/* Grundfarben an einer Stelle: hier änderst du das ganze Aussehen */
:root {
  --blau: #1f4e8c;
  --blau-dunkel: #143766;
  --blau-hell: #e7eef8;
  --wasser: #5fb0e8;
  --text: #1a2230;
  --grau: #5b6675;
  --linie: #dde4ec;
  --hintergrund: #ffffff;
  --flaeche: #f4f7fb;
  --rot: #b3261e;
  --radius: 14px;
  --schatten: 0 1px 2px rgba(20, 40, 70, .06), 0 8px 24px rgba(20, 40, 70, .06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  color: var(--text);
  background: var(--hintergrund);
  line-height: 1.65;
  display: flex; flex-direction: column; min-height: 100vh;
}
main { flex: 1; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 16px; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); margin: 40px 0 12px; }
h3 { font-size: 1.15rem; margin: 0 0 6px; }
a { color: var(--blau); }

.innen { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.schmal { max-width: 760px; }
.seite { padding-top: 48px; padding-bottom: 72px; }

.vorzeile {
  color: var(--blau); font-weight: 700; font-size: .85rem;
  text-transform: uppercase; letter-spacing: .08em; margin: 0 0 8px;
}
.einleitung { font-size: 1.2rem; color: var(--grau); }

/* Kopfzeile */
.kopf {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linie);
}
.kopf-zeile { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; min-height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.logo-kurz { font-size: 1.6rem; font-weight: 800; letter-spacing: .04em; color: var(--blau); line-height: 1; }
.logo .logo-name { border-left: 2px solid var(--linie); padding-left: 10px; font-size: .95rem; line-height: 1.25; }
.logo .logo-zeile { display: block; white-space: nowrap; }
/* Winkmann Bewässerungs Technik: Anfangsbuchstaben W, B, T betont */
.logo-name b { color: var(--blau); font-weight: 800; font-size: 1.15em; }
.fuss .logo-name b { color: var(--wasser); font-size: 1em; }
.menue { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 20px; }
.menue a, .menue .link { color: var(--text); text-decoration: none; font-weight: 500; }
.menue a:hover, .menue .link:hover { color: var(--blau); }
.menue a.knopf { color: #fff; }

.inline { display: inline; }
.link { background: none; border: none; font: inherit; cursor: pointer; padding: 0; }

/* Knöpfe */
.knopf {
  display: inline-block; background: var(--blau); color: #fff; border: 2px solid var(--blau);
  border-radius: 999px; padding: 10px 22px; font: inherit; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: background .15s, border-color .15s, color .15s;
}
.knopf:hover { background: var(--blau-dunkel); border-color: var(--blau-dunkel); }
.knopf-klein { padding: 6px 16px; }
.knopf-hell { background: #fff; color: var(--blau); border-color: #fff; }
.knopf-hell:hover { background: var(--blau-hell); border-color: var(--blau-hell); }
.knopf-rand { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.knopf-rand:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.knopf-reihe { display: flex; flex-wrap: wrap; gap: 12px; }
.gefahr-knopf { background: var(--rot); border-color: var(--rot); }

/* Startseite: großer Kopfbereich */
.hero {
  background: radial-gradient(ellipse at 80% 100%, #2c66b0 0%, transparent 60%),
              linear-gradient(160deg, var(--blau) 0%, var(--blau-dunkel) 100%);
  color: #fff; padding: 72px 0 80px;
}
.hero-raster { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.hero .vorzeile { color: var(--wasser); }
.hero h1 { font-size: clamp(2.3rem, 6vw, 3.6rem); }
.hero-text { font-size: 1.15rem; color: rgba(255, 255, 255, .88); max-width: 34em; margin: 0 0 28px; }
.hero-grafik { width: 100%; max-width: 400px; justify-self: end; color: var(--wasser); }

/* Abschnitte der Startseite */
.abschnitt { padding: 72px 0; }
.abschnitt h2 { margin-top: 0; margin-bottom: 32px; }
.abschnitt-hell { background: var(--flaeche); }

