/* Fix N Clean – öffentliche Seite. Keine externen Fonts/Skripte (DSGVO-freundlich). */
:root {
  --c-dark: #0e3b43;
  --c-primary: #127a6b;
  --c-primary-2: #1a9c86;
  --c-green: #5bb55a;
  --c-accent: #f4b740;
  --c-text: #1f2a2e;
  --c-muted: #5d6b70;
  --c-bg: #ffffff;
  --c-soft: #f2f7f6;
  --c-line: #dde7e5;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(14, 59, 67, .10);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 17px/1.65 var(--font); color: var(--c-text); background: var(--c-bg); }
img { max-width: 100%; height: auto; }
a { color: var(--c-primary); }
a:hover { color: var(--c-dark); }
.wrap { width: min(1140px, 100% - 40px); margin-inline: auto; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip:focus { position: fixed; top: 10px; left: 10px; z-index: 100; background: #fff; padding: 8px 12px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--c-line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--c-dark); }
.logo img { height: 64px; max-width: 280px; width: auto; display: block; }
.logo-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--c-primary), var(--c-green)); color: #fff; font-weight: 800; font-size: 22px; }
.logo-text { font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.logo-text em { font-style: normal; color: var(--c-green); }

.main-nav { display: flex; align-items: center; gap: 18px; }
.main-nav > ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.main-nav li { position: relative; }
.main-nav a { display: block; padding: 10px 14px; border-radius: 10px; text-decoration: none; color: var(--c-text); font-weight: 600; font-size: 16px; }
.main-nav a:hover, .main-nav li.active > a { color: var(--c-primary); background: var(--c-soft); }
.main-nav .sub { display: none; position: absolute; left: 0; top: 100%; min-width: 270px; list-style: none; margin: 0; padding: 8px; background: #fff; border: 1px solid var(--c-line); border-radius: 12px; box-shadow: var(--shadow); }
.main-nav .has-sub:hover > .sub, .main-nav .has-sub:focus-within > .sub { display: block; }
.main-nav .has-sub > a::after { content: " ▾"; font-size: 12px; }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span:not(.sr) { display: block; width: 26px; height: 3px; margin: 5px 0; background: var(--c-dark); border-radius: 2px; transition: .2s; }

/* ---------- Buttons ---------- */
.btn, a.btn { display: inline-block; padding: 13px 24px; border-radius: 999px; background: var(--c-primary); color: #fff; font-weight: 700; text-decoration: none; border: 2px solid var(--c-primary); transition: .15s; }
.btn:hover { background: var(--c-dark); border-color: var(--c-dark); color: #fff; }
.btn-small { padding: 8px 16px; font-size: 15px; }
.btn-outline, a.btn-outline { background: transparent; color: var(--c-primary); }
.btn-outline:hover { color: #fff; }
.btn-ghost { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.7); }
.btn-light { background: #fff; color: var(--c-dark); border-color: #fff; }
.btn-light:hover { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-dark); }
.btn-ghost-light { background: transparent; border-color: rgba(255,255,255,.75); color: #fff; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; color: #fff; background:
  radial-gradient(1200px 400px at 85% -10%, rgba(91,181,90,.45), transparent 60%),
  linear-gradient(135deg, var(--c-dark) 0%, var(--c-primary) 70%, var(--c-primary-2) 100%); }
.hero::after { content: ""; position: absolute; right: -80px; bottom: -120px; width: 380px; height: 380px; border-radius: 50%; border: 50px solid rgba(255,255,255,.06); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.hero-inner { position: relative; z-index: 1; padding: 64px 0 60px; }
.hero-home .hero-inner { padding: 110px 0 100px; }
.hero h1 { margin: 0 0 12px; font-size: clamp(30px, 4.5vw, 52px); line-height: 1.12; letter-spacing: -.02em; max-width: 820px; }
.hero-sub { margin: 0; font-size: clamp(18px, 2vw, 22px); opacity: .92; max-width: 700px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-cta .btn:first-child { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-dark); }

/* ---------- Inhalt ---------- */
.content { padding: 56px 0 64px; }
.content > *:first-child { margin-top: 0; }
.content h2 { font-size: clamp(25px, 3vw, 34px); line-height: 1.2; color: var(--c-dark); margin: 48px 0 14px; letter-spacing: -.01em; }
.content h3 { font-size: 21px; color: var(--c-dark); margin: 30px 0 8px; }
.content p, .content ul, .content ol { max-width: 820px; }
.content .lead { font-size: 20px; color: var(--c-muted); }
.content .center { text-align: center; margin-inline: auto; }
.content .muted { color: var(--c-muted); }
.content .small { font-size: 15px; }
.content blockquote { margin: 24px 0; padding: 16px 22px; border-left: 4px solid var(--c-green); background: var(--c-soft); border-radius: 0 var(--radius) var(--radius) 0; }
.content table { border-collapse: collapse; width: 100%; max-width: 820px; }
.content th, .content td { border-bottom: 1px solid var(--c-line); padding: 8px 10px; text-align: left; }
.content figure { margin: 24px 0; }
.content figcaption { font-size: 15px; color: var(--c-muted); margin-top: 6px; }
.content img { border-radius: var(--radius); }
.content hr { border: 0; border-top: 1px solid var(--c-line); margin: 40px 0; }

