/* =========================================================
   Métropoles Sans Hep C — feuille de style
   Palette tirée du logo : crème, orange, bleu clair, beige, brun.
   ========================================================= */

:root {
  --cream: #FEFBEA;        /* fond du logo */
  --cream-2: #FFFDF5;      /* cartes */
  --cream-3: #F6F0DA;      /* bandes de section */
  --beige: #EDE4C3;
  --beige-2: #D9CDAD;
  --orange: #F46427;
  --orange-2: #C94714;     /* survol / texte orange accessible */
  --blue: #8CD9DF;
  --blue-2: #5FB2BD;
  --blue-3: #2F7F8A;       /* texte bleu accessible */
  --brown: #3A312E;
  --brown-2: #5E524D;      /* corps de texte */
  --brown-3: #8A7D76;      /* texte secondaire */
  --line: #E4DBC4;
  --focus: #2F7F8A;

  --font-head: "Jost", "Futura", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Sans 3", "Source Sans Pro", "Helvetica Neue", Arial, sans-serif;

  --container: 1140px;
  --radius: 4px;
  --shadow: 0 1px 2px rgba(58, 49, 46, .06), 0 8px 24px rgba(58, 49, 46, .07);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--brown-2);
  background: var(--cream);
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--brown);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 500;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
a { color: var(--orange-2); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
img { max-width: 100%; height: auto; display: block; }
ul { padding-left: 1.2em; }
small, .small { font-size: .9rem; }

.container { width: min(var(--container), 100% - 2.5rem); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- étiquettes « mosaïque » (motif du logo) ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-head);
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--blue-3); font-weight: 500; margin-bottom: .9rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 10px; flex: none;
  background:
    linear-gradient(90deg, var(--orange) 0 35%, var(--blue) 35% 65%, var(--beige-2) 65% 100%);
}

/* ---------- bandeau version de travail ---------- */
.draft-bar {
  background: var(--brown); color: var(--cream);
  font-size: .85rem; text-align: center; padding: .45rem 1rem;
}
.draft-bar strong { color: var(--blue); font-weight: 600; }

/* ---------- navigation ---------- */
.nav-wrap {
  position: sticky; top: 0; z-index: 50;
  background: rgba(254, 251, 234, .92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 1.5rem; min-height: 78px; }
.brand { display: flex; align-items: center; gap: .85rem; color: var(--brown); }
.brand:hover { text-decoration: none; }
.brand img { width: 54px; height: 54px; }
.brand .wordmark { display: flex; flex-direction: column; line-height: 1.1; }
.brand .wm-name { font-family: var(--font-head); font-weight: 500; font-size: 1.05rem; letter-spacing: .12em; text-transform: uppercase; }
.brand .wm-sub { font-size: .78rem; color: var(--brown-3); letter-spacing: .02em; }
.nav-links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav-links a {
  font-family: var(--font-head); font-size: .95rem; font-weight: 500; color: var(--brown);
  padding: .4rem 0; border-bottom: 2px solid transparent;
}
.nav-links a:hover { text-decoration: none; border-color: var(--blue); }
.nav-links a.active { border-color: var(--orange); }
.nav-toggle { display: none; }
.mobile-menu { display: none; }

/* ---------- boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-head); font-weight: 500; font-size: .98rem;
  padding: .8rem 1.4rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: background .15s, color .15s, border-color .15s, transform .15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--orange); color: #fff; }
.btn--primary:hover { background: var(--orange-2); }
.btn--ghost { border-color: var(--brown); color: var(--brown); background: transparent; }
.btn--ghost:hover { background: var(--brown); color: var(--cream); }
.btn--light { border-color: var(--cream); color: var(--cream); }
.btn--light:hover { background: var(--cream); color: var(--brown); }
.btn--sm { padding: .55rem 1.05rem; font-size: .9rem; }
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }

/* ---------- héros ---------- */
.hero { padding: 4.5rem 0 3.5rem; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 3rem; align-items: center; }
.hero h1 { margin-bottom: 1.1rem; }
.kicker { font-family: var(--font-head); font-size: 1.05rem; letter-spacing: .04em; color: var(--orange-2); margin: 0 0 .4rem; font-weight: 500; }
.hero .lede + .lede { margin-top: -.2rem; }
.hero .lede { font-size: 1.2rem; color: var(--brown-2); max-width: 36em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-art { position: relative; }
.hero-art .mosaic { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-art .hero-liver { width: 100%; height: auto; filter: drop-shadow(0 10px 24px rgba(58,49,46,.12)); }
.hero-art .logo-badge {
  position: absolute; right: -14px; bottom: -14px; width: 132px; height: 132px;
  background: var(--cream); border-radius: 50%; padding: 4px; box-shadow: var(--shadow);
}
.hero-note { margin-top: 1.4rem; font-size: .92rem; color: var(--brown-3); max-width: 36em; }

