/* ═══════════════════════════════════════════
   AideLibero.fr — Feuille de style globale
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ── VARIABLES ── */
:root {
  --bleu:        #1A4FD6;
  --bleu-fonce:  #0D2E8A;
  --bleu-clair:  #EEF3FF;
  --bleu-mid:    #3B6FE8;
  --vert:        #15A047;
  --vert-flash:  #22C55E;
  --vert-clair:  #DCFCE7;
  --orange:      #F59E0B;
  --rouge:       #EF4444;
  --rouge-clair: #FEE2E2;
  --noir:        #0C0C0C;
  --gris-900:    #111827;
  --gris-700:    #374151;
  --gris-500:    #6B7280;
  --gris-300:    #D1D5DB;
  --gris-100:    #F3F4F6;
  --blanc:       #FFFFFF;
  --border:      #E5E7EB;

  --font-t: 'Syne', sans-serif;
  --font-b: 'DM Sans', sans-serif;

  --radius-sm: 8px;
  --radius:    16px;
  --radius-lg: 24px;
  --shadow:    0 4px 20px rgba(26,79,214,.10);
  --shadow-lg: 0 16px 48px rgba(26,79,214,.18);
  --nav-h:     70px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-b); color: var(--gris-700); background: var(--blanc); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-b); cursor: pointer; }
input, select, textarea { font-family: var(--font-b); }
ul, ol { list-style: none; }

/* ── UTILITAIRES ── */
.max-w   { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

/* ── BOUTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 50px; font-weight: 600;
  font-size: .95rem; border: none; transition: all .22s; cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--bleu); color: var(--blanc); box-shadow: 0 6px 20px rgba(26,79,214,.30); }
.btn-primary:hover { background: var(--bleu-fonce); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(26,79,214,.38); }
.btn-secondary { background: var(--blanc); color: var(--bleu); border: 2px solid var(--bleu); }
.btn-secondary:hover { background: var(--bleu-clair); }
.btn-vert { background: var(--vert-flash); color: var(--blanc); box-shadow: 0 6px 20px rgba(34,197,94,.35); }
.btn-vert:hover { background: var(--vert); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.12); color: var(--blanc); border: 1.5px solid rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.6); }
.btn-sm { padding: 8px 18px; font-size: .85rem; }
.btn-lg { padding: 17px 36px; font-size: 1.05rem; }

/* ── LABELS SECTION ── */
.label {
  display: inline-block; padding: 5px 16px; border-radius: 50px;
  font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 14px;
}
.label-blue  { background: var(--bleu-clair); color: var(--bleu); }
.label-green { background: var(--vert-clair); color: var(--vert); }
.label-dark  { background: rgba(255,255,255,.12); color: rgba(255,255,255,.9); }

/* ── TITRES ── */
h1, h2, h3, h4 { font-family: var(--font-t); color: var(--noir); line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
.section-sub { color: var(--gris-500); font-size: 1.05rem; line-height: 1.75; max-width: 540px; margin-top: 10px; }

/* ── SECTIONS ── */
section { padding: 88px 0; }
section.bg-gray { background: var(--gris-100); }
section.bg-dark { background: var(--gris-900); }
section.bg-gradient {
  background: linear-gradient(140deg, #0D2E8A 0%, #1A4FD6 55%, #15A047 100%);
}

/* ── NAV ── */
nav.main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h); background: rgba(255,255,255,.94);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.nav-inner {
  width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--font-t); font-size: 1.45rem; font-weight: 800;
  color: var(--bleu); display: flex; align-items: center; gap: 9px;
}
.logo-dot {
  width: 10px; height: 10px; background: var(--vert-flash);
  border-radius: 50%; animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.4);opacity:.65} }
.nav-links { display: flex; gap: 6px; }
.nav-links a {
  padding: 8px 16px; border-radius: 50px; font-weight: 500;
  font-size: .92rem; color: var(--gris-700); transition: all .18s;
}
.nav-links a:hover, .nav-links a.active { background: var(--bleu-clair); color: var(--bleu); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 4px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--noir); border-radius: 2px; transition: all .25s; }
.mobile-menu {
  display: none; position: fixed; inset: var(--nav-h) 0 0 0;
  background: rgba(255,255,255,.97); backdrop-filter: blur(20px);
  z-index: 190; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px; padding: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-family: var(--font-t); font-size: 1.4rem; font-weight: 700; color: var(--noir); padding: 12px 0; border-bottom: 1px solid var(--border); width: 100%; text-align: center; }
.mobile-menu a:last-child { border-bottom: none; }

/* ── TOAST ── */
#toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  background: var(--vert); color: #fff; padding: 14px 22px;
  border-radius: var(--radius); font-weight: 600; font-size: .9rem;
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 28px rgba(21,160,71,.4);
  transform: translateX(140%); transition: transform .4s cubic-bezier(.34,1.56,.64,1);
}
#toast.show { transform: none; }

