/* ============================================
   H&A Gebäudereinigung — Design Tokens
   Navy/Blue/Silver, elegant serif + clean sans,
   matched to the client's existing logo mark.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --navy-950: #0B2038;
  --navy-900: #0F2A4A;
  --navy-800: #163A5F;
  --blue-600: #2F6396;
  --blue-500: #4A86BD;
  --blue-300: #8FBCE4;
  --blue-100: #E4EFF8;
  --silver-500: #93A1AC;
  --silver-300: #C7D0D8;
  --paper: #F7F9FB;
  --paper-alt: #FFFFFF;
  --ink: #1B2733;
  --ink-soft: #51606D;
  --line: #E1E7EC;

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-s: 8px;
  --radius-m: 16px;
  --radius-l: 28px;

  --shadow-soft: 0 1px 2px rgba(15, 42, 74, 0.06), 0 8px 24px rgba(15, 42, 74, 0.07);
  --shadow-lift: 0 4px 10px rgba(15, 42, 74, 0.08), 0 20px 40px rgba(15, 42, 74, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--navy-900); margin: 0; }

.eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-600);
}

.lead { color: var(--ink-soft); font-size: 18px; line-height: 1.7; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-primary {
  background: var(--navy-900);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--navy-800); transform: translateY(-1px); box-shadow: var(--shadow-lift); }
.btn-ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--silver-300);
}
.btn-ghost:hover { border-color: var(--navy-900); background: var(--blue-100); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 52px; width: auto; }
.brand-text { font-family: var(--serif); font-size: 19px; color: var(--navy-900); line-height: 1.15; }
.brand-text .amp, .footer-brand .amp, .duo-badge .amp { font-family: Georgia, 'Times New Roman', serif; }
.brand-text small { display: block; font-family: var(--sans); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-soft); text-transform: uppercase; margin-top: 2px; }

nav.main-nav { display: flex; align-items: center; gap: 32px; }
nav.main-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
nav.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--blue-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
nav.main-nav a:hover { color: var(--navy-900); }
nav.main-nav a:hover::after { transform: scaleX(1); }
nav.main-nav .btn { padding: 10px 20px; font-size: 14px; }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 120px;
  background:
    radial-gradient(1100px 500px at 82% -10%, var(--blue-100), transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, var(--paper) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead { margin: 22px 0 32px; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-trust { display: flex; gap: 26px; flex-wrap: wrap; }
.hero-trust div { font-size: 13.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 8px; }
.hero-trust svg { flex: none; color: var(--blue-500); }

/* Signature visual: a light bento grid of simple line-icon pictograms,
   deliberately distinct from a single illustrative graphic. */
.hero-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  aspect-ratio: 1 / 1;
}
.bento-tile {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-soft);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.bento-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.bento-tile strong { font-family: var(--sans); font-size: 15.5px; font-weight: 600; color: var(--navy-900); display: block; }
.bento-tile span { font-size: 13px; color: var(--ink-soft); display: block; margin-top: 3px; }
.bento-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  flex: none;
}
.bento-a { grid-column: 1; grid-row: 1; }
.bento-b { grid-column: 2; grid-row: 1; }
.bento-c {
  grid-column: 1 / -1; grid-row: 2;
  flex-direction: row;
  align-items: center;
  gap: 18px;
}
.bento-c .bento-icon { margin-bottom: 0; }

@media (max-width: 500px) {
  .hero-bento { aspect-ratio: auto; }
  .bento-tile { padding: 20px; }
}

/* ---------- Section shell ---------- */
section { padding: 96px 0; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3vw, 38px); margin-top: 10px; }
.section-head p { margin-top: 14px; }
.alt-bg { background: var(--paper-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Leistungen ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.service-card {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 36px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.service-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-3px); }
.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(150deg, var(--navy-900), var(--blue-600));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 22px;
}
.service-card h3 { font-size: 22px; margin-bottom: 10px; }
.service-card p { color: var(--ink-soft); margin: 0 0 18px; }
.service-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; border-top: 1px solid var(--line); padding-top: 18px; }
.service-list li { display: flex; gap: 10px; font-size: 14.5px; color: var(--ink); }
.service-list svg { flex: none; color: var(--blue-500); margin-top: 2px; }

