/* ============================================================
   krefeldRein – Design System
   ============================================================ */

/* 1. Custom Properties
   ------------------------------------------------------------ */
:root {
  /* Brand Colors – Teal aus Logo abgeleitet */
  --c-navy:        #0c2133;
  --c-navy-mid:    #14324f;
  --c-blue:        #0ab3be;   /* Teal/Türkis – Hauptakzent (Logo-Farbe) */
  --c-blue-dark:   #089aa4;
  --c-blue-tint:   #e0f7f8;
  --c-white:       #ffffff;
  --c-bg:          #f6f8fa;
  --c-text:        #111827;
  --c-text-soft:   #59677a;
  --c-border:      #dde2e8;
  --c-wa:          #25d366;
  --c-wa-dark:     #1da851;
  --c-star:        #f59e0b;
  --c-error:       #dc2626;
  --c-success:     #16a34a;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-script: 'Dancing Script', cursive;

  /* Spacing (8px grid) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-7:  1.75rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Layout */
  --container: 1200px;
  --gutter: 1.5rem;

  /* Radius */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 14px rgba(0,0,0,.09);
  --shadow-lg:  0 8px 28px rgba(0,0,0,.12);

  /* Transition */
  --ease: cubic-bezier(.4,0,.2,1);
  --dur:  180ms;
}

/* 2. Reset & Base
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* 3. Typography
   ------------------------------------------------------------ */
h1 { font-size: clamp(1.875rem, 4.5vw, 3.125rem); font-weight: 700; line-height: 1.15; letter-spacing: -.03em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.125rem);   font-weight: 700; line-height: 1.2;  letter-spacing: -.025em; }
h3 { font-size: clamp(1.05rem, 2vw, 1.3rem);       font-weight: 700; line-height: 1.3;  letter-spacing: -.02em; }
h4 { font-size: 1rem; font-weight: 700; }

p { max-width: 66ch; }
p + p { margin-top: var(--sp-4); }
strong { font-weight: 600; }

/* 4. Layout
   ------------------------------------------------------------ */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section        { padding-block: var(--sp-16); }
.section--tight { padding-block: var(--sp-10); }
.section--dark  { background: var(--c-navy); color: var(--c-white); }
.section--alt   { background: var(--c-bg); }
.section--wide  { padding-block: var(--sp-20); }

/* 5. Eyebrow / Label
   ------------------------------------------------------------ */
.label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: var(--sp-3);
}
.label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-blue);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Schnörkelschrift – dekorative Akzente */
.script-accent {
  font-family: var(--font-script);
  font-weight: 700;
  font-style: normal;
  color: var(--c-blue);
  letter-spacing: 0;
  line-height: 1;
}
.hero-script-line {
  display: block;
  font-family: var(--font-script);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  color: var(--c-blue);
  line-height: 1.1;
  letter-spacing: 0;
  margin-bottom: .2em;
}

.section-header { margin-bottom: var(--sp-12); }
.section-header h2 { margin-bottom: var(--sp-3); }
.section-header .sub {
  font-size: 1.0625rem;
  color: var(--c-text-soft);
  max-width: 55ch;
}

/* 6. Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  font-size: .9375rem;
  font-weight: 600;
  border-radius: var(--r-md);
  transition: background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  white-space: nowrap;
  line-height: 1;
}
.btn:focus-visible { outline: 2px solid var(--c-blue); outline-offset: 3px; }

.btn-primary {
  background: var(--c-blue);
  color: var(--c-white);
}
.btn-primary:hover {
  background: var(--c-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(27,111,168,.3);
}

.btn-ghost {
  background: rgba(255,255,255,.12);
  color: var(--c-white);
  border: 1.5px solid rgba(255,255,255,.45);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.75);
}

.btn-ghost-dark {
  background: transparent;
  color: var(--c-blue);
  border: 1.5px solid var(--c-blue);
}
.btn-ghost-dark:hover {
  background: var(--c-blue);
  color: var(--c-white);
}

.btn-wa {
  background: var(--c-wa);
  color: var(--c-white);
}
.btn-wa:hover {
  background: var(--c-wa-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37,211,102,.3);
}

