/* ============================================
   luukri. — Stylesheet
   Farben & Typografie laut Style Guide
   ============================================ */

:root {
  --ink: #0B1321;
  --blue: #2563EB;
  --blue-dark: #1D4FD7;
  --gray: #6B7280;
  --line: #E8ECF2;
  --bg-soft: #F7F9FC;
  --white: #FFFFFF;
  --font-heading: 'Geist', -apple-system, 'Helvetica Neue', Helvetica, sans-serif;
  --font-body: 'Geist', -apple-system, 'Helvetica Neue', Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--white);
  font-family: var(--font-body);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3,
.nav__logo,
.footer__logo {
  font-family: var(--font-heading);
}

a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.dot {
  color: var(--blue);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray);
  text-decoration: none;
  transition: color .15s ease;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--ink);
}

.nav__cta {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  background: var(--blue);
  padding: 10px 20px;
  border-radius: 8px;
  transition: background .15s ease;
}

.nav__cta:hover {
  background: var(--blue-dark);
}

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform .2s ease, opacity .2s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  padding: 15px 28px;
  border-radius: 8px;
  transition: background .15s ease, border-color .15s ease;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--blue-dark);
}

.btn--ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, .24);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, .55);
}

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

.hero {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: -200px;
  right: -100px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, .22) 0%, rgba(37, 99, 235, 0) 65%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero__shader {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Leichter Verlauf über dem Shader, damit der Text links lesbar bleibt */
.hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 19, 33, .65) 0%, rgba(11, 19, 33, .25) 50%, rgba(11, 19, 33, 0) 100%);
}

.hero__inner {
  padding-top: 120px;
  padding-bottom: 128px;
  position: relative;
}

.kicker {
  margin: 0 0 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--blue);
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: 56px;
  line-height: 64px;
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--white);
  max-width: 760px;
  text-wrap: pretty;
}

.hero__sub {
  margin: 28px 0 0;
  font-size: 18px;
  line-height: 30px;
  color: rgba(255, 255, 255, .72);
  max-width: 560px;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 44px;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */

.section {
  padding: 104px 0;
}

.section--soft {
  background: var(--bg-soft);
}

.section--dark {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

.section h2 {
  margin: 0;
  font-size: 40px;
  line-height: 48px;
  font-weight: 700;
  letter-spacing: -1px;
  text-wrap: pretty;
}

.section__kicker {
  margin: 0 0 16px;
}

/* ---------- Leistungen ---------- */

.services__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
}

.services__head h2 {
  max-width: 520px;
}

.link-arrow {
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 6px;
}

.link-arrow:hover {
  text-decoration: underline;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color .15s ease;
}

.card:hover {
  border-color: var(--blue);
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  font-family: ui-monospace, Menlo, monospace;
}

.card__icon--lg {
  font-size: 18px;
  font-family: inherit;
}

.card h3 {
  margin: 8px 0 0;
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 16px;
  line-height: 26px;
  color: var(--gray);
  text-wrap: pretty;
}

.card .link-arrow {
  margin-top: auto;
  padding-bottom: 0;
}

/* ---------- Positionierung ---------- */

.positioning {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.positioning__text p:not(.kicker) {
  margin: 24px 0 0;
  font-size: 16px;
  line-height: 26px;
  color: var(--gray);
  text-wrap: pretty;
}

.positioning__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 52px;
}

.value-chip {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}

.value-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  flex: none;
}

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

.cta__glow {
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, .2) 0%, rgba(37, 99, 235, 0) 65%);
}

.cta__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 0 32px;
}

.cta__inner h2 {
  color: var(--white);
}

.cta__inner p {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 28px;
  color: rgba(255, 255, 255, .72);
}

.cta__inner .btn {
  margin-top: 36px;
}

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

.footer {
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 56px 0 40px;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.footer__brand p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 22px;
  color: rgba(255, 255, 255, .55);
}

.footer__cols {
  display: flex;
  gap: 72px;
  flex-wrap: wrap;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__heading {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, .4);
  text-transform: uppercase;
}

.footer__col a,
.footer__col span:not(.footer__heading) {
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
  text-decoration: none;
  transition: color .15s ease;
}

.footer__col a:hover {
  color: var(--white);
}

.footer__bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__bottom span {
  font-size: 13px;
  color: rgba(255, 255, 255, .4);
}

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

@media (max-width: 960px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

  .positioning {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .positioning__values {
    padding-top: 0;
  }
}

@media (max-width: 720px) {
  .container {
    padding: 0 20px;
  }

  .nav__toggle {
    display: block;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 20px;
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__link {
    padding: 14px 0;
    font-size: 16px;
  }

  .nav__cta {
    margin-top: 8px;
    text-align: center;
  }

  .nav.is-open .nav__toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav.is-open .nav__toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav.is-open .nav__toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero__inner {
    padding-top: 72px;
    padding-bottom: 80px;
  }

  .hero h1 {
    font-size: 36px;
    line-height: 44px;
    letter-spacing: -1px;
  }

  .hero__sub {
    font-size: 16px;
    line-height: 27px;
  }

  .section {
    padding: 72px 0;
  }

  .section h2 {
    font-size: 30px;
    line-height: 38px;
  }

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