/* =========================================================
   Terrabord — Feuille de style
   Site vitrine : www.terrabord.fr
   Design : low-tech, vert, solarpunk
   Mobile-first (responsive)
   ========================================================= */

/* ---------- Variables ---------- */
:root {
  --vert: #2a6f4f;
  --vert-clair: #3d8f68;
  --vert-tres-clair: #e8f2ec;
  --fond: #f7faf8;
  --texte: #22312a;
  --texte-doux: #4a5a51;
  --texte-fade: #7a8a81;
  --creme: #faf6ef;
}

/* ---------- Reset & base ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--fond);
  color: var(--texte);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(42, 111, 79, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(61, 143, 104, 0.05) 0%, transparent 35%);
}

/* ---------- Carte principale ---------- */
.card {
  background: #fff;
  border: 1px solid #e3ece6;
  border-radius: 20px;
  padding: 56px 40px;
  max-width: 640px;
  width: 100%;
  text-align: center;
  box-shadow: 0 8px 30px rgba(34, 49, 42, 0.06);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--vert), var(--vert-clair), var(--vert));
}

/* ---------- Logo ---------- */
.logo {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: var(--vert-tres-clair);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}

/* ---------- Titre & badge ---------- */
h1 {
  font-size: 1.9rem;
  color: var(--vert);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.badge {
  display: inline-block;
  background: var(--vert-tres-clair);
  color: var(--vert);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 30px;
  margin-bottom: 28px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ---------- Introduction ---------- */
.intro {
  line-height: 1.7;
  color: var(--texte-doux);
}

/* ---------- Valeurs ---------- */
.valeurs {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin: 36px 0 28px;
  color: var(--vert-clair);
  font-size: 1.5rem;
  list-style: none;
}

/* ---------- Barre de progression ---------- */
.progress {
  margin: 0 auto 8px;
  width: 240px;
  height: 6px;
  background: #e3ece6;
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 38%;
  background: linear-gradient(90deg, var(--vert), var(--vert-clair));
  border-radius: 10px;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.chantier {
  font-size: 0.85rem;
  color: var(--texte-fade);
  margin-top: 6px;
}

/* ---------- Pied de page ---------- */
footer {
  margin-top: 32px;
  font-size: 0.8rem;
  color: #8a9a91;
  text-align: center;
}

footer a {
  color: var(--vert);
  text-decoration: none;
  border-bottom: 1px dotted var(--vert-clair);
}

footer a:hover {
  color: var(--vert-clair);
}

.adresse {
  margin-top: 6px;
  font-size: 0.75rem;
  color: #a5b2ab;
}

/* ---------- Accessibilité : mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  .progress-bar {
    animation: none;
  }
}

/* ---------- Petits écrans ---------- */
@media (max-width: 480px) {
  .card {
    padding: 40px 24px;
  }

  .valeurs {
    gap: 18px;
  }

  h1 {
    font-size: 1.6rem;
  }
}