/* ============================================================
   App Network Germany, editorial one-pager
   Bewusst schlicht: viel Weißraum, große Typografie, Haarlinien,
   ein Akzentton. Kein Gradient-Hero, keine bunten Cards.
   ============================================================ */

/* ---------- Schriften (selbst gehostet, keine externen Dienste) ---------- */
/* Fraunces und Inter sind Variable Fonts: eine Datei deckt den ganzen
   Gewichtsbereich ab. Latin-Subset (inkl. deutscher Umlaute). */
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/fraunces-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces";
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/fraunces-italic-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
}

:root {
  --paper:      #f7f5f0;   /* warmes Off-White */
  --paper-2:    #efece4;   /* leicht dunkler für Kontrastflächen */
  --ink:        #1a1815;   /* Tiefschwarz mit Wärme */
  --ink-soft:   #55504a;   /* gedämpfter Text */
  --line:       #d8d3c8;   /* Haarlinien */
  --accent:     #c8401d;   /* Signal-Rost/Rot */
  --accent-dk:  #a63316;
  --max:        1120px;
  --gap:        clamp(4rem, 9vw, 8rem);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Typografie ---------- */
h1, h2, h3 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 1.6rem + 4.2vw, 4.5rem);
  font-weight: 600;
  max-width: 16ch;
}
h1 em {
  font-style: italic;
  color: var(--accent);
}

h2 {
  font-size: clamp(1.8rem, 1.3rem + 2vw, 2.8rem);
}

h3 {
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
  font-weight: 600;
}

.eyebrow {
  font-family: "Inter", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.4rem;
}

/* ---------- Header ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.05rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 600;
}
.brand-mark {
  width: 0.9rem;
  height: 0.9rem;
  background: var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
  flex: none;
}
.brand-name {
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}
.head-nav {
  display: flex;
  gap: 1.6rem;
  font-size: 0.9rem;
}
.head-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.head-nav a:hover { color: var(--ink); border-color: var(--accent); }

@media (max-width: 640px) {
  .head-nav { display: none; }
}

/* ---------- Intro ---------- */
.intro {
  padding-block: clamp(4.5rem, 6vw + 3rem, 9rem) var(--gap);
  border-bottom: 1px solid var(--line);
}
.lede {
  max-width: 46ch;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  color: var(--ink-soft);
  margin: 2rem 0 0;
}
.intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.75rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--ink);
  border-radius: 0;            /* kantig statt pill */
  transition: background 0.15s, color 0.15s, transform 0.05s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
}
.btn-primary:hover { background: var(--accent-dk); border-color: var(--accent-dk); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-lg {
  padding: 1.05rem 2rem;
  font-size: 1.05rem;
}

/* ---------- Leistungen ---------- */
.leistungen {
  padding-block: var(--gap);
  border-bottom: 1px solid var(--line);
}
.section-head { max-width: 52ch; margin-bottom: clamp(2.5rem, 4vw, 4rem); }
.section-note {
  color: var(--ink-soft);
  margin: 1.1rem 0 0;
  font-size: 1.08rem;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.feature {
  display: grid;
  grid-template-columns: minmax(0, 6rem) 1fr;
  gap: clamp(1rem, 4vw, 3rem);
  padding-block: clamp(1.75rem, 3vw, 2.75rem);
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.feature-num {
  font-family: "Fraunces", serif;
  font-size: clamp(1.4rem, 1rem + 1.4vw, 2.2rem);
  font-weight: 500;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  padding-top: 0.15em;
}
.feature-body h3 { margin-bottom: 0.6rem; }
.feature-body p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 58ch;
}

@media (max-width: 560px) {
  .feature { grid-template-columns: 1fr; gap: 0.5rem; }
  .feature-num { font-size: 1.5rem; }
}

/* ---------- Für wen ---------- */
.fuer-wen {
  padding-block: var(--gap);
  border-bottom: 1px solid var(--line);
}
.audience {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(2rem, 4vw, 3rem);
}
.aud-item {
  background: var(--paper);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.aud-item h3 {
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.aud-item p { margin: 0; color: var(--ink-soft); }

@media (max-width: 720px) {
  .audience { grid-template-columns: 1fr; }
}

/* ---------- Kontakt ---------- */
.kontakt {
  padding-block: var(--gap);
}
.kontakt-inner {
  max-width: 44ch;
}
.kontakt-inner h2 { margin-bottom: 1.1rem; }
.kontakt-inner p { color: var(--ink-soft); margin: 0 0 2rem; }

