/* GreenPro31 — charte : vert-de-gris + beige + noir, « Pro 31 » en serif display, texte en sans léger. */
@font-face { font-family: "Abril Fatface"; src: url("fonts/abrilfatface.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Questrial"; src: url("fonts/questrial.woff2") format("woff2"); font-display: swap; }

:root {
  color-scheme: only light;
  --sage: #6b817a;
  --sage-2: #8fa29b;
  --panel: #6f7c74;
  --beige: #e8e5de;
  --cream: #f4f1ea;
  --ink: #1a1a1a;
  --text: #3d4541;
  --muted: #6b726e;
  --line: #cfcac0;
  --serif: "Abril Fatface", "Didot", Georgia, serif;
  --sans: "Questrial", "Century Gothic", "Avenir", system-ui, sans-serif;
  --r: 4px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--text); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
h1, h2, h3 { margin: 0; font-weight: 400; }

/* ---------- Logo (fichier vectoriel unique : assets/logo-greenpro31.svg) ---------- */
.logo { display: block; }
.logo img { height: 58px; width: auto; }
.logo-foot { height: 40px; width: auto; }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: var(--r); font: 400 15px/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; transition: background .2s, color .2s, border-color .2s; }
.btn--dark { background: var(--ink); color: #fff; border: 1px solid var(--ink); }
.btn--dark:hover { background: var(--sage); border-color: var(--sage); }
.btn--line { border: 1px solid var(--ink); color: var(--ink); }
.btn--line:hover { background: var(--ink); color: #fff; }

/* ---------- En-tête ---------- */
.top { position: sticky; top: 0; z-index: 10; background: rgba(244, 241, 234, .94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.top-inner { display: flex; align-items: center; gap: 28px; min-height: 76px; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { text-decoration: none; font-size: 15px; letter-spacing: .08em; text-transform: uppercase; color: var(--text); }
.nav a:hover { color: var(--sage); }
.top-call { min-height: 40px; padding: 0 16px; font-size: 14px; }

/* ---------- Accueil ---------- */
.hero { background: var(--beige); overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; padding: 88px 0 96px; }
.kicker { margin: 0 0 18px; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--sage); }
.hero h1 { font: 400 clamp(38px, 5.4vw, 64px)/1.08 var(--sans); letter-spacing: .02em; text-transform: uppercase; color: #4a524e; }
.lead { max-width: 34em; margin: 24px 0 34px; font-size: 19px; color: var(--muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-art { position: relative; }
.hero-photo { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; box-shadow: 0 18px 40px -22px rgba(40, 50, 45, .55); }
.flight { position: absolute; left: -12%; top: -14%; width: 124%; height: 128%; pointer-events: none; overflow: visible; }
.trail-halo { fill: none; stroke: rgba(255, 255, 255, .7); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.trail { fill: none; stroke: #1a1a1a; stroke-width: 2; stroke-dasharray: 6 8; stroke-linecap: round; }
.bee-follow { position: fixed; left: 0; top: 0; z-index: 50; pointer-events: none; will-change: transform; }
.bee-follow svg { display: block; width: 100%; height: auto; overflow: visible; transition: transform .3s ease; }
.burger { display: none; }
.bee { fill: none; stroke: #1a1a1a; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.wing { fill: #fff; opacity: .95; transform-box: fill-box; transform-origin: 50% 90%; animation: flap .09s ease-in-out infinite alternate; }
.wing--r { animation-delay: .045s; }
.bee-wobble { transform-box: fill-box; transform-origin: center; animation: wobble 1.6s ease-in-out infinite; }
@keyframes flap { from { transform: scaleY(1); } to { transform: scaleY(.35); } }
@keyframes wobble { 0%, 100% { transform: rotate(-5deg) translateY(0); } 50% { transform: rotate(6deg) translateY(-2px); } }
@media (prefers-reduced-motion: reduce) { .wing, .bee-wobble { animation: none; } html { scroll-behavior: auto; } }

