/* =====================================================================
   Aufzug-Service Armbruster GmbH · Stylesheet
   Konzept: "Der Aufzugsschacht" – Sektionen sind Etagen, eine Etagen-
   anzeige fährt beim Scrollen mit, die Startseite öffnet sich wie
   Aufzugtüren.
   ===================================================================== */

:root {
  --green: #2EA857;
  --green-2: #35c264;
  --green-dark: #1e7f41;
  --green-glow: rgba(46, 168, 87, .45);

  --ink: #0e1416;
  --ink-2: #161f23;
  --ink-3: #1f2b30;
  --steel: #8b969c;
  --steel-2: #c5ccd0;
  --paper: #f5f7f6;
  --paper-2: #e9edeb;
  --white: #ffffff;
  --text: #17222a;
  --text-muted: #5b6b73;
  --text-on-dark: #e6ecee;
  --text-on-dark-muted: #9aa8af;

  --metal: linear-gradient(90deg,
      #b7bfc4 0%, #d9dee1 8%, #aeb7bc 16%, #e2e6e8 24%, #b3bbc0 32%,
      #d5dadd 42%, #a9b2b7 52%, #dde1e4 62%, #b0b8bd 72%, #d7dcdf 84%,
      #aab3b8 92%, #cfd5d8 100%);

  --font: "Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont, Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "SF Mono", Consolas, "DejaVu Sans Mono", monospace;

  --header-h: 96px;
  --header-h-small: 64px;
  --radius: 18px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-doors: cubic-bezier(.7, 0, .2, 1);
  --container: 1180px;
}

/* ---------- Reset & Basics ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { color: var(--green); }
h1, h2, h3 { line-height: 1.1; margin: 0 0 .6em; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.25rem); }
h2 em { font-style: normal; color: var(--green); }
h3 { font-size: 1.35rem; letter-spacing: -.01em; }
p { margin: 0 0 1.1em; }
strong { font-weight: 700; }
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--green); color: #fff; padding: .6rem 1rem; z-index: 999; }
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .95rem 1.5rem; border-radius: 999px;
  font-weight: 700; font-size: 1rem; line-height: 1;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .35s var(--ease-out), box-shadow .35s, background .3s, color .3s, border-color .3s;
  will-change: transform;
}
.btn--primary { background: var(--green); color: #fff; box-shadow: 0 10px 30px -10px var(--green-glow); }
.btn--primary:hover { background: var(--green-2); color: #fff; transform: translateY(-3px); box-shadow: 0 18px 36px -12px var(--green-glow); }
.btn--ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn--ghost:hover { background: rgba(255,255,255,.08); transform: translateY(-3px); color: inherit; }
.section--light .btn--ghost:hover { background: rgba(0,0,0,.05); }
.btn--small { padding: .65rem 1.1rem; font-size: .9rem; }
.btn--block { width: 100%; justify-content: center; }
.btn-arrow { display: inline-block; transition: transform .35s var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* =====================================================================
   HEADER  (fix, schrumpft & wird beim Scrollen milchig-transparent)
   ===================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 130;
  height: var(--header-h);
  color: var(--text-on-dark);
  transition: height .5s var(--ease-out), background .5s, box-shadow .5s, color .4s, backdrop-filter .5s;
}
.site-header::after {           /* feine Linie unten */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  opacity: 1; transition: opacity .4s;
}
.header-inner {
  height: 100%; width: min(100% - 2.5rem, 1400px); margin-inline: auto;
  display: flex; align-items: center; gap: 1.5rem;
}
.brand { display: block; height: 100%; padding: 12px 0; flex-shrink: 0; }
.brand-logo {
  height: 100%; width: auto;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,.35));
  transition: filter .4s;
}

