/* ==========================================================================
   doax AI – Website Styles (v3)
   Design: Schwarz + Elektroblau, technischer Styleguide-Look (Ref: Sui/Behance)
   Software · Websites · KI-Integration
   ========================================================================== */

/* ---------- Fonts (self-hosted, DSGVO-konform) ---------- */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/poppins-400.woff2") format("woff2");
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/poppins-500.woff2") format("woff2");
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/poppins-600.woff2") format("woff2");
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/poppins-700.woff2") format("woff2");
}
/* Variable Font: deckt 400–500 ab */
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("../fonts/jetbrains-mono-400.woff2") format("woff2");
}

/* ---------- Design Tokens ---------- */
:root {
  --black: #050506;         /* Grund */
  --panel: #0c0c10;         /* Karten auf Schwarz */
  --panel-2: #101118;       /* Inputs */
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --white: #ffffff;
  --grey: #a6a8b4;          /* Fließtext auf Schwarz */
  --grey-dim: #71737f;      /* abgestufte Headline-Teile */
  --blue: #2e6bff;          /* Akzent */
  --blue-block: #2453e6;    /* Vollblau-Flächen */
  --blue-light: #6fa4ff;    /* Links/Fokus auf Schwarz */
  --blue-deep: #0a3bd6;
  --paper: #f4f4f6;         /* helle Sektionen */
  --ink: #0b0b10;
  --ink-soft: #54566a;
  --line-paper: rgba(11, 11, 16, 0.14);
  --font: "Poppins", "Century Gothic", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 16px;
  --radius-lg: 20px;
  --radius-sm: 10px;
  --container: 1160px;
  --header-h: 72px;
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--white);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  line-height: 1.1;
  margin: 0 0 0.6em;
  font-weight: 600;
  letter-spacing: -0.025em;
}

h2 { font-size: clamp(1.9rem, 3.8vw, 3rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

a { color: var(--blue-light); text-decoration: none; }
a:hover { color: var(--white); }

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

ul, ol { padding: 0; margin: 0; list-style: none; }

.container {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
}

.tone { color: var(--grey-dim); }

.mono {
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--blue);
  color: #fff;
  border-radius: 8px;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Fokusfarben je Untergrund */
.section--paper :focus-visible,
.statement :focus-visible { outline-color: var(--blue-deep); }
.cta :focus-visible { outline-color: #fff; }

::selection { background: var(--blue); color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.72em 1.6em;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font);
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
              border-color 0.2s ease, color 0.2s ease;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 28px -10px rgba(46, 107, 255, 0.6);
}
.btn--primary:hover {
  background: var(--blue-light);
  color: var(--black);
  transform: translateY(-2px);
}

.btn--outline-light {
  border-color: var(--line-strong);
  color: #fff;
  background: transparent;
}
.btn--outline-light:hover {
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--black);
  color: #fff;
}
.btn--dark:hover {
  background: #16161c;
  color: #fff;
  transform: translateY(-2px);
}

.btn--lg { padding: 0.9em 2em; font-size: 1rem; }
.btn--block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(5, 5, 6, 0.75);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled,
.site-header--solid {
  background: rgba(5, 5, 6, 0.92);
  box-shadow: 0 1px 0 var(--line);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: var(--header-h);
}

.nav__brand img { width: 138px; height: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.9rem;
  margin-left: auto;
}

.nav__links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav__links a:hover { color: #fff; }

.nav__cta { flex-shrink: 0; }
.nav__cta-mobile { display: none; }

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  cursor: pointer;
}
.nav__burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-h) + 3.5rem) 0 0;
  background: var(--black);
  overflow: hidden;
}

/* Eclipse-Bogen (Sui-Signature) – kräftig sichtbar */
.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -40vw;
  translate: -50% 0;
  width: 140vw;
  height: 66vw;
  background: radial-gradient(ellipse at center,
    #4d82ff 0%,
    rgba(46, 107, 255, 0.75) 26%,
    rgba(46, 107, 255, 0.28) 46%,
    transparent 66%);
  filter: blur(24px);
  pointer-events: none;
}

