/* ---------------------------------------------------
   VOXIL Suite — Landingpage
   Institutionell-ruhige Typografie (Serif/Sans-Pairing),
   4-spaltiges Modul-Grid mit je eigener Akzentfarbe.
--------------------------------------------------- */

:root {
  /* Grund: warmes Papier statt reinem Weiß, tiefes Tinten-Navy statt Schwarz */
  --paper: #f7f4ec;
  --paper-elevated: #fffdf7;
  --ink: #1c2430;
  --ink-muted: #62697a;
  --border: #e2dbc8;

  /* Modul-Akzente — gedeckt, "Kanzlei-Broschüre" statt Tailwind-Standard */
  --blue: #2c5490;
  --blue-soft: rgba(44, 84, 144, 0.1);
  --petrol: #1f6e73;
  --petrol-soft: rgba(31, 110, 115, 0.1);
  --green: #2f7a52;
  --green-soft: rgba(47, 122, 82, 0.1);
  --orange: #b8641e;
  --orange-soft: rgba(184, 100, 30, 0.1);
  --purple: #6a4b96;
  --purple-soft: rgba(106, 75, 150, 0.1);
  /* Bewusst entsättigt statt eine sechste bunte Akzentfarbe - signalisiert
     "gemeinsames Fundament unter allen Branchen" statt einer weiteren Vertikale. */
  --slate: #55606b;
  --slate-soft: rgba(85, 96, 107, 0.1);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --shadow-card: 0 1px 2px rgba(28, 36, 48, 0.05), 0 14px 30px -20px rgba(28, 36, 48, 0.22);

  --font-display: "Iowan Old Style", "Palatino Linotype", "Source Serif 4", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12161e;
    --paper-elevated: #1a1f2a;
    --ink: #eee9dc;
    --ink-muted: #99a0ae;
    --border: #2b3140;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 14px 30px -20px rgba(0, 0, 0, 0.7);

    --blue-soft: rgba(94, 146, 214, 0.16);
    --petrol-soft: rgba(80, 184, 189, 0.16);
    --green-soft: rgba(90, 189, 138, 0.16);
    --orange-soft: rgba(224, 152, 88, 0.16);
    --purple-soft: rgba(163, 133, 209, 0.16);
    --blue: #6fa1de;
    --petrol: #50b8bd;
    --green: #5abd8a;
    --orange: #e09858;
    --purple: #a385d1;
    --slate-soft: rgba(148, 163, 184, 0.16);
    --slate: #94a3b8;
  }
}

:root[data-theme="dark"] {
  --paper: #12161e;
  --paper-elevated: #1a1f2a;
  --ink: #eee9dc;
  --ink-muted: #99a0ae;
  --border: #2b3140;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 14px 30px -20px rgba(0, 0, 0, 0.7);

  --blue-soft: rgba(94, 146, 214, 0.16);
  --petrol-soft: rgba(80, 184, 189, 0.16);
  --green-soft: rgba(90, 189, 138, 0.16);
  --orange-soft: rgba(224, 152, 88, 0.16);
  --purple-soft: rgba(163, 133, 209, 0.16);
  --blue: #6fa1de;
  --petrol: #50b8bd;
  --green: #5abd8a;
  --orange: #e09858;
  --purple: #a385d1;
  --slate-soft: rgba(148, 163, 184, 0.16);
  --slate: #94a3b8;
}

:root[data-theme="light"] {
  --paper: #f7f4ec;
  --paper-elevated: #fffdf7;
  --ink: #1c2430;
  --ink-muted: #62697a;
  --border: #e2dbc8;
  --shadow-card: 0 1px 2px rgba(28, 36, 48, 0.05), 0 14px 30px -20px rgba(28, 36, 48, 0.22);

  --blue: #2c5490;
  --blue-soft: rgba(44, 84, 144, 0.1);
  --petrol: #1f6e73;
  --petrol-soft: rgba(31, 110, 115, 0.1);
  --green: #2f7a52;
  --green-soft: rgba(47, 122, 82, 0.1);
  --orange: #b8641e;
  --orange-soft: rgba(184, 100, 30, 0.1);
  --purple: #6a4b96;
  --purple-soft: rgba(106, 75, 150, 0.1);
  --slate: #55606b;
  --slate-soft: rgba(85, 96, 107, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

h1, h2 {
  font-family: var(--font-display);
  text-wrap: balance;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand span {
  color: var(--ink-muted);
  font-weight: 400;
  font-style: italic;
}

