/* ==========================================================================
   Fassadenglanz24 — Stylesheet
   Hell & clean, Akzentfarbe Türkis/Blau — "Ultra" Interaktions-Layer
   ========================================================================== */

/* -------------------- Self-hosted fonts --------------------
   Manrope & Sora, served locally instead of via Google Fonts —
   no external request, no visitor IP sent to Google on page load. */
@font-face {
  font-family: 'Manrope';
  src: url('../assets/fonts/manrope/manrope-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../assets/fonts/manrope/manrope-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../assets/fonts/manrope/manrope-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../assets/fonts/manrope/manrope-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('../assets/fonts/manrope/manrope-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Sora';
  src: url('../assets/fonts/sora/sora-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Sora';
  src: url('../assets/fonts/sora/sora-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Sora';
  src: url('../assets/fonts/sora/sora-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Sora';
  src: url('../assets/fonts/sora/sora-800.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f5f7f8;
  --color-ink: #0d1b1e;
  --color-ink-soft: #4d5c63;
  --color-line: #e4e9eb;
  --color-accent: #0ea5b8;
  --color-accent-dark: #0a7f92;
  --color-accent-light: #e5f6f8;
  --color-accent-2: #2be2c9;

  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --container-w: 1180px;
  --ease-out: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 84px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; margin: 0 0 .5em; }
p { line-height: 1.65; color: var(--color-ink-soft); margin: 0 0 1em; }
ul { padding: 0; margin: 0; list-style: none; }
button { font: inherit; }

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

.section-kicker {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.section-kicker.center { text-align: center; }
.center { text-align: center; }
.lead { font-size: 1.1rem; max-width: 560px; margin: 0 auto 40px; }

/* -------------------- Buttons -------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn span { display: inline-flex; align-items: center; gap: 8px; }
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-lg { padding: 16px 32px; font-size: 1.02rem; }

.text-link {
  color: var(--color-accent);
  font-weight: 700;
  border-bottom: 2px solid var(--color-accent-light);
  padding-bottom: 2px;
  transition: border-color .2s ease, padding-left .2s ease;
}
.text-link:hover { border-color: var(--color-accent); padding-left: 4px; }

/* -------------------- Header -------------------- */
/* Floats transparent over the full-bleed hero (glass nav on dark video, like
   a modern product site) and only picks up a solid, blurred background once
   you've scrolled far enough that it would otherwise sit on white content. */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-color: var(--color-line);
  box-shadow: 0 4px 20px -12px rgba(0,0,0,.15);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 24px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  transition: opacity .2s ease, color .3s ease;
}
.site-header.scrolled .logo { color: var(--color-ink); }
.logo:hover { opacity: .7; }
.logo span { color: var(--color-accent-2); }
.site-header.scrolled .logo span { color: var(--color-accent); }
.main-nav { display: flex; gap: 30px; }
.nav-item-dropdown { position: relative; }
.nav-dropdown {
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(6px);
  margin-top: 14px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 48px -20px rgba(13,27,30,.3);
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  min-width: 400px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.main-nav .nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: .86rem;
  font-weight: 600;
  color: var(--color-ink);
  transition: background .15s ease;
}
.main-nav .nav-dropdown-item::after { display: none; }
.nav-dropdown-item:hover { background: var(--color-bg-soft); }
.nav-dropdown-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-accent);
}
.nav-dropdown-icon svg { width: 15px; height: 15px; }
.main-nav a {
  position: relative;
  font-size: .92rem;
  font-weight: 600;
  color: rgba(255,255,255,.82);
  transition: color .2s ease;
  padding: 4px 0;
}
.site-header.scrolled .main-nav a { color: var(--color-ink-soft); }
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent-2);
  transition: right .3s var(--ease-out);
}
.site-header.scrolled .main-nav a::after { background: var(--color-accent); }
.main-nav a:hover { color: #fff; }
.site-header.scrolled .main-nav a:hover { color: var(--color-accent); }
.main-nav a:hover::after,
.main-nav a.active::after { right: 0; }
.main-nav a.active { color: #fff; }
.site-header.scrolled .main-nav a.active { color: var(--color-accent); }
.header-cta { display: flex; align-items: center; gap: 18px; }
.phone-link { font-weight: 700; font-size: .9rem; color: #fff; transition: color .2s ease; }
.site-header.scrolled .phone-link { color: var(--color-ink); }
.phone-link:hover { color: var(--color-accent-2); }
.site-header.scrolled .phone-link:hover { color: var(--color-accent); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s ease, opacity .2s ease, background .3s ease; }
.site-header.scrolled .nav-toggle span,
body:has(.mobile-nav-overlay.open) .nav-toggle span { background: var(--color-ink); }

