/* ==========================================================================
   ARKTROV — Design System
   Abgeleitet aus dem Original-Branding: Deep-Space-Schwarz, elektrisches Blau
   (Logo-Ring #0A6FF8 / #0429BB), silberne Wortmarke, weit gesperrte Versalien.
   ========================================================================== */

@font-face {
  font-family: "Archivo";
  src: url("/assets/fonts/archivo-wdth.woff2") format("woff2-variations"),
       url("/assets/fonts/archivo-wdth.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Farben */
  --void: #020308;
  --space: #05070f;
  --surface: #0a0e19;
  --surface-2: #0f1524;
  --line: rgba(150, 175, 230, 0.12);
  --line-strong: rgba(170, 195, 245, 0.24);
  --text: #e9edf3;
  --text-soft: #b7bfcc;
  --muted: #8690a2;
  --silver: #c3c9d2;
  --silver-hi: #f2f4f7;
  --blue: #0a6ff8;
  --blue-deep: #0429bb;
  --blue-glow: #3d8bff;
  --blue-soft: rgba(10, 111, 248, 0.14);

  /* Typografie */
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wide: 118%;
  --track-xl: 0.34em;
  --track-l: 0.22em;

  /* Layout */
  --wrap: 1240px;
  --wrap-narrow: 760px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --radius-s: 8px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  background: var(--void);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--void);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 380;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration-color: rgba(61, 139, 255, 0.5); text-underline-offset: 3px; }
a:hover { color: var(--silver-hi); text-decoration-color: var(--blue-glow); }
button { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
::selection { background: var(--blue); color: #fff; }

:focus-visible { outline: 2px solid var(--blue-glow); outline-offset: 3px; border-radius: 4px; }
#main:focus { outline: none; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; background: var(--blue); color: #fff; border-radius: var(--radius-s);
  text-decoration: none; transition: top 0.2s;
}
.skip:focus { top: 12px; color: #fff; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.wrap-narrow { max-width: calc(var(--wrap-narrow) + 2 * var(--gutter)); }

.icon { width: 1.1em; height: 1.1em; flex: none; }
.muted { color: var(--muted); }

/* ---------- Labels & Typo-Bausteine ---------- */

.kicker, .label, .eyebrow, .tagline {
  font-stretch: var(--wide);
  text-transform: uppercase;
  font-weight: 500;
}

.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  margin: 0 0 18px;
  font-size: 0.75rem; letter-spacing: var(--track-l);
  color: var(--blue-glow);
}
.kicker::before { content: ""; width: 28px; height: 1px; background: linear-gradient(90deg, transparent, var(--blue-glow)); }

.label { margin: 0 0 12px; font-size: 0.6875rem; letter-spacing: var(--track-l); color: var(--muted); }

.tagline {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.2em 0.9em;
  margin: 0;
  font-size: clamp(0.72rem, 1.3vw, 0.95rem);
  letter-spacing: var(--track-xl);
  color: var(--silver-hi);
}
.tagline i { font-style: normal; color: var(--blue); font-weight: 300; letter-spacing: 0; }
.tagline-sm { font-size: 0.68rem; gap: 0.2em 0.7em; color: var(--text-soft); }

.section-title {
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  font-stretch: 108%;
  font-weight: 560;
  letter-spacing: -0.015em;
  background: linear-gradient(180deg, var(--silver-hi) 30%, #9aa3b2);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Buttons & Links ---------- */

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-top: 32px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 24px;
  border-radius: 999px; border: 1px solid transparent;
  font-size: 0.8rem; font-weight: 600; font-stretch: var(--wide);
  letter-spacing: 0.16em; text-transform: uppercase; text-decoration: none;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s, border-color 0.35s, color 0.35s;
}
.btn .icon { width: 1.25em; height: 1.25em; transition: transform 0.35s var(--ease); }
.btn:hover .icon:last-child { transform: translateX(3px); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(61, 139, 255, 0.4) inset, 0 10px 40px -10px rgba(10, 111, 248, 0.75);
}
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(120, 175, 255, 0.6) inset, 0 16px 50px -10px rgba(10, 111, 248, 0.95); }