/* Etagenanzeige im Header (7-Segment-Optik) */
.floor-display {
  display: flex; align-items: center; gap: .55rem;
  padding: .35rem .8rem; border-radius: 10px;
  background: rgba(0,0,0,.45); border: 1px solid rgba(255,255,255,.12);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.4), 0 0 24px -6px var(--green-glow);
  font-family: var(--mono); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-on-dark-muted);
  transition: transform .5s var(--ease-out), background .4s;
}
.floor-display-value {
  min-width: 2ch; text-align: center;
  font-size: 1.35rem; font-weight: 700; letter-spacing: .05em;
  color: var(--green-2); text-shadow: 0 0 10px var(--green-glow), 0 0 22px var(--green-glow);
  transition: transform .25s var(--ease-out), opacity .2s;
}
.floor-display-value.is-changing { transform: translateY(-.35em); opacity: 0; }
.floor-display-arrow { color: var(--green-2); font-size: .7rem; text-shadow: 0 0 10px var(--green-glow); transition: transform .3s; }
.floor-display-arrow.down { transform: rotate(180deg); }

/* Navigation */
.main-nav { margin-left: auto; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem; }
.main-nav a {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem .85rem; border-radius: 999px;
  color: inherit; font-weight: 600; font-size: .95rem; letter-spacing: .01em;
  position: relative; transition: background .3s, color .3s;
}
.nav-floor {
  display: inline-grid; place-items: center;
  width: 1.55rem; height: 1.55rem; border-radius: 50%;
  font-size: .7rem; font-weight: 800; font-family: var(--mono);
  border: 1.5px solid currentColor; opacity: .55;
  transition: all .35s var(--ease-out);
}
.main-nav a:hover { background: rgba(255,255,255,.08); }
.main-nav a:hover .nav-floor { opacity: 1; }
.main-nav a.is-active .nav-floor { background: var(--green); border-color: var(--green); color: #fff; opacity: 1; box-shadow: 0 0 0 4px var(--green-glow); }
.main-nav a.is-active { color: var(--green-2); }
.nav-cta a { border: 1.5px solid rgba(255,255,255,.35); margin-left: .5rem; }
.nav-cta a:hover { border-color: var(--green); background: var(--green); color: #fff; }

/* Burger */
.burger {
  display: none; margin-left: auto; width: 46px; height: 46px; padding: 0;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.2); background: rgba(0,0,0,.35);
  cursor: pointer; position: relative; z-index: 130;
}
.burger span {
  position: absolute; left: 12px; right: 12px; height: 2px; background: currentColor;
  border-radius: 2px; transition: transform .4s var(--ease-out), opacity .3s, top .4s var(--ease-out);
}
.burger span:nth-child(1) { top: 15px; } .burger span:nth-child(2) { top: 22px; } .burger span:nth-child(3) { top: 29px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger[aria-expanded="true"] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* -- Scrolled state -- */
.site-header.is-scrolled {
  height: var(--header-h-small);
  background: rgba(245, 247, 246, .78);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 8px 30px -14px rgba(0,0,0,.25);
  color: var(--text);
}
.site-header.is-scrolled::after { opacity: 0; }
.site-header.is-scrolled .brand-logo { filter: none; }
.site-header.is-scrolled .brand { padding: 7px 0; }
.site-header.is-scrolled .floor-display { background: var(--ink); }
.site-header.is-scrolled .main-nav a:hover { background: rgba(0,0,0,.05); }
.site-header.is-scrolled .main-nav a.is-active { color: var(--green-dark); }
.site-header.is-scrolled .nav-cta a { border-color: rgba(0,0,0,.2); }
.site-header.is-scrolled .burger { background: var(--ink); color: #fff; border-color: transparent; }
/* Header über dunklen Etagen: dunkle Milchglas-Variante */
.site-header.is-scrolled.on-dark {
  background: rgba(14, 20, 22, .72);
  color: var(--text-on-dark);
  box-shadow: 0 8px 30px -14px rgba(0,0,0,.6);
}
.site-header.is-scrolled.on-dark .main-nav a:hover { background: rgba(255,255,255,.08); }
.site-header.is-scrolled.on-dark .main-nav a.is-active { color: var(--green-2); }
.site-header.is-scrolled.on-dark .nav-cta a { border-color: rgba(255,255,255,.3); }
.site-header.is-scrolled.on-dark .burger { background: rgba(255,255,255,.1); }

