/* ==========================================================================
   nanoblue – Corporate Website
   Design-Tokens nach nanoblue Corporate Design Handbuch
   ========================================================================== */

/* ---- Fonts (self-hosted, Fontshare / Indian Type Foundry) ---------------- */
@font-face {
  font-family: 'Clash Grotesk';
  src: url('../fonts/ClashGrotesk-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Clash Grotesk';
  src: url('../fonts/ClashGrotesk-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Clash Grotesk';
  src: url('../fonts/ClashGrotesk-Semibold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ---- Tokens -------------------------------------------------------------- */
:root {
  /* CD-Farben */
  --nano-blue:     #085aff;
  --crystal-white: #fafcff;
  --tech-gray:     #d1dade;
  --deep-navy:     #001730;

  /* Banner-Navy (Seitenkopf/Hero): sichtbar blaues, dunkles Navy statt Fast-Schwarz */
  --banner-navy-1: #104078;
  --banner-navy-2: #041f40;

  /* Abgeleitete Töne */
  --blue-dark:     #0646c8;
  --blue-tint:     #e6eeff;
  --panel:         #eef2f7;
  --gray-soft:     #e3e9ee;
  --navy-80:       rgba(0, 23, 48, .8);
  --navy-60:       rgba(0, 23, 48, .6);
  --line:          rgba(0, 23, 48, .12);
  --line-invert:   rgba(250, 252, 255, .18);

  --font: 'Clash Grotesk', 'Helvetica Neue', Arial, sans-serif;

  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  /* Signatur: abgeschnittene Ecke (CD-Panel) */
  --cut: 28px;
}

/* ---- Reset / Basis ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  /* clip statt hidden: verhindert seitliches Wischen (iOS), ohne position:sticky zu brechen */
  overflow-x: clip;
}

body {
  overflow-x: clip;
  font-family: var(--font);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--deep-navy);
  background: var(--crystal-white);
  -webkit-font-smoothing: antialiased;
}

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

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

/* Text-Links im Fließtext: blau und damit als Link erkennbar */
main p a:not(.btn) {
  color: var(--nano-blue);
  font-weight: 500;
}
main p a:not(.btn):hover { text-decoration: underline; }
.section--navy p a:not(.btn),
.page-head p a:not(.btn),
.cta-band p a:not(.btn) { color: #8ab1ff; }

::selection { background: var(--nano-blue); color: var(--crystal-white); }

h1, h2, h3, h4 {
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 5.4vw, 3.9rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p  { max-width: 62ch; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ==========================================================================
   Signatur-Elemente
   ========================================================================== */

/* nanoblue Icon (Doppel-Slash) – Original-SVG als <img> */
img.slashes {
  display: inline-block;
  height: 1em;
  width: auto;
  flex: 0 0 auto;
  align-self: flex-start;
}

/* Eyebrow-Label:  „• nanoblue XYZ" mit dünner Linie (CD „Info mit Punkt") */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .04em;
  padding-bottom: .55em;
  border-bottom: 1px solid currentColor;
  margin-bottom: 1.4rem;
}
.eyebrow::before {
  content: "";
  width: .32em;
  height: .32em;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* Panel mit abgeschnittener Ecke oben links */
.cut-panel {
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut));
}
.cut-panel--br {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

/* Große dekorative Icon-Gruppe (Sektionshintergrund) – Original-Icon als <img> */
.slash-decor {
  position: absolute;
  display: flex;
  gap: 30px;
  pointer-events: none;
}
.slash-decor img {
  height: 100%;
  width: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .01em;
  padding: .85em 1.9em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn--primary {
  background: var(--nano-blue);
  color: var(--crystal-white);
}
.btn--primary:hover { background: var(--blue-dark); }

.btn--ghost {
  border-color: var(--line);
  color: var(--deep-navy);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--nano-blue); color: var(--nano-blue); }

.btn--ghost-invert {
  border-color: var(--line-invert);
  color: var(--crystal-white);
  background: transparent;
}
.btn--ghost-invert:hover { border-color: var(--crystal-white); }

.btn .arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* Text-Link mit Pfeil */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-weight: 500;
  font-size: .95rem;
  color: var(--nano-blue);
}
.link-more .arrow { transition: transform .18s ease; }
.link-more:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 252, 255, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 76px;
}

