/* ============================================================
   KLICK Reinigung — Hauptstylesheet
   Mobile-First, kompakte Abstände, moderne Optik
   ============================================================ */

:root {
  --green-50:   #E8F5E9;
  --green-100:  #C8E6C9;
  --green-300:  #81C784;
  --green-500:  #4CAF50;
  --green-600:  #43A047;
  --green-700:  #388E3C;
  --green-800:  #2E7D32;
  --green-900:  #1B5E20;

  --wa-green:   #25D366;
  --wa-dark:    #128C7E;

  --ink-900:    #0F1A14;
  --ink-700:    #1F2937;
  --ink-500:    #4B5563;
  --ink-400:    #6B7280;
  --ink-300:    #9CA3AF;
  --ink-200:    #D1D5DB;
  --ink-100:    #E5E7EB;
  --ink-50:     #F9FAFB;
  --bg:         #FFFFFF;
  --bg-soft:    #F4FAF4;

  --radius:     12px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 2px rgba(15,26,20,.06);
  --shadow:     0 6px 18px rgba(15,26,20,.08);
  --shadow-lg:  0 14px 40px rgba(15,26,20,.12);

  --container:  1180px;
  --header-h:   68px;

  --font-body:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-head:  'Poppins', 'Inter', sans-serif;

  --t:          .25s cubic-bezier(.4,0,.2,1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--green-700); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--green-900); }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }
.skip-link {
  position: absolute; top: -40px; left: 8px; background: var(--green-700);
  color: #fff; padding: .5rem .8rem; border-radius: 6px; z-index: 1000;
}
.skip-link:focus { top: 8px; color: #fff; }

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink-900);
  line-height: 1.2;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(1.9rem, 5vw + .5rem, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw + .5rem, 2.25rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: var(--ink-500); }
p  { color: var(--ink-500); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.1rem; border-radius: 999px;
  font-weight: 600; font-size: .95rem; line-height: 1;
  border: 1.5px solid transparent; transition: all var(--t);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  color: #fff; box-shadow: 0 4px 14px rgba(46,125,50,.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(46,125,50,.45); color: #fff; }
.btn-ghost {
  color: var(--green-800); border-color: var(--green-100); background: #fff;
}
.btn-ghost:hover { background: var(--green-50); color: var(--green-900); }
.btn-whatsapp {
  background: var(--wa-green); color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
}
.btn-whatsapp:hover { background: var(--wa-dark); color: #fff; transform: translateY(-1px); }
.btn-large { padding: .9rem 1.5rem; font-size: 1rem; }
.btn .icon { flex-shrink: 0; }

/* Icons */
.icon { display: inline-block; vertical-align: middle; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--ink-100);
  transition: box-shadow var(--t), background var(--t);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); background: rgba(255,255,255,.98); }

/* Reveal-Animation */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.brand {
  display: flex; align-items: center; gap: .55rem;
  color: var(--ink-900); font-family: var(--font-head);
}
.brand img { transition: transform var(--t); }
.brand:hover img { transform: rotate(-6deg); }
.brand-logo {
  display: block;
  height: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(15,26,20,.08));
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-size: 1.05rem; font-weight: 800; color: var(--green-800); letter-spacing: .02em; }
.brand-text span { font-size: .72rem; font-weight: 500; color: var(--ink-500); margin-top: 2px; letter-spacing: .08em; text-transform: uppercase; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  background: transparent; border: 1px solid var(--ink-100);
  border-radius: 10px; color: var(--ink-700);
}
.site-nav {
  display: none;
  position: absolute; top: var(--header-h); left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--ink-100);
  padding: .75rem 1rem 1rem;
  flex-direction: column; gap: .25rem;
  box-shadow: var(--shadow);
}
.site-nav.is-open { display: flex; }
.site-nav a {
  display: block; padding: .65rem .75rem; border-radius: 8px;
  color: var(--ink-700); font-weight: 500;
}
.site-nav a:hover, .site-nav a.is-active { background: var(--green-50); color: var(--green-800); }
.nav-cta { display: flex; flex-direction: column; gap: .5rem; margin-top: .5rem; padding-top: .75rem; border-top: 1px solid var(--ink-100); }
.nav-cta .btn { justify-content: center; }

