/* Raumfrei Leverkusen — lean, self-contained stylesheet (no external fonts/deps). */

:root {
  --green:   #0f7a54;
  --green-d: #0b5c3f;
  --ink:     #1c2b26;
  --muted:   #5a6b64;
  --line:    #e2e8e4;
  --bg:      #ffffff;
  --bg-soft: #f4f8f6;
  --sun:     #f5a623;
  --radius:  14px;
  --wrap:    1120px;
  --shadow:  0 6px 24px rgba(15, 122, 84, .10);
  --font:    system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
p { margin: 0 0 1rem; }
a { color: var(--green-d); }
img { max-width: 100%; height: auto; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(2.5rem, 6vw, 5rem) 0; }
.section--muted { background: var(--bg-soft); }
.section-title { text-align: center; margin-bottom: 2rem; }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff;
  padding: .6rem 1rem; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---- Buttons ---- */
.btn {
  display: inline-block; padding: .7rem 1.3rem; border-radius: 999px;
  font-weight: 600; text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
  font-size: 1rem; line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn-cta { background: var(--sun); color: #3a2600; }
.btn-cta:hover { background: #ffb734; box-shadow: var(--shadow); }
.btn-ghost { background: transparent; border-color: currentColor; color: var(--green-d); }
.btn-ghost:hover { background: rgba(15,122,84,.08); }
.btn-lg { padding: .9rem 1.7rem; font-size: 1.08rem; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.2) blur(8px); border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 66px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); }
.brand-mark { color: var(--green); font-size: 1.5rem; line-height: 1; }
.brand-text { display: flex; flex-direction: column; }
.brand-text strong { font-size: 1.12rem; }
.brand-text small { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }

.main-nav { display: flex; align-items: center; gap: 1.4rem; }
.menu { display: flex; gap: 1.2rem; list-style: none; margin: 0; padding: 0; }
.menu a { text-decoration: none; color: var(--ink); font-weight: 600; padding: .3rem 0; border-bottom: 2px solid transparent; }
.menu a:hover, .menu a[aria-current] { border-color: var(--green); }

.lang-switch { display: flex; gap: .5rem; list-style: none; margin: 0; padding: 0; font-size: .82rem; }
.lang-switch a { text-decoration: none; color: var(--muted); font-weight: 600; padding: .15rem .4rem; border-radius: 6px; }
.lang-switch a.is-active { background: var(--green); color: #fff; }

.nav-toggle-label { display: none; }

/* ---- Hero ---- */
.hero { background: linear-gradient(160deg, #0f7a54 0%, #0b5c3f 100%); color: #fff; }
.hero--image { position: relative; }
.hero--image::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: var(--hero) center/cover no-repeat;
  opacity: .28;
}
.hero-inner { position: relative; z-index: 1; padding: clamp(2.5rem, 6vw, 4.5rem) 0; display: flex; align-items: center; gap: clamp(1.5rem, 4vw, 3rem); }
.hero-text { flex: 1 1 440px; }
.hero-art { flex: 0 1 480px; min-width: 0; }
.hero-art img { width: 100%; height: auto; border-radius: 20px; box-shadow: 0 18px 44px rgba(4, 40, 27, .28); }
.hero-inner h1 { color: #fff; }
.hero-sub { font-size: clamp(1.05rem, 2.2vw, 1.35rem); opacity: .95; margin-bottom: 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero .btn-ghost { color: #fff; }
.hero .btn-ghost:hover { background: rgba(255,255,255,.14); }

/* ---- Prose ---- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose.intro, .lead { font-size: 1.15rem; color: var(--muted); max-width: 68ch; }
.lead-image { border-radius: var(--radius); margin-bottom: 1.5rem; }

.page-head { padding: clamp(2rem, 5vw, 3.5rem) 0 0; }
.page-head .lead { margin-top: .5rem; }
.breadcrumb { margin: 0 0 .3rem; font-size: .9rem; }
.breadcrumb a { color: var(--muted); text-decoration: none; }

/* ---- Service grid ---- */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem; }
.service-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 2px rgba(0,0,0,.03); transition: transform .12s ease, box-shadow .12s ease; }
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.service-card-link { text-decoration: none; color: inherit; display: block; height: 100%; }
.service-card-media { aspect-ratio: 3 / 2; overflow: hidden; background: var(--bg-soft); }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; }
.service-card-body { padding: 1.2rem 1.3rem 1.4rem; }
.service-card-body h3 { margin-bottom: .4rem; }
.service-icon { font-size: 1.2em; }
.service-card-body p { color: var(--muted); margin-bottom: .8rem; }
.service-more { color: var(--green-d); font-weight: 600; }

