/* Hendek Versorgungstechnik — Website
   Single stylesheet, kein externes Font-Loading (DSGVO),
   system fonts, mobile-first.
*/

:root {
  --c-primary: #0a5a8a;       /* Wasserblau */
  --c-primary-dark: #074265;
  --c-primary-light: #e8f2f8;
  --c-accent: #e07a1f;        /* Rohr-Orange */
  --c-text: #1d2a33;
  --c-muted: #5b6770;
  --c-bg: #ffffff;
  --c-bg-alt: #f5f7f9;
  --c-border: #e2e6ea;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(7, 66, 101, 0.08);
  --shadow-lg: 0 10px 30px rgba(7, 66, 101, 0.12);
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--c-primary);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--c-primary-dark);
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--c-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--c-primary-dark);
  font-size: 1.05rem;
  letter-spacing: 0.2px;
}
.brand-mark {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }

.footer-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 10px;
}
.footer-logo img { width: 48px; height: 48px; object-fit: contain; }
.footer-logo span { font-weight: 700; color: #fff; font-size: 1rem; }
.brand small {
  display: block;
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--c-muted);
  letter-spacing: 0;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
}
.nav-links {
  display: flex; gap: 4px; align-items: center;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--c-text);
  font-weight: 500;
}
.nav-links a:hover { background: var(--c-primary-light); color: var(--c-primary-dark); text-decoration: none; }
.nav-links a.active { color: var(--c-primary-dark); background: var(--c-primary-light); }

@media (max-width: 780px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    border-bottom: 1px solid var(--c-border);
    display: none;
  }
  .nav-links a { padding: 12px 8px; border-radius: 4px; }
  .nav.open .nav-links { display: flex; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .08s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary {
  background: var(--c-accent);
  color: #fff;
}
.btn-primary:hover { background: #c66913; text-decoration: none; box-shadow: var(--shadow); }
.btn-secondary {
  background: #fff;
  color: var(--c-primary-dark);
  border-color: var(--c-border);
}
.btn-secondary:hover { background: var(--c-primary-light); text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(180deg, rgba(7,66,101,0.55), rgba(7,66,101,0.75)),
              url("assets/img/hero-einbau-tank.jpg") center / cover no-repeat;
  padding: 80px 0 90px;
}
.hero h1 { color: #fff; }
.hero p.lead {
  font-size: 1.15rem;
  max-width: 640px;
  color: rgba(255,255,255,0.94);
}
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

.page-hero {
  background: linear-gradient(180deg, var(--c-primary-light), #ffffff);
  padding: 50px 0 30px;
  border-bottom: 1px solid var(--c-border);
}
.page-hero p { color: var(--c-muted); max-width: 700px; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
section.alt { background: var(--c-bg-alt); }

.section-head { max-width: 760px; margin-bottom: 30px; }
.section-head .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 8px;
}

/* ---------- Grid cards ---------- */
.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.card h3 { margin-top: 6px; }
.card .icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--c-primary-light);
  color: var(--c-primary-dark);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 700;
}

/* ---------- Two-column ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.two-col img { border-radius: var(--radius); box-shadow: var(--shadow); }
@media (max-width: 780px) {
  .two-col { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- Process steps ---------- */
.steps { counter-reset: step; display: grid; gap: 16px; }
.step {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 22px 22px 22px 70px;
  position: relative;
  box-shadow: var(--shadow);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 18px; top: 22px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.step h3 { margin: 0 0 6px; }

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.gallery a, .gallery figure {
  display: block;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  background: #ddd;
}
.gallery img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}
.gallery a:hover img, .gallery figure:hover img { transform: scale(1.04); }

/* ---------- Feature list ---------- */
ul.checks { list-style: none; padding: 0; margin: 0 0 1em; }
ul.checks li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}
ul.checks li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--c-primary);
  box-shadow: inset 0 0 0 3px #fff, 0 0 0 1px var(--c-primary);
}

/* ---------- Banner / CTA ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--c-primary-dark), var(--c-primary));
  color: #fff;
  border-radius: var(--radius);
  padding: 36px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: center;
}
.cta-banner h2 { color: #fff; margin: 0 0 8px; }
.cta-banner p { color: rgba(255,255,255,0.92); margin: 0; }
.cta-banner .actions { text-align: right; }
@media (max-width: 700px) {
  .cta-banner { grid-template-columns: 1fr; }
  .cta-banner .actions { text-align: left; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.contact-card dl { margin: 0; }
.contact-card dt {
  font-weight: 600;
  color: var(--c-primary-dark);
  margin-top: 14px;
}
.contact-card dt:first-of-type { margin-top: 0; }
.contact-card dd { margin: 2px 0 0; color: var(--c-text); }

form .row { margin-bottom: 16px; }
form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}
form input, form textarea, form select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
form input:focus, form textarea:focus {
  outline: 2px solid var(--c-primary);
  outline-offset: 1px;
  border-color: var(--c-primary);
}
form .checkbox {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.92rem; color: var(--c-muted);
}
form .checkbox input { width: auto; margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0e2533;
  color: #c8d3dc;
  padding: 50px 0 20px;
  margin-top: 30px;
}
.site-footer a { color: #e6eef4; }
.site-footer h4 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 10px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-bottom: 30px;
}
.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 16px;
  font-size: 0.85rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  color: #95a5b1;
}

