/* ============================================================
   AD CONSULTING — DESIGN SYSTEM V2
   Épuré, éditorial, sophistiqué. Un seul accent fort (vert),
   l'or réservé aux petits détails, beaucoup de respiration,
   coins arrondis et ombres douces plutôt que blocs de couleur
   juxtaposés.
   ============================================================ */
:root {
  /* Neutral canvas — warm off-white, not heavy cream */
  --bg: #faf9f6;
  --surface: #ffffff;
  --surface-tint: #f2f0e8;

  /* Ink */
  --ink: #171812;
  --ink-soft: #4a4a40;
  --muted: #85806e;
  --border: #e7e3d5;
  --border-strong: #d9d3bd;

  /* Single strong accent: forest green */
  --green-950: #0f2015;
  --green-900: #14291b;
  --green-800: #1c3624;
  --green-700: #25482f;
  --green-600: #2f5a3a;

  /* Gold: small details only, never large fills */
  --gold-600: #a3773a;
  --gold-500: #c2924c;
  --gold-300: #ddb87d;

  --ivory-50: #fbf8f1;
  --ivory-100: #f5eee0;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --container: 1240px;
  --ease: cubic-bezier(.22, .61, .36, 1);

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --shadow-card: 0 1px 2px rgba(20, 18, 10, .04), 0 20px 40px -24px rgba(20, 18, 10, .16);
  --shadow-lift: 0 30px 60px -20px rgba(15, 25, 15, .35);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background-color: var(--border-strong); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background-color: var(--gold-500); }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 3px; border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

.grain-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  opacity: .02; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ TYPOGRAPHY ============ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 16px; height: 1px; background: var(--gold-500); }
.eyebrow-light { color: var(--gold-300); }
.eyebrow-light::before { background: var(--gold-300); }

.h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 760px;
}
.h2-light { color: var(--ivory-50); }

.section-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 480px;
  margin-top: 18px;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .01em;
  padding: 14px 24px;
  border-radius: 999px;
  transition: transform .3s var(--ease), background .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;
  white-space: nowrap;
}
.btn svg { transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary { background: var(--green-800); color: var(--ivory-50); }
.btn-primary:hover { background: var(--green-700); box-shadow: 0 12px 24px -8px rgba(20, 60, 30, .45); }

.btn-ghost { border: 1px solid var(--border-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--green-800); background: var(--green-800); color: var(--ivory-50); }

.btn-ghost-light { border: 1px solid rgba(251, 248, 241, .3); color: var(--ivory-50); }
.btn-ghost-light:hover { border-color: var(--ivory-50); background: rgba(251, 248, 241, .1); }

.btn-lg { padding: 17px 30px; font-size: 15px; }
.btn-header { padding: 11px 20px; font-size: 13px; }

/* ============ HEADER ============ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 26px 0;
  transition: padding .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease), border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  padding: 14px 0;
  background: rgba(250, 249, 246, .82);
  backdrop-filter: blur(16px) saturate(1.3);
  border-bottom-color: var(--border);
}
.header-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.brand { display: flex; align-items: center; position: relative; width: 170px; height: 58px; }
.header-inner a img { position: absolute; width: 100%; height: auto; transition: opacity .3s ease-in-out; will-change: opacity; }
.header-inner a img.brand__white { opacity: 1; }
.header-inner a img.brand__color { opacity: 0; }
.site-header.is-scrolled .header-inner a img.brand__white { opacity: 0; }
.site-header.is-scrolled .header-inner a img.brand__color { opacity: 1; }

.main-nav { display: flex; gap: 36px; }
.main-nav a {
  font-size: 13.5px; font-weight: 500; letter-spacing: .01em;
  color: rgba(251, 248, 241, .8);
  position: relative; padding: 4px 0;
  transition: color .4s ease;
}
.site-header.is-scrolled .main-nav a { color: var(--ink-soft); }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: currentColor; transition: width .3s var(--ease);
}
.main-nav a:hover::after { width: 100%; }

