/* =========================================================
   Fliesen & Kaminbau Hofheim — Design System / Grundgerüst
   Farben, Typografie und Layout zentral über Variablen.
   (In den nächsten Schritten leicht anpassbar.)
   ========================================================= */

:root {
  /* --- Markenfarben: monochrom passend zum BOOSCH-Logo --- */
  --color-ink:        #14161a;   /* near-black – Hauptfarbe / starke CTAs */
  --color-anthracite: #16181d;   /* dunkle Sektionen */
  --color-charcoal:   #2a2d34;
  --color-copper:     #9a8a77;   /* dezenter Greige/Stein-Akzent (warmer Neutralton) */
  --color-copper-dk:  #7e7060;
  --color-sand:       #f4f2ee;   /* warmes, helles Off-White */
  --color-stone:      #6b6f76;   /* Grautöne für Text */
  --color-line:       #e6e2db;   /* feine Linien */
  --color-white:      #ffffff;

  --text-strong: #16181d;
  --text-body:   #4c5057;
  --text-muted:  #8b8f96;

  /* --- Typografie (modern, geometrisch – passend zum Logo) --- */
  --font-head: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* --- Maße & Effekte --- */
  --container: 1200px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 12px rgba(28, 31, 36, 0.06);
  --shadow-md: 0 12px 40px rgba(28, 31, 36, 0.10);
  --shadow-lg: 0 24px 70px rgba(28, 31, 36, 0.16);
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 84px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--color-white);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--text-strong);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 0.4em;
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.7rem, 5.8vw, 4.6rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 3.8vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }

p { margin: 0 0 1.1em; }

/* ---------- Layout-Helfer ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: clamp(64px, 9vw, 130px) 0; }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }
.section--sand { background: var(--color-sand); }
.section--dark { background: var(--color-anthracite); color: #d9d5cf; }
.section--dark h2, .section--dark h3 { color: #fff; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 30px; height: 1px;
  background: var(--color-copper);
}

.section-head { max-width: 660px; margin-bottom: 56px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--text-muted); font-size: 1.08rem; }

.lead { font-size: 1.18rem; color: var(--text-body); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary { background: var(--color-ink); color: #fff; }
.btn--primary:hover { background: #000; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--text-strong); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-copper); color: var(--color-copper); }
.btn--light { background: #fff; color: var(--text-strong); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--block { width: 100%; }

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.header.is-scrolled {
  height: 70px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: var(--shadow-sm);
}

.brand { display: flex; align-items: center; gap: 13px; line-height: 1; color: var(--text-strong); }
.brand__mark {
  width: 46px; height: 42px;
  display: grid; place-items: center;
}
.brand__mark svg { width: 40px; height: 40px; }
.brand__mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
  transition: filter var(--transition);
}
/* Logo ist von Natur aus weiß (gut auf dunklem Hero & Footer);
   auf hellen Flächen dunkel einfärben */
.header.is-scrolled .brand__mark img { filter: brightness(0); }
.legal-bar .brand__mark img { filter: brightness(0); }
.brand__text { display: flex; flex-direction: column; gap: 5px; }
.brand__name {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 300;
  color: currentColor;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}
.brand__tag {
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Helle Schrift, solange Header über dem dunklen Hero liegt */
.header:not(.is-scrolled) .brand { color: #fff; }
.header:not(.is-scrolled) .brand__mark { color: #fff; }
.header:not(.is-scrolled) .brand__tag { color: rgba(255,255,255,0.7); }
.header:not(.is-scrolled) .nav__link { color: rgba(255,255,255,0.85); }
.header:not(.is-scrolled) .nav__link:hover { color: #fff; }
.header:not(.is-scrolled) .nav__phone { color: #fff; }
.header:not(.is-scrolled) .nav__toggle span { background: #fff; }

.nav { display: flex; align-items: center; gap: 38px; }
.nav__links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: "";
  position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--color-copper);
  transition: width var(--transition);
}
.nav__link:hover::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 20px; }
.nav__phone {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem;
  color: var(--text-strong);
}
.nav__phone:hover { color: var(--color-copper); }