.btn-lg { padding: .9375rem 2rem; font-size: 1rem; }

/* 7. Header
   ------------------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  transition: background .12s ease,
              border-color .12s ease,
              box-shadow .12s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

/* Transparent state – homepage only, toggled by JS when hero is visible */
.site-header.header--transparent {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}
.site-header.header--transparent .logo-wordmark .brand     { color: var(--c-white); }
.site-header.header--transparent .logo-wordmark .sub-line  { color: rgba(255,255,255,.55); }
.site-header.header--transparent .nav-link                 { color: rgba(255,255,255,.82); }
.site-header.header--transparent .nav-link:hover,
.site-header.header--transparent .nav-link.active          { color: var(--c-white); background: rgba(255,255,255,.12); }
.site-header.header--transparent .nav-cta                  { background: rgba(255,255,255,.15); color: var(--c-white); border: 1.5px solid rgba(255,255,255,.5); }
.site-header.header--transparent .nav-cta:hover            { background: rgba(255,255,255,.26); border-color: rgba(255,255,255,.75); }
.site-header.header--transparent .nav-toggle span          { background: var(--c-white); }
.site-header.header--transparent .nav-toggle               { color: var(--c-white); }

/* Push page content down by header height */
body > section:first-of-type,
body > .hero,
.page-hero { margin-top: 0; }

/* Offset for fixed header – only on non-hero pages */
.page-offset { padding-top: 84px; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img { height: 46px; width: auto; }
.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-wordmark .brand {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--c-navy);
}
.logo-wordmark .brand em {
  font-style: normal;
  color: var(--c-blue);
}
.logo-wordmark .sub-line {
  font-size: .675rem;
  font-weight: 400;
  color: var(--c-text-soft);
  letter-spacing: .03em;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: .375rem;
}

.nav-link {
  padding: .5rem 1rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--c-text);
  border-radius: var(--r-sm);
  transition: color var(--dur), background var(--dur);
}
.nav-link:hover,
.nav-link.active {
  color: var(--c-blue);
  background: var(--c-blue-tint);
}

.nav-cta {
  margin-left: var(--sp-4);
  padding: .625rem 1.25rem;
  background: var(--c-blue);
  color: var(--c-white);
  font-size: .875rem;
  font-weight: 600;
  border-radius: var(--r-md);
  transition: background var(--dur);
}
.nav-cta:hover { background: var(--c-blue-dark); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur);
}

/* Mobile nav drawer */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
    padding: 12px;
    margin: -12px;
    width: auto;
    height: auto;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    position: fixed;
    top: 84px;
    right: 0;
    bottom: 0;
    width: 260px;
    background: var(--c-white);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--sp-5) var(--sp-5) var(--sp-8);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
    z-index: 1001;
    overflow-y: auto;
    gap: .125rem;
  }
  .main-nav.open { transform: translateX(0); }

  .nav-link { width: 100%; padding: var(--sp-3) var(--sp-4); }

  .nav-cta {
    margin-left: 0;
    margin-top: var(--sp-4);
    width: 100%;
    text-align: center;
    padding: var(--sp-3);
  }
}

/* Nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 999;
}
.nav-overlay.open { display: block; }

/* 8. Hero
   ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: var(--c-navy);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

/* Directional overlay — darkest left, fades right */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    108deg,
    rgba(12,33,51,.92) 0%,
    rgba(12,33,51,.7)  50%,
    rgba(12,33,51,.4)  100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-block: var(--sp-24);
  max-width: 660px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: var(--sp-5);
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-blue);
  border-radius: 2px;
  flex-shrink: 0;
}

.hero h1 {
  color: var(--c-white);
  margin-bottom: var(--sp-5);
}

.hero-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.8);
  line-height: 1.65;
  margin-bottom: var(--sp-8);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-12);
  align-items: center;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  align-items: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: .8125rem;
  font-weight: 500;
  color: rgba(255,255,255,.72);
}
.trust-item svg { color: var(--c-blue); flex-shrink: 0; }

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding-top: 9rem;
  padding-bottom: 3.5rem;
  background: var(--c-navy);
  overflow: hidden;
  min-height: 460px;
  display: flex;
  align-items: flex-end;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(12,33,51,.88) 0%, rgba(12,33,51,.65) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  margin-bottom: var(--sp-5);
}
.breadcrumb a {
  color: rgba(255,255,255,.45);
  transition: color var(--dur);
}
.breadcrumb a:hover { color: rgba(255,255,255,.7); }
.breadcrumb svg { opacity: .4; }