/* ---------- bandes de chiffres ---------- */
.stats { background: var(--brown); color: var(--cream); padding: 2.4rem 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem 2rem; }
.stat .num { font-family: var(--font-head); font-size: 2.3rem; font-weight: 500; line-height: 1; color: var(--blue); }
.stat .num em { font-style: normal; color: var(--orange); }
.stat .lab { margin-top: .5rem; font-size: .95rem; color: #E9E2CC; }
.stat .src { display: block; margin-top: .35rem; font-size: .78rem; color: #A89E8F; }

/* ---------- sections ---------- */
.section { padding: 4.5rem 0; }
.section--tint { background: var(--cream-3); }
.section--dark { background: var(--brown); color: #E9E2CC; }
.section--dark h2, .section--dark h3 { color: var(--cream); }
.section-head { max-width: 46em; margin-bottom: 2.4rem; }
.section-head p { font-size: 1.1rem; }
.divider { display: block; width: 100%; height: 10px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; }
.two-col h3 { margin-top: 0; }
.two-col--wide { grid-template-columns: 2fr 1fr; align-items: start; }
.stat-card { background: var(--brown); color: var(--cream); border-radius: var(--radius); padding: 1.6rem 1.5rem; }
.stat-card .num { font-family: var(--font-head); font-size: 2.6rem; color: var(--blue); line-height: 1; }
.stat-card .lab { margin-top: .6rem; font-size: .95rem; color: #E9E2CC; }
.stat-card .src { display: block; margin-top: .5rem; font-size: .78rem; color: #A89E8F; }
@media (max-width: 820px) { .two-col--wide { grid-template-columns: 1fr; } }
.sources { font-size: .85rem; color: var(--brown-3); border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 2rem; }
.sources ul { margin: .3rem 0 0; padding-left: 1.1em; }

/* ---------- tuiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.tile {
  background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.4rem; position: relative; box-shadow: 0 1px 0 rgba(58,49,46,.03);
  display: flex; flex-direction: column; gap: .5rem;
}
.tile .tile-mark { width: 38px; height: 38px; margin-bottom: .5rem; flex: none; }
.tile .when { font-family: var(--font-head); font-size: .8rem; letter-spacing: .14em; color: var(--orange-2); text-transform: uppercase; }
.todo-note { margin-top: 1.2rem; font-size: .9rem; color: #8A3B0A; background: #FBE3C8; border-radius: var(--radius); padding: .6rem .9rem; display: inline-block; }
.tile h3 { margin: 0; }
.tile p { margin: 0; font-size: .98rem; }
.tile .tile-foot { margin-top: auto; padding-top: .6rem; font-size: .85rem; color: var(--brown-3); }
.tile--num { padding-left: 4.4rem; }
.tile--num .n {
  position: absolute; left: 1.3rem; top: 1.4rem;
  font-family: var(--font-head); font-size: 1.6rem; color: var(--orange); font-weight: 500; line-height: 1;
}
.section--dark .tile { background: #4A403C; border-color: #5E524D; }
.section--dark .tile p { color: #E9E2CC; }
.section--dark .tile .tile-foot { color: #BFB4A3; }

/* ---------- citations et repères ---------- */
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.quote {
  margin: 0; background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem 1.6rem 1.3rem; position: relative;
}
.quote::before {
  content: ""; display: block; width: 34px; height: 12px; margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--orange) 0 40%, var(--blue) 40% 70%, var(--beige-2) 70% 100%);
}
.quote p { font-size: 1.08rem; line-height: 1.55; color: var(--brown); margin: 0 0 .9rem; font-style: italic; }
.quote footer { font-family: var(--font-head); font-size: .85rem; letter-spacing: .04em; color: var(--blue-3); }
.quote .qsrc { font-family: var(--font-body); font-size: .8rem; color: var(--brown-3); letter-spacing: 0; }
.marks-title { margin-top: 2.6rem; font-size: 1rem; letter-spacing: .18em; text-transform: uppercase; color: var(--blue-3); font-weight: 500; }
.marks { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.mark { background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .3rem; }
.mark .mk { font-family: var(--font-head); font-size: 1.5rem; color: var(--orange); font-weight: 500; line-height: 1.1; }
.mark .mv { font-size: .92rem; color: var(--brown-2); }
.mark--todo { border-style: dashed; background: transparent; }
.mark--todo .mk { font-size: .95rem; color: #8A3B0A; letter-spacing: .1em; }
@media (max-width: 820px) { .quotes { grid-template-columns: 1fr; } }