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-ink);
}
.hero-video-wrap {
  position: absolute; inset: 0;
  transform: scale(1.15);
  will-change: transform;
}
.hero-video {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .62;
  filter: saturate(1.2) contrast(1.06);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,16,19,.55) 0%, rgba(6,16,19,.22) 45%, rgba(6,16,19,.86) 100%);
}
.hero-grain {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: .5;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 120px;
  color: #fff;
}
.hero .eyebrow {
  color: var(--color-accent-2);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: .85rem;
  margin-bottom: 18px;
  transition-delay: .05s;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  color: #fff;
  margin-bottom: .35em;
  transition-delay: .15s;
}
.hero h1 em { color: var(--color-accent-2); font-style: normal; }
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.85);
  max-width: 540px;
  margin-bottom: 34px;
  transition-delay: .28s;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; transition-delay: .4s; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.hero .btn-ghost:hover { border-color: #fff; }

/* -------------------- Section transitions (angled seams) -------------------- */
.why::before,
.services::before,
.before-after::before,
.process::before,
.about::before,
.faq::before,
.contact::before,
.site-footer::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 72px;
  z-index: 0;
  pointer-events: none;
}
.why::before { background: var(--color-ink); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 40%); }
.services::before { background: var(--color-bg); clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%); }
.before-after::before { background: var(--color-bg-soft); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 40%); }
.process::before { background: var(--color-bg); clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%); }
.about::before { background: var(--color-bg-soft); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 40%); }
.faq::before { background: var(--color-bg); clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%); }
.contact::before { background: var(--color-bg-soft); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 40%); }
.site-footer::before { background: var(--color-bg); clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%); }
@media (max-width: 620px) {
  .why::before, .services::before, .before-after::before, .process::before, .about::before, .faq::before, .contact::before, .site-footer::before { height: 40px; }
}

/* -------------------- Why -------------------- */
.why { padding: 120px 0 0; background: var(--color-bg); position: relative; overflow: hidden; }
.why-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 70px;
  align-items: center;
  padding-bottom: 100px;
}
.why h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.why-image { position: relative; }
.why-image img { border-radius: var(--radius-lg); box-shadow: 0 30px 60px -30px rgba(22,35,42,.3); }
.why-image-tag {
  position: absolute;
  left: -18px; bottom: -18px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: .78rem;
  font-weight: 700;
  box-shadow: 0 16px 30px -16px rgba(22,35,42,.3);
}
.why-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .35;
  z-index: 0;
  pointer-events: none;
}
.why-blob-1 { width: 420px; height: 420px; background: var(--color-accent-light); top: -120px; right: -140px; }
.why-blob-2 { width: 320px; height: 320px; background: #eaf6f2; bottom: 40px; left: -160px; }

.counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid var(--color-line);
  padding: 50px 24px;
  position: relative;
  z-index: 1;
}
.counter { text-align: center; display: flex; flex-direction: column; gap: 6px; }
.counter-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
}
.counter-static { color: var(--color-ink); }
.counter-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

/* -------------------- Services -------------------- */
.services { padding: 120px 0; background: var(--color-bg-soft); position: relative; }
.services > .container { position: relative; z-index: 1; }
.services h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 8px; }
.services .lead { margin-bottom: 50px; }

.services-interactive {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(22,35,42,.25);
}
.services-list { display: flex; flex-direction: column; padding: 14px; }
.service-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 16px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  text-align: left;
  cursor: pointer;
  transition: background .25s ease;
}
.service-item:hover { background: var(--color-bg-soft); }
.service-item.active { background: var(--color-accent-light); }
.service-item-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-soft);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: 50%;
  transition: transform .3s var(--ease-out), border-color .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;
}
.service-item-icon svg { width: 21px; height: 21px; }
.service-item.active .service-item-icon,
.service-item:hover .service-item-icon {
  transform: scale(1.08);
  color: #fff;
  background: var(--accent, var(--color-accent));
  border-color: var(--accent, var(--color-accent));
  box-shadow: 0 6px 16px -6px var(--accent, var(--color-accent));
}
.service-item-text { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.service-item-title { font-weight: 700; font-size: .98rem; color: var(--color-ink); }
.service-item-desc { font-size: .8rem; color: var(--color-ink-soft); }
.service-item-arrow {
  color: var(--accent, var(--color-accent));
  font-weight: 700;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .25s ease, transform .25s ease;
  flex-shrink: 0;
}
.service-item.active .service-item-arrow,
.service-item:hover .service-item-arrow { opacity: 1; transform: translateX(0); }
.service-item-progress {
  position: absolute;
  left: 16px; right: 16px; bottom: 6px;
  height: 2px;
  background: var(--color-line);
  border-radius: 2px;
  overflow: hidden;
}
.service-item-progress i {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent, var(--color-accent));
  border-radius: 2px;
}
.service-item.active .service-item-progress i { animation: serviceProgress 4.6s linear forwards; }
.service-item:not(.active) .service-item-progress i { animation: none; width: 0%; }
@keyframes serviceProgress { from { width: 0%; } to { width: 100%; } }