/* =====================================================================
   MOBILE MENU – als Aufzug-Bedienpanel
   ===================================================================== */
.mobile-menu {
  position: fixed; inset: 0; z-index: 120;
  background: radial-gradient(120% 100% at 100% 0%, #1b272c 0%, var(--ink) 60%);
  display: grid; place-items: center;
  clip-path: circle(0 at calc(100% - 3rem) 3rem);
  transition: clip-path .7s var(--ease-doors), visibility 0s .7s;
  visibility: hidden;
}
.mobile-menu.is-open { clip-path: circle(150% at calc(100% - 3rem) 3rem); visibility: visible; transition: clip-path .7s var(--ease-doors); }
.panel {
  width: min(100% - 3rem, 380px);
  padding: 1.5rem 1.25rem; border-radius: 26px;
  background: var(--metal); box-shadow: 0 30px 80px -20px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.7);
  display: flex; flex-direction: column; gap: .6rem;
}
.panel-title { margin: 0 0 .5rem; text-align: center; font-family: var(--mono); font-size: .75rem; letter-spacing: .3em; text-transform: uppercase; color: #3d474c; }
.panel-btn {
  display: flex; align-items: center; gap: 1rem;
  padding: .55rem .6rem .55rem .55rem; border-radius: 999px;
  background: rgba(255,255,255,.55); color: var(--ink); font-weight: 700;
  transform: translateX(30px); opacity: 0;
  transition: transform .5s var(--ease-out), opacity .5s, background .3s;
}
.mobile-menu.is-open .panel-btn { transform: none; opacity: 1; }
.mobile-menu.is-open .panel-btn:nth-child(2) { transition-delay: .15s }
.mobile-menu.is-open .panel-btn:nth-child(3) { transition-delay: .2s }
.mobile-menu.is-open .panel-btn:nth-child(4) { transition-delay: .25s }
.mobile-menu.is-open .panel-btn:nth-child(5) { transition-delay: .3s }
.mobile-menu.is-open .panel-btn:nth-child(6) { transition-delay: .35s }
.mobile-menu.is-open .panel-btn:nth-child(7) { transition-delay: .4s }
.mobile-menu.is-open .panel-btn:nth-child(8) { transition-delay: .45s }
.panel-btn b {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
  background: radial-gradient(circle at 35% 30%, #fff, #cfd6d9 70%, #aab3b8);
  box-shadow: 0 3px 8px rgba(0,0,0,.35), inset 0 -2px 4px rgba(0,0,0,.15);
  font-family: var(--mono); font-size: 1.05rem; color: var(--ink);
  transition: box-shadow .3s, background .3s, color .3s;
}
.panel-btn:hover b, .panel-btn.is-active b { background: radial-gradient(circle at 35% 30%, #7fe3a1, var(--green) 65%, var(--green-dark)); color: #fff; box-shadow: 0 0 0 5px var(--green-glow), 0 3px 8px rgba(0,0,0,.35); }
.panel-btn:hover { background: rgba(255,255,255,.85); color: var(--ink); }
.panel-btn--muted { background: rgba(255,255,255,.3); }
.panel-btn--alarm b { background: radial-gradient(circle at 35% 30%, #ffd27a, #f0a500 65%, #b97b00); }
.panel-btn--alarm:hover b { background: radial-gradient(circle at 35% 30%, #ffd27a, #f0a500 65%, #b97b00); box-shadow: 0 0 0 5px rgba(240,165,0,.4), 0 3px 8px rgba(0,0,0,.35); color: var(--ink); }
body.menu-open { overflow: hidden; }
body.menu-open .site-header { background: transparent; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; color: var(--text-on-dark); }
body.menu-open .site-header::after { opacity: 0; }
body.menu-open .site-header .brand-logo { filter: drop-shadow(0 2px 12px rgba(0,0,0,.35)); }
body.menu-open .site-header .burger { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.2); }
body.menu-open .site-header .floor-display { background: rgba(0,0,0,.45); }

