:root {
  --slate: #22282E;
  --terracotta: #3D6B8C;
  --terracotta-dark: #2A4D66;
  --sand: #F2F4F5;
  --sand-dim: #E3E7EA;
  --ink: #23282C;
  --ink-soft: #5C6670;
  --line: rgba(35,40,44,0.13);
  --font-display: "Bitter", serif;
  --font-body: "Inter", sans-serif;
}
* { box-sizing: border-box; overflow-wrap: break-word; -webkit-hyphens: auto; hyphens: auto; }
body { margin: 0; background: var(--sand); color: var(--ink); font-family: var(--font-body); line-height: 1.6; }
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); margin: 0; }
a { text-decoration: none; color: inherit; }

.nav { position: sticky; top: 0; background: var(--sand); border-bottom: 1px solid var(--line); z-index: 10; }
.nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 2rem; }
.nav-inner > * { min-width: 0; }
.logo { font-family: var(--font-display); font-size: 1rem; }
.nav-links { display: flex; align-items: center; gap: 1.8rem; font-size: 0.9rem; font-weight: 500; }
.nav-btn { background: var(--terracotta); color: #fff; padding: 0.6rem 1.2rem; border-radius: 4px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  -webkit-appearance: none; appearance: none;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform 0.25s ease, opacity 0.2s ease; }

.hero { position: relative; min-height: 62vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; background: linear-gradient(135deg, #3D5468 0%, #22282E 55%, #14181B 100%); overflow: hidden; }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.roof-shape {
  position: absolute; inset: 0;
  background:
    linear-gradient(115deg, transparent 0%, transparent 66%, rgba(61,107,140,0.55) 66%, rgba(61,107,140,0.55) 84%, transparent 84%),
    linear-gradient(115deg, transparent 0%, transparent 84%, rgba(34,40,46,0.6) 84%, rgba(34,40,46,0.6) 100%),
    linear-gradient(200deg, rgba(0,0,0,0.35), transparent 60%);
}
.hero-overlay {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 0 0 clamp(1.5rem, 6vw, 6rem);
  padding: 3rem 0 4rem;
  color: #fff;
}
.kicker { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: #9FC1D6; margin-bottom: 1rem; }
.hero h1 { font-size: 2.7rem; line-height: 1.12; margin-bottom: 1.2rem; color: #fff; }
.lead { color: rgba(255,255,255,0.82); font-size: 1.05rem; margin: 0 0 2.2rem; max-width: 46ch; }
.btn { display: inline-flex; padding: 0.9rem 1.7rem; border-radius: 4px; font-weight: 600; font-size: 0.94rem; border: 1.5px solid transparent; cursor: pointer; -webkit-appearance: none; appearance: none; }
.btn-primary { background: var(--terracotta); color: #fff; }
.btn-outline { background: transparent; border-color: var(--terracotta); color: var(--terracotta-dark); }
.btn-outline:hover { background: var(--terracotta); color: #fff; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

.leistungen, .galerie, .bewertungen, .kontakt { padding: 4rem 2rem; }
.leistungen > *, .galerie > *, .bewertungen > *, .kontakt > * { max-width: 1100px; margin-left: auto; margin-right: auto; }
.leistungen h2, .galerie h2, .bewertungen h2, .kontakt h2 { font-size: 1.9rem; margin-bottom: 2.2rem; text-align: center; }

/* Dezente alternierende Sektions-Hintergründe für visuelle Trennung beim Scrollen */
.leistungen { background: var(--sand); }
.galerie { background: var(--sand-dim); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.bewertungen { background: var(--sand); }
.kontakt { background: var(--sand); border-top: 1px solid var(--line); }

.leistungen-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.leistungen-grid > * { min-width: 0; }
.l-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 1.6rem; }
.l-card h3 { font-size: 1.02rem; margin-bottom: 0.5rem; }
.l-card p { font-size: 0.88rem; color: var(--ink-soft); margin: 0; }