/* zusätzliche Leuchtkante direkt am Bogen */
.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -41vw;
  translate: -50% 0;
  width: 118vw;
  height: 56vw;
  border-radius: 50%;
  box-shadow: 0 0 90px 14px rgba(90, 140, 255, 0.55);
  pointer-events: none;
}

.hero__spiral {
  position: absolute;
  right: max(2.5rem, calc((100vw - var(--container)) / 2));
  top: 44%;
  translate: 0 -50%;
  width: clamp(280px, 30vw, 450px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  /* weicher Glow, wandert per JS leicht mit der Maus (--gx/--gy) */
  background: radial-gradient(circle at calc(50% + var(--gx, 0px)) calc(50% + var(--gy, 0px)),
    rgba(46, 107, 255, 0.34) 0%, rgba(46, 107, 255, 0.13) 44%, transparent 68%);
  pointer-events: none;
}

/* statischer Orbit-Ring für Tiefe */
.hero__spiral::before {
  content: "";
  position: absolute;
  inset: -9%;
  border: 1px dashed rgba(111, 164, 255, 0.3);
  border-radius: 50%;
}

.hero__spiral img {
  width: 86%;
  height: auto;
  opacity: 0.94;
  /* 3D-Tilt zur Maus: transform setzt main.js per rAF */
  will-change: transform;
}

.hero__inner { position: relative; }

/* Mono-Metazeile mit Linien (Styleguide-Look) */
.hero__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  margin-bottom: clamp(2.4rem, 6vh, 4.5rem);
  border-block: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
}
.hero__meta i {
  flex: 1;
  border-bottom: 1px dashed var(--line);
  translate: 0 -0.55em;
}

.hero__title {
  font-size: clamp(2.9rem, 7.4vw, 5.8rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 1.6rem;
}
.hero__l1 { color: var(--white); }
.hero__l2 { color: var(--grey-dim); }
.hero__l3 { color: var(--blue); }

.hero__sub {
  max-width: 36rem;
  color: var(--grey);
  font-size: 1.1rem;
  margin-bottom: 2.4rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* PMOS-Teaser-Chip */
.hero__card {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1.15rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #fff;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.hero__card:hover {
  background: rgba(46, 107, 255, 0.14);
  border-color: rgba(46, 107, 255, 0.5);
  transform: translateY(-2px);
  color: #fff;
}
.hero__card img { opacity: 0.9; }
.hero__card-text {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
  font-size: 0.9rem;
  font-weight: 500;
}
.hero__card-text small {
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
}
.hero__card-arrow { font-size: 1.1rem; color: var(--blue-light); }

/* Glitch-Balken am Hero-Ende */
.hero__bars {
  position: relative;
  margin-top: clamp(3rem, 8vh, 5.5rem);
  height: 110px;
  width: 100%;
  object-fit: cover;
  object-position: left bottom;
  opacity: 0.85;
  -webkit-mask-image: linear-gradient(90deg, #000 70%, transparent);
  mask-image: linear-gradient(90deg, #000 70%, transparent);
}

/* ---------- Sektionen ---------- */
.section { padding: clamp(4rem, 10vh, 7rem) 0; }

.section--paper {
  background: var(--paper);
  color: var(--ink);
}
.section--paper .tone { color: var(--ink-soft); }

.section__head { margin-bottom: clamp(2.4rem, 6vh, 3.4rem); }

/* Mono-Label mit Nummer-Optik */
.section__label {
  display: flex;
  align-items: center;
  gap: 0.8em;
  margin-bottom: 1.2rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
}
.section--paper .section__label {
  border-top-color: var(--line-paper);
  color: var(--ink-soft);
}
.section__label::after {
  content: "";
  flex: 1;
  border-bottom: 1px dashed var(--line);
  translate: 0 -0.1em;
}
.section--paper .section__label::after { border-color: var(--line-paper); }