.btn-header { background: transparent; border: 1px solid rgba(251, 248, 241, .35); color: var(--ivory-50); }
.site-header.is-scrolled .btn-header { border-color: var(--border-strong); color: var(--ink); }
.btn-header:hover { background: var(--gold-500); border-color: var(--gold-500); color: var(--green-950); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; }
.nav-toggle span { display: block; height: 1.5px; background: var(--ivory-50); transition: all .3s ease; }
.site-header.is-scrolled .nav-toggle span { background: var(--ink); }

.mobile-nav {
  position: fixed; inset: 0; z-index: 1100;
  background: var(--green-950);
  display: flex; flex-direction: column; justify-content: center; gap: 24px;
  padding: 32px;
  transform: translateY(-100%);
  transition: transform .5s var(--ease);
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav a { color: var(--ivory-100); font-family: var(--font-display); font-size: 27px; }
.mobile-nav .btn { margin-top: 12px; align-self: flex-start; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
  background: var(--green-950);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-field {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(180deg, rgba(10, 18, 12, .55) 0%, rgba(10, 18, 12, .72) 55%, rgba(8, 15, 10, .92) 100%),
    linear-gradient(90deg, rgba(9, 17, 11, .55) 0%, rgba(9, 17, 11, .1) 45%, rgba(9, 17, 11, .55) 100%),
    url("https://images.unsplash.com/photo-1781453641464-1bffa003c1bb?w=2400&q=80&auto=format&fit=crop");
  background-size: cover;
  background-position: center 35%;
}
.hero-contours { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .14; }
.hero-contours path { fill: none; stroke: var(--gold-300); stroke-width: 1; }

.hero-container { max-width: var(--container); padding: 0 32px; width: 100%; margin: auto; }
.hero-gps { position: absolute; inset: 0; }
.gps-dot { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-300); box-shadow: 0 0 0 6px rgba(220, 181, 110, .12); }
.gps-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.gps-lines line { stroke: rgba(220, 181, 110, .3); stroke-width: 1; stroke-dasharray: 4 5; }

.hero-inner { position: relative; z-index: 2; max-width: 780px; }
.hero-eyebrow { color: var(--gold-300); }
.hero-eyebrow::before { background: var(--gold-300); }

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--ivory-50);
  margin: 0 0 28px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .reveal-text { display: inline-block; transform: translateY(110%); }
.reveal-italic { font-style: italic; color: var(--gold-300); font-weight: 500; }

.hero-sub { font-size: 17px; line-height: 1.65; color: rgba(245, 238, 224, .82); max-width: 520px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-coord {
  position: absolute; bottom: 30px; right: 32px; z-index: 2;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
  color: rgba(220, 181, 110, .55);
}
.scroll-cue {
  position: absolute; bottom: 34px; left: 32px; z-index: 2;
  width: 1px; height: 48px; background: rgba(245, 238, 224, .22); overflow: hidden;
}
.scroll-cue span {
  position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--gold-300);
  animation: scrollcue 2.2s ease-in-out infinite;
}
@keyframes scrollcue { 0% { top: -100%; } 50% { top: 0; } 100% { top: 100%; } }

/* ============ SECTIONS BASE ============ */
.section { padding: 128px 0; position: relative; }
@media(max-width:768px) { .section { padding: 84px 0; } }

/* ============ POSITIONING ============ */
.section-positioning { background: var(--bg); }
.pos-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; margin-bottom: 76px; align-items: start; }
.pos-copy p { font-size: 16.5px; line-height: 1.75; color: var(--ink-soft); max-width: 460px; }

.pos-flow { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 0; padding-top: 40px; border-top: 1px solid var(--border); }
.pos-step { display: flex; flex-direction: column; gap: 8px; min-width: 112px; }
.pos-num { font-family: var(--font-mono); font-size: 12px; color: var(--gold-600); }
.pos-label { font-family: var(--font-display); font-size: 19px; color: var(--ink); }
.pos-connector { flex: 1; height: 1px; background: var(--border-strong); min-width: 24px; margin: 12px 4px 0; align-self: flex-start; }