.services-panel {
  position: relative;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-ink);
  min-height: 420px;
}
.services-panel-bg {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, var(--accent, var(--color-accent)), transparent 60%),
              radial-gradient(circle at 80% 90%, var(--accent2, var(--color-accent-2)), transparent 55%),
              var(--color-ink);
  opacity: .9;
  transition: background 1s ease;
}
.services-panel-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .3;
}
.services-panel-inner { position: relative; z-index: 1; color: #fff; }
.services-panel-icon {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  margin-bottom: 22px;
  animation: panelPop .5s var(--ease-out);
}
.services-panel-icon svg { width: 30px; height: 30px; }
@keyframes panelPop { from { opacity: 0; transform: scale(.7) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.services-panel-title { font-size: 1.8rem; color: #fff; margin-bottom: 18px; }
.services-panel-list { max-width: 420px; margin-bottom: 24px; }
.services-panel-list li {
  padding: 8px 0 8px 30px;
  color: rgba(255,255,255,.9);
  font-weight: 600;
  position: relative;
}
.services-panel-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 13l4 4L19 7'/></svg>") center / 11px no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 13l4 4L19 7'/></svg>") center / 11px no-repeat;
}
.panel-link { color: #fff; border-color: rgba(255,255,255,.4); }
.panel-link:hover { border-color: #fff; }

/* -------------------- Before/After Slider -------------------- */
.before-after { padding: 120px 0; background: var(--color-bg); position: relative; }
.before-after > .container { position: relative; z-index: 1; }
.before-after h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 8px; }

.ba-slider {
  position: relative;
  max-width: 900px;
  margin: 0 auto 36px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: ew-resize;
  box-shadow: 0 30px 70px -30px rgba(22,35,42,.35);
  user-select: none;
  touch-action: pan-y;
  transition: transform .1s linear, box-shadow .3s ease;
  transform-style: preserve-3d;
  will-change: transform;
}
.ba-slider-portrait { max-width: 560px; aspect-ratio: 3/4; }

.ba-slider-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 36px;
}
.ba-slider-row .ba-slider-portrait {
  max-width: 420px;
  flex: 1 1 300px;
  margin: 0;
}
@media (max-width: 620px) {
  .ba-slider-row .ba-slider-portrait { max-width: 560px; flex-basis: 100%; }
}
.ba-note {
  max-width: 640px;
  margin: -8px auto 50px;
  font-size: .85rem;
  color: var(--color-ink-soft);
}
.ba-slider .ba-img-after,
.ba-slider .ba-img-before {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-slider .ba-img-before {
  clip-path: inset(0 50% 0 0);
}
.ba-slider .ba-tag {
  position: absolute;
  top: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #fff;
  z-index: 3;
  pointer-events: none;
}
.ba-slider .ba-tag.before { left: 18px; background: rgba(22,35,42,.7); }
.ba-slider .ba-tag.after { right: 18px; background: var(--color-accent); }
.ba-slider .ba-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,.08);
  z-index: 4;
}
.ba-slider .ba-handle {
  position: absolute;
  top: 50%; left: 50%;
  width: 52px; height: 52px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-ink);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  z-index: 4;
  transition: transform .2s var(--ease-out);
}
.ba-slider:active .ba-handle { transform: translate(-50%, -50%) scale(1.12); }
.ba-caption {
  position: absolute;
  left: 18px; bottom: 18px;
  z-index: 3;
  color: #fff;
  font-weight: 700;
  font-size: .88rem;
  background: rgba(22,35,42,.55);
  padding: 6px 14px;
  border-radius: 999px;
  pointer-events: none;
}

.ba-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 50px;
}
.ba-gallery figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 10px 10px 18px;
  overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .35s ease, border-color .25s ease;
}
.ba-gallery figure:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -24px rgba(22,35,42,.3);
  border-color: var(--color-accent-light);
}
.ba-gallery img {
  border-radius: var(--radius-md);
  aspect-ratio: 3/4;
  object-fit: cover;
  margin-bottom: 14px;
  transition: transform .5s var(--ease-out);
}
.ba-gallery figure:hover img { transform: scale(1.04); }
.ba-gallery figcaption {
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  text-align: center;
  padding: 0 6px;
}

/* -------------------- Process / Timeline -------------------- */
.process { padding: 120px 0; background: var(--color-bg-soft); position: relative; }
.process > .container { position: relative; z-index: 1; }
.process h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 60px; }

/* -------------------- Ablauf as racetrack -------------------- */
.process .lead { max-width: 560px; margin: -30px auto 50px; color: var(--color-ink-soft); }

.racetrack {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  aspect-ratio: 900 / 320;
}
.racetrack-svg { width: 100%; height: 100%; display: block; overflow: visible; }
.racetrack-road { fill: none; stroke: #dde3e6; stroke-width: 22; stroke-linecap: round; stroke-linejoin: round; }
.racetrack-lane {
  fill: none; stroke: #fff; stroke-width: 2; stroke-dasharray: 10 12;
  stroke-linecap: round; opacity: .9;
}
.racetrack-fill {
  fill: none;
  stroke: url(#trackFillGrad);
  stroke-width: 6;
  stroke-linecap: round;
  filter: drop-shadow(0 0 8px rgba(43,226,201,.5));
  transition: stroke-dashoffset .5s var(--ease-out);
}
.racetrack-startline rect { transition: none; }

.racetrack-house {
  position: absolute;
  width: 30px; height: 30px;
  transform: translate(-50%, -50%);
  transition: left .6s var(--ease-out), top .6s var(--ease-out);
  filter: drop-shadow(0 4px 8px rgba(13,27,30,.35));
  z-index: 2;
}
.racetrack-house svg { width: 100%; height: 100%; }

