/* Fenua Green · vitrine simple
   Palette reprise du logo 4A/4B (verts, bois, crème). Mobile d'abord. */

:root {
  --creme: #fff7ea;
  --creme-2: #fbf1df;
  --bois-clair: #f1dcb8;
  --bois: #e8b97c;
  --bois-fonce: #a8703f;
  --bois-texte: #875626;    /* bois assombri pour le petit texte (contraste ≥ 4.5:1) */
  --brun: #7e512d;          /* « Fenua » du logo */
  --brun-texte: #5a381d;
  --vert: #3f6232;          /* vert foncé : texte, boutons */
  --vert-2: #4e7a3a;        /* « Green » du logo */
  --vert-clair: #a3c45e;
  --vert-pale: #e7efd6;
  --texte: #2f2a22;
  --texte-doux: #5b5246;
  --rouge: #de4e33;
  --rayon: 16px;
  --ombre: 0 1px 2px rgba(60, 40, 20, .06), 0 6px 20px rgba(60, 40, 20, .07);
  --titres: "Quicksand", ui-rounded, "Segoe UI", system-ui, sans-serif;
  --corps: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--corps);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--texte);
  background: var(--creme);
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--vert); text-underline-offset: .18em; }
a:hover { color: var(--brun); }
:focus-visible { outline: 3px solid var(--rouge); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--titres); font-weight: 700; line-height: 1.2; color: var(--brun-texte); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 7vw, 3.1rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 5vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

.conteneur { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.evitement { position: absolute; left: -999px; top: 8px; background: var(--vert); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.evitement:focus { left: 8px; }

.surtitre {
  font-family: var(--titres); font-weight: 700; font-size: .85rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--bois-texte);
  margin-bottom: .6em;
}

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 247, 234, .96);
  border-bottom: 1px solid var(--bois-clair);
  backdrop-filter: saturate(1.2) blur(6px);
}
.entete__barre { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 12px; flex-wrap: wrap; }
.marque { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.marque img { width: 40px; height: 40px; }
.marque__nom { font-family: var(--titres); font-weight: 700; font-size: 1.3rem; }
.marque__fenua { color: var(--brun); }
.marque__green { color: var(--vert-2); }

.menu-bouton {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 1rem var(--titres); color: var(--vert);
  background: transparent; border: 2px solid var(--vert); border-radius: 999px;
  padding: 6px 14px; cursor: pointer;
}
.menu-bouton__icone, .menu-bouton__icone::before, .menu-bouton__icone::after {
  display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; position: relative; transition: transform .2s, opacity .2s;
}
.menu-bouton__icone::before, .menu-bouton__icone::after { content: ""; position: absolute; left: 0; }
.menu-bouton__icone::before { top: -6px; }
.menu-bouton__icone::after { top: 6px; }
.menu-bouton[aria-expanded="true"] .menu-bouton__icone { background: transparent; }
.menu-bouton[aria-expanded="true"] .menu-bouton__icone::before { transform: translateY(6px) rotate(45deg); }
.menu-bouton[aria-expanded="true"] .menu-bouton__icone::after { transform: translateY(-6px) rotate(-45deg); }

.nav { display: none; width: 100%; padding-bottom: 12px; }
.nav.nav--ouverte { display: block; }
.nav ul { list-style: none; margin: 0; padding: 0; }
.nav a {
  display: block; padding: 12px 4px; text-decoration: none;
  font-family: var(--titres); font-weight: 600; font-size: 1.1rem; color: var(--brun-texte);
  border-top: 1px solid var(--bois-clair);
}
.nav a:hover { color: var(--vert); }

/* Sans JS, le menu reste accessible */
.no-js .nav { display: block; }
.no-js .menu-bouton { display: none; }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-block; text-align: center; text-decoration: none;
  font-family: var(--titres); font-weight: 700; font-size: 1.05rem;
  padding: 12px 22px; border-radius: 999px; border: 2px solid var(--vert);
  transition: background .15s, color .15s;
}
.bouton--plein { background: var(--vert); color: #fff; }
.bouton--plein:hover { background: var(--brun-texte); border-color: var(--brun-texte); color: #fff; }
.bouton--contour { background: transparent; color: var(--vert); }
.bouton--contour:hover { background: var(--vert-pale); color: var(--vert); }

