/* ============================================================
   Neuberger Digital — Landingpage
   Nutzt ausschliesslich Tokens aus tokens.css (keine Roh-Hexwerte)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--spacing-page-gutter);
}

/* --- Navigation ------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navbar-bg);
  color: var(--navbar-fg);
}
.nav .container {
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--navbar-fg);
  text-decoration: none;
}
.nav-brand-name {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-tight);
}
.nav-brand-sub {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  letter-spacing: 0.35em;
  color: var(--color-mint-300);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links a {
  color: var(--navbar-fg);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--duration-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--navbar-link-hover); }
/* Animierter Unterstrich fuer Nav-Links */
.nav-links a.nav-plain { position: relative; }
.nav-links a.nav-plain::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 2px;
  width: 100%;
  background: var(--color-mint-300);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}
.nav-links a.nav-plain:hover::after { transform: scaleX(1); }
/* Spezifitaets-Fix: Button-Text darf nicht von .nav-links a ueberschrieben werden
   (Text auf Mint muss dunkel bleiben, siehe Token --color-accent-foreground) */
.nav-links a.btn-primary,
.nav-links a.btn-primary:hover { color: var(--button-primary-fg); }

/* --- Buttons ------------------------------------------------ */
.btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn-primary {
  background: var(--button-primary-bg);
  color: var(--button-primary-fg);
  font-weight: var(--button-primary-weight);
  padding: var(--button-primary-padding-y) var(--button-primary-padding-x);
  border-radius: var(--button-primary-radius);
  border: none;
}
.btn-primary:hover { background: var(--button-primary-hover-bg); color: var(--button-primary-fg); }
.btn-secondary {
  background: var(--button-secondary-bg);
  color: var(--button-secondary-fg);
  border: 1.5px solid var(--button-secondary-border);
  font-weight: var(--font-weight-medium);
  padding: var(--button-primary-padding-y) var(--button-primary-padding-x);
  border-radius: var(--button-primary-radius);
}
.btn-secondary:hover { background: var(--button-secondary-hover-bg); color: var(--button-secondary-fg); }
.btn-sm { font-size: var(--font-size-sm); padding: var(--space-2) var(--space-4); }

/* --- Hero --------------------------------------------------- */
.hero { padding: var(--spacing-section) 0; }
.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  align-items: center;
  gap: var(--space-12);
}
.badge {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--badge-fg);
  border-radius: var(--badge-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-5);
}
.hero h1 {
  font-size: var(--font-size-5xl);
  margin: 0 0 var(--space-5);
}
.hero h1 .accent { color: var(--color-accent-text); }
.hero p.lead {
  font-size: var(--font-size-lg);
  color: var(--color-foreground-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-8);
  max-width: 34rem;
}
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero-mark { display: flex; flex-direction: column; align-items: center; gap: var(--space-6); }
.hero-mark svg { width: 100%; max-width: 300px; height: auto; }

/* Slogan: erscheint synchron zum Kollaps-Moment der Logo-Animation */
.hero-slogan {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground-secondary);
  text-align: center;
  margin: 0;
  animation: nd-slogan 6s ease-in-out infinite;
}
.hero-slogan .punkt { color: var(--color-accent-text); }
@keyframes nd-slogan {
  0%, 44%   { opacity: 0; transform: translateY(6px); }
  52%, 70%  { opacity: 1; transform: translateY(0); }
  80%, 100% { opacity: 0; transform: translateY(6px); }
}

/* --- Logo-Animation: N kollabiert in den Mittelpunkt ----------
   Wanderer = Ecken unten links / oben rechts. Sie huepfen von
   Knoten zu Knoten, die Linie dahinter zehrt sich synchron auf
   (stroke-dashoffset, Pfade mit pathLength="100"), passierte
   Knoten werden absorbiert. Am Ende bleibt nur der Mint-Punkt. */
.nd-line { stroke-dasharray: 100; }
.nd-travel-a { animation: nd-travel-a 6s ease-in-out infinite; }
.nd-travel-b { animation: nd-travel-b 6s ease-in-out infinite; }
.nd-line-vert { animation: nd-line-vert 6s ease-in-out infinite; }
.nd-line-diag { animation: nd-line-diag 6s ease-in-out infinite; }
.nd-absorb-early { animation: nd-absorb-early 6s ease-in-out infinite; }
.nd-absorb-late { animation: nd-absorb-late 6s ease-in-out infinite; }
.nd-center {
  transform-box: fill-box;
  transform-origin: center;
  animation: nd-center-pulse 6s ease-in-out infinite;
}
/* Scroll-Variante (Nav-Logo): gleiche Keyframes, aber pausiert —
   der Fortschritt wird per JavaScript aus der Scroll-Position gesetzt */
#navMark * { animation-play-state: paused; }