.racetrack-checkpoints { position: absolute; inset: 0; }
.racetrack-point {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 38px; height: 38px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .85rem;
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: border-color .25s ease, color .25s ease, background .25s ease, transform .2s ease;
  z-index: 3;
}
.racetrack-point:hover { border-color: var(--color-accent); color: var(--color-accent); }
.racetrack-point.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  transform: translate(-50%, -50%) scale(1.1);
}
.racetrack-point-pit.active { background: var(--color-ink); border-color: var(--color-ink); }
.racetrack-flag {
  position: absolute;
  display: flex; align-items: center; gap: 6px;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--color-ink-soft);
  white-space: nowrap;
  transition: color .3s ease, transform .3s ease;
}
.racetrack-flag-start { transform: translate(-50%, 14px); }
.racetrack-flag-finish { transform: translate(-50%, -26px); }
.racetrack-flag-finish.reached { color: var(--color-accent); }
.racetrack-flag-finish.reached .flag-checker { animation: finishFlagWave .6s ease .1s 2; }

/* -------------------- Finish-line celebration -------------------- */
.racetrack-house.celebrate { animation: houseCelebrate .7s var(--ease-out); }
@keyframes houseCelebrate {
  0% { transform: translate(-50%, -50%) scale(1); }
  40% { transform: translate(-50%, -50%) scale(1.4) rotate(-8deg); }
  65% { transform: translate(-50%, -50%) scale(.92) rotate(5deg); }
  100% { transform: translate(-50%, -50%) scale(1); }
}
@keyframes finishFlagWave {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-14deg); }
}
.finish-glow {
  position: absolute;
  left: 0; top: 0;
  width: 60px; height: 60px;
  transform: translate(-50%, -50%) scale(.3);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,226,201,.55), rgba(43,226,201,0) 70%);
  pointer-events: none;
  z-index: 4;
  opacity: .9;
  animation: finishGlowPulse .9s ease-out forwards;
}
@keyframes finishGlowPulse {
  0% { transform: translate(-50%, -50%) scale(.3); opacity: .85; }
  100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}
.confetti-piece {
  position: absolute;
  left: 0; top: 0;
  width: 7px; height: 7px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 6;
  opacity: 1;
  animation: confettiBurst 1s cubic-bezier(.16,1,.3,1) forwards;
}
@keyframes confettiBurst {
  0% { transform: translate(-50%, -50%) translate(0, 0) rotate(0deg) scale(1); opacity: 1; }
  100% { transform: translate(-50%, -50%) translate(var(--cx), var(--cy)) rotate(var(--cr)) scale(.4); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .racetrack-house.celebrate, .finish-glow, .confetti-piece, .racetrack-flag-finish.reached .flag-checker { animation: none !important; }
}

/* Once the house reaches the finish checkpoint, the whole track graphic
   crossfades into a "satisfied customer" success card — a little payoff
   for finishing the lap, rather than just another info panel. */
.racetrack-svg, .racetrack-house, .racetrack-checkpoints, .racetrack-flag {
  transition: opacity .5s ease;
}
.racetrack.is-finished .racetrack-svg,
.racetrack.is-finished .racetrack-house,
.racetrack.is-finished .racetrack-checkpoints,
.racetrack.is-finished .racetrack-flag {
  opacity: 0;
  pointer-events: none;
}
.racetrack-success {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  box-shadow: 0 30px 60px -25px rgba(13,27,30,.4);
  opacity: 0;
  transform: scale(.94);
  pointer-events: none;
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.racetrack-success.is-visible { opacity: 1; transform: scale(1); pointer-events: auto; }
.racetrack-success-badge {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.racetrack-success-badge svg { width: 24px; height: 24px; }
.racetrack-success-eyebrow {
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.85);
  margin-bottom: 8px;
}
.racetrack-success h3 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); color: #fff; margin-bottom: 10px; }
.racetrack-success-text { max-width: 380px; color: rgba(255,255,255,.92); margin-bottom: 22px; }
.racetrack-success-reset {
  border: 2px solid rgba(255,255,255,.5);
  background: transparent;
  color: #fff;
  font-weight: 700;
  font-size: .88rem;
  padding: 11px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.racetrack-success-reset:hover { border-color: #fff; background: rgba(255,255,255,.12); }
@media (prefers-reduced-motion: reduce) {
  .racetrack-success, .racetrack-svg, .racetrack-house, .racetrack-checkpoints, .racetrack-flag { transition: none !important; }
}
.flag-checker {
  display: inline-block;
  width: 14px; height: 14px;
  background-image:
    linear-gradient(45deg, var(--color-ink) 25%, transparent 25%, transparent 75%, var(--color-ink) 75%),
    linear-gradient(45deg, var(--color-ink) 25%, #fff 25%, #fff 75%, var(--color-ink) 75%);
  background-size: 7px 7px;
  background-position: 0 0, 3.5px 3.5px;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  flex: none;
}