/* Logo (Original-SVG) */
.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  height: 24px;
  width: auto;
  display: block;
}
.site-footer .logo img { height: 26px; }

/* Hauptnavigation */
.nav { display: flex; align-items: center; gap: .25rem; }

.nav > li { list-style: none; position: relative; }

.nav a.nav__link,
.nav button.nav__link {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 500;
  color: var(--deep-navy);
  padding: .55em .9em;
  background: none;
  border: 0;
  cursor: pointer;
  transition: color .15s ease;
}
.nav a.nav__link:hover,
.nav button.nav__link:hover,
.nav > li.is-active > .nav__link { color: var(--nano-blue); }

.nav__caret {
  width: 9px; height: 9px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .18s ease;
}
.nav > li.is-open .nav__caret { transform: rotate(225deg) translateY(-1px); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  translate: -50% 0;
  min-width: 250px;
  background: var(--crystal-white);
  box-shadow: 0 24px 60px -20px rgba(0, 23, 48, .35);
  padding: .9rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%, 0 18px);
}
.nav > li.is-open .dropdown,
.nav > li:hover .dropdown,
.nav > li:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown--wide {
  min-width: 900px;
  max-width: calc(100vw - 2rem);
}

/* Mega-Menü: Vorschau-Feld rechts neben den Menüpunkten */
.dropdown__inner { display: flex; align-items: stretch; }
.dropdown__grid { flex: 1 1 auto; }
.dropdown__preview {
  flex: 0 0 288px;
  margin-left: 1.1rem;
  padding-left: 1.4rem;
  border-left: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Feste Box-Größe: alle Vorschaubilder identisch, kein Springen beim Hovern */
.dropdown__preview img {
  width: 250px;
  height: 240px;
  object-fit: contain;
  transition: opacity .15s ease;
}
.dropdown__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .1rem 1.2rem;
}
.dropdown__col-title {
  grid-column: 1 / -1;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--navy-60);
  padding: .6rem .8rem .3rem;
}
.dropdown a {
  display: block;
  font-size: .92rem;
  font-weight: 500;
  padding: .48rem .8rem;
  color: var(--deep-navy);
  transition: background-color .12s ease, color .12s ease;
}
.dropdown a:hover { background: var(--blue-tint); color: var(--nano-blue); }
.dropdown a small {
  display: block;
  font-size: .78rem;
  font-weight: 400;
  color: var(--navy-60);
  margin-top: .1rem;
}
.dropdown a:hover small { color: inherit; }
.dropdown__divider {
  grid-column: 1 / -1;
  border: 0;
  border-top: 1px solid var(--line);
  margin: .5rem .8rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-shrink: 0;
}
.header-cta { flex-shrink: 0; }

/* Suche: Lupen-Button im Header */
.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 0;
  background: transparent;
  color: var(--deep-navy);
  cursor: pointer;
  transition: color .15s ease;
}
.search-btn:hover { color: var(--nano-blue); }

/* Such-Overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 320;
  background: rgba(2, 12, 26, .55);
  backdrop-filter: blur(3px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: min(14vh, 130px) 1rem 2rem;
}
.search-overlay[hidden] { display: none; }
.search-panel {
  width: min(620px, 100%);
  background: var(--crystal-white);
  clip-path: polygon(22px 0, 100% 0, 100% 100%, 0 100%, 0 22px);
  padding: 1.1rem;
  box-shadow: 0 40px 90px rgba(0, 0, 0, .45);
}
.search-panel input {
  width: 100%;
  font-family: var(--font);
  font-size: 1.05rem;
  color: var(--deep-navy);
  background: #fff;
  border: 1px solid var(--line);
  padding: .7em .9em;
}
.search-panel input:focus {
  outline: none;
  border-color: var(--nano-blue);
  box-shadow: 0 0 0 3px rgba(8, 90, 255, .15);
}
.search-results {
  list-style: none;
  margin-top: .6rem;
  max-height: min(52vh, 460px);
  overflow-y: auto;
}
.search-results a {
  display: block;
  padding: .65rem .7rem;
  color: var(--deep-navy);
}
.search-results a:hover,
.search-results li.is-selected a { background: var(--blue-tint); }
.search-results .sr-title { font-weight: 500; }
.search-results .sr-section {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy-60);
  margin-left: .5em;
}
.search-results .sr-snippet {
  display: block;
  font-size: .85rem;
  color: var(--navy-80);
  margin-top: .15rem;
}
.search-results mark {
  background: var(--blue-tint);
  color: var(--nano-blue);
  font-weight: 500;
}
.search-empty {
  padding: .8rem .2rem .2rem;
  color: var(--navy-60);
  font-size: .9rem;
}