/* Teal accent bar before the h1 */
.page-hero-title {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-5);
  margin-bottom: var(--sp-4);
}
.page-hero-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 100%;
  min-height: 60px;
  background: var(--c-blue);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 6px;
}

.page-hero h1 {
  color: var(--c-white);
  max-width: 640px;
  font-size: clamp(2rem, 4.5vw, 2.875rem);
}
.page-hero .lead {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.72);
  max-width: 52ch;
  line-height: 1.65;
  padding-left: calc(4px + var(--sp-5));
}

/* 9. Service Cards (Startseite overview)
   ------------------------------------------------------------ */
.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}

.service-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--c-bg);
  position: relative;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 380ms var(--ease);
}
.service-card:hover .service-card-img img { transform: scale(1.05); }

.service-card-body {
  padding: var(--sp-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.card-icon {
  width: 40px;
  height: 40px;
  background: var(--c-blue-tint);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue);
  flex-shrink: 0;
  margin-bottom: var(--sp-1);
}

.service-card h3 { font-size: 1.0625rem; }
.service-card p  { font-size: .875rem; color: var(--c-text-soft); flex: 1; max-width: none; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--c-blue);
  margin-top: var(--sp-2);
  transition: gap var(--dur);
}
.service-card:hover .card-link { gap: var(--sp-3); }

/* 10. USP / Why Section
   ------------------------------------------------------------ */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6) var(--sp-10);
}

.usp-item { display: flex; gap: var(--sp-5); }

.usp-icon {
  width: 48px;
  height: 48px;
  background: var(--c-blue-tint);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

.usp-item h3 { font-size: .9375rem; margin-bottom: var(--sp-1); }
.usp-item p  { font-size: .875rem; color: var(--c-text-soft); max-width: none; }

/* 11. Testimonials
   ------------------------------------------------------------ */
.reviews-header {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-8);
  margin-bottom: var(--sp-10);
  flex-wrap: wrap;
}

.google-badge {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
  flex-shrink: 0;
}
.google-badge .score {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-text);
}
.google-badge .stars {
  display: flex;
  gap: 2px;
  color: var(--c-star);
  margin-bottom: var(--sp-1);
}
.google-badge .count {
  font-size: .75rem;
  color: var(--c-text-soft);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}

.review-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
}

.review-stars {
  display: flex;
  gap: 3px;
  color: var(--c-star);
  margin-bottom: var(--sp-4);
}

.review-text {
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--c-text);
  margin-bottom: var(--sp-5);
  max-width: none;
}

.review-author { display: flex; align-items: center; gap: var(--sp-3); }
.review-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--c-blue-tint);
  color: var(--c-blue);
  font-size: .875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.review-name  { font-size: .875rem; font-weight: 600; }
.review-via   { font-size: .75rem;  color: var(--c-text-soft); }

/* 12. Process Steps
   ------------------------------------------------------------ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 31px;
  left: calc(16.67% + 20px);
  right: calc(16.67% + 20px);
  height: 1px;
  background: var(--c-border);
  z-index: 0;
}

.process-step { text-align: center; position: relative; z-index: 1; }
.step-num {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--c-blue);
  color: var(--c-white);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  box-shadow: 0 0 0 8px var(--c-blue-tint);
}
.process-step h3 { margin-bottom: var(--sp-2); }
.process-step p  { font-size: .875rem; color: var(--c-text-soft); max-width: 20ch; margin-inline: auto; }

/* 13. CTA Block
   ------------------------------------------------------------ */
.cta-block {
  padding-block: var(--sp-16);
  background: var(--c-navy);
}

.cta-block-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta-block h2 {
  color: var(--c-white);
  max-width: 560px;
  margin-bottom: var(--sp-4);
}
.cta-block p {
  color: rgba(255,255,255,.72);
  font-size: 1.0625rem;
  max-width: 50ch;
  margin-bottom: var(--sp-8);
  margin-inline: auto;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
}

/* 14. Service Detail Page Sections
   ------------------------------------------------------------ */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--sp-16);
  align-items: start;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
}

