/* ============================================================
   verpackungsnachweis.de – Landingpage
   Ohne externe Fonts/CDNs (DSGVO-freundlich, schnell)
   ============================================================ */

:root {
  --green: #1F6E43;
  --green-dark: #14532D;
  --green-light: #EAF3EE;
  --ink: #1A2420;
  --grey: #5B6660;
  --line: #E3E8E5;
  --bg: #FFFFFF;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 40, 30, .08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.65; font-size: 17px; }
img { max-width: 100%; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 22px; }

/* ---------- Header / Hero ---------- */
.hero {
  color: #fff;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(255,255,255,.14), transparent 60%),
    linear-gradient(150deg, var(--green-dark) 0%, var(--green) 55%, #2E8B57 100%);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding-top: 22px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 1.15rem; letter-spacing: .2px; }
.brand em { font-style: normal; opacity: .75; font-weight: 500; }
.brand-mark { width: 28px; height: 28px; fill: #fff; }
.badge {
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.35);
  padding: 5px 14px; border-radius: 999px; font-size: .85rem; font-weight: 600;
}

.hero-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; padding: 56px 22px 72px; }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; opacity: .85; margin-bottom: 14px; }
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.2; font-weight: 800; margin-bottom: 18px; }
.lead { font-size: 1.08rem; opacity: .94; max-width: 56ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.micro { margin-top: 16px; font-size: .82rem; opacity: .75; }

.hero-art img {
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
  aspect-ratio: 4/3; object-fit: cover;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700; border-radius: 10px;
  padding: 13px 24px; font-size: 1rem; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: #fff; color: var(--green-dark); box-shadow: 0 4px 16px rgba(0,0,0,.18); }
.btn-primary:hover { background: #F3FAF6; }
.btn-ghost { color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-lg { padding: 16px 34px; font-size: 1.08rem; }
.section-cta .btn-primary { background: var(--green); color: #fff; }
.section-cta .btn-primary:hover { background: var(--green-dark); }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 800; margin-bottom: 30px; color: var(--green-dark); }
.section-alt { background: var(--green-light); }
.section-alt h2 { color: var(--green-dark); }
.center { text-align: center; }
.lead-narrow { max-width: 62ch; margin: 0 auto 28px; color: var(--grey); font-size: 1.05rem; }
.note {
  margin-top: 18px; padding: 14px 18px; background: #fff; border-left: 4px solid var(--green);
  border-radius: 0 10px 10px 0; font-size: .95rem; color: var(--grey);
}

/* ---------- Inhalts-Links ---------- */
main a { color: var(--green-dark); text-decoration: underline; text-underline-offset: 3px; }
main a:hover { color: var(--green); }
.source-link { margin-top: 14px; font-size: .88rem; color: var(--grey); }

/* ---------- Grid & Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: 36px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--ink); }
.card p { color: var(--grey); font-size: .97rem; }
.card-icon { font-size: 1.7rem; margin-bottom: 14px; }

.card-media { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card-media figure img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.card-media > div { padding: 24px 28px 28px; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; border-left: 3px solid var(--green); padding-left: 22px; display: grid; gap: 18px; align-content: start; }
.timeline li { position: relative; color: var(--ink); font-size: .98rem; }
.timeline li::before {
  content: ""; position: absolute; left: -29px; top: 7px; width: 11px; height: 11px;
  border-radius: 50%; background: var(--green); border: 2.5px solid #fff; box-shadow: 0 0 0 2px var(--green);
}
.tl-date { display: block; font-weight: 800; color: var(--green-dark); font-size: .88rem; letter-spacing: .03em; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 30px 0; background: #FAFCFB; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; font-size: .9rem; color: var(--grey); }
.footer nav { display: flex; gap: 22px; }
.footer a { color: var(--green-dark); text-decoration: none; font-weight: 600; }
.footer a:hover { text-decoration: underline; }

/* ---------- Unterseiten (Impressum/Datenschutz) ---------- */
.page { padding: 56px 0; max-width: 800px; }
.page h1 { color: var(--green-dark); margin-bottom: 24px; font-size: 1.8rem; }
.page h2 { font-size: 1.15rem; margin: 26px 0 8px; color: var(--ink); }
.page p, .page li { color: var(--grey); font-size: .97rem; }
.page ul { padding-left: 22px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 52px; }
  .hero-art { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
}