:root {
  --text: #181a1d;
  --muted: #59606a;
  --accent: #b06f3d;
  --accent-strong: #94582d;
  --accent-soft: rgba(176, 111, 61, 0.12);
  --gold: #c28a52;
  --shadow: 0 18px 45px rgba(17, 24, 39, 0.12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --header-height: 84px;
  --container: min(1120px, calc(100vw - 2rem));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, rgba(181, 150, 91, 0.14), transparent 28%), linear-gradient(180deg, #fcfbf8 0%, #f4f1ea 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: var(--container); margin: 0 auto; }
.section { padding: 5rem 0; scroll-margin-top: calc(var(--header-height) + 1rem); }
.section-heading { max-width: 640px; margin-bottom: 2rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0.8rem; border-radius: 999px;
  background: rgba(255, 255, 255, 0.75); border: 1px solid rgba(24, 26, 29, 0.08); font-size: 0.82rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--gold); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.1; }
h1 { font-size: clamp(1.5rem, 3.2vw, 2.75rem); max-width: 16ch; margin-bottom: 1.2rem; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); margin-bottom: 0.9rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
p, li { color: var(--muted); font-size: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(20px);
  background: rgba(248, 245, 238, 0.84); border-bottom: 1px solid rgba(24, 26, 29, 0.08);
}
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; flex-direction: column; font-weight: 700; flex-shrink: 0; }
.brand span:last-child { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-top: 0.2rem; }
.nav-wrap, .header-cta { display: none; }
.main-nav {
  display: flex; align-items: center; gap: 0.2rem; padding: 0.25rem; background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 26, 29, 0.08); border-radius: 999px;
}
.main-nav a, .mobile-nav a { color: var(--muted); transition: background-color 180ms ease, color 180ms ease; }
.main-nav a { padding: 0.8rem 1rem; border-radius: 999px; font-size: 0.95rem; }
.main-nav a:hover, .main-nav a:focus-visible, .mobile-nav a:hover, .mobile-nav a:focus-visible, .footer-links a:hover, .footer-links a:focus-visible {
  background: rgba(15, 76, 74, 0.08); color: var(--text); outline: none;
}

.menu-toggle {
  width: 3rem; height: 3rem; border-radius: 50%; border: 1px solid rgba(24, 26, 29, 0.1);
  background: rgba(255, 255, 255, 0.85); display: inline-flex; align-items: center; justify-content: center; color: var(--text); cursor: pointer;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 1.15rem; height: 2px; background: currentColor; border-radius: 999px; position: relative; transition: transform 180ms ease, opacity 180ms ease;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -0.38rem; }
.menu-toggle span::after { top: 0.38rem; }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { transform: translateY(0.38rem) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { transform: translateY(-0.38rem) rotate(-45deg); }

.mobile-panel { display: grid; gap: 1rem; padding: 0; max-height: 0; overflow: hidden; transition: max-height 220ms ease, padding 220ms ease; }
.mobile-panel.open { max-height: 18rem; padding: 0 0 1rem; }
.mobile-nav {
  display: grid; gap: 0.5rem; background: rgba(255, 255, 255, 0.88); border: 1px solid rgba(24, 26, 29, 0.08);
  border-radius: var(--radius-md); padding: 0.6rem;
}
.mobile-nav a { padding: 0.9rem 1rem; border-radius: 0.9rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem; min-height: 3.2rem; padding: 0.85rem 1.3rem;
  border-radius: 999px; border: 1px solid transparent; font-weight: 600; transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease; cursor: pointer;
}
.btn:hover, .btn:focus-visible { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(15, 76, 74, 0.16); outline: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--accent-strong); }
.btn-secondary { background: rgba(255, 255, 255, 0.7); border-color: rgba(24, 26, 29, 0.1); color: var(--text); }

.hero {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  padding: 0;
}
.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: clamp(2rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, rgba(12, 33, 32, 0.5), rgba(15, 76, 74, 0.5)),
    url("immobilienprojekt-koeln-neubau-nordpark.jpg");
  background-size: cover;
  background-position: center;
  color: #fff;
  box-shadow: var(--shadow);
}
.hero-card::before, .hero-card::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.hero-card::before { width: 22rem; height: 22rem; top: -8rem; right: -6rem; background: radial-gradient(circle, rgba(181, 150, 91, 0.3), transparent 70%); }
.hero-card::after { width: 20rem; height: 20rem; bottom: -9rem; left: -8rem; background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%); }