.btn-ghost { border-color: var(--line-strong); color: var(--text); background: rgba(255, 255, 255, 0.02); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: rgba(61, 139, 255, 0.7); color: #fff; background: var(--blue-soft); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; font-stretch: var(--wide);
  letter-spacing: 0.16em; text-transform: uppercase; text-decoration: none; color: var(--text-soft);
}
.link-arrow .icon { width: 1.3em; height: 1.3em; color: var(--blue-glow); transition: transform 0.35s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

.link-btn { background: none; border: 0; padding: 0; color: var(--blue-glow); text-decoration: underline; cursor: pointer; }

/* ---------- Header ---------- */

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled, body:not(.home) .site-header {
  background: rgba(2, 3, 8, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 36px; height: 36px; border-radius: 50%; }
.brand-word { width: 132px; height: auto; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; gap: 6px; margin: 0; padding: 0; list-style: none; }
.site-nav a {
  position: relative; display: block; padding: 8px 12px;
  font-size: 0.74rem; font-weight: 500; font-stretch: var(--wide);
  letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none; color: var(--text-soft);
  transition: color 0.3s;
}
.site-nav ul a::after {
  content: ""; position: absolute; left: 12px; right: calc(12px + 0.2em); bottom: 2px; height: 1px;
  background: var(--blue-glow); box-shadow: 0 0 8px var(--blue-glow);
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease);
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta { display: inline-flex !important; align-items: center; gap: 8px; border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 16px !important; }
.nav-cta:hover { border-color: var(--blue-glow); background: var(--blue-soft); }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 46px; height: 46px; margin-right: -10px;
    background: none; border: 0; cursor: pointer; position: relative; z-index: 2;
  }
  .bars, .bars::before, .bars::after {
    display: block; width: 22px; height: 1.5px; background: var(--silver-hi); border-radius: 2px;
    transition: transform 0.4s var(--ease), opacity 0.3s;
  }
  .bars { position: relative; }
  .bars::before, .bars::after { content: ""; position: absolute; left: 0; }
  .bars::before { top: -7px; }
  .bars::after { top: 7px; }
  .nav-open .bars { background: transparent; }
  .nav-open .bars::before { transform: translateY(7px) rotate(45deg); }
  .nav-open .bars::after { transform: translateY(-7px) rotate(-45deg); }

  .site-nav {
    position: fixed; inset: 0; z-index: 1;
    flex-direction: column; justify-content: center; align-items: flex-start; gap: 36px;
    padding: calc(var(--header-h) + 20px) var(--gutter) 40px;
    background: radial-gradient(120% 70% at 100% 0%, rgba(10, 111, 248, 0.18), transparent 60%), rgba(2, 3, 8, 0.97);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease), visibility 0.4s;
  }
  .nav-open .site-nav { opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 4px; }
  .site-nav ul a { padding: 10px 0; font-size: 1.6rem; letter-spacing: 0.14em; font-weight: 500; color: var(--text); }
  .site-nav ul a::after { left: 0; right: auto; width: 40px; bottom: 4px; }
  .nav-open { overflow: hidden; }
  .nav-open .site-header { background: transparent; border-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }

  /* Ohne JavaScript: Navigation einfach sichtbar unter dem Header */
  .no-js .nav-toggle { display: none; }
  .no-js .site-nav { position: static; opacity: 1; visibility: visible; flex-direction: row; padding: 0; background: none; }
  .no-js .site-nav ul { flex-direction: row; flex-wrap: wrap; }
  .no-js .site-nav ul a { font-size: 0.7rem; padding: 6px 8px; }
}

/* ---------- Hero (Startseite) ---------- */

.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 96px;
  background:
    radial-gradient(60% 50% at 72% 40%, rgba(10, 111, 248, 0.13), transparent 70%),
    radial-gradient(40% 40% at 15% 85%, rgba(4, 41, 187, 0.12), transparent 70%),
    var(--void);
}
.starfield { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; opacity: 0.9; }