/* ============ STATS — editorial, on light bg ============ */
.section-stats { background: var(--bg); padding: 90px 0 110px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; }
.stat-item { display: flex; flex-direction: column; gap: 10px; padding-right: 20px; border-left: 1px solid var(--border); padding-left: 24px; }
.stat-item:first-child { border-left: none; padding-left: 0; }
.stat-num { font-family: var(--font-display); font-weight: 500; font-size: clamp(34px, 3vw, 48px); color: var(--green-800); letter-spacing: -.01em; }
.stat-label { font-size: 13px; color: var(--muted); line-height: 1.4; max-width: 150px; }
@media(max-width:900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .stat-item:nth-child(odd) { border-left: none; padding-left: 0; }
}

/* ============ EXPERTISE — two clean cards, no hard color block ============ */
.section-expertise { background: var(--bg); }
.pole-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 56px; }
.pole-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px 8px 40px;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s ease;
}
.pole-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: var(--border-strong); }

.pole-media { border-radius: calc(var(--radius-lg) - 8px); overflow: hidden; aspect-ratio: 16/10; margin-bottom: 28px; position: relative; }
.pole-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.pole-card:hover .pole-media img { transform: scale(1.05); }
.pole-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,32,21,0) 40%, rgba(15,32,21,.55) 100%); }

.pole-body { padding: 0 34px; }
.pole-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.pole-num { font-family: var(--font-mono); font-size: 13px; color: var(--gold-600); }
.pole-arrow {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  transition: transform .4s var(--ease), background .4s ease, border-color .4s ease, color .4s ease;
}
.pole-card:hover .pole-arrow { background: var(--green-800); border-color: var(--green-800); color: var(--ivory-50); transform: rotate(45deg); }

.pole-card h3 { font-family: var(--font-display); font-weight: 500; font-size: 25px; line-height: 1.28; margin-bottom: 14px; color: var(--ink); }
.pole-lead { font-size: 14.5px; color: var(--muted); margin-bottom: 24px; line-height: 1.55; }
.pole-list li { font-size: 14.5px; line-height: 1.6; padding: 12px 0; border-top: 1px solid var(--border); color: var(--ink-soft); }

@media(max-width:860px) { .pole-grid { grid-template-columns: 1fr; } }

/* ============ SERVICES (sticky scroller) ============ */
.section-services { background: var(--bg); padding-bottom: 0; }
.section-services > .container { padding-bottom: 56px; }
.services-scroller { display: flex; max-width: var(--container); margin: 0 auto; padding: 0 32px; gap: 60px; }
.services-sticky-col { flex: 0 0 220px; position: relative; }
.services-sticky-inner { position: sticky; top: 140px; padding-top: 8px; }
.services-caption { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); letter-spacing: .06em; margin-bottom: 14px; }
.services-progress { width: 2px; height: 220px; background: var(--border); position: relative; border-radius: 2px; overflow: hidden; }
.services-progress-bar { position: absolute; top: 0; left: 0; width: 100%; height: 0%; background: var(--gold-500); }
.services-list { flex: 1; max-width: 680px; }
.service-panel { min-height: 42vh; display: flex; flex-direction: column; justify-content: center; border-top: 1px solid var(--border); padding: 44px 0; }
.service-panel:last-child { border-bottom: 1px solid var(--border); }
.service-num { font-family: var(--font-mono); font-size: 13px; color: var(--gold-600); display: block; margin-bottom: 16px; }
.service-panel h3 { font-family: var(--font-display); font-weight: 500; font-size: clamp(23px, 3vw, 32px); color: var(--ink); margin-bottom: 16px; }
.service-panel p { font-size: 15.5px; line-height: 1.7; color: var(--ink-soft); max-width: 520px; margin-bottom: 20px; }
.service-explore { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--green-700); }
.service-explore i { width: 20px; height: 1px; background: var(--green-700); display: inline-block; position: relative; }
.service-explore i::after { content: ""; position: absolute; right: 0; top: -2.5px; width: 6px; height: 6px; border-top: 1px solid var(--green-700); border-right: 1px solid var(--green-700); transform: rotate(45deg); }
@media(max-width:860px) { .services-sticky-col { display: none; } .services-scroller { gap: 0; } }