/* =====================================================================
   SCHACHT – seitliche Etagenanzeige
   ===================================================================== */
.shaft {
  position: fixed; right: 1.6rem; top: 50%; transform: translateY(-50%); z-index: 90;
  opacity: 0; transition: opacity .6s;
}
.shaft.is-visible { opacity: 1; }
.shaft-rail { position: relative; display: flex; flex-direction: column; gap: 1.6rem; padding: .3rem 0; }
.shaft-rail::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--steel) 12%, var(--steel) 88%, transparent);
  opacity: .5;
}
.shaft-stop { position: relative; display: grid; place-items: center; width: 22px; height: 22px; z-index: 2; }
.shaft-stop i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--steel);
  transition: transform .4s var(--ease-out), background .3s, box-shadow .3s;
}
.shaft-stop em {
  position: absolute; right: calc(100% + .7rem); top: 50%; transform: translate(6px, -50%);
  font-style: normal; font-family: var(--mono); font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  padding: .15rem .45rem; border-radius: 6px; background: var(--ink); color: #fff;
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s var(--ease-out);
}
.shaft-stop:hover em { opacity: 1; transform: translate(0, -50%); }
.shaft-stop.is-active i { background: var(--green-2); transform: scale(1.5); box-shadow: 0 0 0 5px var(--green-glow); }
.shaft-cabin {
  position: absolute; left: 50%; top: 0; z-index: 3;
  width: 14px; height: 22px; border-radius: 4px; margin-left: -7px;
  background: var(--metal); box-shadow: 0 2px 8px rgba(0,0,0,.4), inset 0 0 0 1px rgba(0,0,0,.2);
  transition: transform .8s var(--ease-doors);
}
.shaft-cabin::after { content: ""; position: absolute; inset: 4px 3px; border-radius: 2px; background: var(--green-2); box-shadow: 0 0 8px var(--green-glow); }
.section--dark ~ .shaft .shaft-stop em { background: var(--green); }

/* =====================================================================
   HERO / EG
   ===================================================================== */
.hero {
  position: relative; min-height: 100svh; display: grid; place-items: center;
  padding: calc(var(--header-h) + 3rem) 0 5rem;
  background: var(--ink); color: var(--text-on-dark); overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: -10%;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  animation: grid-drift 24s linear infinite;
}
@keyframes grid-drift { to { transform: translateY(64px); } }
.hero-glow {
  position: absolute; left: 50%; top: 40%; width: 70vmax; height: 70vmax; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(46,168,87,.22) 0%, rgba(46,168,87,.06) 30%, transparent 60%);
  animation: glow-pulse 7s ease-in-out infinite;
}
@keyframes glow-pulse { 0%,100% { transform: translate(-50%,-50%) scale(1); opacity: .9 } 50% { transform: translate(-50%,-50%) scale(1.12); opacity: 1 } }

/* Aufzugtüren */
.doors { position: absolute; inset: 0; z-index: 5; pointer-events: none; }
.door {
  position: absolute; top: 0; bottom: 0; width: 50%;
  background: var(--metal);
  box-shadow: inset 0 0 120px rgba(0,0,0,.25);
  transition: transform 1.6s var(--ease-doors);
  overflow: hidden;
}
.door::before {  /* Bürsten-Struktur */
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}
.door--left { left: 0; } .door--right { right: 0; }
.door-line { position: absolute; top: 0; bottom: 0; width: 6px; background: linear-gradient(180deg, #6f7a80, #3c4549 50%, #6f7a80); }
.door--left .door-line { right: 0; } .door--right .door-line { left: 0; }
.door-seam { position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; margin-left: -1.5px; background: var(--green-2); box-shadow: 0 0 22px 4px var(--green-glow); opacity: 0; transition: opacity .4s; }
.doors.is-ready .door-seam { opacity: 1; }
.doors.is-open .door--left { transform: translateX(-102%); }
.doors.is-open .door--right { transform: translateX(102%); }
.doors.is-open .door-seam { opacity: 0; transition-delay: .3s; }
.doors.is-done { display: none; }

