/* ==========================================================================
   Martin Weber Heizung · Sanitär · Solar — Design System
   Farben aus dem echten Firmenlogo extrahiert (Pixel-Histogramm):
   Navy #1f2f79 (Haupt-/Markenfarbe), Rot #e22a1b (Heizung/CTA), Gold #fcbc00
   (Solar, sparsam), Grün #3ea938 (Akzent, sehr sparsam).
   Farbsystem bewusst zurückhaltend: Navy dominiert, Rot nur für CTAs/
   Dringlichkeit (Notdienst), Gold/Grün nur punktuell.
   ========================================================================== */

:root {
  /* Marke */
  --navy: #1f2f79;
  --navy-deep: #141f52;
  --navy-tint: #eef0fa;
  --red: #e22a1b;
  --red-deep: #b81f13;
  --red-tint: #fdecea;
  --gold: #d99a00; /* leicht abgedunkelt gegenüber #fcbc00 für bessere Lesbarkeit auf Weiß */
  --green: #2f8a2a;

  /* Neutrale */
  --ink: #1b1d22;
  --ink-body: #43464d;
  --ink-muted: #71747c;
  --paper: #ffffff;
  --fog: #ffffff;
  --fog-deep: #eef0f3;
  --line: rgba(27, 29, 34, 0.12);
  --line-invers: rgba(255, 255, 255, 0.18);
  --text-invers: #eef0fa;
  --text-invers-muted: #aab0c9;

  /* Typografie */
  --font-display: "Inter Tight", "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Consolas, monospace;

  --size-display: clamp(2.5rem, 6vw, 4.25rem);
  --size-h1: clamp(2.1rem, 4.4vw, 3.25rem);
  --size-h2: clamp(1.65rem, 3vw, 2.35rem);
  --size-h3: 1.3rem;
  --size-body: 1.0625rem;
  --size-meta: 0.875rem;
  --size-mono: 0.8125rem;

  /* Layout */
  --container: 1180px;
  --container-text: 42rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(2.5rem, 6vw, 5rem);
  --radius: 12px;
  --radius-sm: 8px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-ui: 0.2s;
}

/* -------------------------------------------------------------------------- */
/* Reset & Basis                                                              */
/* -------------------------------------------------------------------------- */

* , *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  margin: 0 0 0.5em;
  font-weight: 680;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--size-h1); }
h2 { font-size: var(--size-h2); }
h3 { font-size: var(--size-h3); }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: 0.35em; }

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

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

.section { padding-block: var(--section); }
.section--fog { background: var(--fog); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--navy { background: var(--navy); color: var(--text-invers); }
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--paper); }
.section--navy p { color: var(--text-invers-muted); }
.section--tight { padding-block: clamp(1.5rem, 3.5vw, 2.5rem); }
.section--flush-top { padding-top: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--size-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  display: inline-block;
  margin-bottom: 0.9em;
}

.section--navy .eyebrow { color: #ff8a7a; }

.lede {
  font-size: 1.2rem;
  color: var(--ink-body);
  max-width: 42rem;
}

/* -------------------------------------------------------------------------- */
/* Buttons                                                                    */
/* -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 640;
  font-size: 1rem;
  padding: 0.85em 1.5em;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--t-ui) var(--ease), border-color var(--t-ui) var(--ease), color var(--t-ui) var(--ease), transform var(--t-ui) var(--ease);
  text-decoration: none;
  line-height: 1.2;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn--primary { background: var(--red); color: #fff; }
.btn--primary:hover { background: var(--red-deep); }

.btn--secondary { background: var(--navy); color: #fff; }
.btn--secondary:hover { background: var(--navy-deep); }

.btn--outline { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #fff; }

.btn--outline-invers { background: transparent; border-color: var(--line-invers); color: #fff; }
.btn--outline-invers:hover { background: rgba(255,255,255,0.12); }

.btn--lg { padding: 1em 1.9em; font-size: 1.05rem; }
.btn--block { width: 100%; justify-content: center; }

.btn-row { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* -------------------------------------------------------------------------- */
/* Header / Navigation                                                        */
/* -------------------------------------------------------------------------- */

.top-bar {
  background: var(--navy-deep);
  color: var(--text-invers-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 0.45rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.top-bar a { color: var(--text-invers); }
.top-bar__phone { font-weight: 700; letter-spacing: 0.02em; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.7rem;
  gap: 1.5rem;
}