.feature-item {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  transition: border-color var(--dur), box-shadow var(--dur);
}
.feature-item:hover { border-color: var(--c-blue); box-shadow: var(--shadow-sm); }

.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--c-blue-tint);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue);
  flex-shrink: 0;
}

.feature-item h4 { font-size: .9375rem; font-weight: 600; margin-bottom: 2px; }
.feature-item p  { font-size: .875rem; color: var(--c-text-soft); max-width: none; }

/* Pricing Box */
.pricing-box {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-7, 1.75rem);
  margin-bottom: var(--sp-6);
}
.pricing-box h3 { margin-bottom: var(--sp-5); }

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-4);
  padding-block: var(--sp-3);
  border-bottom: 1px solid var(--c-border);
  font-size: .875rem;
}
.price-row:last-of-type { border-bottom: none; }
.price-row .amount { font-weight: 700; color: var(--c-blue); white-space: nowrap; }
.pricing-note      { font-size: .75rem; color: var(--c-text-soft); margin-top: var(--sp-4); }

/* Image placeholder (until real photos)
   Remove .img-placeholder class and replace with <img> once photos are ready */
.img-placeholder {
  aspect-ratio: 4/3;
  background: var(--c-bg);
  border: 2px dashed var(--c-border);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  color: var(--c-text-soft);
  font-size: .75rem;
  text-align: center;
  padding: var(--sp-4);
}

.img-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

/* 15. Contact Page
   ------------------------------------------------------------ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: var(--sp-16);
  align-items: start;
}

.contact-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin-bottom: var(--sp-8);
}

.contact-info-item {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}
.ci-icon {
  width: 44px;
  height: 44px;
  background: var(--c-blue-tint);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue);
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: .8125rem; font-weight: 600; margin-bottom: 2px; color: var(--c-text-soft); letter-spacing: .02em; text-transform: uppercase; }
.contact-info-item p, .contact-info-item a { font-size: .9375rem; color: var(--c-text); max-width: none; }
.contact-info-item a:hover { color: var(--c-blue); }

/* Form */
.form-group { margin-bottom: var(--sp-5); }

.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: var(--sp-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .6875rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-white);
  color: var(--c-text);
  transition: border-color var(--dur), box-shadow var(--dur);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(27,111,168,.1);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: var(--c-error); }

.form-error-msg {
  display: none;
  font-size: .75rem;
  color: var(--c-error);
  margin-top: var(--sp-1);
}
.form-group.has-error .form-error-msg { display: block; }

.hp-field { display: none !important; visibility: hidden; }

.form-privacy {
  font-size: .75rem;
  color: var(--c-text-soft);
  margin-top: var(--sp-3);
}
.form-privacy a { text-decoration: underline; color: var(--c-text-soft); }

.form-status {
  display: none;
  padding: var(--sp-4);
  border-radius: var(--r-md);
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: var(--sp-5);
}
.form-status.is-success {
  background: #dcfce7;
  color: var(--c-success);
  border: 1px solid #bbf7d0;
  display: block;
}
.form-status.is-error {
  background: #fef2f2;
  color: var(--c-error);
  border: 1px solid #fecaca;
  display: block;
}

/* 16. Footer
   ------------------------------------------------------------ */
.site-footer {
  background: var(--c-navy);
  color: rgba(255,255,255,.7);
  padding-top: var(--sp-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-10);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo-wordmark .brand { color: var(--c-white); }
.footer-brand .logo-wordmark .sub-line { color: rgba(255,255,255,.4); }

.footer-desc {
  font-size: .875rem;
  line-height: 1.7;
  margin-top: var(--sp-4);
  margin-bottom: var(--sp-5);
  max-width: 28ch;
}

.footer-social { display: flex; gap: var(--sp-2); }
.social-link {
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.65);
  transition: background var(--dur), color var(--dur);
}
.social-link:hover { background: var(--c-blue); color: var(--c-white); }

.footer-col h4 {
  font-size: .75rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.footer-links a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: color var(--dur);
}
.footer-links a:hover { color: var(--c-white); }

