@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #202020;
  --bg-alt: #262626;
  --surface: #2b2b2b;
  --surface-hi: #333333;
  --line: #3d3d3d;
  --line-soft: #333333;
  --text: #f2f2f0;
  --text-soft: #c7c5c2;
  --text-mute: #939190;
  --blue: #0f6fd6;
  --blue-deep: #0051aa;
  --blue-dark: #003d80;
  --blue-tint: rgba(15, 111, 214, 0.14);
  --blue-tint-line: rgba(15, 111, 214, 0.35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-soft);
  background: var(--bg);
  line-height: 1.6;
}
h1, h2, h3, .headline {
  font-family: 'Archivo', system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap { max-width: 1120px; margin-left: clamp(24px, 5vw, 140px); margin-right: auto; padding: 0 24px; position: relative; z-index: 1; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: #191919;
  position: sticky; top: 0; z-index: 40;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 88px; }
.logo-link { display: flex; align-items: center; height: 100%; }
.logo-link img { height: 56px; width: auto; }
.site-footer .logo-link img { height: 50px; }
.nav { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav a { text-decoration: none; font-weight: 500; color: var(--text-mute); font-size: 15px; }
.nav a.active { color: var(--text); }
.nav-cta {
  background: var(--blue); color: #fff !important; padding: 10px 20px; border-radius: 8px;
  font-weight: 600; text-decoration: none; font-size: 15px;
}
.menu-toggle { display: none; background: none; border: none; font-size: 28px; cursor: pointer; color: var(--text); }

@media (max-width: 760px) {
  .nav { position: fixed; top: 88px; left: 0; right: 0; background: #191919; flex-direction: column; gap: 0; align-items: stretch;
    border-bottom: 1px solid var(--line); transform: translateY(-150%); transition: transform .2s ease; padding: 8px 0; }
  .nav.open { transform: translateY(0); }
  .nav li { border-top: 1px solid var(--line-soft); }
  .nav a { display: block; padding: 16px 24px; }
  .nav-cta { display: inline-block; margin: 12px 24px; text-align: center; }
  .menu-toggle { display: block; }
}

/* Hero with watermark */
.hero { padding: 88px 0 64px; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; background: var(--bg); }
.hero::before {
  content: ""; position: absolute; top: -100px; right: -300px; width: 1400px; height: 532px;
  background: url('watermark-r.png') no-repeat center / contain;
  opacity: 0.08; z-index: 0; pointer-events: none;
}
.hero .wrap { max-width: 760px; }
.hero h1 { font-size: 46px; line-height: 1.08; margin: 0 0 20px; }
.hero p.lead { font-size: 19px; color: var(--text-soft); margin: 0 0 28px; max-width: 52ch; }
@media (max-width: 860px) {
  .hero h1 { font-size: 32px; }
}

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; border-radius: 8px;
  font-weight: 600; text-decoration: none; font-size: 16px; border: none; cursor: pointer;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

.page-hero { position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; top: -50px; right: -180px; width: 780px; height: 296px;
  background: url('watermark-r.png') no-repeat center / contain;
  opacity: 0.07; z-index: 0; pointer-events: none;
}

/* Section helpers */
.section { padding: 64px 0; position: relative; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--blue); font-weight: 600; font-size: 14px; margin-bottom: 8px; display: block; letter-spacing: 0.02em; }
.section h2 { font-size: 30px; margin: 0 0 12px; }
.section p.section-lead { color: var(--text-soft); font-size: 17px; max-width: 60ch; margin: 0 0 40px; }

/* Cards */
.card-grid { display: grid; gap: 24px; }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 28px;
  border-left: 3px solid transparent;
}
.card h3 { font-size: 19px; margin: 0 0 10px; color: var(--text); }
.card p { color: var(--text-soft); font-size: 15px; margin: 0; }
.card .icon-badge {
  width: 44px; height: 44px; border-radius: 4px; background: var(--blue-tint); color: var(--blue);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  border: 1px solid var(--blue-tint-line);
}

/* Icon */
.icon { width: 22px; height: 22px; }

/* Footer */
.site-footer { background: #171717; color: var(--text-mute); padding: 48px 0 28px; margin-top: 40px; border-top: 1px solid var(--line); }
.site-footer .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr 0.9fr 0.9fr; gap: 32px; }
.site-footer h4 { color: var(--text); font-size: 15px; margin: 0 0 14px; font-family: 'Archivo', sans-serif; }
.site-footer a { color: var(--text-mute); text-decoration: none; font-size: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 36px; padding-top: 20px; font-size: 13px; color: var(--text-mute); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
@media (max-width: 700px) { .site-footer .wrap { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) {
  .site-footer .wrap { display: flex; flex-direction: column; gap: 32px; }
  .site-footer .wrap > div { width: 100%; }
}