.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand img { height: 42px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 1.75rem; }
.main-nav > ul { display: flex; gap: 1.6rem; margin: 0; padding: 0; list-style: none; }
.main-nav a {
  color: var(--ink);
  font-weight: 560;
  font-size: 0.97rem;
  position: relative;
}
.main-nav a:hover { color: var(--navy); text-decoration: none; }
.main-nav a.is-active { color: var(--navy); }
.main-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.65rem;
  height: 2px;
  background: var(--navy);
  border-radius: 999px;
}

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 140%;
  left: 0;
  min-width: 230px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: 0 18px 40px -12px rgba(20, 31, 82, 0.22);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--t-ui) var(--ease), transform var(--t-ui) var(--ease), visibility var(--t-ui);
  list-style: none;
  margin: 0;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown li { margin: 0; }
.dropdown a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
}
.dropdown a:hover { background: var(--fog); text-decoration: none; }

.header-cta { display: flex; align-items: center; gap: 0.9rem; }

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--navy);
  border: 1.5px solid var(--line);
  transition: background var(--t-ui) var(--ease), color var(--t-ui) var(--ease), border-color var(--t-ui) var(--ease);
}
.social-icon:hover { background: var(--navy); color: #fff; border-color: var(--navy); text-decoration: none; }

.footer-bottom a.social-link { display: inline-flex; align-items: center; gap: 0.4em; }

.main-nav .nav-social { display: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.65rem;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  margin: 4px 0;
}

@media (max-width: 900px) {
  .site-header .container { position: relative; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    padding: 0.5rem var(--gutter) 1.5rem;
    max-height: 80vh;
    overflow-y: auto;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -20px rgba(20, 31, 82, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity var(--t-ui) var(--ease), transform var(--t-ui) var(--ease), visibility var(--t-ui);
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .main-nav > ul { flex-direction: column; gap: 0.2rem; }
  .main-nav a { display: block; padding: 0.75rem 0.25rem; border-bottom: 1px solid var(--line); }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding-left: 1rem; display: none; }
  .has-dropdown.is-open .dropdown { display: block; }
  .header-cta .btn--outline { display: none; }
  .nav-toggle { display: block; }
  .brand img { height: 32px; }
  .header-cta { gap: 0.5rem; }
  .header-cta .btn--primary { padding: 0.65em 0.9em; font-size: 0.92rem; white-space: nowrap; }
  .header-cta .social-icon { display: none; }
  .main-nav .nav-social { display: block; }
  .main-nav .nav-social a { display: flex; align-items: center; gap: 0.5rem; }
  /* Sticky Header ohne backdrop-filter: die Kombination sticky + Blur
     erzwingt auf schwächeren Mobile-GPUs einen Neu-Render des Blurs bei
     jedem Scroll-Frame, was als Ruckeln wahrgenommen wird. Auf Mobile
     reicht ein deckender Hintergrund, der Effekt ist dort ohnehin kaum
     sichtbar; ab 900px (stärkere GPUs) bleibt der Blur-Look erhalten. */
  .site-header { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; }
}

/* -------------------------------------------------------------------------- */
/* Hero                                                                       */
/* -------------------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(3rem, 8vw, 6rem);
}
.hero h1 { margin-bottom: 0.6em; }

.hero-band { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute;
  top: -16%;
  left: 0;
  width: 100%;
  height: 132%;
  background-image:
    linear-gradient(rgba(31, 47, 121, 0.45), rgba(31, 47, 121, 0.45)),
    url("/images/firmenfahrzeuge.jpg");
  background-size: 100% 100%, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
  will-change: transform;
}
.hero-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 300px;
  background: linear-gradient(to bottom, transparent, var(--paper));
  pointer-events: none;
}
.hero--photo { position: relative; z-index: 1; }
.hero--photo h1 { color: var(--paper); text-shadow: 0 2px 20px rgba(8, 13, 40, 0.5); }
.hero--photo .lede { color: #fff; text-shadow: 0 2px 14px rgba(8, 13, 40, 0.55); }
.hero--photo .eyebrow {
  background: var(--red);
  color: #fff;
  padding: 0.45em 1.1em;
  border-radius: 999px;
}
.hero--photo .btn--outline { background: #fff; border-color: #fff; color: var(--navy); }
.hero--photo .btn--outline:hover { background: var(--navy-tint); border-color: var(--navy-tint); }
.hero-media { position: relative; }
.hero-media img { border-radius: var(--radius); width: 100%; object-fit: cover; aspect-ratio: 4/5; display: block; }
.hero-media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 40%;
  border-radius: 0 0 var(--radius) var(--radius);
  background: linear-gradient(to bottom, transparent, var(--paper) 92%);
  z-index: 1;
  pointer-events: none;
}
.hero-badge {
  position: absolute;
  bottom: -1.1rem;
  left: -1.1rem;
  z-index: 2;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.15rem;
  box-shadow: 0 20px 40px -16px rgba(20,31,82,0.25);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  max-width: 220px;
}
.hero-badge strong { display: block; font-family: var(--font-display); font-size: 1.4rem; color: var(--navy); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 380px; margin: 0 auto; }
}

