/* ============================================================
   EVENTLAB — Environnement & Qualité
   Feuille de style publique (responsive, accessible)
   ============================================================ */

:root {
  --blue: #075b9a;          /* bleu EVENTLAB */
  --navy: #052f5f;
  --deep: #031f40;          /* footer navy */
  --cyan: #00a5c7;          /* turquoise EVENTLAB */
  --text: #16263f;          /* texte principal navy */
  --muted: #4a6685;
  --line: #d8e8f2;
  --bg: #f4f9fc;
  --white: #ffffff;

  --agro: #075b9a;          /* famille bleue */
  --emis: #2f7d3f;          /* famille verte */
  --cosm: #5e2f9e;          /* famille violette */

  --radius: 14px;
  --shadow: 0 10px 28px rgba(5, 47, 95, .09);
  --shadow-lg: 0 22px 50px rgba(5, 47, 95, .16);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, Helvetica, sans-serif;
  --page-tint: #e8f1fa; /* teinte de fond par défaut (bleu clair EVENTLAB) */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  /* Dégradé blanc → teinte de la page (couleur du flyer) */
  background: linear-gradient(180deg, #ffffff 0%, var(--page-tint, #e8f1fa) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--navy); line-height: 1.18; margin: 0 0 .5em; }
h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -.3px; }
h3 { font-size: 19px; }
p { margin: 0 0 1em; }

/* Accessibilité : lien d'évitement + focus visible */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.container { width: min(1180px, 100% - 40px); margin-inline: auto; }

/* ============================ HEADER ============================ */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 76px;
}
.brand img { width: auto; height: 54px; display: block; }
.main-nav ul {
  display: flex; align-items: center; gap: 28px;
  list-style: none; margin: 0; padding: 0;
}
.main-nav a {
  color: var(--blue); font-weight: 700; font-size: 15.5px; padding: 8px 2px;
}
.main-nav a:hover { color: var(--navy); text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff !important; font-weight: 800; font-size: 15px;
  padding: 12px 22px; border-radius: 10px; border: 0; cursor: pointer;
  text-decoration: none !important; transition: transform .12s ease, box-shadow .12s ease;
  min-height: 44px;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(0, 165, 199, .35); }
.btn-outline {
  background: var(--white); color: var(--blue) !important;
  border: 1.5px solid var(--blue);
}
.btn-outline:hover { background: #eef7fc; box-shadow: none; }
.btn-sm { padding: 8px 16px; font-size: 14px; min-height: 38px; }
.btn-block { width: 100%; }

/* ============================ HERO ============================ */
.hero {
  padding: 54px 0 70px;
  background: radial-gradient(circle at 82% 12%, #e6f5fc 0%, transparent 42%), linear-gradient(#fff, #f7fbfe);
}
.hero-grid {
  display: grid; grid-template-columns: 1.04fr .96fr; gap: 56px; align-items: center;
}
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: 2px;
  font-size: 12px; font-weight: 800; color: var(--cyan); margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(30px, 3.6vw, 44px); line-height: 1.14; letter-spacing: -.5px;
  margin: 0 0 18px;
}
.hero h1 span { color: var(--blue); }
.lead { font-size: 17.5px; color: var(--muted); max-width: 54ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Carte laboratoire : photo bûcher en arrière-plan + texte */
.hero-card {
  position: relative;
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-height: 380px;
}
.hero-card .hc-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.hero-card .hc-overlay {
  position: relative;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 380px;
  padding: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.18) 40%, rgba(255,255,255,.94) 100%);
  color: var(--navy);
}
.hero-card .hc-title {
  font-size: 21px; font-weight: 800; color: var(--navy); line-height: 1.3; margin-bottom: 4px;
}
.hero-card .hc-sub { font-size: 15px; color: var(--blue); font-weight: 700; }
.hc-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.hc-pills span {
  background: rgba(255,255,255,.85); color: var(--navy); border: 1px solid rgba(5,47,95,.18);
  font-size: 13px; font-weight: 700; padding: 7px 13px; border-radius: 999px;
}

/* ============================ SECTIONS ============================ */
.section { padding: 74px 0; }
.section-alt { background: rgba(255, 255, 255, .55); backdrop-filter: blur(2px); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 16.5px; }

