/* =========================================================
   Volt & Watt Elektrotechnik — Stylesheet
   Design-System: Anthrazit-Canvas + Orange-Akzent
   (adaptiert nach Linear-Prinzipien: Surface-Ladder,
   Hairline-Borders, aggressives negatives Tracking)
   ========================================================= */

:root {
  /* Surfaces */
  --canvas:      #0E0F12;
  --surface-1:   #16181d;
  --surface-2:   #1c1f26;
  --surface-3:   #22262f;
  --hairline:    #262a32;
  --hairline-str:#343a45;

  /* Ink */
  --ink:         #F4F5F7;
  --ink-muted:   #B4BAC5;
  --ink-subtle:  #838b97;
  --ink-tertiary:#5b626d;

  /* Accent (Orange) */
  --accent:      #FF6A1A;
  --accent-hi:   #FF8A45;
  --accent-lo:   #E4550A;
  --accent-soft: rgba(255,106,26,.12);

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 26px;
  --r-pill: 9999px;

  /* Spacing */
  --sp-section: clamp(72px, 11vw, 140px);
  --container: 1200px;

  --shadow-lg: 0 30px 80px -30px rgba(0,0,0,.7);
  --ease: cubic-bezier(.22,1,.36,1);

  --font: "Inter", -apple-system, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }

::selection { background: var(--accent); color: #fff; }

:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 3px; border-radius: 4px; }

/* ---------- Typography helpers ---------- */
.grad {
  background: linear-gradient(100deg, var(--accent-hi), var(--accent) 45%, #ffb37a);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-muted);
  padding: 7px 14px; border: 1px solid var(--hairline);
  border-radius: var(--r-pill); background: var(--surface-1);
}
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft); animation: pulse 2.4s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--surface-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 600; font-size: 15px; line-height: 1;
  padding: 13px 22px; border-radius: var(--r-pill);
  background: var(--btn-bg); color: var(--ink);
  border: 1px solid var(--hairline);
  transition: transform .25s var(--ease), background .25s, box-shadow .25s, border-color .25s;
  white-space: nowrap; will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  --btn-bg: var(--accent);
  color: #fff; border-color: transparent;
  box-shadow: 0 10px 30px -8px rgba(255,106,26,.55);
}
.btn--primary:hover { --btn-bg: var(--accent-hi); box-shadow: 0 16px 40px -8px rgba(255,106,26,.7); }

.btn--ghost { background: transparent; border-color: var(--hairline-str); }
.btn--ghost:hover { background: var(--surface-1); border-color: var(--ink-subtle); }

.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { width: 100%; }

/* =========================================================
   PRELOADER
   ========================================================= */
.preloader {
  position: fixed; inset: 0; z-index: 2000;
  display: grid; place-content: center; gap: 26px; justify-items: center;
  background: var(--canvas);
  transition: opacity .6s var(--ease), visibility .6s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__mark { animation: floaty 1.4s ease-in-out infinite; }
@keyframes floaty { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.preloader__bar {
  width: 180px; height: 3px; border-radius: 3px; background: var(--surface-2); overflow: hidden;
}
.preloader__bar span {
  display: block; height: 100%; width: 40%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hi));
  border-radius: 3px; animation: load 1.1s var(--ease) infinite;
}
@keyframes load { 0%{transform:translateX(-120%)} 100%{transform:translateX(320%)} }

/* =========================================================
   SCROLL PROGRESS
   ========================================================= */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-hi));
  z-index: 1500; box-shadow: 0 0 12px var(--accent);
}

/* =========================================================
   NAVBAR
   ========================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background .35s, border-color .35s, backdrop-filter .35s, transform .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(14,15,18,.72);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--hairline);
}
.nav.is-hidden { transform: translateY(-100%); }

.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.nav__logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 18px; letter-spacing: -.02em;
}

.nav__links { display: flex; gap: 6px; }
.nav__links a {
  position: relative; padding: 9px 14px; font-size: 15px; font-weight: 500;
  color: var(--ink-muted); border-radius: var(--r-sm); transition: color .2s, background .2s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--accent); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--ink); }
.nav__links a.is-active::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: 10px; }
.nav__phone { color: var(--ink); }

.nav__burger { display: none; width: 42px; height: 42px; border-radius: var(--r-sm); position: relative; }
.nav__burger span {
  position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s;
}
.nav__burger span:nth-child(1){ top: 15px; }
.nav__burger span:nth-child(2){ top: 20px; }
.nav__burger span:nth-child(3){ top: 25px; }
.nav__burger.is-open span:nth-child(1){ transform: translateY(5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2){ opacity: 0; }
.nav__burger.is-open span:nth-child(3){ transform: translateY(-5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 130px 0 40px; overflow: hidden;
}
.hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
  width: 100%;
}
.hero__copy { max-width: 620px; }