/* Contact form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid.full, .form-field.full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
.form-field label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; color: var(--text); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px; font-size: 15px;
  font-family: inherit; background: var(--bg); color: var(--text);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-mute); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-tint);
}
.contact-info-card { background: #171717; border: 1px solid var(--line); color: #fff; border-radius: 8px; padding: 32px; }
.contact-info-card a { color: #fff; }
.contact-info-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.contact-info-row .icon-badge { background: var(--blue-tint); color: var(--blue); border: 1px solid var(--blue-tint-line); flex-shrink: 0; }

.callout {
  background: var(--blue-tint); border: 1px solid var(--blue-tint-line); border-radius: 8px; padding: 24px 28px;
}
.callout h2, .callout p { color: var(--text); }
.callout p { color: var(--text-soft) !important; }

.notice {
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px 20px; font-size: 14px; color: var(--text-soft);
}

.legal h3 { color: var(--text); margin-top: 28px; }
.legal p, .legal li { color: var(--text-soft); }

/* FAQ accordion */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid transparent; border-radius: 4px; overflow: hidden; }
.faq-item.open { border-left-color: var(--blue); background: var(--surface-hi); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 24px; background: none; border: none; color: var(--text); font-size: 16px;
  font-weight: 600; text-align: left; cursor: pointer; font-family: inherit;
}
.faq-icon { font-size: 22px; line-height: 1; color: var(--blue); flex-shrink: 0; transition: transform 0.2s ease; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer p { padding: 0 24px 20px; margin: 0; color: var(--text-soft); font-size: 15px; line-height: 1.65; }

/* Kontakt-Formular Tabs */
.tab-toggle { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 4px; margin-bottom: 24px; }
.tab-btn { flex: 1; padding: 12px 16px; border: none; background: none; color: var(--text-mute); font-weight: 600; font-size: 14px; border-radius: 6px; cursor: pointer; font-family: inherit; }
.tab-btn.active { background: var(--blue); color: #fff; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.form-field small.hint { display: block; margin-top: 4px; color: var(--text-mute); font-size: 12px; font-weight: 400; }

/* Hover-Effekte nur für Geräte mit echter Maus – auf Touchscreens bleiben
   :hover-Zustände sonst nach dem Antippen "hängen" und wirken wie ein
   dauerhaft dunklerer Button/Link. */
@media (hover: hover) {
  .nav a:hover { color: var(--text); }
  .nav-cta:hover { background: var(--blue-dark); }
  .btn-primary:hover { background: var(--blue-dark); }
  .btn-secondary:hover { border-color: var(--text-mute); }
  .card:hover { border-left-color: var(--blue); background: var(--surface-hi); }
  .site-footer a:hover { color: var(--text); }
  .faq-item:hover { border-left-color: var(--blue); background: var(--surface-hi); }
  .faq-question:hover { color: var(--blue); }
}

/* Zweispaltige Bereiche: auf dem Handy untereinander */
.split-2 { display: grid; gap: 32px; align-items: start; }
.split-kontakt { grid-template-columns: 1.4fr 1fr; }
.split-even { grid-template-columns: 1fr 1fr; gap: 24px; }
.split-2 > * { min-width: 0; }
.service-row { display: grid; grid-template-columns: 56px 1fr; gap: 20px; align-items: start; }
.service-row > * { min-width: 0; }
@media (max-width: 760px) {
  .split-kontakt, .split-even { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .service-row { grid-template-columns: 44px 1fr; gap: 14px; }
}

/* Footer: Logo-Link darf nicht die volle Höhe einnehmen (Überschneidung auf dem Handy) */
.site-footer .logo-link { height: auto; display: inline-block; }
.site-footer .logo-link img { display: block; }
.site-footer .wrap > div { min-width: 0; }
.site-footer .wrap > div > p { position: static; }

/* Social-Links im Footer (offizielle Symbole, unverändert, nur skaliert) */
.social-links { display: flex; gap: 18px; align-items: center; margin-top: 18px; }
.site-footer .social-links a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; opacity: .75; transition: opacity .15s ease, transform .15s ease, background .15s ease; }
.site-footer .social-links a:hover, .site-footer .social-links a:focus-visible { opacity: 1; transform: translateY(-2px); background: var(--blue-tint); outline: none; }
.social-links img { width: 30px; height: 30px; display: block; }
.site-footer .social-links { margin-left: -7px; }