/* ============ AGROFORESTERIE — real photography, duotone overlay ============ */
.section-agro {
  position: relative;
  color: var(--ivory-100);
  background-color: var(--green-950);
  background-image:
    linear-gradient(180deg, rgba(10,18,12,.88) 0%, rgba(10,18,12,.92) 55%, rgba(8,15,10,.97) 100%),
    url("https://images.unsplash.com/photo-1781453640312-d183c4b2fb60?w=2000&q=80&auto=format&fit=crop");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
@media(max-width:860px){ .section-agro{ background-attachment: scroll; } }

.agro-head { max-width: 760px; margin-bottom: 68px; }
.agro-context { font-size: 15.5px; line-height: 1.75; color: rgba(245, 238, 224, .68); margin-top: 20px; }

.agro-piliers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 76px; }
.agro-pilier {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(245,238,224,.12);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  min-height: 210px;
  backdrop-filter: blur(6px);
  transition: background .3s ease, border-color .3s ease, transform .4s var(--ease);
}
.agro-pilier:hover { background: rgba(255,255,255,.07); border-color: rgba(245,238,224,.22); transform: translateY(-4px); }
.agro-pilier-num { font-family: var(--font-mono); font-size: 12px; color: var(--gold-300); display: block; margin-bottom: 16px; }
.agro-pilier h3 { font-family: var(--font-display); font-size: 19px; font-weight: 500; margin-bottom: 12px; color: var(--ivory-50); }
.agro-pilier p { font-size: 13.5px; line-height: 1.6; color: rgba(245, 238, 224, .62); }
@media(max-width:860px) { .agro-piliers { grid-template-columns: 1fr 1fr; } }

.agro-chain { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.chain-node { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.chain-icon { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(220, 181, 110, .4); display: flex; align-items: center; justify-content: center; position: relative; background: rgba(255,255,255,.03); }
.chain-icon::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--gold-300); }
.chain-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: rgba(245, 238, 224, .6); text-transform: uppercase; }
.chain-line { flex: 1; height: 1px; min-width: 24px; background: repeating-linear-gradient(90deg, rgba(220, 181, 110, .4) 0 6px, transparent 6px 12px); }

/* ============ TERRAIN / MAP ============ */
.section-terrain { background: var(--bg); }
.terrain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.terrain-copy p { font-size: 15.5px; line-height: 1.7; color: var(--ink-soft); max-width: 480px; margin-bottom: 34px; }
.terrain-zones li { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 15px 0; border-top: 1px solid var(--border); font-size: 14px; }
.terrain-zones li:last-child { border-bottom: 1px solid var(--border); }
.terrain-zones span { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); white-space: nowrap; }

.terrain-map { display: flex; justify-content: center; position: relative; background: var(--surface-tint); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--border); }
.terrain-map img { border-radius: var(--radius-md); }
.terrain-map .ad-pin { position: absolute; z-index: 4; width: 7px; height: 7px; border-radius: 50%; background-color: var(--gold-600); transform: translate(-4px, -4px); cursor: pointer; }
.terrain-map .ad-pin::after, .terrain-map .ad-pin::before {
  position: absolute; display: block; content: ''; width: 100%; height: 100%; border-radius: 50%;
  background-color: var(--gold-500); transform-origin: center; will-change: transform;
  animation: pinAnimation 2s ease-in-out infinite;
}
.terrain-map .ad-pin::before { animation-delay: -0.7s; }
.terrain-map .ad-pin::after { animation-delay: -0.9s; }
@keyframes pinAnimation { 0% { transform: scale(0.8); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }

.ci-map { width: 100%; max-width: 380px; }
.ci-map path { fill: var(--ivory-50); stroke: var(--green-600); stroke-width: 1.3; }
.map-pin { fill: var(--gold-500); }
.map-pin-center { fill: var(--green-700); }
.map-pin-label { font-family: var(--font-mono); font-size: 10px; fill: var(--ink); }

/* ============ FILIÈRES ============ */
.section-filieres { background: var(--bg); }
.filieres-track { display: flex; gap: 20px; padding: 8px 32px 20px; }
.filiere-card {
  flex: 0 0 250px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  min-height: 180px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: background .4s ease, border-color .4s ease, transform .4s var(--ease), box-shadow .4s ease;
}
.filiere-card:hover { background: var(--green-900); border-color: var(--green-900); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.filiere-card:hover .filiere-xl { color: var(--gold-300); }
.filiere-card:hover p { color: rgba(245, 238, 224, .7); }
.filiere-xl { font-family: var(--font-display); font-weight: 500; font-size: 28px; color: var(--ink); transition: color .35s ease; }
.filiere-card p { font-size: 13px; line-height: 1.55; color: var(--muted); transition: color .35s ease; margin-top: 16px; }

@media(max-width:859px) {
  .filieres-pin, .filieres-track { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .filieres-track { padding-right: 32px; will-change: auto; }
}

/* ============ MÉTHODE ============ */
.section-method { background: var(--bg); }
.method-list { margin-top: 56px; border-top: 1px solid var(--border); }
.method-row { display: flex; gap: 40px; padding: 34px 0; border-bottom: 1px solid var(--border); align-items: baseline; transition: padding-left .3s ease; }
.method-row:hover { padding-left: 8px; }
.method-num { font-family: var(--font-mono); font-size: 13px; color: var(--gold-600); flex: 0 0 40px; }
.method-row h3 { font-family: var(--font-display); font-weight: 500; font-size: 22px; color: var(--ink); margin-bottom: 8px; }
.method-row p { font-size: 14.5px; color: var(--ink-soft); max-width: 560px; line-height: 1.6; }

/* ============ FONDATEURS ============ */
.section-founders { background: var(--bg); }
.founders-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 56px; }
.founder-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 38px;
  display: flex; flex-direction: column; gap: 22px;
  transition: box-shadow .4s ease, transform .4s var(--ease);
}
.founder-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); }

.founder-photo {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--green-900); color: var(--gold-300);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 19px; letter-spacing: .02em;
  border: 1px solid var(--border-strong);
}
.founder-info h3 { font-family: var(--font-display); font-weight: 500; font-size: 23px; color: var(--ink); margin-bottom: 8px; }
.founder-role { font-size: 12.5px; font-family: var(--font-mono); color: var(--gold-600); letter-spacing: .02em; margin-bottom: 16px; }
.founder-bio { font-size: 14.5px; line-height: 1.65; color: var(--ink-soft); margin-bottom: 18px; }
.founder-reveal { display: grid; gap: 9px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .5s var(--ease), opacity .4s ease; }
.founder-card:hover .founder-reveal, .founder-card:focus-within .founder-reveal { max-height: 200px; opacity: 1; }
.founder-reveal li { font-size: 13px; color: var(--muted); padding-left: 16px; position: relative; }
.founder-reveal li::before { content: ""; position: absolute; left: 0; top: 8px; width: 6px; height: 1px; background: var(--gold-500); }
@media(max-width:768px) { .founder-reveal { max-height: 200px; opacity: 1; } .founders-grid { grid-template-columns: 1fr; } }

/* ============ PREUVE ============ */
.section-proof { background: var(--green-950); color: var(--ivory-100); position: relative; overflow: hidden; }
.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.proof-grid .h2 { color: var(--ivory-50); }
.proof-media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; }
.proof-media img { width: 100%; height: 100%; object-fit: cover; }
.proof-list li { padding: 18px 0; border-top: 1px solid rgba(245, 238, 224, .14); font-size: 14.5px; line-height: 1.6; color: rgba(245, 238, 224, .78); }
.proof-list li:last-child { border-bottom: 1px solid rgba(245, 238, 224, .14); }