/* Domaines — cartes avec illustrations du flyer */
.domains-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.domain-card {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line);
  border-radius: 18px; overflow: hidden;
  box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .15s ease;
}
.domain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.domain-img { position: relative; overflow: hidden; border-bottom: 4px solid var(--blue); }
.domain-card.accent-emis .domain-img { border-bottom-color: var(--emis); }
.domain-card.accent-cosm .domain-img { border-bottom-color: var(--cosm); }
.domain-img img {
  width: 100%; height: 190px; object-fit: cover; display: block;
}
.domain-img .domain-tag {
  position: absolute; left: 14px; bottom: 12px;
  background: rgba(3, 31, 64, .78); backdrop-filter: blur(4px);
  color: #fff;
}
.domain-body { padding: 20px 24px 26px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.domain-body h3 { margin: 0 0 4px; font-size: 18px; line-height: 1.25; }
.domain-body ul { margin: 4px 0 0; padding-left: 20px; color: var(--muted); font-size: 14.5px; display: grid; gap: 4px; }
.domain-body .btn { margin-top: 16px; align-self: flex-start; }
.domain-tag {
  display: inline-block; align-self: flex-start;
  font-size: 11.5px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px; color: #fff; margin-bottom: 6px;
}
.tag-agro { background: var(--agro); }
.tag-emis { background: var(--emis); }
.tag-cosm { background: var(--cosm); }

/* Pourquoi choisir EVENTLAB */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 16px;
  padding: 24px 22px; box-shadow: var(--shadow);
}
.value-card .v-ic {
  width: 46px; height: 46px; border-radius: 12px; background: #e8f4fb; color: var(--blue);
  display: grid; place-items: center; margin-bottom: 14px;
}
.value-card .v-ic svg { width: 24px; height: 24px; }
.value-card h3 { font-size: 16.5px; margin-bottom: 6px; }
.value-card p { font-size: 14px; color: var(--muted); margin: 0; }

/* Engagements */
.engage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.engage-item {
  display: flex; gap: 12px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px;
  font-weight: 700; color: var(--navy); font-size: 15px;
}
.engage-item svg { flex: 0 0 22px; color: var(--emis); margin-top: 1px; }

/* Offre spéciale */
.offer-band {
  background: linear-gradient(135deg, var(--deep), var(--navy));
  border-radius: 22px; padding: 44px 48px; color: #fff;
}

/* Carte mission (pages domaines) */
.hero-visual .hero-img {
  width: 100%; height: auto; border-radius: 22px;
  box-shadow: var(--shadow-lg);
}
.mission-card {
  background: linear-gradient(135deg, var(--deep), var(--navy));
  border-radius: 22px; padding: 30px 30px; color: #fff;
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
  margin-top: 20px;
}
.mission-card::after {
  content: ""; position: absolute; right: -60px; top: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(255, 255, 255, .12);
}
.mission-card p { position: relative; }

/* ============================================================
   THÈME PAGE 2 — couleurs exactes du flyer Agroalimentaire
   fond #fbfbfb · teinte #e4e6f2 · bleu #0c3682 / #0d3783
   ============================================================ */
.page-agro {
  --blue: #0c3682;
  --navy: #0c3682;
  --deep: #0d3783;
  --agro: #0c3682;
  --cyan: #3a8fd4;
  --bg: #f2f3f9;
  --line: #d8dcea;
  --muted: #55627e;
  --page-tint: #dde1f0; /* dégradé blanc → gris-bleu du flyer */
}
.page-agro .hero {
  background: radial-gradient(circle at 88% 8%, #e4e6f2 0%, transparent 42%), linear-gradient(#fbfbfb, #f2f3f9);
}
.page-agro .mission-card { background: linear-gradient(135deg, #0d3783, #0c3682); }
.page-agro .cta-band { background: linear-gradient(135deg, #0d3783, #0c3682); }
.page-agro .domain-card { box-shadow: 0 10px 26px rgba(12, 54, 130, .10); }
.page-agro .site-footer { background: #0a2a63; }