.brand-tagline {
  margin: 0;
  padding-left: 40px;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
}

.brand-mark {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--paper);
}

.brand-mark svg {
  width: 16px;
  height: 16px;
}

.header-nav {
  display: flex;
  align-items: center;
}

.header-nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-muted);
  padding-bottom: 2px;
  border-bottom: 1px dashed var(--border);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.header-nav-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.nav-cta {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.nav-cta:hover {
  border-color: var(--ink);
  background: var(--paper-elevated);
}

/* ---------- Hero ---------- */

.hero {
  padding: 104px 0 72px;
  text-align: center;
}

.hero-inner {
  max-width: 740px;
}

.hero-eyebrow {
  display: inline-block;
  margin: 0 0 24px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(2.1rem, 4.4vw, 3.25rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.hero-sub {
  margin: 0 auto 40px;
  max-width: 560px;
  color: var(--ink-muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.mailto-fallback {
  margin: 14px 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.copy-vorlage-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: inherit;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.copy-vorlage-btn:hover {
  color: var(--ink-muted);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 10px 22px -12px rgba(28, 36, 48, 0.5);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px -12px rgba(28, 36, 48, 0.55);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--ink-muted);
  background: var(--paper-elevated);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1rem;
}

/* ---------- Modules ---------- */

.modules {
  padding: 88px 0 100px;
  border-top: 1px solid var(--border);
}

/* Zweite Modul-Sektion (gemeinsame Infrastruktur): dezente Anhebung statt
   Akzentfarbe, damit sie sich klar von der bunten Branchen-Sektion darüber
   absetzt, ohne eine fünfte Farbe einzuführen. */
.modules-infra {
  background: var(--paper-elevated);
}

.section-title {
  margin: 0 0 10px;
  text-align: center;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.section-sub {
  margin: 0 0 48px;
  text-align: center;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.module-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 28px 22px;
  background: var(--paper-elevated);
  border: 1px solid var(--border);
  border-top: 3px solid transparent;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.module-card:hover {
  transform: translateY(-4px);
}

.module-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.module-icon svg {
  width: 24px;
  height: 24px;
}

.module-audience {
  margin: 0;
  line-height: 1.3;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.audience-label {
  display: block;
  margin-bottom: 3px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.module-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: #fdfcf8;
  white-space: nowrap;
}

.status-pill {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.24);
  color: #fdfcf8;
}

/* Markant/grün statt der neutralen Standard-Pill, damit "Jetzt verfügbar"
   auf der Legal-Karte klar von den "In Vorbereitung"-Pills der anderen
   drei Module absticht. */
.status-live {
  background: var(--green);
  color: #fdfcf8;
  box-shadow: 0 0 0 1px rgba(253, 252, 248, 0.35);
}

.module-desc {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.93rem;
}

/* Nur auf der Legal-Karte genutzt (unser Fokus-Projekt) - Farbe kommt aus
   dem jeweiligen .module-{farbe}-Block weiter unten, damit sie exakt zum
   Kartenakzent passt statt eine eigene Farbe zu erfinden. */
.module-focus-note {
  margin: -10px 0 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Fixer Hinweis auf jeder Karte statt nur im Fließtext - macht die
   Offline-First-Architektur als durchgängiges Differenzierungsmerkmal
   sichtbar, nicht nur als Prosa-Nebensatz. margin-top: auto schiebt ihn an
   den unteren Kartenrand, damit unterschiedlich lange module-desc-Texte
   nicht zu einer wackeligen Baseline über die Grid-Reihe führen. */
.module-offline-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.module-offline-tag svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Akzentfarben je Spalte */

.module-blue { border-top-color: var(--blue); }
.module-blue .module-icon { background: var(--blue-soft); color: var(--blue); }
.module-blue .module-audience { color: var(--blue); }
.module-blue .module-badge { background: var(--blue); }
.module-blue .module-focus-note { color: var(--blue); }