/* ============ VALEURS ============ */
.section-values { background: var(--bg); }
.values-interactive { margin-top: 56px; display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: center; }
.values-list { display: flex; flex-direction: column; }
.value-btn {
  text-align: left; font-family: var(--font-display); font-weight: 500;
  font-size: clamp(24px, 2.6vw, 34px); padding: 16px 0;
  color: var(--border-strong); border-bottom: 1px solid var(--border);
  transition: color .35s ease;
}
.value-btn.is-active { color: var(--ink); }
.value-btn:hover { color: var(--green-700); }
.value-detail { min-height: 80px; }
.value-detail p { font-size: 17px; line-height: 1.7; color: var(--ink-soft); max-width: 420px; }

/* ============ FINAL CTA — real photography ============ */
.section-final-cta {
  position: relative;
  text-align: left;
  padding: 160px 0;
  color: var(--ivory-50);
  background-color: var(--green-950);
  background-image:
    linear-gradient(90deg, rgba(9,17,11,.94) 0%, rgba(9,17,11,.78) 55%, rgba(9,17,11,.5) 100%),
    url("https://images.unsplash.com/photo-1757332914733-212a7af33f0d?w=2200&q=80&auto=format&fit=crop");
  background-size: cover;
  background-position: center right;
}
.final-cta-title { max-width: 700px; margin-bottom: 24px; }
.final-cta-text { font-size: 16px; line-height: 1.7; color: rgba(245, 238, 224, .72); max-width: 460px; margin-bottom: 40px; }

/* ============ FOOTER ============ */
.site-footer { background: var(--green-950); color: var(--ivory-100); padding: 76px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1.4fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(245, 238, 224, .12); }
.footer-brand { max-width: 190px; display: flex; flex-direction: column; gap: 18px; }
.footer-brand img { width: 100%; height: auto; }
.footer-signature { font-family: var(--font-display); font-style: italic; font-size: 14.5px; color: rgba(245, 238, 224, .68); line-height: 1.5; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; font-size: 13.5px; color: rgba(245, 238, 224, .7); }
.footer-nav a:hover { color: var(--gold-300); }
.footer-contacts { display: flex; flex-direction: column; gap: 22px; }
.footer-contact-name { font-size: 14px; font-weight: 600; color: var(--ivory-50); }
.footer-contact-role { font-family: var(--font-mono); font-size: 11px; color: rgba(245, 238, 224, .5); margin-bottom: 8px; }
.footer-contacts a { display: block; font-size: 13px; color: rgba(245, 238, 224, .7); margin-top: 2px; }
.footer-contacts a:hover { color: var(--gold-300); }
.footer-address { font-size: 13.5px; line-height: 1.7; color: rgba(245, 238, 224, .7); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; font-size: 12px; color: rgba(245, 238, 224, .38); font-family: var(--font-mono); }
@media(max-width:860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ============ REVEAL BASE STATE (JS animates in) ============ */
[data-reveal] { opacity: 0; transform: translateY(28px); }

/* ============ RESPONSIVE ============ */
@media(max-width:960px) {
  .main-nav, .btn-header { display: none; }
  .nav-toggle { display: flex; }
  .pos-grid, .terrain-grid, .proof-grid, .values-interactive { grid-template-columns: 1fr; }
  .pole-grid, .founders-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media(max-width:600px) {
  .container { padding: 0 20px; }
  .header-inner { padding: 0 20px; }
  .hero { padding: 120px 20px 80px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(odd) { border-left: none; padding-left: 0; }
  .agro-piliers { grid-template-columns: 1fr; }
  .agro-chain { flex-direction: column; align-items: flex-start; }
  .chain-line { width: 1px; height: 24px; min-width: auto; }
  .pole-body { padding: 0 22px; }
}