.hero-content { position: relative; z-index: 6; text-align: center; width: min(100% - 2.5rem, 900px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .45rem 1rem .45rem .7rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05);
  font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-on-dark-muted);
  margin-bottom: 1.6rem;
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green-2); box-shadow: 0 0 0 4px var(--green-glow); animation: blink 2.4s infinite; }
@keyframes blink { 50% { box-shadow: 0 0 0 8px transparent } }
.hero h1 { font-size: clamp(2.6rem, 7.5vw, 6rem); margin-bottom: 1.4rem; letter-spacing: -.035em; }
.h1-line { display: block; }
.h1-accent { color: var(--green-2); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .h1-accent {
    color: transparent;
    background: linear-gradient(90deg, var(--green-2), #9ff0ba, var(--green-2));
    background-size: 200% 100%; -webkit-background-clip: text; background-clip: text;
    animation: shine 6s linear infinite;
  }
}
@keyframes shine { to { background-position: 200% 0 } }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--text-on-dark-muted); max-width: 680px; margin: 0 auto 2.2rem; }
.hero-actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-tags { list-style: none; margin: 0; padding: 0; display: flex; gap: .5rem 1.6rem; justify-content: center; flex-wrap: wrap; font-family: var(--mono); font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; color: var(--steel); }
.hero-tags li { position: relative; }
.hero-tags li + li::before { content: "•"; position: absolute; left: -1.05rem; color: var(--green); }

/* Hero-Reveal nach dem Türöffnen */
.js .reveal-hero { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.hero.is-revealed .reveal-hero { opacity: 1; transform: none; }
.hero.is-revealed .reveal-hero:nth-child(1) { transition-delay: .1s }
.hero.is-revealed .reveal-hero:nth-child(2) { transition-delay: .25s }
.hero.is-revealed .reveal-hero:nth-child(3) { transition-delay: .4s }
.hero.is-revealed .reveal-hero:nth-child(4) { transition-delay: .55s }
.hero.is-revealed .reveal-hero:nth-child(5) { transition-delay: .7s }

.scroll-hint {
  position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%); z-index: 6;
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  color: var(--steel); font-family: var(--mono); font-size: .7rem; letter-spacing: .25em; text-transform: uppercase;
  opacity: 0; transition: opacity 1s 1.2s;
}
.hero.is-revealed .scroll-hint { opacity: 1; }
.scroll-hint-icon { width: 22px; height: 36px; border: 2px solid currentColor; border-radius: 12px; position: relative; }
.scroll-hint-icon::after { content: ""; position: absolute; left: 50%; top: 6px; width: 4px; height: 6px; margin-left: -2px; border-radius: 2px; background: var(--green-2); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1 } 80% { transform: translateY(14px); opacity: 0 } 100% { opacity: 0 } }

