/* ==========================================================================
   AURION BAUELEMENTE (DEMO) — main.css
   Premium dark, architectural "engineered in Germany" design system.
   Sections: tokens · base · fonts · layout · buttons · header/nav · hero ·
   brands · products · why · industries · process · export · references ·
   quote · footer · legal · utilities · motion · responsive
   ========================================================================== */

/* ---------- Fonts (vendored locally; no external requests) --------------- */
@font-face{font-family:"Inter";src:url("../fonts/inter-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("../fonts/space-grotesk-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("../fonts/space-grotesk-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

/* ---------- Design tokens ------------------------------------------------ */
:root{
  /* Kräftig & kontrastreich: fast schwarze Basis, hellerer Text, kräftigeres
     Amber-Orange als Signalfarbe, deutlich sichtbarere Linien/Kanten. */
  --bg:#050607; --bg-2:#090b0e; --bg-3:#0e1114;
  --surface:#111418; --surface-2:#171c22; --surface-3:#212831;
  --line:rgba(255,255,255,.14); --line-2:rgba(255,255,255,.26); --line-3:rgba(255,255,255,.42);
  --text:#f5f8fb; --text-2:#bcc6d2; --text-3:#7e8996;
  --accent:#ff9d2b; --accent-2:#ffbe63; --accent-ink:#180e01;
  --accent-glow:rgba(255,157,43,.48);
  --teal:#5ec8bf;
  --r-xs:6px; --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:34px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.75);
  --shadow-lg:0 50px 110px -40px rgba(0,0,0,.85);
  --container:1280px; --narrow:760px;
  --strip-h:0px; --header-h:74px;
  --ease:cubic-bezier(.16,1,.3,1); --ease-2:cubic-bezier(.65,.05,.36,1);
  --font-display:"Space Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-text:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --sp-section:clamp(72px,11vw,150px);
}

/* ---------- Reset / base ------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
body{
  font-family:var(--font-text);background:transparent;color:var(--text);
  font-size:16px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,video,canvas,svg{display:block;max-width:100%}
img,video{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}

/* ---------- Scrollgesteuerter Foto-Hintergrund --------------------------- */
#bgfx{position:fixed;inset:0;z-index:-2;overflow:hidden;background:var(--bg)}
/* Nur Überblendung (Opacity) — KEINE Dauer-Zoom-Animation und KEIN will-change.
   Ein bildschirmfüllendes Element pro Frame endlos zu skalieren zwingt die GPU,
   ständig neu zu komponieren → genau das ruckelte beim Scrollen. Die
   Kreuzblende reicht optisch völlig und ist praktisch kostenlos. */
.bgfx__slide{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.1s ease}
.bgfx__slide.is-active{opacity:1}
#bgfx-scrim{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,6,7,.6),rgba(5,6,7,.74) 55%,rgba(5,6,7,.85))}
/* Home-Abschnitte transparent, damit der Foto-Hintergrund durchscheint.
   Karten/Flächen behalten ihren eigenen, deckenden Hintergrund. */
.brands,.products,.why,.industries,.process,.export,.references,.quote{background:transparent!important}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.05;letter-spacing:-.02em;color:#fff}

/* ---------- Layout helpers ----------------------------------------------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,56px)}
.container--narrow{max-width:var(--narrow)}
.section{position:relative;padding-block:var(--sp-section)}
.section__head{max-width:760px;margin-bottom:clamp(40px,6vw,72px)}
.section__head--center{margin-inline:auto;text-align:center}
.section__title{font-size:clamp(2rem,4.6vw,3.6rem);margin-block:.35em .5em}
.section__lead{font-size:clamp(1.02rem,1.5vw,1.25rem);color:var(--text-2);max-width:62ch}
.section__head--center .section__lead{margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-display);font-weight:500;
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-2)}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}
.section__head--center .eyebrow::before{display:none}

/* ---------- Icons -------------------------------------------------------- */
.icon{width:1.25em;height:1.25em;flex:0 0 auto;vertical-align:middle}