.footer-contact-rows {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: .875rem;
}
.footer-contact-row svg { flex-shrink: 0; opacity: .55; margin-top: 2px; }
.footer-contact-row a   { color: rgba(255,255,255,.6); transition: color var(--dur); }
.footer-contact-row a:hover { color: var(--c-white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding-block: var(--sp-5);
}
.footer-bottom p { font-size: .75rem; max-width: none; }

.footer-legal { display: flex; gap: var(--sp-5); }
.footer-legal a {
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  transition: color var(--dur);
}
.footer-legal a:hover { color: var(--c-white); }

/* 17. WhatsApp Float
   ------------------------------------------------------------ */
.wa-float {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 200;
  width: 54px;
  height: 54px;
  background: var(--c-wa);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  box-shadow: 0 4px 18px rgba(37,211,102,.4);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur);
}
.wa-float:hover { transform: scale(1.07); box-shadow: 0 6px 22px rgba(37,211,102,.5); }

/* 18. Before/After Slider
   ------------------------------------------------------------ */
.ba-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  aspect-ratio: 4 / 3;
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  background: var(--c-bg);
  box-shadow: var(--shadow-md);
}

.ba-before,
.ba-after {
  position: absolute;
  inset: 0;
}

.ba-before img,
.ba-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.ba-after {
  clip-path: inset(0 50% 0 0);
}

/* Vertical divider line */
.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: rgba(255,255,255,.9);
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
  box-shadow: 0 0 8px rgba(0,0,0,.35);
}

/* Drag handle circle */
.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-white);
  box-shadow: 0 2px 14px rgba(0,0,0,.32);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 11;
  pointer-events: none;
  color: var(--c-text);
}

/* Vorher / Nachher labels */
.ba-label {
  position: absolute;
  bottom: var(--sp-4);
  padding: .3rem var(--sp-3);
  background: rgba(0,0,0,.52);
  color: var(--c-white);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  border-radius: 100px;
  pointer-events: none;
  backdrop-filter: blur(4px);
}

.ba-before .ba-label { left:  var(--sp-4); }
.ba-after  .ba-label { right: var(--sp-4); }

/* Invisible range input covers entire slider */
.ba-range {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: col-resize;
  z-index: 20;
  -webkit-appearance: none;
  width: 100%;
  height: 100%;
  margin: 0;
}

/* Caption below slider */
.ba-caption {
  font-size: .8125rem;
  color: var(--c-text-soft);
  text-align: center;
  margin-top: var(--sp-3);
  font-style: italic;
}

/* 19. Legal Pages
   ------------------------------------------------------------ */
.legal-wrap { padding-block: var(--sp-16); max-width: 720px; }
.legal-wrap h1  { margin-bottom: var(--sp-8); }
.legal-wrap h2  { font-size: 1.1875rem; margin-top: var(--sp-8); margin-bottom: var(--sp-3); }
.legal-wrap h3  { font-size: 1rem; margin-top: var(--sp-5); margin-bottom: var(--sp-2); }
.legal-wrap p   { font-size: .9375rem; color: var(--c-text-soft); margin-bottom: var(--sp-4); }
.legal-wrap ul  { list-style: disc; padding-left: var(--sp-6); color: var(--c-text-soft); margin-bottom: var(--sp-4); }
.legal-wrap li  { font-size: .9375rem; margin-bottom: var(--sp-2); }
.legal-wrap a   { color: var(--c-blue); text-decoration: underline; }

/* 19. Stat Strip
   ------------------------------------------------------------ */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 860px;
  margin-inline: auto;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-blue);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
  position: relative;
  z-index: 1;
}
.stat-item {
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-right: 1px solid var(--c-border);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 1.875rem;
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--c-text);
  line-height: 1;
}
.stat-num em { font-style: normal; color: var(--c-blue); }
.stat-label  { font-size: .775rem; color: var(--c-text-soft); font-weight: 500; line-height: 1.3; }

/* FAQ Accordion
   ------------------------------------------------------------ */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.faq-item {
  background: var(--c-white);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--dur);
}
.faq-item[open] { border-color: var(--c-blue); }

.faq-question {
  padding: var(--sp-5) var(--sp-6);
  font-weight: 600;
  font-size: .9375rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  color: var(--c-text);
  transition: color var(--dur), background var(--dur);
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question:hover { background: var(--c-bg); }
.faq-item[open] .faq-question { color: var(--c-blue); }