.hero-grid, .stat-grid, .services-grid, .trust-grid, .about-wrap, .contact-grid, .field-row, .legal-grid { display: grid; gap: 1rem; }
.hero-grid {
  min-height: calc(100vh - var(--header-height));
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 4rem);
  position: relative;
  z-index: 1;
}
.hero-copy p { max-width: 60ch; color: rgba(255, 255, 255, 0.8); font-size: 1.05rem; margin-bottom: 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hero-stats { display: grid; gap: 1rem; align-content: end; }
.hero-visual {
  min-height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
  display: grid;
  align-items: end;
  padding: 1.25rem;
  background: rgba(9, 55, 53, 0.5);
}
.hero-surface {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(181, 150, 91, 0.16), transparent 24%),
    radial-gradient(circle at 18% 82%, rgba(255, 255, 255, 0.05), transparent 20%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}
.media-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-badge, .stat-card, .contact-card, .service-card, .trust-card, .about-panel, .map-placeholder, .contact-panel, .contact-form, .legal-card, .contact-map {
  background: rgba(255, 255, 255, 0.86); border: 1px solid rgba(255, 255, 255, 0.4); box-shadow: 0 10px 35px rgba(5, 14, 20, 0.14); backdrop-filter: blur(12px);
}
.hero-badge, .stat-card, .service-card, .trust-card, .contact-card, .contact-panel, .contact-form, .map-placeholder, .legal-card, .contact-map {
  border-radius: var(--radius-md); padding: 1.4rem;
}
.hero-badge {
  max-width: 18rem;
  color: var(--text);
  position: relative;
  z-index: 1;
}
.hero-badge strong, .stat-card strong { display: block; color: var(--text); }
.hero-badge strong { font-size: 1.05rem; margin-bottom: 0.2rem; }
.stat-card strong { font-size: 1.7rem; margin-bottom: 0.2rem; }
.stat-card span {
  color: #4a5158;
}
.service-card, .trust-card { transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.service-card:hover, .service-card:focus-within, .trust-card:hover, .trust-card:focus-within {
  transform: translateY(-4px); box-shadow: 0 22px 40px rgba(17, 24, 39, 0.12); border-color: rgba(15, 76, 74, 0.18);
}
.card-icon {
  width: 3rem; height: 3rem; display: inline-grid; place-items: center; border-radius: 1rem; background: var(--accent-soft); color: var(--accent); margin-bottom: 1rem;
}
.card-icon svg { width: 1.4rem; height: 1.4rem; }
.about-panel { border-radius: var(--radius-lg); padding: 1.6rem; }
.about-highlight { background: linear-gradient(180deg, rgba(15, 76, 74, 0.08), rgba(181, 150, 91, 0.08)); border: 1px solid rgba(15, 76, 74, 0.12); }
.check-list { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: 0.9rem; }
.check-list li { display: flex; gap: 0.8rem; align-items: flex-start; }
.check-list li::before {
  content: ""; width: 1.1rem; height: 1.1rem; flex-shrink: 0; margin-top: 0.2rem; border-radius: 50%;
  background: radial-gradient(circle at center, var(--accent) 0 35%, transparent 40%), rgba(15, 76, 74, 0.12);
}
.image-strip {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.image-card {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow: 0 12px 32px rgba(17, 24, 39, 0.1);
}
.image-card img {
  aspect-ratio: 4 / 3;
}
.image-card figcaption {
  padding: 1rem 1.1rem 1.2rem;
  color: var(--muted);
}
.contact-grid { align-items: start; }
.contact-card { margin-top: 1rem; }
.contact-map {
  margin-top: 1.75rem;
  padding: 0;
  overflow: hidden;
}
.contact-map iframe {
  display: block;
  width: 100%;
  min-height: 320px;
  border: 0;
}
.contact-card a, .legal-card a { color: var(--accent); font-weight: 600; }
.contact-form form { display: grid; gap: 1rem; }
label { display: grid; gap: 0.45rem; color: var(--text); font-weight: 600; font-size: 0.95rem; }
input, textarea {
  width: 100%; padding: 0.95rem 1rem; border-radius: 1rem; border: 1px solid rgba(24, 26, 29, 0.12); background: rgba(255, 255, 255, 0.95); color: var(--text); transition: border-color 180ms ease, box-shadow 180ms ease;
}
input:focus, textarea:focus { border-color: rgba(15, 76, 74, 0.35); box-shadow: 0 0 0 4px rgba(15, 76, 74, 0.08); outline: none; }
textarea { resize: vertical; min-height: 8rem; }
.form-note, .fine-print, .legal-meta { font-size: 0.92rem; }
.map-placeholder {
  min-height: 250px; background: linear-gradient(135deg, rgba(15, 76, 74, 0.07), rgba(181, 150, 91, 0.1)), linear-gradient(90deg, rgba(24, 26, 29, 0.06) 1px, transparent 1px), linear-gradient(rgba(24, 26, 29, 0.06) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px; display: grid; align-content: center; justify-items: start; gap: 0.75rem; overflow: hidden; position: relative; border-radius: var(--radius-lg);
}
.map-placeholder::after { content: ""; position: absolute; width: 9rem; height: 9rem; right: -2rem; top: -2rem; border-radius: 50%; background: rgba(181, 150, 91, 0.15); }
.map-pin { width: 1rem; height: 1rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 8px rgba(15, 76, 74, 0.14); }
.legal-page { min-height: 100vh; display: flex; flex-direction: column; }
.legal-main { flex: 1; padding: 3rem 0 4rem; }
.legal-hero { max-width: 760px; margin-bottom: 2rem; }
.legal-card h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.legal-card p, .legal-card li { margin-bottom: 0.9rem; }
.legal-card ul { padding-left: 1.2rem; margin: 0; }

.site-footer { padding: 2rem 0 3rem; border-top: 1px solid rgba(24, 26, 29, 0.08); }
.footer-inner { display: grid; gap: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; color: var(--muted); }
.footer-links a { padding: 0.2rem 0.45rem; border-radius: 999px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 520ms ease, transform 520ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 720px) {
  .section { padding: 6rem 0; }
  .field-row, .stat-grid, .services-grid, .trust-grid, .legal-grid, .image-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1.2fr auto; align-items: end; }
}

@media (min-width: 900px) {
  .menu-toggle, .mobile-panel { display: none; }
  .nav-wrap, .header-cta { display: inline-flex; }
  .hero-grid, .about-wrap, .contact-grid { grid-template-columns: 1.1fr 0.9fr; }
  .services-grid, .trust-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .image-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-visual { min-height: 100%; }
}

@media (max-width: 899px) {
  .header-cta {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}