/* Planetenhorizont – Zitat aus dem Original-Banner */
.hero-planet {
  position: absolute; z-index: -1;
  width: 150vmax; height: 150vmax; border-radius: 50%;
  left: 50%; top: calc(100% - 9vmax); transform: translateX(-50%);
  background: radial-gradient(circle at 50% 0%, #0b1530 0%, #04070f 30%, #020308 60%);
  box-shadow:
    0 -2px 0 0 rgba(120, 180, 255, 0.55),
    0 -10px 40px -6px rgba(10, 111, 248, 0.75),
    0 -40px 140px -10px rgba(10, 111, 248, 0.35);
}
.hero-planet::after {
  content: ""; position: absolute; left: 50%; top: -1px; width: 38%; height: 2px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(220, 235, 255, 0.95), transparent);
  filter: blur(1px);
}

.hero-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: center; gap: 48px; }

.hero-wordmark { width: min(520px, 100%); height: auto; margin-bottom: 22px; filter: drop-shadow(0 6px 30px rgba(0, 0, 0, 0.8)); }
.hero-tagline { font-size: clamp(0.7rem, 1.25vw, 0.92rem); }
.hero-rule {
  display: block; width: min(520px, 100%); height: 1px; margin: 28px 0 40px;
  background: radial-gradient(closest-side, var(--blue-glow), rgba(10, 111, 248, 0.3) 60%, transparent);
  position: relative;
}
.hero-rule::after {
  content: ""; position: absolute; left: 50%; top: -2px; width: 60px; height: 5px; transform: translateX(-50%);
  background: radial-gradient(closest-side, #fff, rgba(61, 139, 255, 0.5), transparent); filter: blur(1px);
}

.hero-claim {
  font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  font-weight: 620; font-stretch: 112%;
  line-height: 0.98; letter-spacing: -0.025em;
  background: linear-gradient(180deg, #fff 20%, #a9b2c1 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  max-width: 11ch;
}
.hero-lede { margin: 26px 0 0; max-width: 34em; font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: var(--text-soft); line-height: 1.6; }

.hero-visual { position: relative; justify-self: center; width: min(480px, 100%); aspect-ratio: 1; }
.hero-halo {
  position: absolute; inset: 12%; border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 111, 248, 0.35), transparent 65%);
  filter: blur(30px);
  animation: breathe 7s ease-in-out infinite;
}
.hero-visual::before {
  content: ""; position: absolute; inset: 2%; border-radius: 50%;
  border: 1px solid rgba(10, 111, 248, 0.55);
  box-shadow: 0 0 30px rgba(10, 111, 248, 0.35), inset 0 0 30px rgba(10, 111, 248, 0.2);
}
.hero-symbol { position: relative; width: 84%; height: auto; margin: 8%; animation: float 9s ease-in-out infinite; }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); width: 26px; height: 42px; border: 1px solid var(--line-strong); border-radius: 14px; }
.scroll-cue i { position: absolute; left: 50%; top: 9px; width: 2px; height: 8px; margin-left: -1px; border-radius: 2px; background: var(--blue-glow); animation: cue 2.2s var(--ease) infinite; }

@keyframes breathe { 0%, 100% { opacity: 0.7; transform: scale(0.96); } 50% { opacity: 1; transform: scale(1.04); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(14px); opacity: 0; } }