.checklist { list-style: none; padding-left: 0; }
.checklist li { position: relative; padding-left: 34px; margin: 8px 0; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 24px; height: 24px; border-radius: 50%; background: var(--c-soft); color: var(--c-primary); font-weight: 800; font-size: 14px; display: grid; place-items: center; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; margin: 28px 0; }
.card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 26px; box-shadow: 0 2px 0 rgba(14,59,67,.03); transition: .2s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card h3 { margin-top: 0; }
.card p { margin: 0 0 12px; }
.card ul { padding-left: 20px; margin: 0 0 14px; }
.card img { margin-bottom: 12px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; margin: 28px 0; }
.grid-2 > * { min-width: 0; }
.grid-2 img { width: 100%; }
.notice { background: linear-gradient(135deg, #fff8e6, #fff); border: 1px solid #f6dc9a; border-radius: var(--radius); padding: 20px 24px; margin: 28px 0; }
.img-round { border-radius: 50% !important; aspect-ratio: 1; object-fit: cover; max-width: 220px; }

/* ---------- CTA-Band ---------- */
.cta-band { background: var(--c-dark); color: #fff; }
.cta-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 44px 0; }
.cta-band h2 { margin: 0 0 6px; font-size: 28px; }
.cta-band p { margin: 0; opacity: .85; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Footer ---------- */
.site-footer { background: #0a2c32; color: #c9d7d6; font-size: 15.5px; }
.site-footer a { color: #e8f2f1; text-decoration: none; }
.site-footer a:hover { color: var(--c-accent); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; padding: 48px 0 26px; }
.footer-grid strong { color: #fff; display: block; margin-bottom: 8px; }
.footer-brand { font-size: 20px; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { margin: 4px 0; }
.copyright { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 0 22px; font-size: 14px; opacity: .7; }

/* ---------- Schnellkontakt (mobil) ---------- */
.quick-contact { position: fixed; right: 16px; bottom: 16px; display: none; flex-direction: column; gap: 10px; z-index: 60; }
.quick-contact a { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; text-decoration: none; color: #fff; font-weight: 800; font-size: 22px; box-shadow: var(--shadow); }
.qc-call { background: var(--c-primary); }
.qc-wa { background: #25d366; font-size: 16px !important; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--c-line); flex-direction: column; align-items: stretch; padding: 10px 20px 20px; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav > ul { flex-direction: column; }
  .main-nav .sub { display: block; position: static; box-shadow: none; border: 0; padding: 0 0 0 14px; min-width: 0; }
  .main-nav .has-sub > a::after { content: ""; }
  .nav-call { align-self: flex-start; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .quick-contact { display: flex; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-home .hero-inner { padding: 70px 0 64px; }
}

/* ---------- WhatsApp ---------- */
.wa-ico { vertical-align: -5px; }
.btn-wa, a.btn-wa { background: #25d366; border-color: #25d366; color: #fff; }
.btn-wa:hover { background: #1da851; border-color: #1da851; color: #fff; }
.quick-contact { display: flex; }
.quick-contact .qc-call { display: none; }
.quick-contact a.qc-wa { width: auto; height: 56px; padding: 0 22px 0 18px; border-radius: 999px; gap: 10px; display: flex; align-items: center; font-size: 16px !important; font-weight: 700; background: #25d366; }
.quick-contact a.qc-wa:hover { background: #1da851; color: #fff; }
.qc-wa .wa-ico { width: 26px; height: 26px; }
@media (max-width: 920px) {
  .quick-contact .qc-call { display: grid; }
  .quick-contact a.qc-wa { width: 56px; padding: 0; justify-content: center; }
  .qc-label { display: none; }
}

/* ---------- Kontaktformular ---------- */
.contact-form { max-width: 820px; margin: 48px 0 0; padding: 30px; background: var(--c-soft); border-radius: var(--radius); }
.contact-form h2 { margin-top: 0 !important; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 16px; }
.contact-form input, .contact-form select, .contact-form textarea { display: block; width: 100%; margin-top: 6px; padding: 12px 14px; font: inherit; font-weight: 400; border: 1px solid var(--c-line); border-radius: 10px; background: #fff; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 3px solid rgba(18,122,107,.25); border-color: var(--c-primary); }
.contact-form [aria-invalid="true"] { border-color: #c0392b; }
.contact-form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.contact-form label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 15px; }
.contact-form label.check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; }
.contact-form .btn { cursor: pointer; font: inherit; font-weight: 700; margin-top: 6px; }
.field-error { display: block; color: #c0392b; font-size: 14px; font-weight: 500; margin-top: 4px; }
.form-alert { background: #fdecea; border: 1px solid #f3c2bc; color: #8a2318; padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; }
.form-success { max-width: 820px; margin-top: 48px; padding: 26px 30px; border-radius: var(--radius); background: #e5f5ef; border: 1px solid #b8e2d2; }
.form-success h3 { margin-top: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 640px) { .contact-form { padding: 20px; } .contact-form .form-grid { grid-template-columns: 1fr; } }
.card h2 { margin-top: 0 !important; font-size: 26px; }
.contact-form fieldset.customer { border: 0; padding: 0; margin: 0 0 16px; }
.contact-form legend { font-weight: 600; margin-bottom: 8px; }
.contact-form label.radio { display: inline-flex; align-items: center; gap: 8px; margin: 0 22px 6px 0; font-weight: 500; cursor: pointer; }
.contact-form label.radio input { width: 20px; height: 20px; margin: 0; }
.contact-form .company-field[hidden] { display: none; }

/* ---------- Illustrationen ---------- */
.content img[src^="/assets/img/bilder/"] { display: block; width: 100%; height: auto; border-radius: 12px; }
.card > img:first-child { margin: -6px 0 16px; }
.content figure img { max-width: 820px; }
.grid-2 > div > img { margin-top: 10px; }
.content img[src^="/assets/img/bilder/"] { aspect-ratio: 3 / 2; object-fit: cover; }
.content figure img[src^="/assets/img/bilder/"] { max-width: 640px; }