/* Site Thidia Group : feuille de style unique. */

:root {
  --vert: #2f6b38;        /* vert pour textes et boutons (lisible sur blanc) */
  --vert-logo: #428448;   /* vert exact du logo Thidia Group */
  --vert-profond: #12331f;
  --encre: #111111;
  --gris: #5b625d;
  --ligne: #e2e6e2;
  --fond-doux: #f4f6f3;
  --arrondi: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--encre);
  background: #fff;
  line-height: 1.6;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--vert-logo); outline-offset: 3px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.wrap.etroit { max-width: 820px; }

/* ---------- En-tête ---------- */
.top { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--ligne); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; position: relative; }
.brand img { height: 58px; width: auto; }
.nav { display: flex; gap: 26px; font-size: .95rem; font-weight: 500; }
.nav a { text-decoration: none; padding: 6px 0; }
.nav a:hover { color: var(--vert); }
.menu-btn { display: none; border: 1.5px solid var(--encre); background: none; color: var(--encre); border-radius: 999px; padding: 8px 18px; font: inherit; font-weight: 600; cursor: pointer; }

/* ---------- Éléments communs ---------- */
h1, h2, h3 { margin: 0; letter-spacing: -.02em; line-height: 1.1; }
h1 { font-size: clamp(2.3rem, 5.2vw, 4.3rem); font-weight: 700; margin-bottom: 22px; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); font-weight: 700; margin-bottom: 16px; }
h3 { font-size: 1.3rem; line-height: 1.25; margin-bottom: 10px; }
p { margin: 0 0 14px; }

.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--vert); margin-bottom: 18px; }
.lead { font-size: 1.15rem; color: var(--gris); max-width: 36em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-block; max-width: 100%; overflow-wrap: anywhere; padding: 14px 26px; border-radius: 999px; font-weight: 600; text-decoration: none; background: var(--vert); color: #fff; }
.btn:hover { background: #26582e; }
.btn.contour { background: none; color: var(--encre); box-shadow: inset 0 0 0 1.5px var(--encre); }
.lien { font-weight: 600; color: var(--vert); text-decoration: none; }
.lien:hover { text-decoration: underline; }

section { padding: 96px 0; scroll-margin-top: 76px; }
.fond-doux { background: var(--fond-doux); }
.intro { max-width: 46em; margin-bottom: 44px; }

/* ---------- Accueil ---------- */
.hero { position: relative; padding: 0; color: #fff; }
.hero .wrap { position: relative; min-height: min(76vh, 760px); display: flex; align-items: flex-end; padding-top: 140px; padding-bottom: 72px; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 78% center; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8, 24, 14, .9) 0%, rgba(8, 24, 14, .62) 50%, rgba(8, 24, 14, .22) 100%); }
.hero-text { max-width: 760px; }
.hero .eyebrow { color: #e3f4e5; }
.hero .lead { color: #eef2ee; }
.hero .btn.contour { color: #fff; box-shadow: inset 0 0 0 1.5px #fff; }
.hero .btn.contour:hover { background: rgba(255, 255, 255, .14); }

/* ---------- Les deux entités ---------- */
.cartes { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.carte { border: 1px solid var(--ligne); border-radius: var(--arrondi); padding: 36px; background: #fff; display: flex; flex-direction: column; }
.carte img { height: 130px; width: auto; object-fit: contain; align-self: flex-start; margin-bottom: 26px; }
.carte p { color: var(--gris); }
.carte .lien { margin-top: auto; padding-top: 10px; }

/* ---------- Sweet Residence ---------- */
.colonnes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.num { font-size: 2.6rem; font-weight: 700; color: var(--vert-logo); line-height: 1; margin-bottom: 16px; }
.colonnes p:not(.num) { color: var(--gris); }

/* ---------- Agro Consulting ---------- */
.deux-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.deux-colonnes > div > p:not(.eyebrow):not(.lead) { color: var(--gris); max-width: 36em; }
.encart { background: var(--vert-profond); color: #fff; border-radius: var(--arrondi); padding: 36px; }
.encart p, .encart li { color: #d6e0d8; }
.encart ul { margin: 0 0 20px; padding-left: 1.2em; }
.encart li { margin-bottom: 8px; }
.encart .lien { color: #a5d6ab; }
.etiquette { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 700; color: #a5d6ab !important; }

/* ---------- Projets ---------- */
.galerie { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.galerie figure { margin: 0; }
.galerie img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--arrondi); }

/* ---------- Histoire ---------- */
#histoire p:not(.eyebrow):not(.lead) { color: var(--gris); }
#histoire .lead { color: var(--encre); font-weight: 600; }

/* ---------- Équipe ---------- */
.equipe { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.membre { background: #fff; border: 1px solid var(--ligne); border-radius: var(--arrondi); padding: 32px; }
.membre p { color: var(--gris); margin: 0; }
.initiales { width: 76px; height: 76px; border-radius: 50%; background: var(--vert-profond); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 700; letter-spacing: .04em; margin-bottom: 22px; }

/* ---------- Contact et pied de page ---------- */
.contact { background: var(--vert-profond); color: #fff; }
.contact .eyebrow { color: #a5d6ab; }
.contact .lead { color: #cfdad2; }
.contact .btn { background: #fff; color: var(--vert-profond); }
.contact .btn:hover { background: #e3f4e5; }
.pied { padding: 28px 0; font-size: .88rem; color: var(--gris); border-top: 1px solid var(--ligne); }
.pied .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }

/* ---------- Apparition douce au défilement (seulement si le script fonctionne) ---------- */
.js .apparait { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .apparait.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .apparait { opacity: 1; transform: none; transition: none; }
}

/* ---------- Tablette et mobile ---------- */
@media (max-width: 960px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--ligne); padding: 8px 24px 16px; font-size: 1.05rem; }
  .nav.ouvert { display: flex; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--ligne); }
  .nav a:last-child { border-bottom: 0; }
  .deux-colonnes { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 760px) {
  section { padding: 60px 0; }
  .hero .wrap { min-height: min(70vh, 640px); padding-top: 120px; padding-bottom: 48px; }
  .cartes, .colonnes, .galerie, .equipe { grid-template-columns: 1fr; }
  .carte, .encart, .membre { padding: 26px; }
  .intro { margin-bottom: 32px; }
  .contact .btn { font-size: clamp(.8rem, 3.6vw, 1rem); padding-left: 16px; padding-right: 16px; }
}