/* Burger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  background: none; border: none; cursor: pointer;
  padding: 4px;
}
.nav__toggle span { display: block; height: 2px; width: 100%; background: var(--text-strong); border-radius: 2px; transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(16,18,22,0.55) 0%, rgba(16,18,22,0.82) 100%),
    /* Platzhalter-Hintergrund – später durch echtes Projektfoto ersetzen */
    radial-gradient(130% 130% at 72% 18%, #34373d 0%, #1a1c20 55%, #101216 100%);
  background-size: cover;
  background-position: center;
  z-index: -1;
}
.hero__content { max-width: 760px; padding-top: var(--header-h); }
.hero .eyebrow { color: var(--color-copper); }
.hero .eyebrow::before { background: var(--color-copper); }
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.82); max-width: 560px; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
  margin-top: 64px;
  padding-top: 38px;
  border-top: 1px solid rgba(255,255,255,0.16);
}
.stat__num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; color: #fff; line-height: 1; }
.stat__label { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-top: 6px; }

.hero__scroll {
  position: absolute;
  bottom: 28px; left: 50%; transform: translateX(-50%);
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 36px;
  background: linear-gradient(rgba(255,255,255,0.7), transparent);
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ---------- Leistungen ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 40px 34px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--color-copper);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 58px; height: 58px;
  display: grid; place-items: center;
  background: var(--color-sand);
  color: var(--color-copper);
  border-radius: 12px;
  margin-bottom: 24px;
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.97rem; margin-bottom: 18px; }
.service-card__link {
  font-size: 0.9rem; font-weight: 600; color: var(--color-copper);
  display: inline-flex; align-items: center; gap: 7px;
}
.service-card__link:hover { gap: 12px; }

/* ---------- Über uns (Split) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 480px;
  background: linear-gradient(135deg, #2a2d34, #3c4047);
  box-shadow: var(--shadow-lg);
}
.split__media .placeholder-label {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem; letter-spacing: 0.1em;
}
.split__badge {
  position: absolute;
  bottom: 28px; left: 28px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  box-shadow: var(--shadow-md);
}
.split__badge .num { font-family: var(--font-head); font-size: 2.2rem; font-weight: 700; color: var(--color-copper); line-height: 1; }
.split__badge .lbl { font-size: 0.82rem; color: var(--text-muted); }

.feature-list { list-style: none; margin: 28px 0 34px; padding: 0; display: grid; gap: 16px; }
.feature-list li { display: flex; align-items: flex-start; gap: 14px; }
.feature-list .check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: var(--color-copper);
  color: #fff;
  border-radius: 50%;
  margin-top: 2px;
}
.feature-list .check svg { width: 14px; height: 14px; }
.feature-list strong { color: var(--text-strong); display: block; }
.feature-list span { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Ablauf / Prozess ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; counter-reset: step; }
.step { position: relative; padding-top: 16px; }
.step__num {
  font-family: var(--font-head);
  font-size: 3rem; font-weight: 700;
  color: var(--color-copper);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 10px;
}
.step h3 { font-size: 1.25rem; margin-bottom: 8px; }
.step p { color: var(--text-muted); font-size: 0.95rem; margin: 0; }

/* ---------- Referenzen / Galerie ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery__item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(135deg, #2a2d34, #3c4047);
  display: grid; place-items: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  transition: var(--transition);
}
.gallery__item:first-child { grid-row: span 2; aspect-ratio: auto; }
.gallery__item:hover { transform: scale(0.985); }

/* ---------- Kundenstimmen ---------- */
.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; }
.testimonial {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 34px;
}
.testimonial__stars { color: var(--color-copper); letter-spacing: 3px; margin-bottom: 16px; }
.testimonial p { font-style: italic; color: var(--text-body); }
.testimonial__author { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.testimonial__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-sand); color: var(--color-copper);
  display: grid; place-items: center; font-weight: 700;
}
.testimonial__name { font-weight: 600; color: var(--text-strong); font-size: 0.95rem; }
.testimonial__role { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- CTA-Band ---------- */
.cta-band { background: var(--color-copper); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.9); max-width: 560px; margin: 0 auto 30px; }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; }
.contact-info h3 { margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-item__icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: var(--color-sand); color: var(--color-copper);
  border-radius: 12px;
}
.contact-item__icon svg { width: 20px; height: 20px; }
.contact-item .lbl { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 3px; }
.contact-item .val { font-weight: 600; color: var(--text-strong); }
.contact-item .val a { color: inherit; transition: color var(--transition); }
.contact-item .val a:hover { color: var(--color-copper); }

