/*
  AR Proptech GmbH — Design System (Light)
  Design Philosophy: Clean Tech / Light Mode
  - Reinweiß (#ffffff) + Hellgrau (#f4f6fb) + Elektrischblau (#4361ee)
  - Space Grotesk / Space Mono — klar, modern, tech
  - Mobile-First
*/

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --bg-2: #f4f6fb;
  --bg-3: #eaecf4;
  --blue: #4361ee;
  --blue-dark: #2d47c9;
  --blue-light: #6b82f3;
  --blue-dim: rgba(67,97,238,0.08);
  --blue-border: rgba(67,97,238,0.2);
  --text: #0d1117;
  --text-2: #3a3f52;
  --muted: #6b7280;
  --border: #e5e7ef;
  --shadow: 0 2px 16px rgba(13,17,23,0.07);
  --shadow-md: 0 6px 32px rgba(13,17,23,0.1);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Space Grotesk', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --nav-h: 72px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

/* ─── LABELS ─── */
.label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  transition: all 0.25s ease;
  cursor: pointer;
  min-height: 48px;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; border: 1px solid var(--blue); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(67,97,238,0.3); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-outline-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.4); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.btn-ghost { background: transparent; color: var(--blue); border: 1px solid var(--blue-border); }
.btn-ghost:hover { background: var(--blue-dim); }

/* ─── NAVIGATION ─── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  transition: background 0.3s;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.nav-logo-mark {
  display: flex;
  align-items: center;
  height: 36px;
  padding: 0 0.6rem;
  background: var(--text);
  border-radius: 6px;
  flex-shrink: 0;
  letter-spacing: -0.04em;
}
.nav-logo-mark-a {
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  line-height: 1;
}
.nav-logo-mark-r {
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--blue-light);
  line-height: 1;
}
.nav-logo-text { display: flex; flex-direction: column; justify-content: center; }
.nav-logo-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
}
.nav-logo-thin {
  font-weight: 300;
  color: var(--muted);
}
.nav-links { display: none; list-style: none; gap: 2rem; align-items: center; }
.nav-links a { font-size: 0.85rem; font-weight: 500; color: var(--muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-links .nav-cta {
  background: var(--blue);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.nav-links .nav-cta:hover { background: var(--blue-dark); transform: translateY(-1px); }
@media (min-width: 900px) { .nav-links { display: flex; } }

/* ─── HAMBURGER ─── */
.hamburger { display: flex; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.hamburger-line { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
@media (min-width: 900px) { .hamburger { display: none; } }

/* ─── MOBILE DRAWER ─── */
.mobile-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 200; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.mobile-overlay.open { opacity: 1; pointer-events: all; }
.mobile-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 88vw);
  background: #fff;
  border-left: 1px solid var(--border);
  z-index: 201;
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  padding-bottom: calc(2rem + env(safe-area-inset-bottom));
  box-shadow: -8px 0 32px rgba(0,0,0,0.1);
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-close { align-self: flex-end; font-size: 1.25rem; color: var(--muted); padding: 0.5rem; margin-bottom: 2rem; }
.drawer-nav { display: flex; flex-direction: column; gap: 0; flex: 1; }
.drawer-nav a { padding: 1rem 0; font-size: 1.05rem; font-weight: 500; color: var(--text-2); border-bottom: 1px solid var(--border); transition: color 0.2s; }
.drawer-nav a:hover { color: var(--blue); }
.drawer-footer { margin-top: 2rem; font-size: 0.75rem; color: var(--muted); line-height: 1.6; }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--nav-h);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0.45) 40%,
    rgba(0,0,0,0.82) 80%,
    rgba(0,0,0,0.92) 100%
  );
}
.hero-content { position: relative; z-index: 2; width: 100%; padding: 4rem 0 3rem; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25); padding: 0.35rem 0.85rem; border-radius: 999px; margin-bottom: 1.5rem;
}
.hero-tag-dot { width: 6px; height: 6px; background: #fff; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }
.hero-title { font-size: clamp(2.4rem, 8vw, 5.5rem); font-weight: 700; line-height: 1.05; color: #fff; letter-spacing: -0.03em; margin-bottom: 1.25rem; max-width: 700px; }
.hero-title em { font-style: normal; color: #93a8f8; }
.hero-body { font-size: clamp(0.95rem, 2vw, 1.1rem); color: rgba(255,255,255,0.75); max-width: 520px; line-height: 1.7; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 3rem; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hero-chip { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.55); border: 1px solid rgba(255,255,255,0.2); padding: 0.3rem 0.75rem; border-radius: 999px; }