/* Hero visual: gerahmtes Foto + schwebende Badges */
.hero__visual { position: relative; }
.hero__frame {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid var(--hairline-str);
  box-shadow: var(--shadow-lg), 0 0 0 6px rgba(255,255,255,.02);
  aspect-ratio: 4/5;
}
.hero__frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(14,15,18,.5));
  pointer-events: none;
}
.hero__frame::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  border-radius: inherit; box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; }

.hero__badge {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 14px;
  background: rgba(22,24,29,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hairline-str); box-shadow: 0 14px 40px -12px rgba(0,0,0,.6);
}
.hero__badge--1 { top: 24px; left: -22px; }
.hero__badge--2 { bottom: 30px; right: -18px; }
.hero__badge-ic {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex: none;
  background: var(--accent-soft); color: var(--accent);
}
.hero__badge strong { display: block; font-size: 15px; }
.hero__badge span { font-size: 12px; color: var(--ink-subtle); }
[data-float] { animation: floaty 3.6s ease-in-out infinite; }
.hero__badge--2[data-float] { animation-delay: -1.8s; }

.hero__proof { display: flex; align-items: center; gap: 12px; margin-top: 34px; }
.hero__stars { color: var(--accent); letter-spacing: 2px; font-size: 16px; }
.hero__proof p { font-size: 13.5px; color: var(--ink-subtle); }
.hero__proof strong { color: var(--ink); }

.hero__grid {
  position: absolute; inset: -2px; z-index: 0;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(ellipse 80% 60% at 30% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 30% 30%, #000 0%, transparent 75%);
  opacity: .5;
}
.hero__glow {
  position: absolute; z-index: 0; width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,106,26,.30), transparent 65%);
  top: -180px; right: -120px; filter: blur(20px); pointer-events: none;
  animation: drift 14s ease-in-out infinite alternate;
}
.hero__glow--2 {
  width: 460px; height: 460px; top: auto; bottom: -160px; right: auto; left: -140px;
  background: radial-gradient(circle, rgba(90,120,255,.18), transparent 65%);
  animation-duration: 18s;
}
@keyframes drift { to { transform: translate(-40px, 40px) scale(1.1); } }

.hero__title {
  font-size: clamp(2.9rem, 8vw, 6rem);
  font-weight: 800; line-height: 1.02; letter-spacing: -.04em;
  margin: 22px 0 24px;
}
.reveal-line { display: block; overflow: hidden; }
[data-reveal-word] {
  display: inline-block; transform: translateY(110%);
  transition: transform .9s var(--ease); transition-delay: var(--d, 0ms);
}
.hero.is-in [data-reveal-word] { transform: translateY(0); }

.hero__lead {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--ink-muted);
  max-width: 620px; margin-bottom: 34px;
}
.hero__lead strong { color: var(--ink); font-weight: 600; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }

.hero__stats {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-top: 60px; padding-top: 34px; border-top: 1px solid var(--hairline);
}
.hero__stats dt {
  font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -.03em;
  color: var(--ink); line-height: 1;
}
.hero__stats dd { font-size: 13.5px; color: var(--ink-subtle); margin-top: 6px; }

.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2;
  width: 26px; height: 42px; border: 2px solid var(--hairline-str); border-radius: var(--r-pill);
  display: grid; place-items: start center; padding-top: 7px;
}
.hero__scroll span {
  width: 4px; height: 8px; border-radius: 4px; background: var(--accent);
  animation: scrolldot 1.6s var(--ease) infinite;
}
@keyframes scrolldot { 0%{transform:translateY(0);opacity:1} 70%{transform:translateY(12px);opacity:0} 100%{opacity:0} }

/* =========================================================
   TRUST MARQUEE
   ========================================================= */
.trust { padding: 30px 0; border-block: 1px solid var(--hairline); background: var(--surface-1); }
.trust__marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.trust__track {
  display: flex; align-items: center; gap: 34px; width: max-content;
  animation: marquee 26s linear infinite; color: var(--ink-muted);
  font-weight: 600; font-size: 16px; letter-spacing: .01em;
}
.trust__track span[aria-hidden] { color: var(--accent); }
.trust:hover .trust__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { padding-block: var(--sp-section); position: relative; }
.section--alt { background: var(--surface-1); border-block: 1px solid var(--hairline); }