/* ---------- Rechtsseiten (Impressum / Datenschutz) ---------- */
.legal-bar {
  height: 70px;
  display: flex; align-items: center;
  background: #fff;
  border-bottom: 1px solid var(--color-line);
  position: sticky; top: 0; z-index: 100;
}
.legal-bar .container { display: flex; align-items: center; justify-content: space-between; }
.legal-bar .back { font-size: 0.92rem; font-weight: 600; color: var(--text-body); display: inline-flex; align-items: center; gap: 8px; }
.legal-bar .back:hover { color: var(--color-copper); }
.legal { padding: clamp(48px, 7vw, 90px) 0 80px; }
.legal .container { max-width: 820px; }
.legal h1 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 12px; }
.legal h2 { font-size: 1.45rem; margin: 44px 0 14px; }
.legal h3 { font-size: 1.1rem; margin: 28px 0 8px; }
.legal p, .legal li { color: var(--text-body); font-size: 1rem; }
.legal a { color: var(--color-copper); text-decoration: underline; }
.legal ul { padding-left: 20px; }
.legal .muted { color: var(--text-muted); font-size: 0.92rem; }
.legal .placeholder-note {
  background: var(--color-sand);
  border-left: 3px solid var(--color-copper);
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.9rem; color: var(--text-muted); margin: 8px 0 16px;
}

.form { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-sm); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-strong); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--text-strong);
  background: var(--color-sand);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-copper);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 130px; }
.form__consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 22px; }
.form__consent input { margin-top: 4px; }
.form__note { font-size: 0.8rem; color: var(--text-muted); margin-top: 16px; text-align: center; }
.form-status { display: none; padding: 14px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 0.92rem; }
.form-status.is-success { display: block; background: #e8f3ec; color: #1d6b3f; }
.form-status.is-error { display: block; background: #fbeaea; color: #a12626; }

/* ---------- Footer ---------- */
.footer { background: var(--color-anthracite); color: rgba(255,255,255,0.65); padding: 80px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; }
.footer .brand { color: #fff; }
.footer .brand__mark { color: #fff; }
.footer .brand__tag { color: rgba(255,255,255,0.5); }
.footer__about { margin-top: 20px; font-size: 0.95rem; max-width: 300px; }
.footer h4 { color: #fff; font-family: var(--font-body); font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 22px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer a { font-size: 0.95rem; transition: color var(--transition); }
.footer a:hover { color: var(--color-copper); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.85rem;
}
.footer__bottom a { color: rgba(255,255,255,0.65); }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  transition: var(--transition);
}
.footer__social a:hover { background: var(--color-copper); border-color: var(--color-copper); color: #fff; }
.footer__social svg { width: 18px; height: 18px; }

/* ---------- Scroll-Reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22,1,0.36,1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split__media { min-height: 360px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery__item:first-child { grid-row: auto; aspect-ratio: 4/3; }
}

@media (max-width: 760px) {
  .nav__links {
    position: fixed;
    top: 70px; right: 0;
    width: min(78vw, 320px);
    height: calc(100vh - 70px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    box-shadow: var(--shadow-lg);
    padding: 28px;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__links .nav__link { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--color-line); color: var(--text-body) !important; }
  .nav__toggle { display: flex; }
  .header:not(.is-scrolled) .nav__toggle span { background: #fff; }
  .nav__phone span { display: none; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .hero__stats { gap: 28px; }
}

/* Burger animiert */
.nav__toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-active span:nth-child(2) { opacity: 0; }
.nav__toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Stufe 1 – Premium-Animationen & Feinschliff
   ========================================================= */

