/* =============================================================
   Handwerker-Generator (Tier 1) — Conversion-Landingpage
   Vorher/Nachher-Slider + Multi-Step-Angebotsrechner.
   Theme je Gewerk via [data-theme]: galabau | bad | maler | dach | boden
   ============================================================= */

/* ---------- Base tokens ---------- */
:root {
  --space-2xs: 0.25rem; --space-xs: 0.5rem; --space-sm: 0.75rem; --space-md: 1rem;
  --space-lg: 1.5rem; --space-xl: 2.5rem; --space-2xl: 4rem; --space-3xl: 6.5rem;

  --radius-sm: 8px; --radius-md: 14px; --radius-lg: 22px; --radius-pill: 999px;

  --fs-hero: clamp(2.1rem, 4.6vw, 3.6rem);
  --fs-h2: clamp(1.8rem, 3.6vw, 2.8rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.5rem);
  --fs-lead: clamp(1.05rem, 1.5vw, 1.25rem);
  --fs-body: 1.0625rem; --fs-small: 0.9rem;

  --container: 1200px; --container-narrow: 820px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1); --dur: 0.55s;

  --font-display: "Inter Tight", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 2px 8px rgba(15,23,42,.05);
  --shadow-md: 0 10px 30px rgba(15,23,42,.10);
  --shadow-lg: 0 30px 60px rgba(15,23,42,.16);
}

/* ---------- THEME: GaLaBau / Pflasterbau ---------- */
[data-theme="galabau"] {
  --color-bg: #ffffff; --color-surface: #f6f4f0; --color-surface-2: #ece6dc;
  --color-dark: #1f2937; --color-text: #1f2937; --color-text-muted: #5b6472;
  --color-primary: #a8331c; --color-primary-strong: #8a2a17;
  --color-primary-contrast: #ffffff; --color-accent: #d4a574;
  --color-border: #e4ddd1;
  --hero-overlay: linear-gradient(100deg, rgba(31,41,55,.62) 0%, rgba(31,41,55,.30) 50%, rgba(31,41,55,.10) 100%);
}
/* ---------- THEME: Bad-Sanierung / Sanitär ---------- */
[data-theme="bad"] {
  --color-bg: #ffffff; --color-surface: #f5f2ed; --color-surface-2: #e9e3d9;
  --color-dark: #1e3a5f; --color-text: #16263a; --color-text-muted: #586a7e;
  --color-primary: #1e3a5f; --color-primary-strong: #142a47;
  --color-primary-contrast: #ffffff; --color-accent: #b87333;
  --color-border: #e3ddd2;
  --hero-overlay: linear-gradient(100deg, rgba(30,58,95,.85) 30%, rgba(30,58,95,.38) 100%);
}
/* ---------- THEME: Maler / Innenausbau ---------- */
[data-theme="maler"] {
  --color-bg: #ffffff; --color-surface: #f5f2ee; --color-surface-2: #e8e1d8;
  --color-dark: #1e3a5f; --color-text: #20262e; --color-text-muted: #5f6670;
  --color-primary: #7f1d1d; --color-primary-strong: #641515;
  --color-primary-contrast: #ffffff; --color-accent: #1e3a5f;
  --color-border: #e4ddd3;
  --hero-overlay: linear-gradient(100deg, rgba(32,38,46,.82) 30%, rgba(32,38,46,.34) 100%);
}
/* ---------- THEME: Dach / Fassade ---------- */
[data-theme="dach"] {
  --color-bg: #ffffff; --color-surface: #f1f4f7; --color-surface-2: #e2e8ef;
  --color-dark: #4b5563; --color-text: #1f2733; --color-text-muted: #5a6473;
  --color-primary: #ea580c; --color-primary-strong: #c2410c;
  --color-primary-contrast: #ffffff; --color-accent: #0ea5e9;
  --color-border: #dde3ea;
  --hero-overlay: linear-gradient(100deg, rgba(31,39,51,.82) 30%, rgba(31,39,51,.34) 100%);
}
/* ---------- THEME: Bodenleger / Parkett / Treppe ---------- */
[data-theme="boden"] {
  --color-bg: #ffffff; --color-surface: #f7f3ee; --color-surface-2: #ece2d4;
  --color-dark: #2b2018; --color-text: #2b2018; --color-text-muted: #6b5e51;
  --color-primary: #92400e; --color-primary-strong: #78350f;
  --color-primary-contrast: #ffffff; --color-accent: #1f6b4b;
  --color-border: #e7dccb;
  --hero-overlay: linear-gradient(100deg, rgba(43,32,24,.82) 30%, rgba(43,32,24,.34) 100%);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.65;
  color: var(--color-text); background: var(--color-bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; font-weight: 800; letter-spacing: -0.01em; }
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-lg); }
.section { padding-block: var(--space-3xl); }
.section--tight { padding-block: var(--space-2xl); }
.section--surface { background: var(--color-surface); }
.section--dark { background: var(--color-dark); color: #fff; }
.section--dark .eyebrow { color: var(--color-accent); }
.section-head { max-width: var(--container-narrow); margin-inline: auto; text-align: center; margin-bottom: var(--space-2xl); }
.eyebrow { display: inline-block; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: var(--fs-small); color: var(--color-primary); margin-bottom: var(--space-sm); }
.section-head h2 { font-size: var(--fs-h2); margin-bottom: var(--space-md); }
.section-head p { font-size: var(--fs-lead); color: var(--color-text-muted); }
.section--dark .section-head p { color: rgba(255,255,255,.8); }
.stars { color: #f59e0b; letter-spacing: 1px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem;
  padding: .9em 1.6em; border-radius: var(--radius-pill); border: 2px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--color-primary); color: var(--color-primary-contrast); box-shadow: var(--shadow-md); }
.btn--primary:hover { background: var(--color-primary-strong); box-shadow: var(--shadow-lg); }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--sm { padding: .6em 1.1em; font-size: .92rem; }
.btn--lg { font-size: 1.08rem; padding: 1.02em 1.9em; }

