/* abfallklar.de – zentrales Stylesheet */
/* Farbsystem: klares Petrol-Grün als Marke, Tonnenfarben als Funktionsfarben */

:root {
  --ak-primary: #0a6e5c;
  --ak-primary-dark: #085548;
  --ak-ink: #16241f;
  --ak-text: #253833;
  --ak-muted: #5c6f69;
  --ak-bg: #f5f8f7;
  --ak-card: #ffffff;
  --ak-border: #dde7e4;
  --ak-sakk-yellow: #f9a21b;
  --ak-danger: #b91c1c;
  --ak-radius: 14px;
  --ak-shadow: 0 1px 2px rgba(22, 36, 31, 0.05), 0 4px 16px rgba(22, 36, 31, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ak-text);
  background: var(--ak-bg);
  line-height: 1.6;
  font-size: 16px;
}

/* ---------- Header ---------- */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--ak-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ak-ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo .mark {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.logo .dot { color: var(--ak-primary); }

.site-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-left: auto;
}

.site-nav a {
  text-decoration: none;
  color: var(--ak-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 999px;
}

.site-nav a:hover { background: var(--ak-bg); color: var(--ak-primary-dark); }
.site-nav a.active { background: var(--ak-primary); color: #fff; }

/* ---------- Layout ---------- */

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 48px 0; }
.section.tight { padding: 28px 0; }

h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ak-ink);
  margin: 0 0 12px;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  letter-spacing: -0.01em;
  color: var(--ak-ink);
  margin: 0 0 10px;
  font-weight: 800;
}

h3 { color: var(--ak-ink); margin: 0 0 8px; font-weight: 700; }

p.lead {
  font-size: 1.15rem;
  color: var(--ak-muted);
  max-width: 640px;
  margin: 0 0 24px;
}

.muted { color: var(--ak-muted); }
.small { font-size: 0.875rem; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn.primary { background: var(--ak-primary); color: #fff; }
.btn.primary:hover { background: var(--ak-primary-dark); }
.btn.ghost {
  background: transparent;
  color: var(--ak-primary-dark);
  border: 2px solid var(--ak-primary);
  padding: 10px 20px;
}
.btn.ghost:hover { background: rgba(10, 110, 92, 0.07); }
.btn:active { transform: scale(0.98); }
.btn.small { padding: 7px 14px; font-size: 0.85rem; }

/* ---------- Karten ---------- */

.card {
  background: var(--ak-card);
  border: 1px solid var(--ak-border);
  border-radius: var(--ak-radius);
  box-shadow: var(--ak-shadow);
  padding: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.tool-card { display: flex; flex-direction: column; gap: 10px; }
.tool-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 110, 92, 0.1);
  color: var(--ak-primary-dark);
}
.tool-card .icon svg { width: 26px; height: 26px; }
.tool-card p { margin: 0; color: var(--ak-muted); flex: 1; }
.tool-card .btn { align-self: flex-start; margin-top: 6px; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(10, 110, 92, 0.1);
  color: var(--ak-primary-dark);
}

/* ---------- Hinweis-Boxen ---------- */

.notice {
  border-left: 4px solid var(--ak-primary);
  background: rgba(10, 110, 92, 0.06);
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  font-size: 0.95rem;
}

.sakk-box {
  background: #101010;
  color: #f3f3f3;
  border-radius: var(--ak-radius);
  padding: 28px;
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.sakk-box h2 { color: #fff; }
.sakk-box .tag {
  color: var(--ak-sakk-yellow);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}
.sakk-box p { color: #c9c9c9; margin: 8px 0 16px; max-width: 560px; }
.sakk-box .btn {
  background: var(--ak-sakk-yellow);
  color: #101010;
}
.sakk-box .btn:hover { background: #ffb63f; }

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 48px;
  background: var(--ak-ink);
  color: #b9c6c2;
  padding: 36px 0;
  font-size: 0.9rem;
}

.site-footer .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.site-footer a { color: #e6efec; text-decoration: none; font-weight: 600; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- Formulare ---------- */

label.field { display: block; margin-bottom: 14px; font-weight: 600; font-size: 0.95rem; }
label.field span.hint { display: block; font-weight: 400; color: var(--ak-muted); font-size: 0.82rem; }

input[type="text"],
input[type="number"],
select {
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  border: 1px solid var(--ak-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--ak-text);
}

input:focus, select:focus {
  outline: 2px solid var(--ak-primary);
  outline-offset: 1px;
  border-color: var(--ak-primary);
}

input[type="range"] { width: 100%; accent-color: var(--ak-primary); }
input[type="checkbox"] { accent-color: var(--ak-primary); width: 18px; height: 18px; }

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .section { padding: 32px 0; }
  .site-header .inner { gap: 10px; }
  .site-nav { margin-left: 0; }
}