/* =========================================================
   ABOUT.CSS — STYLE "PHOTO / JOURNAL" (isolé mh-ab)
   - fond animé grille/carrés derrière (sans bloquer le scroll)
   - cards papier + règles “journal”
   - mobile: 1 colonne, boutons larges, lang switch clean
   ========================================================= */

:root{
  --ab-bg:#f6f3ea;
  --ab-bg2:#fbf8f1;

  --ab-ink:#121212;
  --ab-muted:#5a5a5a;

  --ab-rule:#1c1c1c;
  --ab-rule-soft: rgba(0,0,0,.18);

  --ab-card:#fffdf7;
  --ab-card2:#fffaf0;

  --ab-radius:16px;
  --ab-radius2:22px;

  --ab-shadow: 0 16px 40px rgba(0,0,0,.10);
  --ab-shadow2: 0 10px 24px rgba(0,0,0,.08);

  --ab-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --ab-serif: ui-serif, Georgia, "Times New Roman", Times, serif;
  --ab-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

*{box-sizing:border-box}
img{max-width:100%;display:block}

/* ===== Fond animé derrière tout (ne bloque pas le scroll) ===== */
.mh-main{
  position:relative;
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(0,0,0,.06), transparent 60%),
    radial-gradient(1000px 700px at 110% 0%, rgba(0,0,0,.05), transparent 60%),
    linear-gradient(180deg, var(--ab-bg), var(--ab-bg2));
}

.mh-main::before{
  content:"";
  position:fixed;
  inset:-140px;
  z-index:0;
  pointer-events:none;
  opacity:.22;

  background:
    linear-gradient(to right, rgba(0,0,0,.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,.18) 1px, transparent 1px);
  background-size:54px 54px, 54px 54px;
  animation: abGridMove 14s linear infinite;
}

.mh-main::after{
  content:"";
  position:fixed;
  inset:-180px;
  z-index:0;
  pointer-events:none;
  opacity:.12;
  filter: blur(.25px);

  background:
    repeating-linear-gradient(90deg, rgba(0,0,0,.20) 0 2px, transparent 2px 34px),
    repeating-linear-gradient(0deg,  rgba(0,0,0,.18) 0 2px, transparent 2px 38px);
  background-size:260px 260px, 320px 320px;
  animation: abBlocksMove 10s linear infinite;
}

@keyframes abGridMove{
  from{ background-position: 0 0, 0 0; }
  to  { background-position: 180px 180px, 180px 180px; }
}
@keyframes abBlocksMove{
  from{ background-position: 0 0, 0 0; }
  to  { background-position: -260px 260px, 320px -320px; }
}

@media (prefers-reduced-motion: reduce){
  .mh-main::before,.mh-main::after{animation:none!important}
}

/* ===== Page wrapper ===== */
.mh-ab{
  position:relative;
  z-index:1;
  padding: 8px 0 6px;
}

/* ===== Header bloc “journal” ===== */
.mh-ab__head{
  border: 2px solid var(--ab-rule);
  border-radius: var(--ab-radius2);
  background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.55));
  box-shadow: var(--ab-shadow);
  padding: 18px 18px 16px;
  margin: 8px 0 18px;
  overflow:hidden;
  position:relative;
}

.mh-ab__head::before{
  content:"";
  position:absolute;
  inset:10px;
  border: 1px dashed rgba(0,0,0,.20);
  border-radius: calc(var(--ab-radius2) - 10px);
  pointer-events:none;
}

.mh-ab__headTop{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}

.mh-ab__badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--ab-rule);
  background: rgba(255,255,255,.65);
  color: var(--ab-ink);
  font: 900 12px/1 var(--ab-mono);
  letter-spacing:.22em;
  text-transform: uppercase;
}

/* Lang switch */
.mh-ab__lang{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}

.mh-ab__langBtn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 12px;
  border-radius:999px;
  border: 2px dashed rgba(0,0,0,.45);
  background: rgba(255,255,255,.65);
  color: var(--ab-ink);
  text-decoration:none;
  font: 900 12px/1 var(--ab-mono);
  letter-spacing:.18em;
  text-transform: uppercase;
  transition: transform .08s ease, background .2s ease;
}

.mh-ab__langBtn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.90);
}

.mh-ab__langBtn.is-active{
  border-style: solid;
  background: rgba(0,0,0,.88);
  color:#fff;
}

.mh-ab__h1{
  margin: 12px 0 6px;
  font: 900 34px/1.05 var(--ab-serif);
  color: var(--ab-ink);
  letter-spacing:.2px;
  position:relative;
  z-index:1;
}

.mh-ab__lead{
  margin: 0;
  color: var(--ab-muted);
  font: 500 15px/1.65 var(--ab-sans);
  position:relative;
  z-index:1;
  max-width: 68ch;
}

/* Actions */
.mh-ab__actions{
  margin-top: 14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}

