/* ==========================================================================
   Wärmepumpe Bremen – Installateur John GmbH
   Stylesheet
   ========================================================================== */

:root {
  /* Installateur John CI: Bordeaux/Maroon + Schwarz, Schriftart Segoe UI */
  --color-primary: #661311;
  --color-primary-dark: #350b09;
  --color-primary-light: #8a2420;
  --color-accent: #8a2420;
  --color-accent-light: #c96a63;
  --color-accent-dark: #4a0d0c;
  --color-ink: #131312;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f0ec;
  --color-white: #ffffff;
  --color-text: #131312;
  --color-text-muted: #5c5551;
  --color-border: #e6ddd7;
  --shadow-sm: 0 2px 8px rgba(19, 19, 18, 0.08);
  --shadow-md: 0 8px 30px rgba(19, 19, 18, 0.12);
  --shadow-lg: 0 20px 60px rgba(19, 19, 18, 0.2);
  --radius: 14px;
  --radius-sm: 8px;
  --font-head: "Segoe UI", "Segoe UI Semibold", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 .5em;
  color: var(--color-primary);
  letter-spacing: -.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

em { font-style: normal; color: var(--color-accent); }
/* Auf dunklem Bordeaux-Grund (Hero, Marken-Hero) wäre dunkelrote Schrift auf
   rotem Hintergrund kaum lesbar – dort daher reines Weiß statt Akzentfarbe. */
.hero em, .brand-hero em, .section-dark em { color: #ffffff; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 12px 20px;
  z-index: 999;
  font-weight: 600;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* Buttons
   Grundsatz: jede Variante hat fest codierte, garantiert kontrastreiche
   Vordergrund-/Hintergrundfarben (keine Verläufe, kein "inherit").
   Form: statt runder Pille jetzt facettierte Ecken (angeschnitten wie eine
   Raute) – nimmt die Diamant-Grundform aus dem Logo auf. Beim Hover werden
   die Facetten größer, ein kleiner "Öffnen"-Effekt wie bei den Rauten-Feldern
   im Logo darüber. */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 0.92rem;
  border: 2px solid transparent;
  cursor: pointer;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease, clip-path .28s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px); }
.btn:focus-visible { outline: 3px solid var(--color-accent-light); outline-offset: 2px; }

/* Solide Bordeaux-Fläche, weiße Schrift – Haupt-CTA auf hellem Grund */
.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); box-shadow: var(--shadow-md); }

/* Weiße Fläche, Bordeaux-Schrift – CTA auf dunklem Grund */
.btn-light {
  background: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
  box-shadow: var(--shadow-sm);
}
.btn-light:hover { background: var(--color-bg-alt); }

/* Umrandet, für sekundäre Aktionen auf dunklem Grund (Hero etc.) */
.btn-ghost-light {
  background: transparent;
  border-color: #ffffff;
  color: #ffffff;
}
.btn-ghost-light:hover { background: #ffffff; color: var(--color-primary); }

/* Umrandet, für sekundäre Aktionen auf hellem Grund */
.btn-ghost-dark {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-ghost-dark:hover { background: var(--color-primary); color: #ffffff; }

.btn-block { width: 100%; justify-content: center; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
}
.logo { display: flex; align-items: center; }
.logo img {
  height: 48px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
}
/* Wichtig: gezielt nur die Links in der Liste ansprechen (.main-nav ul a),
   NICHT ".main-nav a" – sonst überschreibt diese Regel per Spezifität die
   Button-Textfarbe des "Jetzt anfragen"-Buttons, der als Geschwister von
   <ul> ebenfalls innerhalb von .main-nav liegt. Genau das war der Bug. */
.main-nav ul a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}
.main-nav ul a:hover { color: var(--color-accent-dark); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
  transition: all .25s ease;
}