@keyframes nd-travel-a {
  0%, 5%    { transform: translate(0, 0); opacity: 1; }
  12%, 20%  { transform: translate(0, -20px); }
  27%, 35%  { transform: translate(0, -40px); }
  45%       { transform: translate(16px, -20px); opacity: 1; }
  48%, 69%  { transform: translate(16px, -20px); opacity: 0; }
  70%, 80%  { transform: translate(0, 0); opacity: 0; }
  90%, 100% { transform: translate(0, 0); opacity: 1; }
}
@keyframes nd-travel-b {
  0%, 5%    { transform: translate(0, 0); opacity: 1; }
  12%, 20%  { transform: translate(0, 20px); }
  27%, 35%  { transform: translate(0, 40px); }
  45%       { transform: translate(-16px, 20px); opacity: 1; }
  48%, 69%  { transform: translate(-16px, 20px); opacity: 0; }
  70%, 80%  { transform: translate(0, 0); opacity: 0; }
  90%, 100% { transform: translate(0, 0); opacity: 1; }
}
@keyframes nd-line-vert {
  0%, 5%    { stroke-dashoffset: 0; opacity: 1; }
  12%, 20%  { stroke-dashoffset: 50; }
  27%       { stroke-dashoffset: 100; opacity: 1; }
  74.9%     { stroke-dashoffset: 100; opacity: 0; }
  75%       { stroke-dashoffset: 0; opacity: 0; }
  90%, 100% { stroke-dashoffset: 0; opacity: 1; }
}
@keyframes nd-line-diag {
  0%, 35%   { stroke-dashoffset: 0; opacity: 1; }
  45%       { stroke-dashoffset: 100; opacity: 1; }
  74.9%     { stroke-dashoffset: 100; opacity: 0; }
  75%       { stroke-dashoffset: 0; opacity: 0; }
  90%, 100% { stroke-dashoffset: 0; opacity: 1; }
}
@keyframes nd-absorb-early {
  0%, 11.9% { opacity: 1; }
  12%, 80%  { opacity: 0; }
  90%, 100% { opacity: 1; }
}
@keyframes nd-absorb-late {
  0%, 26.9% { opacity: 1; }
  27%, 80%  { opacity: 0; }
  90%, 100% { opacity: 1; }
}
@keyframes nd-center-pulse {
  0%, 44%   { transform: scale(1); }
  48%       { transform: scale(1.35); }
  54%, 100% { transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  /* Ohne Animation bleibt der Slogan dauerhaft sichtbar (Default-Opacity 1) */
  .nd-travel-a, .nd-travel-b, .nd-line-vert, .nd-line-diag,
  .nd-absorb-early, .nd-absorb-late, .nd-center, .hero-slogan { animation: none; }
}

/* --- Sektionen ---------------------------------------------- */
.section { padding: var(--spacing-section) 0; }
.section-alt { background: var(--color-surface); }
.section-kicker {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin: 0 0 var(--space-2);
}
.section h2 { margin: 0 0 var(--space-4); }
.section-intro {
  color: var(--color-foreground-secondary);
  max-width: 40rem;
  margin: 0 0 var(--space-10);
}

/* --- Leistungen (Cards) ------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  box-shadow: var(--card-shadow);
}
/* Karten als Links: heben sich beim Hover, Icon faerbt sich Mint */
a.card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}
a.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}
a.card:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 2px; }
a.card:hover .card-icon { background: var(--color-accent); }
a.card:hover .card-icon svg { stroke: var(--color-navy-950); }
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-text);
}
.card-cta .arrow { transition: transform var(--duration-fast) var(--ease-out); }
a.card:hover .card-cta .arrow { transform: translateX(4px); }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  transition: background var(--duration-normal) var(--ease-out);
}
.card-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-accent-text);
  transition: stroke var(--duration-normal) var(--ease-out);
}
.card h3 { font-size: var(--font-size-xl); margin: 0 0 var(--space-2); }
.card p { color: var(--color-foreground-secondary); font-size: var(--font-size-sm); line-height: var(--line-height-normal); margin: 0 0 var(--space-3); }
.card ul { margin: 0; padding: 0 0 0 1.1rem; color: var(--color-foreground-secondary); font-size: var(--font-size-sm); line-height: 1.9; }