/* ---------- Buttons ------------------------------------------------------ */
.btn{position:relative;display:inline-flex;align-items:center;gap:.6em;justify-content:center;
  padding:.95em 1.5em;border-radius:999px;font-family:var(--font-display);font-weight:500;
  font-size:.96rem;letter-spacing:.01em;line-height:1;cursor:pointer;
  transition:transform .5s var(--ease),background .35s,color .35s,border-color .35s,box-shadow .5s}
.btn .icon{width:1.05em;height:1.05em;transition:transform .5s var(--ease)}
.btn--accent{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 30px -12px var(--accent-glow)}
.btn--accent:hover{background:var(--accent-2);box-shadow:0 16px 40px -12px var(--accent-glow);transform:translateY(-2px)}
.btn--accent:hover .icon{transform:translateX(4px)}
.btn--ghost{border:1px solid var(--line-2);color:var(--text);background:rgba(255,255,255,.015)}
.btn--ghost:hover{border-color:var(--line-3);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.btn--lg{padding:1.1em 1.8em;font-size:1rem}
.btn--sm{padding:.7em 1.15em;font-size:.86rem}
.btn--block{display:flex;width:100%}

.link-arrow{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-display);font-weight:500;
  color:var(--accent-2);font-size:.95rem;transition:gap .4s var(--ease),color .3s}
.link-arrow .icon{transition:transform .4s var(--ease)}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover .icon{transform:translateX(4px)}
.link{color:var(--accent-2);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-2)}
.link:hover{text-decoration-color:var(--accent)}

.tag{display:inline-flex;align-items:center;gap:.4em;padding:.3em .7em;border-radius:999px;
  font-family:var(--font-display);font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.tag--demo{background:var(--accent);color:var(--accent-ink)}
.chip{display:inline-flex;align-items:center;gap:.45em;padding:.5em .85em;border:1px solid var(--line);
  border-radius:999px;background:rgba(255,255,255,.025);font-size:.86rem;color:var(--text-2)}
.chip .icon{width:1em;height:1em;color:var(--accent-2)}
.ticks li{display:flex;gap:.7em;align-items:flex-start;padding:.5em 0;color:var(--text-2)}
.ticks .icon{color:var(--accent);margin-top:.15em}

/* ---------- Demo strip + header ----------------------------------------- */
.demo-strip{position:fixed;top:0;left:0;right:0;height:var(--strip-h);z-index:1001;
  display:flex;align-items:center;justify-content:center;gap:.6em;
  background:linear-gradient(90deg,#15110a,#1a1408);color:var(--accent-2);
  font-family:var(--font-display);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  border-bottom:1px solid rgba(224,164,74,.18)}
.demo-strip__dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent-glow);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--accent-glow)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}

.site-header{position:fixed;top:var(--strip-h);left:0;right:0;z-index:1000;height:var(--header-h);
  display:flex;align-items:center;transition:background .4s var(--ease),border-color .4s}
.site-header::after{content:"";position:absolute;inset:0;background:rgba(11,13,16,0);border-bottom:1px solid transparent;
  transition:background .4s,border-color .4s;z-index:-1}
/* Fast deckender Balken statt backdrop-filter: ein fixierter Header, dessen
   Hintergrund bei JEDEM Scroll-Frame neu weichgezeichnet wird, war die größte
   Ruckel-Ursache. Auf dunklem Grund sieht der deckende Balken quasi gleich aus. */
.site-header.is-scrolled::after{background:rgba(9,11,14,.92);border-bottom-color:var(--line)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.site-header__brand{display:inline-flex;align-items:center}

.logo{display:inline-flex;align-items:center;gap:.65em;color:#fff}
.logo__mark{width:34px;height:34px;color:#fff;transition:transform .6s var(--ease)}
.site-header__brand:hover .logo__mark{transform:rotate(-4deg)}
.logo__word{font-family:var(--font-display);font-weight:700;font-size:1.3rem;letter-spacing:.16em}
.logo--footer .logo__word{font-size:1.5rem}

.site-nav__list{display:flex;align-items:center;gap:6px}
.site-nav__link{position:relative;display:inline-block;padding:.6em .82em;font-size:.94rem;color:var(--text-2);
  font-weight:500;white-space:nowrap;transition:color .35s}
.site-nav__link::after{content:"";position:absolute;left:.9em;right:.9em;bottom:.35em;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.site-nav__link:hover{color:var(--text)}
.site-nav__link:hover::after{transform:scaleX(1)}