/* Hero */
.hero {
  position: relative;
  background: radial-gradient(circle at 15% 20%, #8a2420 0%, var(--color-primary) 45%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 110px 0 90px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 85% 30%, rgba(201,106,99,.22), transparent 55%),
    radial-gradient(circle at 60% 90%, rgba(201,106,99,.12), transparent 50%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 50px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--color-accent-light);
}
.hero h1 { color: var(--color-white); }
.hero-sub {
  font-size: 1.12rem;
  color: rgba(255,255,255,.82);
  max-width: 46ch;
  margin-bottom: 30px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }

/* Bewusst OHNE position:absolute/aspect-ratio aufgebaut (klassisches Flow-Layout) –
   das ist die kompatibelste Variante über alle Browser hinweg und schließt aus,
   dass eine Box mit Höhe 0 das Bild unsichtbar macht.
   Kein eigener Kartenhintergrund mehr: das Logo steht direkt frei auf dem
   Hero-Verlauf, ohne sichtbaren Kasten drumherum. */
.hero-visual {
  max-width: 380px;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
/* Logo ist bordeaux-farben (für helle Flächen konzipiert) – auf dem dunklen
   Hero-Hintergrund wird es daher per Filter in Weiß dargestellt. */
.hero-visual-logo {
  filter: brightness(0) invert(1);
}
.hero-visual-card {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: rgba(255,255,255,.96);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  box-shadow: var(--shadow-md);
  z-index: 1;
}
.hero-visual-card .big {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.1rem;
  color: var(--color-primary);
  line-height: 1;
}
.hero-visual-card .label {
  font-size: .82rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}
.hero-visual-caption {
  position: absolute;
  top: 18px;
  left: 20px;
  z-index: 1;
  font-size: .74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #ffffff;
  background: rgba(19,7,6,.45);
  padding: 6px 12px;
  border-radius: 999px;
}

/* Partner-Leiste – eigener heller Streifen, damit Marken-Logos in
   Originalfarbe sauber lesbar bleiben (nicht auf dunklem Hero-Grund) */
.partner-strip {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 28px 0;
}
.partner-strip-inner {
  display: flex;
  align-items: center;
  gap: 44px;
  flex-wrap: wrap;
}
.partner-strip-label {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 700;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.partner-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.partner-logos img {
  height: 30px;
  width: auto;
}
.partner-logos .weishaupt-badge img { height: 22px; }
.partner-strip-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  flex-wrap: wrap;
}
.partner-strip-links a {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}
.partner-strip-links a:hover { color: var(--color-accent-dark); }

/* Sections */
section { padding: 96px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  color: rgba(255,255,255,.9);
}
.section-dark h2, .section-dark h3 { color: var(--color-white); }
.section-dark p { color: rgba(255,255,255,.72); }

.kicker {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
  display: block;
}
.section-dark .kicker { color: var(--color-accent-light); }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Cards grid */
.grid {
  display: grid;
  gap: 28px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.card h4 { font-size: 1.08rem; margin-bottom: 8px; color: var(--color-primary); }
.card p { margin: 0; font-size: .95rem; }

/* Wärmepumpen-Typen */
.type-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 34px 28px;
  overflow: hidden;
}
.type-card .num {
  font-family: var(--font-head);
  font-size: 2.6rem;
  color: var(--color-bg-alt);
  position: absolute;
  top: 12px;
  right: 20px;
  z-index: 0;
}
.type-card .tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  background: rgba(102,19,17,.09);
  padding: 5px 12px;
  border-radius: 999px;
  margin-top: 14px;
}
.type-card h3 { position: relative; z-index: 1; margin-top: 6px; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: 8px;
}
.step .step-num {
  font-family: var(--font-head);
  font-size: 1.1rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.section-dark .step .step-num { color: var(--color-accent-light); border-color: var(--color-accent-light); }
.step h4 { color: var(--color-primary); margin-bottom: 8px; }
.section-dark .step h4 { color: var(--color-white); }
.step p { font-size: .94rem; margin: 0; }

