/* JH 02.09.2026 - BOS-KI*/ 
/**
 * BOS-KI – Minimal CSS
 * Nur Klassen die in index.html verwendet werden
 */

:root {
  --color-base: #F8F7F5;
  --color-white: #FFFFFF;
  --color-bos: #2C3E50;
  --color-bos-light: #34495E;
  --color-ki: #00A86B;
  --color-ki-dark: #008C5A;
  --color-gray-light: #F0EEEB;
  --color-gray-border: #E0DEDB;
  --color-text: #2C3E50;
  --color-text-gray: #6C757D;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-base);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* HEADER */
/* ─────────────────────────────────────────────────────────────────────────── */

header {
  background: var(--color-white);
  border-bottom: 2px solid var(--color-ki);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* JH 02.09.2026 - https://www.w3schools.com/css/css_flexbox.asp */
.logo-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/pr_height.asp */
.logo-header img {
  height: 40px;
  width: auto;
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/pr_color.asp */
.logo-bos {
  color: var(--color-bos);
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/pr_color.asp */
.logo-ki {
  color: var(--color-ki);
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* NAVIGATION DESKTOP */
/* ─────────────────────────────────────────────────────────────────────────── */

/* JH 02.09.2026 - https://www.w3schools.com/css/css_flexbox.asp */
.nav-desktop {
  display: flex;
  gap: 2rem;
  list-style: none;
}

/* JH 02.09.2026 - https://www.w3schools.com/css/css3_transitions.asp */
.nav-desktop a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/sel_hover.asp */
.nav-desktop a:hover {
  color: var(--color-ki);
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* HAMBURGER BUTTON */
/* ─────────────────────────────────────────────────────────────────────────── */

/* JH 02.09.2026 - https://www.w3schools.com/cssref/pr_display.asp */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--color-bos);
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/pr_color.asp */
.hamburger-btn.active {
  color: var(--color-ki);
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* NAVIGATION MOBILE */
/* ─────────────────────────────────────────────────────────────────────────── */

/* JH 02.09.2026 - https://www.w3schools.com/css/css_flexbox.asp */
.nav-mobile {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--color-bos);
  flex-direction: column;
  padding: 1rem 0;
  z-index: 99;
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/pr_display.asp */
.nav-mobile.open {
  display: flex;
}

/* JH 02.09.2026 - https://www.w3schools.com/css/css3_transitions.asp */
.nav-mobile a {
  color: var(--color-white);
  padding: 1rem 2rem;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.2s ease;
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/sel_hover.asp */
.nav-mobile a:hover {
  background-color: var(--color-bos-light);
  color: var(--color-ki);
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* MAIN & SECTIONS */
/* ─────────────────────────────────────────────────────────────────────────── */

/* JH 02.09.2026 - https://www.w3schools.com/css/css_max-width.asp */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/pr_text-align.asp */
.hero {
  text-align: center;
  padding: 4rem 0;
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/func_clamp.asp */
.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  margin: 2rem 0;
  letter-spacing: -2px;
}

/* JH 02.09.2026 - https://www.w3schools.com/cssref/pr_color.asp */
.tagline {
  font-size: 1.1rem;
  color: var(--color-text-gray);
  margin: 1rem 0;
}

/* JH 02.09.2026 - https://www.w3schools.com/css/css3_transitions.asp */
.status-badge {
  display: inline-block;
  background: rgba(0, 168, 107, 0.15);
  color: var(--color-ki);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;