/* =========================================================
   MENEC - Feuille de style principale
   ========================================================= */

:root {
  --vert: #0B5A3E;
  --vert-fonce: #083D2B;
  --vert-nuit: #0A3328;
  --or: #F2B21B;
  --or-fonce: #D99A00;
  --bleu: #14306B;
  --bordeaux: #8A1C2B;
  --titre: #12285A;
  --texte: #2A3445;
  --gris: #5D6878;
  --ligne: #E6E9EE;
  --fond-alt: #F5F7F9;
  --blanc: #fff;

  --radius: 14px;
  --radius-sm: 10px;
  --ombre: 0 10px 30px rgba(18, 40, 90, .10);
  --ombre-forte: 0 18px 45px rgba(18, 40, 90, .18);
  --container: 1200px;
  --header-h: 82px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--texte);
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.2; color: var(--titre); }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; }

.skip-link {
  position: absolute; left: -9999px; top: 8px; z-index: 1000;
  background: var(--or); color: #111; padding: 8px 14px; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--or); outline-offset: 2px; border-radius: 4px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 26px; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background-color .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 0, 0, .15); }
.btn .icon { transition: transform .2s; }
.btn:hover .icon:last-child { transform: translateX(3px); }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-gold, .btn-or { background: var(--or); color: #1b1b1b; }
.btn-gold:hover, .btn-or:hover { background: #ffc233; }
.btn-vert { background: var(--vert); color: #fff; }
.btn-vert:hover { background: var(--vert-fonce); }
.btn-bordeaux { background: var(--bordeaux); color: #fff; }
.btn-bordeaux:hover { background: #6f1522; }
.btn-outline-light { border-color: rgba(255, 255, 255, .85); color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--titre); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--ligne);
}
.site-header .container { max-width: 1440px; }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark { width: 54px; height: 47px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-size: 28px; font-weight: 800; color: var(--titre); letter-spacing: .5px; }
.brand-text small { font-size: 8.5px; font-weight: 600; text-transform: uppercase; color: var(--titre); margin-top: 4px; line-height: 1.25; }

.main-nav { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.nav-cta { white-space: nowrap; }
.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 7px; font-size: 12.5px; font-weight: 500; color: var(--titre); white-space: nowrap;
  position: relative;
}
.main-nav > ul > li > a::after {
  content: ""; position: absolute; left: 8px; right: 8px; bottom: 2px; height: 3px;
  background: var(--or); border-radius: 3px; transform: scaleX(0); transition: transform .2s;
}
.main-nav > ul > li > a:hover::after, .main-nav > ul > li > a.is-active::after { transform: scaleX(1); }
.caret { width: 14px; height: 14px; }

.sub {
  position: absolute; top: 100%; left: 0; min-width: 230px;
  background: #fff; border-radius: var(--radius-sm); box-shadow: var(--ombre-forte);
  padding: 8px; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.has-sub:hover > .sub, .has-sub:focus-within > .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.sub a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 13.5px; color: var(--texte); }
.sub a:hover { background: var(--fond-alt); color: var(--vert); }
.sub-meta { display: block; font-size: 11.5px; color: var(--gris); }

.nav-toggle {
  display: none; margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--titre);
}
.nav-toggle .icon { width: 28px; height: 28px; }
.nav-toggle .icon-close { display: none; }

/* ---------- Bannière ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  min-height: 520px; display: flex; align-items: center;
  padding: 70px 0 130px;
  background:
    linear-gradient(90deg, rgba(5, 25, 30, .88) 0%, rgba(5, 25, 30, .55) 45%, rgba(5, 25, 30, .1) 75%),
    radial-gradient(1200px 500px at 85% 20%, #2d6a7a 0%, transparent 60%),
    linear-gradient(135deg, #0f3b3a 0%, #13506a 45%, #c47a2c 100%);
}
.hero.has-image {
  background:
    linear-gradient(90deg, rgba(5, 25, 30, .85) 0%, rgba(5, 25, 30, .5) 45%, rgba(5, 25, 30, 0) 75%),
    var(--hero-img) center / cover no-repeat;
}
.hero-inner { position: relative; z-index: 1; }
.hero-title { color: #fff; font-size: clamp(40px, 6vw, 70px); font-weight: 800; line-height: 1.02; letter-spacing: -1px; }
.hero-title .accent { color: var(--or); }
.hero-sub { margin-top: 22px; max-width: 520px; font-size: clamp(16px, 1.6vw, 19px); color: rgba(255, 255, 255, .92); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-arc {
  position: absolute; right: -140px; bottom: -260px; width: 520px; height: 520px; border-radius: 50%;
  border: 46px solid var(--or); border-left-color: transparent; border-bottom-color: transparent;
  transform: rotate(-20deg); opacity: .9; pointer-events: none;
}