/* Accordion (Mythen) */
.accordion { border-top: 1px solid var(--color-border); }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
  background: none;
  border: none;
  text-align: left;
  padding: 24px 4px;
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--color-text);
}
.accordion-trigger .qnum {
  font-family: var(--font-head);
  color: var(--color-accent-dark);
  font-size: .95rem;
  min-width: 28px;
}
.accordion-trigger .qtext { flex: 1; }
.accordion-trigger .qtext .eyebrow-small {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.accordion-trigger .qtext strong {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--color-primary);
}
.accordion-trigger .chevron {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform .25s ease, background .25s ease;
  font-size: 1rem;
  color: var(--color-accent-dark);
}
.accordion-item[open] .chevron { background: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); transform: rotate(45deg); }
.accordion-content {
  padding: 0 4px 28px 46px;
  font-size: .96rem;
}
.accordion-content .fact-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent-dark);
  margin-bottom: 8px;
}
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }

/* Förderung */
.funding-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.funding-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 30px 26px;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
}
.funding-card .pct {
  font-family: var(--font-head);
  font-size: 2.4rem;
  color: var(--color-primary);
}
.funding-card h4 { margin: 6px 0 10px; }
.funding-card p { font-size: .92rem; margin: 0; }
.funding-cta {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 30px;
}
.funding-cta p { margin: 0; max-width: 60ch; }

/* Über uns */
.about-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.about-badge {
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: linear-gradient(150deg, #8a2420, var(--color-primary-dark));
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-lg);
  padding: 20px;
  box-sizing: border-box;
}
.about-badge .year {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 3.4rem;
  color: var(--color-white);
  line-height: 1;
}
.about-badge .yeartext {
  font-size: .8rem;
  color: rgba(255,255,255,.75);
  margin-top: 10px;
  line-height: 1.35;
  max-width: 90%;
}
.check-list { list-style: none; margin: 26px 0; padding: 0; }
.check-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: .96rem;
  color: var(--color-text);
}
.check-list li::before {
  content: "✓";
  color: var(--color-accent-dark);
  font-weight: 700;
  flex-shrink: 0;
}
.about-links { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.about-links a {
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1.5px solid var(--color-accent);
  padding-bottom: 2px;
}

/* Service */
.service-cta { text-align: center; margin-top: 44px; }

/* Testimonials */
.testi-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.testi-stars { color: var(--color-accent); letter-spacing: 2px; margin-bottom: 10px; font-size: .9rem; }
.testi-card p { font-size: .93rem; margin-bottom: 14px; }
.testi-name { font-weight: 700; font-size: .88rem; color: var(--color-primary); }

/* Final CTA */
.cta-final {
  background: linear-gradient(135deg, var(--color-primary), var(--color-ink));
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 56px 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-final h2 { color: var(--color-white); margin-bottom: 10px; }
.cta-final p { color: rgba(255,255,255,.78); margin: 0; }
.cta-final-right { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.cta-phone {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-white);
}
.cta-hours { font-size: .85rem; color: rgba(255,255,255,.72); }

/* Contact form */
.contact-wrap {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 50px;
}
.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.contact-info-card h3 { color: var(--color-white); }
.contact-info-list { list-style: none; padding: 0; margin: 22px 0 0; }
.contact-info-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.14);
  font-size: .94rem;
}
.contact-info-list li .ic { flex-shrink: 0; margin-top: 2px; }
.contact-info-list li .ic svg { width: 19px; height: 19px; }
.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: .86rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-primary);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.field-checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .84rem;
  color: var(--color-text-muted);
}
.field-checkbox input { width: auto; margin-top: 3px; }
.form-note { font-size: .8rem; color: var(--color-text-muted); margin-top: 12px; }
.form-success {
  display: none;
  background: #e9f5ec;
  border: 1px solid #b9dfc3;
  color: #205a30;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: .92rem;
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.92);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.footer-logo {
  font-family: var(--font-head);
  color: var(--color-white);
  font-size: 1.3rem;
  margin-bottom: 14px;
}
.footer-grid p { color: rgba(255,255,255,.82); font-size: .9rem; }
.footer-col h5 {
  color: var(--color-white);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 11px; font-size: .9rem; color: rgba(255,255,255,.92); }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 26px;
  font-size: .82rem;
  color: rgba(255,255,255,.75);
}
.footer-bottom .legal-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--color-accent-light); }