.site-header__actions{display:flex;align-items:center;gap:14px}
.lang-switch{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-switch__opt{padding:.4em .7em;font-family:var(--font-display);font-size:.78rem;font-weight:500;letter-spacing:.06em;color:var(--text-3);transition:color .3s,background .3s}
.lang-switch__opt.is-active{color:var(--accent-ink);background:var(--accent)}
.lang-switch__opt:not(.is-active):hover{color:var(--text)}

.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line-2);border-radius:50%;align-items:center;justify-content:center}
.nav-toggle__box{position:relative;width:20px;height:14px}
.nav-toggle__inner,.nav-toggle__box::before,.nav-toggle__box::after{content:"";position:absolute;left:0;width:100%;height:2px;background:var(--text);border-radius:2px;transition:transform .45s var(--ease),opacity .3s}
.nav-toggle__box::before{top:0}.nav-toggle__inner{top:6px}.nav-toggle__box::after{bottom:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__box::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__inner{opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__box::after{transform:translateY(-6px) rotate(-45deg)}

.mobile-nav{position:fixed;inset:0;z-index:999;background:rgba(8,10,13,.92);backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.mobile-nav.is-open{opacity:1;visibility:visible}
.mobile-nav__inner{display:flex;flex-direction:column;gap:24px;width:min(440px,86vw);text-align:center}
.mobile-nav__list{display:flex;flex-direction:column;gap:6px}
.mobile-nav__link{font-family:var(--font-display);font-size:1.5rem;font-weight:500;padding:.4em;color:var(--text);
  opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s}
.mobile-nav.is-open .mobile-nav__link{opacity:1;transform:none}
.mobile-nav__link:hover{color:var(--accent-2)}
.mobile-nav__meta{display:flex;flex-direction:column;gap:6px;color:var(--text-2);font-size:.95rem;margin-top:8px}

.skip-link{position:fixed;top:-100px;left:14px;z-index:1100;background:var(--accent);color:var(--accent-ink);
  padding:.7em 1.1em;border-radius:0 0 var(--r-sm) var(--r-sm);font-weight:600;transition:top .3s}
.skip-link:focus{top:0}

/* ---------- HERO --------------------------------------------------------- */
.hero{position:relative;height:100svh;min-height:640px;overflow:hidden}
.hero__stage{position:relative;height:100%;width:100%;overflow:hidden}
.hero__bg{position:absolute;inset:-8% 0;z-index:1}
.hero__video,.hero__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__poster{z-index:0}
.hero__video{z-index:1;opacity:0;transition:opacity 1.2s ease}
.hero__video.is-ready{opacity:1}
.hero__canvas{position:absolute;inset:0;z-index:2;width:100%;height:100%;opacity:0;transition:opacity 1.4s ease}
.hero__canvas.is-ready{opacity:1}
.hero__scrim{position:absolute;inset:0;z-index:3;
  background:linear-gradient(180deg,rgba(8,10,13,.62) 0%,rgba(8,10,13,.22) 32%,rgba(8,10,13,.55) 72%,var(--bg) 100%),
             radial-gradient(120% 80% at 18% 50%,rgba(8,10,13,.66),transparent 60%)}
.hero__grid-overlay{position:absolute;inset:0;z-index:3;opacity:.5;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(120% 90% at 50% 30%,#000,transparent 75%)}
.hero__content{position:absolute;inset:0;z-index:4;display:flex;flex-direction:column;justify-content:center;
  max-width:var(--container)}
.hero__eyebrow{display:inline-flex;align-items:center;gap:.7em;font-family:var(--font-display);font-weight:500;
  font-size:.84rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-2);margin-bottom:24px}
.hero__eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent-glow)}
.hero__title{font-size:clamp(2.7rem,8.2vw,6.6rem);line-height:.98;letter-spacing:-.03em}
.hero__title-line{display:block;overflow:hidden}
.hero__title-line--accent{color:transparent;background:linear-gradient(100deg,var(--accent-2),var(--accent) 55%,#fff);-webkit-background-clip:text;background-clip:text}
.hero__lead{max-width:54ch;margin-top:28px;font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--text-2)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:40px}
.hero__badges li{display:inline-flex;align-items:center;gap:.5em;font-size:.92rem;color:var(--text-2)}
.hero__badges .icon{color:var(--accent);width:1.05em;height:1.05em}
.hero__scroll{position:absolute;left:50%;bottom:26px;z-index:5;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--text-3);
  font-family:var(--font-display);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
.hero__scroll-line{width:1px;height:46px;background:linear-gradient(var(--accent),transparent);position:relative;overflow:hidden}
.hero__scroll-line::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:var(--accent-2);animation:scrollLine 2.4s var(--ease) infinite}
@keyframes scrollLine{0%{top:-50%}60%,100%{top:100%}}