@media (max-width: 860px) {
  .hero { padding-top: calc(var(--header-h) + 8px); padding-bottom: 110px; align-items: flex-start; }
  .hero-inner { grid-template-columns: 1fr; gap: 8px; }
  .hero-visual { order: -1; width: min(300px, 74vw); margin-bottom: 8px; }
  .hero-copy { text-align: center; display: flex; flex-direction: column; align-items: center; }
  .hero-wordmark { width: min(340px, 86vw); margin-bottom: 16px; }
  .hero-tagline { justify-content: center; flex-wrap: nowrap; gap: 0 0.7em; font-size: clamp(0.56rem, 2.9vw, 0.72rem); letter-spacing: 0.26em; }
  .hero-rule { margin: 22px auto 28px; width: min(340px, 86vw); }
  .hero-claim { max-width: none; }
  .hero-lede { margin-left: auto; margin-right: auto; }
  .hero .actions { justify-content: center; }
  .hero-planet { width: 220vmax; height: 220vmax; top: calc(100% - 7vmax); }
  .scroll-cue { display: none; }
}

/* ---------- Sections ---------- */

.section { position: relative; padding: clamp(72px, 9vw, 124px) 0; }
.section-tight { padding-top: clamp(40px, 6vw, 72px); }
.section-head { display: grid; gap: 0; margin-bottom: clamp(36px, 5vw, 64px); max-width: 760px; }
.section-head .link-arrow { margin-top: 18px; }
.section-intro { margin: 18px 0 0; color: var(--text-soft); font-size: 1.1rem; max-width: 40em; }

/* ---------- Welten (Themenkarten) ---------- */

.worlds { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.world { grid-column: span 2; }
.world-wide { grid-column: span 4; }
.world:nth-child(2) { grid-column: span 2; }

.world > a, .world > div:only-child {
  position: relative; display: flex; flex-direction: column; height: 100%;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface) 0%, var(--space) 100%);
  overflow: hidden; text-decoration: none;
  transition: border-color 0.5s var(--ease), transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.world > a::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(60% 50% at 50% 0%, rgba(10, 111, 248, 0.16), transparent 70%);
  opacity: 0; transition: opacity 0.5s;
}
.world > a:hover { border-color: rgba(61, 139, 255, 0.45); transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(10, 111, 248, 0.45); color: inherit; }
.world > a:hover::before { opacity: 1; }

.world-art { position: relative; aspect-ratio: 16 / 8; border-bottom: 1px solid var(--line); overflow: hidden; background: radial-gradient(80% 90% at 50% 100%, #08101f, var(--void)); }
.world-wide .world-art { aspect-ratio: 16 / 7; }
.world-art .topic-art { width: 100%; height: 100%; transition: transform 1.2s var(--ease); }
.world > a:hover .topic-art { transform: scale(1.05); }

.world-body { position: relative; display: flex; flex-direction: column; flex: 1; padding: 26px 26px 28px; }
.world-index { margin: 0 0 14px; font-size: 0.7rem; font-stretch: var(--wide); letter-spacing: var(--track-l); color: var(--blue-glow); }
.world-title { font-size: clamp(1.35rem, 2vw, 1.7rem); font-stretch: 112%; font-weight: 560; text-transform: uppercase; letter-spacing: 0.06em; color: var(--silver-hi); }
.world-kicker { margin: 8px 0 14px; color: var(--silver); font-size: 0.95rem; }
.world-text { color: var(--muted); font-size: 0.96rem; margin: 0 0 22px; }
.world-go { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 0.72rem; font-weight: 600; font-stretch: var(--wide); letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-soft); }
.world-go .icon { color: var(--blue-glow); width: 1.3em; height: 1.3em; transition: transform 0.4s var(--ease); }
.world > a:hover .world-go .icon { transform: translateX(5px); }

.worlds-compact { margin-top: 64px; grid-template-columns: repeat(5, 1fr); }
.worlds-compact .world { grid-column: auto !important; }
.worlds-compact .world > div { border: 1px solid var(--line); border-radius: var(--radius); }
.worlds-compact .world { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--space); }
.worlds-compact .world-title { font-size: 1rem; }
.worlds-compact .world-text { font-size: 0.88rem; margin: 10px 0 0; }
.worlds-compact .world-body { padding: 20px; }