/* ---------- Piliers ---------- */
.piliers { position: relative; z-index: 2; margin-top: -80px; }
.piliers-card {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: #fff; border-radius: var(--radius); box-shadow: var(--ombre-forte);
  padding: 26px 10px;
}
.pilier { display: flex; gap: 16px; padding: 4px 22px; align-items: flex-start; }
.pilier + .pilier { border-left: 1px solid var(--ligne); }
.pilier h2 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.pilier p { font-size: 12.5px; color: var(--gris); line-height: 1.5; }
.pilier-icon {
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
  flex-shrink: 0; color: #fff; box-shadow: inset 0 0 0 4px rgba(255, 255, 255, .25);
}
.pilier-icon .icon { width: 26px; height: 26px; }
.theme-vert.pilier-icon { background: var(--vert); }
.theme-or.pilier-icon { background: var(--or); }
.theme-bleu.pilier-icon { background: var(--bleu); }
.theme-bordeaux.pilier-icon { background: var(--bordeaux); }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--titre);
}
.eyebrow::after { content: ""; width: 34px; height: 2px; background: var(--or); }
.eyebrow-light { color: rgba(255, 255, 255, .85); font-weight: 500; }
.section-title { font-size: clamp(24px, 2.6vw, 32px); font-weight: 700; margin-top: 10px; }
.section-head { margin-bottom: 36px; }
.section-head.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: end; }
.section-head.row { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.section-intro { color: var(--gris); font-size: 14px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; color: var(--titre); font-weight: 600; font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.link-arrow:hover { color: var(--vert); }
.empty { color: var(--gris); font-style: italic; }

.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

/* Images manquantes : un fond dégradé élégant à la place */
.is-placeholder {
  display: grid; place-items: center; color: rgba(255, 255, 255, .55);
  background: linear-gradient(135deg, #1b4d5c, #0b5a3e 55%, #c99a2e);
}
.placeholder-icon { width: 42px; height: 42px; }

/* ---------- Cartes « Nos solutions » ---------- */
.solutions { padding-top: 70px; }
.sol-card {
  display: flex; flex-direction: column; background: #fff; border-radius: var(--radius);
  box-shadow: var(--ombre); overflow: hidden; transition: transform .25s, box-shadow .25s;
}
.sol-card:hover { transform: translateY(-6px); box-shadow: var(--ombre-forte); }
.sol-media { height: 210px; overflow: hidden; }
.sol-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.sol-card:hover .sol-media img { transform: scale(1.05); }
.sol-body { position: relative; display: flex; flex-direction: column; flex: 1; padding: 40px 26px 26px; }
.sol-badge {
  position: absolute; top: -32px; left: 24px; display: grid; place-items: center;
  width: 62px; height: 62px; border-radius: 50%; color: #fff; border: 4px solid #fff; box-shadow: var(--ombre);
}
.sol-badge .icon { width: 26px; height: 26px; }
.theme-vert .sol-badge { background: var(--vert); }
.theme-or .sol-badge { background: var(--or-fonce); }
.theme-bordeaux .sol-badge { background: var(--bordeaux); }
.sol-body h3 { font-size: 21px; font-weight: 700; }
.sol-lead { color: var(--gris); font-size: 13.5px; margin-top: 6px; }
.sol-list { margin: 18px 0 24px; flex: 1; }
.sol-list li { display: flex; gap: 12px; padding: 11px 0; border-top: 1px solid var(--ligne); }
.sol-list .chev { width: 18px; height: 18px; margin-top: 2px; }
.theme-vert .chev { color: var(--vert); }
.theme-or .chev { color: var(--or-fonce); }
.theme-bordeaux .chev { color: var(--bordeaux); }
.sol-list strong { display: block; font-size: 14px; color: var(--titre); }
.sol-list strong.upper { text-transform: uppercase; letter-spacing: .3px; }
.sol-list span { display: block; font-size: 12.5px; color: var(--gris); line-height: 1.45; }

