* {
  box-sizing: border-box;
}

:root {
  --content-width: 92%;
  --content-max: 2190px;
  --green-base: #658754;
  --green-dark: #4a6340;
  --green-darker: #3a4f32;
  --glass-border: rgba(255, 255, 255, 0.13);
  --glass-bg: rgba(101, 135, 84, 0.22);
  --card-bg: rgba(60, 85, 48, 0.38);
  --card-hover: rgba(60, 85, 48, 0.52);
  --text-main: rgba(255, 255, 255, 0.90);
  --text-muted: rgba(255, 255, 255, 0.55);

  /* Grid-Konfiguration zentral */
  --cols: 2;
  --card-max: 280px;
  --col-gap: 10px;
  --row-gap: 12px;
  --grid-pad-x: 10px;
  --grid-pad-y-top: 10px;
  --grid-pad-y-bot: 5px;
}

body {
  margin: 0;
  background: linear-gradient(to bottom, #8db57a, #3a5232);
  background-attachment: fixed;
  min-height: 100vh;
  font-family: Verdana, Arial, sans-serif;
}

/* =========================
   PAGE WRAPPER
========================= */

#page {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* =========================
   DET-NAV (grüne Pfeile)
========================= */
.det-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(32px, 6vw, 64px);
  width: 100%;
  height: 100%;
}

.det-nav-link {
  color: #2e3d28;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}

.det-nav-link:hover {
  color: #fff;
}

/* =========================
   GRID-HEADER (Headline + TitleBox)
========================= */

.grid-header {
  width: 100%;
  background: transparent;
  margin-top: 0;
}

.headline {
  display: flex;
  justify-content: center;
  background: #3a4f32;
  border-top: 1px solid var(--glass-border);
  align-items: center;
  padding-top: 6px;
  padding-bottom: 10px;
}

.titleBox {
  display: flex;
  justify-content: center;
  background: rgba(91, 122, 76, 0.55);
}

.headline h1,
.titleBox p {
  margin: 0;
  width: var(--content-width);
  max-width: var(--content-max);
  color: var(--text-main);
}

.headline h1 {
  font-size: clamp(22.54px, 1.771vw, 38.64px);
  text-align: center;
  line-height: 1.2;
}

.titleBox p {
  font-size: clamp(13.16px, 1.128vw, 20.68px);
  padding: 10px 0;
  text-align: center;
}

/* =========================
   GRID  – immer display:grid
   Spaltenanzahl über --cols
========================= */

#grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, var(--card-max)));
  justify-content: center;          /* ← zentriert die gesamte Spur */
  column-gap: var(--col-gap);
  row-gap: var(--row-gap);
  width: 100%;
  margin: 0 auto;
  padding:
    var(--grid-pad-y-top)
    var(--grid-pad-x)
    var(--grid-pad-y-bot)
    var(--grid-pad-x);
}

/* =========================
   CARDS
========================= */

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
  scroll-margin-top: 160px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 18px;
  width: 100%;          /* füllt die Grid-Spalte, nie breiter als --card-max */
  margin: 0;
  transition: background 0.2s;
}

.card:hover {
  background: var(--card-hover);
}

.card img {
  width: 100%;
  height: auto;
  aspect-ratio: 280 / 180;
  object-fit: cover;
  border-radius: 5px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 4px 18px rgba(0,0,0,0.35),
    inset 0 -1px 0 rgba(0,0,0,0.15);
  display: block;
}

.card:hover img {
  border-color: rgba(255, 255, 255, 0.48);
}

/* =========================
   FOOTER
========================= */

#footer {
  display: flex;
  height: clamp(35px, 2.92vw, 64px);
  width: 100%;
  background: #3a4f32;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 -1px 6px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.06);
  margin-top: 6px;
}

#footer a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #dfdfdf;
  transition: color 0.2s;
  max-width: 50%;
  margin: 0 auto;
}

#footer a:first-child {
  border-right: 2px solid rgba(120, 156, 97, 0.9);
}

#footer a:hover {
  color: var(--text-main);
  background: rgba(58, 79, 50, 0.35);
}

/* =========================
   MOBILE  ≤ 600px  →  2 Spalten
========================= */