.track-panel {
  max-width: 720px;
  margin: 56px auto 0;
}
.track-panel-item { display: none; animation: trackPanelIn .3s ease; }
.track-panel-item.active { display: block; }
@keyframes trackPanelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.track-panel-item[data-panel="1"],
.track-panel-item[data-panel="4"] {
  display: none;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 26px 28px;
}
.track-panel-item[data-panel="1"].active,
.track-panel-item[data-panel="4"].active { display: grid; }
.track-step-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-accent);
  margin: 0;
}
.track-panel-item h3 { font-size: 1.1rem; margin-bottom: 6px; }
.track-panel-item p { font-size: .92rem; margin: 0; color: var(--color-ink-soft); }
.track-panel-item[data-panel="4"] h3 { display: flex; align-items: center; gap: 10px; }
.finish-tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .68rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--color-ink);
  background: var(--color-accent-light);
  border-radius: 999px;
  padding: 4px 10px 4px 8px;
}

.pit-stop {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 30px 30px 34px;
}
.pit-stop-head { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.pit-stop-badge {
  margin: 0;
  font-size: .78rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--color-ink-soft);
}
.pit-stop-mini-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 26px;
}
.pit-stop-mini {
  display: grid; grid-template-columns: 40px 1fr; gap: 14px;
  border-radius: var(--radius-sm);
  padding: 6px;
  margin: -6px;
  transition: background .25s ease;
}
.pit-stop-mini.highlight { background: rgba(255,255,255,.7); }
.pit-stop-mini h3 { font-size: 1rem; margin-bottom: 4px; }
.pit-stop-mini p { font-size: .88rem; margin: 0; color: var(--color-ink-soft); }

@media (max-width: 900px) {
  /* The track graphic itself (road, house, checkpoints, flags) stays —
     it just scales down with the container, since checkpoints/house are
     positioned in percentages of the SVG viewBox already. Only the dot
     and label sizes get trimmed so they don't crowd a narrow track. */
  .racetrack { max-width: 100%; }
  .track-panel { margin-top: 24px; }
  .pit-stop-mini-steps { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 700px) {
  /* On narrow screens the racetrack box is short (aspect-ratio 900/320
     scaled to container width), but the finished-state success card needs
     much more height than that box has. Take it out of the absolute/
     aspect-ratio-constrained layout once finished so it lays out normally
     and pushes the rest of the page down instead of overflowing the box. */
  .racetrack.is-finished { aspect-ratio: auto; }
  .racetrack.is-finished .racetrack-success {
    position: static;
    width: 100%;
    margin: 0 auto;
  }
}
@media (max-width: 560px) {
  .racetrack-point { width: 30px; height: 30px; font-size: .74rem; }
  .racetrack-house { width: 24px; height: 24px; }
  .racetrack-flag { font-size: .62rem; gap: 4px; }
  .racetrack-success { padding: 24px 20px; }
}

/* -------------------- Ein typischer Arbeitstag -------------------- */
.workday { padding: 110px 0; background: var(--color-bg); position: relative; }
.workday > .container { position: relative; z-index: 1; }
.workday-grid {
  display: grid;
  grid-template-columns: 1fr .82fr;
  gap: 70px;
  align-items: center;
}
.workday-text h2 { font-size: clamp(1.9rem, 3vw, 2.4rem); margin-bottom: 16px; }
.workday-text > p { margin-bottom: 22px; max-width: 460px; }
.workday-video {
  position: relative;
  aspect-ratio: 9/13;
  max-width: 340px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-ink);
  box-shadow: 0 30px 60px -28px rgba(13,27,30,.4);
}
.workday-video video { width: 100%; height: 100%; object-fit: cover; display: block; }
.workday-play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, rgba(6,16,19,.1) 0%, rgba(6,16,19,.5) 100%);
  border: none;
  cursor: pointer;
}
.workday-play svg { background: #fff; border-radius: 50%; padding: 15px; width: 50px; height: 50px; }
.workday-video.playing .workday-play { display: none; }
@media (max-width: 900px) {
  .workday { padding: 80px 0; }
  .workday-grid { grid-template-columns: 1fr; gap: 40px; }
  .workday-video { order: -1; }
}

/* -------------------- About -------------------- */
.about { padding: 120px 0; background: var(--color-bg); position: relative; }
.about > .container { position: relative; z-index: 1; }
.about-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.about-image img { border-radius: var(--radius-lg); box-shadow: 0 30px 60px -30px rgba(22,35,42,.3); }
.about-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.about-logo-mark {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-accent-light);
}
.about-logo-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  color: var(--color-ink);
}
.about-logo-word span { color: var(--color-accent); }
.about h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.about-list, .check-list { margin-top: 20px; }
.about-list li, .check-list li {
  padding: 9px 0 9px 34px;
  font-weight: 600;
  color: var(--color-ink);
  position: relative;
}
.about-list li::before, .check-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-accent-light);
  background-image: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 13l4 4L19 7'/></svg>") center / 12px no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 13l4 4L19 7'/></svg>") center / 12px no-repeat;
}

/* -------------------- Contact / Wizard -------------------- */
.contact { padding: 120px 0; background: var(--color-bg); position: relative; overflow: hidden; }
.contact > .container { position: relative; z-index: 1; }
.contact h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 8px; }
.contact-blob {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: var(--color-accent-light);
  filter: blur(90px);
  opacity: .5;
  top: -180px; right: -160px;
  pointer-events: none;
  z-index: 0;
}

