/* =========================================================
   VISOLINO Relaunch 2026 — Gate 1 (Review-Version)
   Navigation · Full-Bleed-Hero · Übergang · Beginn S02
   ========================================================= */

/* ---------- Schriften (lokal, OFL, keine externen Requests) ---------- */
@font-face{font-family:"Archivo";src:url("../assets/fonts/archivo-var.woff2") format("woff2");
  font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Anton";src:url("../assets/fonts/anton-400.woff2") format("woff2");
  font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("../assets/fonts/inter-var.woff2") format("woff2");
  font-weight:100 900;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --ink:#111111;
  --black:#0E0E0E;
  --paper:#F4F1EC;
  --orange:#D9663C;               /* Referenz-Orange laut Briefing */
  --web:#EDB309;   --web-rgb:237 179 9;      /* aus Video gemessen */
  --brand:#0F5FCE; --brand-rgb:15 95 206;
  --content:#E42635; --content-rgb:228 38 53;

  --display:"Archivo","Arial Narrow",Impact,sans-serif;
  --display-stretch:72%;
  --display-weight:900;
  --display-track:-.005em;
  --text:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;

  --pad:clamp(20px,3.4vw,64px);
  --nav-h:88px;
  --nav-h-solid:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
html.font-anton{
  --display:"Anton",Impact,"Arial Narrow",sans-serif;
  --display-stretch:100%;
  --display-weight:400;
  --display-track:0em;
}

/* Szenenfarben: steuern Hero-Fläche, Textfarbe, Buttons und Navigation */
body[data-scene="web"]    {--scene:var(--web);    --hero-ink:var(--ink); --btn-bg:var(--ink); --btn-fg:#fff;      --nav-ink:var(--ink)}
body[data-scene="brand"]  {--scene:var(--brand);  --hero-ink:#fff;       --btn-bg:#fff;       --btn-fg:var(--ink); --nav-ink:#fff}
body[data-scene="content"]{--scene:var(--content);--hero-ink:var(--ink); --btn-bg:var(--ink); --btn-fg:#fff;      --nav-ink:var(--ink)}

/* ---------- Basis ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--nav-h-solid)}
body{background:var(--black);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.skip-link{position:absolute;left:16px;top:-80px;z-index:100;padding:12px 18px;background:#fff;color:#111;font-weight:650;font-size:14px}
.skip-link:focus{top:16px}

.display,.scene-hl,.claim{
  font-family:var(--display);font-stretch:var(--display-stretch);font-weight:var(--display-weight);
  letter-spacing:var(--display-track);word-spacing:.07em;text-transform:uppercase}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.7em;height:52px;padding:0 26px;
  font-family:var(--text);font-weight:650;font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  border:1.5px solid transparent;border-radius:0;white-space:nowrap;
  transition:background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease)}
.btn .arr{width:18px;height:11px;flex:none;transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-solid{background:var(--btn-bg);color:var(--btn-fg)}
.btn-line{border-color:currentColor;color:var(--hero-ink)}
.btn-line:hover{background:var(--hero-ink);color:var(--scene)}

/* =========================================================
   NAVIGATION — transparent über dem Hero, danach schwarz
   ========================================================= */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--nav-h);padding:0 var(--pad);
  display:flex;align-items:center;gap:40px;color:var(--nav-ink);
  transition:height .35s var(--ease),background-color .35s var(--ease),color .5s var(--ease)}
.nav-logo{position:relative;display:block;height:30px;flex:none}
.nav-logo img{height:100%;width:auto;transition:opacity .5s var(--ease)}
.nav-logo .logo-dark{position:absolute;inset:0;opacity:0}
body[data-scene="web"] .nav:not(.is-solid) .logo-dark,
body[data-scene="content"] .nav:not(.is-solid) .logo-dark{opacity:1}
body[data-scene="web"] .nav:not(.is-solid) .logo-light,
body[data-scene="content"] .nav:not(.is-solid) .logo-light{opacity:0}
/* CONTENT-Szene: Präsentationsvariante des dunklen Logos, nur das letzte „o“ weiß (Kontrast auf Rot) */
.nav-logo .logo-content{position:absolute;inset:0;opacity:0}
body[data-scene="content"] .nav:not(.is-solid) .logo-dark{opacity:0}
body[data-scene="content"] .nav:not(.is-solid) .logo-content{opacity:1}
.nav.menu-open .logo-content{opacity:0!important}

