/* ===========================================================
   TECH DAY 2026 - Stylesheet
   ===========================================================

   INHALTSVERZEICHNIS

    1. Schriften (selbst gehostet)
    2. Variablen (Farben, Abstände, Layout, Schrift-Stacks)
    3. Reset & Grundlagen
    4. Icons
    5. Skip-Link (Tastatur-Sprung zum Inhalt)
    6. Navigation
    7. Hero (Startbereich)
    8. Layout-Helfer (Container, Bereichs-Kopf, Trenner)
    9. Intro
   10. Programm (Zeitplan)
   11. Sessions
   12. Experience
   13. Mehrwert
   14. Zielgruppe
   15. Kosten
   16. Kontakt
   17. Ueber uns
   18. Anreise
   19. Footer
   20. Rechtstexte (Impressum, Datenschutz)
   21. Accessibility (Screenreader, Fokus)
   22. Print-Stylesheet
   23. Responsive (Tablet, Mobile, kleines Mobile)

   =========================================================== */


/* -----------------------------------------------------------
   1. Schriften (selbst gehostet)
   ----------------------------------------------------------- */

/* Space Grotesk ist eine "variable font" - kann alle Weights von 300 bis 700 */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Barlow Condensed brauchen wir in mehreren Weights als einzelne Dateien */
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/barlow-condensed-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/barlow-condensed-500.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/barlow-condensed-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/barlow-condensed-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/barlow-condensed-800.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url('../fonts/barlow-condensed-900.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Fallback-Schrift mit angepasster Metrik - verhindert Layout-Sprung beim Font-Load */
@font-face {
  font-family: 'Barlow Condensed Fallback';
  src: local('Arial Narrow'), local('Arial');
  size-adjust: 90%;
  ascent-override: 105%;
  descent-override: 25%;
  line-gap-override: 0%;
}


/* -----------------------------------------------------------
   2. Variablen (Farben, Abstände, Layout, Schrift-Stacks)
   ----------------------------------------------------------- */
:root {
  /* Farben - hier alles zentral, was im Design vorkommt */
  --bg:       #0a0a0a;
  --mid:      #111111;
  --surface:  #1a1a1a;
  --surface2: #222222;
  --white:    #f0f0eb;
  --muted:    rgba(240,240,235,0.55);
  --accent:   #E8FF00;
  --teal:     #00C8B4;
  --border:   rgba(255,255,255,0.08);
  --border2:  rgba(255,255,255,0.05);

  /* Abstands-Skala - klein bis riesig */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  40px;
  --space-xl:  64px;
  --space-2xl: 96px;
  --space-3xl: 128px;

  /* Layout-Breiten */
  --wrap:     1140px;
  --wrap-narrow: 900px;
  --gutter:   clamp(20px, 5vw, 64px);

  /* Animations-Kurve */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Schrift-Stacks */
  --font-body: 'Space Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-display: 'Barlow Condensed', 'Barlow Condensed Fallback', 'Arial Narrow', Arial, sans-serif;
}


/* -----------------------------------------------------------
   3. Reset & Grundlagen
   ----------------------------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Damit Anker nicht unter der Navigation verschwinden */
}

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}


/* -----------------------------------------------------------
   4. Icons
   ----------------------------------------------------------- */
.icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  vertical-align: middle;
}

.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }


/* -----------------------------------------------------------
   5. Skip-Link (Tastatur-Sprung zum Inhalt)
   ----------------------------------------------------------- */
/* Unsichtbar bis jemand mit Tab drauf landet - dann faehrt er von oben rein */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 12px 24px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 14px;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}


/* -----------------------------------------------------------
   6. Navigation
   ----------------------------------------------------------- */
/* Liegt fix oben, ist erstmal nach oben rausgeschoben */
.navigation {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 var(--gutter);
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-100%);
  transition: transform 0.3s var(--ease);
}