/* ---------- Scroll-Fortschrittsbalken ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--color-copper), var(--color-ink));
  z-index: 2000;
  transition: width 0.12s linear;
  pointer-events: none;
}

/* ---------- Hero: sanfter Ken-Burns-Zoom ---------- */
.hero__bg {
  animation: kenburns 26s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes kenburns {
  from { transform: scale(1.02); }
  to   { transform: scale(1.12) translate(-1.5%, -1%); }
}
.hero__content { will-change: transform; }

/* ---------- Leistungs-Karten: Icon-Mikrointeraktion ---------- */
.service-card__icon { transition: var(--transition); }
.service-card:hover .service-card__icon {
  background: var(--color-ink);
  color: #fff;
  transform: translateY(-2px) rotate(-3deg);
}

/* ---------- Kundenstimmen: Hover-Lift ---------- */
.testimonial { transition: var(--transition); }
.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

/* ---------- Galerie: Bild-Zoom + Lightbox-Cursor ---------- */
.gallery__item { cursor: default; }
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.7s cubic-bezier(.22,1,.36,1);
}
.gallery__item:hover img { transform: scale(1.07); }
.gallery__item[data-full] { cursor: zoom-in; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 3000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(16,18,22,0.93);
  backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 92vw; max-height: 86vh;
  border-radius: 10px; box-shadow: var(--shadow-lg);
  transform: scale(0.95); transition: transform 0.4s cubic-bezier(.22,1,.36,1);
}
.lightbox.is-open img { transform: scale(1); }
.lightbox__close {
  position: absolute; top: 22px; right: 26px;
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.28); background: transparent;
  color: #fff; font-size: 1.5rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center;
  transition: var(--transition);
}
.lightbox__close:hover { background: rgba(255,255,255,0.14); transform: rotate(90deg); }

/* ---------- Reveal-Feinschliff ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.75s cubic-bezier(.22,1,.36,1), transform 0.75s cubic-bezier(.22,1,.36,1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Barrierefreiheit: Bewegung reduzieren ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero__bg { animation: none; }
  .reveal { transition: opacity 0.4s ease; transform: none; }
  .scroll-progress { display: none; }
  * { scroll-behavior: auto !important; }
}

/* ---------- FAQ (Akkordeon) ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq__item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #fff;
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.faq__item[open] { box-shadow: var(--shadow-sm); border-color: transparent; }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--text-strong);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  transition: color var(--transition);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.6rem; font-weight: 300;
  color: var(--color-copper);
  flex-shrink: 0; line-height: 1;
  transition: transform var(--transition);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--color-copper); }
.faq__answer { padding: 0 24px 22px; }
.faq__answer p { margin: 0; color: var(--text-body); }
.faq__item[open] .faq__answer { animation: faqIn 0.4s ease; }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- Einzugsgebiet ---------- */
.area-grid {
  list-style: none; padding: 0;
  margin: 0 auto; max-width: 880px;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
}
.area-grid li {
  padding: 11px 20px;
  background: var(--color-sand);
  border: 1px solid var(--color-line);
  border-radius: 100px;
  font-size: 0.95rem; font-weight: 500; color: var(--text-body);
  transition: var(--transition);
}
.area-grid li:hover { border-color: var(--color-copper); color: var(--text-strong); transform: translateY(-2px); }
.area-grid__highlight {
  background: var(--color-ink) !important;
  color: #fff !important;
  border-color: var(--color-ink) !important;
  font-weight: 600 !important;
}

/* ---------- Sticky „Anrufen"-Button (mobil) ---------- */
.call-fab {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  z-index: 1500;
  display: none;
  align-items: center; gap: 9px;
  padding: 14px 20px;
  background: var(--color-ink);
  color: #fff;
  border-radius: 100px;
  font-weight: 600; font-size: 0.95rem;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}
.call-fab svg { width: 20px; height: 20px; }
.call-fab:active { transform: scale(0.96); }
@media (max-width: 760px) {
  .call-fab { display: inline-flex; }
}