.wizard {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 30px 70px -30px rgba(22,35,42,.25);
}
.wizard-progress {
  height: 6px;
  background: var(--color-line);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 10px;
}
.wizard-progress-bar {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transition: width .45s var(--ease-out);
}
.wizard-steps-label {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-ink-soft);
  margin-bottom: 30px;
}
.wizard-step { display: none; animation: fadeIn .45s var(--ease-out); }
.wizard-step.active { display: block; }
.wizard-step.step-back { animation: fadeInBack .45s var(--ease-out); }
.wizard-step h3 { font-size: 1.3rem; margin-bottom: 24px; }
@keyframes fadeIn { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInBack { from { opacity: 0; transform: translateX(-18px); } to { opacity: 1; transform: translateX(0); } }

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 12px;
  border: 2px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .88rem;
  color: var(--color-ink);
  cursor: pointer;
  transition: transform .2s var(--ease-out), border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.option-card span {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  line-height: 1;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-radius: 50%;
  transition: transform .3s var(--ease-out), background .2s ease, color .2s ease;
}
.option-grid[data-field="leistung"] .option-card span {
  font-size: 1.15rem;
  background: transparent;
}
.option-grid[data-field="leistung"] .option-card:hover span,
.option-grid[data-field="leistung"] .option-card.selected span {
  background: transparent;
  transform: scale(1.15);
}
.option-card:hover { border-color: var(--color-accent); background: var(--color-accent-light); transform: translateY(-3px); }
.option-card:hover span { transform: scale(1.1); background: var(--color-accent); color: #fff; }
.option-card.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  box-shadow: 0 0 0 3px var(--color-accent-light);
  animation: cardPop .3s var(--ease-out);
}
.option-card.selected span { background: var(--color-accent); color: #fff; }
@keyframes cardPop { 0% { transform: scale(1); } 40% { transform: scale(1.06); } 100% { transform: scale(1); } }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: 6px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-light);
}

.summary {
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.summary dl { margin: 0; }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--color-line); font-size: .9rem; }
.summary-row:last-child { border-bottom: none; }
.summary-row b { color: var(--color-ink); }
.summary-hint { font-size: .82rem; color: var(--color-ink-soft); }

.consent-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 18px;
  font-size: .84rem;
  color: var(--color-ink-soft);
  cursor: pointer;
}
.consent-check input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  flex: none;
  cursor: pointer;
}
.consent-check a { color: var(--color-accent); font-weight: 700; }
.consent-error {
  color: #d3452c;
  font-size: .82rem;
  margin-top: 8px;
}

.wizard-success {
  text-align: center;
  padding: 28px 20px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  margin-top: 18px;
}
.wizard-success-badge {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.wizard-success-badge svg { width: 22px; height: 22px; }
.wizard-success h4 { margin-bottom: 8px; }
.wizard-success p { margin: 0; font-size: .92rem; }

.wizard-error {
  color: #d3452c;
  font-size: .86rem;
  margin-top: 16px;
}
.wizard-error a { color: inherit; font-weight: 700; text-decoration: underline; }

.wizard-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}
#prevBtn:disabled { opacity: 0; pointer-events: none; }

/* -------------------- Footer -------------------- */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,.7); padding: 80px 0 0; position: relative; }
.site-footer > .container { position: relative; z-index: 1; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-logo { color: #fff; margin-bottom: 14px; display: inline-block; }
.site-footer h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.site-footer li { padding: 6px 0; font-size: .9rem; }
.site-footer a { transition: color .2s ease, padding-left .2s ease; display: inline-block; }
.site-footer a:hover { color: var(--color-accent-2); padding-left: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 22px 0;
  font-size: .8rem;
}

/* -------------------- Mobile nav -------------------- */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 200;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
}
.mobile-nav-overlay.open { display: flex; }
.mobile-nav-overlay a { font-size: 1.4rem; font-weight: 700; font-family: var(--font-display); }

/* -------------------- Reveal on scroll -------------------- */
.reveal { opacity: 0; transform: translateY(28px) scale(.98); filter: blur(6px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out), filter .8s var(--ease-out); }
.reveal.in-view { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
/* When GSAP/ScrollTrigger successfully takes over the reveal animation it
   drives opacity/transform/filter itself — the CSS transition would then
   fight it, so it's switched off and GSAP owns the whole motion. */
.gsap-reveal-active .reveal { transition: none; }