/* ---------- TOP-BAR ---------- */
.topbar { position: sticky; top: 0; z-index: 60; background: var(--color-dark); color: #fff; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding-block: .6rem; }
.brand { display: flex; align-items: center; gap: .55em; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: #fff; }
.brand__mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--color-primary); color: var(--color-primary-contrast); font-weight: 800; }
.brand__logo { height: 34px; width: auto; max-width: 170px; object-fit: contain; }
.topbar__hours { display: flex; align-items: center; gap: .5em; font-size: var(--fs-small); color: rgba(255,255,255,.78); }
.topbar__hours .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74,222,128,.25); }
.topbar__cta { display: flex; align-items: center; gap: var(--space-md); }
.topbar__phone { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: #fff; }
.topbar__phone:hover { color: var(--color-accent); }

/* ---------- HERO (60/40) ---------- */
.hero { position: relative; isolation: isolate; padding-block: var(--space-3xl); }
.hero__media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after { content: ""; position: absolute; inset: 0; background: var(--hero-overlay); }
.hero__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-2xl); align-items: center; }
.hero__copy { color: #fff; }
.hero__copy h1 { font-size: var(--fs-hero); margin-bottom: var(--space-md); text-shadow: 0 2px 18px rgba(0,0,0,.45); text-wrap: balance; }
.hero__lead { font-size: var(--fs-lead); max-width: 46ch; margin-bottom: var(--space-lg); opacity: .96; text-shadow: 0 1px 10px rgba(0,0,0,.4); }
.hero__bullets { display: grid; gap: .5em; margin-bottom: var(--space-lg); }
.hero__bullets li { position: relative; padding-left: 1.7em; font-weight: 600; text-shadow: 0 1px 8px rgba(0,0,0,.4); }
.hero__bullets li::before { content: ""; position: absolute; left: 0; top: .15em; width: 1.1em; height: 1.1em; border-radius: 50%; background: var(--color-accent); }
.hero__bullets li::after { content: "✓"; position: absolute; left: .22em; top: .02em; font-size: .8em; font-weight: 800; color: var(--color-dark); }
.hero__rating { display: flex; align-items: center; gap: .5em; font-size: var(--fs-small); text-shadow: 0 1px 8px rgba(0,0,0,.4); }
.hero__rating strong { font-size: 1.15rem; }