/* ============================================================
   HERO  —  Haus + Blasen GROSS zentral im Hintergrund
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 20% 0%, rgba(76,175,80,.10), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(76,175,80,.08), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, var(--bg-soft) 100%);
  border-bottom: 4px solid var(--green-300);
  min-height: clamp(720px, 92vh, 960px);
  display: flex;
  align-items: stretch;
}

/* Haus-Visual als Background-Layer — sitzt OBEN, lässt Platz für Buttons unten */
.hero-bg-house {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  z-index: 0;
  pointer-events: none;
  padding-top: clamp(80px, 14vh, 160px);
  padding-bottom: clamp(180px, 24vh, 280px);
  padding-left: 1rem;
  padding-right: 1rem;
}
.hero-bg-house .house,
.hero-bg-house .house-animated {
  width: min(900px, 96vw);
  height: auto;
  max-height: 680px;
  filter: drop-shadow(0 18px 40px rgba(27,94,32,.18));
}

/* Animation der Blasen IM Original-SVG — die <g class="bubble bubble-N"> wurden
   per annotate_bubbles.php in der SVG markiert. Original-Form bleibt unverändert. */
.house-animated .bubble {
  transform-origin: center;
  transform-box: fill-box;
  animation: float 7s ease-in-out infinite;
  will-change: transform;
}
/* 13 Blasen — jede mit eigener Geschwindigkeit + Versatz für organisches Schweben */
.house-animated .bubble-1  { animation-duration: 8s;   animation-delay: 0s;    }
.house-animated .bubble-2  { animation-duration: 7s;   animation-delay: -1.2s; }
.house-animated .bubble-3  { animation-duration: 6.5s; animation-delay: -2.5s; }
.house-animated .bubble-4  { animation-duration: 5.5s; animation-delay: -.8s;  }
.house-animated .bubble-5  { animation-duration: 6s;   animation-delay: -3.2s; }
.house-animated .bubble-6  { animation-duration: 7.5s; animation-delay: -1.8s; }
.house-animated .bubble-7  { animation-duration: 5s;   animation-delay: -.5s;  }
.house-animated .bubble-8  { animation-duration: 5.5s; animation-delay: -2.8s; }
.house-animated .bubble-9  { animation-duration: 6.5s; animation-delay: -1.5s; }
.house-animated .bubble-10 { animation-duration: 5s;   animation-delay: -3.5s; }
.house-animated .bubble-11 { animation-duration: 6s;   animation-delay: -.3s;  }
.house-animated .bubble-12 { animation-duration: 4.5s; animation-delay: -2.1s; }
.house-animated .bubble-13 { animation-duration: 5.5s; animation-delay: -3.8s; }

@keyframes float {
  0%   { transform: translateY(0)     scale(1);    }
  50%  { transform: translateY(-12px) scale(1.04); }
  100% { transform: translateY(0)     scale(1);    }
}
@media (prefers-reduced-motion: reduce) {
  .house-animated .bubble { animation: none; }
}

/* ============================================================
   HERO-DEKO — Zusätzliche schwebende Blasen rund ums Logo
   HTML/CSS-basiert — funktioniert auf jeder Screen-Grösse
   ============================================================ */
.hero-deco {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.hero-deco .db {
  position: absolute;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%,
      rgba(255,255,255,.95) 0%,
      rgba(255,255,255,.7)  10%,
      transparent           28%),
    radial-gradient(circle at 50% 50%,
      rgba(224,241,250,.55) 0%,
      rgba(168,216,240,.40) 60%,
      rgba(95,182,230,.18)  100%);
  box-shadow: inset 1px 1px 2px rgba(255,255,255,.4);
  will-change: transform, opacity;
  /* Skalierung wird per Mobile-Media-Query gesteuert */
  transform-origin: center;
}
.hero-deco .db-float { animation: deco-float 7s ease-in-out infinite; }
.hero-deco .db-drift { animation: deco-drift 9s ease-in-out infinite; }

