/* ============================================
   Fonts (self-hosted, no third-party requests)
   ============================================ */
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/BarlowCondensed-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/BarlowCondensed-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/BarlowCondensed-MediumItalic.woff2') format('woff2');
}

/* ============================================
   Design tokens
   ============================================ */
:root {
  --orange: #FF3B00;
  --green:  #003C00;
  --white:  #FFFFFF;
  --section-gap: 16px;
}

/* ============================================
   Reset / base
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  color: var(--white);
  background: var(--green);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  isolation: isolate;
}

/* ============================================
   Typography
   ============================================ */
h1 {
  font-size: 80px;
  font-weight: 500;
  font-style: italic;
  line-height: 1.5;
  color: var(--white);
  text-shadow: -4px 4px 0 var(--orange);
}

h2 {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

p {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

/* ============================================
   Header (brand text + logo)
   ============================================ */
header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 32px 60px;
  position: relative;
  z-index: 2;
}

.brand {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--white);
  text-decoration: none;
}

.brand:hover {
  text-decoration: underline;
}

.logo-link {
  display: block;
  line-height: 0;
}

.logo {
  width: 80px;
  height: auto;
  display: block;
}

/* ============================================
   Accessibility (skip link + focus styles)
   ============================================ */
.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--white);
  color: var(--green);
  padding: 12px 20px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 0 0 8px 0;
  transform: translateY(-100%);
  z-index: 100;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 2px;
}

details summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -4px;
  border-radius: 50px;
}

/* ============================================
   Decorative pen + wavy line
   ============================================ */
.decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.pen-rect {
  position: absolute;
  top: var(--h1-top, 21%);
  left: 80px;
  width: 110px;
  height: calc(var(--faq-top, 21%) + var(--faq-height, 56%) - var(--h1-top, 21%));
  background: var(--orange);
}

.pen-tip {
  position: absolute;
  top: calc(var(--faq-top, 21%) + var(--faq-height, 56%) + var(--section-gap));
  left: 80px;
  width: 0;
  height: 0;
  border-left: 55px solid transparent;
  border-right: 55px solid transparent;
  border-top: 70px solid var(--orange);
}

.wavy-line {
  position: absolute;
  top: calc(var(--faq-top, 21%) + var(--faq-height, 56%) + var(--section-gap) + 90px);
  left: 0;
  width: 50%;
  height: auto;
}

/* ============================================
   Main content
   ============================================ */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 240px;
}

/* Hero */
.hero {
  margin-bottom: 60px;
}

.hero h1 {
  margin-bottom: 32px;
}

.hero h2 {
  margin-bottom: 24px;
}

/* ============================================
   Accordion (FAQ)
   ============================================ */
.faq {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
  margin-bottom: 60px;
}

details {
  background: var(--white);
  border-radius: 50px;
  color: var(--green);
  overflow: hidden;
}

details summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 18px 18px 32px;
  cursor: pointer;
  list-style: none;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 0.02em;
  color: var(--green);
}

details summary::-webkit-details-marker {
  display: none;
}

.arrow {
  background: var(--green);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

details[open] .arrow {
  transform: rotate(180deg);
}

.answer {
  padding: 4px 32px 24px;
}

.answer p {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--green);
  margin-bottom: 12px;
}

.answer p:last-child {
  margin-bottom: 0;
}

.answer ul {
  margin: 8px 0 12px 24px;
  list-style: disc;
}

.answer ul li {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--green);
  margin-bottom: 6px;
}

/* ============================================
   CTA button
   ============================================ */
.cta-wrap {
  position: absolute;
  top: calc(var(--faq-top, 21%) + var(--faq-height, 56%) + var(--section-gap) + 90px + 5vw - 32px);
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 1;
  pointer-events: none;
}

.cta-wrap .cta {
  pointer-events: auto;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  color: var(--orange);
  text-decoration: none;
  padding: 12px 12px 12px 32px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform 0.15s ease;
}

.cta:hover {
  transform: scale(1.03);
}

.cta-icon {
  background: var(--orange);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   Footer
   ============================================ */
footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 40px 60px 60px;
  position: relative;
  z-index: 1;
}

footer a {
  color: var(--white);
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

footer a:hover {
  text-decoration: underline;
}

/* ============================================
   Subpages (Kontakt, Impressum, Datenschutz)
   ============================================ */
.subpage main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.subpage h1 {
  font-size: 32px;
  font-weight: 500;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--white);
  text-shadow: none;
  margin-bottom: 32px;
}

.subpage h2 {
  font-size: 20px;
  font-weight: 500;
  margin: 32px 0 16px;
}

.subpage .text-block {
  margin-bottom: 24px;
}

.subpage .text-block p {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--white);
}

.subpage a {
  color: var(--white);
  text-decoration: none;
}

.subpage a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .subpage h1 { font-size: 28px; }
  .subpage main { padding: 32px 40px 64px; }
}

@media (max-width: 480px) {
  .subpage h1 { font-size: 24px; margin-bottom: 24px; }
  .subpage h2 { font-size: 18px; }
  .subpage .text-block p { font-size: 16px; }
  .subpage main { padding: 24px 20px 48px; }
}

/* ============================================
   Tablet (≤ 900px)
   ============================================ */
@media (max-width: 900px) {
  h1 {
    font-size: 56px;
    text-shadow: -3px 3px 0 var(--orange);
  }

  header {
    padding: 24px 40px;
  }

  .brand {
    font-size: 22px;
  }

  .logo {
    width: 72px;
  }

  .pen-rect {
    left: 50px;
    width: 80px;
  }

  .pen-tip {
    left: 50px;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-top: 50px solid var(--orange);
  }

  main {
    padding: 32px 24px 200px;
  }

  details summary {
    font-size: 22px;
    padding: 16px 16px 16px 24px;
  }

  footer {
    padding: 32px 40px 48px;
  }
}

/* ============================================
   Phone (≤ 480px)
   ============================================ */
@media (max-width: 480px) {
  h1 {
    font-size: 40px;
    text-shadow: -2px 2px 0 var(--orange);
  }

  h2 {
    font-size: 20px;
  }

  p {
    font-size: 16px;
  }

  header {
    padding: 20px 20px;
    gap: 16px;
  }

  .brand {
    font-size: 18px;
  }

  .logo {
    width: 56px;
  }

  .pen-rect {
    left: 16px;
    width: 48px;
  }

  .pen-tip {
    left: 16px;
    border-left: 24px solid transparent;
    border-right: 24px solid transparent;
    border-top: 32px solid var(--orange);
  }

  main {
    padding: 24px 16px 160px;
  }

  .hero {
    margin-bottom: 40px;
  }

  details summary {
    font-size: 20px;
    padding: 14px 14px 14px 20px;
    gap: 12px;
  }

  .arrow {
    width: 32px;
    height: 32px;
  }

  .answer {
    padding: 4px 20px 20px;
  }

  .answer p,
  .answer ul li {
    font-size: 16px;
  }

  .cta {
    font-size: 16px;
    padding: 10px 10px 10px 24px;
  }

  .cta-icon {
    width: 36px;
    height: 36px;
  }

  .cta-wrap {
    top: calc(var(--faq-top, 21%) + var(--faq-height, 56%) + var(--section-gap) + 90px + 5vw - 28px);
  }

  footer {
    padding: 24px 20px 32px;
  }
}