/* ---------- ANGEBOTSRECHNER ---------- */
.calc { background: var(--color-bg); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-lg); border: 1px solid var(--color-border); }
.calc__head { text-align: center; margin-bottom: var(--space-md); }
.calc__head strong { display: block; font-family: var(--font-display); font-size: 1.2rem; }
.calc__head span { font-size: var(--fs-small); color: var(--color-text-muted); }
.calc__progress { height: 6px; border-radius: var(--radius-pill); background: var(--color-surface-2); overflow: hidden; margin-bottom: .4rem; }
.calc__bar { display: block; height: 100%; width: 25%; background: var(--color-primary); border-radius: var(--radius-pill); transition: width .3s var(--ease); }
.calc__stepinfo { font-size: var(--fs-small); color: var(--color-text-muted); margin-bottom: var(--space-md); }
.calc__step { border: 0; padding: 0; display: none; }
.calc__step.is-active { display: block; animation: calcIn .25s var(--ease); }
@keyframes calcIn { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: none; } }
.calc__step legend { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; margin-bottom: var(--space-md); }
.chips { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.chip { font: inherit; font-weight: 600; text-align: left; padding: .8em 1em; border-radius: var(--radius-md); border: 1.5px solid var(--color-border); background: var(--color-bg); color: var(--color-text); cursor: pointer; transition: border-color .15s, background .15s, transform .15s; }
.chip:hover { border-color: var(--color-primary); transform: translateY(-1px); }
.chip.is-selected { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 10%, transparent); }
.calc__label { display: grid; gap: 4px; font-weight: 600; font-size: var(--fs-small); margin-bottom: var(--space-sm); }
.calc__label input { font: inherit; padding: .8em 1em; border-radius: var(--radius-sm); border: 1.5px solid var(--color-border); background: var(--color-bg); color: var(--color-text); }
.calc__label input:focus { outline: none; border-color: var(--color-primary); }
.calc__label small { font-weight: 500; color: var(--color-text-muted); }
.calc__opt { color: var(--color-text-muted); font-weight: 500; }
.calc__nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); margin-top: var(--space-sm); }
.calc__nav .btn { flex: 1; }
.calc__back { background: none; border: 0; color: var(--color-text-muted); font: inherit; font-weight: 600; cursor: pointer; padding: .5em 0; }
.calc__back:hover { color: var(--color-primary); }
.calc__fineprint { display: block; text-align: center; font-size: .82rem; color: var(--color-text-muted); margin-top: var(--space-sm); }
.calc__alt { text-align: center; font-size: var(--fs-small); color: var(--color-text-muted); margin-top: var(--space-md); }
.calc__alt a { color: var(--color-primary); font-weight: 700; }
.calc__success { text-align: center; padding: var(--space-md) 0; }
.calc__success.is-active { display: block; }
.calc__check { display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto var(--space-md); border-radius: 50%; background: color-mix(in srgb, var(--color-accent) 18%, transparent); color: var(--color-accent); font-size: 1.6rem; font-weight: 800; }
.calc__success strong { display: block; font-family: var(--font-display); font-size: 1.25rem; margin-bottom: var(--space-xs); }
.calc__success p { color: var(--color-text-muted); margin-bottom: var(--space-md); }

/* ---------- TRUST-STRIP ---------- */
.trustband { background: var(--color-dark); color: #fff; }
.trustband__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-lg); padding-block: var(--space-md); }
.trustband__group { display: flex; align-items: center; gap: .6em; font-size: var(--fs-small); color: rgba(255,255,255,.9); }
.trustband__badges { gap: var(--space-sm); flex-wrap: wrap; }
.badge { border: 1px solid rgba(255,255,255,.28); border-radius: var(--radius-pill); padding: .35em .9em; font-weight: 600; }
.trustband__stats { font-weight: 600; }
.trustband__stats .sep { opacity: .5; }

/* ---------- SOCIAL-PROOF ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.review { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); }
.review p { margin: var(--space-sm) 0 var(--space-md); }
.review footer { display: flex; align-items: center; gap: .6em; font-size: var(--fs-small); color: var(--color-text-muted); font-weight: 600; }
.review__mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: color-mix(in srgb, var(--color-primary) 14%, transparent); color: var(--color-primary); font-weight: 800; }