@keyframes deco-float {
  0%   { transform: translateY(0)     scale(1);    opacity: .85; }
  50%  { transform: translateY(-18px) scale(1.06); opacity: 1;   }
  100% { transform: translateY(0)     scale(1);    opacity: .85; }
}
@keyframes deco-drift {
  0%   { transform: translate(0, 0)         scale(1);    opacity: .8;  }
  33%  { transform: translate(7px, -12px)   scale(1.05); opacity: 1;   }
  66%  { transform: translate(-6px, -22px)  scale(1.08); opacity: .95; }
  100% { transform: translate(0, 0)         scale(1);    opacity: .8;  }
}

/* Mobile: weniger Blasen + kleiner skalieren */
@media (max-width: 599px) {
  .hero-deco .db-hide-mobile { display: none; }
  .hero-deco .db { transform: scale(0.7); }
  /* Animationen ohne scale-prefix damit Mobile-scale erhalten bleibt */
  .hero-deco .db-float { animation-name: deco-float-m; }
  .hero-deco .db-drift { animation-name: deco-drift-m; }
}
@keyframes deco-float-m {
  0%   { transform: translateY(0)     scale(.7);  opacity: .85; }
  50%  { transform: translateY(-12px) scale(.74); opacity: 1;   }
  100% { transform: translateY(0)     scale(.7);  opacity: .85; }
}
@keyframes deco-drift-m {
  0%   { transform: translate(0, 0)        scale(.7);  opacity: .8;  }
  50%  { transform: translate(-4px, -14px) scale(.74); opacity: 1;   }
  100% { transform: translate(0, 0)        scale(.7);  opacity: .8;  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-deco .db { animation: none; }
}

/* Inhalt darüber */
.hero-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: center;
  padding: 1.75rem 1rem 2rem;
  gap: 1rem;
}
.hero-top { max-width: 720px; }
.hero-bottom { width: 100%; max-width: 720px; }

.hero-eyebrow {
  display: inline-block;
  font-size: .85rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--green-800);
  margin-bottom: .25rem;
  padding: .25rem .7rem; background: rgba(255,255,255,.85);
  border-radius: 999px; border: 1px solid var(--green-100);
  backdrop-filter: blur(4px);
}
.hero h1 {
  margin: .35rem 0 .5rem;
  font-size: clamp(2rem, 6vw + .5rem, 3.8rem);
  background: linear-gradient(135deg, var(--ink-900) 0%, var(--green-800) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 30px rgba(255,255,255,.5);
}
.hero-sub {
  font-size: clamp(.95rem, 1.3vw, 1.1rem);
  color: var(--ink-700);
  max-width: 52ch; margin: 0 auto;
  background: rgba(255,255,255,.6);
  padding: .35rem .75rem; border-radius: 8px;
  backdrop-filter: blur(2px);
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: .6rem;
  justify-content: center;
}

/* ============================================================
   SECTION GRUNDLAGEN
   ============================================================ */
section { padding: 2.5rem 0; }
.section-header { text-align: center; margin-bottom: 1.75rem; }
.section-eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700;
  color: var(--green-700); letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: .5rem;
}
.section-header h2 { margin-bottom: .5rem; }
.section-header p  { max-width: 60ch; margin: 0 auto; }

/* ============================================================
   USP-LEISTE (4 Karten)
   ============================================================ */
.usps {
  background: linear-gradient(180deg, #fff, var(--bg-soft));
  padding: 1.75rem 0;
}
.usp-grid {
  display: grid; gap: .75rem;
  grid-template-columns: 1fr 1fr;
}
.usp {
  display: flex; align-items: flex-start; gap: .55rem;
  padding: .75rem; background: #fff; border: 1px solid var(--ink-100);
  border-radius: var(--radius); transition: all var(--t);
  min-width: 0;          /* erlaubt Flex-Children zu schrumpfen */
  overflow: hidden;      /* schützt vor Überlauf */
}
.usp:hover { border-color: var(--green-300); transform: translateY(-2px); box-shadow: var(--shadow); }
.usp > div { min-width: 0; flex: 1; }   /* Text-Container darf schrumpfen */
.usp-icon {
  flex: 0 0 32px; height: 32px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--green-50); color: var(--green-700);
}
.usp h3 {
  font-size: .9rem; margin-bottom: .15rem; color: var(--ink-900);
  word-wrap: break-word; overflow-wrap: break-word; hyphens: auto;
}
.usp p  {
  font-size: .78rem; line-height: 1.45;
  word-wrap: break-word; overflow-wrap: break-word; hyphens: auto;
}