/* ---------- Footer ---------- */
.site-foot {
  background: var(--ink);
  color: var(--paper);
}
.foot-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-block: clamp(2.5rem, 4vw, 3.5rem);
}
.foot-brand .brand-name { font-size: 1.05rem; }
.foot-op {
  margin: 0.6rem 0 0;
  color: color-mix(in srgb, var(--paper) 62%, transparent);
  font-size: 0.92rem;
  max-width: 40ch;
}
.foot-op strong { color: var(--paper); font-weight: 600; }
.foot-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.92rem;
}
.foot-nav a {
  text-decoration: none;
  color: color-mix(in srgb, var(--paper) 80%, transparent);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.foot-nav a:hover { color: var(--paper); border-color: var(--accent); }
.foot-copy {
  width: 100%;
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--paper) 16%, transparent);
  color: color-mix(in srgb, var(--paper) 50%, transparent);
  font-size: 0.82rem;
}

/* ---------- Reveal (dezentes Einblenden) ---------- */
/* Nur mit geladenem JS ausblenden - das <html> traegt die Klasse "js" nur,
   wenn das Inline-Skript im <head> gelaufen ist. Ohne main.js bleibt der
   Inhalt sonst dauerhaft unsichtbar (.is-visible wird nie gesetzt). Die
   Bewegungsruecknahme unten braucht dieselbe .js-Qualifizierung wie die
   Grundregel: gleiche Spezifitaet (0,2,0) wie die Grundregel, damit sie
   ueber die Quellreihenfolge gewinnt. Ohne .js waere sie nur (0,1,0) und
   dadurch unspezifischer als die Grundregel - sie wuerde verlieren, und
   die 0,6s-Blende liefe trotz Bewegungsruecknahme. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   Rechtstexte (Impressum / Datenschutz)
   ============================================================ */
.legal {
  padding-block: clamp(3rem, 5vw, 5rem) var(--gap);
  max-width: 72ch;
}
.legal .back {
  display: inline-block;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.legal .back:hover { color: var(--accent); border-color: var(--accent); }
/* „Datenschutzerklaerung" ist ein einziges Wort und sprengt bei 375 px
   sonst den Viewport (scrollWidth 485 statt 362). */
.legal h1 {
  max-width: none;
  margin-bottom: 2.5rem;
  overflow-wrap: break-word;
  hyphens: auto;
}
.legal h2 {
  font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.7rem);
  margin: 2.75rem 0 0.9rem;
}
.legal h3 {
  margin: 1.75rem 0 0.5rem;
  font-family: "Inter", sans-serif;
  font-size: 1.02rem;
}
.legal p, .legal li { color: var(--ink-soft); }
.legal p { margin: 0 0 1rem; }
.legal ul { padding-left: 1.2rem; margin: 0 0 1rem; }
.legal li { margin-bottom: 0.4rem; }
.legal a { color: var(--accent); text-underline-offset: 3px; }
.legal .meta { font-size: 0.9rem; color: var(--ink-soft); }
.legal address {
  font-style: normal;
  color: var(--ink);
  margin: 0 0 1rem;
  line-height: 1.8;
}

/* ============================================================
   Apps aus dem Verbund
   Das Raster nimmt weitere Apps als zusaetzliche <li> auf.
   ============================================================ */
.apps {
  padding-block: var(--gap);
  border-bottom: 1px solid var(--line);
}
.app-list {
  list-style: none;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.app-link {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--paper);
  padding: clamp(1.4rem, 3vw, 2rem);
  text-decoration: none;
  height: 100%;
  transition: background 0.15s;
}
.app-link:hover { background: var(--paper-2); }
.app-mark {
  width: 2rem;
  height: 2rem;
  color: var(--accent);
  flex: none;
}
.app-body { display: block; }
.app-name {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.2;
}
.app-desc {
  display: block;
  margin-top: 0.3rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.app-go {
  margin-left: auto;
  color: var(--accent);
  font-size: 1.2rem;
  flex: none;
  transition: transform 0.15s;
}
.app-link:hover .app-go { transform: translateX(3px); }

@media (prefers-reduced-motion: reduce) {
  .app-link:hover .app-go { transform: none; }
}