/* Schriften liegen lokal, damit die Seite nichts von Drittservern nachlaedt */
@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/open-sans-400.woff2") format("woff2");
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/montserrat-400.woff2") format("woff2");
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/montserrat-500.woff2") format("woff2");
}

:root {
  --navy: #000019;
  --ink: #181b31;
  --text: #55586a;
  --muted: #808291;
  --orange: #ff8303;
  --orange-dark: #d96d00;
  --sand: #f0e3ca;
  --surface: #ffffff;
  --surface-alt: #f7f7f9;
  --line: #e4e5ea;
  --radius: 10px;
  --max: 1140px;
  --font-body: "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--orange-dark);
}
a:hover {
  color: var(--orange);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 0.6em;
}
h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
}
h3 {
  font-size: 1.35rem;
}
p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: var(--surface);
  padding: 8px 12px;
}

/* ---------- Header ---------- */

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 10;
  padding: 22px 0;
}
.site-header--solid {
  position: static;
  background: var(--navy);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img {
  width: 140px;
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 6px;
  color: #fff;
  font: inherit;
  font-size: 0.85rem;
  padding: 6px 12px;
  cursor: pointer;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.main-nav a {
  color: #fff;
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--orange);
}
.main-nav .nav-cta {
  border: 1px solid var(--orange);
  border-radius: 999px;
  padding: 8px 18px;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 12px 20px 24px;
  }
  .main-nav.is-open {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .site-header {
    position: absolute;
  }
  .site-header--solid {
    position: relative;
  }
}

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

.hero {
  background: var(--navy) url("/assets/img/hero-polygon.webp") center / cover
    no-repeat;
  color: #f2f2f2;
  padding: 180px 0 120px;
}
.hero h1 {
  color: #fff;
  max-width: 820px;
}
.hero .lead {
  font-size: 1.25rem;
  max-width: 720px;
  color: #f9f7f7;
}
.hero p {
  max-width: 720px;
}

.page-title {
  background: var(--navy) url("/assets/img/hero-polygon.webp") center / cover
    no-repeat;
  padding: 150px 0 70px;
}
.page-title h1 {
  color: #fff;
  margin: 0;
}
.page-title p {
  color: #f2f2f2;
  font-size: 1.2rem;
  margin: 0.5em 0 0;
}

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

.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 30px;
  border-radius: 999px;
  border: 2px solid var(--orange);
  background: var(--orange);
  color: #fff;
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}
.btn:hover {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--ink);
}
.btn--ghost {
  background: transparent;
  color: var(--orange);
}
.btn--ghost:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

/* ---------- Sektionen ---------- */

.section {
  padding: 88px 0;
}
.section--alt {
  background: var(--surface-alt);
}
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.grid {
  display: grid;
  gap: 32px;
}
.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
}

.feature {
  text-align: center;
  padding: 8px 12px;
}
.feature img {
  width: 72px;
  margin: 0 auto 20px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5em;
}
.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.5em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(-45deg);
}

.quote-card {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.quote-card img {
  width: 110px;
  margin: 0 auto 16px;
}
.quote-card blockquote {
  margin: 0;
  font-style: italic;
}

.reference {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 40px;
  align-items: start;
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}
.reference:last-child {
  border-bottom: 0;
}
.reference__logos {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.reference .meta {
  color: var(--muted);
  font-size: 0.95rem;
}
.reference blockquote {
  margin: 0 0 1em;
}
@media (max-width: 760px) {
  .reference {
    grid-template-columns: 1fr;
  }
  .reference__logos {
    flex-direction: row;
    max-width: 320px;
  }
}

.screens {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.screens img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.team {
  display: grid;
  gap: 36px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.team-member {
  text-align: center;
}
.team-member img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 18px;
  filter: grayscale(100%);
}
.team-member h3 {
  margin-bottom: 0.2em;
}
.team-member .role {
  color: var(--orange-dark);
  font-family: var(--font-head);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.8em;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--ink);
  font-size: 1.1rem;
  list-style: none;
  position: relative;
  padding-right: 36px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: -2px;
  color: var(--orange);
  font-size: 1.5rem;
  line-height: 1;
}
.faq details[open] summary::after {
  content: "−";
}
.faq details p {
  margin: 14px 0 0;
}

.prose {
  max-width: 820px;
}
.prose h2 {
  font-size: 1.5rem;
  margin-top: 1.8em;
}
.prose h3 {
  font-size: 1.15rem;
  margin-top: 1.4em;
}
.prose address {
  font-style: normal;
  margin-bottom: 1em;
}

/* ---------- Kontaktformular ---------- */

.contact-form {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
  max-width: 760px;
}
.contact-form .full {
  grid-column: 1 / -1;
}
.contact-form label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  padding: 12px 14px;
  border: 1px solid #cfd1d8;
  border-radius: 6px;
  background: var(--surface);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
  border-color: var(--orange);
}
.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}
.form-note {
  color: var(--muted);
  font-size: 0.92rem;
}
@media (max-width: 640px) {
  .contact-form {
    grid-template-columns: 1fr;
  }
}

/* ---------- CTA + Footer ---------- */

.cta {
  background: var(--navy);
  color: #e6e6ee;
  text-align: center;
  padding: 72px 0;
}
.cta h2 {
  color: #fff;
}
.cta p {
  max-width: 680px;
  margin: 0 auto 1.5em;
}

.site-footer {
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #b8b9c6;
  padding: 56px 0 32px;
  font-size: 0.95rem;
}
.site-footer .grid {
  grid-template-columns: 2fr 1fr 1fr;
}
.site-footer h4 {
  color: #fff;
  font-size: 1.05rem;
}
.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer li {
  margin-bottom: 6px;
}
.site-footer a {
  color: #b8b9c6;
  text-decoration: none;
}
.site-footer a:hover {
  color: var(--orange);
}
.site-footer .copyright {
  margin-top: 40px;
  font-size: 0.85rem;
  color: var(--muted);
}
@media (max-width: 760px) {
  .site-footer .grid {
    grid-template-columns: 1fr;
  }
}

.center {
  text-align: center;
}