/* ==========================================================================
   Basis: Reset, Typografie, Layout-Helfer, Buttons
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--f-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--f-serif);
  color: var(--c-cocoa);
  font-weight: 500;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  margin: 0 0 var(--s-2);
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); font-weight: 450; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.25; }

p, ul, ol, dl, figure, blockquote { margin: 0 0 var(--s-2); }
p { text-wrap: pretty; }
ul, ol { padding-left: 1.2em; }
li + li { margin-top: 0.35em; }

a {
  color: var(--c-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--t-fast), text-decoration-color var(--t-fast);
}
a:hover { color: var(--c-green-mid); text-decoration-thickness: 2px; }

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

strong { font-weight: 650; }

.lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--c-ink); }
.muted { color: var(--c-muted); }

/* Bildunterschriften – kursiv in der Serifenschrift, wie eine Notiz am Rand */
figcaption, .caption {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--fs-small);
  line-height: 1.45;
  color: var(--c-muted);
  margin-top: 0.7rem;
}

/* Layout ------------------------------------------------------------------ */
.wrap {
  width: 100%;
  max-width: calc(var(--w-page) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--s-7); }
.section--sand { background: var(--c-sand); }
.section--green { background: var(--c-green); color: var(--c-on-green); }
.section--green h2, .section--green h3 { color: var(--c-on-green); }
.section--green a:not(.btn) { color: var(--c-on-green); }
.section--green :focus-visible { outline-color: var(--c-on-green); }
.section--tight { padding-block: var(--s-5); }

.measure { max-width: var(--w-text); }

.img-frame { border-radius: var(--r-img); overflow: hidden; background: var(--c-sand); }
.img-frame picture { height: 100%; }
.img-frame img { width: 100%; height: 100%; object-fit: cover; }

/* Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 3rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--r-ui);
  border: 2px solid var(--c-green);
  background: var(--c-green);
  color: var(--c-on-green);
  font: 600 1.0625rem/1.2 var(--f-sans);
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.btn:hover { background: var(--c-green-mid); border-color: var(--c-green-mid); color: #fff; }
.btn--ghost { background: transparent; color: var(--c-green); }
.btn--ghost:hover { background: var(--c-green-soft); color: var(--c-green); border-color: var(--c-green); }
.btn--light { background: var(--c-on-green); border-color: var(--c-on-green); color: var(--c-green); }
.btn--light:hover { background: #fff; border-color: #fff; color: var(--c-green); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-4); }

/* Textlink mit Pfeil-Unterstreichung vermeiden: schlichter, unterstrichener Link */
.more { font-weight: 600; }

/* Barrierefreiheit -------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--s-2); top: -4rem; z-index: 100;
  background: var(--c-green); color: var(--c-on-green);
  padding: 0.6rem 1rem; border-radius: var(--r-ui); font-weight: 600;
}
.skip-link:focus { top: var(--s-2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 12-Spalten-Raster ---------------------------------------------------------
   Mobil einspaltig; ab Tablet 6 Spalten; ab 56em 12 Spalten.
   Alle Bereiche richten sich an denselben Spaltenkanten aus. */
:root { --grid-gap: clamp(1rem, 0.5rem + 1.6vw, 2rem); }
.grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-4) var(--grid-gap); }
.grid--center { align-items: center; }
.grid--end { align-items: end; }
@media (min-width: 40em) {
  .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .grid > * { grid-column: 1 / -1; }
  .grid > .span-3 { grid-column: span 3; }
}
@media (min-width: 56em) {
  .grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .grid > .span-3 { grid-column: span 3; }
  .grid > .span-4 { grid-column: span 4; }
  .grid > .span-5 { grid-column: span 5; }
  .grid > .span-6 { grid-column: span 6; }
  .grid > .span-7 { grid-column: span 7; }
  .grid > .span-8 { grid-column: 1 / span 8; }
  .grid > .start-7 { grid-column: 7 / span 6; }
  .grid > .start-8 { grid-column: 8 / span 5; }
}
.section-title { margin-bottom: var(--s-5); }

.btn-row--end { margin-top: 0; }
@media (min-width: 56em) { .btn-row--end { justify-content: flex-end; } }