/* Tablet+: wieder etwas grosszügiger */
@media (min-width: 640px) {
  .usp { padding: .9rem; gap: .65rem; }
  .usp-icon { flex-basis: 38px; height: 38px; border-radius: 10px; }
  .usp h3 { font-size: .95rem; }
  .usp p  { font-size: .82rem; }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  background: #fff;
}
.service-grid {
  display: grid; gap: .9rem;
  grid-template-columns: 1fr;
}
.service-card {
  position: relative; display: block;
  padding: 1.25rem; background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  transition: all var(--t);
  color: var(--ink-700);
  overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--green-500);
  transform: scaleY(0); transform-origin: top; transition: transform var(--t);
}
.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--green-300);
  box-shadow: var(--shadow);
  color: var(--ink-700);
}
.service-card:hover::before { transform: scaleY(1); }
.service-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--green-50), var(--green-100));
  color: var(--green-800);
  margin-bottom: .85rem;
}
.service-card h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.service-card p  { font-size: .9rem; line-height: 1.5; }
.service-link {
  display: inline-flex; align-items: center; gap: .35rem;
  margin-top: .85rem; font-weight: 600; font-size: .88rem;
  color: var(--green-800);
}
.service-card:hover .service-link .icon { transform: translateX(3px); }
.service-link .icon { transition: transform var(--t); }

/* ============================================================
   ÜBER UNS / SPLIT-SEKTION
   ============================================================ */
.split {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
  align-items: center;
}
.split-text h2 { margin-bottom: .75rem; }
.split-text p { margin-bottom: .75rem; }
.feature-list { margin-top: 1.25rem; display: grid; gap: .65rem; }
.feature-list li {
  display: flex; align-items: flex-start; gap: .55rem;
  font-size: .92rem; color: var(--ink-700);
}
.feature-list li .icon {
  flex-shrink: 0; width: 22px; height: 22px;
  background: var(--green-100); color: var(--green-800);
  border-radius: 50%; padding: 4px;
}
.split-visual {
  position: relative;
  background: linear-gradient(135deg, var(--green-50), #fff);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem; text-align: center;
}
.split-visual img { margin: 0 auto; max-width: 280px; }
.split-visual .house {
  margin: 0 auto;
  width: 100%; max-width: 360px; height: auto;
  filter: drop-shadow(0 8px 22px rgba(27,94,32,.15));
}

/* ============================================================
   ABLAUF (3 Schritte)
   ============================================================ */
.steps {
  background: linear-gradient(180deg, var(--bg-soft), #fff);
}
.step-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
  counter-reset: step;
}
.step {
  position: relative; padding: 1.5rem 1.25rem 1.25rem;
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--ink-100);
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; top: -14px; left: 16px;
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  color: #fff; font-family: var(--font-head); font-weight: 800;
  font-size: .85rem; padding: .25rem .6rem; border-radius: 999px;
  letter-spacing: .05em;
}
.step h3 { margin-bottom: .35rem; }
.step p { font-size: .9rem; }

/* ============================================================
   CTA-BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  padding: 2.25rem 0;
}
.cta-inner {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
  align-items: center;
  text-align: center;
}
.cta-banner h2 { color: #fff; }
.cta-banner p  { color: rgba(255,255,255,.85); }
.cta-actions { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.cta-banner .btn-ghost { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); color: #fff; }
.cta-banner .btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; }

/* ============================================================
   KONTAKT-FORMULAR
   ============================================================ */
.contact-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
.contact-info-card {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  padding: 1.75rem 1.25rem;
  border-radius: var(--radius-lg);
}
.contact-info-card h3 { color: #fff; margin-bottom: 1rem; }
.contact-info-card .contact-list li {
  display: flex; align-items: flex-start; gap: .65rem;
  margin-bottom: .9rem; color: rgba(255,255,255,.92); font-size: .92rem;
}
.contact-info-card .contact-list a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255,255,255,.4); }
.contact-info-card .icon { flex-shrink: 0; opacity: .85; }

