/* ================================================================
   main.css — MSA Canada · CSS partagé
   ================================================================ */

/* ---------- Variables ---------- */
:root {
  --bleu:       #16337F;
  --bleu-fonce: #0E2257;
  --bleu-pale:  #EDF1FA;
  --rouge:      #C6202E;
  --or:         #B98A2F;
  --encre:      #1C2436;
  --gris:       #5A6478;
  --fond:       #F7F8FB;
  --blanc:      #FFFFFF;
  --rayon:      12px;
  --ombre:      0 4px 24px rgba(14,34,87,.10);
  --transition: .18s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Source Sans 3', sans-serif;
  color: var(--encre);
  background: var(--fond);
  line-height: 1.65;
  font-size: 17px;
}
img { max-width: 100%; display: block; }
a { color: var(--bleu); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* ---------- Filets décoratifs ---------- */
.filet-or {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--or) 20%, var(--or) 80%, transparent);
}
.filet-bleu {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--bleu) 20%, var(--bleu) 80%, transparent);
}

/* ---------- Typographie ---------- */
h1, h2, h3, .serif {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  line-height: 1.25;
}
h1 { font-size: clamp(28px, 5vw, 48px); }
h2 { font-size: clamp(22px, 3.5vw, 36px); }
h3 { font-size: clamp(18px, 2.5vw, 24px); }
.chapeau {
  font-size: clamp(15px, 2vw, 19px);
  color: var(--gris);
  font-style: italic;
  max-width: 640px;
}

/* ---------- Navigation ---------- */
.site-header {
  background: var(--blanc);
  border-bottom: 1px solid #E3E7F0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(14,34,87,.07);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.nav-logo img { height: 52px; width: auto; }
.nav-logo-text {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--bleu);
  line-height: 1.3;
}
.nav-logo-text small {
  display: block;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 400;
  font-size: 12px;
  color: var(--gris);
  letter-spacing: .02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--encre);
  padding: 8px 14px;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  letter-spacing: .02em;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--bleu-pale);
  color: var(--bleu);
  text-decoration: none;
}
.nav-links .btn-don {
  background: var(--bleu);
  color: var(--blanc);
  padding: 9px 18px;
  border-radius: 10px;
  margin-left: 8px;
}
.nav-links .btn-don:hover {
  background: var(--bleu-fonce);
  color: var(--blanc);
}

/* Hamburger mobile */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bleu);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.ouvert span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.ouvert span:nth-child(2) { opacity: 0; }
.nav-toggle.ouvert span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    background: var(--blanc);
    border-bottom: 1px solid #E3E7F0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 20px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(14,34,87,.10);
  }
  .nav-links.ouvert { display: flex; }
  .nav-links .btn-don { margin-left: 0; margin-top: 8px; text-align: center; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bleu-fonce);
  color: rgba(255,255,255,.80);
  padding: 56px 24px 32px;
  margin-top: 80px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-grille {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 16px;
}
.footer-col p, .footer-col a, .footer-col li {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.70);
}
.footer-col a { text-decoration: none; }
.footer-col a:hover { color: var(--blanc); text-decoration: underline; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.footer-logo img { height: 48px; width: auto; filter: brightness(0) invert(1); opacity: .9; }
.footer-logo-text {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--blanc);
  line-height: 1.3;
}
.footer-logo-text small {
  display: block;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 400;
  font-size: 12px;
  color: rgba(255,255,255,.55);
}
.footer-bas {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
.footer-social {
  display: flex;
  gap: 14px;
}
.footer-social a {
  color: rgba(255,255,255,.50);
  display: flex;
  align-items: center;
  transition: color var(--transition);
}
.footer-social a svg { width: 20px; height: 20px; fill: currentColor; }
.footer-social a:hover { color: var(--blanc); text-decoration: none; }
@media (max-width: 720px) {
  .footer-grille { grid-template-columns: 1fr; gap: 28px; }
  .footer-bas { flex-direction: column; text-align: center; }
}

