/* ==========================================================================
   Inno-Sync Network — Landingpage
   Helle Basis, Electric Violet als einziger Akzent.
   Reihenfolge: Tokens → Reset → Bausteine → Sektionen → Responsive
   --------------------------------------------------------------------------
   Schriften kommen aktuell von Google Fonts (Link im <head>).
   Selbst hosten: Dateien nach /fonts/ legen und hier @font-face definieren,
   dann den <link> in index.html entfernen.
   ========================================================================== */

/* ---------------------------------------------------------------- Tokens */
:root {
  /* Flächen */
  --paper:        #FBFAFC;
  --paper-2:      #F2F0F6;
  --ink:          #14111C;
  --ink-soft:     #3A3547;
  --muted:        #6C6779;
  --line:         #E4E1EA;

  /* Marke */
  --violet:       #7C3AED;
  --violet-dark:  #6D28D9;
  --violet-light: #A78BFA;
  --violet-wash:  #F3EEFE;

  /* Schrift */
  --display: "Outfit", system-ui, sans-serif;
  --body:    "Inter", system-ui, -apple-system, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Maße */
  --pad:      clamp(1.25rem, 5vw, 5rem);
  --max:      1440px;
  --head-h:   72px;
  --ease:     cubic-bezier(.22, .61, .36, 1);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
ul  { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: #fff; padding: .75rem 1.25rem;
}
.skip:focus { left: 0; }

/* ------------------------------------------------------------- Bausteine */
.display {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.035em;
  margin: 0;
}

.h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.2vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  margin: 0;
}
.h2-light { color: #fff; }

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--violet-light);
  margin: 0 0 1.1rem;
}
.eyebrow-dark { color: var(--violet); }

/* Textlink mit wachsender Unterlinie */
.ghost-link {
  display: inline-block;
  margin-top: 1.9rem;
  font-size: .95rem;
  font-weight: 500;
  color: #fff;
  padding-bottom: .35rem;
  border-bottom: 1px solid rgba(255, 255, 255, .38);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.ghost-link:hover { border-color: var(--violet-light); color: var(--violet-light); }

.solid-link {
  display: inline-block;
  margin-top: 2.6rem;
  background: #fff;
  color: var(--ink);
  padding: .95rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.solid-link:hover { transform: translateY(-2px); background: var(--violet-light); color: #fff; }

/* ------------------------------------------------------------------ Kopf */
.site-head {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--head-h);
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  transition: background .4s var(--ease), color .4s var(--ease),
              border-color .4s var(--ease), backdrop-filter .4s var(--ease);
  border-bottom: 1px solid transparent;
}
/* Ab dem Scrollen wird der Kopf hell — Umschaltung setzt slider.js */
.site-head.is-solid {
  background: rgba(251, 250, 252, .88);
  backdrop-filter: blur(14px);
  color: var(--ink);
  border-bottom-color: var(--line);
}

.brand { display: flex; align-items: center; gap: .6rem; }
.brand-mark {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--violet-light);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, .22);
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-head.is-solid .brand-mark {
  background: var(--violet);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, .16);
}
.brand-word {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.06rem;
  letter-spacing: -.02em;
}

.nav { display: flex; align-items: center; gap: 2.2rem; }
.nav a {
  font-size: .92rem;
  font-weight: 500;
  opacity: .82;
  transition: opacity .25s var(--ease);
}
.nav a:hover { opacity: 1; }

.nav-cta {
  background: var(--violet);
  color: #fff !important;
  opacity: 1 !important;
  padding: .55rem 1.25rem;
  border-radius: 999px;
  transition: background .25s var(--ease);
}
.nav-cta:hover { background: var(--violet-dark); }

.burger {
  display: none;
  background: none; border: 0; padding: .5rem;
  flex-direction: column; gap: 5px;
}
.burger span { display: block; width: 22px; height: 1.5px; background: currentColor; }

/* ------------------------------------------------------------------ Hero */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background: var(--ink);
}

.hero-stage { position: absolute; inset: 0; }

.slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
}
.slide.is-active { opacity: 1; }
.slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 7.5s linear;
}
.slide.is-active img { transform: scale(1); }

/* Verlauf unten, damit die Headline auf jedem Bild lesbar bleibt */
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(12, 9, 20, .82) 0%, rgba(12, 9, 20, .35) 42%, rgba(12, 9, 20, .12) 68%, rgba(12, 9, 20, .28) 100%);
}

.hero-copy {
  position: absolute;
  left: var(--pad);
  right: var(--pad);
  bottom: clamp(5rem, 12vh, 8.5rem);
  color: #fff;
  max-width: 62rem;
}
.hero-text[hidden] { display: none; }
.hero-text .eyebrow,
.hero-text .display,
.hero-text .ghost-link { animation: rise .85s var(--ease) both; }
.hero-text .display    { animation-delay: .08s; }
.hero-text .ghost-link { animation-delay: .16s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

.hero-controls {
  position: absolute;
  right: var(--pad);
  bottom: clamp(1.75rem, 4vh, 2.75rem);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: #fff;
}
.counter {
  margin: 0;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .1em;
}
.counter-sep { opacity: .45; margin: 0 .45rem; }

.ticks { display: flex; gap: .6rem; }
.tick {
  background: none; border: 0; padding: .55rem .1rem;
}
.tick i {
  display: block;
  width: 34px; height: 2px;
  background: rgba(255, 255, 255, .3);
  transition: background .3s var(--ease);
}
.tick.is-active i { background: #fff; }

/* -------------------------------------------------------- Status-Streifen */
.status {
  background: var(--ink);
  color: #fff;
  padding: 1.15rem var(--pad);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.status-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}
.status-lead {
  margin: 0;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .42);
}
.status-list { display: flex; gap: 1.9rem; flex-wrap: wrap; }