/* ---------- Accueil ---------- */
.hero {
  padding: 36px 0 48px;
  background:
    radial-gradient(ellipse at 85% 10%, rgba(241, 192, 133, .28), transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(163, 196, 94, .22), transparent 50%),
    var(--creme);
}
.hero__grille { display: grid; gap: 28px; }
.hero__logo { order: -1; display: flex; justify-content: center; }
.hero__logo img { width: min(72vw, 290px); }
.hero__intro { font-size: 1.125rem; color: var(--texte-doux); max-width: 36em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero__actions .bouton { flex: 1 1 200px; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section--claire { background: var(--creme-2); }
.section--bois {
  background: linear-gradient(180deg, #f6e7cc, #f1dcb8);
  border-top: 1px solid #ead2a8; border-bottom: 1px solid #ead2a8;
}
.section__entete { max-width: 640px; margin-bottom: 28px; }
.section__entete p:last-child { color: var(--texte-doux); }

/* ---------- Produits ---------- */
.cartes { display: grid; gap: 22px; }
.carte {
  background: #fff; border-radius: var(--rayon); overflow: hidden;
  box-shadow: var(--ombre); border: 1px solid #efe2c8;
  display: flex; flex-direction: column;
}
.carte__visuel { position: relative; aspect-ratio: 16 / 10; background: var(--creme); border-bottom: 1px solid #efe2c8; }
.carte__visuel svg { width: 100%; height: 100%; }
.carte__etiquette {
  position: absolute; right: 12px; top: 12px;
  font: 600 .8rem var(--titres); letter-spacing: .04em;
  color: var(--brun-texte); background: rgba(255, 247, 234, .95);
  border: 1px dashed var(--bois-texte); border-radius: 999px; padding: 3px 10px;
}
.carte__corps { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.carte__corps p { color: var(--texte-doux); }
.carte__precision { font-weight: 600; color: var(--vert-2); }
.badge-nouveau {
  display: inline-block; vertical-align: middle; margin-left: 6px;
  font: 700 .72rem var(--titres); letter-spacing: .08em; text-transform: uppercase;
  color: #fff; background: var(--vert); border-radius: 999px; padding: 3px 9px;
}
.infos { margin: auto 0 0; padding-top: 14px; border-top: 1px solid var(--bois-clair); display: grid; gap: 6px; }
.infos div { margin: 0; }
.infos dt { display: inline; font-weight: 700; color: var(--brun-texte); margin-right: .35em; }
.infos dt::after { content: " :"; }
.infos dd { display: inline; margin: 0; }
.a-completer { font-style: italic; color: var(--texte-doux); }
.note {
  margin: 28px 0 0; padding: 16px 18px; border-radius: 12px;
  background: var(--vert-pale); color: var(--texte); border-left: 4px solid var(--vert-2);
}

/* ---------- Pourquoi nous ---------- */
.atouts { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.atout { background: rgba(255, 250, 240, .85); border-radius: var(--rayon); padding: 22px 20px; border: 1px solid #ead2a8; }
.atout h3 { margin-bottom: .3em; color: var(--vert); }
.atout p { margin: 0; color: var(--texte-doux); }
.atout__icone {
  display: inline-grid; place-items: center; width: 52px; height: 52px; margin-bottom: 12px;
  border-radius: 50%; background: var(--vert-pale); border: 2px solid var(--vert-clair);
}
.atout__icone svg { width: 28px; height: 28px; fill: none; stroke: var(--vert); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Contact ---------- */
.contact { display: grid; gap: 24px; }
.contact__texte p:last-child { color: var(--texte-doux); }
.contact__liste {
  list-style: none; margin: 0; padding: 8px 20px; background: #fff;
  border-radius: var(--rayon); box-shadow: var(--ombre); border: 1px solid #efe2c8;
}
.contact__liste li { padding: 14px 0; display: grid; gap: 2px; }
.contact__liste li + li { border-top: 1px solid var(--bois-clair); }
.contact__label { font: 700 .8rem var(--titres); letter-spacing: .1em; text-transform: uppercase; color: var(--bois-texte); }
.contact__liste a { font-weight: 600; font-size: 1.05rem; overflow-wrap: anywhere; }