/* ==========================================================================
   Water-Guide Rail — persistent thread down the side gutter (desktop only)
   ========================================================================== */
.water-rail {
  position: fixed;
  top: 100px; bottom: 40px;
  left: 30px;
  width: 20px;
  z-index: 90;
  display: none;
  pointer-events: none;
}
.water-rail-thread {
  /* the thread itself: a fine line running the height of the page, present
     everywhere, so it reads as one continuous element that ties every
     section together rather than something that only exists at one spot */
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom,
    rgba(13,157,179,0) 0%,
    rgba(13,157,179,.35) 8%,
    rgba(13,157,179,.35) 92%,
    rgba(13,157,179,0) 100%);
  border-radius: 2px;
}
.water-rail-head {
  position: absolute;
  left: 50%;
  top: 0%;
  width: 10px; height: 10px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #eafdff, var(--color-accent-2) 60%, var(--color-accent) 100%);
  box-shadow: 0 0 10px 2px rgba(18,194,194,.55);
  transition: top .05s linear;
}
.water-rail-mist { position: absolute; inset: 0; overflow: visible; }
.water-droplet {
  position: absolute;
  left: 50%;
  top: 0;
  width: 4px; height: 5px;
  border-radius: 50% 50% 50% 0;
  transform: translateX(-50%) rotate(45deg);
  background: var(--color-accent-2);
  opacity: .8;
  animation: waterDropletFall var(--dur, .8s) ease-in forwards;
}
@keyframes waterDropletFall {
  0% { transform: translate(calc(-50% + 0px), 0) rotate(45deg); opacity: .85; }
  100% { transform: translate(calc(-50% + var(--drift, 0px)), 42px) rotate(45deg); opacity: 0; }
}
@media (min-width: 860px) {
  .water-rail { display: block; }
}

/* ==========================================================================
   Scroll-scrubbed cleaning reveal panel
   ========================================================================== */
.cleaning-reveal { max-width: 720px; margin: 56px auto 0; }
.cr-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(22,35,42,.3);
  aspect-ratio: 3/4;
  max-height: 640px;
}
.cr-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cr-before { position: absolute; inset: 0; }
.cr-after { position: absolute; inset: 0; clip-path: inset(0 100% 0 0); will-change: clip-path; }
.cr-line {
  position: absolute;
  top: 0; bottom: 0;
  left: 0%;
  width: 3px;
  background: linear-gradient(to bottom, #eafdff, var(--color-accent-2));
  box-shadow: 0 0 20px 4px rgba(18,194,194,.6);
  transform: translateX(-50%);
}
.cr-line-glow {
  position: absolute;
  top: 50%; left: 50%;
  width: 46px; height: 46px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(234,253,255,.9), rgba(18,194,194,.15) 60%, transparent 75%);
}
.cr-mist { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.cr-drop {
  position: absolute;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: rgba(234,253,255,.85);
  animation: crDropFall var(--dur, .7s) ease-in forwards;
}
@keyframes crDropFall {
  0% { opacity: .9; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(var(--dy, 18px)); }
}
.cr-tag {
  position: absolute;
  bottom: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .02em;
  z-index: 2;
  backdrop-filter: blur(6px);
}
.cr-tag-before { left: 18px; background: rgba(22,35,42,.55); color: #fff; }
.cr-tag-after { right: 18px; background: rgba(13,157,179,.85); color: #fff; }
.cr-caption { max-width: 480px; margin: 18px auto 0; text-align: center; font-size: .92rem; }

/* ==========================================================================
   Cursor-follow spotlight (dark / accent panels)
   ========================================================================== */
.spotlight { position: relative; }
.spotlight::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.16), transparent 60%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
  z-index: 2;
}
.spotlight:hover::after { opacity: 1; }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq { padding: 120px 0; background: var(--color-bg-soft); position: relative; }
.faq > .container { position: relative; z-index: 1; }
.faq-container { max-width: 760px; }
.faq-list { display: flex; flex-direction: column; gap: 14px; margin-top: 44px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.faq-item.open { border-color: var(--color-accent); box-shadow: 0 16px 40px -24px rgba(13,157,179,.4); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink);
}
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 1.1rem;
  transition: transform .35s var(--ease-out), background .25s ease, color .25s ease;
}
.faq-item.open .faq-icon { transform: rotate(135deg); background: var(--color-accent); color: #fff; }
.faq-a { height: 0px; overflow: hidden; transition: height .38s var(--ease-out); }
.faq-a-inner { padding: 0 24px 22px; color: var(--color-ink-soft); line-height: 1.65; }

/* ==========================================================================
   CTA loading / success states (wizard submit button)
   ========================================================================== */
#submitBtn.is-loading { pointer-events: none; opacity: .85; }
#submitBtn.is-loading span::before {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  margin-right: 4px;
  animation: ctaSpin .6s linear infinite;
}
#submitBtn.is-success { background: #17a673; }
#submitBtn.is-success::before { opacity: 0; }
@keyframes ctaSpin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Final splash at the contact CTA
   ========================================================================== */
.cta-splash { position: absolute; inset: 0; overflow: visible; pointer-events: none; z-index: 3; }
.splash-particle {
  position: absolute;
  top: 50%; left: 50%;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle, #eafdff, var(--color-accent-2));
  animation: splashOut .7s var(--ease-out) forwards;
  animation-delay: var(--delay, 0s);
}
@keyframes splashOut {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  100% { transform: translate(calc(-50% + var(--tx, 0px)), calc(-50% + var(--ty, 0px))) scale(0); opacity: 0; }
}
.wizard.cta-arrived { animation: ctaArrivedPop .5s var(--ease-out); }
@keyframes ctaArrivedPop { 0% { transform: scale(1); } 40% { transform: scale(1.012); } 100% { transform: scale(1); } }

