/* AgriPulse 360 : page de lancement publique (mobile d'abord) */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #060d19;
  --bg-soft: #0b1626;
  --card: rgba(15, 23, 42, 0.8);
  --border: rgba(255, 255, 255, 0.09);
  --primary: #10b981;
  --primary-dark: #059669;
  --primary-glow: rgba(16, 185, 129, 0.25);
  --gold: #f59e0b;
  --text: #f8fafc;
  --muted: #94a3b8;
  --sub: #cbd5e1;
  --radius: 18px;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: 'Plus Jakarta Sans', sans-serif; line-height: 1.2; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }

/* Bandeau de lancement */
.launch-bar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: #fff;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
}

/* En-tête */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 13, 25, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 18px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  display: grid; place-items: center; font-size: 14px; color: #fff;
}
.nav { display: flex; gap: 22px; font-size: 15px; color: var(--sub); }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--text); }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 14px; font-weight: 700; font-size: 16px;
  text-decoration: none; border: 1px solid transparent; transition: transform .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: #04130d; box-shadow: 0 10px 30px var(--primary-glow); }
.btn-primary:hover { background: #34d399; }
.btn-ghost { border-color: var(--border); color: var(--text); background: rgba(255, 255, 255, 0.03); }
.btn-small { padding: 10px 16px; font-size: 14px; }
.play-icon { width: 20px; height: 20px; flex: none; }

/* Accueil */
.hero { padding: 56px 0 40px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto auto; width: 520px; height: 520px;
  background: radial-gradient(circle, var(--primary-glow), transparent 65%); pointer-events: none;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; position: relative; }
.pill {
  display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: rgba(245, 158, 11, 0.12); color: var(--gold); border: 1px solid rgba(245, 158, 11, 0.35);
  margin-bottom: 18px;
}
.hero h1 { font-size: clamp(34px, 6vw, 56px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--primary); }
.hero p.lead { font-size: 18px; color: var(--sub); max-width: 560px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.hero-note { font-size: 14px; color: var(--muted); }
.hero-phone { display: flex; justify-content: center; }

.phone {
  width: 260px; border-radius: 36px; padding: 10px; background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.12); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7), 0 0 60px var(--primary-glow);
}
.phone img { border-radius: 28px; }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.kicker { color: var(--primary); font-weight: 700; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 10px; }
.section-head h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; margin-bottom: 12px; }
.section-head p { color: var(--sub); font-size: 17px; }

/* Deux parcours */
.paths { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.path {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
}
.path.seller { border-top: 4px solid var(--primary); }
.path.buyer { border-top: 4px solid var(--gold); }
.path-icon { font-size: 34px; }
.path h3 { font-size: 22px; }
.path ul { list-style: none; display: grid; gap: 10px; color: var(--sub); }
.path li { padding-left: 28px; position: relative; }
.path li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 800; }
.path.buyer li::before { color: var(--gold); }

/* Étapes */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.step-num {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(16, 185, 129, 0.15); color: var(--primary); font-weight: 800; margin-bottom: 14px;
}
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--sub); font-size: 15px; }

/* Captures */
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; justify-items: center; }
.shot { text-align: center; }
.shot .phone { width: 230px; margin-bottom: 14px; }
.shot h3 { font-size: 17px; margin-bottom: 4px; }
.shot p { color: var(--muted); font-size: 14px; max-width: 240px; }

/* Encadré sécurité */
.safety {
  display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start;
  background: rgba(245, 158, 11, 0.07); border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius); padding: 24px; max-width: 820px; margin: 0 auto;
}
.safety-icon { font-size: 30px; }
.safety h3 { font-size: 19px; margin-bottom: 8px; }
.safety ul { color: var(--sub); padding-left: 18px; display: grid; gap: 6px; }

/* Questions */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--primary); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { color: var(--sub); margin-top: 10px; }

/* Appel final */
.cta {
  text-align: center; background: linear-gradient(135deg, rgba(16, 185, 129, 0.16), rgba(245, 158, 11, 0.1));
  border: 1px solid var(--border); border-radius: 26px; padding: 48px 24px;
}
.cta h2 { font-size: clamp(26px, 4vw, 36px); margin-bottom: 12px; }
.cta p { color: var(--sub); margin-bottom: 24px; }

/* Pied de page */
.footer { border-top: 1px solid var(--border); padding: 32px 0; color: var(--muted); font-size: 14px; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--text); }

/* Pages de texte (confidentialité, suppression) */
.doc { padding: 48px 0 64px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: clamp(28px, 5vw, 40px); margin-bottom: 8px; }
.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.doc h2 { font-size: 21px; margin: 32px 0 10px; color: var(--primary); }
.doc p, .doc li { color: var(--sub); }
.doc ul, .doc ol { padding-left: 22px; display: grid; gap: 6px; margin: 8px 0; }
.doc .box { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; margin: 16px 0; }
.doc a { color: var(--primary); }

/* Apparition douce au défilement */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}

/* Téléphone */
@media (max-width: 860px) {
  .nav { display: none; }
  .hero { padding: 36px 0 24px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 32px; }
  .hero-phone { order: 2; }
  .paths, .steps, .shots { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .safety { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 100%; }
}

/* Logo, visuel d'accueil et galerie */
.brand-logo { width: 48px; height: auto; }
.hero-visual { display: flex; justify-content: center; }
.hero-visual img {
  width: 100%; height: auto; max-width: 420px; border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7), 0 0 60px var(--primary-glow);
}
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery figure { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--border); background: var(--card); }
.gallery img { width: 100%; height: auto; display: block; transition: transform .4s ease; }
.gallery figure:hover img { transform: scale(1.03); }
@media (max-width: 860px) {
  .hero-visual { order: 2; }
  .hero-visual img { max-width: 340px; }
  .gallery { grid-template-columns: 1fr 1fr; gap: 12px; }
}

/* Blocs fonctionnalité (hors ligne, prix) */
.feature { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; align-items: center; }
.feature.reverse .feature-media { order: 2; }
.feature-media { display: flex; justify-content: center; }
.feature-media img, .feature-media video {
  width: 100%; max-width: 360px; height: auto; border-radius: 24px; display: block;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7), 0 0 50px var(--primary-glow);
  background: #0b1626;
}
.feature-text h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; margin-bottom: 14px; }
.feature-lead { color: var(--sub); font-size: 17px; margin-bottom: 22px; }
.feature-list { list-style: none; display: grid; gap: 16px; margin-bottom: 18px; }
.feature-list li { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: start; }
.feature-list li > span {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px;
  background: rgba(16, 185, 129, 0.12); border: 1px solid var(--border-highlight, rgba(16, 185, 129, 0.4));
}
.feature-list strong { display: block; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 17px; margin-bottom: 2px; }
.feature-list div { color: var(--sub); font-size: 15px; }
.feature-note { font-size: 14px; color: var(--muted); border-left: 3px solid var(--gold); padding-left: 12px; }
.gallery { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; gap: 28px; }
  .feature.reverse .feature-media { order: 0; }
  .feature-media img, .feature-media video { max-width: 300px; }
  .gallery { grid-template-columns: 1fr 1fr; }
}

/* Mention « prix d'exemple » */
.hero-visual figure { margin: 0; display: flex; flex-direction: column; align-items: center; }
.price-note { font-size: 13px; color: var(--muted); margin-top: 12px; text-align: center; max-width: 420px; }
.price-note.center { margin: 24px auto 0; max-width: 680px; }
.gallery { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .gallery { grid-template-columns: 1fr 1fr; } }