/* ---------- BRANDS ------------------------------------------------------- */
.brands{padding-block:clamp(54px,8vw,96px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.brands__marquee{position:relative;margin-block:34px;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.brands__track{display:flex;width:max-content;gap:0;animation:marquee 38s linear infinite}
.brands__row{display:flex;align-items:stretch;gap:0}
.brand-mark{display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 clamp(28px,4vw,60px);
  border-right:1px solid var(--line);min-width:max-content}
.brand-mark__name{font-family:var(--font-display);font-weight:700;font-size:clamp(1.5rem,3vw,2.3rem);color:var(--text-2);letter-spacing:.02em;transition:color .4s}
.brand-mark__tag{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-3)}
.brand-mark--flagship .brand-mark__name{color:#fff}
.brand-mark--flagship .brand-mark__tag{color:var(--accent-2)}
.brands__marquee:hover .brands__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.brands__note{display:flex;align-items:flex-start;gap:.6em;justify-content:center;text-align:center;max-width:760px;margin-inline:auto;color:var(--text-3);font-size:.86rem}
.brands__note .icon{color:var(--accent-2);flex:0 0 auto;margin-top:.15em}

/* ---------- PRODUCTS (horizontal scroll) -------------------------------- */
.products{overflow:visible}
.products__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:24px;align-items:stretch}
.product-card{position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:border-color .5s,transform .6s var(--ease),box-shadow .6s}
.product-card:hover{border-color:var(--line-2);transform:translateY(-6px);box-shadow:var(--shadow)}
.product-card__media{position:relative;aspect-ratio:3/2;overflow:hidden}
.product-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.product-card:hover .product-card__media img{transform:scale(1.06)}
.product-card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(11,13,16,.85))}
.product-card__index{position:absolute;top:16px;left:18px;z-index:2;font-family:var(--font-display);font-weight:700;font-size:1.1rem;color:#fff;
  width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:50%;background:rgba(8,10,13,.72)}
.product-card__tagline{position:absolute;left:18px;bottom:16px;z-index:2;font-family:var(--font-display);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2)}
.product-card__body{display:flex;flex-direction:column;gap:14px;padding:26px 26px 30px;flex:1}
.product-card__title{font-size:1.45rem}
.product-card__desc{color:var(--text-2);font-size:.96rem}
.product-card__points{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:6px}
.product-card__points li{display:flex;gap:.6em;align-items:flex-start;font-size:.9rem;color:var(--text-2)}
.product-card__points .icon{color:var(--accent);width:1.05em;height:1.05em;margin-top:.15em}
.product-card__link{margin-top:14px}
.product-card--cta{justify-content:center;align-items:center;text-align:center;
  background:linear-gradient(160deg,var(--surface-2),var(--bg-3));border-style:dashed}
.product-card__cta-inner{display:flex;flex-direction:column;gap:16px;padding:36px;align-items:center}
.product-card__cta-inner h3{font-size:1.5rem}.product-card__cta-inner p{color:var(--text-2)}

/* ---------- WHY ---------------------------------------------------------- */
.why{background:var(--bg)}
.why__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:clamp(48px,7vw,84px);
  border-block:1px solid var(--line);padding-block:clamp(34px,5vw,52px)}
.stat{text-align:left}
.stat__num{font-family:var(--font-display);font-weight:700;font-size:clamp(2.4rem,5vw,3.8rem);line-height:1;color:#fff;
  display:inline-flex;align-items:baseline;letter-spacing:-.02em}
.stat__suffix{color:var(--accent)}
.stat__label{display:block;margin-top:10px;color:var(--text-2);font-size:.96rem}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.value-card{padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:border-color .5s,transform .6s var(--ease),background .5s}
.value-card:hover{border-color:var(--line-2);transform:translateY(-5px);background:var(--surface-2)}
.value-card__icon{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;margin-bottom:18px;
  background:linear-gradient(160deg,rgba(224,164,74,.16),rgba(224,164,74,.04));border:1px solid rgba(224,164,74,.22);color:var(--accent-2)}
.value-card__icon .icon{width:1.6em;height:1.6em}
.value-card__title{font-size:1.22rem;margin-bottom:10px}
.value-card__desc{color:var(--text-2);font-size:.95rem}