/* ---------- Leistungen: Karten auf Schwarz ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  padding: 2.1rem 2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.card:hover {
  border-color: rgba(46, 107, 255, 0.55);
  background: #0e0f16;
  transform: translateY(-4px);
}

.card--wide { grid-column: 1 / -1; }

.card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.4rem;
}

.card__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--blue-light);
  letter-spacing: 0.14em;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}
.card__tags span {
  padding: 0.28em 0.8em;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
}

.card h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  color: #fff;
  hyphens: auto;
  overflow-wrap: break-word;
}
.card h3 em {
  font-style: normal;
  color: var(--blue-light);
}

.card p {
  color: var(--grey);
  max-width: 52rem;
  margin: 0;
}

/* ---------- Statement (hell) ---------- */
.statement {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(3.5rem, 9vh, 6rem) 0;
}

.statement__text {
  max-width: 62rem;
  font-size: clamp(1.4rem, 2.7vw, 2.1rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}
.statement__text .tone { color: var(--ink-soft); }

/* ---------- Eckdaten: technisches Datenblatt ---------- */
.specs {
  background: var(--black);
  padding: clamp(3rem, 8vh, 5rem) 0;
}

.specs__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 0.4rem;
  padding-bottom: 0.7rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-dim);
}
.specs__head i {
  flex: 1;
  border-bottom: 1px solid var(--line);
}

.specs__list li {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.specs__label {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
  flex-shrink: 0;
}

/* gepunktete Führungslinie */
.specs__list i {
  flex: 1;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
  translate: 0 -0.25em;
}

.specs__value {
  font-weight: 500;
  font-size: 1.05rem;
  color: #fff;
  text-align: right;
}
.specs__value strong {
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--blue-light);
  letter-spacing: -0.02em;
}

/* ---------- Projekte / Showcase ---------- */
.showcase { display: grid; gap: 1rem; }

.showcase__feature {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding: 2.6rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(46, 107, 255, 0.35);
  background:
    radial-gradient(520px 300px at 82% 30%, rgba(77, 130, 255, 0.55), transparent 70%),
    radial-gradient(1000px 560px at 74% -12%, rgba(46, 107, 255, 0.9), transparent 64%),
    var(--panel);
  color: #fff;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

/* PMOS-Logo rechts in der Feature-Karte */
.showcase__logo {
  position: absolute;
  right: clamp(2rem, 6vw, 5.5rem);
  top: 50%;
  translate: 0 -50%;
  width: clamp(180px, 22vw, 270px);
  filter: drop-shadow(0 18px 50px rgba(46, 107, 255, 0.35));
  pointer-events: none;
  transition: transform 0.3s ease;
}
.showcase__feature:hover .showcase__logo { transform: scale(1.03); }

.showcase__content { position: relative; max-width: 36rem; }

.showcase__ext {
  position: absolute;
  top: 1.5rem;
  right: 1.8rem;
  font-family: var(--mono);
  font-size: 1.4rem;
  color: var(--blue-light);
  transition: transform 0.2s ease;
}
.showcase__feature:hover .showcase__ext { transform: translate(3px, -3px); }

.showcase__link {
  display: inline-block;
  margin-top: 1.1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  border-bottom: 1px solid rgba(111, 164, 255, 0.4);
  padding-bottom: 3px;
}
.showcase__feature:hover .showcase__link {
  color: #fff;
  border-color: #fff;
}

a.showcase__feature { color: #fff; }
a.showcase__feature:hover {
  color: #fff;
  border-color: rgba(46, 107, 255, 0.55);
  transform: translateY(-4px);
}

.showcase__type {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 0.7rem;
}

.showcase__feature h3,
.showcase__item h3 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 0.5rem;
}

.showcase__text { color: var(--grey); margin: 0; }

.showcase__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 1rem;
}

.showcase__item {
  position: relative;
  padding: 2.2rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  color: #fff;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.showcase__item:hover {
  border-color: rgba(46, 107, 255, 0.45);
  transform: translateY(-4px);
}