/* ---------- Für wen ---------- */
.audience-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.audience-card {
  text-align: center;
  padding: 30px 16px;
  border-radius: var(--radius-m);
  background: var(--paper-alt);
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.audience-card:hover { border-color: var(--blue-300); transform: translateY(-2px); }
.audience-card .a-icon {
  width: 44px; height: 44px; margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--blue-100);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-900);
}
.audience-card h4 { font-family: var(--sans); font-size: 15px; font-weight: 600; color: var(--navy-900); margin: 0 0 6px; }
.audience-card p { font-size: 13px; color: var(--ink-soft); margin: 0; line-height: 1.5; }

/* ---------- Über uns ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.about-visual {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(160deg, var(--blue-100), var(--paper-alt));
  border: 1px solid var(--line);
  padding: 44px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.duo-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 20px;
  color: var(--navy-900);
}
.duo-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-500); }
.about-visual .quote {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.5;
  color: var(--navy-900);
}
.about-visual .quote span { color: var(--blue-600); }
.about-copy p { color: var(--ink-soft); font-size: 16.5px; }
.trust-badges { display: grid; gap: 16px; margin-top: 28px; }
.trust-badges .trust-row { display: flex; gap: 14px; align-items: flex-start; }
.trust-badges .t-icon {
  flex: none; width: 38px; height: 38px; border-radius: 10px;
  background: var(--navy-900); color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.trust-badges strong { display: block; font-size: 15px; color: var(--navy-900); margin-bottom: 3px; }
.trust-badges span.desc { display: block; font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; }

/* ---------- Kontakt ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
.contact-info {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  border-radius: var(--radius-l);
  padding: 44px;
  color: #fff;
}
.contact-info h3 { font-family: var(--serif); color: #fff; font-size: 24px; margin-bottom: 8px; }
.contact-info p { color: rgba(255,255,255,0.72); font-size: 14.5px; margin-bottom: 30px; }
.contact-line { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.contact-line .c-icon {
  flex: none; width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
}
.contact-line a, .contact-line span.value { font-weight: 600; font-size: 15px; }
.contact-line small { display: block; color: rgba(255,255,255,0.6); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }

.contact-form {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--navy-900); }
.field input, .field select, .field textarea {
  border: 1px solid var(--silver-300);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 14.5px;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px var(--blue-100);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: var(--ink-soft); margin-top: 14px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand img { height: 40px; filter: brightness(0) invert(1); opacity: 0.92; }
.footer-brand span { font-family: var(--serif); font-size: 17px; color: #fff; }
.footer-col h5 { color: #fff; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.68); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; font-size: 12.5px; color: rgba(255,255,255,0.5);
  flex-wrap: wrap; gap: 10px;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Legal pages ---------- */
.legal { padding: 72px 0 100px; }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: 34px; margin-bottom: 8px; }
.legal .updated { color: var(--ink-soft); font-size: 13px; margin-bottom: 40px; }
.legal h2 { font-size: 20px; margin: 36px 0 12px; }
.legal p, .legal li { color: var(--ink-soft); font-size: 15.5px; }
.legal .placeholder { background: var(--blue-100); color: var(--navy-900); padding: 1px 6px; border-radius: 4px; font-weight: 600; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--navy-900); margin-bottom: 30px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-bento { max-width: 420px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .audience-row { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  nav.main-nav { position: fixed; inset: 64px 0 0 0; background: #fff; flex-direction: column; padding: 32px 28px; gap: 22px; transform: translateY(-110%); transition: transform 0.3s ease, visibility 0.3s; visibility: hidden; pointer-events: none; }
  nav.main-nav.open { transform: translateY(0); visibility: visible; pointer-events: auto; }
  nav.main-nav a { font-size: 17px; }
  .nav-toggle { display: flex; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); align-items: center; justify-content: center; background: #fff; }
  .audience-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero { padding: 64px 0 80px; }
  .footer-grid { grid-template-columns: 1fr; }
}