/* Unternehmen-Dropdown: schmal, einspaltig, ohne Vorschau */
.dropdown--slim { min-width: 300px; }
.dropdown--slim .dropdown__grid { grid-template-columns: 1fr; }

/* Sprachmenü: Welt-Icon mit Dropdown (skaliert für weitere Sprachen) */
.lang-menu { position: relative; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: .35rem;
  border: 0;
  background: transparent;
  color: var(--deep-navy);
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 500;
  padding: .45em .3em;
  cursor: pointer;
  transition: color .15s ease;
}
.lang-btn:hover { color: var(--nano-blue); }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 132px;
  background: var(--crystal-white);
  box-shadow: 0 18px 40px -12px rgba(0, 23, 48, .35);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
  padding: .45rem;
  display: none;
  z-index: 80;
}
.lang-menu.is-open .lang-dropdown { display: block; }
.lang-dropdown a {
  display: block;
  padding: .5em .75em;
  font-size: .85rem;
  font-weight: 500;
  color: var(--navy-80);
}
.lang-dropdown a:hover { background: var(--blue-tint); color: var(--nano-blue); }
.lang-dropdown a.is-current { color: var(--nano-blue); }
/* Sehr schmale Geräte: nur Welt-Icon, kompakteres Logo und Buttons,
   damit der Burger sicher im Viewport bleibt (iPhone SE, 320 px) */
@media (max-width: 400px) {
  .lang-btn__code { display: none; }
  .site-header .logo img { height: 20px; }
  .search-btn { width: 32px; }
  .lang-btn { padding: .45em .1em; }
}

/* Sprachumschalter (alt, ungenutzt) */
.lang-switch {
  display: flex;
  align-items: center;
  gap: .15rem;
  font-size: .8rem;
  font-weight: 500;
}
.lang-switch a {
  padding: .35em .5em;
  color: var(--navy-60);
  transition: color .15s ease;
}
.lang-switch a:hover { color: var(--nano-blue); }
.lang-switch a.is-current {
  color: var(--deep-navy);
  border-bottom: 2px solid var(--nano-blue);
}

/* Burger (mobil) */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: .5rem;
  cursor: pointer;
}
.burger span {
  width: 24px; height: 2px;
  background: var(--deep-navy);
  transition: transform .2s ease, opacity .2s ease;
}
body.nav-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--crystal-white);
  padding-block: clamp(4rem, 9vw, 7.5rem) clamp(3.5rem, 7vw, 6rem);
}
.hero--navy {
  background: linear-gradient(150deg, var(--banner-navy-1), var(--banner-navy-2));
  color: var(--crystal-white);
}
.hero--navy p { color: rgba(250, 252, 255, .78); }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  margin-top: 1.5rem;
  color: var(--navy-80);
}
.hero--navy .hero__lead { color: rgba(250, 252, 255, .8); }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2.2rem;
}
.hero .slash-decor { right: 48px; bottom: 0; height: 240px; opacity: .9; }

/* Statisches Hero-Visual: dunkles Artwork nahtlos in den Navy-Verlauf eingeblendet */
.hero-visual {
  display: block;
  width: 100%;
  max-width: 540px;
  height: auto;
  margin-inline: auto;
  mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(ellipse 62% 62% at center, #000 55%, transparent 82%);
  mask-image: radial-gradient(ellipse 62% 62% at center, #000 55%, transparent 82%);
}