/* ---------- INDUSTRIES --------------------------------------------------- */
.industries{background:var(--bg-2);border-top:1px solid var(--line)}
.industries__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.industry-card{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  display:flex;flex-direction:column;gap:12px;min-height:230px;overflow:hidden;transition:border-color .5s,transform .6s var(--ease)}
.industry-card:hover{border-color:var(--line-2);transform:translateY(-5px)}
.industry-card__num{font-family:var(--font-display);font-size:.78rem;letter-spacing:.16em;color:var(--text-3)}
.industry-card__icon{color:var(--accent-2);margin-top:auto}.industry-card__icon .icon{width:1.9em;height:1.9em}
.industry-card__title{font-size:1.1rem;margin-top:6px}
.industry-card__desc{color:var(--text-2);font-size:.88rem;line-height:1.55}

/* ---------- PROCESS ------------------------------------------------------ */
.process{background:var(--bg)}
.process__wrap{position:relative;padding-left:18px}
.process__rail{position:absolute;left:0;top:6px;bottom:6px;width:2px;background:var(--line)}
.process__rail-fill{position:absolute;top:0;left:0;width:100%;height:0;background:linear-gradient(var(--accent),var(--accent-2));transform-origin:top;box-shadow:0 0 16px var(--accent-glow)}
.process__list{display:flex;flex-direction:column;gap:clamp(26px,4vw,44px)}
.process-step{position:relative;display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:start;padding-left:18px}
.process-step__node{position:absolute;left:-26px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:2px solid var(--line-2);display:grid;place-items:center}
.process-step__dot{width:6px;height:6px;border-radius:50%;background:var(--text-3);transition:background .4s,box-shadow .4s}
.process-step.is-inview .process-step__dot{background:var(--accent);box-shadow:0 0 12px var(--accent-glow)}
.process-step__num{font-family:var(--font-display);font-weight:700;font-size:1.9rem;color:transparent;-webkit-text-stroke:1px var(--line-3);line-height:1}
.process-step__title{font-size:1.3rem;margin-bottom:6px}
.process-step__desc{color:var(--text-2);max-width:52ch}

/* ---------- EXPORT ------------------------------------------------------- */
.export{position:relative;overflow:hidden;background:var(--bg-3)}
.export__bg{position:absolute;inset:-10% 0;z-index:0}
.export__bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.export__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s ease}
.export__video.is-ready{opacity:.42}
.export__bg-veil{position:absolute;inset:0;background:linear-gradient(180deg,var(--bg-3),rgba(18,22,27,.6) 40%,var(--bg-3)),radial-gradient(80% 60% at 80% 50%,transparent,var(--bg-3))}
.export__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(34px,6vw,80px);align-items:center}
.export__points{display:flex;flex-direction:column;gap:12px;margin-top:30px}
.export__points li{display:flex;gap:.7em;align-items:center;font-size:1.02rem}
.export__points .icon{color:var(--accent)}
.export__panel{background:rgba(12,15,19,.94);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(26px,4vw,40px)}
.export__figure{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:22px}
.export__figure-num{font-family:var(--font-display);font-weight:700;font-size:clamp(3rem,7vw,4.6rem);line-height:1;color:#fff}
.export__figure-label{display:block;margin-top:8px;color:var(--text-2);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.export__countries{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- REFERENCES --------------------------------------------------- */
.references{background:var(--bg)}
.references__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ref-card{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);min-height:330px;display:flex;align-items:flex-end;isolation:isolate;transition:transform .6s var(--ease),border-color .5s}
.ref-card:hover{transform:translateY(-6px);border-color:var(--line-2)}
.ref-card__media{position:absolute;inset:0;z-index:-1}
.ref-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.ref-card:hover .ref-card__media img{transform:scale(1.07)}
.ref-card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,16,.1) 30%,rgba(11,13,16,.92))}
.ref-card__body{position:relative;padding:26px;display:flex;flex-direction:column;gap:6px}
.ref-card__cat{font-family:var(--font-display);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2)}
.ref-card__title{font-size:1.35rem}
.ref-card__meta{display:inline-flex;align-items:center;gap:.4em;color:var(--text-2);font-size:.88rem}
.ref-card__meta .icon{width:1em;height:1em;color:var(--accent-2)}
.references__note{margin-top:28px;text-align:center;color:var(--text-3);font-size:.86rem}