.contact-form {
  background: #fff; padding: 1.5rem 1.25rem;
  border: 1px solid var(--ink-100); border-radius: var(--radius-lg);
}
.form-row { display: grid; gap: .85rem; grid-template-columns: 1fr; margin-bottom: .85rem; }
.field label {
  display: block; font-size: .82rem; font-weight: 600;
  margin-bottom: .35rem; color: var(--ink-700);
}
.field input, .field select, .field textarea {
  width: 100%; padding: .65rem .85rem;
  border: 1.5px solid var(--ink-100); border-radius: 10px;
  font: inherit; color: var(--ink-700); background: #fff;
  transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(76,175,80,.15);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-required::after { content: " *"; color: #dc2626; }
.form-note { font-size: .78rem; color: var(--ink-400); margin-top: .35rem; }

/* Zeichen-Zähler unter Nachrichten-Feld */
.msg-counter {
  display: flex; justify-content: space-between; align-items: center;
  gap: .75rem; flex-wrap: wrap;
  margin-top: .4rem; padding: .5rem .75rem;
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  border-radius: 8px;
  font-size: .82rem;
  color: var(--ink-500);
  transition: all .2s;
}
.msg-counter-num { font-weight: 700; color: var(--ink-400); }
.msg-counter.is-warn {
  background: #fef3c7; border-color: #fde68a; color: #92400e;
}
.msg-counter.is-warn .msg-counter-num { color: #92400e; }
.msg-counter.is-ok {
  background: var(--green-50); border-color: var(--green-100); color: var(--green-800);
}
.msg-counter.is-ok .msg-counter-num { color: var(--green-700); }
.msg-counter.shake { animation: counter-shake .5s ease; }
@keyframes counter-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}
.alert {
  padding: .75rem 1rem; border-radius: 10px; margin-bottom: 1rem;
  font-size: .9rem;
}
.alert-success { background: var(--green-50); color: var(--green-900); border: 1px solid var(--green-100); }
.alert-error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Kontakt-Liste (Footer + sonstige) */
.contact-list li {
  display: flex; align-items: flex-start; gap: .55rem;
  margin-bottom: .55rem; font-size: .9rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0F1A14; color: rgba(255,255,255,.78);
  padding: 2.5rem 0 1.25rem; margin-top: 2rem;
}
.footer-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
.brand-light { color: #fff; }
.brand-light .brand-text strong { color: #fff; }
.brand-light .brand-text span   { color: rgba(255,255,255,.6); }
.footer-claim { margin-top: .85rem; font-size: .9rem; max-width: 32ch; color: rgba(255,255,255,.6); }
.footer-col h4 { color: #fff; margin-bottom: .85rem; }
.footer-col ul li { margin-bottom: .5rem; font-size: .9rem; }
.footer-col a { color: rgba(255,255,255,.78); }
.footer-col a:hover { color: var(--green-300); }
.footer-col .icon { color: var(--green-300); }

/* === Mobile Accordion: Footer-Sektionen klappbar === */
@media (max-width: 768px) {
  .footer-col.is-collapsible { border-top: 1px solid rgba(255,255,255,.08); padding-top: .85rem; margin-top: 0; }
  .footer-col.is-collapsible:first-of-type { border-top: 0; padding-top: 0; }

  .footer-toggle {
    cursor: pointer; user-select: none;
    position: relative;
    padding: .5rem 30px .5rem 0;
    margin-bottom: 0 !important;
    transition: color var(--t);
  }
  .footer-toggle::after {
    content: ""; position: absolute;
    right: 4px; top: 50%;
    width: 10px; height: 10px;
    border-right: 2px solid rgba(255,255,255,.6);
    border-bottom: 2px solid rgba(255,255,255,.6);
    transform: translateY(-75%) rotate(45deg);
    transition: transform .25s ease;
  }
  .footer-col.is-open .footer-toggle::after {
    transform: translateY(-25%) rotate(-135deg);
  }
  .footer-col.is-collapsible > ul {
    max-height: 0; overflow: hidden;
    margin: 0; padding: 0;
    transition: max-height .3s ease, padding .3s ease;
  }
  .footer-col.is-open > ul {
    max-height: 800px;
    padding-top: .5rem; padding-bottom: .5rem;
  }
  .footer-toggle:focus-visible { outline: 2px solid var(--green-300); outline-offset: 2px; }
}
.footer-bottom {
  margin-top: 1.75rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: .5rem; justify-content: space-between;
  font-size: .8rem; color: rgba(255,255,255,.6);
}
.footer-bottom a { color: rgba(255,255,255,.7); margin: 0 .15rem; }