.showcase__item h3 { font-size: 1.45rem; }

.showcase__item--invite a {
  color: var(--blue-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.showcase__item--invite a:hover { color: #fff; }

/* ---------- Ablauf: Spec-Sheet (hell) ---------- */
.flow { border-top: 1px solid var(--line-paper); }

.flow__row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 1.5rem;
  align-items: start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line-paper);
}

.flow__num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--blue-deep);
  letter-spacing: 0.14em;
  padding-top: 0.4rem;
}

.flow__row h3 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--ink);
  hyphens: auto;
  overflow-wrap: break-word;
}

.flow__row p { margin: 0; color: var(--ink-soft); }

/* ---------- FAQ (dunkel) ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 3rem;
  align-items: start;
}

.faq { display: grid; gap: 0.7rem; }

.faq__item {
  background: var(--panel);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.faq__item[open] { border-color: rgba(46, 107, 255, 0.6); }

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  font-weight: 500;
  color: #fff;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }

.faq__icon {
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue-light);
  translate: -50% -50%;
  transition: rotate 0.25s ease;
}
.faq__icon::after { rotate: 90deg; }
.faq__item[open] .faq__icon::after { rotate: 0deg; }

.faq__body { padding: 0 1.4rem 1.2rem; }
.faq__body p { color: var(--grey); margin: 0; }

/* ---------- CTA: Vollblau-Block ---------- */
.cta { padding: 0; }

.cta__card {
  position: relative;
  padding: clamp(3.5rem, 9vw, 6rem) 2rem;
  background: var(--blue-block);
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.cta__spiral {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: 540px;
  opacity: 0.1;
  pointer-events: none;
}

.cta__card h2 {
  position: relative;
  color: #fff;
  margin-bottom: 0.8rem;
}

.cta__card p {
  position: relative;
  color: rgba(255, 255, 255, 0.85);
  max-width: 34rem;
  margin: 0 auto 2rem;
}

.cta__card .btn { position: relative; }

/* ---------- Kontakt (dunkel) ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 3rem;
  align-items: start;
}

.contact-info__lead {
  color: var(--grey);
  font-size: 1.06rem;
  max-width: 30rem;
}

.contact-info__mail {
  display: inline-block;
  margin: 0.6rem 0 1.8rem;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--blue-light);
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.contact-info__mail:hover {
  color: #fff;
  border-color: #fff;
}

.contact-info__list { display: grid; gap: 0.9rem; }

.contact-info__list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--grey);
}
.contact-info__list svg {
  width: 22px;
  height: 22px;
  color: var(--blue-light);
  flex-shrink: 0;
}

.contact-form {
  padding: 2.2rem 2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field { margin-bottom: 1.1rem; }

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.87rem;
  font-weight: 500;
  color: #fff;
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field textarea {
  width: 100%;
  padding: 0.75em 1em;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font);
  font-size: 0.96rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input[type="text"]:focus,
.form-field input[type="email"]:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 107, 255, 0.3);
}

.form-field--check input:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 2px;
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: #8e92a6; }

.form-field textarea { resize: vertical; min-height: 120px; }

/* Honeypot: für Menschen unsichtbar */
.form-field--hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-field--check {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}
.form-field--check input {
  margin-top: 0.3rem;
  width: 17px;
  height: 17px;
  accent-color: var(--blue);
  flex-shrink: 0;
}
.form-field--check label {
  margin: 0;
  font-weight: 400;
  color: var(--grey);
  font-size: 0.85rem;
  line-height: 1.55;
}

.form-status {
  min-height: 1.4em;
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
  text-align: center;
}
.form-status.is-success { color: #7ee2a8; }
.form-status.is-error { color: #ff9d9d; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--line);
  color: #fff;
  padding-top: 3.2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem;
  padding-bottom: 2.6rem;
}