/* ---------- QUOTE -------------------------------------------------------- */
.quote{background:var(--bg-2);border-top:1px solid var(--line)}
.quote__layout{display:grid;grid-template-columns:1.5fr .9fr;gap:clamp(28px,4vw,56px);align-items:start}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:.88rem;font-weight:500;color:var(--text-2);display:flex;align-items:center;gap:.5em}
.field__req{color:var(--accent)}
.field__opt{color:var(--text-3);font-size:.78rem;font-weight:400}
.field input,.field textarea,.field select{width:100%;padding:.85em 1em;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-sm);color:var(--text);font-size:.96rem;transition:border-color .35s,background .35s,box-shadow .35s}
.field textarea{resize:vertical;min-height:130px}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);background:var(--surface-2);box-shadow:0 0 0 3px rgba(224,164,74,.12)}
.field [aria-invalid="true"]{border-color:#e0604a;box-shadow:0 0 0 3px rgba(224,96,74,.12)}
.select-wrap{position:relative}
.select-wrap select{appearance:none;-webkit-appearance:none;padding-right:2.6em;cursor:pointer}
.select-wrap .icon{position:absolute;right:.9em;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--text-3);width:1.1em;height:1.1em}
.field__error{color:#f08a78;font-size:.82rem}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.field--consent{margin-top:22px}
.checkbox{display:flex;gap:.8em;align-items:flex-start;cursor:pointer;font-size:.9rem;color:var(--text-2);line-height:1.5}
.checkbox input{position:absolute;opacity:0;width:1px;height:1px}
.checkbox__box{flex:0 0 auto;width:22px;height:22px;border:1px solid var(--line-2);border-radius:6px;display:grid;place-items:center;background:var(--surface);transition:background .3s,border-color .3s;margin-top:1px}
.checkbox__box .icon{width:14px;height:14px;color:var(--accent-ink);opacity:0;transform:scale(.5);transition:opacity .25s,transform .25s}
.checkbox input:checked+.checkbox__box{background:var(--accent);border-color:var(--accent)}
.checkbox input:checked+.checkbox__box .icon{opacity:1;transform:none}
.checkbox input:focus-visible+.checkbox__box{outline:2px solid var(--accent);outline-offset:2px}
.quote-form__foot{display:flex;align-items:center;gap:20px;margin-top:26px;flex-wrap:wrap}
.quote-form__req-note{color:var(--text-3);font-size:.82rem}
.form-alert{padding:.9em 1.1em;border-radius:var(--r-sm);margin-bottom:20px;font-size:.92rem}
.form-alert--error{background:rgba(224,96,74,.1);border:1px solid rgba(224,96,74,.3);color:#f3a596}
.quote-success{padding:clamp(28px,4vw,44px);background:linear-gradient(160deg,rgba(224,164,74,.1),var(--surface));border:1px solid rgba(224,164,74,.28);border-radius:var(--r-lg);text-align:center}
.quote-success__icon{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--accent);color:var(--accent-ink);margin-bottom:18px}
.quote-success__icon .icon{width:2em;height:2em}
.quote-success h3{font-size:1.7rem;margin-bottom:10px}
.quote-success p{color:var(--text-2);max-width:46ch;margin-inline:auto}
.quote-card{position:sticky;top:calc(var(--strip-h) + var(--header-h) + 20px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(26px,3vw,36px)}
.quote-card__title{font-size:1.4rem}
.quote-card__lead{color:var(--text-2);margin:10px 0 22px;font-size:.95rem}
.quote-card__contact{display:flex;flex-direction:column;gap:14px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.quote-card__contact li{display:flex;align-items:center;gap:.8em;color:var(--text)}
.quote-card__contact .icon{color:var(--accent-2);flex:0 0 auto}
.quote-card__contact a:hover{color:var(--accent-2)}
.quote-card__benefits{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.quote-card__benefits li{display:flex;align-items:center;gap:.7em;font-size:.92rem;color:var(--text-2)}
.quote-card__benefits .icon{color:var(--accent)}

