/* ==========================================================================
   MSC IT for Business – Stylesheet
   ========================================================================== */

/* --- Fonts ---------------------------------------------------------------- */
@font-face {
  font-family: "Titillium Web";
  src: url("../fonts/TitilliumWeb-Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Titillium Web";
  src: url("../fonts/TitilliumWeb-Regular.woff2") format("woff2"),
       url("../fonts/TitilliumWeb-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Titillium Web";
  src: url("../fonts/TitilliumWeb-Italic.ttf") format("truetype");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Titillium Web";
  src: url("../fonts/TitilliumWeb-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Titillium Web";
  src: url("../fonts/TitilliumWeb-Bold.woff2") format("woff2"),
       url("../fonts/TitilliumWeb-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Titillium Web";
  src: url("../fonts/TitilliumWeb-Black.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* --- Design Tokens -------------------------------------------------------- */
:root {
  --green: #00ae3b;
  --green-dark: #006628;
  --green-light: #e8f7ee;
  --orange: #ff7000;
  --ink: #1d1d1b;
  --grey-900: #333333;
  --grey-700: #4d4d4d;
  --grey-500: #6f6f6f;
  --grey-300: #c9cdcb;
  --grey-100: #f2f4f3;
  --white: #ffffff;

  --font: "Titillium Web", "Segoe UI", Arial, sans-serif;

  --wrap: 1180px;
  --radius: 4px;
  --shadow: 0 2px 18px rgba(0, 0, 0, 0.09);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.16);
  --header-h: 84px;
  --transition: 0.22s ease;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--grey-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.15;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--green-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green); }

ul, ol { margin: 0 0 1.1em; padding-left: 1.3em; }
li { margin-bottom: 0.35em; }

:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--green);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
}
.skip-link:focus { left: 0; color: #fff; }

/* --- Layout --------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: 80px 0; }
.section--tight { padding: 52px 0; }
.section--grey { background: var(--grey-100); }
.section--dark { background: var(--grey-900); color: rgba(255, 255, 255, 0.86); }
.section--dark h2,
.section--dark h3 { color: #fff; }
.section--green { background: var(--green); color: #fff; }
.section--green h2, .section--green h3 { color: #fff; }
.section--green a { color: #fff; text-decoration: underline; }

.section-head { max-width: 780px; margin-bottom: 44px; }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.section--dark .eyebrow,
.section--green .eyebrow { color: rgba(255, 255, 255, 0.75); }

.lead { font-size: 1.14rem; }

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  background: var(--green);
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }

.btn--outline { background: transparent; color: var(--green-dark); }
.btn--outline:hover { background: var(--green); border-color: var(--green); color: #fff; }

.btn--light { background: #fff; border-color: #fff; color: var(--green-dark); }
.btn--light:hover { background: transparent; border-color: #fff; color: #fff; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

/* --- Header --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--grey-300);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: var(--header-h);
}
.site-logo { flex: none; }
.site-logo img { width: 200px; }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--grey-700);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle span { position: relative; }
.nav-toggle span::before,
.nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

.main-nav { margin-left: auto; }
.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.main-nav > ul > li { position: relative; margin: 0; }
.main-nav > ul > li > a,
.main-nav .submenu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  border: 0;
  background: none;
  color: var(--grey-700);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.main-nav > ul > li > a:hover,
.main-nav .submenu-toggle:hover,
.main-nav > ul > li[data-open="true"] > .submenu-toggle { color: var(--green); }
.main-nav a[aria-current="page"] { color: var(--green); }

.submenu-toggle::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--transition);
}
li[data-open="true"] > .submenu-toggle::after { transform: translateY(2px) rotate(-135deg); }

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 20;
  display: none;
  min-width: 320px;
  margin: 0;
  padding: 10px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
li[data-open="true"] > .submenu { display: block; }
.submenu li { margin: 0; }
.submenu a {
  display: block;
  padding: 11px 14px;
  border-radius: var(--radius);
  color: var(--grey-700);
}
.submenu a:hover { background: var(--green-light); color: var(--green-dark); }
.submenu strong { display: block; color: var(--ink); font-size: 1rem; }
.submenu span { display: block; font-size: 0.88rem; line-height: 1.4; color: var(--grey-500); }