/* ---------- VORHER-NACHHER-SLIDER ---------- */
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.ba { background: var(--color-bg); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--color-border); }
.ba__slider { position: relative; aspect-ratio: 4/3; overflow: hidden; cursor: ew-resize; user-select: none; touch-action: pan-y; }
.ba__slider img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
/* Bild bleibt volle Slider-Breite (object-fit cover aus .ba__slider img greift) — nur die
   clip-path-Kante wandert. So bleibt das Motiv fix, der Regler deckt nur alt/neu auf (kein Verschieben). */
.ba__before { position: absolute; inset: 0; overflow: hidden; clip-path: inset(0 50% 0 0); will-change: clip-path; }
.ba__handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #fff; transform: translateX(-50%); box-shadow: 0 0 0 1px rgba(0,0,0,.15); }
.ba__handle span { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 38px; height: 38px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-md); display: grid; place-items: center; }
.ba__handle span::before { content: "⟺"; font-size: 1rem; color: var(--color-dark); }
.ba__tag { position: absolute; bottom: 10px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #fff; background: rgba(0,0,0,.55); padding: .25em .7em; border-radius: var(--radius-pill); }
.ba__tag--before { left: 10px; }
.ba__tag--after { right: 10px; }
.ba figcaption { padding: var(--space-md) var(--space-lg) var(--space-lg); font-size: var(--fs-small); color: var(--color-text-muted); }
.ba figcaption strong { display: block; font-family: var(--font-display); font-size: 1.05rem; color: var(--color-text); margin-bottom: 2px; }

/* ---------- OFFER / PREIS ---------- */
.offer { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-xl); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-xl); align-items: start; }
.offer__incl h3 { font-size: var(--fs-h3); margin-bottom: var(--space-md); }
.checklist { display: grid; gap: var(--space-sm); }
.checklist li { display: flex; align-items: flex-start; gap: .7em; font-weight: 600; }
.checklist li::before { content: "✓"; flex: none; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: color-mix(in srgb, var(--color-accent) 18%, transparent); color: var(--color-accent); font-size: .85rem; font-weight: 800; margin-top: 3px; }
.offer__price { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg); display: grid; gap: var(--space-sm); }
.offer__price-row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-md); padding-bottom: var(--space-sm); border-bottom: 1px solid var(--color-border); }
.offer__price-row span { color: var(--color-text-muted); font-size: var(--fs-small); }
.offer__price-row strong { font-family: var(--font-display); font-size: 1.1rem; text-align: right; }
.offer__price-row--guar strong { color: var(--color-primary); }
.offer__note { font-size: .82rem; color: var(--color-text-muted); font-style: italic; }

/* ---------- PROZESS (3) ---------- */
.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.step3 { text-align: center; padding: var(--space-md); }
.step3__num { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto var(--space-md); border-radius: 50%; background: var(--color-primary); color: var(--color-primary-contrast); font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; }
.step3 h3 { font-size: var(--fs-h3); margin-bottom: var(--space-xs); }
.step3 p { color: rgba(255,255,255,.78); font-size: var(--fs-small); margin-bottom: var(--space-sm); }
.step3__time { display: inline-block; font-size: .8rem; font-weight: 700; color: var(--color-accent); border: 1px solid color-mix(in srgb, var(--color-accent) 50%, transparent); border-radius: var(--radius-pill); padding: .2em .8em; }

/* ---------- ÜBER UNS ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-2xl); align-items: center; }
.owner-ph { position: relative; }
.owner-ph img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.owner-ph .placeholder-note { position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); background: rgba(0,0,0,.7); color: #fff; padding: .35em .8em; border-radius: var(--radius-pill); font-style: normal; white-space: nowrap; }
.split h2 { font-size: var(--fs-h2); margin-bottom: var(--space-md); }
.split p { color: var(--color-text-muted); margin-bottom: var(--space-md); }
.split .checklist { margin: var(--space-lg) 0; }
.promise { border-left: 3px solid var(--color-primary); padding-left: var(--space-md); color: var(--color-text) !important; }

/* ---------- FAQ (native details) ---------- */
.faq { max-width: var(--container-narrow); margin-inline: auto; display: grid; gap: var(--space-sm); }
.faq__item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); overflow: hidden; }
.faq__item summary { list-style: none; cursor: pointer; padding: var(--space-lg); font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 1.5rem; color: var(--color-primary); transition: transform .3s; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__a p { padding: 0 var(--space-lg) var(--space-lg); color: var(--color-text-muted); }