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.faq details[open] {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-lg);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--c-primary-dark);
  list-style: none;
  position: relative;
  padding: 16px 50px 16px 18px;
  font-size: 1.02rem;
  user-select: none;
}
.faq summary:hover { background: var(--c-primary-light); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-50%) rotate(0deg);
  font-size: 1.7rem;
  color: var(--c-accent);
  line-height: 1;
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
  font-weight: 300;
}
.faq details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

/* Slide-Animation: Wrapper über dem Antwort-Inhalt */
.faq .faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4, 0, .2, 1),
              opacity .3s ease .05s;
  opacity: 0;
}
.faq details[open] .faq-content {
  opacity: 1;
}
.faq .faq-content > div {
  padding: 0 18px 18px;
  color: var(--c-text);
}
.faq .faq-content p { margin: 0; }

/* ---------- Legal text pages ---------- */
.legal {
  max-width: 820px;
}
.legal h2 { margin-top: 1.6em; }
.legal h3 { margin-top: 1.2em; }
.legal p, .legal li { color: var(--c-text); }

.note {
  background: var(--c-primary-light);
  border-left: 4px solid var(--c-primary);
  padding: 14px 18px;
  border-radius: 4px;
  margin: 16px 0;
  color: var(--c-primary-dark);
}

/* ---------- Mobile Sticky-Buttons ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 12px; right: 12px; bottom: 12px;
  z-index: 100;
  gap: 8px;
}
.mobile-cta a {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 10px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  font-size: 0.95rem;
}
.mobile-cta a.call    { background: var(--c-primary); }
.mobile-cta a.whatsapp{ background: #25d366; }
.mobile-cta a:hover   { text-decoration: none; opacity: 0.92; }
.mobile-cta svg { width: 18px; height: 18px; flex-shrink: 0; }
@media (max-width: 780px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 70px; }
}

/* ---------- Tankrechner ---------- */
.calculator {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  max-width: 720px;
  margin: 0 auto;
}
.calculator h3 { margin-top: 0; }
.calculator .calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.calculator label { font-weight: 600; display: block; margin-bottom: 6px; font-size: 0.92rem; }
.calculator input, .calculator select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
.calc-result {
  background: linear-gradient(135deg, var(--c-primary-dark), var(--c-primary));
  color: #fff;
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-top: 16px;
}
.calc-result .recommendation {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 4px 0 8px;
}
.calc-result p { margin: 0; color: rgba(255,255,255,0.92); font-size: 0.95rem; }
.calc-result .note-text { font-size: 0.85rem; opacity: 0.85; margin-top: 10px; }

/* ---------- Lightbox ---------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(7, 17, 28, 0.92);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 96vw;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.lightbox-close {
  position: absolute;
  top: 16px; right: 18px;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.lightbox-close:hover { background: rgba(255,255,255,0.22); }
.gallery a, .gallery figure { cursor: zoom-in; }

/* ---------- Einsatzgebiet-Karte (SVG) ---------- */
.map-region {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.map-region svg { width: 100%; height: auto; display: block; }
.map-region .map-legend {
  display: flex; align-items: center; gap: 14px;
  font-size: 0.88rem; color: var(--c-muted);
  margin-top: 12px; flex-wrap: wrap;
}
.map-region .map-legend span {
  display: inline-flex; align-items: center; gap: 6px;
}
.map-region .map-legend .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c-accent); display: inline-block;
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .mobile-cta, .nav-toggle,
  .cta-banner, .cta-row, .btn, form, .lightbox { display: none !important; }
  body { background: #fff; color: #000; padding: 0; }
  .container { max-width: 100%; padding: 0; }
  section { padding: 16px 0; page-break-inside: avoid; }
  .hero { padding: 24px 0; background: none !important; color: #000; }
  .hero h1, .page-hero h1 { color: #000; }
  .card, .step, .calculator, .map-region {
    box-shadow: none; border: 1px solid #ccc; break-inside: avoid;
  }
  .grid { display: block; }
  .grid .card { margin-bottom: 12px; }
  img { max-height: 250px; }
  a { color: #000; text-decoration: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #555; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .mobile-cta, .nav-toggle,
  .cta-banner, .cta-row, .btn, form, .lightbox { display: none !important; }
  body { background: #fff; color: #000; padding: 0; }
  .container { max-width: 100%; padding: 0; }
  section { padding: 16px 0; page-break-inside: avoid; }
  .hero { padding: 24px 0; background: none !important; color: #000; }
  .hero h1, .page-hero h1 { color: #000; }
  .card, .step, .calculator, .map-region {
    box-shadow: none !important; border: 1px solid #ccc; break-inside: avoid;
  }
  .grid { display: block; }
  .grid .card { margin-bottom: 12px; }
  img { max-height: 250px; }
  a { color: #000; text-decoration: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #555; }
}
::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq .faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4, 0, .2, 1),
              opacity .3s ease .05s;
  opacity: 0;
}
.faq details[open] .faq-content { opacity: 1; }
.faq .faq-content > div { padding: 0 18px 18px; color: var(--c-text); }
.faq .faq-content p { margin: 0; }