/* ---------- Prestations ---------- */
.services { background: var(--panel); color: #fff; padding: 96px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 44px; }
.services h2 { font: 400 clamp(30px, 4vw, 44px)/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; }
.section-intro { max-width: 30em; margin: 0; color: #e6ebe8; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .22); border-radius: var(--r); padding: 30px 28px 26px; }
.card-ico { width: 38px; height: 38px; color: #fff; margin-bottom: 20px; }
.card h3 { font: 400 22px/1.2 var(--serif); letter-spacing: .01em; margin-bottom: 14px; }
.card ul { margin: 0; padding: 0; list-style: none; }
.card li { padding: 7px 0 7px 18px; border-top: 1px solid rgba(255, 255, 255, .16); position: relative; color: #eef1ef; font-size: 16px; }
.card li::before { content: ""; position: absolute; left: 0; top: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--beige); transform: translateY(-50%); }
.formules { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.formules div { display: flex; flex-direction: column; gap: 6px; padding: 22px 28px; background: var(--cream); color: var(--text); border-radius: var(--r); }
.formules strong { font: 400 20px/1.2 var(--serif); color: var(--ink); }

/* ---------- Mission ---------- */
.mission { padding: 104px 0; }
.mission-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.mission-deco { width: 54px; height: auto; margin: 0 0 18px; }
.mission-sub { margin: 22px 0 0; color: var(--muted); font-size: 18px; }
.mission-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mission-photos img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 6px; }
.mission-photos .mp-1 { margin-top: 48px; }
.mission h2 { font-size: 14px; letter-spacing: .16em; text-transform: uppercase; color: var(--sage); margin-bottom: 18px; }
.quote { margin: 0; font: 400 clamp(24px, 3.2vw, 36px)/1.3 var(--serif); color: var(--ink); }

/* ---------- Contact ---------- */
.contact { background: var(--beige); padding: 96px 0; border-top: 1px solid var(--line); }
.contact-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.contact h2 { font: 400 clamp(30px, 4vw, 44px)/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: #4a524e; }
.contact-cta { margin: 16px 0 10px; font-size: 19px; text-transform: uppercase; letter-spacing: .04em; color: var(--text); }
.phone { display: inline-block; font: 400 clamp(40px, 6vw, 68px)/1.1 var(--serif); color: var(--ink); text-decoration: none; margin-bottom: 24px; }
.phone:hover { color: var(--sage); }
.contact-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-facts { list-style: none; margin: 0; padding: 0; background: var(--cream); border-radius: var(--r); border: 1px solid var(--line); }
.contact-facts li { display: flex; flex-direction: column; gap: 2px; padding: 20px 26px; border-top: 1px solid var(--line); color: var(--ink); font-size: 18px; }
.contact-facts li:first-child { border-top: 0; }
.contact-facts span { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--sage); }

/* ---------- Pied ---------- */
.foot { background: var(--cream); border-top: 1px solid var(--line); padding: 26px 0; font-size: 14px; color: var(--muted); }
.foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .top-inner { gap: 10px; }
  .top-call { margin-left: auto; }
  .burger { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 40px; padding: 0 11px; border: 1px solid var(--ink); border-radius: var(--r); background: transparent; cursor: pointer; }
  .burger span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .2s; }
  .top.is-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .top.is-open .burger span:nth-child(2) { opacity: 0; }
  .top.is-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0; margin: 0; background: var(--cream); border-bottom: 1px solid var(--line); box-shadow: 0 14px 24px -18px rgba(0, 0, 0, .35); }
  .top.is-open .nav { display: flex; }
  .nav a { padding: 16px 24px; border-top: 1px solid var(--line); font-size: 16px; }
  .flight { left: -5%; top: -6%; width: 110%; height: 113.5%; }
  .hero-inner, .contact-inner { grid-template-columns: 1fr; }
  .hero-inner { padding: 56px 0 64px; }
  .hero-art { order: -1; width: calc(100% - 40px); margin: 22px auto 8px; }
  .mission-inner { grid-template-columns: 1fr; gap: 36px; }
  .cards, .formules { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .services, .mission, .contact { padding: 68px 0; }
}
@media (max-width: 420px) {
  .top-call { padding: 0 12px; font-size: 13px; letter-spacing: .02em; }
  .logo img { height: 48px; }
}