/* Animiertes Ökosystem-Visual im Hero */
.eco-visual {
  width: 100%;
  max-width: 540px;
  margin-inline: auto;
}
.eco-visual svg { display: block; width: 100%; height: auto; }
.eco-ring-outer {
  fill: none;
  stroke: rgba(99, 169, 255, .35);
  stroke-width: 1.5;
}
.eco-ring {
  fill: rgba(8, 90, 255, .05);
  stroke: #2f7bff;
  stroke-width: 2;
  filter: drop-shadow(0 0 16px rgba(47, 123, 255, .75));
  animation: ecoPulse 4s ease-in-out infinite;
}
.eco-line {
  stroke: #4d8dff;
  stroke-width: 1.6;
  stroke-dasharray: 3 6;
  stroke-linecap: round;
  opacity: .3;
  animation: ecoLine 2.8s ease-in-out infinite;
}
.eco-dot {
  fill: #9bd8ff;
  filter: drop-shadow(0 0 6px #4d8dff);
  animation-duration: 2.8s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.eco-device { filter: drop-shadow(0 0 22px rgba(79, 141, 255, .55)); }
.eco-badge { cursor: pointer; }
.eco-badge image {
  transition: transform .25s ease;
  transform-box: fill-box;
  transform-origin: center;
}
.eco-badge:hover image,
.eco-badge:focus image,
.eco-badge.is-active image { transform: scale(1.18); }
.eco-label {
  fill: #d8ebff;
  font-family: var(--font);
  font-size: 22px;
  font-weight: 500;
  text-anchor: middle;
  dominant-baseline: middle;
  opacity: 0;
  transition: opacity .2s ease;
  pointer-events: none;
  paint-order: stroke;
  stroke: #041f40;
  stroke-width: 4px;
  stroke-linejoin: round;
}
.eco-badge:hover .eco-label,
.eco-badge:focus .eco-label,
.eco-badge.is-active .eco-label { opacity: 1; }

@keyframes ecoPulse {
  0%, 100% { opacity: .8; }
  50% { opacity: 1; }
}
@keyframes ecoLine {
  0%, 100% { opacity: .2; }
  50% { opacity: .75; }
}
@media (prefers-reduced-motion: reduce) {
  .eco-dots { display: none; }
  .eco-ring, .eco-line { animation: none; }
}

/* ==========================================================================
   Sektionen
   ========================================================================== */
.section { padding-block: clamp(3.5rem, 7vw, 6rem); position: relative; }
.section--panel { background: var(--panel); }
.section--navy  { background: var(--deep-navy); color: var(--crystal-white); }
.section--navy p { color: rgba(250, 252, 255, .75); }
.section--tint  { background: var(--blue-tint); }

.section__head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section__head p { margin-top: 1rem; color: var(--navy-80); }
.section--navy .section__head p { color: rgba(250, 252, 255, .75); }

/* ==========================================================================
   Karten & Grids
   ========================================================================== */
.grid {
  display: grid;
  gap: 1.4rem;
}
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  background: var(--panel);
  padding: 1.8rem 1.6rem 1.6rem;
  clip-path: polygon(22px 0, 100% 0, 100% 100%, 0 100%, 0 22px);
  transition: transform .2s ease, background-color .2s ease;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.section--panel .card,
.section--tint .card { background: var(--crystal-white); }
a.card:hover { background: var(--blue-tint); }
.card h3 { font-size: 1.15rem; }
.card p  { font-size: .93rem; color: var(--navy-80); flex-grow: 1; }
.card .link-more { font-size: .88rem; margin-top: .3rem; }
.card__tag {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--nano-blue);
}

.section--navy .card { background: rgba(250, 252, 255, .06); }
.section--navy .card p { color: rgba(250, 252, 255, .7); }
.section--navy a.card:hover { background: rgba(8, 90, 255, .3); }

/* Karten-Icon: kleiner Doppel-Slash */
.card .slashes { height: .85rem; margin-bottom: .4rem; }

/* Bereichs-Icon rechts oben in der Karte */
.card__icon {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 46px;
  height: 46px;
}
.card .card__icon ~ h3 { padding-right: 3.2rem; }

/* Karussell (z. B. Hersteller auf Partner-Seiten) */
.section__head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: none;
}
.carousel-nav {
  display: flex;
  gap: .6rem;
  flex-shrink: 0;
}
.carousel-btn {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-size: 1.15rem;
  border: 1px solid var(--line);
  background: var(--crystal-white);
  color: var(--deep-navy);
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.carousel-btn:hover {
  background: var(--nano-blue);
  border-color: var(--nano-blue);
  color: var(--crystal-white);
}
.carousel__track {
  display: flex;
  gap: 1.4rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 4px 8px;
  scrollbar-width: none;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track .card {
  flex: 0 0 300px;
  scroll-snap-align: start;
}
@media (max-width: 600px) {
  .carousel__track .card { flex-basis: 78vw; }
}