/* ---------- FOOTER ------------------------------------------------------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding-block:clamp(56px,7vw,90px) 30px}
.site-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:46px;border-bottom:1px solid var(--line)}
.site-footer__about{color:var(--text-2);margin:18px 0 12px;max-width:36ch;font-size:.95rem}
.site-footer__claim{color:var(--accent-2);font-family:var(--font-display);font-size:.92rem}
.site-footer__title{font-family:var(--font-display);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3);margin-bottom:18px}
.site-footer__col ul{display:flex;flex-direction:column;gap:12px}
.site-footer__col a{color:var(--text-2);font-size:.95rem;transition:color .3s}
.site-footer__col a:hover{color:var(--accent-2)}
.site-footer__contact address{display:flex;flex-direction:column;gap:7px;font-style:normal;color:var(--text-2);font-size:.95rem}
.site-footer__contact a:hover{color:var(--accent-2)}
.site-footer__hours{color:var(--text-3);font-size:.86rem;margin-top:4px}
.site-footer__demo{display:flex;align-items:center;gap:.8em;flex-wrap:wrap;margin-top:30px;color:var(--text-3);font-size:.86rem}
.site-footer__bar{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:24px}
.site-footer__copy{color:var(--text-3);font-size:.86rem}
.site-footer__top{display:inline-flex;align-items:center;gap:.5em;color:var(--text-2);font-family:var(--font-display);font-size:.86rem;transition:color .3s,gap .3s}
.site-footer__top:hover{color:var(--accent-2);gap:.8em}
.site-footer__top .icon{width:1em;height:1em}

/* ---------- LEGAL / PRODUCT DETAIL -------------------------------------- */
.legal{padding-top:calc(var(--strip-h) + var(--header-h) + clamp(40px,6vw,80px))}
.legal__back{margin-bottom:30px}.legal__back .icon{transform:rotate(180deg)}
.legal__back:hover .icon{transform:rotate(180deg) translateX(4px)}
.legal__head{margin-bottom:24px}
.legal__title{font-size:clamp(2.2rem,5vw,3.4rem);margin-top:14px}
.legal__demo-note{padding:1em 1.2em;background:rgba(224,164,74,.08);border:1px solid rgba(224,164,74,.22);border-radius:var(--r-sm);color:var(--accent-2);font-size:.9rem;margin-bottom:36px}
.legal__block{margin-bottom:30px;max-width:70ch}
.legal__block h2{font-size:1.25rem;margin-bottom:10px}
.legal__block p{color:var(--text-2)}
.legal__block a{color:var(--accent-2)}
.product-detail{padding-top:calc(var(--strip-h) + var(--header-h) + clamp(40px,6vw,80px))}
.product-detail__hero{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center;margin:30px 0 clamp(40px,6vw,72px)}
.product-detail__media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:3/2}
.product-detail__media img{width:100%;height:100%;object-fit:cover}
.product-detail__index{position:absolute;top:18px;left:20px;font-family:var(--font-display);font-weight:700;font-size:1.2rem;width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:50%;background:rgba(8,10,13,.78)}
.product-detail__title{font-size:clamp(2rem,4.4vw,3.2rem);margin:14px 0}
.product-detail__lead{font-size:1.12rem;color:var(--text);margin-bottom:14px}
.product-detail__note{color:var(--text-2)}
.product-detail__cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);margin-bottom:clamp(40px,6vw,72px)}
.product-detail__col h2{font-size:1.3rem;margin-bottom:14px}
.product-detail__cta{padding:clamp(28px,4vw,48px);background:linear-gradient(160deg,var(--surface-2),var(--bg-3));border:1px solid var(--line);border-radius:var(--r-lg);text-align:center}
.product-detail__cta h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:22px}

/* ---------- Motion / reveal --------------------------------------------- */
html.has-motion [data-reveal]{opacity:0;transform:translateY(30px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
html.has-motion [data-reveal="up"]{transform:translateY(40px)}
html.has-motion [data-reveal="left"]{transform:translateX(-44px)}
html.has-motion [data-reveal="right"]{transform:translateX(44px)}
html.has-motion [data-reveal="scale"]{transform:scale(.94)}
html.has-motion [data-reveal].is-inview{opacity:1;transform:none}
html.has-motion .hero__title-line{transform:translateY(110%);transition:transform 1.1s var(--ease)}
html.has-motion .hero__title-line.is-inview{transform:none}