/* ---------- Forum ---------- */
.forum { display: grid; grid-template-columns: 1.15fr 1fr; background: var(--vert-nuit); color: #fff; overflow: hidden; }
.forum-content {
  padding: 50px 40px 46px max(20px, calc((100vw - var(--container)) / 2 + 20px));
  background:
    radial-gradient(500px 300px at 10% 0%, rgba(242, 178, 27, .10), transparent 70%),
    linear-gradient(135deg, #0B3D2E, #072a21);
}
.forum-top { display: flex; gap: 40px; align-items: flex-start; margin-top: 16px; }
.forum-title { color: #fff; font-size: clamp(32px, 3.6vw, 46px); font-weight: 800; line-height: 1.02; text-transform: uppercase; }
.forum-sub { margin-top: 14px; font-size: 15px; color: rgba(255, 255, 255, .88); max-width: 300px; }
.forum-info { padding-left: 30px; border-left: 1px solid rgba(255, 255, 255, .2); }
.forum-date, .forum-lieu { display: flex; gap: 12px; align-items: flex-start; }
.forum-date .icon, .forum-lieu .icon { color: var(--or); width: 28px; height: 28px; }
.forum-date span { color: var(--or); font-weight: 700; font-size: 20px; line-height: 1.15; }
.forum-date strong { display: block; font-size: 30px; }
.forum-lieu { margin-top: 18px; font-size: 14px; color: rgba(255, 255, 255, .9); }
.forum-activites { display: flex; flex-wrap: wrap; gap: 18px 24px; margin: 30px 0 26px; }
.forum-activites li { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 11.5px; color: rgba(255, 255, 255, .85); }
.forum-activites .icon { width: 24px; height: 24px; color: var(--or); }
.forum-media { min-height: 340px; }
.forum-media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Actualités ---------- */
.actus { background: var(--fond-alt); }
.actu-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--ombre); transition: transform .25s, box-shadow .25s; }
.actu-card:hover { transform: translateY(-5px); box-shadow: var(--ombre-forte); }
.actu-media { position: relative; height: 170px; }
.actu-media img { width: 100%; height: 100%; object-fit: cover; }
.badge {
  position: absolute; left: 16px; bottom: -13px;
  background: var(--or); color: #1b1b1b; font-size: 11px; font-weight: 700; text-transform: uppercase;
  padding: 5px 16px; border-radius: 999px; letter-spacing: .4px;
}
.actu-body { padding: 26px 20px 20px; }
.actu-body h3 { font-size: 16px; font-weight: 700; }
.actu-body h3 a:hover { color: var(--vert); }
.actu-date { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 12.5px; color: var(--gris); }

/* ---------- Partenaires ---------- */
.partenaires { text-align: center; }
.partenaires .eyebrow::after { display: none; }
.logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; margin-top: 34px; }
.logos li { display: grid; place-items: center; width: 170px; height: 90px; padding: 14px; border: 1px solid var(--ligne); border-radius: var(--radius-sm); background: #fff; }
.logos img { max-height: 60px; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .2s, opacity .2s; }
.logos li:hover img { filter: none; opacity: 1; }
.logos span { font-weight: 600; color: var(--titre); font-size: 14px; }

/* ---------- Bandeau final ---------- */
.cta-band {
  position: relative; color: #fff; padding: 46px 0; overflow: hidden;
  background:
    linear-gradient(90deg, rgba(10, 20, 45, .92), rgba(10, 20, 45, .7)),
    linear-gradient(135deg, #12285A, #0B5A3E);
}
.cta-band[style] {
  background:
    linear-gradient(90deg, rgba(10, 20, 45, .9), rgba(10, 20, 45, .6)),
    var(--cta-img) center / cover no-repeat;
}
.cta-inner { display: flex; align-items: center; gap: 36px; }
.cta-mark .logo-mark { width: 120px; height: 105px; opacity: .9; }
.cta-text { flex: 1; }
.cta-text h2 { color: #fff; font-size: clamp(20px, 2.2vw, 26px); font-weight: 700; max-width: 520px; }
.cta-text p { margin-top: 10px; color: rgba(255, 255, 255, .85); font-size: 14px; max-width: 520px; }