/* ---------- Legal text pages ---------- */
.legal { max-width: 820px; }
.legal h2 { margin-top: 1.6em; }
.legal h3 { margin-top: 1.2em; }
.legal p, .legal li { color: var(--c-text); }

.note {
  background: var(--c-primary-light);
  border-left: 4px solid var(--c-primary);
  padding: 14px 18px;
  border-radius: 4px;
  margin: 16px 0;
  color: var(--c-primary-dark);
}

/* ---------- Mobile Sticky-Buttons ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 12px; right: 12px; bottom: 12px;
  z-index: 100;
  gap: 8px;
}
.mobile-cta a {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 10px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  font-size: 0.95rem;
}
.mobile-cta a.call    { background: var(--c-primary); }
.mobile-cta a.whatsapp{ background: #25d366; }
.mobile-cta a:hover   { text-decoration: none; opacity: 0.92; }
.mobile-cta svg { width: 18px; height: 18px; flex-shrink: 0; }
@media (max-width: 780px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 70px; }
}

/* ---------- Tankrechner ---------- */
.calculator {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  max-width: 720px;
  margin: 0 auto;
}
.calculator h3 { margin-top: 0; }
.calculator .calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.calculator label { font-weight: 600; display: block; margin-bottom: 6px; font-size: 0.92rem; }
.calculator input, .calculator select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
.calc-result {
  background: linear-gradient(135deg, var(--c-primary-dark), var(--c-primary));
  color: #fff;
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-top: 16px;
}
.calc-result .recommendation {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 4px 0 8px;
}
.calc-result p { margin: 0; color: rgba(255,255,255,0.92); font-size: 0.95rem; }
.calc-result .note-text { font-size: 0.85rem; opacity: 0.85; margin-top: 10px; }

/* ---------- Lightbox ---------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(7, 17, 28, 0.92);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 96vw;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.lightbox-close {
  position: absolute;
  top: 16px; right: 18px;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.lightbox-close:hover { background: rgba(255,255,255,0.22); }
.gallery a, .gallery figure { cursor: zoom-in; }

/* ---------- Einsatzgebiet-Karte ---------- */
.map-region {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.map-region svg { width: 100%; height: auto; display: block; }
.map-region .map-legend {
  display: flex; align-items: center; gap: 14px;
  font-size: 0.88rem; color: var(--c-muted);
  margin-top: 12px; flex-wrap: wrap;
}
.map-region .map-legend span { display: inline-flex; align-items: center; gap: 6px; }
.map-region .map-legend .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c-accent); display: inline-block;
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .mobile-cta, .nav-toggle,
  .cta-banner, .cta-row, .btn, form, .lightbox { display: none !important; }
  body { background: #fff; color: #000; padding: 0; }
  .container { max-width: 100%; padding: 0; }
  section { padding: 16px 0; page-break-inside: avoid; }
  .hero { padding: 24px 0; background: none !important; color: #000; }
  .hero h1, .page-hero h1 { color: #000; }
  .card, .step, .calculator, .map-region {
    box-shadow: none !important; border: 1px solid #ccc; break-inside: avoid;
  }
  .grid { display: block; }
  .grid .card { margin-bottom: 12px; }
  img { max-height: 250px; }
  a { color: #000; text-decoration: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #555; }
}

/* ---------- WhatsApp-Button (Desktop sichtbar) ---------- */
.btn-whatsapp {
  background: #25d366;
  color: #fff !important;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-whatsapp:hover { background: #1ebe5b; text-decoration: none; box-shadow: var(--shadow); }
.btn-whatsapp svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Topbar-Telefon ---------- */
.nav-phone {
  display: inline-flex; align-items: center; gap: 6px;
  margin-left: 14px;
  padding: 8px 14px;
  background: var(--c-primary);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s ease;
}
.nav-phone:hover { background: var(--c-primary-dark); text-decoration: none; }
.nav-phone svg { width: 16px; height: 16px; flex-shrink: 0; }
@media (max-width: 980px) {
  .nav-phone .nav-phone-label { display: none; }
  .nav-phone { padding: 8px 12px; }
}
@media (max-width: 780px) {
  /* Auf Mobile gibt es schon den Sticky-Button — Topbar-Telefon ausblenden */
  .nav-phone { display: none; }
}

/* ---------- Topbar-WhatsApp-Icon ---------- */
.nav-whatsapp {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  margin-left: 8px;
  background: #25d366;
  color: #fff !important;
  border-radius: 50%;
  text-decoration: none;
  transition: background .15s ease, transform .1s ease;
}
.nav-whatsapp:hover { background: #1ebe5b; text-decoration: none; transform: scale(1.05); }
.nav-whatsapp svg { width: 20px; height: 20px; }
@media (max-width: 780px) {
  .nav-whatsapp { display: none; }  /* auf Mobile gibt es den Sticky-Button */
}