/* --- Arbeitsweise: Scroll-Timeline im Netzwerk-Motiv ----------
   Die Prozessschritte sind Knoten (wie im Logo), verbunden durch
   eine Linie, die sich beim Scrollen fuellt. JS setzt .js-anim,
   .visible (Reveal) und .active (Knoten erreicht) — ohne JS ist
   alles statisch sichtbar. */
.timeline { position: relative; max-width: 720px; margin: 0 auto; }
.tl-line, .tl-progress {
  position: absolute;
  left: 24px;
  top: 24px;
  width: 2px;
  height: calc(100% - 72px);
}
.tl-line { background: var(--color-border); }
.tl-progress { background: var(--color-accent); height: 0; max-height: calc(100% - 72px); }
.tl-dot {
  position: absolute;
  left: 25px;
  top: 24px;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--color-accent);
}
.tl-dot::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  animation: tl-pulse 2s ease-out infinite;
}
@keyframes tl-pulse {
  0%        { transform: scale(0.5); opacity: 0.8; }
  70%, 100% { transform: scale(1.4); opacity: 0; }
}
.tl-step { position: relative; padding: 0 0 var(--space-10) 72px; }
.tl-step:last-child { padding-bottom: 0; }
.tl-node {
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  color: var(--color-foreground-secondary);
  transition: background var(--duration-slow) var(--ease-out),
              border-color var(--duration-slow) var(--ease-out),
              color var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.tl-step.active .tl-node {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-navy-950);
  transform: scale(1.1);
}
.tl-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: border-color var(--duration-slow) var(--ease-out);
}
.tl-step.active .tl-card { border-color: var(--color-accent); }
.tl-card h3 { font-size: var(--font-size-lg); margin: 0 0 var(--space-2); }
.tl-card p { color: var(--color-foreground-secondary); font-size: var(--font-size-sm); line-height: var(--line-height-normal); margin: 0; }
.tl-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--space-3); }
.tl-chip {
  background: var(--color-accent-subtle);
  color: var(--badge-fg);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: 3px 12px;
  border-radius: var(--radius-full);
}
/* Reveal nur mit JS (Klasse js-anim), sonst alles sichtbar */
.js-anim .tl-step {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.js-anim .tl-step.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-anim .tl-step { opacity: 1; transform: none; transition: none; }
  .tl-dot, .tl-dot::after { animation: none; display: none; }
  .tl-progress { height: calc(100% - 72px) !important; }
}

/* --- Über mich ----------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: var(--space-12);
  align-items: center;
}
.about-facts-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-10);
}
.fact {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  transition: border-color var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.fact:hover { border-color: var(--color-accent); transform: translateX(4px); }

.about-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto var(--space-4);
  border: 4px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}
.about-caption {
  text-align: center;
  margin: 0 0 var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-foreground-secondary);
  line-height: 1.6;
}
.about-caption strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  color: var(--color-foreground);
  margin-bottom: 2px;
}
.fact strong { display: block; font-family: var(--font-heading); }
.fact span { color: var(--color-foreground-secondary); font-size: var(--font-size-sm); }

/* --- Kontakt -------------------------------------------------- */
.contact {
  background: var(--color-navy-900);
  color: var(--color-neutral-50);
}
.contact .section-kicker { color: var(--color-mint-300); }
.contact h2, .contact h3 { color: var(--color-neutral-50); }
.contact p { color: var(--color-navy-200); max-width: 36rem; }
.contact .contact-box {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-8);
}
.contact .mail {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--color-mint-200);
}

/* --- Footer ---------------------------------------------------- */
.footer {
  background: var(--footer-bg);
  color: var(--footer-fg);
  padding: var(--space-8) 0;
  font-size: var(--font-size-sm);
}
.footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}
.footer a { color: var(--footer-link); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer nav { display: flex; gap: var(--space-6); }

/* --- Theme-Toggle ---------------------------------------------- */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--color-navy-500);
  color: var(--navbar-fg);
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: var(--font-size-base);
  line-height: 1;
}
.theme-toggle:hover { border-color: var(--color-mint-300); color: var(--color-mint-300); }

/* --- Responsive ------------------------------------------------- */
/* --- Unterseiten (Leistungen) ---------------------------------- */
.page-header { padding: var(--space-12) 0 var(--space-10); }
.breadcrumb {
  font-size: var(--font-size-sm);
  color: var(--color-foreground-muted);
  margin: 0 0 var(--space-4);
}
.breadcrumb a { color: var(--color-accent-text); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.page-header h1 { font-size: var(--font-size-4xl); margin: 0 0 var(--space-4); }
.page-header .lead {
  font-size: var(--font-size-lg);
  color: var(--color-foreground-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 42rem;
  margin: 0;
}

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: var(--space-3);
  color: var(--color-foreground-secondary);
  line-height: var(--line-height-normal);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
}
.check-list li strong { color: var(--color-foreground); }

/* FAQ-Akkordeon (native details/summary — barrierefrei ohne JS) */
.faq details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  margin-bottom: var(--space-3);
  transition: border-color var(--duration-normal) var(--ease-out);
}
.faq details:hover, .faq details[open] { border-color: var(--color-accent); }
.faq summary {
  cursor: pointer;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--color-accent-text);
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-foreground-secondary);
  line-height: var(--line-height-normal);
  margin: 0;
}

.cta-strip {
  background: var(--color-navy-900);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
}
.cta-strip h2 { color: var(--color-neutral-50); margin: 0 0 var(--space-3); }
.cta-strip p { color: var(--color-navy-200); margin: 0 0 var(--space-6); }

@media (max-width: 860px) {
  .hero .container, .about-grid { grid-template-columns: 1fr; }
  .hero-mark { order: -1; }
  .hero-mark svg { max-width: 180px; }
  .hero h1 { font-size: var(--font-size-4xl); }
  .nav-links { gap: var(--space-4); }
  .nav-links a.nav-plain { display: none; }
  .page-header h1 { font-size: var(--font-size-3xl); }
}