@media (max-width: 1000px) {
  .worlds { grid-template-columns: repeat(2, 1fr); }
  .world, .world-wide, .world:nth-child(n) { grid-column: span 1; }
  .world-wide { grid-column: span 2 !important; }
  .worlds-compact { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .worlds, .worlds-compact { grid-template-columns: 1fr; }
  .world-wide { grid-column: span 1 !important; }
  .world-art, .world-wide .world-art { aspect-ratio: 16 / 8; }
}

/* Topic-Art (SVG) */
.topic-art .a-line { fill: none; stroke: rgba(195, 201, 210, 0.55); stroke-width: 1.2; }
.topic-art .a-faint { stroke: rgba(150, 175, 230, 0.22); }
.topic-art .a-accent { fill: none; stroke: var(--blue-glow); stroke-width: 1.4; filter: drop-shadow(0 0 6px rgba(61, 139, 255, 0.8)); }
.topic-art .a-solid { fill: #050a16; }
.topic-art .a-dot { fill: rgba(220, 228, 240, 0.7); }
.topic-art .a-dot-accent { fill: var(--blue-glow); filter: drop-shadow(0 0 5px rgba(61, 139, 255, 0.9)); }
.topic-art .a-beam { stroke: #dbe9ff; stroke-width: 3; filter: drop-shadow(0 0 6px #3d8bff) drop-shadow(0 0 16px #0a6ff8); }
.topic-art .a-thread { fill: none; stroke: var(--blue); stroke-width: 1.2; stroke-dasharray: 4 5; opacity: 0.9; }

/* ---------- Pillars ---------- */

.section-pillars { background: linear-gradient(180deg, transparent, rgba(10, 111, 248, 0.04) 50%, transparent); }
.pillars { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.pillar { position: relative; padding: 40px 36px 8px 0; }
.pillar + .pillar { padding-left: 36px; border-left: 1px solid var(--line); }
.pillar::before { content: ""; position: absolute; top: -1px; left: 0; width: 56px; height: 1px; background: var(--blue-glow); box-shadow: 0 0 10px var(--blue-glow); }
.pillar + .pillar::before { left: 36px; }
.pillar-num { display: block; font-size: 0.72rem; font-stretch: var(--wide); letter-spacing: var(--track-l); color: var(--blue-glow); margin-bottom: 18px; }
.pillar h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); font-stretch: 120%; font-weight: 540; text-transform: uppercase; letter-spacing: 0.14em; color: var(--silver-hi); margin-bottom: 14px; }
.pillar p { color: var(--text-soft); margin: 0; }
.pillars-about { margin: 56px 0; }

@media (max-width: 800px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar, .pillar + .pillar { padding: 32px 0 28px; border-left: 0; border-bottom: 1px solid var(--line); }
  .pillar + .pillar::before { left: 0; }
}

/* ---------- About-Teaser ---------- */

.about-split { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.about-media {
  position: relative; aspect-ratio: 1; display: grid; place-items: center;
  border-radius: 50%; max-width: 380px; width: 100%; justify-self: center;
  background: radial-gradient(circle, rgba(10, 111, 248, 0.16), transparent 62%);
}
.about-media::before, .about-media::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid var(--line); }
.about-media::before { inset: 0; }
.about-media::after { inset: 16%; border-color: rgba(61, 139, 255, 0.25); }
.about-media img { width: 46%; border-radius: 50%; box-shadow: 0 0 60px rgba(10, 111, 248, 0.35); }
.about-copy p:not(.kicker) { color: var(--text-soft); font-size: 1.08rem; }
.about-copy .section-title { margin-bottom: 24px; }

@media (max-width: 800px) {
  .about-split { grid-template-columns: 1fr; }
  .about-media { max-width: 240px; }
}

/* ---------- Follow ---------- */

.follow { text-align: center; display: flex; flex-direction: column; align-items: center; }
.follow .section-title { margin-bottom: 36px; }
.socials { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.socials a {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px;
  border: 1px solid var(--line); border-radius: 999px; text-decoration: none;
  font-size: 0.8rem; color: var(--text-soft); transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.socials a:hover { border-color: rgba(61, 139, 255, 0.6); color: #fff; background: var(--blue-soft); }
.socials-lg { justify-content: center; }
.socials-lg a { padding: 14px 22px; font-size: 0.9rem; }
.socials-col { flex-direction: column; align-items: flex-start; }
.socials-col a { border: 0; padding: 4px 0; }
.socials-col a:hover { background: none; }

