/* Élite Arboricole — feuille de style */
:root {
  --foret: #1E3B2C;
  --sous-bois: #12241A;
  --mousse: #EDEFE8;
  --pierre: #DCE0D5;
  --lichen: #C5D37A;
  --texte: #1A2A20;
  --texte-doux: #4B5A50;
  --blanc: #FFFFFF;
  --rayon: 18px;
  --max: 1200px;
  --gouttiere: clamp(20px, 5vw, 40px);
  --font: "Bricolage Grotesque", "Helvetica Neue", Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--mousse); color: var(--texte); font-family: var(--font); font-size: 17px; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--foret); }
a:hover { color: var(--sous-bois); }
:focus-visible { outline: 3px solid var(--lichen); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-weight: 700; line-height: 1.05; letter-spacing: -0.025em; margin: 0; }
p { margin: 0; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gouttiere); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 999px; font: 600 16px/1 var(--font); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: background-color .15s, color .15s; }
.btn-plein { background: var(--foret); color: var(--mousse); }
.btn-plein:hover { background: var(--sous-bois); color: var(--mousse); }
.btn-contour { border-color: var(--foret); color: var(--foret); background: transparent; }
.btn-contour:hover { background: var(--foret); color: var(--mousse); }
.btn-lichen { background: var(--lichen); color: var(--sous-bois); }
.btn-lichen:hover { background: #d4e08d; color: var(--sous-bois); }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 50; background: rgba(237, 239, 232, 0.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--pierre); }
.entete .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--sous-bois); font-weight: 700; font-size: 21px; letter-spacing: -0.02em; }
.logo svg { flex: none; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; color: var(--texte); font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--foret); text-decoration: underline; text-underline-offset: 5px; }
.entete-actions { display: flex; align-items: center; gap: 18px; }
.tel { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; color: var(--sous-bois); white-space: nowrap; }
.entete .btn { min-height: 44px; padding: 0 20px; font-size: 15px; }
.burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; cursor: pointer; color: var(--sous-bois); }
.burger span { display: block; height: 2px; background: currentColor; border-radius: 2px; margin: 5px 0; transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(56px, 8vw, 104px); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero-lieu { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: var(--foret); margin-bottom: 22px; }
.hero h1 { font-size: clamp(42px, 6.4vw, 80px); color: var(--sous-bois); }
.hero-texte { font-size: clamp(17px, 1.6vw, 19px); color: var(--texte-doux); max-width: 34em; margin: 24px 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-photo { position: relative; border-radius: 28px; overflow: hidden; aspect-ratio: 4 / 4.4; background: var(--foret); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge { position: absolute; left: 18px; right: 18px; bottom: 18px; display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 16px; background: var(--mousse); box-shadow: 0 10px 30px rgba(18, 36, 26, 0.18); max-width: 320px; }
.hero-badge-icone { flex: none; width: 42px; height: 42px; border-radius: 50%; background: var(--foret); display: grid; place-items: center; }
.hero-badge strong { display: block; font-size: 15px; line-height: 1.3; color: var(--sous-bois); }
.hero-badge a { font-size: 15px; font-weight: 600; text-decoration: none; color: var(--texte-doux); }

/* Engagements */
.engagements { background: var(--sous-bois); color: var(--mousse); }
.engagements ul { list-style: none; margin: 0 auto; padding: 32px var(--gouttiere); max-width: var(--max); display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.engagements strong { display: block; font-size: 19px; letter-spacing: -0.01em; }
.engagements span { font-size: 15px; color: #B9C4BB; }

/* Sections */
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section-tete { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.section h2 { font-size: clamp(34px, 4.4vw, 56px); color: var(--sous-bois); }
.section-intro { color: var(--texte-doux); max-width: 30em; }

/* Services */
.services { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 64px; }
.service { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 30px 0; border-top: 1px solid var(--pierre); }
.service svg { color: var(--foret); }
.service h3 { font-size: 24px; margin-bottom: 8px; color: var(--sous-bois); }
.service p { color: var(--texte-doux); }

/* Bandeau photo */
.bandeau { position: relative; min-height: clamp(420px, 55vw, 600px); display: flex; align-items: center; color: var(--mousse); overflow: hidden; background: var(--sous-bois); }
.bandeau > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bandeau::after { content: ""; position: absolute; inset: 0; background: rgba(18, 36, 26, 0.58); }
.bandeau .wrap { position: relative; z-index: 1; width: 100%; }
.bandeau p { font-size: clamp(28px, 4vw, 52px); font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; max-width: 17em; margin-bottom: 32px; }

/* Méthode */
.methode { background: var(--foret); color: var(--mousse); }
.methode h2 { color: var(--mousse); }
.methode .section-intro { color: #C3CEC5; }
.etapes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; counter-reset: etape; }
.etapes li { padding-top: 22px; border-top: 1px solid rgba(237, 239, 232, 0.28); counter-increment: etape; }
.etapes li::before { content: counter(etape, decimal-leading-zero); display: block; font-size: 40px; font-weight: 700; color: var(--lichen); margin-bottom: 12px; letter-spacing: -0.03em; }
.etapes h3 { font-size: 21px; margin-bottom: 8px; letter-spacing: -0.01em; }
.etapes p { color: #C3CEC5; font-size: 16px; }