/* Wird per JS gesetzt sobald man 100px scrollt */
.navigation.sichtbar {
  transform: translateY(0);
}

.navigation-innen {
  max-width: var(--wrap);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navigation-marke {
  display: flex;
  align-items: center;
}

.navigation-logo {
  height: 36px;
  width: auto;
}

.navigation-menue {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.navigation-link {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  padding: 6px 0;
}

.navigation-link:hover,
.navigation-link:focus-visible {
  color: var(--white);
}

.navigation-link.aktiv {
  color: var(--accent);
}

/* Call-to-Action Button "Dabei sein" - faellt mit gelbem Hintergrund auf */
.navigation-cta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 8px 20px;
  border-radius: 2px;
  transition: opacity 0.2s;
}

.navigation-cta:hover {
  opacity: 0.85;
}

.navigation-trenner {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

.navigation-rechtliches {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.35);
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 0;
  transition: color 0.2s;
}

.navigation-rechtliches .icon {
  opacity: 0.5;
  transition: opacity 0.2s;
}

.navigation-rechtliches:hover {
  color: var(--white);
}

.navigation-rechtliches:hover .icon {
  opacity: 1;
}

/* Hamburger-Button, nur auf Mobile sichtbar */
.navigation-button {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
}


/* -----------------------------------------------------------
   7. Hero (Startbereich)
   ----------------------------------------------------------- */
/* Volle Bildschirmhoehe, Inhalt sitzt unten */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

/* Hintergrundbild fuellt den ganzen Hero aus */
.hero-hintergrund {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Schwarzer Verlauf von oben durchsichtig nach unten Schwarz - laesst den Text gut lesen */
.hero-verlauf {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(10,10,10,0.03) 30%,
    rgba(10,10,10,0.55) 60%,
    rgba(10,10,10,0.95) 82%,
    #0a0a0a 100%
  );
}

.hero-text {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) var(--space-xl);
  width: 100%;
  max-width: var(--wrap);
}

/* Kleines Label oben mit Strich davor */
.hero-kategorie {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-kategorie::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--teal);
  flex-shrink: 0;
}

.hero-logo {
  width: clamp(220px, 30vw, 380px);
  height: auto;
  display: block;
  margin-bottom: var(--space-md);
}

.hero-slogan {
  font-family: var(--font-display);
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-xl);
}

/* Info-Zeile unten: Datum, Beginn, Ort, Format - 4 Spalten */
.hero-infos {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: var(--space-lg);
}

.info-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.info-block .icon {
  color: var(--teal);
  margin-bottom: 2px;
}

.info-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-wert {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 700;
  color: var(--white);
}

/* Pfeil unten in der Mitte, der dezent auf und ab wackelt */
.hero-scroll-pfeil {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--muted);
  animation: schweben 2.5s ease-in-out infinite;
}

@keyframes schweben {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}


/* -----------------------------------------------------------
   8. Layout-Helfer (Container, Bereichs-Kopf, Trenner)
   ----------------------------------------------------------- */
section {
  padding: var(--space-2xl) var(--gutter);
}

/* Zentriert Inhalt mit maximaler Breite */
.container {
  max-width: var(--wrap);
  margin: 0 auto;
}

.container-schmal {
  max-width: var(--wrap-narrow);
}

/* Kopf-Bereich mit Label, Ueberschrift, Einleitung - kommt fast in jeder Section vor */
.bereich-kopf {
  margin-bottom: var(--space-xl);
}

/* Kleines Label mit Strich davor (z.B. "Mehrwert", "Zielgruppe") */
.bereich-kategorie {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 12px;
}

.bereich-kategorie::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

/* Variante in Tuerkis statt Gelb */
.bereich-kategorie-tuerkis {
  color: var(--teal);
}

.bereich-kategorie-tuerkis::before {
  background: var(--teal);
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 64px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.bereich-einleitung {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 640px;
}

p {
  color: var(--muted);
  line-height: 1.8;
}

/* Kleiner horizontaler Trennstrich */
.bereich-trenner {
  width: 48px;
  height: 1px;
  background: var(--border);
  margin: var(--space-lg) 0;
}