/* Social-Media-Buttons – gedrehtes Quadrat (Raute) statt Kreis, passend
   zum Rauten-Motiv aus dem Logo. Icon wird gegenrotiert, damit es aufrecht
   bleibt; beim Hover dreht sich die Raute ein Stück weiter. */
.social-links { display: flex; gap: 10px; margin-top: 20px; }
.social-links a {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  transform: rotate(45deg);
  transition: background .18s ease, color .18s ease, transform .3s ease;
}
.social-links a svg { width: 16px; height: 16px; transform: rotate(-45deg); transition: transform .3s ease; }
.social-links a:hover { background: #fff; color: var(--color-primary); transform: rotate(135deg) scale(1.08); }
.social-links a:hover svg { transform: rotate(-135deg); }
.social-links.social-links-dark a { background: var(--color-bg-alt); border-color: var(--color-border); color: var(--color-primary); }
.social-links.social-links-dark a:hover { background: var(--color-primary); color: #fff; }

/* Produkt-Feature (Bild + Text) */
.product-feature {
  margin-top: 40px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: stretch;
}
.product-feature > a { display: block; height: 100%; }
.product-feature img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.product-feature-text { padding: 32px 36px; align-self: center; }
.product-feature-text p { margin: 0; }

/* Icon helper – ersetzt Emoji-Platzhalter durch einheitliche Linien-Icons */
.icon-svg { display: inline-flex; align-items: center; justify-content: center; }
.icon-svg svg { width: 1em; height: 1em; stroke: currentColor; fill: none; }
.card .icon svg, .hero-visual-icon svg { width: 26px; height: 26px; stroke: var(--color-primary); stroke-width: 1.6; }

/* Telefon-Block – Telefonnummer wird konsistent als eigener, klar
   erkennbarer Baustein dargestellt statt als Fließtext-Link. Facettierte
   Ecken wie bei .btn, das Icon-Badge ist als gedrehtes Quadrat (Raute)
   umgesetzt – direkte Anspielung auf die vier Rauten im Logo. */
.phone-block {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  padding: 10px 20px 10px 14px;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-primary);
  transition: clip-path .28s ease;
}
.phone-block:hover { clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px); }
.phone-block .icon-svg {
  width: 30px;
  height: 30px;
  border-radius: 5px;
  background: var(--color-primary);
  color: #fff;
  flex-shrink: 0;
  transform: rotate(45deg);
  transition: transform .3s ease;
}
.phone-block:hover .icon-svg { transform: rotate(135deg); }
.phone-block .icon-svg svg { width: 16px; height: 16px; stroke: #fff; transform: rotate(-45deg); }
.phone-block:hover .icon-svg svg { transform: rotate(-135deg); }
.phone-block-light {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.25);
  color: #ffffff;
}
.phone-block-light .icon-svg { background: #ffffff; }
.phone-block-light .icon-svg svg { stroke: var(--color-primary); }
.phone-block-sm { padding: 6px 16px 6px 6px; font-size: .92rem; gap: 10px; }
.phone-block-sm .icon-svg { width: 28px; height: 28px; }
.phone-block-sm .icon-svg svg { width: 14px; height: 14px; }

/* Adresse mit Kartenlink */
.address-link {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
}
.address-link:hover { color: var(--color-accent-light); }