.nav-links{display:flex;gap:clamp(20px,2.2vw,40px);margin-left:auto}
.nav-links a,.nav-lang{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.nav-links a{position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:28px}
.nav-lang{display:flex;gap:6px;opacity:.9}
.nav-lang a{opacity:.6}.nav-lang a.on{opacity:1}
.nav-lang span{opacity:.45}
.btn-nav{height:42px;padding:0 18px;font-size:12.5px;border-color:currentColor;color:inherit}
.btn-nav:hover{background:var(--nav-ink);color:var(--scene)}
.nav.is-solid .btn-nav:hover{background:#fff;border-color:#fff;color:var(--ink)}
.nav-menu{display:none;font-size:13.5px;font-weight:650;letter-spacing:.12em;text-transform:uppercase;padding:10px 0}

/* Zustand nach dem Scrollen */
.nav.is-solid{height:var(--nav-h-solid);background:var(--black);color:#fff}
.nav.is-solid .btn-nav{background:var(--orange);border-color:var(--orange);color:var(--ink)}

/* =========================================================
   S01 HERO — Full Bleed
   ========================================================= */
.hero{position:relative;height:100vh;height:100svh;min-height:680px;overflow:hidden;
  background:var(--scene);color:var(--hero-ink);
  display:flex;flex-direction:column;justify-content:space-between;
  transition:background-color .6s var(--ease),color .5s var(--ease)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%;
  opacity:0;transition:opacity .6s var(--ease)}
.hero-video.is-active{opacity:1}
/* Farbschleier in der jeweiligen Wandfarbe — keine schwarze Abdunklung */
.hero-scrim{position:absolute;inset:0;opacity:0;transition:opacity .6s var(--ease);pointer-events:none}
.hero-scrim.is-active{opacity:1}
.hero-scrim[data-scene="web"]{background:
  linear-gradient(90deg,rgb(var(--web-rgb)/.86) 0%,rgb(var(--web-rgb)/.62) 22%,rgb(var(--web-rgb)/0) 44%)}
.hero-scrim[data-scene="brand"]{background:
  linear-gradient(90deg,rgb(var(--brand-rgb)/.82) 0%,rgb(var(--brand-rgb)/.62) 34%,rgb(var(--brand-rgb)/0) 60%)}
.hero-scrim[data-scene="content"]{background:
  linear-gradient(90deg,rgb(var(--content-rgb)/.72) 0%,rgb(var(--content-rgb)/.45) 26%,rgb(var(--content-rgb)/0) 48%)}
/* BRAND-Szene, Desktop: dezente Kontraststufe hinter der transparenten Navigation.
   Die helle Deckenleuchte im Video wandert während der Szene hinter mehrere Navigationspunkte. */
@media (min-width:821px){
  .hero-scrim[data-scene="brand"]{background:
    linear-gradient(180deg,rgb(var(--brand-rgb)/.45) 0%,rgb(var(--brand-rgb)/.18) 90px,rgb(var(--brand-rgb)/0) 160px),
    linear-gradient(90deg,rgb(var(--brand-rgb)/.82) 0%,rgb(var(--brand-rgb)/.62) 34%,rgb(var(--brand-rgb)/0) 60%)}
  body[data-scene="brand"] .nav:not(.is-solid) .nav-links a,
  body[data-scene="brand"] .nav:not(.is-solid) .nav-lang{text-shadow:0 0 12px rgb(8 38 104 / .55),0 1px 2px rgb(8 38 104 / .35)}
}

.hero-top,.hero-bottom{position:relative;z-index:2;padding-left:var(--pad);padding-right:var(--pad)}
.hero-top{padding-top:calc(var(--nav-h) + clamp(20px,5.5vh,72px))}
.hero-bottom{padding-bottom:clamp(32px,6.5vh,80px);max-width:calc(var(--pad) + max(540px,34vw))}

/* Kapitelsteuerung */
.chapters{display:flex;align-items:center;gap:clamp(18px,2vw,34px);margin-bottom:clamp(18px,3vh,36px)}
.chapter{display:grid;grid-template-columns:auto auto;align-items:baseline;column-gap:.6em;row-gap:9px;
  font-size:13px;font-weight:650;letter-spacing:.1em;text-transform:uppercase;opacity:.55;
  transition:opacity .4s var(--ease)}
.chapter:hover,.chapter.is-active{opacity:1}
.ch-no{font-variant-numeric:tabular-nums;font-weight:500}
.ch-bar{grid-column:1 / -1;display:block;height:2px;width:100%;min-width:64px;background:currentColor;opacity:.3;position:relative;overflow:hidden}
.chapter.is-active .ch-bar{opacity:1;background:transparent}
.chapter.is-active .ch-bar::before{content:"";position:absolute;inset:0;background:currentColor;opacity:.3}
.ch-bar i{position:absolute;inset:0;background:currentColor;transform:scaleX(var(--p,0));transform-origin:left}
.chapter:not(.is-active) .ch-bar i{transform:scaleX(0)}
.hero-pause{width:30px;height:30px;display:grid;place-items:center;opacity:.7;margin-left:4px}
.hero-pause:hover{opacity:1}
.hero-pause svg{width:10px;height:12px}
.hero-pause .i-play{display:none}
.hero.is-paused .hero-pause .i-play{display:block}
.hero.is-paused .hero-pause .i-pause{display:none}