/* -----------------------------------------------------------
   9. Intro
   ----------------------------------------------------------- */
.intro {
  background: var(--mid);
}

/* Zwei Spalten: links Text, rechts Saeulen */
.intro-raster {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: start;
}

.intro-text {
  font-size: 16px;
}

.intro-text p {
  margin-bottom: var(--space-sm);
}

.intro-text p:last-child {
  margin-bottom: 0;
}

.intro-liste {
  margin: var(--space-md) 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.intro-liste li {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 15px;
  color: var(--muted);
}

.intro-liste li .icon {
  color: var(--accent);
}

/* Die vier "Saeulen" rechts: Impulse, Connect, Transform, Ausstellen */
.saeulen {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.saeule {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--surface);
  border-radius: 4px;
  transition: background 0.2s var(--ease);
}

.saeule:hover {
  background: var(--surface2);
}

.saeule-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: rgba(232,255,0,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--accent);
}

.saeule-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
}

.saeule-untertitel {
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}


/* -----------------------------------------------------------
   10. Programm (Zeitplan)
   ----------------------------------------------------------- */
.programm {
  background: var(--bg);
}

.zeitplan {
  margin-top: var(--space-md);
}

/* Zeile im Zeitplan: links Uhrzeit, rechts Inhalt */
.zeitplan-zeile {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.zeitplan-zeile:first-child {
  border-top: 1px solid var(--border);
}

.zeitplan-uhrzeit {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 3px;
}

.zeitplan-uhrzeit .icon {
  color: var(--accent);
  opacity: 0.5;
}

.zeitplan-inhalt {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.zeitplan-titel {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
}

.zeitplan-beschreibung {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}


/* -----------------------------------------------------------
   11. Sessions
   ----------------------------------------------------------- */
.sessions {
  background: var(--mid);
}

.sessions-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

/* Einzelne Session-Karte */
.session-karte {
  background: var(--surface);
  padding: var(--space-lg) var(--space-md);
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.session-karte:hover {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.session-karte-icon {
  color: var(--teal);
  margin-bottom: var(--space-sm);
}

.session-karte-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-xs);
  display: block;
}

.session-karte-titel {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: var(--space-xs);
}

.session-karte-beschreibung {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* Breite Sonder-Karte fuer die Keynote, faellt gelb-hervorgehoben auf */
.session-karte-breit {
  background: rgba(232,255,0,0.04);
  border: 1px solid rgba(232,255,0,0.14);
  padding: var(--space-lg) var(--space-md);
  border-radius: 4px;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.session-karte-breit .session-karte-icon {
  color: var(--accent);
  margin-bottom: 0;
}

.session-karte-breit .session-karte-tag {
  color: var(--accent);
}

.session-karte-breit .session-karte-titel {
  color: var(--accent);
  font-size: 20px;
}

/* Zusatz-Box unter den Sessions (Guided Tours, Verlosung) */
.sessions-zusatz {
  background: var(--surface);
  padding: var(--space-md) var(--space-lg);
  border-radius: 4px;
  border: 1px solid var(--border);
}

.sessions-zusatz-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-sm);
}

.sessions-zusatz ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sessions-zusatz li {
  font-size: 14px;
  color: var(--muted);
  display: flex;
  gap: 12px;
  align-items: center;
}

.sessions-zusatz li .icon {
  color: var(--accent);
}


/* -----------------------------------------------------------
   12. Experience
   ----------------------------------------------------------- */
.experience {
  background: var(--bg);
}

.experience-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.experience-karte {
  border: 1px solid var(--border);
  padding: var(--space-lg);
  border-radius: 4px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
  display: flex;
  flex-direction: column;
}

.experience-karte:hover {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.experience-karte-kopf {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