/* ── MODAL ── */
.modal-bg {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.55); backdrop-filter: blur(8px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-bg.open { display: flex; animation: fadeInBg .2s ease; }
@keyframes fadeInBg { from{opacity:0} to{opacity:1} }
.modal-box {
  background: var(--blanc); border-radius: var(--radius-lg);
  padding: 40px; width: 100%; max-width: 460px; position: relative;
  animation: slideUp .3s ease;
}
@keyframes slideUp { from{opacity:0;transform:translateY(20px)scale(.97)} to{opacity:1;transform:none} }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--gris-100); border: none;
  font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .18s;
}
.modal-close:hover { background: var(--border); }
.modal-title { font-family: var(--font-t); font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.modal-sub { color: var(--gris-500); font-size: .92rem; margin-bottom: 24px; }
.tab-row { display: flex; background: var(--gris-100); border-radius: var(--radius-sm); padding: 4px; margin-bottom: 24px; gap: 4px; }
.tab-btn { flex: 1; padding: 9px; border: none; background: transparent; border-radius: 6px; font-weight: 600; font-size: .88rem; cursor: pointer; transition: all .18s; color: var(--gris-500); }
.tab-btn.active { background: var(--blanc); color: var(--bleu); box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 22px; }
.role-card { border: 2px solid var(--border); border-radius: var(--radius); padding: 18px 12px; text-align: center; cursor: pointer; transition: all .2s; }
.role-card:hover { border-color: var(--bleu); background: var(--bleu-clair); }
.role-card.selected { border-color: var(--bleu); background: var(--bleu-clair); }
.role-icon { font-size: 1.8rem; margin-bottom: 8px; }
.role-name { font-weight: 700; font-size: .88rem; color: var(--noir); }
.role-desc { font-size: .76rem; color: var(--gris-500); margin-top: 4px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; color: var(--noir); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: .95rem; outline: none; transition: border-color .18s;
  background: var(--blanc); color: var(--noir);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--bleu); }
.social-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.social-btn { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 11px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: transparent; font-weight: 600; font-size: .88rem; cursor: pointer; transition: background .18s; color: var(--noir); }
.social-btn:hover { background: var(--gris-100); }
.divider { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.divider::before, .divider::after { content:''; flex:1; height:1px; background:var(--border); }
.divider span { font-size: .82rem; color: var(--gris-500); }
.btn-submit { width: 100%; background: var(--bleu); color: var(--blanc); border: none; padding: 14px; border-radius: var(--radius-sm); font-weight: 700; font-size: 1rem; cursor: pointer; transition: background .2s; }
.btn-submit:hover { background: var(--bleu-fonce); }
.form-legal { text-align: center; font-size: .76rem; color: var(--gris-500); margin-top: 12px; }
.form-legal a { color: var(--bleu); text-decoration: underline; }

/* ── CARDS ── */
.card { background: var(--blanc); border-radius: var(--radius); border: 1px solid var(--border); padding: 28px; transition: all .25s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: var(--bleu); }

/* ── FOOTER ── */
footer {
  background: var(--gris-900); color: rgba(255,255,255,.55);
  padding: 64px 0 28px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-logo { font-family: var(--font-t); font-size: 1.5rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 9px; margin-bottom: 14px; }
.footer-brand p { line-height: 1.75; font-size: .9rem; max-width: 280px; }
.footer-col h4 { font-family: var(--font-t); font-weight: 700; color: #fff; margin-bottom: 16px; font-size: .95rem; }
.footer-col a { display: block; font-size: .88rem; margin-bottom: 10px; transition: color .18s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: .8rem; }
.footer-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.f-badge { background: rgba(255,255,255,.07); border-radius: 6px; padding: 4px 12px; font-size: .75rem; }

/* ── BADGE MISSION / STATUT ── */
.badge { display: inline-block; padding: 3px 12px; border-radius: 50px; font-size: .75rem; font-weight: 700; }
.badge-open  { background: var(--bleu-clair); color: var(--bleu); }
.badge-done  { background: var(--vert-clair); color: var(--vert); }
.badge-urgent{ background: var(--rouge-clair); color: var(--rouge); }
.badge-cat   { background: var(--gris-100); color: var(--gris-700); }

/* ── AVATAR ── */
.avatar { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; color: #fff; flex-shrink: 0; }

/* ── STARS ── */
.stars { color: var(--orange); letter-spacing: 2px; font-size: .85rem; }

/* ── PAGE HERO (pages internes) ── */
.page-hero {
  background: linear-gradient(140deg, #0D2E8A 0%, #1A4FD6 60%, #15A047 100%);
  padding: calc(var(--nav-h) + 60px) 0 60px;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.75); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links, .nav-actions .btn:not(.btn-nav-cta) { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .modal-box { padding: 28px 20px; }
}

/* ── ANIMATIONS ── */
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes fadeIn { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:none} }
.animate-in { animation: fadeIn .6s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .22s; }
.delay-3 { animation-delay: .34s; }
.delay-4 { animation-delay: .46s; }