/* Referenzen: Bild-Karussell (eine Bildbreite pro Ansicht, Lightbox wie
   auf den 3rd-Party-Seiten; Lightbox zeigt das unbeschnittene Original) */
.ref-slide,
.ref-photo {
  max-height: none;
}
.ref-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.ref-carousel-nav {
  display: flex;
  gap: .6rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

/* Feature-Liste */
.feature-list {
  list-style: none;
  display: grid;
  gap: .9rem;
}
.feature-list li {
  display: flex;
  gap: .8rem;
  align-items: baseline;
  font-size: .98rem;
}
.feature-list li::before {
  content: "";
  flex-shrink: 0;
  width: .95em;
  height: .78em;
  align-self: flex-start;
  margin-top: .3em;
  background: url('../img/nanoblue_icon_blue.svg') no-repeat center / contain;
}

/* Kontaktdaten: zwei Spalten, linksbündig, Label über Wert */
.contact-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}
.split .contact-facts { margin-top: 1.8rem; }
.contact-facts dl { margin: 0; }
.contact-facts dt {
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--navy-60);
  margin-bottom: .35rem;
}
.contact-facts dd {
  margin: 0 0 1.4rem;
  font-weight: 500;
  font-size: .98rem;
  line-height: 1.6;
}
.contact-facts dd:last-child { margin-bottom: 0; }
@media (max-width: 600px) {
  .contact-facts { grid-template-columns: 1fr; gap: 1.4rem; }
}

/* Zweispaltiges Text/Media-Layout */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split--reverse > :first-child { order: 2; }
.split h2 { margin-bottom: 1rem; }
.split p + p { margin-top: .9rem; }
.split .feature-list { margin-top: 1.6rem; }
.split .btn { margin-top: 2rem; }

/* ==========================================================================
   Platzhalter für Bilder / Screenshots
   ========================================================================== */
.ph {
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(
      -66deg,
      transparent 0 44px,
      rgba(8, 90, 255, .05) 44px 58px
    ),
    linear-gradient(150deg, var(--gray-soft), var(--tech-gray));
  clip-path: polygon(26px 0, 100% 0, 100% 100%, 0 100%, 0 26px);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph--wide  { aspect-ratio: 16 / 9; }
.ph--tall  { aspect-ratio: 3 / 4; }
.ph--navy {
  background:
    repeating-linear-gradient(
      -66deg,
      transparent 0 44px,
      rgba(250, 252, 255, .04) 44px 58px
    ),
    linear-gradient(150deg, #032146, var(--deep-navy));
}
.ph__label {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .05em;
  color: var(--navy-60);
  background: rgba(250, 252, 255, .75);
  padding: .45em 1em;
  border: 1px dashed rgba(0, 23, 48, .3);
  text-align: center;
  max-width: 80%;
}
.ph--navy .ph__label {
  color: rgba(250, 252, 255, .75);
  background: rgba(0, 23, 48, .55);
  border-color: rgba(250, 252, 255, .35);
}

/* Freigestellte Produktfotos (PNG mit Transparenz, ohne Rahmen) */
.product-photo {
  display: block;
  max-width: 100%;
  max-height: 440px;
  width: auto;
  height: auto;
  margin-inline: auto;
  filter: drop-shadow(0 30px 45px rgba(0, 23, 48, .28));
}
.product-photo--media-player { max-width: 72%; }

/* Screenshots (rechteckig, ohne Schräge): robuster box-shadow statt filter –
   drop-shadow-Filter verschwinden in manchen Browsern nach der Reveal-Animation.
   ACHTUNG: Nur für rechteckige Screenshots – bei freigestellten PNGs (z. B.
   Cloud Server) zeichnet box-shadow ein unsichtbares Rechteck nach! */
.product-photo--zoomable {
  filter: none;
  box-shadow: 0 24px 42px rgba(0, 23, 48, .28);
}

/* Kleinere Darstellung eines Inhaltsfotos (z. B. Hochformat in breiter Spalte) */
.content-photo.content-photo--small {
  width: 50%;
  margin-inline: auto;
}