/* Grosse 01/02/03 Nummer als optischer Anker */
.experience-nummer {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
  color: rgba(232,255,0,0.65);
}

.experience-titel {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
}

.experience-beschreibung {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}


/* -----------------------------------------------------------
   13. Mehrwert
   ----------------------------------------------------------- */
.mehrwert {
  background: var(--mid);
}

.mehrwert-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.mehrwert-karte {
  background: var(--surface);
  padding: var(--space-lg) var(--space-md);
  border-radius: 4px;
  border: 1px solid var(--border);
}

.mehrwert-icon {
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.mehrwert-titel {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: var(--space-xs);
}

.mehrwert-beschreibung {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}


/* -----------------------------------------------------------
   14. Zielgruppe
   ----------------------------------------------------------- */
.zielgruppe {
  background: var(--bg);
}

.zielgruppe-raster {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.zielgruppe-einleitung {
  color: var(--muted);
  font-size: 16px;
  margin-top: var(--space-sm);
}

.zielgruppe-liste {
  margin-top: 0;
}

.zielgruppe-liste li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
}

.zielgruppe-liste li:first-child {
  border-top: 1px solid var(--border);
}

.zielgruppe-liste li .icon {
  color: var(--accent);
  margin-top: 3px;
}


/* -----------------------------------------------------------
   15. Kosten
   ----------------------------------------------------------- */
.kosten {
  background: var(--mid);
}

.kosten-raster {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.kosten-karte {
  background: var(--surface);
  padding: var(--space-lg);
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* Karten-Ueberschrift mit Icon - z.B. "Teilnehmerticket" */
.kosten-typ {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 10px;
}

.kosten-typ .icon {
  color: var(--teal);
}

/* Preis-Zeile: links Label, rechts Preis */
.kosten-zeile {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.kosten-zeile:last-of-type {
  border-bottom: none;
}

.kosten-label {
  font-size: 14px;
  color: var(--muted);
}

.kosten-preis {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

.kosten-preis-grau {
  font-size: 14px;
  color: var(--muted);
}

.kosten-preis-gratis {
  color: var(--teal);
}

.kosten-inklusive {
  font-size: 12px;
  color: var(--muted);
  margin-top: var(--space-md);
  line-height: 1.7;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

/* Tuerkiser Hinweis-Kasten, geht ueber beide Spalten */
.kosten-hinweis {
  grid-column: 1 / -1;
  background: rgba(0,200,180,0.04);
  border: 1px solid rgba(0,200,180,0.14);
  padding: var(--space-lg);
  border-radius: 4px;
}

.kosten-hinweis-raster {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.kosten-hinweis-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-sm);
}

.kosten-hinweis-text {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.kosten-hinweis-text strong {
  color: var(--white);
  font-weight: 600;
}

.kosten-hinweis-text a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,200,180,0.3);
  transition: border-color 0.2s;
}

.kosten-hinweis-text a:hover {
  border-color: var(--teal);
}


/* -----------------------------------------------------------
   16. Kontakt
   ----------------------------------------------------------- */
.kontakt {
  background: var(--bg);
}

/* Zwei Spalten: links Text, rechts Visitenkarte */
.kontakt-raster {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: start;
}

/* Eigene Ueberschrift fuer den Kontakt-Bereich (h2 wird hier ueberschrieben) */
.kontakt-ueberschrift {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-md);
}

/* Hervorhebung in Gelb - z.B. fuer "Mitgestalten." */
.kontakt-ueberschrift .hervorheben {
  color: var(--accent);
}

.kontakt-einleitung {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
}

/* Visitenkarte: Name, Rolle, Adresse, Telefon, Mail */
.kontakt-karte {
  border: 1px solid var(--border);
  padding: var(--space-lg);
  border-radius: 4px;
  background: var(--surface);
}

.kontakt-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 4px;
}

.kontakt-rolle {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-md);
}

.kontakt-adresse {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
  font-style: normal;
}