/* Szenen-Headlines: alle drei im selben Rasterfeld → keine Layoutsprünge */
.headlines{display:grid}
.scene-hl{grid-area:1/1;font-size:clamp(52px,6.2vw,124px);line-height:.9;
  opacity:0;transform:translateY(10px);transition:opacity .45s var(--ease),transform .6s var(--ease);
  visibility:hidden}
.scene-hl.is-active{opacity:1;transform:none;visibility:visible;transition-delay:.12s}
.scene-hl span{display:block}

/* Claim + Subtext + CTAs */
.claim{font-size:clamp(26px,2.25vw,42px);line-height:.98;margin-bottom:14px}
.hero-sub{font-size:clamp(15px,1.02vw,18px);line-height:1.45;max-width:34ch;margin-bottom:26px;font-weight:450}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

/* Reduzierte Variante (?v=reduced): Claim + ein CTA */
.hero[data-variant="reduced"] .hero-sub,
.hero[data-variant="reduced"] .btn-line{display:none}
.hero[data-variant="reduced"] .claim{margin-bottom:22px}

/* =========================================================
   TABLET / MOBIL — Testversion (nicht LOCKED)
   ========================================================= */
@media (max-width:1100px){
  .nav-links{display:none}
  .nav-right{margin-left:auto}
  .nav-menu{display:block}
  .nav-links.open{display:flex;position:fixed;inset:0;z-index:-1;flex-direction:column;justify-content:center;
    gap:14px;padding:0 var(--pad);background:var(--black);color:#fff}
  .nav-links.open a{font-family:var(--display);font-stretch:var(--display-stretch);font-weight:var(--display-weight);
    font-size:clamp(40px,9vw,72px);letter-spacing:0;line-height:1}
  .nav.menu-open{color:#fff}
  .nav.menu-open .logo-dark{opacity:0!important}.nav.menu-open .logo-light{opacity:1!important}
}
@media (max-width:820px){
  :root{--nav-h:72px;--nav-h-solid:64px}
  .nav-logo{height:24px}
  .nav-lang,.btn-nav{display:none}
  .hero{min-height:560px}
  .hero-video[data-scene="web"]{object-position:77% 50%}
  .hero-video[data-scene="brand"]{object-position:70% 50%}
  .hero-video[data-scene="content"]{object-position:71% 50%}
  .hero-scrim[data-scene="web"]{background:linear-gradient(180deg,rgb(var(--web-rgb)/.9) 0%,rgb(var(--web-rgb)/.55) 34%,rgb(var(--web-rgb)/0) 52%,rgb(var(--web-rgb)/0) 58%,rgb(var(--web-rgb)/.75) 80%,rgb(var(--web-rgb)/.95) 100%)}
  .hero-scrim[data-scene="brand"]{background:linear-gradient(180deg,rgb(var(--brand-rgb)/.6) 0%,rgb(var(--brand-rgb)/.2) 34%,rgb(var(--brand-rgb)/0) 52%,rgb(var(--brand-rgb)/0) 58%,rgb(var(--brand-rgb)/.7) 80%,rgb(var(--brand-rgb)/.92) 100%)}
  .hero-scrim[data-scene="content"]{background:linear-gradient(180deg,rgb(var(--content-rgb)/.85) 0%,rgb(var(--content-rgb)/.5) 34%,rgb(var(--content-rgb)/0) 52%,rgb(var(--content-rgb)/0) 58%,rgb(var(--content-rgb)/.75) 80%,rgb(var(--content-rgb)/.95) 100%)}
  .hero-top{padding-top:calc(var(--nav-h) + 18px)}
  .chapters{gap:16px;margin-bottom:16px}
  .chapter{font-size:11.5px}
  .ch-bar{min-width:0}
  .scene-hl{font-size:clamp(34px,10.2vw,60px)}
  .hero-bottom{max-width:none;padding-bottom:28px}
  .claim{font-size:clamp(22px,6.4vw,30px)}
  .hero-sub{font-size:15px;margin-bottom:18px}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{justify-content:space-between;width:100%}
}

/* ---------- Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  html{scroll-behavior:auto}
}