.module-petrol { border-top-color: var(--petrol); }
.module-petrol .module-icon { background: var(--petrol-soft); color: var(--petrol); }
.module-petrol .module-audience { color: var(--petrol); }
.module-petrol .module-badge { background: var(--petrol); }

.module-green { border-top-color: var(--green); }
.module-green .module-icon { background: var(--green-soft); color: var(--green); }
.module-green .module-audience { color: var(--green); }
.module-green .module-badge { background: var(--green); }

.module-orange { border-top-color: var(--orange); }
.module-orange .module-icon { background: var(--orange-soft); color: var(--orange); }
.module-orange .module-audience { color: var(--orange); }
.module-orange .module-badge { background: var(--orange); }

.module-purple { border-top-color: var(--purple); }
.module-purple .module-icon { background: var(--purple-soft); color: var(--purple); }
.module-purple .module-audience { color: var(--purple); }
.module-purple .module-badge { background: var(--purple); }

/* Infrastruktur-Karten teilen sich bewusst EINE neutrale, unaufgeregte
   Akzentfarbe (statt je einer eigenen) - visuelles Signal, dass sie das
   gemeinsame Fundament unter allen vier bunten Branchen-Modulen sind. */
.module-neutral { border-top-color: var(--slate); }
.module-neutral .module-icon { background: var(--slate-soft); color: var(--slate); }
.module-neutral .module-audience { color: var(--slate); }
.module-neutral .module-badge { background: var(--slate); }

/* ---------- IT-Partner-Check-Banner ---------- */

.it-check-banner {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.it-check-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 32px;
  background: var(--paper-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.it-check-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--blue-soft);
  color: var(--blue);
}

.it-check-icon svg {
  width: 26px;
  height: 26px;
}

.it-check-text {
  flex: 1;
}

.it-check-text h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 600;
}

.it-check-text p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.it-check-inner .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .it-check-inner {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .it-check-inner .btn {
    align-self: stretch;
    justify-content: center;
  }
}

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

.contact-cta {
  padding: 72px 0 96px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 540px;
}

.contact-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.contact-cta p {
  margin: 0 0 30px;
  color: var(--ink-muted);
}

.audience-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.audience-chip {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.audience-blue { color: var(--blue); background: var(--blue-soft); border-color: var(--blue); }
.audience-petrol { color: var(--petrol); background: var(--petrol-soft); border-color: var(--petrol); }
.audience-green { color: var(--green); background: var(--green-soft); border-color: var(--green); }
.audience-orange { color: var(--orange); background: var(--orange-soft); border-color: var(--orange); }
.audience-purple { color: var(--purple); background: var(--purple-soft); border-color: var(--purple); }

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
}

.footer-brand span {
  color: var(--ink-muted);
  font-weight: 400;
  font-style: italic;
}

.footer-tagline {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 0.86rem;
  color: var(--ink-muted);
}

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

.footer-copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

/* ---------- Legal Modals (Impressum / Datenschutz) ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay:target {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(15, 18, 24, 0.55);
  cursor: default;
}

.modal-box {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  max-height: 82vh;
  overflow-y: auto;
  background: var(--paper-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 40px 36px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--ink-muted);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.modal-close:hover {
  color: var(--ink);
  border-color: var(--ink-muted);
}

.modal-box h2 {
  margin: 0 0 4px;
  font-size: 1.5rem;
  font-weight: 600;
  padding-right: 32px;
}

.modal-eyebrow {
  margin: 0 0 22px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.modal-box h3 {
  margin: 22px 0 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.modal-box h3:first-of-type {
  margin-top: 20px;
}

.modal-box p,
.modal-box address {
  margin: 0 0 4px;
  font-style: normal;
  color: var(--ink-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.modal-box a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.modal-note {
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--paper);
  font-size: 0.86rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 1180px) {
  .module-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .module-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 72px 0 48px;
  }

  .modules {
    padding: 64px 0 72px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-inner {
    flex-wrap: wrap;
    row-gap: 12px;
  }
}