/* ---- Benefits ---- */
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; }
.benefit { padding: 1.4rem; background: var(--bg-soft); border-radius: var(--radius); }
.benefit h3 { color: var(--green-d); font-size: 1.15rem; }

/* ---- Service detail ---- */
.service-detail { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.4rem; align-items: start; }
.service-detail-media img { border-radius: var(--radius); width: 100%; }
.ticklist { list-style: none; padding: 0; margin: 1.2rem 0; }
.ticklist li { padding-left: 1.8rem; position: relative; margin-bottom: .5rem; }
.ticklist li::before { content: "✔"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.detail-cta { margin-top: 1.6rem; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .8rem; margin-top: 2rem; }
.gallery img { border-radius: 10px; width: 100%; }

/* ---- CTA band ---- */
.cta-band { background: var(--green); color: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0; }

/* ---- Contact ---- */
.contact-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2.5rem; align-items: start; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2.2rem); box-shadow: var(--shadow); }
.contact-aside { background: var(--bg-soft); border-radius: var(--radius); padding: 1.6rem; }
.contact-aside address { font-style: normal; color: var(--muted); }
.contact-big { font-size: 1.35rem; font-weight: 700; text-decoration: none; }
.contact-owner { margin-bottom: .3rem; }

.form .field { display: block; margin-bottom: 1rem; }
.form .field > span { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .95rem; }
.form input[type=text], .form input[type=email], .form input[type=tel], .form input[type=date], .form textarea {
  width: 100%; padding: .7rem .8rem; border: 1.5px solid var(--line); border-radius: 10px;
  font: inherit; color: inherit; background: #fff;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(15,122,84,.15); }
.field--big input { padding: .95rem 1rem; font-size: 1.1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field-group { border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem 1.2rem; margin: 0 0 1.2rem; }
.field-group legend { font-weight: 700; color: var(--green-d); padding: 0 .4rem; }
.check { display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; font-size: .98rem; }
.check-row { display: flex; flex-wrap: wrap; gap: 1rem; margin: .3rem 0 .6rem; }
.consent { align-items: flex-start; margin: 1rem 0; font-size: .92rem; color: var(--muted); }
.consent input { margin-top: .25rem; }
.or-divider { text-align: center; position: relative; color: var(--muted); margin: .4rem 0 1rem; }
.or-divider::before { content: ""; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--line); }
.or-divider span { position: relative; background: #fff; padding: 0 .8rem; text-transform: uppercase; font-size: .8rem; letter-spacing: .1em; }
.form-actions { margin-top: 1.2rem; display: flex; gap: .8rem; flex-wrap: wrap; align-items: center; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { background: #fdecea; color: #a02219; border: 1px solid #f5c6c0; padding: .8rem 1rem; border-radius: 10px; }
.notice--ok { background: #e6f4ee; color: var(--green-d); border: 1px solid #bfe3d2; padding: .8rem 1rem; border-radius: 10px; margin-bottom: 1.2rem; }
.form-done { text-align: center; padding: 1.5rem 0; }
.muted { color: var(--muted); }

/* ---- Footer ---- */
.site-footer { background: var(--ink); color: #cfe0d8; margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; padding: 3rem 20px 2rem; }
.footer-h { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: #fff; margin-bottom: .8rem; }
.footer-col address { font-style: normal; }
.site-footer a { color: #9fd7bf; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .4rem; }
.footer-brand { font-size: 1.2rem; color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 1.2rem 20px; font-size: .85rem; color: #8fa79c; }

/* ---- Responsive / mobile nav ---- */
@media (max-width: 860px) {
  .service-detail, .contact-layout { grid-template-columns: 1fr; }
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-text { flex-basis: auto; }
  .hero-art { flex-basis: auto; max-width: 420px; margin: 0 auto; }
  .hero-actions { justify-content: center; }
  .nav-toggle-label {
    display: inline-flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px;
  }
  .nav-toggle-label span { width: 26px; height: 2px; background: var(--ink); border-radius: 2px; }
  .main-nav {
    position: absolute; top: 66px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1.2rem 20px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    display: none;
  }
  .nav-toggle:checked ~ .main-nav { display: flex; }
  .menu { flex-direction: column; gap: .8rem; }
  .nav-cta { width: 100%; text-align: center; }
  .grid-2 { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}