/* Galerie */
.galerie { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.galerie figure { margin: 0; }
.galerie img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--rayon); }
.galerie figcaption { margin-top: 14px; }
.galerie strong { display: block; font-size: 20px; color: var(--sous-bois); letter-spacing: -0.01em; }
.galerie span { color: var(--texte-doux); font-size: 15px; }

/* Zone */
.zone { background: var(--pierre); }
.zone .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.zone p { color: var(--texte-doux); margin: 22px 0; }
.villes { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.villes li { padding: 9px 15px; border-radius: 999px; background: var(--blanc); font-size: 15px; font-weight: 500; }
.villes li:first-child { background: var(--foret); color: var(--mousse); }
.zone img { width: 100%; aspect-ratio: 4 / 4.2; object-fit: cover; border-radius: 24px; }

/* Contact */
.contact .wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.contact .section-intro { margin: 20px 0 36px; }
.coordonnees { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.coordonnees li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; }
.coordonnees .pastille { width: 44px; height: 44px; border-radius: 50%; background: var(--blanc); display: grid; place-items: center; color: var(--foret); }
.coordonnees small { display: block; font-size: 14px; color: var(--texte-doux); }
.coordonnees a, .coordonnees b { font-size: 18px; font-weight: 600; text-decoration: none; color: var(--sous-bois); word-break: break-word; }
.formulaire { background: var(--blanc); border-radius: 24px; padding: clamp(24px, 4vw, 40px); display: grid; gap: 18px; }
.formulaire .ligne { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.formulaire label { display: grid; gap: 8px; font-size: 15px; font-weight: 600; }
.formulaire input, .formulaire select, .formulaire textarea { width: 100%; min-height: 52px; padding: 12px 16px; border: 1px solid #C8CEC3; border-radius: 12px; background: #FAFBF8; font: 400 16px var(--font); color: var(--texte); }
.formulaire textarea { min-height: 130px; resize: vertical; }
.formulaire input:focus, .formulaire select:focus, .formulaire textarea:focus { outline: 2px solid var(--foret); outline-offset: 1px; border-color: var(--foret); }
.formulaire .btn { width: 100%; }
.formulaire .note { font-size: 14px; color: var(--texte-doux); }
.cache { display: none; }

/* Pied de page */
.pied { background: var(--sous-bois); color: #B9C4BB; font-size: 15px; }
.pied .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding-top: 44px; padding-bottom: 44px; }
.pied .logo { color: var(--mousse); }
.pied a { color: #B9C4BB; }
.pied a:hover { color: var(--mousse); }
.pied-liens { display: flex; flex-wrap: wrap; gap: 8px 22px; }

/* Pages simples (mentions, merci) */
.page { padding: clamp(56px, 8vw, 104px) 0; }
.page .wrap { max-width: 780px; }
.page h1 { font-size: clamp(36px, 5vw, 56px); color: var(--sous-bois); margin-bottom: 28px; }
.page h2 { font-size: 22px; margin: 36px 0 10px; letter-spacing: -0.01em; }
.page p { color: var(--texte-doux); margin-bottom: 12px; }

/* Tablette */
@media (max-width: 1040px) {
  .nav { display: none; }
  .burger { display: block; }
  .entete.ouvert .nav { display: flex; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--mousse); border-bottom: 1px solid var(--pierre); padding: 8px var(--gouttiere) 20px; }
  .entete.ouvert .nav a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--pierre); }
  .etapes { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .engagements ul { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .entete .wrap { height: 68px; }
  .entete.ouvert .nav { top: 68px; }
  .logo { font-size: 19px; }
  .tel span, .entete .btn { display: none; }
  .tel { width: 44px; height: 44px; justify-content: center; border-radius: 50%; background: var(--foret); color: var(--mousse); }
  .entete-actions { gap: 6px; }
  .hero .wrap, .section-tete, .zone .wrap, .contact .wrap { grid-template-columns: 1fr; }
  .hero-photo { aspect-ratio: 4 / 3.6; }
  .hero-actions .btn { flex: 1 1 100%; }
  .services { grid-template-columns: 1fr; }
  .service { grid-template-columns: 40px 1fr; gap: 16px; padding: 24px 0; }
  .service svg { width: 36px; height: 36px; }
  .service h3 { font-size: 21px; }
  .etapes { grid-template-columns: 1fr; gap: 28px; }
  .galerie { grid-template-columns: 1fr; gap: 32px; }
  .galerie img { aspect-ratio: 4 / 3.4; }
  .zone img { aspect-ratio: 4 / 3; }
  .formulaire .ligne { grid-template-columns: 1fr; }
  .pied .wrap { flex-direction: column; align-items: flex-start; }
}