/* ============================================================
   GhostDesk — Portal-Landing (ghostdesk.ghostsuite.de)
   Palette: Chrome (Suite-Variante) — bg #0a0a12 / fg #e2e8f0
   Accent: #b8a8f0 (Logo-Lavendel) / deep #7c5ce0
   Fonts: Unbounded (Display) + DM Mono (Body), selbst gehostet
   Familienstil: identische Basis wie die GhostSites-Landing.
   ============================================================ */

:root {
  --bg: #0a0a12;
  --bg-rgb: 10, 10, 18;
  --fg: #e2e8f0;
  --accent: #b8a8f0;
  --accent-deep: #7c5ce0;
  --muted: rgba(226, 232, 240, 0.55);
  --border: rgba(226, 232, 240, 0.08);
  --radius: 2px;
  --pad-x: clamp(1.2rem, 5vw, 6rem);
  --text-xs: clamp(0.65rem, 1vw, 0.75rem);
  --text-sm: clamp(0.8rem, 1.2vw, 0.9rem);
  --text-base: clamp(1rem, 1.5vw, 1.1rem);
  --text-xl: clamp(1.5rem, 4vw, 4rem);
  --text-2xl: clamp(2rem, 7vw, 5.5rem);
  --text-hero: clamp(2.6rem, 8vw, 6.5rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "DM Mono", monospace;
  font-weight: 300;
  font-size: var(--text-base);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}

/* Cursor Glow — nur Desktop mit Maus */
@media (hover: hover) {
  body::before {
    content: '';
    position: fixed;
    width: 400px;
    height: 400px;
    left: calc(var(--mx, 50%) - 200px);
    top: calc(var(--my, 50%) - 200px);
    background: radial-gradient(circle, rgba(184, 168, 240, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
  }
}

h1, h2, h3 {
  font-family: "Unbounded", sans-serif;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }

em { font-style: normal; color: var(--accent); }

/* ===== Navigation ===== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(1rem, env(safe-area-inset-top)) var(--pad-x) 1rem;
  background: rgba(var(--bg-rgb), 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 48px;
}

.nav-ghost { width: 30px; height: 36px; }

.ghost-eye { transition: transform 0.15s ease; }

.nav-name {
  font-family: "Unbounded", sans-serif;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.nav-toggle { display: none; }

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  align-items: center;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--fg);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle:checked ~ .hamburger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
.nav-toggle:checked ~ .hamburger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-links {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0;
  background: rgba(var(--bg-rgb), 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem var(--pad-x) 1rem;
}

.nav-toggle:checked ~ .nav-links { display: flex; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}

.nav-link:hover, .nav-link:focus-visible { color: var(--fg); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}

.nav-link:hover::after, .nav-link:focus-visible::after { width: 100%; }

/* Anmelden-Button in der Nav — auffälliger als die Links */
.nav-cta {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.2rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
  z-index: 0;
  transition: color 0.4s var(--ease);
}

.nav-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform 0.4s var(--ease);
  z-index: -1;
}

.nav-cta:hover::after, .nav-cta:focus-visible::after { transform: translateY(0); }
.nav-cta:hover, .nav-cta:focus-visible { color: var(--bg); }

@media (min-width: 768px) {
  .hamburger { display: none; }
  .nav-links {
    display: flex !important;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    background: none;
    border: none;
    padding: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .nav-cta { min-height: 34px; padding: 0 0.9rem; }
}

/* ===== 01 · Hero + Portal ===== */

.hero {
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(6rem + env(safe-area-inset-top)) var(--pad-x) 6rem;
}

/* Stage-Glow wie in den Folge-Sektionen, nur größer — eine Welt */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 72% 45%, rgba(124, 92, 224, 0.20), transparent 70%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(124, 92, 224, 0.10), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1180px;
  margin-inline: auto;
  width: 100%;
}

.hero-facts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--muted);
}

.hero-facts li { padding-left: 1.4rem; position: relative; }

.hero-facts li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Einblende-Stagger beim Laden */
.stagger-item {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.6s var(--ease) forwards;
}