/* ---------- appel à partenariat ---------- */
.cta-band { background: var(--blue); padding: 3.5rem 0; }
.cta-band .inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 .3rem; }
.cta-band p { margin: 0; color: var(--brown); max-width: 40em; }
.cta-band .actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* ---------- en-tête de page ---------- */
.page-head { padding: 3.5rem 0 2.5rem; border-bottom: 1px solid var(--line); }
.page-head p { font-size: 1.15rem; max-width: 44em; margin: 0; }
.subnav { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: 1.4rem; font-family: var(--font-head); font-size: .92rem; }
.subnav a { color: var(--brown); border-bottom: 2px solid var(--beige); padding-bottom: .1rem; }
.subnav a:hover { text-decoration: none; border-color: var(--orange); }

/* ---------- personnes ---------- */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.4rem; }
.person { background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.person .avatar {
  width: 86px; height: 86px; border-radius: 50%; margin-bottom: 1rem; overflow: hidden;
  display: grid; place-items: center; font-family: var(--font-head); font-size: 1.6rem; font-weight: 500;
  color: var(--brown); background: linear-gradient(135deg, var(--beige) 0 50%, var(--blue) 50% 100%);
}
.person .avatar.a2 { background: linear-gradient(135deg, var(--blue) 0 50%, var(--orange) 50% 100%); color: #fff; }
.person .avatar.a3 { background: linear-gradient(135deg, var(--orange) 0 50%, var(--beige) 50% 100%); color: #fff; }
.person .avatar img { width: 100%; height: 100%; object-fit: cover; }
.person h3 { font-size: 1.08rem; margin-bottom: .2rem; }
.person .role { color: var(--orange-2); font-size: .9rem; font-weight: 600; margin-bottom: .35rem; }
.person .affil { font-size: .9rem; color: var(--brown-3); margin: 0; }
.person .bio { font-size: .92rem; margin: .6rem 0 0; }
.person .chair {
  display: flex; gap: .55rem; align-items: flex-start; margin-top: .7rem;
  background: #EAF7F8; border: 1px solid #CDEBEE; border-radius: var(--radius); padding: .5rem .65rem;
  font-family: var(--font-head); font-size: .84rem; line-height: 1.3; color: var(--brown); font-weight: 500;
}
.person .chair svg { width: 16px; height: 16px; flex: none; margin-top: 2px; }

/* ---------- fonctionnement / invitation ---------- */
.fonctionnement { margin-top: 2.2rem; max-width: 52em; background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.6rem; }
.fonctionnement h3 { margin-top: 0; }
.fonctionnement p { margin: 0; }
.invitation { margin-top: 2rem; background: var(--blue); border-radius: var(--radius); padding: 1.6rem 1.8rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.invitation h3 { margin: 0 0 .3rem; }
.invitation p { margin: 0; max-width: 44em; color: var(--brown); }

/* ---------- partenaires ---------- */
.partner-group { margin-bottom: 2.6rem; }
.partner-group h3 { display: flex; align-items: center; gap: .7rem; margin-bottom: 1rem; }
.partner-group h3::before { content: ""; width: 12px; height: 12px; background: var(--orange); flex: none; }
.partner-group.g2 h3::before { background: var(--blue); }
.partner-group.g3 h3::before { background: var(--beige-2); }
.partner-group.g4 h3::before { background: var(--brown); }
.logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.logo-tile {
  min-height: 108px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding: 1rem 1.2rem; gap: .3rem; color: var(--brown);
}
.logo-tile:hover { text-decoration: none; border-color: var(--blue-2); }
.logo-tile img { max-height: 60px; width: auto; max-width: 100%; object-fit: contain; margin-bottom: .35rem; }
.logo-tile--wide { grid-column: span 2; }
.logo-tile--wide img { max-height: 48px; }
@media (max-width: 560px) { .logo-tile--wide { grid-column: auto; } }
.logo-tile .lt-name { font-family: var(--font-head); font-weight: 500; font-size: .95rem; line-height: 1.25; }
.logo-tile .lt-sub { font-size: .8rem; color: var(--brown-3); }
.tag {
  display: inline-block; font-family: var(--font-head); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .2rem .55rem; border-radius: 999px; background: var(--beige); color: var(--brown); margin-top: .3rem;
}
.tag--verify { background: #FBE3C8; color: #8A3B0A; }
.tag--todo { background: var(--blue); color: var(--brown); }