/* ============================================================
   THÈME PAGE 3 — couleurs exactes du flyer Émissions
   fond blanc · vert foncé #055901 / #034a16 · vert clair #a6c1a4
   ============================================================ */
.page-emis {
  --blue: #055901;
  --navy: #034a16;
  --deep: #034a16;
  --agro: #055901;
  --cyan: #4c8f45;
  --bg: #f3f8f2;
  --line: #d5e6d2;
  --muted: #4f6650;
  --page-tint: #dfeee0; /* dégradé blanc → vert clair du flyer */
}
.page-emis .hero {
  background: radial-gradient(circle at 88% 8%, #e2efdf 0%, transparent 42%), linear-gradient(#ffffff, #f3f8f2);
}
.page-emis .mission-card { background: linear-gradient(135deg, #034a16, #055901); }
.page-emis .cta-band { background: linear-gradient(135deg, #034a16, #055901); }
.page-emis .site-footer { background: #043d12; }

/* ============================================================
   THÈME PAGE 4 — couleurs exactes du flyer Cosmétiques
   fond blanc · violet clair #c7b5e5 · violet foncé #521491 / #5a179a
   ============================================================ */
.page-cosm {
  --blue: #521491;
  --navy: #43127a;
  --deep: #3a0f6b;
  --agro: #521491;
  --cyan: #8f5fc0;
  --bg: #f5f1fa;
  --line: #ddd0ea;
  --muted: #6a5d7d;
  --page-tint: #e7dcf2; /* dégradé blanc → violet clair */
}
.page-cosm .hero {
  background: radial-gradient(circle at 88% 8%, #e9ddf5 0%, transparent 42%), linear-gradient(#ffffff, #f5f1fa);
}
.page-cosm .mission-card { background: linear-gradient(135deg, #3a0f6b, #521491); }
.page-cosm .cta-band { background: linear-gradient(135deg, #3a0f6b, #521491); }
.page-cosm .site-footer { background: #33105c; }
.page-cosm .domain-card { box-shadow: 0 10px 26px rgba(82, 20, 145, .10); }
.page-cosm .btn { background: linear-gradient(135deg, #521491, #7a3bb0); }
.page-cosm .offer-band { background: linear-gradient(135deg, #3a0f6b, #521491); }[truncated]
.page-emis .domain-card { box-shadow: 0 10px 26px rgba(5, 89, 1, .10); }
.page-emis .btn { background: linear-gradient(135deg, #055901, #2e7d32); }
.offer-band h2 { color: #fff; margin-bottom: 6px; }
.offer-band .ob-sub { color: #bcd2e4; margin-bottom: 26px; }
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 30px; }
.offer-item {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px; padding: 18px;
}
.offer-item b { display: block; color: #7fdff1; margin-bottom: 5px; font-size: 15px; }
.offer-item span { font-size: 14px; color: #d2e4ef; }

/* Grilles utilitaires responsives (remplacent les styles inline qui cassaient le mobile) */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }

/* En-tête : navigation en 2 rangées dès 960px (logo + bouton / menu scrollable) */
@media (max-width: 960px) {
  .header-inner { flex-wrap: wrap; gap: 8px; padding: 10px 0; min-height: 0; }
  .main-nav {
    order: 3; flex: 1 1 100%;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav ul { gap: 22px; padding: 6px 2px 10px; width: max-content; }
  .main-nav a { font-size: 14.5px; white-space: nowrap; }
}

/* CTA */
.cta-band {
  background: linear-gradient(135deg, var(--deep), var(--navy));
  color: #fff; border-radius: 22px; padding: 48px 52px;
  display: flex; align-items: center; justify-content: space-between; gap: 36px;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: #d2e4ef; margin: 0; max-width: 60ch; }

/* ============================ CONTACT ============================ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 52px; align-items: start;
}
.contact-list { display: grid; gap: 4px; margin-top: 8px; }
.contact-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 13px 8px; border-bottom: 1px solid var(--line);
  color: var(--text);
}
.contact-item:hover { text-decoration: none; background: #f7fbfe; }
.contact-item .ic {
  flex: 0 0 40px; height: 40px; border-radius: 50%;
  background: #e8f4fb; color: var(--blue);
  display: grid; place-items: center; font-size: 18px; font-weight: 700;
}
.contact-item b { display: block; color: var(--navy); }
.contact-item small { color: var(--muted); }