/* ---------- Héros ---------- */
.heros {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 520px;
  padding: 80px 24px;
  color: var(--blanc);
}
.heros-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--bleu-fonce) 0%, var(--bleu) 60%, #1e4a9c 100%);
  z-index: 0;
}
.heros-bg img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .18;
  mix-blend-mode: luminosity;
}
.heros-contenu {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.heros-contenu h1 { color: var(--blanc); margin-bottom: 20px; }
.heros-contenu p {
  font-size: clamp(16px, 2.2vw, 20px);
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
}
.badge-or {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--or);
  border: 1px solid var(--or);
  border-radius: 999px;
  padding: 5px 16px;
  margin-bottom: 20px;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 16px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform .1s;
  text-decoration: none;
}
.btn:active { transform: scale(.97); text-decoration: none; }
.btn-primaire {
  background: var(--bleu);
  color: var(--blanc);
  border-color: var(--bleu);
}
.btn-primaire:hover { background: var(--bleu-fonce); border-color: var(--bleu-fonce); color: var(--blanc); text-decoration: none; }
.btn-blanc {
  background: var(--blanc);
  color: var(--bleu);
  border-color: var(--blanc);
}
.btn-blanc:hover { background: transparent; color: var(--blanc); text-decoration: none; }
.btn-contour {
  background: transparent;
  color: var(--bleu);
  border-color: var(--bleu);
}
.btn-contour:hover { background: var(--bleu); color: var(--blanc); text-decoration: none; }
.btn-or {
  background: var(--or);
  color: var(--blanc);
  border-color: var(--or);
}
.btn-or:hover { background: #9a7226; border-color: #9a7226; color: var(--blanc); text-decoration: none; }
.btn-groupe { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Sections ---------- */
.section { padding: 72px 24px; }
.section-alt { background: var(--bleu-pale); }
.conteneur { max-width: 1100px; margin: 0 auto; }
.section-titre {
  text-align: center;
  margin-bottom: 48px;
}
.section-titre h2 { color: var(--bleu-fonce); margin-bottom: 12px; }
.section-titre p { color: var(--gris); max-width: 560px; margin: 0 auto; }

/* ---------- Cartes ---------- */
.grille-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.grille-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 900px) { .grille-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grille-3, .grille-2 { grid-template-columns: 1fr; } }

.carte {
  background: var(--blanc);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  overflow: hidden;
}
.carte-corps { padding: 28px; }
.carte-icone {
  width: 52px; height: 52px;
  background: var(--bleu-pale);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 22px;
}
.carte h3 { color: var(--bleu-fonce); margin-bottom: 10px; }
.carte p { color: var(--gris); font-size: 15px; line-height: 1.6; }

/* ---------- Formulaires ---------- */
.form-section {
  max-width: 700px;
  margin: 0 auto;
}
.form-grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 24px;
}
.form-grille .pleine-largeur { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grille { grid-template-columns: 1fr; } }

.form-groupe { display: flex; flex-direction: column; gap: 6px; }
.form-groupe label {
  font-size: 14px;
  font-weight: 600;
  color: var(--encre);
  letter-spacing: .02em;
}
.form-groupe label .requis { color: var(--rouge); margin-left: 2px; }
.form-groupe input,
.form-groupe select,
.form-groupe textarea {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 16px;
  color: var(--encre);
  background: var(--blanc);
  border: 1.5px solid #D0D7E8;
  border-radius: 9px;
  padding: 11px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-groupe input:focus,
.form-groupe select:focus,
.form-groupe textarea:focus {
  outline: none;
  border-color: var(--bleu);
  box-shadow: 0 0 0 3px rgba(22,51,127,.12);
}
.form-groupe textarea { resize: vertical; min-height: 120px; }
.form-groupe select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A6478' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.form-msg {
  padding: 14px 18px;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 500;
  display: none;
}
.form-msg.succes { background: #EAF5EA; color: #2A6B2A; border: 1px solid #B8DDB8; display: block; }
.form-msg.erreur { background: #FDECEC; color: #8B1F1F; border: 1px solid #F0B8B8; display: block; }

/* Honeypot — invisible */
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; tab-index: -1; }

/* Math captcha */
.captcha-bloc {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.captcha-bloc .question {
  font-size: 17px;
  font-weight: 600;
  color: var(--bleu-fonce);
  white-space: nowrap;
}
.captcha-bloc input {
  width: 80px !important;
  text-align: center;
}

/* ---------- Alertes / badges ---------- */
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
}
.tag-bleu { background: var(--bleu-pale); color: var(--bleu); }
.tag-or   { background: #F7EFD8; color: #7A5A1A; }
.tag-vert { background: #EAF5EA; color: #2A6B2A; }

/* ---------- Divers ---------- */
.centrer { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.separateur {
  border: none;
  border-top: 1px solid #E3E7F0;
  margin: 40px 0;
}
.verse {
  font-style: italic;
  color: var(--gris);
  font-size: 16px;
  text-align: center;
  padding: 32px 0;
  max-width: 640px;
  margin: 0 auto;
}
.verse cite {
  display: block;
  font-style: normal;
  font-size: 14px;
  font-weight: 600;
  color: var(--or);
  letter-spacing: .08em;
  margin-top: 10px;
}

/* Obfuscation email/tel (protection bots CSS) */
.obf-email::before { content: attr(data-u); }
.obf-email::after  { content: attr(data-d); }