/* Footer-Logo: Bordeaux-Logo per Filter auf dunklem Grund weiß darstellen */
.footer-logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* Marken-Unterseiten (Warum Vaillant / Warum Weishaupt)
   Gleiches Muster wie die Haupt-Hero: Bordeaux-Verlauf + kleinere, gerahmte
   Bildkarte statt großflächig gestreckter (kleiner) Pressefotos. */
.brand-hero {
  position: relative;
  background: radial-gradient(circle at 15% 20%, #8a2420 0%, var(--color-primary) 45%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 80px 0;
  overflow: hidden;
}
.brand-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 50px;
  align-items: center;
}
.brand-hero-logo { height: 40px; width: auto; margin-bottom: 22px; filter: brightness(0) invert(1); }
.brand-hero h1 { color: #fff; }
.brand-hero p { color: rgba(255,255,255,.85); font-size: 1.08rem; }
.brand-badge {
  display: inline-block;
  font-size: .74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.3);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.brand-hero-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.brand-hero-photo a { display: block; height: 100%; }
.brand-hero-photo img { width: 100%; height: 100%; object-fit: cover; }

.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.photo-grid a { display: block; }
.photo-grid img { width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.photo-grid.grid-2 { grid-template-columns: repeat(2, 1fr); }

.pro-con-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pro-con-card { border-radius: var(--radius); padding: 30px 28px; border: 1px solid var(--color-border); }
.pro-con-card.pro { background: #f2f7f3; border-color: #cfe6d4; }
.pro-con-card.con { background: var(--color-bg-alt); }
.pro-con-card h4 { display: flex; align-items: center; gap: 10px; }
.pro-con-card ul { list-style: none; padding: 0; margin: 0; }
.pro-con-card li { display: flex; gap: 10px; padding: 8px 0; font-size: .95rem; color: var(--color-text); }
.pro-con-card.pro li::before { content: "+"; color: #2f7a3f; font-weight: 800; }
.pro-con-card.con li::before { content: "–"; color: var(--color-accent-dark); font-weight: 800; }

.position-banner {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 40px 44px;
  display: flex;
  align-items: center;
  gap: 30px;
}
.position-banner .tagword {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2rem;
  white-space: nowrap;
}
.position-banner p { color: rgba(255,255,255,.85); margin: 0; }

.brand-cross-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 28px;
}
.brand-cross-link img { height: 30px; width: auto; }

/* Legal pages */
.legal-page { padding: 60px 0 100px; }
.legal-page .container { max-width: 860px; }
.legal-page h1 { margin-bottom: 8px; }
.legal-page .updated { color: var(--color-text-muted); font-size: .88rem; margin-bottom: 40px; }
.legal-page h2 { font-size: 1.3rem; margin-top: 44px; }
.legal-page h3 { font-size: 1.05rem; margin-top: 28px; color: var(--color-primary); }
.legal-page table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: .92rem; }
.legal-page table th, .legal-page table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.legal-page ul { color: var(--color-text-muted); }
.legal-page .placeholder {
  background: #fdf3e3;
  border: 1px dashed var(--color-accent-dark);
  color: #7a5518;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .88em;
}
.back-home { display: inline-block; margin-bottom: 30px; font-weight: 600; color: var(--color-primary); }
.back-home:hover { color: var(--color-accent-dark); }

/* Skip / focus accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

/* Responsive */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 380px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .about-badge { max-width: 260px; margin: 0 auto; }
  .contact-wrap { grid-template-columns: 1fr; }
  .grid-4, .funding-grid, .steps, .testi-track { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .main-nav ul { display: none; }
  .nav-toggle { display: block; }
  .header-inner.nav-open .main-nav ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
  }
  section { padding: 64px 0; }
  .grid-4, .grid-3, .grid-2, .funding-grid, .steps, .testi-track { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-final { flex-direction: column; align-items: flex-start; padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .funding-cta { flex-direction: column; align-items: flex-start; }
}