.footer__brand img { width: 138px; margin-bottom: 1.1rem; }
.footer__brand p {
  color: var(--grey);
  font-size: 0.93rem;
  max-width: 30ch;
  margin: 0;
}

.footer__nav h4 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--blue-light);
  margin-bottom: 1rem;
}

.footer__nav ul { display: grid; gap: 0.55rem; }
.footer__nav a {
  color: var(--grey);
  font-size: 0.94rem;
}
.footer__nav a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0;
}
.footer__bottom p {
  margin: 0;
  font-family: var(--mono);
  color: var(--grey-dim);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
}
.footer__bottom a { color: var(--grey); }
.footer__bottom a:hover { color: #fff; }

/* ---------- Rechtsseiten ---------- */
.legal {
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  max-width: 780px;
}
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 1.5rem; color: #fff; }
.legal h2 { font-size: 1.35rem; margin-top: 2.4rem; color: #fff; }
.legal h3 { font-size: 1.05rem; margin-top: 1.6rem; color: #fff; }
.legal p, .legal li { color: var(--grey); }
.legal ul { list-style: disc; padding-left: 1.4rem; display: block; }
.legal a { color: var(--blue-light); }
.legal a:hover { color: #fff; }
.legal .hinweis {
  padding: 1rem 1.2rem;
  border: 1px solid rgba(46, 107, 255, 0.45);
  border-radius: var(--radius-sm);
  background: rgba(46, 107, 255, 0.1);
  color: var(--blue-light);
  font-size: 0.92rem;
}

/* ---------- Scroll-Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .faq-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }

  .hero { min-height: 0; }
  .hero__card {
    position: static;
    margin-top: 2.4rem;
    display: inline-flex;
  }
  .hero__inner { display: flex; flex-direction: column; align-items: flex-start; }
  /* Mobil: Logo dezent hinter dem Inhalt */
  .hero__spiral {
    right: 50%;
    translate: 50% -50%;
    top: 42%;
    width: min(80vw, 360px);
    opacity: 0.16;
  }
  .hero__spiral::before,
  .hero__spiral::after { display: none; }
  .hero__bars { height: 80px; margin-top: 2.5rem; }

  .cards { grid-template-columns: 1fr; }

  .flow__row {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 0.6rem 1.2rem;
  }
  .flow__row p { grid-column: 2; }

  /* --- Mobile Navigation --- */
  .nav { gap: 1rem; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; margin-left: auto; }

  .site-header:has(.nav__links.is-open) {
    background: rgba(5, 5, 6, 0.97);
  }

  .nav__links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 0.6rem 1.5rem 1.4rem;
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    background: rgba(5, 5, 6, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }
  .nav__links.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .nav__links li a:not(.btn) {
    display: block;
    padding: 0.85rem 0.2rem;
    font-size: 1.05rem;
    color: #fff;
    border-bottom: 1px solid var(--line);
  }
  .nav__links li:last-child a { border-bottom: none; }
  .nav__cta-mobile { display: block; padding-top: 1rem; }
  .nav__cta-mobile .btn { width: 100%; }
}

@media (max-width: 760px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .showcase__feature {
    min-height: 0;
    padding: 2rem 1.6rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
  }
  .showcase__item { padding: 2rem 1.6rem; }
  .showcase__logo {
    position: static;
    translate: none;
    width: 110px;
    order: -1;
  }

  /* Eckdaten: Label über Wert, ohne Führungslinie */
  .specs__list li { flex-wrap: wrap; gap: 0.15rem 1rem; }
  .specs__list i { display: none; }
  .specs__value { text-align: left; width: 100%; }

  .hero__meta { flex-wrap: wrap; }
  .hero__meta i { display: none; }
}

@media (max-width: 520px) {
  .hero__actions .btn { width: 100%; }
  .footer__grid { grid-template-columns: 1fr; }
}

/* ---------- Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn, .card, .showcase__item, .showcase__feature { transition: none; }
}