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-text-soft);
  transition: background var(--dur), transform var(--dur), color var(--dur);
}
.faq-item[open] .faq-question .faq-icon {
  background: var(--c-blue-tint);
  color: var(--c-blue);
  transform: rotate(45deg);
}

.faq-answer {
  padding: var(--sp-1) var(--sp-6) var(--sp-5);
  border-top: 1px solid var(--c-border);
  background: var(--c-white);
}
.faq-answer p {
  font-size: .9375rem;
  color: var(--c-text-soft);
  max-width: none;
  line-height: 1.7;
}
.faq-answer p + p { margin-top: var(--sp-3); }

/* Service Split */
.service-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.check-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-block: var(--sp-6);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-size: .9375rem;
  line-height: 1.5;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-white);
  transition: background var(--dur);
}
.check-list li:last-child { border-bottom: none; }
.check-list li:hover { background: var(--c-blue-tint); }
.check-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--c-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-white);
}
.check-icon svg { color: var(--c-white); }
.cta-inline { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-top: var(--sp-6); }

/* Pricing Cards */
.pricing-section-head { margin-bottom: var(--sp-8); }
.pricing-section-head h2 { margin-bottom: var(--sp-2); }
.pricing-section-head p  { color: var(--c-text-soft); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}
.pricing-card {
  background: var(--c-white);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-7);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: box-shadow var(--dur), border-color var(--dur);
}
.pricing-card:hover { box-shadow: var(--shadow-md); border-color: var(--c-blue); }
.pricing-card.is-featured { border-color: var(--c-blue); background: var(--c-blue-tint); }
.pricing-card .pc-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--c-blue);
}
.pricing-card h3  { font-size: 1rem; font-weight: 700; }
.pc-price {
  font-size: 2.375rem;
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--c-text);
  line-height: 1;
}
.pc-price small { font-size: .9rem; font-weight: 500; color: var(--c-text-soft); letter-spacing: 0; }
.pc-features {
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: var(--sp-2);
  flex: 1;
}
.pc-features li {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: .875rem; color: var(--c-text-soft);
}
.pricing-footnote { font-size: .8125rem; color: var(--c-text-soft); max-width: none; }

/* Contact Methods (kein Formular) */
.contact-methods { display: flex; flex-direction: column; gap: var(--sp-4); }
.contact-method {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-6) var(--sp-7);
  background: var(--c-white);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-lg);
  text-decoration: none;
  color: var(--c-text);
  transition: border-color var(--dur), box-shadow var(--dur), transform var(--dur);
}
.contact-method:hover { border-color: var(--c-blue); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.contact-method.cm--wa { border-color: rgba(37,211,102,.35); background: #f0fdf4; }
.contact-method.cm--wa:hover { border-color: var(--c-wa); box-shadow: 0 4px 16px rgba(37,211,102,.18); }
.cm-icon {
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: var(--c-blue-tint);
  color: var(--c-blue);
}
.cm--wa .cm-icon { background: var(--c-wa); color: var(--c-white); }
.cm-body { flex: 1; }
.cm-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 3px; }
.cm-body p  { font-size: .875rem; color: var(--c-text-soft); max-width: none; }
.cm-arrow   { color: var(--c-border); flex-shrink: 0; transition: color var(--dur), transform var(--dur); }
.contact-method:hover .cm-arrow { color: var(--c-blue); transform: translateX(4px); }
.cm--wa:hover .cm-arrow { color: var(--c-wa-dark); }

.wa-shortcuts { margin-top: var(--sp-8); }
.wa-shortcuts-label {
  display: block;
  font-size: .75rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--c-text-soft);
  margin-bottom: var(--sp-4);
}
.wa-shortcuts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
.wa-shortcut-btn {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-white);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  font-size: .875rem; font-weight: 600;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color var(--dur), background var(--dur), color var(--dur);
}
.wa-shortcut-btn:hover { border-color: var(--c-wa); background: #f0fdf4; color: #166534; }
.wa-shortcut-btn svg { flex-shrink: 0; }

.contact-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-10); align-items: start; }

