/* ============================================================
   NATURE ÉQUIPEMENTS - nature-equipements.fr
   Charte : vert forêt / bois / crème : naturel, fiable, local
   ============================================================ */

:root {
  --vert-fonce: #1d4a23;     /* vert foncé du logo, couleur principale */
  --vert: #3e7c2f;           /* vert du logo : liens, accents */
  --vert-clair: #eaf2e6;     /* fond de section vert pâle */
  --bois: #b97f3c;           /* ocre bois : CTA, accents chauds */
  --bois-fonce: #98662c;
  --creme: #faf7f0;          /* fond général */
  --blanc: #ffffff;
  --encre: #25312a;          /* texte courant */
  --gris: #5d6b62;           /* texte secondaire */
  --ombre: 0 8px 30px rgba(30, 70, 49, .10);
  --rayon: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--encre);
  background: var(--creme);
}

h1, h2, h3, .brand { font-family: 'Fraunces', Georgia, serif; color: var(--vert-fonce); line-height: 1.18; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 600; margin-bottom: .6em; }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: .4em; }

p + p { margin-top: 1em; }
a { color: var(--vert); }
img { max-width: 100%; display: block; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; }

.kicker {
  display: inline-block; text-transform: uppercase; letter-spacing: .14em;
  font-size: .8rem; font-weight: 700; color: var(--bois); margin-bottom: 12px;
}
.lead { font-size: 1.18rem; color: var(--gris); max-width: 760px; }
.center { text-align: center; }
.center .lead { margin: 0 auto; }

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 240, .95); backdrop-filter: blur(8px);
  border-bottom: 1px solid #e5ded1;
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { font-size: 1.3rem; font-weight: 700; color: var(--vert-fonce); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.brand .logo { height: 44px; width: auto; flex-shrink: 0; }
.brand small { display: block; font-family: 'Source Sans 3', sans-serif; font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: #8f9192; font-weight: 700; }
nav ul { display: flex; gap: 26px; list-style: none; align-items: center; }
nav a { text-decoration: none; color: var(--encre); font-weight: 600; font-size: .95rem; }
nav a:hover, nav a.active { color: var(--vert); }
nav a[href^="tel"] { color: var(--vert); white-space: nowrap; }
nav a.cta { background: var(--bois); color: #fff; padding: 10px 20px; border-radius: 999px; }
nav a.cta:hover { background: var(--bois-fonce); color: #fff; }
.burger { display: none; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--vert-fonce) 0%, #27542a 70%, #3e7c2f 100%);
  color: #fff; padding: 96px 0 88px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(185,127,60,.35), transparent 65%); border-radius: 50%;
}
.hero h1, .hero h2 { color: #fff; }
.hero .lead { color: #d9e6dc; }
.hero .kicker { color: #e9b97a; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.hero-visual { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: var(--rayon); padding: 28px; }
.hero-visual ul { list-style: none; display: grid; gap: 14px; }
.hero-visual li { display: flex; gap: 12px; align-items: flex-start; color: #eef5ef; }
.hero-visual li strong { color: #fff; }
.check { color: #8fd6a4; font-weight: 700; }

/* ---------- Boutons ---------- */
.btns { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block; padding: 14px 28px; border-radius: 999px; text-decoration: none;
  font-weight: 700; font-size: 1rem; transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--ombre); }
.btn-primary { background: var(--bois); color: #fff; }
.btn-secondary { background: #fff; color: var(--vert-fonce); }
.btn-outline { border: 2px solid var(--vert-fonce); color: var(--vert-fonce); }
.hero .btn-outline, .page-head .btn-outline, .cta-final .btn-outline { border-color: #fff; color: #fff; }

/* ---------- Bandeau réassurance ---------- */
.trust { background: var(--vert-fonce); color: #fff; padding: 18px 0; }
.trust .wrap { display: flex; gap: 12px 36px; flex-wrap: wrap; justify-content: center; font-size: .92rem; }
.trust span { display: flex; align-items: center; gap: 8px; }
.trust b { color: #e9b97a; }

/* ---------- Cartes ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--blanc); border-radius: var(--rayon); padding: 30px;
  box-shadow: var(--ombre); border: 1px solid #efe9dd;
}
.card .ico { font-size: 1.9rem; margin-bottom: 12px; display: block; }
.card.green { background: var(--vert-clair); border-color: #d4e5d8; }
.card.dark { background: var(--vert-fonce); color: #e7efe9; }
.card.dark h3 { color: #fff; }
.num { font-family: 'Fraunces', serif; font-size: 2.4rem; color: var(--bois); font-weight: 600; line-height: 1; }