/* ==========================================================================
   Section-local "water arrives" highlight
   ========================================================================== */
[data-water-hit] { position: relative; }
[data-water-hit].water-hit::before {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(13,157,179,.35);
  animation: waterHitPulse 1.1s var(--ease-out);
  pointer-events: none;
  z-index: 0;
}
@keyframes waterHitPulse {
  0% { box-shadow: 0 0 0 0 rgba(13,157,179,.35); }
  70% { box-shadow: 0 0 0 22px rgba(13,157,179,0); }
  100% { box-shadow: 0 0 0 0 rgba(13,157,179,0); }
}

/* ==========================================================================
   Hamburger → X morph + staggered mobile-nav links
   ========================================================================== */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav-overlay a {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .4s var(--ease-out), transform .4s var(--ease-out);
}
.mobile-nav-overlay.open a { opacity: 1; transform: translateY(0); }

/* -------------------- Responsive -------------------- */
@media (max-width: 980px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .why-grid, .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image { order: -1; }
  .counters { grid-template-columns: repeat(2, 1fr); }
  .services-interactive { grid-template-columns: 1fr; }
  .services-panel { min-height: 280px; padding: 40px 32px; }
  .ba-gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .process-grid, .ba-gallery { grid-template-columns: 1fr; }
  .counters { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .option-grid { grid-template-columns: repeat(2, 1fr); }
  .wizard { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: opacity .3s ease; filter: none; transform: none; }
  .water-droplet, .cr-drop, .splash-particle, .wizard.cta-arrived,
  [data-water-hit].water-hit::before { animation: none !important; display: none; }
  .water-rail-head { transition: none; }
}

/* -------------------- Legal pages (Impressum, Datenschutz) -------------------- */
.legal-page { padding: 150px 0 120px; }
.legal-content { max-width: 720px; }
.legal-back {
  display: inline-block;
  margin-bottom: 30px;
  font-size: .9rem;
}
.legal-content h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: 40px; }
.legal-content h2 { font-size: 1.15rem; margin-top: 40px; margin-bottom: 10px; }
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p { font-size: .95rem; }
.legal-content a { color: var(--color-accent); font-weight: 600; }
.legal-content a:hover { color: var(--color-accent-dark); }
@media (max-width: 620px) {
  .legal-page { padding: 120px 0 80px; }
}

/* -------------------- Städte-Landingpages (Einsatzgebiet) -------------------- */
.city-hero {
  padding: 150px 0 70px;
  background: var(--color-bg-soft);
  position: relative;
}
.city-hero .container { max-width: 780px; }
.city-back { display: inline-block; margin-bottom: 24px; font-size: .9rem; }
.city-kicker {
  font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-accent); margin: 0 0 14px;
}
.city-hero h1 { font-size: clamp(2rem, 4.2vw, 2.9rem); margin-bottom: 20px; text-wrap: balance; }
.city-hero .lead { font-size: 1.05rem; color: var(--color-ink-soft); max-width: 640px; margin-bottom: 30px; }
.city-hero .btn { margin-right: 12px; }
.city-stats {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 36px;
}
.city-stat {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  min-width: 160px;
}
.city-stat-num { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--color-accent); }
.city-stat-label { display: block; font-size: .8rem; color: var(--color-ink-soft); margin-top: 2px; }

.city-section { padding: 70px 0; }
.city-section.alt { background: var(--color-bg-soft); }
.city-section .container { max-width: 780px; }
.city-section h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 18px; }
.city-section p { font-size: .98rem; color: var(--color-ink-soft); }

.city-services { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.city-service-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px 22px;
}
.city-service-card h3 { font-size: 1rem; margin: 0 0 6px; }
.city-service-card p { font-size: .86rem; margin: 0; color: var(--color-ink-soft); }

.city-faq { margin-top: 24px; }
.city-faq details {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 12px;
}
.city-faq summary {
  font-weight: 700;
  cursor: pointer;
  font-size: .98rem;
  color: var(--color-ink);
}
.city-faq details p { margin: 12px 0 0; font-size: .92rem; }

.city-other-list {
  display: flex; flex-wrap: wrap; gap: 8px 10px;
  margin-top: 18px;
  padding: 0; list-style: none;
}
.city-other-list a {
  display: inline-block;
  font-size: .86rem;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 7px 16px;
  transition: border-color .2s ease, color .2s ease;
}
.city-other-list a:hover { border-color: var(--color-accent); color: var(--color-accent); }

.city-cta {
  text-align: center;
  padding: 60px 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: #fff;
}
.city-cta h2 { color: #fff; margin-bottom: 10px; }
.city-cta p { color: rgba(255,255,255,.9); max-width: 480px; margin: 0 auto 26px; }
.city-cta .btn-primary { background: #fff; color: var(--color-accent-dark); }
.city-cta .btn-primary:hover { background: rgba(255,255,255,.9); }

@media (max-width: 640px) {
  .city-hero { padding: 120px 0 50px; }
  .city-services { grid-template-columns: 1fr; }
  .city-cta { padding: 44px 24px; }
}