.chip {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--mono);
  font-size: .82rem;
  color: rgba(255, 255, 255, .9);
}
.chip em {
  font-family: var(--body);
  font-style: normal;
  font-size: .74rem;
  color: rgba(255, 255, 255, .4);
}
.chip i {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4B4757;
  flex: 0 0 auto;
}
.chip.is-up i {
  background: var(--violet-light);
  animation: pulse 2.6s ease-in-out infinite;
}
.chip.is-down i { background: #E05B6A; animation: none; }
.chip.is-down   { color: rgba(255, 255, 255, .45); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(167, 139, 250, .55); }
  55%      { box-shadow: 0 0 0 7px rgba(167, 139, 250, 0); }
}

/* ----------------------------------------------------------------- Intro */
.intro {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(5rem, 13vh, 9rem) var(--pad) clamp(3.5rem, 8vh, 5.5rem);
}
.lede {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.35rem, 2.9vw, 2.35rem);
  line-height: 1.32;
  letter-spacing: -.02em;
  max-width: 26ch;
  margin: 0;
}
.lede-sub {
  margin: 2.2rem 0 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: 1.02rem;
}

/* ---------------------------------------------------------------- Kacheln */
.grid-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vh, 4rem) var(--pad) clamp(5rem, 12vh, 8rem);
}
.section-head {
  border-top: 1px solid var(--line);
  padding-top: 2.4rem;
  margin-bottom: clamp(2.5rem, 6vh, 4rem);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
}
.card-wide   { grid-column: span 7; }
.card-narrow { grid-column: span 5; }
.card-half   { grid-column: span 6; }

.card { display: block; }

.card-img {
  overflow: hidden;
  border-radius: 4px;
  background: var(--paper-2);
  aspect-ratio: 1200 / 830;
}
.card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.card:hover .card-img img { transform: scale(1.045); }

.card-body { padding-top: 1.5rem; max-width: 40ch; }

.card-kicker {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--violet);
  margin: 0 0 .7rem;
}
.card-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 0 0 .65rem;
}
.card-text {
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.6;
}
.card-go {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: .3rem;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.card:hover .card-go { color: var(--violet); border-bottom-color: var(--violet); }

/* Scroll-Einblendung; ohne JS bleiben die Karten einfach sichtbar */
.reveal { opacity: 1; }
body.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
body.js .reveal.is-in { opacity: 1; transform: none; }

/* -------------------------------------------------------------- Beitreten */
.join {
  background: var(--ink);
  color: #fff;
  padding: clamp(5rem, 13vh, 8.5rem) var(--pad);
}
.join-inner { max-width: var(--max); margin: 0 auto; }
.join-text {
  margin: 1.6rem 0 0;
  max-width: 44ch;
  color: rgba(255, 255, 255, .62);
}

.addr-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.8rem;
}
.addr {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 4px;
  padding: .85rem 1rem .85rem 1.15rem;
}
.addr-label {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--violet-light);
}
.addr code {
  font-family: var(--mono);
  font-size: .95rem;
  color: #fff;
}
.addr-port { color: rgba(255, 255, 255, .45); }

.copy {
  background: none;
  border: 1px solid rgba(255, 255, 255, .2);
  color: rgba(255, 255, 255, .75);
  border-radius: 999px;
  padding: .35rem .9rem;
  font-size: .74rem;
  font-weight: 500;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.copy:hover { background: #fff; color: var(--ink); border-color: #fff; }
.copy.is-done { background: var(--violet); border-color: var(--violet); color: #fff; }

/* ------------------------------------------------------------------- Fuß */
.site-foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vh, 5rem) var(--pad) 2.5rem;
}
.foot-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--line);
}
.tagline {
  margin: 0;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  letter-spacing: -.03em;
  color: var(--violet);
}
.foot-nav { display: flex; gap: 1.8rem; }
.foot-nav a {
  font-size: .9rem;
  color: var(--muted);
  transition: color .25s var(--ease);
}
.foot-nav a:hover { color: var(--ink); }

.foot-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  padding-top: 1.6rem;
  font-size: .8rem;
  color: var(--muted);
}
.foot-bottom p { margin: 0; }
.foot-meta { font-family: var(--mono); font-size: .74rem; }

/* ------------------------------------------------------------ Responsive */
@media (max-width: 900px) {
  .card-wide, .card-narrow, .card-half { grid-column: span 6; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }

  .nav {
    position: fixed;
    inset: var(--head-h) 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    color: var(--ink);
    padding: 1rem var(--pad) 2rem;
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    transition: transform .4s var(--ease);
  }
  .nav a {
    width: 100%;
    padding: .9rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line);
  }
  .nav-cta {
    border-bottom: 0;
    margin-top: 1.2rem;
    width: auto;
    padding: .7rem 1.5rem;
  }
  .site-head.is-open .nav { transform: none; }
  .site-head.is-open { background: var(--paper); color: var(--ink); }
  .site-head.is-open .brand-mark { background: var(--violet); }

  .burger { display: flex; }

  .card-wide, .card-narrow, .card-half { grid-column: span 12; }

  .hero { height: 88svh; }
  .hero-copy { bottom: 6.5rem; }
  .hero-controls { left: var(--pad); right: var(--pad); justify-content: space-between; }

  .status-list { gap: 1rem 1.4rem; }
  .chip em { display: none; }

  .addr { width: 100%; justify-content: space-between; }
}

/* ------------------------------------------- Weniger Bewegung respektieren */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .slide img { transform: none; }
  body.js .reveal { opacity: 1; transform: none; }
}