.hero-copy .stagger-item:nth-child(1) { animation-delay: 0.1s; }
.hero-copy .stagger-item:nth-child(2) { animation-delay: 0.2s; }
.hero-copy .stagger-item:nth-child(3) { animation-delay: 0.35s; }
.hero-copy .stagger-item:nth-child(4) { animation-delay: 0.5s; }

@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* --- Portal-Karte: Anmutung der Instanz-Login-Karte --- */

.portal-card {
  position: relative;
  max-width: 420px;
  width: 100%;
  margin-inline: auto;
  border: 1px solid var(--border);
  border-top-color: rgba(196, 181, 253, 0.4); /* helle Glaskante */
  border-radius: 4px;
  background: linear-gradient(165deg, rgba(226, 232, 240, 0.06) 0%, rgba(226, 232, 240, 0.015) 60%), rgba(var(--bg-rgb), 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2rem 1.8rem 1.4rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45), 0 0 60px rgba(124, 92, 224, 0.12);
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.45s forwards;
  /* 3D-Tilt setzt main.js über --tx/--ty — nur Desktop mit Maus */
  transform-style: preserve-3d;
}

@media (hover: hover) {
  .portal-card.tilting {
    transform: perspective(900px) rotateX(var(--ty, 0deg)) rotateY(var(--tx, 0deg));
    transition: transform 0.15s ease-out;
  }
}

.portal-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
}

.portal-ghost {
  width: 34px;
  height: 41px;
  filter: drop-shadow(0 0 14px rgba(184, 168, 240, 0.5));
}

.portal-brand {
  font-family: "Unbounded", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.portal-sub {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.portal-label {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.portal-field {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(var(--bg-rgb), 0.6);
  transition: border-color 0.3s var(--ease);
}

.portal-field:focus-within { border-color: var(--accent); }

.portal-input {
  flex: 1;
  min-width: 0;
  min-height: 52px;
  padding: 0 0.9rem;
  background: none;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: "DM Mono", monospace;
  font-size: 16px; /* verhindert iOS-Auto-Zoom */
}

.portal-input::placeholder { color: rgba(226, 232, 240, 0.3); }

.portal-field + .portal-label { margin-top: 1rem; }

.portal-error {
  font-size: var(--text-xs);
  color: #f0a8b8;
  margin-top: 0.6rem;
}

/* Dieselbe Meldungszeile, aber neutral — für "Reset-Link ist unterwegs". */
.portal-error.is-info { color: var(--muted); }

.portal-field.has-error { border-color: #f0a8b8; }

.portal-submit {
  width: 100%;
  margin-top: 1rem;
}

.portal-forgot {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s var(--ease);
}

.portal-forgot:hover, .portal-forgot:focus-visible { color: var(--accent); }
.portal-forgot:disabled { opacity: 0.5; cursor: default; }

.portal-hint {
  font-size: var(--text-xs);
  color: var(--muted);
  line-height: 1.5;
  margin-top: 1rem;
}

/* Teaser-Variante der Karte auf der Landing — die Maske selbst lebt auf /login/ */
.portal-teaser {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

/* Login-Seite: gleiche Bühne wie der Hero, nur die Karte allein und mittig */
.hero--login { justify-content: center; }
.hero--login .hero-inner {
  display: block;
  max-width: 480px;
}

/* Landing-Hero ohne Karte: eine Spalte, Text darf breiter laufen */
.hero--solo .hero-inner {
  grid-template-columns: 1fr;
  max-width: 900px;
}

.portal-foot {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
}

.portal-foot span { color: var(--accent); }

@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 4rem; }
  .portal-card { margin-inline: 0 auto; }
}

/* ===== Stage-Sektionen =====
   Familienstil: kleiner leuchtender Ghost, Glas-Panels, radialer Glow. */

.stage {
  position: relative;
  overflow: hidden;
  padding: 8rem var(--pad-x) 9rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.stage::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 62% 48% at 50% 62%, rgba(124, 92, 224, 0.16), transparent 70%);
  pointer-events: none;
}

.stage-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin-inline: auto;
}

.stage-inner--narrow { max-width: 720px; }

.stage-ghost {
  width: 34px;
  height: 41px;
  margin-bottom: 1.4rem;
  filter: drop-shadow(0 0 18px rgba(184, 168, 240, 0.55));
}