/* ---------- Responsive --------------------------------------------------- */
@media (max-width:1080px){
  .why__grid{grid-template-columns:repeat(2,1fr)}
  .industries__grid{grid-template-columns:repeat(3,1fr)}
  .references__grid{grid-template-columns:repeat(2,1fr)}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:34px}
}
/* 7 nav items + CTA no longer fit comfortably below ~1025px → collapse to the
   menu button (prevents the "Warum wir" wrap that broke the navbar). */
@media (max-width:1024px){
  .site-nav,.site-header__cta{display:none}
  .nav-toggle{display:inline-flex}
}
@media (max-width:860px){
  .site-nav,.site-header__cta{display:none}
  .nav-toggle{display:inline-flex}
  .quote__layout{grid-template-columns:1fr}
  .export__inner{grid-template-columns:1fr}
  .why__stats{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .product-detail__hero,.product-detail__cols{grid-template-columns:1fr}
  .process-step{grid-template-columns:48px 1fr;gap:14px}
}
@media (max-width:560px){
  :root{--header-h:64px}
  .form-grid{grid-template-columns:1fr}
  .why__grid,.industries__grid,.references__grid{grid-template-columns:1fr}
  .hero__badges{gap:8px 16px}
  .product-card{flex-basis:84vw}
  .site-footer__grid{grid-template-columns:1fr}
  .btn--lg{width:100%}
  .hero__actions{flex-direction:column;align-items:stretch}
}

/* ---------- Reduced motion (mandatory) ---------------------------------- */
@media (prefers-reduced-motion:reduce){
  /* Demo: scroll-driven motion and the ambient hero video stay on so the work is
     visible even when the OS requests reduced motion. Only the never-ending
     looping pulse is calmed. */
  .demo-strip__dot{animation:none}
}

/* ---------- SHOWCASE (scroll-driven image sequence, Apple/Framer-style) -- */
.showcase{position:relative;height:260vh;background:var(--bg)}
.showcase__pin{position:sticky;top:0;height:100svh;min-height:560px;overflow:hidden;display:grid;align-items:center;background:#05070a}
.showcase__poster,.showcase__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.showcase__poster{transition:opacity .8s ease}
.showcase__video{opacity:0;transition:opacity 1s ease}
.showcase__video.is-ready{opacity:1}
.showcase__video.is-ready ~ .showcase__poster{opacity:0}
.showcase__scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(5,7,10,.92),rgba(5,7,10,.5) 40%,rgba(5,7,10,0) 70%),
  linear-gradient(0deg,var(--bg),transparent 24%)}
.showcase__inner{position:relative;z-index:2;width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,56px);display:grid}
.showcase__caption{grid-area:1/1;max-width:560px;opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease);pointer-events:none}
.showcase__caption.is-active{opacity:1;transform:none;pointer-events:auto}
.showcase__title{font-size:clamp(2rem,4.8vw,3.7rem);margin:.28em 0 .35em}
.showcase__text{color:var(--text-2);font-size:clamp(1.02rem,1.5vw,1.25rem);max-width:46ch}
.showcase__loader{position:absolute;left:0;right:0;bottom:46px;text-align:center;z-index:3;color:var(--text-3);
  font-family:var(--font-display);letter-spacing:.22em;text-transform:uppercase;font-size:.72rem;transition:opacity .6s}
.showcase.is-ready .showcase__loader{opacity:0}
.showcase__bar-wrap{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.08);z-index:3}
.showcase__bar{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 0 14px var(--accent-glow)}
@media (max-width:560px){.showcase{height:300vh}}
/* Mobile / lightweight: static poster + stacked captions (no 61-frame scrub) */
.showcase.is-static{height:auto}
.showcase.is-static .showcase__pin{position:relative;height:auto;min-height:88svh;display:grid;align-items:center;overflow:hidden}
.showcase.is-static .showcase__video,.showcase.is-static .showcase__bar-wrap{display:none}
.showcase.is-static .showcase__poster{opacity:1!important}
.showcase.is-static .showcase__inner{display:flex;flex-direction:column;gap:20px;padding-block:86px}
.showcase.is-static .showcase__caption{position:relative;opacity:1!important;transform:none!important;max-width:none}