.section__head { max-width: 680px; margin-bottom: 56px; }
.section__title {
  font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800;
  letter-spacing: -.035em; line-height: 1.08; margin: 18px 0 16px;
}
.section__sub { font-size: clamp(1rem, 2vw, 1.15rem); color: var(--ink-muted); }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  position: relative; padding: 30px 26px;
  background: var(--surface-1); border: 1px solid var(--hairline);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, background .4s;
  transform-style: preserve-3d;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: 0;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,0%), var(--accent-soft), transparent 60%);
  transition: opacity .4s; pointer-events: none;
}
.card:hover { border-color: var(--hairline-str); background: var(--surface-2); }
.card:hover::before { opacity: 1; }
.card--featured { border-color: rgba(255,106,26,.35); background: linear-gradient(180deg, var(--surface-2), var(--surface-1)); }

.card__badge {
  position: absolute; top: 18px; right: 18px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; color: #fff;
  background: var(--accent); padding: 4px 10px; border-radius: var(--r-pill);
}
.card__icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(255,106,26,.22);
  margin-bottom: 20px;
}
.card__title { font-size: 1.28rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: 10px; }
.card__text { font-size: 14.5px; color: var(--ink-muted); margin-bottom: 18px; }
.card__list { display: grid; gap: 9px; }
.card__list li {
  position: relative; padding-left: 22px; font-size: 13.5px; color: var(--ink-subtle);
}
.card__list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 12px; height: 12px;
  background: var(--accent); mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step {
  position: relative; padding: 28px 24px; background: var(--canvas);
  border: 1px solid var(--hairline); border-radius: var(--r-lg);
  transition: transform .4s var(--ease), border-color .4s;
}
.section--alt .step { background: var(--surface-2); }
.step:hover { transform: translateY(-6px); border-color: var(--accent); }
.step__num {
  font-size: 2.4rem; font-weight: 800; letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1.5px var(--accent); display: block; margin-bottom: 14px;
}
.step__title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -.01em; }
.step p { font-size: 14px; color: var(--ink-muted); }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 210px; gap: 18px; }
.tile {
  position: relative; overflow: hidden; border-radius: var(--r-lg);
  border: 1px solid var(--hairline); background: var(--surface-1);
}
.tile--lg { grid-column: span 2; grid-row: span 2; }
.tile--wide { grid-column: span 2; }
.tile__img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(1.14); will-change: transform;
  filter: saturate(.95) brightness(.9); transition: filter .5s var(--ease);
}
.tile::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, transparent 35%, rgba(10,11,14,.82));
}
.tile:hover .tile__img { filter: saturate(1.06) brightness(1); }
.tile figcaption {
  position: absolute; inset: auto 0 0 0; padding: 20px 22px; z-index: 2;
}
.tile__tag {
  display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--accent-hi); margin-bottom: 6px;
}
.tile figcaption h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; }

/* ---------- Quote ---------- */
.quote { max-width: 820px; margin-inline: auto; text-align: center; }
.quote__stars { color: var(--accent); font-size: 22px; letter-spacing: 4px; margin-bottom: 22px; }
.quote p {
  font-size: clamp(1.3rem, 3.2vw, 2rem); font-weight: 600; letter-spacing: -.02em;
  line-height: 1.35; margin-bottom: 28px;
}
.quote footer { display: inline-flex; align-items: center; gap: 14px; text-align: left; }
.quote__avatar {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-hi); font-weight: 700; border: 1px solid rgba(255,106,26,.25);
}
.quote footer span { font-size: 14px; color: var(--ink-muted); }
.quote footer strong { color: var(--ink); }

.section__head--center { margin-inline: auto; text-align: center; }
.link { color: var(--accent-hi); font-weight: 600; }
.link:hover { text-decoration: underline; }

/* =========================================================
   ÜBER UNS
   ========================================================= */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.about__media { position: relative; }
.about__img {
  border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--hairline-str);
  box-shadow: var(--shadow-lg); aspect-ratio: 5/5.4;
}
.about__img img { width: 100%; height: 100%; object-fit: cover; }
.about__exp {
  position: absolute; right: -18px; bottom: -20px; z-index: 2; text-align: center;
  padding: 20px 26px; border-radius: 18px;
  background: rgba(22,24,29,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hairline-str); box-shadow: 0 18px 50px -14px rgba(0,0,0,.65);
}
.about__exp span { font-size: 2.6rem; font-weight: 800; letter-spacing: -.04em; line-height: 1; display: block; }
.about__exp p { font-size: 12.5px; color: var(--ink-muted); margin-top: 4px; }