/* =====================================================================
   SEKTIONEN / ETAGEN
   ===================================================================== */
.section { position: relative; padding: clamp(5rem, 10vw, 8.5rem) 0; overflow: hidden; }
.section--light { background: var(--paper); color: var(--text); }
.section--dark { background: var(--ink-2); color: var(--text-on-dark); }
.section--dark a:not(.btn) { color: var(--green-2); }
.section--dark .kicker { color: var(--green-2); }
.section + .section--light::before, .section--dark + .section--light::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,.08), transparent);
}
.floor-number {
  position: absolute; right: .04em; top: -.12em; z-index: 0;
  font-size: clamp(14rem, 34vw, 30rem); font-weight: 900; line-height: 1; letter-spacing: -.06em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(0,0,0,.07);
  user-select: none; pointer-events: none;
  transform: translateY(var(--parallax, 0));
  transition: transform .1s linear;
}
.section--dark .floor-number { -webkit-text-stroke-color: rgba(255,255,255,.07); }
.section > .container { position: relative; z-index: 1; }
.kicker { font-family: var(--mono); font-size: .78rem; letter-spacing: .28em; text-transform: uppercase; color: var(--green-dark); margin-bottom: 1rem; display: flex; align-items: center; gap: .8rem; }
.kicker::before { content: ""; width: 2.2rem; height: 2px; background: currentColor; opacity: .7; }
.section-head { max-width: 760px; margin-bottom: 3.5rem; }
.section-intro { font-size: 1.15rem; color: var(--text-muted); }
.section--dark .section-intro, .section--dark p { color: var(--text-on-dark-muted); }
.section--dark h2, .section--dark h3, .section--dark strong { color: var(--white); }
.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }

/* Scroll-Reveal */
.js .reveal { opacity: 0; transform: translateY(32px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--delay, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* Cards (Etage 1) */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-bottom: 3.5rem; }
.card {
  position: relative; background: var(--white); border-radius: var(--radius); padding: 2rem 1.8rem 1.8rem;
  border: 1px solid rgba(0,0,0,.05); box-shadow: 0 20px 50px -30px rgba(15,25,30,.25);
  transition: transform .5s var(--ease-out), box-shadow .5s;
  overflow: hidden;
}
.card::after {  /* grüner Lichtbalken */
  content: ""; position: absolute; left: 1.8rem; right: 1.8rem; bottom: 0; height: 3px;
  background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease-out);
}
.card:hover { transform: translateY(-8px); box-shadow: 0 30px 60px -28px rgba(15,25,30,.35); }
.card:hover::after { transform: scaleX(1); }
.card-icon { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(46,168,87,.14), rgba(46,168,87,.04)); color: var(--green-dark); margin-bottom: 1.4rem; }
.card-icon svg { width: 34px; height: 34px; }
.card p { margin: 0; color: var(--text-muted); font-size: 1rem; }
.callout {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  padding: 2rem 2.2rem; border-radius: var(--radius);
  background: var(--ink); color: var(--text-on-dark);
  background-image: radial-gradient(60% 120% at 100% 0%, rgba(46,168,87,.25), transparent 60%);
}
.callout p { margin: 0; max-width: 620px; font-size: 1.1rem; }

/* Stats (Etage 2) */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat {
  padding: 1.6rem 1.4rem; border-radius: var(--radius);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  transition: background .3s, transform .5s var(--ease-out);
}
.stat:hover { background: rgba(46,168,87,.1); transform: translateY(-4px); }
.stat-value { display: block; font-size: clamp(2.2rem, 3.4vw, 3rem); font-weight: 800; letter-spacing: -.03em; color: var(--white); line-height: 1; margin-bottom: .5rem; }
.stat-value small { font-size: .5em; color: var(--green-2); font-weight: 700; margin-left: .05em; }
.stat-label { font-size: .9rem; color: var(--text-on-dark-muted); }
.quote { padding-left: 1.2rem; border-left: 3px solid var(--green); font-size: 1.12rem; }

/* Service-Liste (Etage 3) */
.service-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.4rem; counter-reset: s; }
.service {
  display: flex; gap: 1.3rem; padding: 1.8rem 1.6rem; border-radius: var(--radius);
  background: var(--white); border: 1px solid rgba(0,0,0,.05);
  transition: transform .5s var(--ease-out), box-shadow .5s, border-color .3s;
}
.service:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -28px rgba(15,25,30,.3); border-color: rgba(46,168,87,.35); }
.service-no { font-family: var(--mono); font-weight: 700; font-size: .85rem; color: var(--green-dark); padding-top: .35rem; letter-spacing: .1em; }
.service h3 { margin-bottom: .35rem; font-size: 1.15rem; }
.service p { margin: 0; color: var(--text-muted); font-size: .98rem; }

/* Kontakt (Etage 4) */
.section--contact { background: var(--ink); background-image: radial-gradient(70% 90% at 0% 100%, rgba(46,168,87,.15), transparent 60%); }
.contact-card { font-style: normal; font-size: 1.05rem; line-height: 1.7; }
.contact-card strong { display: block; font-size: 1.25rem; margin-bottom: .2rem; }
.contact-lines { list-style: none; margin: 1.6rem 0; padding: 0; border-top: 1px solid rgba(255,255,255,.1); }
.contact-lines li { display: flex; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.contact-lines span { width: 5.5rem; flex-shrink: 0; font-family: var(--mono); font-size: .75rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-on-dark-muted); padding-top: .25rem; }
.contact-lines a { font-weight: 600; word-break: break-all; }

.contact-form {
  background: var(--white); color: var(--text); border-radius: 22px; padding: 2rem;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.6);
}
.form-title { font-weight: 800; font-size: 1.3rem; margin-bottom: 1.2rem; letter-spacing: -.01em; }
.field { position: relative; margin-bottom: 1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text);
  padding: 1.35rem 1rem .6rem; border-radius: 12px;
  border: 1.5px solid var(--paper-2); background: var(--paper);
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field label {
  position: absolute; left: 1rem; top: 1rem; color: var(--text-muted); font-size: 1rem; pointer-events: none;
  transition: all .25s var(--ease-out); transform-origin: left top;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); background: #fff; box-shadow: 0 0 0 4px rgba(46,168,87,.15); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { top: .45rem; font-size: .72rem; letter-spacing: .05em; color: var(--green-dark); text-transform: uppercase; }
.field input.is-invalid, .field textarea.is-invalid { border-color: #d64545; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
/* Captcha */
.captcha { display: grid; grid-template-columns: 1fr auto; gap: .8rem; align-items: stretch; margin-bottom: 1rem; }
.captcha-q {
  display: flex; align-items: center; gap: .8rem; padding: .55rem .6rem .55rem 1rem;
  border-radius: 12px; background: var(--ink); color: var(--text-on-dark);
  background-image: radial-gradient(80% 140% at 100% 0%, rgba(46,168,87,.28), transparent 60%);
}
.captcha-label { font-family: var(--mono); font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-on-dark-muted); line-height: 1.2; }
.captcha-task { margin-left: auto; font-family: var(--mono); font-weight: 700; font-size: 1.25rem; color: var(--green-2); text-shadow: 0 0 10px var(--green-glow); white-space: nowrap; }
.captcha-eq { margin-left: .5rem; color: var(--text-on-dark-muted); }
.captcha-refresh {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06);
  color: #fff; font-size: 1.15rem; cursor: pointer; transition: background .3s, transform .5s var(--ease-out);
}
.captcha-refresh:hover { background: rgba(255,255,255,.14); transform: rotate(180deg); }
.field--captcha { margin: 0; width: 7.5rem; }
.field--captcha input { text-align: center; font-weight: 700; font-size: 1.15rem; }
.captcha.is-error .captcha-q { box-shadow: 0 0 0 2px #d64545; }
@media (max-width: 420px) { .captcha { grid-template-columns: 1fr; } .field--captcha { width: 100%; } }
.check { display: flex; gap: .7rem; align-items: flex-start; font-size: .88rem; color: var(--text-muted); margin: .4rem 0 1.4rem; cursor: pointer; }
.check input { margin-top: .3rem; accent-color: var(--green); width: 1.1rem; height: 1.1rem; flex-shrink: 0; }
.form-status { display: none; padding: .9rem 1rem; border-radius: 12px; margin-bottom: 1rem; font-size: .95rem; }
.form-status.ok { display: block; background: rgba(46,168,87,.12); color: var(--green-dark); border: 1px solid rgba(46,168,87,.35); }
.form-status.err { display: block; background: rgba(214,69,69,.1); color: #a12b2b; border: 1px solid rgba(214,69,69,.35); }
.contact-form.is-sending { opacity: .6; pointer-events: none; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer { background: #0a0f11; color: var(--text-on-dark-muted); font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2.5rem; padding: 3.5rem 0 2.5rem; }
.footer-logo { width: 170px; margin-bottom: 1rem; filter: brightness(1.05); }
.footer-tagline { color: var(--green-2); font-weight: 600; }
.footer-head { color: var(--white); font-weight: 700; margin-bottom: .6rem; }
.site-footer a { color: var(--text-on-dark); }
.site-footer a:hover { color: var(--green-2); }
.footer-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.2rem 0; font-size: .85rem; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.to-top {
  position: fixed; right: 1.6rem; bottom: 1.6rem; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: var(--green); color: #fff; font-weight: 700; box-shadow: 0 10px 30px -10px var(--green-glow);
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity .4s, transform .4s var(--ease-out), background .3s;
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--green-2); color: #fff; }