.karten-raster { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.leistung {
  background: #fff; border: 1px solid var(--linie); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--schatten);
}
.leistung svg, .kontakt-karte svg {
  width: 44px; height: 44px; padding: 10px; border-radius: 12px; margin-bottom: 16px;
  background: var(--blau-hell); stroke: var(--blau); fill: none; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.leistung p { color: var(--grau); margin: 0; }
.leistung-aktion {
  background: var(--blau-hell); border-color: transparent; box-shadow: none;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 12px;
}

.schritte { list-style: none; counter-reset: schritt; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.schritte li { counter-increment: schritt; }
.schritte li::before {
  content: counter(schritt); display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%; margin-bottom: 12px;
  background: var(--blau); color: #fff; font-weight: 700;
}
.schritte b { display: block; font-size: 1.1rem; margin-bottom: 4px; }
.schritte span { color: var(--grau); }

.aufruf {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px;
  background: linear-gradient(135deg, var(--blau) 0%, var(--blau-dunkel) 100%);
  color: #fff; border-radius: var(--radius); padding: 40px;
}
.aufruf h2 { margin: 0 0 4px; }
.aufruf p { margin: 0; color: rgba(255, 255, 255, .85); }
.aufruf-schmal { margin-top: 48px; padding: 32px; }

.zwei-raster { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.leistung-gross { display: flex; flex-direction: column; }
.leistung-gross .haken-liste { margin: 16px 0; }
.leistung-gross p + p { margin-top: 0; margin-bottom: 20px; }
.leistung-gross .knopf { align-self: flex-start; margin-top: auto; }

/* Smart Garden: dunkler Abschnitt */
.smart { background: var(--text); color: #fff; }
.smart .vorzeile { color: var(--wasser); }
.smart-einleitung { color: rgba(255, 255, 255, .8); font-size: 1.15rem; max-width: 46em; margin: -16px 0 40px; }
.smart-raster { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 32px 28px; }
.smart-punkt p { color: rgba(255, 255, 255, .72); margin: 0; }
.smart-punkt svg {
  width: 44px; height: 44px; padding: 10px; border-radius: 12px; margin-bottom: 14px;
  background: rgba(95, 176, 232, .15); stroke: var(--wasser); fill: none; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}

/* Listen und Kontakt */
.haken-liste { list-style: none; padding: 0; }
.haken-liste li { position: relative; padding-left: 32px; margin-bottom: 10px; }
.haken-liste li::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 22px; height: 22px; border-radius: 50%;
  background: var(--blau-hell) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m6 10 3 3 5-6' fill='none' stroke='%231f4e8c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat;
}

.kontakt-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 32px 0; }
.kontakt-karte {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  border: 1px solid var(--linie); border-radius: var(--radius); background: #fff;
  color: var(--text); text-decoration: none; font-weight: 600; box-shadow: var(--schatten);
  overflow-wrap: anywhere;
}
.kontakt-karte svg { margin: 0; flex: none; }
.kontakt-karte small { display: block; color: var(--grau); font-weight: 400; }
a.kontakt-karte:hover { border-color: var(--blau); }

/* Beiträge */
.karte { background: #fff; border: 1px solid var(--linie); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 16px; box-shadow: var(--schatten); }
.karten-raster .karte { margin: 0; }
.karte h3 { margin: 0; }
.datum { color: var(--grau); font-size: 0.9em; margin: 4px 0 8px; }
.leer { color: var(--grau); }
.bild { display: block; width: 100%; border-radius: 10px; margin-bottom: 12px; }

.zeile { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.etikett { font-size: 0.8em; padding: 2px 10px; border-radius: 999px; background: var(--linie); color: var(--grau); }
.etikett.oeffentlich { background: var(--blau-hell); color: var(--blau); }

.aktionen a { margin-right: 16px; color: var(--blau); }
.aktionen a.gefahr { color: var(--rot); }