/* ─── TICKER ─── */
.ticker-wrap { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); overflow: hidden; padding: 0.9rem 0; }
.ticker-track { display: flex; width: max-content; animation: ticker 30s linear infinite; }
.ticker-track:hover { animation-play-state: paused; }
.ticker-item { font-family: var(--font-mono); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 0 2.5rem; white-space: nowrap; }
.ticker-item span { color: var(--blue); margin-right: 2.5rem; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ─── STATS BAND ─── */
.stats-band { background: var(--bg-2); padding: 4rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}
.stat-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue);
  border-radius: 3px 3px 0 0;
}
.stat-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-icon {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}
.stat-val { font-size: 1.25rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 0.5rem; }
.stat-label { font-size: 0.8rem; color: var(--muted); line-height: 1.55; }

/* ─── SEGMENTE ─── */
.segments { padding: 5rem 0; background: var(--bg); }
.segments-header { margin-bottom: 3rem; }
.segments-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--text); letter-spacing: -0.02em; line-height: 1.15; }
.segments-intro { font-size: 1rem; color: var(--muted); max-width: 540px; margin-top: 0.75rem; line-height: 1.7; }
.tab-nav { display: flex; gap: 0.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.tab-btn { font-family: var(--font); font-size: 0.82rem; font-weight: 600; padding: 0.6rem 1.25rem; border-radius: 8px; border: 1px solid var(--border); color: var(--muted); background: transparent; cursor: pointer; transition: all 0.2s; min-height: 44px; }
.tab-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.tab-btn:hover:not(.active) { border-color: var(--blue); color: var(--blue); }
.tab-panel { display: none; }
.tab-panel.active { display: grid; gap: 2rem; }
@media (min-width: 768px) { .tab-panel.active { grid-template-columns: 1fr 1fr; } }
.seg-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: box-shadow 0.25s, transform 0.25s; }
.seg-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.seg-card-img { aspect-ratio: 16/9; overflow: hidden; }
.seg-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.seg-card:hover .seg-card-img img { transform: scale(1.04); }
.seg-card-body { padding: 1.5rem; }
.seg-card-tag { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.5rem; }
.seg-card-title { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 0.75rem; }
.seg-card-text { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }
.seg-card-list { list-style: none; margin-top: 1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.seg-card-list li { font-size: 0.82rem; color: var(--text-2); display: flex; align-items: flex-start; gap: 0.5rem; }
.seg-card-list li::before { content: '→'; color: var(--blue); flex-shrink: 0; font-family: var(--font-mono); }

/* ─── LEISTUNGEN ─── */
.leistungen { padding: 5rem 0; background: var(--bg-2); }
.leistungen-header { margin-bottom: 3rem; }
.leistungen-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.leistungen-grid { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
@media (min-width: 640px) { .leistungen-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .leistungen-grid { grid-template-columns: repeat(3, 1fr); } }
.leistung-item { background: #fff; padding: 2rem 1.75rem; transition: background 0.2s; }
.leistung-item:hover { background: var(--blue-dim); }
.leistung-num { font-family: var(--font-mono); font-size: 0.65rem; color: var(--blue); letter-spacing: 0.1em; margin-bottom: 1rem; }
.leistung-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.6rem; }
.leistung-text { font-size: 0.85rem; color: var(--muted); line-height: 1.7; }