/* Target Grid (Geeignet für) */
.target-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.target-item { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-5); background: var(--c-bg); border-radius: var(--r-md); }
.target-item-icon { width: 40px; height: 40px; background: var(--c-blue-tint); border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; color: var(--c-blue); flex-shrink: 0; }
.target-item-label { font-size: .9375rem; font-weight: 600; }

/* FAQ grid & category */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-10); align-items: start; }
.faq-category { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--c-text-soft); margin-bottom: var(--sp-5); padding-bottom: var(--sp-3); border-bottom: 1px solid var(--c-border); }

/* Responsive: Stat Strip, Split, Pricing */
@media (max-width: 768px) {
  .faq-grid     { grid-template-columns: 1fr; }
  .target-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .stat-strip      { grid-template-columns: repeat(2, 1fr); max-width: 100%; margin-inline: var(--gutter); border-radius: var(--r-md); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--c-border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--c-border); border-right: none; }
  .service-split   { grid-template-columns: 1fr; gap: var(--sp-8); }
  .pricing-grid    { grid-template-columns: 1fr; }
  .contact-info-grid { grid-template-columns: 1fr; }
  .wa-shortcuts-grid { grid-template-columns: 1fr; }
}

@media (hover: none) {
  .check-list li:hover { background: var(--c-white); }
}

/* 20. Utilities
   ------------------------------------------------------------ */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* 20. Responsive
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .detail-layout    { grid-template-columns: 1fr; gap: var(--sp-10); }
  .contact-layout   { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6) var(--sp-8); }
  .footer-brand { grid-column: 1 / -1; padding-bottom: var(--sp-6); border-bottom: 1px solid rgba(255,255,255,.08); }
}

@media (max-width: 768px) {
  :root { --gutter: 1rem; }
  .section { padding-block: var(--sp-12); }

  .page-hero { padding-top: 6.5rem; padding-bottom: 2.5rem; min-height: 320px; }
  .page-hero-title::before { min-height: 48px; }
  .page-hero .lead { padding-left: calc(4px + var(--sp-5)); }

  /* Vorher/Nachher Grid auf Startseite */
  .ba-index-grid { grid-template-columns: 1fr !important; }

  .hero { min-height: 88vh; }
  .hero-content { padding-block: var(--sp-10) var(--sp-6); }
  .hero-sub { font-size: .9375rem; margin-bottom: var(--sp-5); }
  .hero-actions { flex-direction: column; align-items: stretch; margin-bottom: var(--sp-5); }
  .hero-actions .btn { justify-content: center; }
  .hero-trust { gap: var(--sp-3); }

  .service-cards { grid-template-columns: 1fr !important; }
  .usp-grid      { grid-template-columns: 1fr; }
  .reviews-grid  { grid-template-columns: 1fr; }

  .process-grid { grid-template-columns: 1fr; }
  .process-grid::before { display: none; }
  .process-step { text-align: left; display: flex; gap: var(--sp-5); align-items: flex-start; }
  .step-num { margin: 0; flex-shrink: 0; width: 50px; height: 50px; font-size: 1.125rem; }
  .process-step p { max-width: none; margin: 0; }

  .img-grid-2 { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; border-bottom: none; padding-bottom: 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { justify-content: center; }
}

@media (max-width: 480px) {
  .reviews-header { flex-direction: column; }
  .contact-card { padding: var(--sp-6); }
  .ba-wrap { aspect-ratio: 3 / 4; }
  .hero-sub { font-size: .875rem; }
}

/* Solar banner – mobile stacking */
@media (max-width: 640px) {
  .service-card--solar {
    flex-direction: column !important;
  }
  .service-card--solar .solar-img {
    width: 100% !important;
    height: 200px !important;
    min-height: 0 !important;
  }
  .service-card--solar .solar-body {
    flex-direction: column !important;
    padding: var(--sp-6) !important;
    gap: var(--sp-5) !important;
  }
  .service-card--solar .solar-body > div {
    min-width: 0 !important;
  }
}

/* Intro text section */
.intro-text-section {
  padding-block: var(--sp-10);
}
.intro-text-inner {
  max-width: 900px;
}
.intro-text-inner h2 {
  margin-bottom: var(--sp-5);
}
.intro-text-inner p {
  color: var(--c-text-soft);
  font-size: 1.0625rem;
  max-width: 80ch;
}