.page-hero {
  padding-block: clamp(2rem, 4.5vw, 3.25rem);
  border-bottom: 1px solid var(--line);
}
.page-hero .eyebrow { margin-bottom: 0.7em; }

.page-hero--with-image {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
.page-hero-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 20px 40px -16px rgba(20, 31, 82, 0.25);
}
@media (max-width: 860px) {
  .page-hero--with-image { grid-template-columns: 1fr; }
  .page-hero-image { order: -1; margin-bottom: 1.5rem; }
}

.article-hero-image {
  margin: 0 0 2.5rem;
}
.article-hero-image img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 3/2;
  object-fit: cover;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--ink-muted); }

/* -------------------------------------------------------------------------- */
/* Grid / Cards                                                               */
/* -------------------------------------------------------------------------- */

.grid { display: grid; gap: 1.75rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 1100px) { .grid--5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 980px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 980px) { .grid--5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--2, .grid--3, .grid--4, .grid--5 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform var(--t-ui) var(--ease), box-shadow var(--t-ui) var(--ease), border-color var(--t-ui) var(--ease);
  height: 100%;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 20px 36px -18px rgba(20,31,82,0.22); border-color: transparent; }
.card .num { font-family: var(--font-mono); color: var(--ink-muted); font-size: var(--size-mono); }
.card h3 { margin-top: 0.5rem; }
.card a.card-link { font-weight: 640; font-size: 0.95rem; }

.service-card { display: flex; flex-direction: column; }
.service-card__icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--navy-tint); color: var(--navy);
  margin-bottom: 1rem; flex-shrink: 0;
}
.service-card--red .service-card__icon { background: var(--red-tint); color: var(--red); }

/* -------------------------------------------------------------------------- */
/* Stats / Trust                                                              */
/* -------------------------------------------------------------------------- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 2.25rem;
}
@media (max-width: 780px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: left; }
.stat-row--centered { grid-template-columns: repeat(3, 1fr); max-width: 900px; margin-inline: auto; }
.stat-row--centered .stat { text-align: center; }
@media (max-width: 560px) { .stat-row--centered { grid-template-columns: 1fr; gap: 1.75rem; } }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.stat span { font-size: 0.85rem; color: var(--ink-muted); }

.section--navy .stat strong { color: #fff; }
.section--navy .stat-row { border-color: var(--line-invers); }

/* -------------------------------------------------------------------------- */
/* Callouts / Notices (für Platzhalter, Warnhinweise, Angebots-Check etc.)    */
/* -------------------------------------------------------------------------- */

.callout {
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--ink-muted);
  background: var(--paper);
}
.callout--todo {
  background: var(--paper);
  border: 1.5px dashed #d9ab3a;
  border-left: 1.5px dashed #d9ab3a;
  color: var(--ink-body);
}
.callout--todo strong { color: #8a6210; }
.callout--red { border-left-color: var(--red); }
.callout--navy { border-left-color: var(--navy); }
.callout--split { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; align-items: center; padding: 2.25rem; }
@media (max-width: 700px) {
  .callout--split { grid-template-columns: 1fr; gap: 1.25rem; padding: 1.5rem 1.25rem; }
  .callout--split .text-center { text-align: left; }
  .callout--split .btn { width: 100%; }
}

.warning-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.warning-list li { display: flex; gap: 0.75rem; align-items: flex-start; margin: 0; }
.warning-list li::before { content: "!"; flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--red); color: #fff; font-family: var(--font-mono); font-size: 0.8rem; display: flex; align-items: center; justify-content: center; margin-top: 0.1em; }