/* ---------- publications / ressources ---------- */
.filters { margin-bottom: 1.2rem; }
.filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin-bottom: .6rem; }
.filter-label { font-family: var(--font-head); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--blue-3); margin-right: .4rem; min-width: 6.5em; }
.pill {
  font-family: var(--font-head); font-size: .86rem; font-weight: 500; color: var(--brown);
  background: var(--cream-2); border: 1px solid var(--line); border-radius: 999px; padding: .32rem .8rem; cursor: pointer;
}
.pill:hover { border-color: var(--blue-2); }
.pill.is-on { background: var(--brown); color: var(--cream); border-color: var(--brown); }
.filter-count { font-size: .9rem; color: var(--brown-3); margin-top: .4rem; }
.pub[hidden] { display: none; }
.ptag { display: inline-block; font-size: .74rem; color: var(--blue-3); background: #EAF7F8; border-radius: 999px; padding: .1rem .5rem; margin-left: .35rem; }
.pub-list .meta strong { color: var(--brown); font-weight: 600; }
.pub-list { list-style: none; padding: 0; margin: 0; }
.pub-list li { padding: 1.1rem 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 70px 1fr; gap: 1rem; }
.pub-list .yr { font-family: var(--font-head); color: var(--orange); font-weight: 500; font-size: 1.1rem; }
.pub-list .ti { font-weight: 600; color: var(--brown); }
.pub-list .meta { font-size: .92rem; color: var(--brown-3); }
.pub-list .links { font-size: .9rem; margin-top: .25rem; }
.res-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.res-card { background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; display: flex; flex-direction: column; gap: .4rem; }
.res-card .kind { font-family: var(--font-head); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--blue-3); }
.res-card h3 { margin: 0; font-size: 1.05rem; }
.res-card p { margin: 0; font-size: .95rem; }
.res-card .actions { margin-top: auto; padding-top: .8rem; }

/* ---------- contact ---------- */
.contact-box { background: var(--cream-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; }
.contact-box h2 { margin-top: 0; }
.contact-box .email { font-family: var(--font-head); font-size: 1.15rem; word-break: break-all; }
.contact-box ul { margin: .4rem 0 0; }

/* ---------- pied de page ---------- */
.footer { background: var(--brown); color: #D8CFBB; padding: 3.2rem 0 1.6rem; margin-top: 0; }
.footer a { color: var(--cream); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.footer .f-brand { display: flex; gap: .9rem; align-items: flex-start; }
.footer .f-brand img { width: 64px; height: 64px; flex: none; }
.footer .f-name { font-family: var(--font-head); color: var(--cream); letter-spacing: .12em; text-transform: uppercase; font-size: .95rem; }
.footer .f-tag { font-size: .9rem; margin-top: .35rem; max-width: 26em; }
.footer .f-head { display: block; font-family: var(--font-head); font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--blue); margin-bottom: .7rem; }
.footer-col a, .footer-col span { display: block; font-size: .93rem; margin-bottom: .4rem; }
.footer-base { border-top: 1px solid #5E524D; margin-top: 2.4rem; padding-top: 1.1rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; font-size: .84rem; color: #A89E8F; }

/* ---------- apparition au défilement ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- réactivité ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 480px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-box { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .nav-links, .desktop-cta { display: none; }
  .nav-toggle {
    display: inline-flex; flex-direction: column; gap: 5px; margin-left: auto;
    background: none; border: 0; padding: .5rem; cursor: pointer;
  }
  .nav-toggle span { width: 24px; height: 2px; background: var(--brown); display: block; }
  .mobile-menu { display: none; flex-direction: column; gap: .2rem; padding: .6rem 0 1.2rem; border-top: 1px solid var(--line); }
  .mobile-menu.open { display: flex; }
  .mobile-menu a { font-family: var(--font-head); color: var(--brown); padding: .6rem 0; font-size: 1.05rem; }
  .mobile-menu .btn { align-self: flex-start; margin-top: .6rem; }
  .two-col { grid-template-columns: 1fr; }
  .section { padding: 3.2rem 0; }
  .hero { padding: 3rem 0 2.5rem; }
}
@media (max-width: 560px) {
  .brand .wm-sub { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .stat .num { font-size: 1.9rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .pub-list li { grid-template-columns: 1fr; gap: .2rem; }
  .hero-art .logo-badge { width: 96px; height: 96px; right: -6px; bottom: -10px; }
}

@media print {
  .nav-wrap, .draft-bar, .cta-band, .footer, .btn { display: none !important; }
  body { background: #fff; color: #000; }
}