/* 1:1-Foto: per CSS quadratisch beschnitten (Original bleibt unangetastet).
   Gilt für FOTOS – Screenshots/Diagramme behalten ihr natives Format. */
.content-photo--square {
  aspect-ratio: 1;
  object-fit: cover;
}
.product-photo--framed {
  aspect-ratio: 1;
  object-fit: cover;
}

/* Inhaltsfotos: Panel-Look mit abgeschnittener Ecke */
.content-photo {
  display: block;
  width: 100%;
  height: auto;
  clip-path: polygon(26px 0, 100% 0, 100% 100%, 0 100%, 0 26px);
}

/* Gerahmte Fotos (Cut-Corner) bewusst ohne Schatten: box-shadow zeichnet das
   Rechteck hinter der abgeschrägten Ecke nach, drop-shadow-Filter verschwinden
   in manchen Browsern nach der Reveal-Animation – beides verworfen. */

/* Icon als Bildersatz, solange kein Foto/Screenshot vorliegt */
.media-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-icon img {
  width: min(56%, 270px);
  height: auto;
  filter: drop-shadow(0 0 38px rgba(47, 123, 255, .35));
}

/* Lightbox: Software-Screenshots per Klick groß ansehen */
.product-photo--zoomable { cursor: zoom-in; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(2, 12, 26, .93);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vmin;
  cursor: zoom-out;
  opacity: 0;
  transition: opacity .2s ease;
}
.lightbox.is-open { opacity: 1; }
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  box-shadow: 0 40px 120px rgba(0, 0, 0, .6);
}
.lightbox__close {
  position: absolute;
  top: 18px;
  right: 22px;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(250, 252, 255, .35);
  background: transparent;
  color: var(--crystal-white);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}
.lightbox__close:hover {
  background: var(--nano-blue);
  border-color: var(--nano-blue);
}

/* Blättern in der Großansicht (nur bei Karussell-Bildern sichtbar) */
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: 1px solid rgba(250, 252, 255, .35);
  background: rgba(2, 12, 26, .45);
  color: var(--crystal-white);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}
.lightbox__nav[hidden] { display: none; }
.lightbox__nav--prev { left: 18px; }
.lightbox__nav--next { right: 18px; }
.lightbox__nav:hover {
  background: var(--nano-blue);
  border-color: var(--nano-blue);
}

/* Nicht freigestellte Fotos (JPG): Panel-Look mit abgeschnittener Ecke */
.product-photo--framed {
  clip-path: polygon(26px 0, 100% 0, 100% 100%, 0 100%, 0 26px);
  filter: none;
  max-height: none;
  width: 100%;
}

/* Gerahmte Fotos duerfen auch als zoomable KEINEN box-shadow tragen:
   der zeichnet das Rechteck hinter der abgeschraegten Ecke nach */
.product-photo--framed.product-photo--zoomable { box-shadow: none; }

/* ==========================================================================
   Hero-Band / CTA
   ========================================================================== */
.cta-band {
  background: var(--nano-blue);
  color: var(--crystal-white);
  position: relative;
  overflow: hidden;
}
.cta-band .container {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  position: relative;
  z-index: 1;
}
.cta-band h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); max-width: 22ch; }
.cta-band .btn--primary {
  background: var(--crystal-white);
  color: var(--nano-blue);
}
.cta-band .btn--primary:hover { background: var(--deep-navy); color: var(--crystal-white); }
.cta-band .slash-decor { right: 8%; top: -30px; height: 200%; opacity: .18; }

/* ==========================================================================
   Seitenkopf (Unterseiten)
   ========================================================================== */
.page-head {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--banner-navy-1), var(--banner-navy-2));
  color: var(--crystal-white);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}
.page-head p {
  margin-top: 1.3rem;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  color: rgba(250, 252, 255, .78);
  max-width: 58ch;
}
.page-head .eyebrow { color: var(--crystal-white); opacity: .85; }
.page-head p.page-head__tagline {
  margin-top: .9rem;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: #63a9ff;
  max-width: 28ch;
  text-wrap: balance;
}
.page-head .slash-decor { right: 48px; bottom: 0; height: 200px; opacity: .45; }