/* ---------- Story-Karten ---------- */

.grid { display: grid; gap: 22px; }
.grid > * { min-width: 0; }
.grid-stories { grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); }
.grid-featured { grid-template-columns: 1.5fr 1fr; grid-template-rows: auto auto; }
.grid-featured .card-large { grid-row: span 2; }
@media (max-width: 860px) { .grid-featured { grid-template-columns: 1fr; } .grid-featured .card-large { grid-row: auto; } }

.card { position: relative; }
.card-link {
  display: flex; flex-direction: column; height: 100%;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--space); text-decoration: none;
  transition: border-color 0.5s var(--ease), transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.card-link:hover { color: inherit; border-color: rgba(61, 139, 255, 0.45); transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(10, 111, 248, 0.45); }
.card-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #050812; }
.card-media img, .card-media .topic-art { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(2, 3, 8, 0.7)); pointer-events: none; }
.card-link:hover .card-media img, .card-link:hover .card-media .topic-art { transform: scale(1.05); }
.card-large .card-media { aspect-ratio: 16 / 10; flex: 1; min-height: 260px; }
.card-play {
  position: absolute; left: 18px; bottom: 16px; z-index: 1; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(10, 111, 248, 0.88); color: #fff;
  box-shadow: 0 0 24px rgba(10, 111, 248, 0.7);
}
.card-play .icon { width: 18px; height: 18px; margin-left: 2px; }
.card-duration { position: absolute; right: 14px; bottom: 14px; z-index: 1; padding: 3px 8px; border-radius: 6px; background: rgba(2, 3, 8, 0.8); font-size: 0.75rem; letter-spacing: 0.04em; }
.card-body { padding: 22px 24px 26px; }
.eyebrow { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0 0 12px; font-size: 0.68rem; letter-spacing: var(--track-l); color: var(--muted); }
.eyebrow span { color: var(--blue-glow); }
.card-title { font-size: 1.28rem; font-weight: 560; line-height: 1.25; color: var(--silver-hi); }
.card-large .card-title { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.card-text { margin: 12px 0 0; color: var(--muted); font-size: 0.96rem; }

/* ---------- Filter ---------- */

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.chip {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px; cursor: pointer;
  border: 1px solid var(--line-strong); border-radius: 999px; background: transparent;
  font-size: 0.72rem; font-weight: 500; font-stretch: var(--wide); letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-soft);
  transition: all 0.3s;
}
.chip span { color: var(--muted); letter-spacing: 0.05em; }
.chip:hover { border-color: var(--blue-glow); color: #fff; }
.chip[aria-pressed="true"] { background: linear-gradient(135deg, var(--blue), var(--blue-deep)); border-color: transparent; color: #fff; box-shadow: 0 8px 30px -10px rgba(10, 111, 248, 0.8); }
.chip[aria-pressed="true"] span { color: rgba(255, 255, 255, 0.75); }
.story-card.is-hidden { display: none; }
.empty-filter { color: var(--muted); }

.empty { text-align: center; max-width: 620px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.empty-art { width: min(360px, 90%); aspect-ratio: 4 / 3; margin-bottom: 18px; }
.empty-art .topic-art { width: 100%; height: 100%; }
.empty h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-stretch: 110%; margin-bottom: 16px; }
.empty p { color: var(--text-soft); }
.empty .actions { justify-content: center; margin-top: 18px; }

