}

/* Gallery / lightbox */
.gallery {
  display: grid; gap: var(--space-2); margin-top: var(--space-3);
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.gallery__item { border: 0; padding: 0; background: none; cursor: zoom-in; border-radius: var(--radius-m); overflow: hidden; }
.gallery__item img { aspect-ratio: 4 / 3; object-fit: cover; }
.lightbox { border: 0; border-radius: var(--radius-m); padding: 0; max-width: min(90vw, 900px); }
.lightbox::backdrop { background: rgba(23, 20, 18, 0.8); }
.lightbox img { width: 100%; }
.lightbox__close {
  position: absolute; top: 0.5em; right: 0.5em; border: 0; border-radius: var(--radius-full);
  background: var(--color-ink); color: #fff; padding: 0.4em 0.8em; cursor: pointer;
}

/* Partners */
.partners {
  display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; margin-top: var(--space-3);
}
.partners__logo {
  max-height: 60px; width: auto; filter: grayscale(1); opacity: 0.75;
  transition: filter 0.2s ease, opacity 0.2s ease;
}
.partners__logo:hover { filter: grayscale(0); opacity: 1; }

/* Anfahrt */
.anfahrt__grid {
  display: grid; gap: var(--space-3); align-items: center;
  grid-template-columns: 1fr;
}
.anfahrt__grid img { border-radius: var(--radius-m); }
@media (min-width: 780px) {
  .anfahrt__grid { grid-template-columns: 1fr 1fr; }
}

/* Kontakt / form */
.kontakt__grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 780px) {
  .kontakt__grid { grid-template-columns: 1fr 1.2fr; }
}
.form__honeypot { position: absolute; left: -9999px; }
.form__row { margin-bottom: var(--space-2); }
.form__label { display: block; font-weight: 600; margin-bottom: 0.3em; }
.form__input {
  width: 100%; padding: 0.7em 0.9em; border: 1px solid var(--color-line);
  border-radius: var(--radius-s); font: inherit;
}

.leistung-detail { padding-block: var(--space-5); }
.leistung-detail__back { display: inline-block; margin-bottom: var(--space-2); color: var(--color-accent-dark); text-decoration: none; font-weight: 600; }
.leistung-detail__grid {
  display: grid; gap: var(--space-4); margin-top: var(--space-3);
  grid-template-columns: 1fr;
}
.leistung-detail__image { border-radius: var(--radius-m); }
.leistung-detail__intro { font-size: 1.05rem; color: var(--color-slate); }
.leistung-detail__bullets { margin-bottom: var(--space-3); }
@media (min-width: 780px) {
  .leistung-detail__grid { grid-template-columns: 1fr 1.2fr; }
}