/* ---------- FINAL CTA ---------- */
.finalcta { position: relative; isolation: isolate; padding-block: var(--space-3xl); color: #fff; text-align: center; }
.finalcta__media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.finalcta__media img { width: 100%; height: 100%; object-fit: cover; }
.finalcta__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.72)); }
.finalcta__inner { max-width: var(--container-narrow); }
.finalcta__badge { display: inline-block; border: 1px solid rgba(255,255,255,.4); border-radius: var(--radius-pill); padding: .4em 1.1em; font-weight: 700; font-size: var(--fs-small); margin-bottom: var(--space-md); }
.finalcta h2 { font-size: var(--fs-h2); margin-bottom: var(--space-md); text-shadow: 0 2px 16px rgba(0,0,0,.5); }
.finalcta p { font-size: var(--fs-lead); opacity: .94; margin-bottom: var(--space-xl); }
.finalcta__actions { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: center; margin-bottom: var(--space-lg); }
.finalcta__actions .btn--ghost { color: #fff; border-color: rgba(255,255,255,.6); }
.finalcta__actions .btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }
.finalcta__trust { display: flex; flex-wrap: wrap; gap: .6em; justify-content: center; font-size: var(--fs-small); opacity: .85; }

/* ---------- FOOTER ---------- */
.footer { background: var(--color-surface-2); padding-block: var(--space-2xl) var(--space-lg); }
.footer .brand { color: var(--color-text); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-xl); margin-bottom: var(--space-xl); }
.footer h4 { font-size: 1rem; margin-bottom: var(--space-md); }
.footer a { color: var(--color-text-muted); display: block; padding: 3px 0; }
.footer a:hover { color: var(--color-primary); }
.footer__bottom { border-top: 1px solid var(--color-border); padding-top: var(--space-lg); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); font-size: var(--fs-small); color: var(--color-text-muted); }
.placeholder-note { font-size: var(--fs-small); color: var(--color-text-muted); font-style: italic; }

/* ---------- STICKY MOBILE BAR ---------- */
.sticky-cta { position: fixed; inset: auto 0 0 0; z-index: 70; display: none; gap: var(--space-xs); padding: var(--space-sm); background: color-mix(in srgb, var(--color-bg) 94%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--color-border); }
.sticky-cta .btn { flex: 1; padding: .8em .6em; font-size: .9rem; }
.sticky-cta.is-hidden { transform: translateY(120%); transition: transform .25s var(--ease); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .reviews, .ba-grid, .steps3 { grid-template-columns: 1fr 1fr; }
  .offer, .split { grid-template-columns: 1fr; gap: var(--space-xl); }
  .split__media { order: -1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .topbar__hours { display: none; }
}
@media (max-width: 640px) {
  .reviews, .ba-grid, .steps3, .footer__grid { grid-template-columns: 1fr; }
  .container { padding-inline: var(--space-md); }
  .section { padding-block: var(--space-2xl); }
  .hero { padding-block: var(--space-xl); }
  .hero__copy h1 { font-size: clamp(1.8rem, 8vw, 2.4rem); }
  .topbar__cta .btn { display: none; }
  .sticky-cta { display: flex; padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom)); }
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .chips { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Projekt Zanker — Demo-Akzente (Tier A) ===== */
/* Vorher/Nachher: echte Gemini-Paare (gleicher Winkel/Licht) — kein Filter mehr nötig. */

/* Premium-Akzent: dezenter Aurora-Verlauf hinter der dunklen Prozess-Sektion */
.section--dark { position: relative; overflow: hidden; }
.section--dark::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 80%; z-index: 0;
  background:
    radial-gradient(40% 60% at 20% 0%, color-mix(in srgb, var(--color-accent) 22%, transparent), transparent 70%),
    radial-gradient(45% 65% at 85% 10%, color-mix(in srgb, var(--color-primary) 26%, transparent), transparent 70%);
  filter: blur(20px); pointer-events: none;
}
.section--dark > .container { position: relative; z-index: 1; }

/* Glas-Rechnerkarte einen Tick edler */
.calc { backdrop-filter: blur(2px); }