/* ---------- Pied de page ---------- */
.site-footer { background: #0b1730; color: rgba(255, 255, 255, .78); font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding: 56px 20px 40px; }
.site-footer h3 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.site-footer li { margin-bottom: 9px; }
.site-footer a:hover { color: var(--or); }
.brand-light .brand-text strong, .brand-light .brand-text small { color: #fff; }
.footer-about { margin-top: 16px; max-width: 320px; }
.footer-contact li { display: flex; gap: 10px; align-items: center; }
.footer-contact .icon { color: var(--or); }
.footer-social { display: flex; gap: 16px; margin-top: 14px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 18px 0; font-size: 12.5px; }

/* ---------- Notifications (toast) ---------- */
.toast {
  position: fixed; right: 20px; bottom: 20px; z-index: 300; max-width: 380px;
  padding: 14px 18px; border-radius: var(--radius-sm); box-shadow: var(--ombre-forte);
  background: #fff; border-left: 5px solid var(--vert); font-size: 14px;
  animation: toast-in .35s ease;
}
.toast-error { border-left-color: var(--bordeaux); }
.toast.is-hiding { opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(16px); } }

/* ---------- Fenêtre modale ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(8, 18, 40, .6); }
.modal-box {
  position: relative; width: 100%; max-width: 540px; max-height: calc(100vh - 40px); overflow: auto;
  background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--ombre-forte);
}
.modal-box h2 { font-size: 24px; }
.modal-box > p { color: var(--gris); margin: 8px 0 20px; font-size: 14px; }
.modal-close { position: absolute; top: 14px; right: 14px; background: none; border: 0; cursor: pointer; color: var(--gris); padding: 6px; }
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--titre); }
.form input, .form textarea {
  font: inherit; font-size: 14px; font-weight: 400; padding: 11px 14px;
  border: 1px solid #cfd5de; border-radius: 10px; width: 100%;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--vert); box-shadow: 0 0 0 3px rgba(11, 90, 62, .15); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hp { position: absolute; left: -9999px; }

/* ---------- Apparition au défilement ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1279px) {
  .nav-toggle { display: block; }
  .nav-toggle[aria-expanded="true"] .icon-open { display: none; }
  .nav-toggle[aria-expanded="true"] .icon-close { display: block; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 16px; margin: 0;
    background: #fff; padding: 16px 20px 30px; overflow-y: auto;
    opacity: 0; transform: translateY(-10px); visibility: hidden;
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
  }
  .main-nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .main-nav > ul { flex-direction: column; align-items: stretch; }
  .main-nav > ul > li > a { padding: 13px 4px; font-size: 15px; border-bottom: 1px solid var(--ligne); justify-content: space-between; }
  .main-nav > ul > li > a::after { display: none; }
  .sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 0 0 6px 12px; display: none; }
  .has-sub.is-open > .sub { display: block; }
  .has-sub.is-open .caret { transform: rotate(180deg); }
  .nav-cta { align-self: flex-start; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 960px) {
  .piliers-card { grid-template-columns: 1fr 1fr; row-gap: 22px; }
  .pilier:nth-child(3) { border-left: 0; }
  .section-head.split { grid-template-columns: 1fr; gap: 14px; }
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .forum { grid-template-columns: 1fr; }
  .forum-content { padding: 44px 20px; }
  .forum-media { min-height: 260px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --header-h: 70px; }
  body { font-size: 14.5px; }
  .logo-mark { width: 44px; height: 38px; }
  .brand-text strong { font-size: 23px; }
  .hero { min-height: 0; padding: 56px 0 120px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-arc { width: 300px; height: 300px; border-width: 28px; right: -120px; bottom: -150px; }
  .piliers-card { grid-template-columns: 1fr; padding: 10px 6px; }
  .pilier { padding: 16px 14px; }
  .pilier + .pilier { border-left: 0; border-top: 1px solid var(--ligne); }
  .section { padding: 56px 0; }
  .cards-3 { grid-template-columns: 1fr; }
  .section-head.row { flex-direction: column; align-items: flex-start; }
  .forum-top { flex-direction: column; gap: 22px; }
  .forum-info { padding-left: 0; border-left: 0; }
  .forum-activites { gap: 16px 18px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-mark { display: none; }
  .cta-text h2, .cta-text p { margin-left: auto; margin-right: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .modal-box { padding: 26px 20px; }
}