.kontakt-zeile {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.kontakt-zeile .icon {
  color: var(--teal);
}

.kontakt-zeile a {
  color: var(--white);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}

.kontakt-zeile a:hover,
.kontakt-zeile a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}


/* -----------------------------------------------------------
   17. Ueber uns
   ----------------------------------------------------------- */
.ueber-uns {
  background: #050505;
  border-top: 1px solid var(--border2);
  padding: 0;
}

/* Breites Foto vom INNOPORT-Gebaeude */
.ueber-uns-bild {
  width: 100%;
  height: clamp(280px, 40vw, 500px);
  object-fit: cover;
  object-position: center 22%;
  display: block;
  opacity: 0.88;
}

.ueber-uns-inhalt {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) var(--gutter);
  max-width: var(--wrap);
  margin: 0 auto;
  align-items: start;
}

.ueber-uns-logo {
  width: 100px;
  height: auto;
  display: block;
  margin-top: 4px;
}

.ueber-uns-text {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 720px;
}

.ueber-uns-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-md);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  border-bottom: 1px solid rgba(0,200,180,0.3);
  padding-bottom: 4px;
  transition: border-color 0.2s;
}

.ueber-uns-link .icon {
  width: 14px;
  height: 14px;
}

.ueber-uns-link:hover,
.ueber-uns-link:focus-visible {
  border-color: var(--teal);
}


/* -----------------------------------------------------------
   18. Anreise
   ----------------------------------------------------------- */
.anreise {
  background: var(--mid);
}

.anreise-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

/* Karte mit Icon links und Text rechts */
.anreise-karte {
  background: var(--surface);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.anreise-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--accent);
  background: rgba(232,255,0,0.05);
}

.anreise-label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--white);
  margin-bottom: 6px;
}

.anreise-text {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}


/* -----------------------------------------------------------
   19. Footer
   ----------------------------------------------------------- */
.footer {
  padding: var(--space-xl) var(--gutter);
  border-top: 1px solid var(--border);
  background: var(--bg);
}

/* Alles zentriert untereinander */
.footer-innen {
  max-width: var(--wrap);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

.footer-adresse {
  font-size: 13px;
  color: var(--muted);
  line-height: 2;
}

.footer-adresse a {
  color: var(--white);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}

.footer-adresse a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footer-trenner {
  width: 40px;
  height: 1px;
  background: var(--border);
}

/* Grosser Schriftzug "TECH DAY 2026 - 15. Oktober" */
.footer-badge {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 12px;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}


/* -----------------------------------------------------------
   20. Rechtstexte (Impressum, Datenschutz)
   ----------------------------------------------------------- */
/* Extra Abstand oben, damit der Inhalt nicht hinter der Navigation klemmt */
.rechtstext {
  padding-top: calc(var(--space-2xl) + 64px);
}

/* "Zurueck zur Startseite" Link mit Pfeil */
.zurueck-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  padding: 10px 20px 10px 0;
  transition: opacity 0.2s;
}

.zurueck-link .icon {
  transform: rotate(180deg);
  transition: transform 0.2s var(--ease);
}

.zurueck-link:hover {
  opacity: 0.75;
}

.zurueck-link:hover .icon {
  transform: rotate(180deg) translateX(4px);
}

.rechtstext h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--space-xl);
}

.rechtstext-h2 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--white);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.rechtstext-h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.rechtstext p {
  margin-bottom: var(--space-sm);
  font-size: 15px;
  line-height: 1.8;
}

.rechtstext a {
  color: var(--teal);
  border-bottom: 1px solid rgba(0,200,180,0.3);
  transition: border-color 0.2s;
}

.rechtstext a:hover {
  border-color: var(--teal);
}

.rechtstext-liste {
  margin: var(--space-sm) 0 var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rechtstext-liste li {
  font-size: 15px;
  color: var(--muted);
  list-style: disc;
}