.nav-cta { margin-left: 8px; padding: 10px 22px; }

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 520px;
  padding: 90px 0;
  background: var(--grey-900) center / cover no-repeat;
  color: #fff;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.45) 55%, rgba(0, 0, 0, 0.2) 100%);
}
.hero__inner { max-width: 700px; }
.hero h1 { color: #fff; text-transform: uppercase; letter-spacing: -0.01em; }
.hero p { font-size: 1.2rem; color: rgba(255, 255, 255, 0.9); }
.hero__logo { margin-bottom: 22px; width: auto; max-width: 260px; max-height: 64px; }
/* Für Markenlogos, die nur in Schwarz vorliegen (z. B. Ubiquiti) */
.hero__logo--invert { filter: brightness(0) invert(1); }

.hero--page { min-height: 380px; padding: 70px 0; }
.hero--page h1 { text-transform: none; }

/* Slider */
.hero-slider { position: relative; }
.hero-slide {
  display: none;
  animation: fade 0.6s ease;
}
.hero-slide.is-active { display: flex; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  display: flex;
  gap: 12px;
  transform: translateX(-50%);
  z-index: 3;
}
.slider-dots button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.slider-dots button[aria-selected="true"] { background: var(--green); border-color: var(--green); }

/* --- Grids & Cards -------------------------------------------------------- */
.grid { display: grid; gap: 28px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card__media { aspect-ratio: 3 / 2; overflow: hidden; background: var(--grey-100); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { display: flex; flex-direction: column; flex: 1; padding: 26px; }
.card__body h3 { margin-bottom: 0.4em; }
.card__link { margin-top: auto; padding-top: 16px; font-weight: 700; color: var(--green); }
.card__link::after { content: " \2192"; }

/* Feature list */
.feature {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--grey-300);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
}
.feature h3 { font-size: 1.15rem; }
.feature p:last-child { margin-bottom: 0; }
.feature__logo { display: block; height: 24px; width: auto; margin-bottom: 16px; }

/* Split (Text + Bild) */
.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px;
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media img { width: 100%; border-radius: var(--radius); }

/* Checkliste */
.check-list { margin: 0 0 1.1em; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 32px; margin-bottom: 0.6em; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.5em;
  width: 12px;
  height: 7px;
  border-left: 2.5px solid var(--green);
  border-bottom: 2.5px solid var(--green);
  transform: rotate(-45deg);
}
.section--dark .check-list li::before,
.section--green .check-list li::before { border-color: #fff; }

/* Prozess-Schritte */
.steps { counter-reset: step; display: grid; gap: 24px; grid-template-columns: repeat(4, 1fr); }
.step {
  position: relative;
  padding: 30px 26px 26px;
  background: #fff;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
}
.section--dark .step { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.18); }

/* Kennzahlen */
.facts { display: grid; gap: 24px; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 26px; background: var(--grey-100); border-radius: var(--radius); }
.fact dt { color: var(--grey-500); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.fact dd { margin: 6px 0 0; color: var(--ink); font-size: 1.5rem; font-weight: 700; line-height: 1.2; }

/* Tabellen */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.96rem;
}
table.data caption { padding-bottom: 14px; color: var(--grey-500); text-align: left; }
table.data th,
table.data td { padding: 13px 16px; border-bottom: 1px solid var(--grey-300); text-align: left; vertical-align: top; }
table.data thead th { background: var(--grey-900); color: #fff; font-weight: 600; }
table.data tbody tr:nth-child(even) { background: var(--grey-100); }
table.data td.yes { color: var(--green); font-weight: 700; text-align: center; }
table.data td.no { color: var(--grey-300); font-weight: 700; text-align: center; }
table.data th[scope="row"] { font-weight: 600; color: var(--ink); }