/* Formulare */
.formular label { display: block; font-weight: 600; margin-bottom: 4px; }
.formular input[type=text], .formular input[type=password], .formular input[type=url], .formular textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--linie); border-radius: 10px; font: inherit; background: #fff;
}
.formular input:focus, .formular textarea:focus { outline: 2px solid var(--wasser); border-color: var(--blau); }
.formular .helptext { display: block; color: var(--grau); font-size: 0.85em; }

.login-box { max-width: 380px; margin: 24px auto; }

.meldung { background: var(--blau-hell); color: var(--blau); padding: 12px 16px; border-radius: 10px; }
.fehler { background: #fbe9e7; color: var(--rot); padding: 12px 16px; border-radius: 10px; }

/* Kontaktformular */
.kontakt-formular { background: var(--flaeche); border-radius: var(--radius); padding: 32px; margin-top: 40px; }
.kontakt-formular h2 { margin-top: 0; }
.felder { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; margin-bottom: 20px; }
.feld-breit { grid-column: 1 / -1; }
.feld label small { color: var(--grau); font-weight: 400; }
.pflicht { color: var(--blau); }
.feld input, .feld select, .feld textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--linie); border-radius: 10px;
  font: inherit; background: #fff; color: var(--text);
}
.feld textarea { resize: vertical; }
.feld input:focus, .feld select:focus, .feld textarea:focus { outline: 2px solid var(--wasser); border-color: var(--blau); }
.formular .feld-fehler input, .formular .feld-fehler select, .formular .feld-fehler textarea { border-color: var(--rot); }
.feld-meldung { color: var(--rot); font-size: .9rem; margin: 4px 0 0; }
.formular-hinweis { color: var(--grau); font-size: .9rem; }
/* Spam-Falle: aus dem sichtbaren Bereich geschoben (nicht display:none, das erkennen Roboter) */
.falle { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.karte-erledigt { opacity: .6; }

/* Fußzeile */
.fuss { background: var(--blau-dunkel); color: rgba(255, 255, 255, .8); padding: 48px 0 24px; font-size: .95rem; }
.fuss b { color: #fff; font-size: 1.1rem; }
.fuss a { color: rgba(255, 255, 255, .85); text-decoration: none; }
.fuss a:hover { color: #fff; text-decoration: underline; }
.fuss-raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.fuss-raster nav { display: flex; flex-direction: column; gap: 4px; }
.fuss-unten { border-top: 1px solid rgba(255, 255, 255, .15); margin-top: 32px; padding-top: 16px; }

/* Vorschau-Modus */
.vorschau-balken { background: #fff4d6; color: #6b4e00; text-align: center; font-size: .9rem; padding: 8px 16px; }
.bald { background: linear-gradient(160deg, var(--blau) 0%, var(--blau-dunkel) 100%); color: #fff; }
.bald-mitte { flex: 1; display: grid; place-content: center; justify-items: center; text-align: center; padding: 32px 16px; }
.bald-mitte img { border-radius: 14px; margin-bottom: 24px; box-shadow: 0 0 0 3px rgba(255, 255, 255, .35); }
.bald-mitte p { color: rgba(255, 255, 255, .8); font-size: 1.15rem; margin: 0; }
.bald-fuss { text-align: center; padding: 16px; }
.bald-fuss a { color: rgba(255, 255, 255, .6); font-size: .9rem; }

/* Handy */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .innen { padding-left: 16px; padding-right: 16px; }
  .seite { padding-top: 32px; padding-bottom: 48px; }
  .kopf { position: static; }
  .kopf-zeile { padding-top: 10px; padding-bottom: 10px; }
  .menue { gap: 4px 16px; }
  .logo .logo-name { font-size: .85rem; }
  .hero { padding: 48px 0 56px; }
  .hero-raster { grid-template-columns: 1fr; }
  .hero-grafik { display: none; }
  .abschnitt { padding: 48px 0; }
  .karten-raster, .smart-raster, .zwei-raster { grid-template-columns: 1fr; }
  .aufruf { padding: 28px 24px; }
  .felder { grid-template-columns: 1fr; }
  .kontakt-formular { padding: 24px 18px; }
}