.about__body .section__title { margin-top: 16px; }
.about__points { display: grid; gap: 20px; margin: 30px 0 34px; }
.about__points li { display: flex; gap: 15px; align-items: flex-start; }
.about__ic {
  width: 34px; height: 34px; border-radius: 10px; flex: none; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(255,106,26,.22);
}
.about__points strong { display: block; font-size: 16px; margin-bottom: 2px; }
.about__points span { font-size: 14px; color: var(--ink-muted); }

/* =========================================================
   TESTIMONIAL CARDS
   ========================================================= */
.tcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tcard {
  padding: 30px 28px; border-radius: var(--r-lg);
  background: var(--surface-1); border: 1px solid var(--hairline);
  transition: transform .4s var(--ease), border-color .4s; transform-style: preserve-3d;
}
.section--alt .tcard { background: var(--surface-2); }
.tcard:hover { border-color: var(--hairline-str); }
.tcard__stars { color: var(--accent); letter-spacing: 2px; margin-bottom: 16px; }
.tcard p { font-size: 15.5px; color: var(--ink-muted); line-height: 1.6; margin-bottom: 22px; }
.tcard footer { display: flex; align-items: center; gap: 13px; }
.tcard__avatar {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--accent-soft); color: var(--accent-hi); font-weight: 700; font-size: 15px;
  border: 1px solid rgba(255,106,26,.25);
}
.tcard footer span { font-size: 13.5px; color: var(--ink-subtle); }
.tcard footer strong { color: var(--ink); font-size: 15px; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.faq .section__head { margin-bottom: 0; }
.faq__list { display: grid; gap: 12px; }
.faq__item {
  border: 1px solid var(--hairline); border-radius: var(--r-md);
  background: var(--surface-2); overflow: hidden; transition: border-color .3s, background .3s;
}
.faq__item[open] { border-color: var(--hairline-str); }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 20px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-weight: 600; font-size: 16.5px; color: var(--ink);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__plus { position: relative; width: 18px; height: 18px; flex: none; }
.faq__plus::before, .faq__plus::after {
  content: ""; position: absolute; background: var(--accent); border-radius: 2px;
  transition: transform .3s var(--ease);
}
.faq__plus::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq__plus::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq__item[open] .faq__plus::after { transform: rotate(90deg); opacity: 0; }
.faq__answer { overflow: hidden; height: auto; transition: height .35s var(--ease); }
.faq__answer p { padding: 0 22px 22px; font-size: 15px; color: var(--ink-muted); }

/* =========================================================
   CTA BANNER
   ========================================================= */
.ctaBanner {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(48px, 7vw, 84px) 32px;
  border-radius: var(--r-xl); border: 1px solid var(--hairline-str);
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(255,106,26,.16), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface-1));
}
.ctaBanner__glow {
  position: absolute; width: 520px; height: 520px; border-radius: 50%; top: -300px; left: 50%;
  transform: translateX(-50%); background: radial-gradient(circle, rgba(255,106,26,.3), transparent 60%);
  filter: blur(20px); pointer-events: none;
}
.ctaBanner h2 {
  position: relative; font-size: clamp(1.9rem, 4.5vw, 3rem); font-weight: 800;
  letter-spacing: -.035em; line-height: 1.1; margin-bottom: 16px;
}
.ctaBanner p { position: relative; max-width: 560px; margin: 0 auto 30px; color: var(--ink-muted); font-size: 1.08rem; }
.ctaBanner__actions { position: relative; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact__info .section__title { margin-top: 18px; }

.contact__list { display: grid; gap: 16px; margin: 30px 0; }
.contact__list li { display: flex; align-items: center; gap: 14px; font-size: 16px; }
.contact__list a:hover { color: var(--accent-hi); }
.contact__ic {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex: none;
  background: var(--surface-2); color: var(--accent); border: 1px solid var(--hairline);
}
.contact__badge {
  padding: 20px 22px; border-radius: var(--r-md); border: 1px solid rgba(255,106,26,.3);
  background: var(--accent-soft); display: grid; gap: 4px;
}
.contact__badge strong { color: var(--accent-hi); }
.contact__badge span { font-size: 14px; color: var(--ink-muted); }