/* ===== Typo-Bausteine ===== */

.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-size: var(--text-hero);
  margin-bottom: 1.6rem;
}

.section-title {
  font-size: var(--text-2xl);
  margin-bottom: 1.6rem;
}

.lead {
  color: var(--muted);
  max-width: 46ch;
  margin-bottom: 2.2rem;
}

.lead--center { margin-inline: auto; }

.micro {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-top: 2.2rem;
}

/* ===== Buttons ===== */

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta-row--center { justify-content: center; }

.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 2rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-family: "DM Mono", monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  background: none;
  cursor: pointer;
  z-index: 0;
  transition: color 0.4s var(--ease);
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform 0.4s var(--ease);
  z-index: -1;
}

.btn:hover::after, .btn:focus-visible::after { transform: translateY(0); }
.btn:hover, .btn:focus-visible { color: var(--bg); }

.btn--ghost { border-color: var(--border); }
.btn--ghost::after { background: var(--fg); }

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: var(--accent);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}

.text-link:hover, .text-link:focus-visible { border-color: var(--accent); }

.scroll-hint {
  position: absolute;
  bottom: max(1.5rem, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: var(--text-xs);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--muted);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  transition: color 0.3s var(--ease);
}

.scroll-hint:hover { color: var(--accent); }

/* ===== Karten (Leistungen) ===== */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
  text-align: left;
}

.card {
  border: 1px solid var(--border);
  border-top-color: rgba(196, 181, 253, 0.35);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(226, 232, 240, 0.05) 0%, rgba(226, 232, 240, 0.01) 60%), rgba(var(--bg-rgb), 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1.8rem 1.6rem;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.card:hover { border-color: var(--accent-deep); transform: translateY(-4px); }

.card-num {
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  color: var(--accent);
}

.card h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  margin: 0.8rem 0 0.7rem;
}

.card p { font-size: var(--text-sm); color: var(--muted); }

@media (min-width: 768px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
}

/* ===== Steps (So funktioniert's) ===== */

.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-top: 2.2rem;
  max-width: 640px;
  margin-inline: auto;
  text-align: left;
}

.step {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  border-left: 1px solid var(--border);
  padding-left: 1.2rem;
  transition: border-color 0.4s var(--ease);
}

.step:hover { border-color: var(--accent); }

.step-num {
  font-family: "Unbounded", sans-serif;
  font-size: var(--text-sm);
  color: var(--accent);
  min-width: 1.6rem;
  padding-top: 0.2rem;
}

.step h3 { font-size: clamp(1rem, 1.8vw, 1.25rem); margin-bottom: 0.4rem; }
.step p { font-size: var(--text-sm); color: var(--muted); max-width: 40ch; }

/* ===== Stack (Ökosystem) ===== */

.stack-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 0 auto 2rem;
  max-width: 560px;
  text-align: left;
}

.stack-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border: 1px solid var(--border);
  border-top-color: rgba(196, 181, 253, 0.35);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(226, 232, 240, 0.05) 0%, rgba(226, 232, 240, 0.01) 60%), rgba(var(--bg-rgb), 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1rem 1.3rem;
  transition: border-color 0.4s var(--ease);
}

.stack-item:hover { border-color: var(--accent-deep); }

.stack-item--active { border-color: var(--accent); }

.stack-item strong {
  font-family: "Unbounded", sans-serif;
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
}

.stack-item span { font-size: var(--text-sm); color: var(--muted); }

/* ===== Footer ===== */

.footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 2rem var(--pad-x) max(2rem, env(safe-area-inset-bottom));
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: flex-start;
}

.footer-brand {
  font-family: "Unbounded", sans-serif;
  font-size: var(--text-sm);
  font-weight: 600;
}

.footer-brand em { color: var(--muted); font-family: "DM Mono", monospace; font-weight: 300; }

.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; }

.footer-copy { font-size: var(--text-xs); color: var(--muted); }

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ===== Scroll Reveal ===== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Accessibility ===== */

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal, .stagger-item, .portal-card { opacity: 1; transform: none; animation: none; }
  .portal-card.tilting { transform: none; }
}