/* ---------- Deux portes (audiences) ---------- */
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.door {
  border-radius: var(--rayon); padding: 38px; text-decoration: none; color: inherit;
  display: block; transition: transform .15s, box-shadow .15s; box-shadow: var(--ombre);
}
.door:hover { transform: translateY(-4px); }
.door.client { background: var(--vert-clair); border: 1px solid #cfe2d4; }
.door.pro { background: #f6ecdd; border: 1px solid #ecd9bd; }
.door .tag { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--bois); }
.door h3 { font-size: 1.45rem; margin-top: 8px; }
.door p { color: var(--gris); margin-top: 8px; }
.door .go { display: inline-block; margin-top: 16px; font-weight: 700; color: var(--vert); }

/* ---------- Étapes ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { background: #fff; border-radius: var(--rayon); padding: 26px; border: 1px solid #efe9dd; box-shadow: var(--ombre); }

/* ---------- Section alternée ---------- */
.alt { background: var(--vert-clair); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.visuel {
  border-radius: var(--rayon); min-height: 320px;
  background: linear-gradient(145deg, #2f6428, #1d4a23);
  display: grid; place-items: center; color: #cfe4d5; font-size: 1rem;
  text-align: center; padding: 24px; border: 1px solid #d4e5d8;
}
.visuel.bois { background: linear-gradient(145deg, #c98e3f, #98662c); color: #fdf3e3; }
.photo { border-radius: var(--rayon); width: 100%; height: 100%; min-height: 320px; object-fit: cover; box-shadow: var(--ombre); }
.gallery figure { margin: 0; }
.gallery img { border-radius: var(--rayon); width: 100%; aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--ombre); }
.gallery figcaption { font-size: .88rem; color: var(--gris); margin-top: 10px; text-align: center; }

/* ---------- Tableau comparatif ---------- */
table.compare { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--rayon); overflow: hidden; box-shadow: var(--ombre); }
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid #eee6d8; }
.compare thead th { background: var(--vert-fonce); color: #fff; font-family: 'Fraunces', serif; }
.compare td:first-child { font-weight: 600; }
.compare .oui { color: var(--vert); font-weight: 700; }
.compare .non { color: #b3543c; }

/* ---------- Citation / témoignage ---------- */
blockquote {
  font-family: 'Fraunces', serif; font-size: 1.35rem; color: var(--vert-fonce);
  border-left: 4px solid var(--bois); padding: 8px 0 8px 24px; max-width: 820px; margin: 0 auto;
}
blockquote footer { font-family: 'Source Sans 3', sans-serif; font-size: .95rem; color: var(--gris); margin-top: 12px; }

/* ---------- Bloc CTA final ---------- */
.cta-final { background: linear-gradient(150deg, var(--vert-fonce), #27542a); color: #fff; text-align: center; border-radius: var(--rayon); padding: 64px 32px; }
.cta-final h2 { color: #fff; }
.cta-final p { color: #d9e6dc; max-width: 640px; margin: 0 auto; }
.cta-final .btns { justify-content: center; }

/* ---------- Formulaire ---------- */
form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { font-weight: 600; font-size: .92rem; display: block; margin: 16px 0 6px; }
input, select, textarea {
  width: 100%; padding: 13px 16px; border: 1px solid #d8d0c0; border-radius: 10px;
  font: inherit; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--vert); border-color: var(--vert); }
form .btn { border: none; cursor: pointer; margin-top: 22px; }

/* ---------- Badges ---------- */
.badge { display: inline-block; background: var(--vert-clair); color: var(--vert-fonce); border: 1px solid #cfe2d4; padding: 6px 14px; border-radius: 999px; font-size: .85rem; font-weight: 700; margin: 4px 6px 4px 0; }
.badge.or { background: #f6ecdd; border-color: #ecd9bd; color: var(--bois-fonce); }

/* ---------- Footer ---------- */
footer.site {
  background: #142e17; color: #b9cdbf; padding: 56px 0 28px; margin-top: 72px; font-size: .95rem;
}
footer.site h4 { color: #fff; font-family: 'Fraunces', serif; margin-bottom: 14px; }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 8px; }
footer.site a { color: #b9cdbf; text-decoration: none; }
footer.site a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.foot-bottom { border-top: 1px solid #27542a; padding-top: 22px; font-size: .85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Page header (pages intérieures) ---------- */
.page-head { background: linear-gradient(160deg, var(--vert-fonce), #27542a); color: #fff; padding: 64px 0 56px; }
.page-head h1 { color: #fff; }
.page-head .lead { color: #d9e6dc; }
.page-head .kicker { color: #e9b97a; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero-grid, .split, .doors, .grid-3, .grid-4, .steps, .grid-2, .foot-grid, form .row { grid-template-columns: 1fr; }
  .grid-4, .steps { grid-template-columns: 1fr 1fr; }
  nav ul { display: none; }
  nav ul.open { display: grid; position: absolute; top: 76px; left: 0; right: 0; background: var(--creme); padding: 20px 24px; gap: 16px; border-bottom: 1px solid #e5ded1; }
  .burger { display: block; background: none; border: none; font-size: 1.6rem; color: var(--vert-fonce); cursor: pointer; }
}
@media (max-width: 560px) {
  .grid-4, .steps { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
}