/* -------------------------------------------------------------------------- */
/* Prozess / Steps                                                            */
/* -------------------------------------------------------------------------- */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 2.75rem; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  color: var(--navy);
  font-size: 1.6rem;
  display: block;
  margin-bottom: 0.75rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.step p { font-size: 0.93rem; color: var(--ink-muted); margin: 0; }

.timeline-vertical { position: relative; margin: 2.5rem 0 2rem; padding-left: 5.5rem; }
.timeline-vertical::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: 3.4rem;
  width: 2px;
  background: var(--line);
}
.timeline-v-item { position: relative; margin-bottom: 2.5rem; }
.timeline-v-item:last-child { margin-bottom: 0; }
.timeline-v-item::before {
  content: "";
  position: absolute;
  top: 0.3rem;
  left: -2.16rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 2px var(--navy);
}
.timeline-v-year {
  position: absolute;
  top: 0;
  left: -5.5rem;
  width: 3rem;
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--navy);
  font-size: 0.85rem;
  padding-top: 0.15rem;
}
.timeline-v-content { display: grid; grid-template-columns: 140px 1fr; gap: 1.5rem; align-items: start; }
.timeline-v-content img { width: 100%; border-radius: var(--radius); box-shadow: 0 8px 24px -12px rgba(20,31,82,0.25); }
.timeline-v-content h3 { margin-bottom: 0.35rem; }
.timeline-v-content p { margin: 0; color: var(--ink-body); }
@media (max-width: 700px) {
  .timeline-vertical { padding-left: 3.25rem; }
  .timeline-vertical::before { left: 1.15rem; }
  .timeline-v-item::before { left: -2.1rem; }
  .timeline-v-year { position: static; display: block; width: auto; text-align: left; margin-bottom: 0.6rem; }
  .timeline-v-content { grid-template-columns: 92px 1fr; gap: 1rem; }
}

/* -------------------------------------------------------------------------- */
/* Testimonial / Quote                                                       */
/* -------------------------------------------------------------------------- */

.quote-block { border-left: 3px solid var(--red); padding-left: 1.25rem; font-size: 1.15rem; font-family: var(--font-display); color: var(--ink); }
.quote-block cite { display: block; margin-top: 0.75rem; font-family: var(--font-body); font-size: 0.85rem; color: var(--ink-muted); font-style: normal; }

/* -------------------------------------------------------------------------- */
/* Formular (Kontakt)                                                        */
/* -------------------------------------------------------------------------- */

.form-field { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label { font-size: 0.88rem; font-weight: 600; color: var(--ink); }
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: 2px solid var(--navy);
  outline-offset: 1px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
.form-consent { font-size: 0.85rem; color: var(--ink-muted); display: flex; gap: 0.6rem; align-items: flex-start; }

/* -------------------------------------------------------------------------- */
/* FAQ (details/summary)                                                     */
/* -------------------------------------------------------------------------- */

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 620; font-size: 1.05rem; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--navy); flex-shrink: 0; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 0.85rem; color: var(--ink-body); }

/* -------------------------------------------------------------------------- */
/* Artikel: Teilen-Buttons                                                    */
/* -------------------------------------------------------------------------- */

.article-share { display: flex; align-items: center; gap: 12px; margin-top: 1.5rem; }
.article-share-label { font-size: 0.8rem; color: var(--ink-muted); font-weight: 600; }
.article-share a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
}
.article-share a:hover { color: var(--navy); border-color: var(--navy); }
.article-share svg { width: 18px; height: 18px; fill: currentColor; }

/* -------------------------------------------------------------------------- */
/* Footer                                                                     */
/* -------------------------------------------------------------------------- */

.site-footer { background: var(--navy); color: #fff; padding-block: clamp(3rem, 6vw, 4.5rem) 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line-invers); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--red); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; font-family: var(--font-mono); font-weight: 600;}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.footer-grid a { color: #fff; }
.footer-grid a:hover { color: #fff; text-decoration: underline; }
.footer-brand img { height: 34px; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; max-width: 22rem; color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-top: 1.5rem; font-size: 0.82rem; color: #fff; }
.footer-bottom a { color: #fff; }
.footer-bottom a:hover { color: #fff; text-decoration: underline; }
.footer-bottom ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem 1.25rem; padding: 0; margin: 0; }

/* -------------------------------------------------------------------------- */
/* Consent-Banner                                                             */
/* -------------------------------------------------------------------------- */