/* Optionales Bereichs-Icon rechts neben der Headline */
.page-head__grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(2rem, 5vw, 4rem);
  position: relative;
  z-index: 1;
}
.page-head__icon { flex-shrink: 0; }
.page-head__icon img {
  width: clamp(130px, 16vw, 190px);
  height: auto;
  filter: drop-shadow(0 0 34px rgba(47, 123, 255, .35));
  animation: badgePulse 4.5s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 30px rgba(47, 123, 255, .3));
  }
  50% {
    transform: scale(1.04);
    filter: drop-shadow(0 0 44px rgba(47, 123, 255, .55));
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-head__icon img { animation: none; }
}

/* Großes Visual im Seitenkopf (AV Plattform: Ökosystem, OEM: Banner-Foto) */
.page-head__icon--visual .eco-visual {
  width: clamp(300px, 34vw, 430px);
  max-width: none;
}
.page-head__icon--visual .content-photo {
  width: clamp(300px, 34vw, 460px);
}
@media (max-width: 700px) {
  .page-head__icon { display: none; }
}

.breadcrumb {
  font-size: .82rem;
  color: rgba(250, 252, 255, .6);
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5em;
}
.breadcrumb a:hover { color: var(--crystal-white); }
.breadcrumb .sep {
  font-size: 0;
  display: inline-flex;
  align-items: center;
}
.breadcrumb .sep::before {
  content: "";
  display: inline-block;
  width: .8rem;
  height: .66rem;
  background: url('../img/nanoblue_icon_blue.svg') no-repeat center / contain;
}

/* ==========================================================================
   Tabellen (Specs)
   ========================================================================== */
.spec-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.spec-table th, .spec-table td {
  text-align: left;
  padding: .8em 1em;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.spec-table th {
  font-weight: 500;
  width: 34%;
  color: var(--navy-60);
}
.table-scroll { overflow-x: auto; }

/* ==========================================================================
   Rechtstexte (Impressum, Datenschutz)
   ========================================================================== */
.legal { max-width: 820px; }
.legal h2 {
  font-size: 1.35rem;
  margin-top: 2.6rem;
  margin-bottom: .7rem;
}
.legal h3 {
  font-size: 1.08rem;
  margin-top: 1.9rem;
  margin-bottom: .5rem;
}
.legal p { margin-top: .85rem; max-width: none; }
.legal ul {
  margin: .85rem 0 0 1.3rem;
  display: grid;
  gap: .35rem;
}
.legal a:not(.btn) { color: var(--nano-blue); word-break: break-word; }
.legal a:not(.btn):hover { text-decoration: underline; }

/* ==========================================================================
   Formulare
   ========================================================================== */
.contact-form { max-width: 760px; }
.contact-form label {
  font-size: .88rem;
  font-weight: 500;
  color: var(--navy-80);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: .35rem;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--deep-navy);
  background: var(--crystal-white);
  border: 1px solid var(--line);
  padding: .75em 1em;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--nano-blue);
  box-shadow: 0 0 0 3px rgba(8, 90, 255, .15);
}
.contact-form textarea { resize: vertical; }

/* Checkbox-Zeilen im Kontaktformular */
.contact-form .checkbox {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  margin-top: .8rem;
  cursor: pointer;
}
.contact-form .checkbox input {
  width: auto;
  margin: 0;
  flex-shrink: 0;
  transform: translateY(.12em);
  accent-color: var(--nano-blue);
}
.contact-form .checkbox-group { margin-top: 1.2rem; }

/* Honeypot: unsichtbares Bot-Fangfeld – Menschen sehen und erreichen es nie */
.contact-form .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.contact-form { position: relative; }