/* ============================ FORMULAIRES ============================ */
.form-card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 18px; padding: 30px;
}
.form-card h2 { margin-bottom: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.form-group { display: grid; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13.5px; font-weight: 700; color: var(--blue); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 13px;
  border: 1px solid #c3d9e8; border-radius: 9px;
  font: inherit; color: var(--text); background: var(--white);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  outline: 3px solid rgba(0, 165, 199, .35); border-color: var(--cyan);
}
.form-hint { font-size: 12.5px; color: var(--muted); }
.field-error { font-size: 13px; color: #c0392b; font-weight: 600; }
.form-errors {
  background: #fdecea; border: 1px solid #f5c6c0; color: #a93226;
  border-radius: 10px; padding: 14px 18px; margin-bottom: 18px; font-size: 14.5px;
}
.form-errors ul { margin: 6px 0 0; padding-left: 20px; }
.alert {
  border-radius: 10px; padding: 14px 18px; margin-bottom: 20px; font-weight: 600; font-size: 15px;
}
.alert-success { background: #e7f6ec; border: 1px solid #b8e3c6; color: #1e6b34; }
.alert-error { background: #fdecea; border: 1px solid #f5c6c0; color: #a93226; }
.alert-info { background: #e8f4fb; border: 1px solid #bcdcee; color: #075b9a; }

/* Piège à spam (caché aux humains) */
.hp-field {
  position: absolute !important; left: -5000px !important; opacity: 0; height: 0; overflow: hidden;
}

/* ============================ FOOTER ============================ */
.site-footer { background: var(--deep); color: #c9d9e8; padding: 56px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 40px;
}
.site-footer h3 {
  color: #fff; font-size: 15px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px;
}
.footer-brand img { height: 46px; width: auto; margin-bottom: 14px; }
.footer-brand p { color: #9fb6ca; font-size: 14.5px; max-width: 34ch; }
.site-footer a { color: #cfe4f2; }
.site-footer a:hover { color: #fff; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 14.5px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,.25); border-radius: 8px;
  padding: 9px 14px; font-weight: 700; font-size: 14px; color: #fff;
}
.footer-social a:hover { background: rgba(255,255,255,.1); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  padding: 20px 0; display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; font-size: 13.5px; color: #8fa8bd;
}
.footer-bottom a { color: #b9cfe1; }
.legal-links { display: flex; gap: 20px; }

/* ============================ PAGES INTERNES ============================ */
.page-hero { padding: 54px 0 26px; }
.page-hero h1 { font-size: clamp(28px, 3.4vw, 40px); }
.breadcrumb { font-size: 13.5px; color: var(--muted); margin-bottom: 10px; }
.breadcrumb a { color: var(--blue); }

.page-flyer {
  padding: 30px 0 70px;
}
.page-flyer-grid {
  display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start;
}
.page-flyer-grid img {
  width: 100%; max-width: 460px; border-radius: 16px; box-shadow: var(--shadow-lg);
  margin-inline: auto;
}
.prestations-list { display: grid; gap: 10px; margin: 18px 0 24px; }
.prestation-item {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; font-size: 15px;
}
.prestation-item .tick { color: var(--cyan); font-weight: 900; flex: 0 0 20px; }

/* Prose légale */
.prose { max-width: 820px; }
.prose h2 { font-size: 22px; margin-top: 1.6em; }
.prose h3 { font-size: 17px; margin-top: 1.2em; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 6px; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .domains-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .engage-grid { grid-template-columns: 1fr 1fr; }
  .offer-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-flyer-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 36px 30px; }
  .grid-2, .grid-3, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 700px) {
  .brand img { height: 44px; }
  .domains-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .engage-grid { grid-template-columns: 1fr; }
  .offer-band { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { padding: 38px 0 50px; }
  .section { padding: 54px 0; }
  .hero-actions .btn { width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .btn { padding: 12px 18px; }
  .grid-2, .grid-3, .grid-5 { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