#consent-banner {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 30, 0.55);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  overflow-y: auto;
  z-index: 100;
}
#consent-banner[hidden] { display: none; }
.consent-modal {
  background: var(--paper);
  border-radius: var(--radius);
  max-width: 560px;
  width: 100%;
  padding: 1.75rem;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.35);
}
.consent-modal h3 { margin-bottom: 0.5rem; }
.consent-modal p { font-size: 0.92rem; color: var(--ink-muted); }
.consent-modal p a { color: inherit; text-decoration: underline; }
.consent-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }

/* -------------------------------------------------------------------------- */
/* Utilities                                                                  */
/* -------------------------------------------------------------------------- */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.section-head { max-width: 40rem; margin-bottom: 1.75rem; }
.section-head.text-center { margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.badge { display: inline-flex; align-items: center; gap: 0.4em; font-family: var(--font-mono); font-size: 0.78rem; background: var(--fog); border: 1px solid var(--line); border-radius: 999px; padding: 0.35em 0.85em; color: var(--ink-body); }
.tag-heizung { color: var(--red); }
.tag-sanitaer { color: var(--navy); }
.tag-solar { color: var(--gold); }
.tag-region { color: var(--green); }
.table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; }
.table-wrap table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 0.95rem; }
.table-wrap th { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 2px solid var(--line); }
.table-wrap td { padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
@media (max-width: 640px) {
  .table-wrap table { min-width: 0; }
  .table-wrap thead { display: none; }
  .table-wrap tr { display: block; padding: 0.75rem 0; border-bottom: 1px solid var(--line); }
  .table-wrap td { display: block; padding: 0.1rem 0; border: 0; }
  .table-wrap td:first-child { font-weight: 600; }
  .table-wrap td:last-child { color: var(--ink-muted); font-size: 0.9rem; }
}

.ratgeber-filterbar { display: flex; flex-direction: column; gap: 1.25rem; }
.ratgeber-search input[type="search"] {
  width: 100%;
  padding: 1.1em 1.4em;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1.15rem;
  background: var(--paper);
  color: var(--ink);
}
.ratgeber-search input[type="search"]:focus { outline: none; border-color: var(--navy); }
.ratgeber-categories { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.55em 1.1em;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-body);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 560;
  cursor: pointer;
  transition: background var(--t-ui) var(--ease), color var(--t-ui) var(--ease), border-color var(--t-ui) var(--ease);
}
.filter-pill:hover { border-color: var(--navy); }
.filter-pill.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }
.filter-pill .filter-count { font-family: var(--font-mono); font-size: 0.85em; opacity: 0.75; }

.ratgeber-card { display: block; text-decoration: none; }
.ratgeber-card[hidden] { display: none; }
.ratgeber-empty { text-align: center; color: var(--ink-muted); padding: 2.5rem 0; }

.divider { height: 1px; background: var(--line); border: none; margin: 0; }

/* -------------------------------------------------------------------------- */
/* Projekt-Galerie (echte Fotos auf den Leistungsseiten)                     */
/* -------------------------------------------------------------------------- */

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.project-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 12px 28px -14px rgba(20, 31, 82, 0.25);
}

/* -------------------------------------------------------------------------- */
/* Rezensionen-Marquee (Referenzen-Seite)                                    */
/* -------------------------------------------------------------------------- */

.reviews-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}
.reviews-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: reviews-scroll 42s linear infinite;
}
.reviews-marquee:hover .reviews-track { animation-play-state: paused; }
.reviews-card { width: min(360px, 82vw); flex-shrink: 0; }
@keyframes reviews-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .reviews-track { animation: none; overflow-x: auto; width: auto; }
  .reviews-marquee { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .reviews-track .reviews-card[aria-hidden="true"] { display: none; }
}

/* -------------------------------------------------------------------------- */
/* Kontakt: Karte + Adresse kopieren                                          */
/* -------------------------------------------------------------------------- */

.map-embed { border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 40px -16px rgba(20,31,82,0.2); }
.map-embed iframe { display: block; width: 100%; height: 400px; }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: 0.6rem;
  padding: 0.4em 0.9em;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 560;
  color: var(--navy);
  background: var(--navy-tint);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--t-ui) var(--ease), color var(--t-ui) var(--ease);
}
.copy-btn:hover { background: var(--fog-deep); }
.copy-btn.is-copied { color: var(--green); border-color: var(--green); }