/* Statusmeldung nach dem Absenden */
.form-status {
  margin-top: 1.1rem;
  font-weight: 500;
  color: var(--nano-blue);
}
.form-status--error { color: #c22525; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--deep-navy);
  color: var(--crystal-white);
  position: relative;
  overflow: hidden;
}
.site-footer__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 2.5rem;
}
.site-footer h4 {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(250, 252, 255, .55);
  margin-bottom: 1rem;
}
.site-footer ul { list-style: none; display: grid; gap: .45rem; }
.site-footer ul a {
  font-size: .92rem;
  color: rgba(250, 252, 255, .8);
  transition: color .15s ease;
}
.site-footer ul a:hover { color: var(--nano-blue); }
.site-footer__about { max-width: 30ch; }
.site-footer__about p {
  margin-top: 1.1rem;
  font-size: .9rem;
  color: rgba(250, 252, 255, .6);
}
.footer-avixa {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-top: 1.5rem;
}
.footer-avixa img { height: 57px; width: auto; }
.footer-avixa span {
  font-size: .85rem;
  font-weight: 500;
  color: rgba(250, 252, 255, .7);
}
.footer-pegasus { margin-top: 1.8rem; }
.footer-pegasus img { width: 60%; height: auto; }
.site-footer__bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line-invert);
  padding-block: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: .82rem;
  color: rgba(250, 252, 255, .55);
}
.site-footer__bottom a:hover { color: var(--crystal-white); }
.site-footer__legal { display: flex; gap: 1.4rem; }
.site-footer__main { position: relative; }
.site-footer .slash-decor { right: 48px; bottom: 0; height: 300px; opacity: .12; }

/* ==========================================================================
   Scroll-Reveal
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .6s ease, transform .6s ease;
  }
  .reveal.is-visible { opacity: 1; transform: none; }
  .reveal[data-delay="1"] { transition-delay: .08s; }
  .reveal[data-delay="2"] { transition-delay: .16s; }
  .reveal[data-delay="3"] { transition-delay: .24s; }
}

/* ==========================================================================
   Panel-Hover (nach Scroll-Reveal definiert, damit der Hover-Transform gewinnt)
   ========================================================================== */
.card.is-visible,
.card:not(.reveal) {
  transition: transform .2s ease, background-color .2s ease;
}
.card:hover {
  transform: scale(1.03);
  z-index: 2;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1020px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  /* Kein backdrop-filter am Header: er würde das fixe Mobilmenü
     in die Header-Höhe einsperren (Containing-Block-Falle) */
  .site-header {
    background: var(--crystal-white);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .burger { display: flex; }
  .header-cta { display: none; }
  .header-actions { margin-left: auto; gap: .35rem; }
  /* Enger Header, sonst schiebt es den Burger aus dem Viewport */
  .site-header__inner { gap: .75rem; }

  /* Deko-Icon im Banner mobil stark abdunkeln – es liegt dort hinter dem Text */
  .page-head .slash-decor,
  .hero .slash-decor { opacity: .14; }

  /* Mobilmenü: fixed zum Viewport (der Header ist mobil ohne backdrop-filter,
     daher kein Containing-Block-Problem). Absolut-im-Sticky scheitert auf iOS:
     WebKit lässt absolute Kinder nicht mit dem gestickten Header mitwandern. */
  .nav {
    position: fixed;
    inset: 76px 0 0 0;
    z-index: 90;
    background: var(--crystal-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1.2rem var(--gutter) 3rem;
    overflow-y: auto;
    /* Geschlossen komplett aus dem Layout (display:none): verhindert zuverlässig,
       dass iOS die Seite zum unsichtbaren Panel seitlich wischen lässt */
    display: none;
  }
  body.nav-open .nav {
    display: flex;
    animation: navIn .25s ease;
  }
  @keyframes navIn {
    from { transform: translateX(48px); opacity: 0; }
    to { transform: none; opacity: 1; }
  }
  /* Keine overflow-Sperre am Body: würde die Scroll-Position zurücksetzen.
     Stattdessen Scroll-Chaining aus dem Menü heraus unterbinden: */
  .nav { overscroll-behavior: contain; }

  .nav > li { border-bottom: 1px solid var(--line); }
  .nav a.nav__link, .nav button.nav__link {
    width: 100%;
    justify-content: space-between;
    padding: 1rem .2rem;
    font-size: 1.05rem;
  }
  .dropdown {
    position: static;
    translate: none;
    min-width: 0;
    border: 0;
    box-shadow: none;
    padding: 0 0 1rem;
    clip-path: none;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav > li.is-open .dropdown { display: block; }
  .nav > li:hover .dropdown { }
  .dropdown__grid { grid-template-columns: 1fr; }
  .dropdown__inner { display: block; }
  .dropdown__preview { display: none; }

  .hero__grid, .split { grid-template-columns: 1fr; }
  .split--reverse > :first-child { order: 0; }
}

@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 1.8rem; }
}