/* ─── PROZESS ─── */
.prozess { padding: 5rem 0; background: var(--bg); }
.prozess-header { margin-bottom: 3rem; }
.prozess-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.prozess-subtitle { font-size: 1rem; color: var(--muted); margin-top: 0.5rem; }
.timeline { position: relative; display: flex; flex-direction: column; gap: 0; }
.timeline::before { content: ''; position: absolute; left: 1.5rem; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, var(--blue), transparent); }
@media (min-width: 640px) { .timeline::before { left: 2rem; } }
.timeline-step { display: grid; grid-template-columns: 3rem 1fr; gap: 1.5rem; padding: 0 0 2.5rem 0; position: relative; }
@media (min-width: 640px) { .timeline-step { grid-template-columns: 4rem 1fr; } }
.timeline-dot { width: 3rem; height: 3rem; background: #fff; border: 2px solid var(--blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; color: var(--blue); flex-shrink: 0; position: relative; z-index: 1; box-shadow: 0 0 0 4px rgba(67,97,238,0.08); }
@media (min-width: 640px) { .timeline-dot { width: 4rem; height: 4rem; font-size: 0.8rem; } }
.timeline-step-title { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; padding-top: 0.6rem; }
.timeline-step-text { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* ─── ÜBER UNS ─── */
.ueber { padding: 5rem 0; background: var(--bg-2); }
.ueber-grid { display: grid; gap: 3rem; }
@media (min-width: 900px) { .ueber-grid { grid-template-columns: 1fr 1fr; align-items: center; } }
.ueber-img-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.ueber-img-wrap img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.ueber-img-badge { position: absolute; bottom: 1.25rem; left: 1.25rem; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border: 1px solid var(--border); padding: 0.6rem 1rem; border-radius: 8px; font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue); box-shadow: var(--shadow); }
.ueber-heading { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; color: var(--text); letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 1.25rem; }
.ueber-heading em { font-style: normal; color: var(--blue); }
.ueber-body { font-size: 0.92rem; color: var(--muted); line-height: 1.75; margin-bottom: 1rem; }
.ueber-facts { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.ueber-fact { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.85rem; color: var(--text-2); padding: 0.75rem 1rem; background: #fff; border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); }
.ueber-fact-icon { color: var(--blue); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700; flex-shrink: 0; padding-top: 0.05rem; }

/* ─── MIETER ─── */
.mieter { padding: 5rem 0; background: var(--bg); }
.mieter-header { margin-bottom: 3rem; }
.mieter-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.mieter-subtitle { font-size: 1rem; color: var(--muted); margin-top: 0.5rem; max-width: 520px; line-height: 1.7; }
.mieter-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .mieter-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .mieter-grid { grid-template-columns: repeat(4, 1fr); } }
.mieter-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); transition: box-shadow 0.25s, transform 0.25s; }
.mieter-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.mieter-card-num { font-family: var(--font-mono); font-size: 0.6rem; color: var(--blue); letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.mieter-card-title { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; }
.mieter-card-text { font-size: 0.82rem; color: var(--muted); line-height: 1.65; }

/* ─── KONTAKT ─── */
.kontakt { padding: 5rem 0; background: var(--bg-2); }
.kontakt-grid { display: grid; gap: 3rem; }
@media (min-width: 900px) { .kontakt-grid { grid-template-columns: 1fr 1.4fr; align-items: start; } }
.kontakt-heading { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--text); letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 1rem; }
.kontakt-heading em { font-style: normal; color: var(--blue); }
.kontakt-body { font-size: 0.92rem; color: var(--muted); line-height: 1.75; margin-bottom: 2rem; }
.kontakt-details { display: flex; flex-direction: column; gap: 1rem; }
.kontakt-detail { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem; background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); }
.kontakt-detail-icon { color: var(--blue); font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; flex-shrink: 0; padding-top: 0.1rem; }
.kontakt-detail-label { font-size: 0.65rem; font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.2rem; }
.kontakt-detail-val { font-size: 0.88rem; color: var(--text); }
.kontakt-detail-val a { color: var(--blue); }
.form-wrap { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-md); }
.form-title { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 0.25rem; }
.form-subtitle { font-size: 0.82rem; color: var(--muted); margin-bottom: 1.75rem; }
.form-row { display: grid; gap: 1rem; }
@media (min-width: 480px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group label { font-size: 0.78rem; font-weight: 600; color: var(--text); letter-spacing: 0.02em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(67,97,238,0.12); background: #fff; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-group select option { background: #fff; color: var(--text); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { margin-top: 0.5rem; }
.form-submit .btn { width: 100%; justify-content: center; }
.form-note { font-size: 0.72rem; color: var(--muted); margin-top: 0.75rem; line-height: 1.5; }