/* ---------- Page-Hero (Unterseiten) ---------- */

.page-hero { position: relative; overflow: hidden; padding: calc(var(--header-h) + clamp(56px, 9vw, 120px)) 0 clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); }
.page-hero-glow {
  position: absolute; z-index: -1; right: -10%; top: -40%; width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 111, 248, 0.2), transparent 62%);
}
.page-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: radial-gradient(closest-side, var(--blue-glow), transparent);
}
.page-title {
  font-size: clamp(2.4rem, 6vw, 4.6rem); font-stretch: 112%; font-weight: 600; letter-spacing: -0.02em; line-height: 1.02;
  background: linear-gradient(180deg, #fff 25%, #9ea7b6);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-intro { margin: 24px 0 0; max-width: 36em; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--text-soft); }
.page-404 { min-height: 80vh; display: flex; align-items: center; border: 0; }

/* ---------- Prose ---------- */

.prose { color: var(--text-soft); }
.prose h2 { margin: 2.2em 0 0.7em; font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-stretch: 108%; color: var(--silver-hi); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 1.8em 0 0.6em; font-size: 1.2rem; color: var(--silver-hi); }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--text); }
.prose blockquote { margin: 2em 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--blue); font-size: 1.2rem; color: var(--text); }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 0.7em; }
.prose-lg { font-size: 1.12rem; }
.topic-list { list-style: none; padding: 0 !important; }
.topic-list li { padding: 14px 0; border-bottom: 1px solid var(--line); margin: 0; }
.topic-list a { text-decoration: none; color: var(--silver-hi); }

/* ---------- Standards ---------- */

.standards { list-style: none; margin: 0; padding: 0; }
.standard { display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.standard:first-child { padding-top: 0; }
.standard-num { font-size: 0.8rem; font-stretch: var(--wide); letter-spacing: var(--track-l); color: var(--blue-glow); padding-top: 6px; }
.standard h2 { font-size: clamp(1.2rem, 2vw, 1.45rem); font-stretch: 108%; color: var(--silver-hi); margin-bottom: 10px; }
.standard p { color: var(--text-soft); margin: 0; }
.standards-cta { margin-top: 40px; color: var(--text-soft); }
@media (max-width: 560px) { .standard { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- Contact ---------- */

.contact-grid { list-style: none; margin: 0 0 56px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.contact-card > a, .contact-card > div {
  display: flex; flex-direction: column; height: 100%; padding: 28px 24px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--space); text-decoration: none;
  transition: border-color 0.4s, transform 0.4s var(--ease);
}
.contact-card > a:hover { border-color: rgba(61, 139, 255, 0.5); transform: translateY(-3px); color: inherit; }
.contact-card h2 { font-size: 1.1rem; font-stretch: 110%; color: var(--silver-hi); margin-bottom: 10px; }
.contact-card p { color: var(--muted); font-size: 0.95rem; }
.contact-go { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 0.72rem; font-weight: 600; font-stretch: var(--wide); letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue-glow); }
.contact-main { padding: 36px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 10px; }
.contact-main .label:not(:first-child) { margin-top: 24px; }
.contact-email { font-size: clamp(1.4rem, 3.4vw, 2.4rem); font-stretch: 108%; font-weight: 500; text-decoration: none; color: var(--silver-hi); word-break: break-word; }
.contact-pending { margin: 0; color: var(--text-soft); font-size: 1.1rem; }
.contact-privacy { margin-top: 24px; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 1000px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Story-Seite ---------- */

.story-hero { position: relative; isolation: isolate; overflow: hidden; padding: calc(var(--header-h) + clamp(56px, 8vw, 110px)) 0 clamp(48px, 6vw, 80px); border-bottom: 1px solid var(--line); }
.story-hero-bg, .story-hero-art { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; opacity: 0.35; }
.story-hero-art { opacity: 0.6; }
.story-hero-art .topic-art { width: 100%; height: 100%; }
.story-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(2, 3, 8, 0.6), rgba(2, 3, 8, 0.85) 60%, var(--void)); }
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; font-size: 0.72rem; font-stretch: var(--wide); letter-spacing: var(--track-l); text-transform: uppercase; color: var(--muted); }
.crumbs a { text-decoration: none; color: var(--blue-glow); }
.story-title { font-size: clamp(2.1rem, 5vw, 3.8rem); font-stretch: 110%; letter-spacing: -0.02em; line-height: 1.05; color: var(--silver-hi); }
.story-intro { margin: 24px 0 0; font-size: clamp(1.1rem, 1.7vw, 1.35rem); color: var(--text-soft); }
.story-meta { display: flex; gap: 18px; margin: 24px 0 0; font-size: 0.8rem; letter-spacing: 0.08em; color: var(--muted); }
.story-body { padding-top: clamp(40px, 6vw, 64px); padding-bottom: clamp(40px, 6vw, 80px); }
.story-body .prose { font-size: 1.1rem; }
.story-standards { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.92rem; }

