/* ═══════════════════════════════════════════════════════════════
   VERSELO HOME — "Die goldene Linie" · Craft-Fundament
   Dark only. Pales-V2-Systeme (Preloader, Grain, Zeilenmasken,
   Mono-Labels, Licht-Regie) in Verselo-Palette: Anthrazit + Gold.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --base:   #0B0A09;
  --raised: #131210;
  --card:   #1A1815;
  --soft:   #25221E;
  --paper:  #F4EFE8;

  --ink:    #F4EFE8;
  --ink-2:  rgba(244, 239, 232, .78);
  --ink-3:  rgba(244, 239, 232, .55);
  --ink-4:  rgba(244, 239, 232, .34);

  --gold:        #C9A24A;
  --gold-bright: #E7C26D;
  --gold-deep:   #8B6B3D;
  --gold-line:   rgba(201, 162, 74, .32);
  --gold-soft:   rgba(201, 162, 74, .14);
  --clay:        #C97A4C;

  --line:   rgba(244, 239, 232, .10);
  --line-2: rgba(244, 239, 232, .18);

  --display: "Fraunces", "Times New Roman", serif;
  --body:    "Inter", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  --pad:  clamp(20px, 4.5vw, 72px);
  --maxw: 1360px;

  --ease:    cubic-bezier(.4, 0, .2, 1);
  --easeOut: cubic-bezier(.16, 1, .3, 1);

  --shadow-card:
    inset 0 1px 0 rgba(244, 239, 232, .05),
    0 1px 2px rgba(0, 0, 0, .5),
    0 16px 40px rgba(0, 0, 0, .4);
  --shadow-deep:
    inset 0 1px 0 rgba(244, 239, 232, .07),
    0 1px 2px rgba(0, 0, 0, .5),
    0 28px 70px rgba(0, 0, 0, .55);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
/* kein smooth-scroll: Anker springen ruhig, statt durch die Seite zu fahren */
body {
  background: var(--base); color: var(--ink-2);
  font-family: var(--body); font-size: 1.0625rem; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, canvas, svg, video { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--display); font-weight: 500; color: var(--ink); letter-spacing: -0.022em; }
.h1 { font-size: clamp(2.7rem, 6.4vw, 5.6rem); line-height: 1.04; }
.h2 { font-size: clamp(2rem, 4.4vw, 3.6rem); line-height: 1.08; }
.h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.2; }
.em { font-style: italic; color: var(--gold-bright); }

.mono { font-family: var(--mono); font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; }
.label { color: var(--gold); margin-bottom: 1.1rem; display: block; }
.label b { color: var(--ink-3); font-weight: 400; }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--ink-2); max-width: 38rem; }

.sec { padding: clamp(5.5rem, 12vh, 9rem) var(--pad); max-width: var(--maxw); margin-inline: auto; position: relative; }
.sec--full { max-width: none; }
/* Head darf breiter laufen (lange H2-Zeilen), Fließtext bleibt lesbar begrenzt */
.sec__head { margin-bottom: clamp(2.5rem, 6vh, 4.5rem); max-width: 54rem; }
.sec__sub { color: var(--ink-3); margin-top: 1rem; max-width: 44rem; }

/* Tastatur-Fokus: goldener Ring, Inputs behalten ihren Border-Fokus */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
input:not([type="range"]):focus-visible { outline: none; }
input[type="range"]:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

/* Sektionsgrenze: die Linie läuft weiter */
.cut { position: relative; }
.cut::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-line) 16%, var(--line) 50%, transparent 92%);
}

/* ── Grain ── */
.grain {
  position: fixed; inset: -50%; z-index: 85; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.1s steps(2) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 50% { transform: translate(1.1%, -0.7%); } 100% { transform: translate(-0.5%, 0.9%); }
}

/* ── Preloader: die Linie wird Stimme ── */
.loader {
  position: fixed; inset: 0; z-index: 95; background: var(--base);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem;
  transition: opacity .7s var(--ease), visibility .7s var(--ease);
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__brand { font-family: var(--display); font-size: 1.5rem; letter-spacing: .04em; color: var(--ink); opacity: 0; animation: loadFade .8s var(--ease) .1s forwards; }
.loader__canvas { width: min(420px, 70vw); height: 80px; }
.loader__txt { color: var(--ink-4); font-size: .62rem; letter-spacing: .24em; animation: loadPulse 1.4s var(--ease) infinite alternate; }
@keyframes loadFade { to { opacity: 1; } }
@keyframes loadPulse { from { opacity: .35; } to { opacity: .9; } }