/* -----------------------------------------------------------
   21. Accessibility (Screenreader, Fokus)
   ----------------------------------------------------------- */
/* Inhalt nur fuer Screenreader, optisch unsichtbar */
.nur-screenreader {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Sichtbarer Tastatur-Fokus auf allen Links und Buttons */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}


/* -----------------------------------------------------------
   22. Print-Stylesheet
   ----------------------------------------------------------- */
/* Beim Drucken: Heller Hintergrund, kein Hero-Bild, Navigation weg */
@media print {
  :root {
    --bg: #fff;
    --mid: #f6f6f6;
    --surface: #eee;
    --surface2: #e5e5e5;
    --white: #0a0a0a;
    --muted: #555;
    --border: rgba(0,0,0,0.1);
    --border2: rgba(0,0,0,0.07);
    --accent: #666600;
    --teal: #007060;
  }

  body { background: white; color: #0a0a0a; }
  .navigation, .skip-link, .hero-scroll-pfeil { display: none; }
  .hero { min-height: auto; }
  .hero-hintergrund, .hero-verlauf { display: none; }
  .hero-text { padding: 40px 0; }
  section { padding: 40px 0; }
  .sessions-raster, .mehrwert-raster { grid-template-columns: repeat(2, 1fr); }
}


/* -----------------------------------------------------------
   23. Responsive (Tablet, Mobile, kleines Mobile)
   ----------------------------------------------------------- */

/* Tablet (bis 1024px) - Hauptmenue wird zu Hamburger, Spalten klappen zusammen */
@media (max-width: 1024px) {
  :root {
    --space-2xl: 72px;
    --space-xl: 48px;
    --space-lg: 32px;
  }

  .navigation-menue {
    display: none;
  }

  /* Wird per JS geoeffnet - Menue klappt unter die Navigation */
  .navigation-menue.offen {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10,10,10,0.95);
    padding: 16px 24px;
    gap: 12px;
    border-bottom: 1px solid var(--border);
  }

  .navigation-button {
    display: block;
  }

  .intro-raster,
  .zielgruppe-raster,
  .kontakt-raster,
  .ueber-uns-inhalt {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .kosten-raster {
    grid-template-columns: 1fr 1fr;
  }

  .sessions-raster,
  .mehrwert-raster,
  .experience-raster {
    grid-template-columns: 1fr 1fr;
  }

  .anreise-raster {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .zeitplan-zeile {
    grid-template-columns: 160px 1fr;
    gap: var(--space-md);
  }

  .ueber-uns-inhalt {
    grid-template-columns: 80px 1fr;
  }

  .ueber-uns-logo {
    width: 80px;
  }
}

/* Mobile (bis 768px) - meiste Raster werden einspaltig */
@media (max-width: 768px) {
  :root {
    --space-2xl: 56px;
    --space-xl: 40px;
    --space-lg: 28px;
  }

  .hero-infos {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .sessions-raster,
  .mehrwert-raster,
  .kosten-raster,
  .anreise-raster,
  .experience-raster {
    grid-template-columns: 1fr;
  }

  .kosten-hinweis-raster {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .zeitplan-zeile {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .zeitplan-uhrzeit .icon {
    display: none;
  }

  .ueber-uns-inhalt {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ueber-uns-logo {
    margin: 0 auto;
  }

  h2 {
    font-size: clamp(30px, 9vw, 44px);
  }

  .kontakt-ueberschrift {
    font-size: clamp(30px, 8vw, 42px);
  }

  .session-karte-breit {
    flex-direction: column;
  }

  .footer-adresse br {
    display: block;
  }
}

/* Kleines Mobile (bis 480px) - Hero-Infos einspaltig, Info-Blocks horizontal */
@media (max-width: 480px) {
  :root {
    --space-2xl: 44px;
    --space-xl: 32px;
    --space-lg: 24px;
  }

  .hero-infos {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .info-block {
    flex-direction: row;
    align-items: baseline;
    gap: var(--space-sm);
  }
}