/* Accordion */
.accordion { border: 1px solid var(--grey-300); border-radius: var(--radius); background: #fff; overflow: hidden; }
.accordion + .accordion { margin-top: 14px; }
.accordion__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  border: 0;
  background: none;
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.accordion__head::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: translateY(-3px) rotate(45deg);
  transition: transform var(--transition);
}
.accordion__head[aria-expanded="true"]::after { transform: translateY(3px) rotate(-135deg); }
.accordion__panel { padding: 0 24px 24px; }
.accordion__panel[hidden] { display: none; }

/* Logo-Leiste */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 44px;
}
.logo-strip img { max-height: 54px; width: auto; opacity: 0.8; }

/* Kontaktbox */
.contact-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  padding: 34px;
  background: #fff;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius);
}
.contact-box img { width: 110px; border-radius: 50%; }
.contact-box dl { margin: 0; }
.contact-box dt { color: var(--grey-500); font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; }
.contact-box dd { margin: 2px 0 12px; font-size: 1.05rem; }
.contact-box dd:last-child { margin-bottom: 0; }

/* --- Formular ------------------------------------------------------------- */
.form { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); }
.form .field--full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.92rem; font-weight: 600; color: var(--ink); }
.field input,
.field select,
.field textarea {
  padding: 12px 14px;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius);
  background: #fff;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--grey-700);
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--green); outline: none; }
.field input[type="file"] { padding: 10px 12px; background: var(--grey-100); cursor: pointer; }
.field textarea { min-height: 150px; resize: vertical; }
.field--check { flex-direction: row; align-items: flex-start; gap: 10px; }
.field--check label { font-weight: 400; font-size: 0.95rem; }
.field--honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.88rem; color: var(--grey-500); }

.form-status {
  margin-top: 14px;
  padding: 14px 18px;
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  background: var(--green-light);
  font-weight: 600;
  color: var(--green-dark);
}
.form-status[data-state="error"] { border-color: var(--orange); background: #fff3e6; color: #8a3d00; }
.form-status ul { margin: 6px 0 0; }

/* --- Footer --------------------------------------------------------------- */
.site-footer { background: var(--grey-900); color: rgba(255, 255, 255, 0.75); padding: 64px 0 0; }
.site-footer a { color: rgba(255, 255, 255, 0.75); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; gap: 36px; grid-template-columns: 1.4fr 1fr 1fr 1fr; }
.site-footer h2 { margin-bottom: 18px; color: #fff; font-size: 1rem; letter-spacing: 0.1em; text-transform: uppercase; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin-bottom: 0.5em; }
.footer-partners {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 34px;
  margin-top: 52px;
  padding-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.footer-partners img { max-height: 44px; width: auto; }
.footer-partners a { display: inline-flex; align-items: center; transition: opacity 0.2s ease; }
.footer-partners a:hover { opacity: 0.75; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: 34px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.9rem;
}
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-bottom li { margin: 0; }

/* --- Utilities ------------------------------------------------------------ */
.legal { max-width: 860px; }
.legal h2 { margin-top: 1.8em; font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
.legal h2:first-child { margin-top: 0; }
.legal h3 { margin-top: 1.6em; font-size: 1.15rem; }
.legal address { font-style: normal; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    padding: 12px 24px 28px;
    background: #fff;
    border-bottom: 1px solid var(--grey-300);
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: block; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > ul > li { border-bottom: 1px solid var(--grey-100); }
  .main-nav > ul > li > a,
  .main-nav .submenu-toggle { width: 100%; justify-content: space-between; padding: 15px 0; }
  .submenu {
    position: static;
    min-width: 0;
    margin: 0 0 12px;
    padding: 4px;
    border: 0;
    box-shadow: none;
    background: var(--grey-100);
  }
  .nav-cta { margin: 16px 0 0; display: block; }
}

@media (max-width: 780px) {
  body { font-size: 16px; }
  .section { padding: 56px 0; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split--reverse .split__media { order: 0; }
  .steps { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 440px; padding: 64px 0; }
  .contact-box { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}