.video { margin: 0 0 48px; }
.video-facade, .video iframe {
  position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 1px solid var(--line-strong); border-radius: var(--radius);
  overflow: hidden; background: #050812; cursor: pointer;
}
.video iframe { cursor: auto; }
.video-facade img, .video-facade .topic-art { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; transition: opacity 0.4s, transform 1s var(--ease); }
.video-facade:hover img, .video-facade:hover .topic-art { opacity: 1; transform: scale(1.03); }
.video-play {
  position: absolute; left: 50%; top: 50%; width: 84px; height: 84px; transform: translate(-50%, -50%); border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 0 0 10px rgba(10, 111, 248, 0.18), 0 0 50px rgba(10, 111, 248, 0.8);
  transition: transform 0.4s var(--ease);
}
.video-facade:hover .video-play { transform: translate(-50%, -50%) scale(1.07); }
.video-play .icon { width: 30px; height: 30px; margin-left: 4px; }
.video-note { margin-top: 12px; font-size: 0.82rem; color: var(--muted); }

.sources { margin-top: 56px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--space); }
.sources h2 { font-size: 0.8rem; font-stretch: var(--wide); letter-spacing: var(--track-l); text-transform: uppercase; color: var(--blue-glow); margin-bottom: 16px; }
.sources ol { margin: 0; padding-left: 1.3em; color: var(--text-soft); font-size: 0.95rem; }
.sources li { margin-bottom: 8px; }
.section-related { border-top: 1px solid var(--line); }

/* ---------- Legal ---------- */

.legal { font-size: 1rem; }
.legal h2 { font-size: 1.2rem; }
.draft-note { margin-bottom: 40px; padding: 16px 20px; border: 1px solid rgba(255, 190, 80, 0.45); border-radius: var(--radius-s); background: rgba(255, 190, 80, 0.07); color: #f3d6a2; font-size: 0.92rem; }
.draft-note code { font-size: 0.85em; }
mark.missing { background: rgba(255, 190, 80, 0.15); color: #f3d6a2; padding: 0 4px; border-radius: 3px; }

/* ---------- Footer ---------- */

.site-footer { position: relative; border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--void), #03050c); }
.site-footer::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: radial-gradient(closest-side, rgba(61, 139, 255, 0.8), transparent); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; padding-top: 72px; padding-bottom: 56px; }
.footer-brand img { width: 200px; margin-bottom: 18px; }
.footer-note { margin: 22px 0 0; color: var(--muted); font-size: 0.92rem; max-width: 30em; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-nav a { text-decoration: none; color: var(--text-soft); font-size: 0.95rem; }
.footer-nav a:hover { color: #fff; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 24px; padding-bottom: 32px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--muted); }
.footer-base p { margin: 0; }
.footer-base ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; }
.footer-base a { text-decoration: none; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Preview-Fixtures ---------- */

.fixture-bar { position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; padding: 8px 16px; background: #a8661a; color: #fff; text-align: center; font-size: 0.75rem; letter-spacing: 0.08em; }
.fixture-tag { display: inline-block; margin: 14px 0 0; padding: 3px 8px; border-radius: 4px; background: rgba(255, 170, 60, 0.15); color: #f3c98a; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- Scroll-Reveal (nur mit JS) ---------- */

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}