.contact__form {
  background: var(--surface-1); border: 1px solid var(--hairline);
  border-radius: var(--r-xl); padding: 32px; display: grid; gap: 18px;
  box-shadow: var(--shadow-lg);
}
.section--alt .contact__form, .section .contact__form { background: var(--surface-1); }
.field { display: grid; gap: 7px; }
.field--row { grid-template-columns: 1fr 1fr; gap: 16px; }
.field--row > div { display: grid; gap: 7px; }
label { font-size: 13.5px; font-weight: 600; color: var(--ink-muted); }
.opt { color: var(--ink-tertiary); font-weight: 400; }

input, select, textarea {
  width: 100%; font-family: inherit; font-size: 15px; color: var(--ink);
  background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--r-md);
  padding: 13px 15px; transition: border-color .25s, box-shadow .25s, background .25s;
}
.section .contact__form input, .section .contact__form select, .section .contact__form textarea { background: var(--surface-2); }
input::placeholder, textarea::placeholder { color: var(--ink-tertiary); }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 110px; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='%23838b97'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }

.field.is-invalid input, .field.is-invalid textarea { border-color: #ff5a5a; }
.field__err { font-size: 12.5px; color: #ff7a7a; min-height: 0; }
.field.is-invalid .field__err::before { content: attr(data-err); }

.check { display: flex; gap: 11px; align-items: flex-start; font-size: 13px; color: var(--ink-subtle); cursor: pointer; }
.check input { width: 18px; height: 18px; flex: none; accent-color: var(--accent); margin-top: 1px; }

.contact__note { font-size: 14px; min-height: 20px; }
.contact__note.is-ok { color: #46d17f; }
.contact__note.is-err { color: #ff7a7a; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--surface-1); border-top: 1px solid var(--hairline); padding-top: 64px; }
.footer__inner {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px;
}
.footer__brand p { font-size: 14px; color: var(--ink-subtle); margin-top: 16px; max-width: 260px; }
.footer__col { display: grid; gap: 11px; align-content: start; }
.footer__col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink); margin-bottom: 4px; }
.footer__col a, .footer__col span { font-size: 14px; color: var(--ink-subtle); transition: color .2s; }
.footer__col a:hover { color: var(--accent-hi); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px;
  padding: 26px 24px; border-top: 1px solid var(--hairline); font-size: 13.5px; color: var(--ink-subtle);
}
.footer__bottom nav { display: flex; gap: 20px; }
.footer__bottom a:hover { color: var(--accent-hi); }

/* =========================================================
   FLOATING ACTION (Notdienst)
   ========================================================= */
.fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: #fff; box-shadow: 0 12px 30px -6px rgba(255,106,26,.6);
  transform: translateY(120px); transition: transform .5s var(--ease), background .25s;
}
.fab.is-visible { transform: translateY(0); }
.fab:hover { background: var(--accent-hi); }
.fab::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--accent);
  animation: ring 2s ease-out infinite;
}
@keyframes ring { 0%{transform:scale(1);opacity:.7} 100%{transform:scale(1.7);opacity:0} }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
[data-reveal] {
  opacity: 0; transform: translateY(38px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal][data-reveal-dir="left"] { transform: translateX(-46px); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .cards, .steps { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .tile--lg { grid-column: span 2; grid-row: span 2; }
  .tile--wide { grid-column: span 2; }
  .tcards { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .hero { min-height: auto; }
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .hero__copy { max-width: 640px; }
  .hero__visual { max-width: 460px; }
  .hero__frame { aspect-ratio: 16/11; }
  .about { grid-template-columns: 1fr; gap: 44px; }
  .about__media { max-width: 480px; }
  .hero__scroll { display: none; }
}

@media (max-width: 820px) {
  .nav__links, .nav__phone { display: none; }
  .nav__burger { display: block; }

  .nav__links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(14,15,18,.96); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    padding: 12px 24px 24px; border-bottom: 1px solid var(--hairline);
    transform: translateY(-14px); opacity: 0; pointer-events: none; transition: .3s var(--ease);
  }
  .nav__links.is-open { display: flex; transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 14px 6px; font-size: 17px; border-radius: 0; border-bottom: 1px solid var(--hairline); }
  .nav__links a::after { display: none; }

  .contact { grid-template-columns: 1fr; gap: 36px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
}

@media (max-width: 560px) {
  .container { padding-inline: 18px; }
  .cards, .steps, .gallery { grid-template-columns: 1fr; }
  .tile--lg, .tile--wide { grid-column: span 1; }
  .field--row { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .contact__form { padding: 24px 20px; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-reveal-word] { opacity: 1 !important; transform: none !important; }
  .hero__glow, .trust__track { animation: none !important; }
}