/* ── Zeilenmasken (Pales-Muster) ── */
.h__line { display: block; overflow: hidden; padding-bottom: .22em; margin-bottom: -.22em; }
.h__line > span { display: inline-block; transform: translateY(118%); transition: transform 1s var(--easeOut); }
.loaded .rv--now .h__line > span { transform: none; }
.loaded .rv--now .h__line:nth-child(2) > span { transition-delay: .12s; }
.in .h__line > span { transform: none; }
.in .h__line:nth-child(2) > span { transition-delay: .12s; }

/* ── Reveals ── */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .85s var(--ease), transform .85s var(--easeOut); }
[data-reveal].in { opacity: 1; transform: none; }

/* ── Nav ── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.6rem);
  padding: 1.05rem var(--pad);
  opacity: 0; transform: translateY(-8px);
  transition: opacity .8s var(--ease) .6s, transform .8s var(--ease) .6s, background .4s var(--ease);
}
.loaded .nav { opacity: 1; transform: none; }
.nav--solid { background: rgba(11, 10, 9, .82); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav__brand { font-family: var(--display); font-size: 1.25rem; color: var(--ink); text-decoration: none; letter-spacing: .04em; }
.nav__brand i { font-style: normal; color: var(--gold); }
.nav__links { display: flex; gap: 1.7rem; margin-right: auto; }
.nav__links a { font-family: var(--mono); font-size: .68rem; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-3); text-decoration: none; transition: color .3s var(--ease); }
.nav__links a:hover, .nav__links a:focus-visible { color: var(--ink); }
.nav__drop { position: relative; }
.nav__caret { font-size: .6em; opacity: .7; display: inline-block; transition: transform .25s var(--ease); }
.nav__drop:hover .nav__caret, .nav__drop:focus-within .nav__caret { transform: rotate(180deg); }
.nav__menu {
  position: absolute; top: 100%; left: -1.2rem; min-width: 14.5rem; padding: .55rem 0; margin-top: .9rem;
  background: rgba(19, 18, 16, .96); backdrop-filter: blur(12px);
  border: 1px solid var(--line); box-shadow: 0 18px 44px rgba(0, 0, 0, .55);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.nav__menu::before { content: ''; position: absolute; top: -1rem; left: 0; right: 0; height: 1rem; }
.nav__drop:hover .nav__menu, .nav__drop:focus-within .nav__menu { opacity: 1; visibility: visible; transform: none; }
.nav__menu a { display: block; padding: .62rem 1.2rem; }
.nav__menu a:hover { background: rgba(244, 239, 232, .05); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  padding: 1rem 1.7rem; border-radius: 999px; text-decoration: none; border: 1px solid transparent;
  background: var(--gold); color: var(--base); font-weight: 500;
  transition: transform .35s var(--easeOut), box-shadow .35s var(--ease), background .3s var(--ease);
}
.btn:hover { transform: translateY(-2px); background: var(--gold-bright); box-shadow: 0 12px 34px rgba(201, 162, 74, .3); }
.btn--ghost { background: transparent; color: var(--ink-2); border-color: var(--line-2); }
.btn--ghost:hover { background: transparent; border-color: var(--gold-line); color: var(--ink); box-shadow: 0 0 44px rgba(201, 162, 74, .12); }
.btn--big { padding: 1.25rem 2.3rem; font-size: .8rem; }
.link { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); text-decoration: none; border-bottom: 1px solid var(--gold-line); padding-bottom: .25rem; transition: color .3s, border-color .3s; }
.link:hover { color: var(--gold-bright); border-color: var(--gold-bright); }

/* 880px: darunter wird die Desktop-Nav zu eng (Links + CTA umbrechen) */
@media (max-width: 880px) {
  .nav__links { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .grain { animation: none; }
  .loader { display: none; }
  .nav { opacity: 1; transform: none; transition: none; }
  .h__line > span { transform: none !important; transition: none; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* Border-Beam-CTA (geteilt mit ki-telefon): wandernder Gold-Funke um den Knopf */
@property --beam { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.btn--beam { position: relative; overflow: visible; }
.btn--beam::before {
  content: ''; position: absolute; inset: -3px; border-radius: 999px; padding: 2px;
  background: conic-gradient(from var(--beam), transparent 0 82%, #E7C26D 92%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: beam 3.2s linear infinite;
}
@keyframes beam { to { --beam: 360deg; } }
@media (prefers-reduced-motion: reduce) { .btn--beam::before { animation: none; } }

/* Marker-Gelb: der Brand-Akzent (aus der Apparat-Seite auf alle Welten) */
.em {
  font-family: "Permanent Marker", cursive; font-style: normal;
  color: var(--gold-bright); font-size: .94em; letter-spacing: .01em;
}