.galerie-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.galerie-grid > * { min-width: 0; }
.g-item { position: relative; aspect-ratio: 1; border-radius: 8px; overflow: hidden; }
.g-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.g-1 { background: linear-gradient(150deg, #4A5A66, #22282E); }
.g-2 { background: linear-gradient(150deg, #3D6B8C, #22475E); }
.g-3 { background: linear-gradient(150deg, #6B7A85, #3E4A52); }
.g-4 { background: linear-gradient(150deg, #2E3841, #14181B); }

.bewertungen-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.bewertungen-grid > * { min-width: 0; }
.review-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 1.8rem; }
.stars { color: var(--terracotta); margin-bottom: 0.8rem; letter-spacing: 0.1em; }
.review-card p { font-style: italic; color: var(--ink); margin: 0 0 1rem; }
.reviewer { font-size: 0.85rem; color: var(--ink-soft); font-weight: 600; }

.nav-links a.is-current { color: var(--terracotta); }

.subhero { background: linear-gradient(150deg, var(--slate) 0%, #14181B 100%); padding: 4.5rem 2rem; text-align: center; color: #fff; }
.subhero-inner { max-width: 720px; margin: 0 auto; }
.subhero .hero-tag { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: #9FC1D6; }
.subhero h1 { font-size: 2.2rem; line-height: 1.18; margin: 1rem 0 1.1rem; color: #fff; }
.subhero .lead { color: rgba(255,255,255,0.8); margin: 0 auto; }

.kontakt-head { text-align: center; margin-bottom: 2.6rem; }
.kontakt-head p { color: var(--ink-soft); max-width: 44ch; margin: 0.8rem auto 0; }
.kontakt-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.2rem; align-items: start; }
.kontakt-grid > * { min-width: 0; }
.kontakt-form { display: flex; flex-direction: column; gap: 1.1rem; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 1.8rem; }
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.form-row input, .form-row textarea { font-family: var(--font-body); font-size: 0.95rem; padding: 0.75rem 0.9rem; border: 1.5px solid var(--line); border-radius: 4px; background: var(--sand); color: var(--ink); resize: vertical; }
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--terracotta); }
.btn-wide { width: 100%; justify-content: center; }
.kontakt-side { display: flex; flex-direction: column; gap: 1.1rem; }
.map-embed { position: relative; aspect-ratio: 4/3; border-radius: 10px; background: linear-gradient(135deg, #C9D2D8 0%, #AFBCC4 50%, #8FA0AB 100%); overflow: hidden; }
.map-embed::before { content: ""; position: absolute; inset: 0; background-image: repeating-linear-gradient(0deg, rgba(34,40,46,0.08) 0 1px, transparent 1px 34px), repeating-linear-gradient(90deg, rgba(34,40,46,0.08) 0 1px, transparent 1px 34px); }
.map-pin { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -100%); font-size: 1.8rem; filter: drop-shadow(0 6px 8px rgba(0,0,0,0.25)); }

.footer { text-align: center; padding: 2rem; font-size: 0.8rem; color: var(--ink-soft); border-top: 1px solid var(--line); }

@media (max-width: 800px) {
  .hero { min-height: 50vh; }
  .hero-overlay { margin-left: 1.25rem; padding-bottom: 3rem; }
  .hero h1 { font-size: 2rem; }
  .leistungen-grid, .galerie-grid { grid-template-columns: repeat(2, 1fr); }
  .bewertungen-grid { grid-template-columns: 1fr; }
  .kontakt-grid { grid-template-columns: 1fr; }

  .nav-inner { flex-wrap: wrap; }
  .nav-toggle { display: flex; order: 2; z-index: 2; }
  .nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links {
    display: none;
    order: 3;
    flex-basis: 100%;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1rem 0 1.5rem;
    margin-top: 1rem;
    border-top: 1px solid var(--line);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav-links.is-open { display: flex; }
  .nav-links.is-open.is-animating-in { opacity: 1; transform: translateY(0); }
  .nav-links a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
  .nav-links a.nav-btn { text-align: center; margin-top: 0.5rem; }
}

/* ===== Scroll-Reveal ===== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1), transform 0.6s cubic-bezier(0.22,1,0.36,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}