/* ============================================================
   FLOATING WHATSAPP-BUTTON
   ============================================================ */
.wa-fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  display: inline-flex; align-items: center; justify-content: center;
  width: 58px; height: 58px;
  background: var(--wa-green); color: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37,211,102,.45);
  transition: transform var(--t);
}
.wa-fab:hover { transform: scale(1.08); color: #fff; }
.wa-pulse {
  position: absolute; inset: 0; border-radius: 50%;
  background: var(--wa-green); opacity: .55;
  animation: wa-pulse 2s ease-out infinite;
  z-index: -1;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);    opacity: .55; }
  100% { transform: scale(1.6);  opacity: 0; }
}

/* ============================================================
   PAGE-HEADER (für Unterseiten)
   ============================================================ */
.page-header {
  background:
    radial-gradient(circle at 80% 0%, rgba(76,175,80,.12), transparent 50%),
    linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%);
  padding: 2rem 0 1.75rem;
  border-bottom: 1px solid var(--ink-100);
}
.page-header h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: .35rem; }
.page-header p { max-width: 60ch; }
.breadcrumb {
  font-size: .82rem; color: var(--ink-400); margin-bottom: .75rem;
}
.breadcrumb a { color: var(--ink-500); }
.breadcrumb a:hover { color: var(--green-700); }

/* ============================================================
   SERVICE DETAIL
   ============================================================ */
.service-detail {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
.service-detail-text h2 { margin-bottom: .75rem; }
.service-detail-text p { margin-bottom: .85rem; line-height: 1.7; }
.service-detail-card {
  background: linear-gradient(135deg, var(--green-50), #fff);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.service-detail-card h3 { margin-bottom: 1rem; }

/* Map / Adresse */
.map-wrap {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--ink-100);
  margin-top: 1rem;
}
.map-wrap iframe { display: block; width: 100%; height: 280px; border: 0; }

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
  section { padding: 3rem 0; }
  .usp-grid    { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .step-grid   { grid-template-columns: repeat(3, 1fr); }
  .form-row    { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — DESKTOP
   ============================================================ */
@media (min-width: 960px) {
  :root { --header-h: 76px; }
  section { padding: 4rem 0; }

  .nav-toggle { display: none; }
  .site-nav {
    display: flex; flex-direction: row; align-items: center; gap: .25rem;
    position: static; padding: 0; box-shadow: none; border: 0; background: transparent;
  }
  .site-nav a { padding: .55rem .9rem; font-size: .95rem; }
  .nav-cta {
    flex-direction: row; gap: .5rem; margin: 0 0 0 .5rem;
    padding: 0 0 0 .75rem; border-top: 0; border-left: 1px solid var(--ink-100);
  }

  .hero { min-height: clamp(780px, 95vh, 1020px); }
  .hero-bg-house {
    padding-top: clamp(120px, 16vh, 200px);
    padding-bottom: clamp(240px, 28vh, 340px);
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .hero-bg-house .house { width: min(980px, 80vw); max-height: 760px; }
  .hero-content { padding: 2.5rem 1rem 3.5rem; }

  .usp-grid { grid-template-columns: repeat(4, 1fr); }
  .service-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

  .split { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .cta-inner { grid-template-columns: 1.5fr auto; text-align: left; }
  .cta-actions { justify-content: flex-end; }

  .contact-grid { grid-template-columns: 1fr 1.4fr; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1.4fr 1.2fr; }

  .service-detail { grid-template-columns: 1.5fr 1fr; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }