/* ==========================================================================
   BELHAG AG – Dunkles Premium-Design
   Vanilla CSS · keine Abhängigkeiten
   ==========================================================================
   Gestaltungsidee:
   – Mitternachtsblau + BELHAG-Blau (Markenfarben aus dem Logo), dunkle Akzente
   – Signatur: «Masslinien» – technische Bemassungslinien wie im Küchenplan
   – Helle Zwischensektionen für Rhythmus und Lesbarkeit
   ========================================================================== */

/* ---------- Design-Tokens ---------- */
:root {
  /* Farben – BELHAG-Markenfarben aus dem Logo */
  --ink:        #141619;   /* Anthrazit (Prototyp) */
  --coal:       #1C1F23;   /* Fläche dunkel */
  --umber:      #24282D;   /* Fläche erhöht */
  --line:       #363B41;   /* Linien auf dunkel */
  --blue:       #E8EAED;   /* Heller Akzent auf dunklen Flächen */
  --blue-deep:  #2A2E33;   /* Dunkler Akzent auf hellen Flächen */
  --blue-soft:  rgba(232, 234, 237, 0.22);
  --cream:      #F2F3F5;   /* Text auf dunkel / helle Fläche */
  --paper:      #F1F2F3;   /* helle Sektionen */
  --stone:      #A9AEB5;   /* gedämpfter Text auf dunkel */
  --earth:      #565B61;   /* gedämpfter Text auf hell */

  /* Typografie */
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.9rem;
  --text-md: 1.0625rem;
  --text-lg: 1.375rem;
  --text-xl: clamp(1.75rem, 3.5vw, 2.75rem);
  --text-2xl: clamp(2.5rem, 6vw, 4.5rem);
  --text-hero: clamp(2.75rem, 8vw, 6.5rem);

  /* Layout */
  --max-w: 1280px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4.5rem, 10vw, 8.5rem);

  /* Bewegung */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.9s;
}

/* ---------- Reset / Basis ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

/* Anker-Sprünge dürfen nicht unter dem fixierten Header landen */
[id] { scroll-margin-top: 6.5rem; }

body {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--cream);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

::selection { background: var(--blue); color: var(--ink); }

/* Sichtbarer Tastaturfokus */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ---------- Typografie ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 340;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); font-weight: 380; }

/* Akzent über Farbe statt Kursive – Space Grotesk hat keinen echten Kursivschnitt */
em { font-style: normal; color: var(--blue); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: var(--blue);
}

.lead { font-size: var(--text-lg); line-height: 1.55; color: var(--stone); max-width: 42ch; }

/* ---------- Layout-Helfer ---------- */
.container { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--pad); }

.section { padding-block: var(--section-y); position: relative; }

.section--light {
  background: var(--paper);
  color: var(--ink);
}
.section--light .lead { color: var(--earth); }
.section--light .eyebrow { color: var(--blue-deep); }
.section--light .eyebrow::before { background: var(--blue-deep); }
/* Helle Sektionen: Akzente dunkel abbilden, sonst unlesbar */
.section--light em { color: var(--blue-deep); }
.section--light .link-arrow { color: var(--blue-deep); }
.section--light .timeline__step .step-mass { color: var(--blue-deep); }
/* Karten sind immer dunkel – Akzente dort hell lassen */
.card .link-arrow, .card em { color: var(--blue); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

/* ==========================================================================
   SIGNATUR: Masslinie – Bemassungslinie wie im Küchenplan
   Als Sektionstrenner: <div class="masslinie"><span>2400 mm · Massarbeit</span></div>
   ========================================================================== */
.masslinie {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 3.5rem;
  margin-inline: var(--pad);
}
.masslinie::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 50%;
  height: 1px;
  background: var(--line);
}
/* Endstriche wie bei technischer Bemassung */
.masslinie::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: calc(50% - 6px);
  height: 13px;
  background:
    linear-gradient(var(--line), var(--line)) left center / 1px 13px no-repeat,
    linear-gradient(var(--line), var(--line)) right center / 1px 13px no-repeat;
}
.masslinie span {
  position: relative;
  z-index: 1;
  background: var(--ink);
  padding-inline: 1.25rem;
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue);
  white-space: nowrap;
}
.section--light .masslinie span { background: var(--paper); color: var(--blue-deep); }

/* ==========================================================================
   Header + Fullscreen-Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem var(--pad);
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
.site-header.is-scrolled {
  background: rgba(17, 19, 22, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 0.75rem;
}

.logo {
  z-index: 102;
  display: block;
}
.logo img { height: 2.4rem; width: auto; display: block; }

.header-cta { display: none; }
@media (min-width: 760px) {
  .header-cta {
    display: inline-block;
    margin-left: auto;
    margin-right: 1.5rem;
    font-size: var(--text-sm);
    letter-spacing: 0.08em;
    color: var(--stone);
    transition: color 0.3s ease;
  }
  .header-cta:hover { color: var(--blue); }
}

/* Burger */
.nav-toggle {
  z-index: 102;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 2rem;
  height: 1.5px;
  background: var(--cream);
  transition: transform 0.45s var(--ease-out), opacity 0.3s ease, background 0.3s ease;
}
.nav-toggle:hover span { background: var(--blue); }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Overlay-Navigation */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 101;
  background: var(--coal);
  display: grid;
  place-items: center;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path 0.7s var(--ease-out), visibility 0s 0.7s;
}
body.nav-open .nav-overlay {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  transition: clip-path 0.7s var(--ease-out);
}
/* Header über das Overlay heben, sonst ist der Schliessen-Button verdeckt
   (z-index 102 der Kinder wirkt nur innerhalb des Header-Stacking-Contexts) */
body.nav-open .site-header {
  z-index: 102;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.nav-overlay ul { text-align: center; }
.nav-overlay li { overflow: hidden; }
.nav-overlay a {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.75rem);
  line-height: 1.35;
  color: var(--cream);
  transform: translateY(110%);
  transition: transform 0.7s var(--ease-out), color 0.3s ease;
}
body.nav-open .nav-overlay a { transform: translateY(0); }
body.nav-open .nav-overlay li:nth-child(2) a { transition-delay: 0.05s; }
body.nav-open .nav-overlay li:nth-child(3) a { transition-delay: 0.10s; }
body.nav-open .nav-overlay li:nth-child(4) a { transition-delay: 0.15s; }
body.nav-open .nav-overlay li:nth-child(5) a { transition-delay: 0.20s; }
body.nav-open .nav-overlay li:nth-child(6) a { transition-delay: 0.25s; }
.nav-overlay a:hover, .nav-overlay a[aria-current="page"] { color: var(--blue); }

.nav-overlay .nav-contact {
  margin-top: 2.5rem;
  font-size: var(--text-sm);
  color: var(--stone);
  text-align: center;
  letter-spacing: 0.05em;
}
.nav-overlay .nav-contact a { font-family: var(--font-body); font-size: var(--text-sm); transform: none; color: var(--blue); }

/* ==========================================================================
   Hero mit Ken-Burns-Effekt
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(3rem, 8vh, 6rem);
  overflow: hidden;
  isolation: isolate;
}
.hero__media, .hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero__media img { animation: kenburns 22s var(--ease-out) both; }
@keyframes kenburns {
  from { transform: scale(1.14) translateX(1.5%); }
  to   { transform: scale(1.0)  translateX(0); }
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(17,19,22,0.55) 0%, rgba(17,19,22,0.15) 40%, rgba(17,19,22,0.92) 100%);
}

.hero__title { max-width: 16ch; }
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span {
  display: inline-block;
  transform: translateY(115%);
  animation: rise 1.1s var(--ease-out) forwards;
}
.hero__title .line:nth-child(2) > span { animation-delay: 0.15s; }
.hero__title .line:nth-child(3) > span { animation-delay: 0.30s; }
@keyframes rise { to { transform: translateY(0); } }

.hero__sub {
  margin-top: 1.75rem;
  max-width: 46ch;
  color: var(--stone);
  font-size: var(--text-lg);
  opacity: 0;
  animation: fadeup 1s var(--ease-out) 0.7s forwards;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
  opacity: 0;
  animation: fadeup 1s var(--ease-out) 0.9s forwards;
}
@keyframes fadeup {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll-Indikator */
.hero__scroll {
  position: absolute;
  right: var(--pad);
  bottom: clamp(3rem, 8vh, 6rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--stone);
  writing-mode: vertical-rl;
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 3.5rem;
  background: linear-gradient(var(--blue), transparent);
  animation: scrollpulse 2.2s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.5; }
  50%      { transform: scaleY(1);   transform-origin: top; opacity: 1; }
}
@media (max-width: 700px) { .hero__scroll { display: none; } }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.9rem;
  border: 1px solid var(--blue);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.35s ease, border-color 0.35s ease;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: translateY(101%);
  transition: transform 0.45s var(--ease-out);
  z-index: -1;
}
.btn:hover { color: var(--ink); }
.btn:hover::before { transform: translateY(0); }

.btn--solid { background: var(--blue); color: var(--ink); }
.btn--solid::before { background: var(--cream); }
.btn--solid:hover { border-color: var(--cream); }

.btn--ghost { border-color: var(--line); color: var(--stone); }
.btn--ghost:hover { border-color: var(--blue); }

.section--light .btn { color: var(--ink); border-color: var(--blue-deep); }
.section--light .btn:hover { color: var(--paper); }
.section--light .btn::before { background: var(--ink); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}
.link-arrow::after { content: "→"; transition: transform 0.3s var(--ease-out); }
.link-arrow:hover::after { transform: translateX(6px); }

/* ==========================================================================
   Scroll-Reveal (per IntersectionObserver, siehe main.js)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }

/* ==========================================================================
   Leistungs-Karten
   ========================================================================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.card {
  position: relative;
  background: var(--coal);
  border: 1px solid var(--line);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.5s var(--ease-out), border-color 0.4s ease, background 0.4s ease;
}
.card:hover {
  transform: translateY(-8px);
  border-color: var(--blue);
  background: var(--umber);
}
.card__num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--blue);
}
/* Karten sind immer dunkel – Farbe darf nicht aus section--light geerbt werden */
.card h3 { font-size: 1.5rem; color: var(--cream); }
.card p { color: var(--stone); font-size: var(--text-sm); line-height: 1.7; flex-grow: 1; }
.card .link-arrow { margin-top: 0.5rem; }

/* ==========================================================================
   Vorher/Nachher-Slider
   Aufbau: .ba | .ba__after (img) | .ba__before (div mit img, wird geclippt)
   ========================================================================== */
.ba {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--line);
  cursor: ew-resize;
  touch-action: none;
  user-select: none;
  --pos: 50%;
}
.ba img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba__after { position: absolute; inset: 0; }
.ba__before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.ba__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 1px;
  background: var(--blue);
  pointer-events: none;
}
.ba__handle::after {
  content: "◂ ▸";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--blue);
  color: var(--blue);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}
.ba__label {
  position: absolute;
  top: 1rem;
  padding: 0.35rem 0.8rem;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(17,19,22,0.75);
  color: var(--cream);
  border: 1px solid var(--line);
  pointer-events: none;
}
.ba__label--before { left: 1rem; }
.ba__label--after  { right: 1rem; }

/* ==========================================================================
   Referenzen-Galerie + Filter + Lightbox
   ========================================================================== */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-block: 2.5rem 2rem;
}
.filterbar button {
  padding: 0.6rem 1.3rem;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--stone);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}
.filterbar button:hover { border-color: var(--blue); color: var(--cream); }
.filterbar button.is-active { background: var(--blue); border-color: var(--blue); color: var(--ink); }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
  gap: 1.25rem;
}
.gallery__item {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: opacity 0.4s ease, transform 0.4s var(--ease-out);
}
.gallery__item.is-hidden { display: none; }
/* Wrapper, wenn Galerie-Kacheln als Link dienen (z.B. Teaser auf der Startseite) */
.gallery__link { display: block; }
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out), filter 0.5s ease;
}
.gallery__item:hover img { transform: scale(1.06); filter: brightness(0.65); }
.gallery__item figcaption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 1.5rem 1.25rem;
  /* Verlauf ist immer dunkel – Textfarbe nicht aus section--light erben */
  color: var(--cream);
  background: linear-gradient(transparent, rgba(17,19,22,0.9));
  transform: translateY(30%);
  opacity: 0;
  transition: transform 0.5s var(--ease-out), opacity 0.4s ease;
}
.gallery__item:hover figcaption { transform: translateY(0); opacity: 1; }
.gallery__item figcaption b { display: block; font-family: var(--font-display); font-weight: 400; font-size: 1.25rem; }
.gallery__item figcaption span { font-size: var(--text-xs); letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(17, 19, 22, 0.94);
  display: none;
  place-items: center;
  padding: var(--pad);
}
.lightbox.is-open { display: grid; }
.lightbox img { max-height: 82vh; max-width: 100%; border: 1px solid var(--line); }
.lightbox__caption { margin-top: 1rem; text-align: center; color: var(--stone); font-size: var(--text-sm); }
.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  background: none;
  border: 0;
  color: var(--cream);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
}
.lightbox__close:hover { color: var(--blue); transform: rotate(90deg); }

/* ==========================================================================
   Zahlen / Counter
   ========================================================================== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 2rem;
  text-align: center;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3rem, 7vw, 5rem);
  color: var(--blue);
  line-height: 1;
}
.stat > span {
  display: block;
  margin-top: 0.75rem;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
}
.section--light .stat > span { color: var(--earth); }

/* ==========================================================================
   Prozess-Timeline
   ========================================================================== */
.timeline { position: relative; margin-top: 3.5rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: calc(1.25rem - 0.5px);
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: var(--line);
}
.timeline__step {
  position: relative;
  padding-left: 4rem;
  padding-bottom: 3rem;
}
.timeline__step:last-child { padding-bottom: 0; }
.timeline__step::before {
  content: "";
  position: absolute;
  left: calc(1.25rem - 6px);
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--blue);
  background: var(--ink);
  transition: background 0.5s ease, box-shadow 0.5s ease;
}
.timeline__step.is-visible::before {
  background: var(--blue);
  box-shadow: 0 0 0 6px var(--blue-soft);
}
.timeline__step .step-mass {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
}
.timeline__step h3 { margin-block: 0.35rem 0.6rem; font-size: 1.5rem; }
.timeline__step p { color: var(--stone); max-width: 54ch; }
.section--light .timeline::before { background: #D8DADD; }
.section--light .timeline__step::before { background: var(--paper); }
.section--light .timeline__step.is-visible::before { background: var(--blue-deep); }
.section--light .timeline__step p { color: var(--earth); }

/* ==========================================================================
   Team
   ========================================================================== */
.team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.team figure { position: relative; }
.team img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.6s ease;
  border: 1px solid var(--line);
}
.team figure:hover img { filter: grayscale(0); }
.team figcaption { padding-top: 1rem; }
.team figcaption b { font-family: var(--font-display); font-weight: 400; font-size: 1.25rem; display: block; }
.team figcaption span { font-size: var(--text-xs); letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue); }
.team figcaption p { margin-top: 0.5rem; font-size: var(--text-sm); color: var(--stone); }
.section--light .team figcaption p { color: var(--earth); }

/* ==========================================================================
   Formulare (Schaden melden / Kontakt / Wizard)
   ========================================================================== */
.form { display: grid; gap: 1.25rem; max-width: 40rem; }
.form label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 0.5rem;
}
.form input, .form select, .form textarea {
  width: 100%;
  padding: 0.95rem 1.1rem;
  background: var(--coal);
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: var(--text-md);
  transition: border-color 0.3s ease;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form textarea { min-height: 8rem; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1.25rem; }

/* Wizard */
.wizard__step { display: none; }
.wizard__step.is-active { display: block; animation: fadeup 0.5s var(--ease-out); }
.wizard__options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}
.wizard__options button {
  padding: 1.5rem 1.25rem;
  background: var(--coal);
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: var(--text-md);
  cursor: pointer;
  text-align: left;
  transition: all 0.3s ease;
}
.wizard__options button:hover { border-color: var(--blue); transform: translateY(-3px); }
.wizard__options button.is-selected { background: var(--blue); color: var(--ink); border-color: var(--blue); }
.wizard__progress {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.wizard__progress i {
  flex: 1;
  height: 2px;
  background: var(--line);
  transition: background 0.4s ease;
}
.wizard__progress i.is-done { background: var(--blue); }
.wizard__nav { display: flex; gap: 1rem; margin-top: 2rem; }

/* ==========================================================================
   Sticky-CTA
   ========================================================================== */
.sticky-cta {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.5rem;
  background: var(--blue);
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  transform: translateY(150%);
  transition: transform 0.5s var(--ease-out), background 0.3s ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta:hover { background: var(--cream); }

/* Mehrere Sticky-CTAs übereinander (Startseite: Schaden melden + Projekt starten) */
.sticky-cta-stack {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.6rem;
  transform: translateY(calc(100% + 2rem));
  transition: transform 0.5s var(--ease-out);
}
.sticky-cta-stack.is-visible { transform: translateY(0); }
.sticky-cta-stack .sticky-cta {
  position: static;
  justify-content: center;
  transform: none;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.sticky-cta--dark {
  background: rgba(28, 31, 35, 0.85);
  color: var(--cream);
  border: 1px solid var(--blue);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.sticky-cta--dark:hover { background: var(--blue); color: var(--ink); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 4rem 2.5rem;
  background: var(--coal);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 2.5rem;
}
.site-footer h3 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}
.site-footer a, .site-footer p { color: var(--stone); font-size: var(--text-sm); line-height: 2; }
.site-footer a:hover { color: var(--cream); }
.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: var(--text-xs);
  color: var(--stone);
}
.footer-bottom a:hover { color: var(--blue); }

/* ==========================================================================
   Seitenkopf für Unterseiten
   ========================================================================== */
.page-head {
  min-height: 55svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 3.5rem;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.page-head img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  animation: kenburns 18s var(--ease-out) both;
}
.page-head::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(17,19,22,0.5), rgba(17,19,22,0.9));
}

/* ==========================================================================
   Schaden-Wizard – Glas-Optik
   ========================================================================== */
.section--glow { overflow: hidden; }
.section--glow .container { position: relative; z-index: 1; }
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
}
.glow--1 { width: 34rem; height: 34rem; top: -6rem; right: -8rem; background: radial-gradient(closest-side, rgba(236, 238, 240, 0.16), transparent 72%); }
.glow--2 { width: 26rem; height: 26rem; bottom: -4rem; left: -7rem; background: radial-gradient(closest-side, rgba(232, 234, 237, 0.3), transparent 72%); }

.glass-card {
  margin-top: 3rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 1.25rem;
  background: linear-gradient(150deg, rgba(232, 234, 237, 0.10), rgba(242, 243, 245, 0.04) 40%, rgba(0, 74, 173, 0.10));
  border: 1px solid rgba(242, 243, 245, 0.14);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(242, 243, 245, 0.12);
}
.glass-card .wizard__progress i { background: rgba(242, 243, 245, 0.15); }
.glass-card .wizard__progress i.is-done { background: var(--blue); }
.glass-card .btn { border-radius: 0.65rem; }

