/* Variante Innovativ kompakt – Webprojekte Fachbereich Medien, Hochschule Düsseldorf */

@font-face {
  font-family: "HSD Sans";
  src: url("hsd-sans.woff") format("woff");
  font-display: swap;
}

@font-face {
  font-family: "HSD Sans Medien";
  src: url("hsd-sans-medien.woff") format("woff");
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0b0e11;
  --surface: #12171c;
  --line: #26313b;
  --text: #e9edf1;
  --muted: #a3adb7;
  --cyan: #00afd7;
  --red: #e60028;
  --grid: rgb(255 255 255 / 0.05);
  --shade: linear-gradient(rgb(11 14 17 / 0.8), rgb(11 14 17 / 0.8));
  --display: "HSD Sans", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, "Liberation Mono", monospace;
}

@media (min-width: 48em) {
  :root {
    --shade: linear-gradient(90deg, var(--bg) 15%, rgb(11 14 17 / 0.55) 60%, rgb(11 14 17 / 0.1));
  }
}

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

body {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.5 Arial, "Helvetica Neue", Helvetica, sans-serif;
}

main {
  flex: 1;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--cyan);
}

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

h1,
h2,
h3 {
  font-weight: 400;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.wrap {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

/* Hintergrund: Luftbild als Duotone (Schwarz → FB-Medien-Cyan) mit Raster */

.backdrop {
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: clamp(36rem, 100vh, 56rem);
  overflow: hidden;
  isolation: isolate;
  background: var(--cyan);
  mask-image: linear-gradient(#000 60%, transparent);
}

.backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  filter: contrast(1.15);
}

.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 4rem 4rem,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 4rem 4rem,
    var(--shade);
}

/* Kopfleiste */

.bar {
  padding-top: clamp(0.75rem, 2vh, 1.25rem);
}

.logo {
  width: clamp(11rem, 16vw, 13rem);
}

/* Bühne */

.hero {
  padding-block: clamp(0.75rem, 2.5vh, 1.5rem) clamp(1rem, 3vh, 2rem);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 clamp(0.5rem, 1.5vh, 1rem);
  padding: 0.25rem 0.875rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: rgb(11 14 17 / 0.6);
  color: var(--muted);
  font: 0.8125rem/1.4 var(--mono);
}

.status__dot {
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s ease-out infinite;
}

/* Schriftgröße folgt Breite und Fensterhöhe: Auf Desktop-Bildschirmen
   bleibt die ganze Seite ohne Scrollen sichtbar. */
.display {
  margin: 0 0 clamp(0.5rem, 1.5vh, 1rem);
  font-family: var(--display);
  font-size: clamp(2.75rem, min(1.5rem + 8vw, 32vh - 11.5rem), 9rem);
  line-height: 0.9;
}

.display__accent {
  color: var(--cyan);
  font-family: "HSD Sans Medien", var(--display);
}

.lead {
  max-width: 36em;
  margin: 0;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
}

/* Status und Ablauf: zwei Felder mit gleicher Kopfzeile. Die linke Spalte
   (Status mit Kontakt) schließt oben und unten bündig mit dem Ablauf ab. */

.lab {
  display: grid;
  gap: 1.5rem 2rem;
  padding-bottom: clamp(1rem, 3vh, 2rem);
}

@media (min-width: 60em) {
  .lab {
    grid-template-columns: 5fr 7fr;
  }
}

.lab__col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: 0 2rem 4rem -2rem rgb(0 175 215 / 0.35);
}

.panel__bar {
  display: flex;
  align-items: center;
  min-height: 2.375rem;
  margin: 0;
  padding: 0 0.375rem 0 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: 0.875rem/1.5 var(--mono);
}

.panel__bar h2 {
  margin: 0;
  font: inherit;
}

/* Status-Tabelle: Die Zeilen teilen sich die Höhe neben dem Ablauf */

.terminal {
  flex: 1;
  font: 0.875rem/1.5 var(--mono);
}

/* Login sitzt rechts in der Kopfzeile, rundum gleich weit vom Rand (6 px) */
.login {
  margin-left: auto;
  padding: 0.125rem 0.625rem;
  border: 1px solid var(--line);
  border-radius: 0.375rem;
  color: var(--muted);
  font-size: 0.8125rem;
  text-decoration: none;
}

.login:hover {
  border-color: var(--cyan);
  color: var(--text);
}

.terminal__dots {
  width: 0.625rem;
  height: 0.625rem;
  margin-right: 2.75rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 1rem 0 0 var(--line), 2rem 0 0 var(--cyan);
}

.terminal__body {
  display: grid;
  flex: 1;
  grid-auto-rows: 1fr;
  gap: 1px;
  margin: 0;
  background: var(--line);
}

.terminal__body div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.375rem 1rem;
  background: var(--surface);
}

.terminal__body dt {
  color: var(--cyan);
}

.terminal__body dd {
  margin: 0;
}

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  margin-left: 0.25em;
  vertical-align: text-bottom;
  background: var(--cyan);
  animation: blink 1.1s steps(1) infinite;
}

.contact {
  display: grid;
  justify-items: start;
  gap: 0.5rem;
  font: 0.875rem/1.5 var(--mono);
}

.contact p {
  margin: 0;
  color: var(--muted);
}

.contact p a {
  color: var(--text);
}

/* Köder für Adress-Sammler: wird nicht angezeigt, vorgelesen oder kopiert */
.contact__x {
  display: none;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.125rem;
  border-bottom: 1px solid currentColor;
  color: var(--cyan);
  text-decoration: none;
}

.arrow-link svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  transition: transform 0.2s;
}

.arrow-link:hover {
  color: var(--text);
}

.arrow-link:hover svg {
  transform: translateX(0.25rem);
}

/* Ablauf: drei gleich hohe Schritte */

.steps .panel__bar {
  text-transform: lowercase;
}

.steps ol {
  display: grid;
  flex: 1;
  grid-auto-rows: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  list-style: none;
  counter-reset: step;
}

.steps li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  align-content: center;
  column-gap: 1rem;
  padding: 0.625rem 1.25rem;
  background: var(--surface);
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  grid-row: span 2;
  color: var(--cyan);
  font: 1.25rem/1.2 var(--display);
}

.steps h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.125rem;
  line-height: 1.2;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.4;
}

/* Fußbereich */

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 2rem;
  padding-block: 0.5rem 0.75rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 0.8125rem/1.6 var(--mono);
}

.footer p {
  margin: 0;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}

.footer a {
  color: var(--text);
}

@keyframes pulse {
  from {
    box-shadow: 0 0 0 0 rgb(0 175 215 / 0.7);
  }

  to {
    box-shadow: 0 0 0 0.6rem rgb(0 175 215 / 0);
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .status__dot,
  .cursor {
    animation: none;
  }

  .arrow-link svg {
    transition: none;
  }
}