/* ---------- Pied de page ---------- */
.pied { background: var(--vert); color: #f4f1e6; padding: 28px 0; }
.pied__grille { display: grid; gap: 16px; }
.pied__marque { display: flex; align-items: center; gap: 10px; font-size: .95rem; }
.pied__marque img { background: var(--creme); border-radius: 50%; }
.pied ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.pied a { color: #fff; font-family: var(--titres); font-weight: 600; text-decoration: none; }
.pied a:hover { text-decoration: underline; color: #fff; }
.pied :focus-visible { outline-color: var(--bois); }

/* ---------- Tablette ---------- */
@media (min-width: 640px) {
  .cartes { grid-template-columns: 1fr 1fr; }
  .atouts { grid-template-columns: 1fr 1fr; }
  .hero__actions .bouton { flex: 0 0 auto; }
}

/* ---------- Bureau ---------- */
@media (min-width: 900px) {
  .conteneur { padding: 0 32px; }
  .menu-bouton { display: none; }
  .nav, .nav.nav--ouverte { display: block; width: auto; padding: 0; }
  .nav ul { display: flex; gap: 6px; align-items: center; }
  .nav a { border: 0; padding: 8px 14px; font-size: 1rem; border-radius: 999px; }
  .nav a:hover { background: var(--vert-pale); }
  .nav a.nav__contact { background: var(--vert); color: #fff; }
  .nav a.nav__contact:hover { background: var(--brun-texte); }
  .entete__barre { flex-wrap: nowrap; min-height: 72px; }

  .hero { padding: 64px 0 80px; }
  .hero__grille { grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; }
  .hero__logo { order: 0; }
  .hero__logo img { width: 100%; max-width: 460px; }

  .section { padding: 80px 0; }
  .atouts { grid-template-columns: repeat(4, 1fr); }
  .contact { grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; }
  .pied__grille { grid-template-columns: 1fr auto; align-items: center; }
}

/* ---------- Produit unique (luzerne) : formats et prix ---------- */
.offre { margin: auto 0 0; padding-top: 16px; border-top: 1px solid var(--bois-clair); }
.offre__titre {
  font: 700 .85rem var(--titres); letter-spacing: .14em; text-transform: uppercase;
  color: var(--bois-texte); margin: 0 0 10px;
}
.formats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.format {
  display: flex; flex-direction: column; gap: 2px;
  background: var(--creme); border: 1px solid #efe2c8; border-radius: 12px; padding: 14px 16px;
}
.format__nom { font: 700 1.05rem var(--titres); color: var(--brun-texte); }
.format__poids { font-size: .95rem; color: var(--texte-doux); }
.format__prix { font: 700 1.5rem/1.2 var(--titres); color: var(--vert); margin-top: 6px; }
.offre__note { margin: 10px 0 0; font-size: .85rem; color: var(--texte-doux); }

@media (min-width: 640px) {
  .cartes.cartes--unique { grid-template-columns: 1fr; }
  .cartes--unique .carte { flex-direction: row; }
  .cartes--unique .carte__visuel {
    flex: 0 0 44%; aspect-ratio: auto; min-height: 280px;
    display: flex; align-items: center; background: #f4ecd9;
    border-bottom: 0; border-right: 1px solid #efe2c8;
  }
  .cartes--unique .carte__corps { padding: 28px 28px 26px; }
}
@media (min-width: 900px) {
  .cartes--unique .carte__corps { padding: 36px 40px 32px; }
  .cartes--unique .carte__corps h3 { font-size: 1.5rem; }
}