/* =====================================================================
   UNTERSEITE (Impressum / Datenschutz)
   ===================================================================== */
.page { padding: calc(var(--header-h) + 3rem) 0 5rem; }
.page .container { max-width: 820px; }
.page h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.page h2 { font-size: 1.6rem; margin-top: 3rem; }
.page h3 { font-size: 1.15rem; margin-top: 2rem; }
.page h4 { font-size: 1rem; margin: 1.5rem 0 .4rem; }
.page p, .page li { color: var(--text-muted); }
.legal-toc { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1.5rem 0 3rem; }
.legal-toc a { padding: .5rem .9rem; border-radius: 999px; background: var(--white); border: 1px solid rgba(0,0,0,.08); font-size: .9rem; font-weight: 600; color: var(--text); }
.legal-toc a:hover { border-color: var(--green); color: var(--green-dark); }
.impressum-box { background: var(--white); border-radius: var(--radius); padding: 1.8rem 2rem; border: 1px solid rgba(0,0,0,.06); }
.impressum-box p { color: var(--text); margin: 0 0 .6em; }
.page-header-light { color: var(--text); }
.page-header-light .brand-logo { filter: none; }
.page-header-light::after { background: linear-gradient(90deg, transparent, rgba(0,0,0,.08), transparent); }
.page-header-light .floor-display { background: var(--ink); }
.page-header-light .burger { background: var(--ink); color: #fff; border-color: transparent; }
.page-header-light .nav-cta a { border-color: rgba(0,0,0,.2); }
.page-header-light .main-nav a:hover { background: rgba(0,0,0,.05); }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1100px) {
  .main-nav a { padding: .5rem .6rem; font-size: .9rem; }
  .nav-cta { display: none; }
}
@media (max-width: 900px) {
  :root { --header-h: 76px; --header-h-small: 60px; }
  .main-nav { display: none; }
  .burger { display: block; }
  .floor-display { margin-left: auto; }
  .shaft { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .callout { padding: 1.6rem; }
  .to-top { right: 1rem; bottom: 1rem; }
  .floor-number { font-size: clamp(11rem, 44vw, 18rem); }
}
@media (max-width: 560px) {
  body { font-size: 1rem; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 1.4rem 1.2rem; }
  .stats { grid-template-columns: 1fr 1fr; gap: .7rem; }
  .stat { padding: 1.2rem 1rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero { padding-bottom: 7.5rem; }
  .floor-display-label { display: none; }
  .header-inner { width: min(100% - 1.6rem, 1400px); gap: 1rem; }
  .brand { padding: 10px 0; }
}