/* Boutons journal */
.mh-ab__btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 11px 14px;
  border-radius: 999px;
  border: 2px solid var(--ab-rule);
  background: rgba(255,255,255,.70);
  color: var(--ab-ink);
  text-decoration:none;
  box-shadow: 0 10px 22px rgba(0,0,0,.06);
  transition: transform .08s ease, background .2s ease, box-shadow .2s ease;
  font: 900 12px/1 var(--ab-mono);
  letter-spacing:.18em;
  text-transform: uppercase;
}

.mh-ab__btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.92);
  box-shadow: 0 14px 28px rgba(0,0,0,.10);
}

.mh-ab__btn:active{ transform: translateY(0); }

/* Chips */
.mh-ab__chips{
  margin-top: 14px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  position:relative;
  z-index:1;
}

.mh-ab__chip{
  display:inline-flex;
  align-items:center;
  padding: 10px 12px;
  border-radius:999px;
  border: 1px solid rgba(0,0,0,.22);
  background: rgba(255,255,255,.65);
  color: var(--ab-ink);
  font: 800 12px/1 var(--ab-mono);
  letter-spacing:.06em;
}

/* ===== Grid cards ===== */
.mh-ab__grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 18px;
}

.mh-ab__card{
  border: 2px solid var(--ab-rule);
  border-radius: var(--ab-radius2);
  background: linear-gradient(180deg, var(--ab-card), var(--ab-card2));
  box-shadow: var(--ab-shadow2);
  padding: 16px;
  position:relative;
  overflow:hidden;
  transition: transform .12s ease, box-shadow .25s ease;
}

.mh-ab__card:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(0,0,0,.10);
}

.mh-ab__card::before{
  content:"";
  position:absolute;
  inset:10px;
  border: 1px solid rgba(0,0,0,.16);
  border-radius: calc(var(--ab-radius2) - 10px);
  pointer-events:none;
}

.mh-ab__h2{
  margin:0 0 8px;
  font: 900 18px/1.25 var(--ab-serif);
  color: var(--ab-ink);
  position:relative;
  z-index:1;
}

.mh-ab__p{
  margin:0;
  color: var(--ab-muted);
  font: 500 14px/1.7 var(--ab-sans);
  position:relative;
  z-index:1;
  padding-top: 10px;
}

.mh-ab__p::before{
  content:"";
  position:absolute;
  left:0; right:0; top:0;
  height:1px;
  background: var(--ab-rule-soft);
}

/* ===== Timeline ===== */
.mh-ab__timeline{
  border: 2px solid var(--ab-rule);
  border-radius: var(--ab-radius2);
  background: linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.55));
  box-shadow: var(--ab-shadow2);
  padding: 16px;
  position:relative;
  overflow:hidden;
  margin-bottom: 8px;
}

.mh-ab__timeline::before{
  content:"";
  position:absolute;
  inset:10px;
  border: 1px dashed rgba(0,0,0,.20);
  border-radius: calc(var(--ab-radius2) - 10px);
  pointer-events:none;
}

.mh-ab__timelineHead{
  position:relative;
  z-index:1;
  margin-bottom: 10px;
}

.mh-ab__steps{
  position:relative;
  z-index:1;
  display:grid;
  gap: 12px;
}

.mh-ab__step{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding-top: 10px;
  position:relative;
}

.mh-ab__step::before{
  content:"";
  position:absolute;
  left:0; right:0; top:0;
  height:1px;
  background: var(--ab-rule-soft);
}

.mh-ab__stepDot{
  width:12px;
  height:12px;
  border-radius:999px;
  border:2px solid var(--ab-rule);
  background: rgba(255,255,255,.8);
  margin-top: 3px;
  flex: 0 0 12px;
}

.mh-ab__stepTitle{
  font: 900 14px/1.2 var(--ab-mono);
  letter-spacing:.12em;
  text-transform: uppercase;
  color: var(--ab-ink);
}

.mh-ab__stepDesc{
  margin-top: 6px;
  color: var(--ab-muted);
  font: 500 14px/1.6 var(--ab-sans);
  max-width: 75ch;
}

/* ===== Responsive (mobile perfect) ===== */
@media (max-width: 980px){
  .mh-ab__grid{ grid-template-columns: 1fr; }
}

@media (max-width: 520px){
  .mh-ab__head{ padding: 14px; }
  .mh-ab__h1{ font-size: 28px; }
  .mh-ab__actions{ flex-direction:column; }
  .mh-ab__actions .mh-ab__btn{ width:100%; }
  .mh-ab__lang{ width:100%; }
  .mh-ab__langBtn{ flex:1; }
  .mh-ab__chips{ gap:8px; }
  .mh-ab__chip{ width:100%; justify-content:center; }
  .mh-ab__timeline{ padding: 14px; }
}

/* Print clean */
@media print{
  .mh-main::before,.mh-main::after{display:none!important}
  .mh-ab__head,.mh-ab__card,.mh-ab__timeline{box-shadow:none!important}
}