.sw__step { display: none; }
.sw__step.is-active { display: block; animation: fadeup 0.5s var(--ease-out); }
.sw__step:focus { outline: none; }
.sw__title { font-size: 1.4rem; }
.sw__nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
  margin-block: 1.75rem 0.5rem;
}
.tiles[hidden] { display: none; }
.tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.3rem 1.2rem;
  background: rgba(242, 243, 245, 0.05);
  border: 1px solid rgba(242, 243, 245, 0.13);
  border-radius: 1rem;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.35s var(--ease-out), border-color 0.3s ease, background 0.3s ease;
}
.tile:hover { transform: translateY(-4px); border-color: var(--blue); background: rgba(232, 234, 237, 0.10); }
.tile.is-selected {
  border-color: var(--blue);
  background: rgba(232, 234, 237, 0.16);
  box-shadow: inset 0 0 0 1px var(--blue);
}
.tile__icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  border-radius: 0.85rem;
  background: rgba(232, 234, 237, 0.14);
  border: 1px solid rgba(232, 234, 237, 0.22);
  color: var(--blue);
}
.tile__icon svg { width: 1.5rem; height: 1.5rem; }

.upload {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1.5px dashed rgba(242, 243, 245, 0.28);
  border-radius: 1rem;
  background: rgba(242, 243, 245, 0.04);
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.upload:hover, .upload:focus-within { border-color: var(--blue); background: rgba(232, 234, 237, 0.08); }
.upload input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.upload__text { display: grid; gap: 0.15rem; min-width: 0; }
.upload__text b { font-size: var(--text-sm); font-weight: 600; color: var(--cream); }
.upload__text span { font-size: var(--text-xs); color: var(--stone); overflow-wrap: anywhere; }

.agree { display: flex; align-items: flex-start; gap: 0.8rem; }
.agree input {
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--blue);
}
.agree span { font-size: var(--text-sm); color: var(--stone); }
.agree a { color: var(--blue); text-decoration: underline; }

/* Upload/Agree sind <label>-Elemente – generische .form-Label-Stile neutralisieren */
.form .upload, .form .agree {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  font-size: var(--text-md);
  color: var(--cream);
  margin-bottom: 0;
}

.sw__error {
  margin-top: 1.25rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(252, 165, 165, 0.4);
  border-radius: 0.65rem;
  background: rgba(252, 165, 165, 0.08);
  color: #FCA5A5;
  font-size: var(--text-sm);
}
.sw__error a { color: inherit; text-decoration: underline; }

.sw__success { display: block; animation: fadeup 0.5s var(--ease-out); }
.sw__success[hidden] { display: none; }
.sw__success:focus { outline: none; }
.sw__success-icon { width: 3.5rem; height: 3.5rem; margin-bottom: 1.25rem; }
.sw__success-icon svg { width: 2rem; height: 2rem; }
.sw__success p { color: var(--stone); max-width: 52ch; }

/* Eingabefelder in der Glaskarte halbtransparent */
.glass-card .form input:not([type="file"]):not([type="checkbox"]),
.glass-card .form select,
.glass-card .form textarea {
  background: rgba(17, 19, 22, 0.45);
  border-color: rgba(242, 243, 245, 0.16);
  border-radius: 0.65rem;
}

/* Karte (Kontaktseite) – Satellit, immer sichtbar */
.map { padding: 0; overflow: hidden; }
.map iframe { display: block; width: 100%; aspect-ratio: 21 / 9; border: 0; }
@media (max-width: 700px) {
  .map iframe { aspect-ratio: 4 / 3; }
}

/* ==========================================================================
   Reduzierte Bewegung – Barrierefreiheit
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__title .line > span { transform: none; }
  .hero__sub, .hero__actions { opacity: 1; }
}

/* ---------- Sprachumschalter ---------- */
.langswitch {
  z-index: 102;
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: auto;
  margin-right: 1.1rem;
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(17, 19, 22, 0.55);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
@media (min-width: 760px) {
  .langswitch { margin-left: 0; margin-right: 1.4rem; }
}
.langswitch a {
  display: block;
  padding: 0.32rem 0.55rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--stone);
  transition: color 0.25s ease, background 0.25s ease;
}
.langswitch a:hover,
.langswitch a:focus-visible { color: var(--cream); }
.langswitch a[aria-current="true"] {
  background: var(--blue);
  color: var(--ink);
}