/* EcoGastro – Style Guide V1 (05.03.26) umgesetzt:
   Typografie: Space Grotesk (Headings) + IBM Plex Sans (Fliesstext)
   Farben: Atlantic Navy / Ultra Green / Nature / Blue Lips / Nero / White */

:root {
  --navy: #223161;
  --green: #85a951;
  --green-dark: #6d9140;
  --mint: #b8d5b4;
  --mint-deep: #9dc498;
  --periwinkle: #a4afdb;
  --periwinkle-deep: #8b98cf;
  --nero: #202223;
  --white: #ffffff;
  --bg: #fbfbf9;
  --border: #e7e6e1;
  --muted: #6b6f6d;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  color: var(--nero);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 0.6rem;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

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

header.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

header.site-header .logo img { height: 34px; display: block; }

nav.main-nav { display: flex; gap: 1.3rem; flex-wrap: wrap; align-items: center; }
nav.main-nav a {
  color: var(--nero);
  font-size: 0.93rem;
  font-weight: 500;
  text-decoration: none;
}
nav.main-nav a:hover { color: var(--green-dark); }

.lang-switch { display: flex; gap: 0.35rem; font-size: 0.78rem; }
.lang-switch a {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.lang-switch a.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.lang-switch a:hover { text-decoration: none; border-color: var(--navy); }
.lang-switch-mobile { display: none; }

/* ---------- Mobile nav toggle ---------- */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; order: 2; }
  header.site-header { position: sticky; }
  nav.main-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    width: 100%;
    order: 3;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    margin-top: 0.75rem;
  }
  .site-header.nav-open nav.main-nav { display: flex; }
  .lang-switch-desktop { display: none; }
  .lang-switch-mobile { display: flex; margin-top: 0.4rem; }
}

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

main { overflow-x: hidden; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }

section.block { padding: 3.2rem 0; }
section.block h2 { margin-bottom: 1.4rem; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f3f6ef 100%);
  overflow: hidden;
  padding: 4rem 0 3.5rem;
}
.hero .wrap { position: relative; z-index: 2; max-width: 640px; }
.hero .eyebrow {
  display: inline-block;
  font-weight: 600;
  color: var(--green-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 0.6rem;
}
.hero h1 { margin-bottom: 0.5rem; }
.hero .subtitle {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 1rem;
}
.hero p.lead { max-width: 520px; margin: 0 0 1.6rem; color: var(--nero); }
.hero .leaf-deco {
  position: absolute;
  right: -60px;
  top: 10%;
  width: 46%;
  max-width: 560px;
  opacity: 0.9;
  z-index: 1;
  pointer-events: none;
}
.hero.hero-compact { padding: 3rem 0 2.6rem; }
.hero.hero-compact h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }

/* Buttons – rounded "call to action" pills, per Style Guide */
.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0.25rem 0.5rem 0.25rem 0;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: #1a2650; }

/* ---------- Banded sections (two-tone, per Farben-Beispiel) ---------- */

.band-row { display: grid; grid-template-columns: 1fr 1fr; }
.band {
  padding: 3rem 2rem;
  color: var(--navy);
}
.band.mint { background: var(--mint); }
.band.periwinkle { background: var(--periwinkle); }
.band h2 { color: var(--navy); }
.band .btn-navy { background: var(--navy); }

@media (max-width: 720px) {
  .band-row { grid-template-columns: 1fr; }
}

/* ---------- Cards / grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.3rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: 0 2px 10px rgba(34, 49, 97, 0.04);
}
.card h3 { margin-top: 0; }
.card a.more { font-weight: 600; font-size: 0.9rem; }

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}
.split img { border-radius: var(--radius); }
@media (max-width: 780px) {
  .split { grid-template-columns: 1fr; }
  .split .split-img { order: -1; }
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.stat {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  font-weight: 600;
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
}

/* ---------- FAQ ---------- */

.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  margin-bottom: 0.6rem;
  background: var(--white);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-family: "Space Grotesk", sans-serif;
  color: var(--navy);
}
.faq details p { margin: 0.6rem 0 0.1rem; color: var(--muted); }

/* ---------- Forms ---------- */

form.stack { display: flex; flex-direction: column; gap: 0.85rem; max-width: 520px; }
form.stack label { font-size: 0.88rem; font-weight: 600; color: var(--navy); }
form.stack input, form.stack select, form.stack textarea {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  margin-top: 0.3rem;
  width: 100%;
}
form.stack input:focus, form.stack select:focus, form.stack textarea:focus {
  outline: none;
  border-color: var(--green);
}
form.stack button { align-self: flex-start; border: none; cursor: pointer; }

.flash {
  background: var(--mint);
  color: var(--navy);
  border-radius: 10px;
  padding: 0.8rem 1.1rem;
  margin: 0 auto 1.5rem;
  max-width: 1080px;
  font-weight: 600;
}
.flash-wrap { padding: 1rem 1.5rem 0; }

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

footer.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding: 2.2rem 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  background: var(--white);
}
footer.site-footer a { color: var(--navy); font-weight: 600; }

/* ---------- Admin (kept simple/utilitarian) ---------- */

table.admin-table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-family: "IBM Plex Sans", sans-serif; }
table.admin-table th, table.admin-table td { border: 1px solid var(--border); padding: 0.5rem 0.7rem; text-align: left; font-size: 0.9rem; }
table.admin-table th { background: #f0f0ec; }
.admin-bar { background: var(--navy); color: #fff; padding: 0.5rem 1.5rem; font-size: 0.85rem; }
.admin-bar a { color: #fff; text-decoration: underline; }