@media (max-width: 600px) {
  :root {
    --cols: 2;
    --card-max: 280px;
    --col-gap: 10px;
    --row-gap: 12px;
    --grid-pad-x: 10px;
    --grid-pad-y-top: 10px;
    --grid-pad-y-bot: 5px;
  }

  .grid-header { margin-top: 0; }

  .headline {
    height: auto;
    padding-top: 7px;
    padding-bottom: 9px;
    align-items: center;
  }

  .headline h1 {
    width: 100%;
    font-size: 17px;
    text-align: center;
    font-weight: bold;
  }

  .titleBox {
    height: 46px;
    padding-top: 0;
    padding-bottom: 3px;
    display: flex;
    align-items: center;
  }

  .titleBox p {
    width: 100%;
    font-size: 14px;
    padding: 10px 0;
    text-align: center;
    line-height: 1;
  }

  .card {
    padding: 13px;
  }

  .card:hover img  { border-color: rgba(255,255,255,0.12); }
  .card:hover      { background: var(--card-bg); }

  #footer { background: #3a4f32; }

  #footer a:first-child { border-right: 2px solid #527b5b; }

  #footer a:hover {
    background: none;
    color: #dfdfdf;
  }

  .det-nav-link:hover { color: #2e3d28; }
}

/* =========================
   TABLET  601 – 1199px  →  3 Spalten
========================= */

@media (min-width: 601px) and (max-width: 1199px) {
  :root {
    --cols: 3;
    --card-max: 280px;
    --col-gap: 5vw;
    --row-gap: 13px;
    --grid-pad-x: 5vw;
    --grid-pad-y-top: 11px;
    --grid-pad-y-bot: 5px;
  }

  .grid-header { margin-top: 0; }

  .headline {
    height: auto;
    padding-top: 9px;
    padding-bottom: 13px;
    align-items: center;
  }

  .headline h1 {
    width: 100%;
    font-size: 18px;
    text-align: center;
    padding: 0 16px;
    font-weight: bold;
    line-height: 1.2;
  }

  .titleBox {
    height: 50px;
    align-items: center;
    display: flex;
    padding-top: 2px;
    padding-bottom: 4px;
  }

  .titleBox p {
    width: 100%;
    font-size: 15px;
    padding: 10px 16px;
    text-align: center;
  }

  .card { padding: 12px; }

  .card:hover img  { border-color: rgba(255,255,255,0.12); }
  .card:hover      { background: var(--card-bg); }

  #footer { background: #3a4f32; }

  #footer a:first-child { border-right: 2px solid #527b5b; }

  #footer a:hover {
    background: none;
    color: #dfdfdf;
  }

  .det-nav-link:hover { color: #2e3d28; }
}

/* =========================
   DESKTOP  1200 – 2189px  →  4 Spalten
========================= */

@media (min-width: 1200px) {
  :root {
    --cols: 4;
    --card-max: 280px;
    --col-gap: 5.4vw;
    --row-gap: clamp(13px, 1.16vw, 25px);
    --grid-pad-x: 5.4vw;
    --grid-pad-y-top: clamp(13px, 1.16vw, 25px);
    --grid-pad-y-bot: clamp(10px, 0.9vw, 20px);
  }

  .grid-header { margin-top: 0; }

  .titleBox {
    height: 51px;
    align-items: center;
    padding-top: 2px;
    padding-bottom: 4px;
  }

  .card:hover { background: rgba(58, 79, 50, 0.55); }

  #footer a:hover { background: #6e8e5a; }
}

/* =========================
   GROSSBILDSCHIRM  ≥ 2190px  →  8 Spalten
========================= */

@media (min-width: 2190px) {
  :root {
    --cols: 8;
    --card-max: 320px;
    --col-gap: clamp(16px, 1vw, 28px);
    --row-gap: clamp(16px, 1vw, 28px);
    --grid-pad-x: clamp(40px, 2vw, 80px);
    --grid-pad-y-top: clamp(16px, 1vw, 28px);
    --grid-pad-y-bot: clamp(16px, 1vw, 28px);
  }

  .det-nav-link svg {
    width: 70px;
    height: 70px;
  }

  #footer a { font-size: 26px; }

  .headline {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .titleBox {
    height: auto;
    min-height: 80px;
    align-items: center;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .titleBox p { font-size: clamp(24px, 1.2vw, 32px); }
}