/* ─── FOOTER ─── */
footer { background: var(--text); padding: 3.5rem 0 2rem; border-top: 1px solid var(--border); padding-bottom: calc(2rem + env(safe-area-inset-bottom)); }
.footer-grid { display: grid; gap: 2.5rem; margin-bottom: 2.5rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer-brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.footer-brand-emblem { width: 32px; height: 32px; background: var(--blue); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700; color: #fff; flex-shrink: 0; }
.footer-brand-name { font-size: 0.9rem; font-weight: 700; color: #fff; }
.footer-brand-sub { font-size: 0.6rem; color: rgba(255,255,255,0.4); font-family: var(--font-mono); }
.footer-desc { font-size: 0.82rem; color: rgba(255,255,255,0.4); line-height: 1.65; max-width: 280px; }
.footer-col-title { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 1rem; }
.footer-col-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col-links a { font-size: 0.85rem; color: rgba(255,255,255,0.45); transition: color 0.2s; }
.footer-col-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
@media (min-width: 640px) { .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; } }
.footer-copy { font-size: 0.72rem; color: rgba(255,255,255,0.2); }
.footer-reg { font-family: var(--font-mono); font-size: 0.6rem; color: rgba(255,255,255,0.15); letter-spacing: 0.05em; }

/* ─── IMPRESSUM ─── */
.impr-page { padding-top: calc(var(--nav-h) + 3rem); padding-bottom: 5rem; min-height: 100vh; }
.impr-layout { display: grid; gap: 3rem; }
@media (min-width: 900px) { .impr-layout { grid-template-columns: 220px 1fr; align-items: start; } }
.impr-sidebar { position: sticky; top: calc(var(--nav-h) + 2rem); }
.impr-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.impr-nav a { font-size: 0.82rem; color: var(--muted); padding: 0.5rem 0.75rem; border-radius: 6px; border-left: 2px solid transparent; transition: all 0.2s; }
.impr-nav a:hover { color: var(--blue); border-left-color: var(--blue); background: var(--blue-dim); }
.back-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--blue); margin-bottom: 2rem; transition: gap 0.2s; }
.back-link:hover { gap: 0.6rem; }
.impr-h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; color: var(--text); letter-spacing: -0.03em; margin-bottom: 0.25rem; }
.impr-sub { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 2.5rem; display: block; }
.impr-section { margin-bottom: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border); }
.impr-section:last-child { border-bottom: none; }
.impr-section h2 { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.impr-section h3 { font-size: 0.78rem; font-weight: 700; color: var(--blue); font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 1.25rem; margin-bottom: 0.4rem; }
.impr-section p { font-size: 0.88rem; color: var(--muted); line-height: 1.75; margin-bottom: 0.75rem; }
.impr-section a { color: var(--blue); }
.impr-register { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.impr-register p { margin: 0; }

/* ─── MODAL ─── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 300; display: flex; align-items: flex-end; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s; padding-bottom: env(safe-area-inset-bottom); }
.modal-overlay.open { opacity: 1; pointer-events: all; }
@media (min-width: 640px) { .modal-overlay { align-items: center; } }
.modal-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding: 2.5rem 2rem; width: 100%; max-width: 440px; text-align: center; box-shadow: var(--shadow-md); transform: translateY(40px); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1); }
@media (min-width: 640px) { .modal-box { border-radius: var(--radius-lg); transform: scale(0.95); } }
.modal-overlay.open .modal-box { transform: translateY(0); }
@media (min-width: 640px) { .modal-overlay.open .modal-box { transform: scale(1); } }
.modal-icon { width: 52px; height: 52px; background: var(--blue-dim); border: 1px solid var(--blue-border); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: var(--blue); margin: 0 auto 1.25rem; }
.modal-title { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; }
.modal-text { font-size: 0.88rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.5rem; }

/* ─── SCROLL REVEAL ─── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── MOBILE ─── */
@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .btn { padding: 0.875rem 1.25rem; }
  .segments, .leistungen, .prozess, .ueber, .mieter, .kontakt { padding: 3rem 0; }
  .form-wrap { padding: 1.5rem; }
  .stats-band { padding: 2.5rem 0; }
}