/* ═══════════════════════════════════════════════════════════
   institutions.css — Styles spécifiques à institutions.php
   ═══════════════════════════════════════════════════════════ */

/* ── S1 Hero institutionnel ──────────────────────────────── */
.hero-instit {
  background: var(--td);
  border-radius: var(--radius);
  padding: 5rem 0 4.5rem;
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}
.hero-instit-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: center;
}
.hero-instit-title { font-size:40px; color:#fff; margin-bottom:14px; }
.hero-instit-desc  { font-size:17px; color:var(--tp); line-height:1.7; margin-bottom:24px; }
.hero-instit-note  { font-size:14px; color:var(--tl); margin-top:14px; }
.kpi-box {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 10px;
}
.kpi-icon  { font-size:26px; flex-shrink:0; }
.kpi-value { font-family:'Poppins',sans-serif; font-weight:900; font-size:24px; color:#fff; line-height:1.1; }
.kpi-label { font-size:14px; color:var(--tp); margin-top:2px; }

/* ── Checklist ───────────────────────────────────────────── */
.check-item { display:flex; gap:12px; align-items:flex-start; margin-bottom:14px; }
.check-icon {
  width:20px; height:20px;
  border-radius:50%; background:var(--tl);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; margin-top:3px;
}

/* ── S3 Auteur en grille ─────────────────────────────────── */
.argum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.author-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2.5px solid rgba(0,171,144,.35);
  flex-shrink: 0;
}
.argum-quote {
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: 17px;
  color: var(--text-primary);
  line-height: 1.7;
  border-left: 3px solid var(--tb);
  padding-left: 16px;
  margin-bottom: 14px;
}

/* ── S4 Grille tarifaire ─────────────────────────────────── */
.tarif-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: center;
}
.tarif-img-col {
  width: 100%;
  aspect-ratio: 3/4;
  background: rgba(0,171,144,.05);
  border: 0.5px dashed rgba(0,171,144,.35);
  border-radius: 12px;
  display: flex; align-items:center; justify-content:center;
  font-size:16px; color:var(--td); text-align:center; line-height:1.6;
}
.tarif-img-col img { width:100%; height:100%; object-fit:cover; border-radius:12px; }
.tier-grid { display:grid; grid-template-columns:1fr 1fr 1fr; gap:12px; margin-bottom:20px; }
.tier-card { border-radius:12px; padding:1.5rem; text-align:center; position:relative; }
.tier-default { background:#fff; border:0.5px solid rgba(0,0,0,.08); }
.tier-popular { background:#fff; border:2px solid var(--tb); }
.tier-devis   { background:rgba(0,171,144,.04); border:0.5px solid rgba(0,171,144,.2); }
.badge-pop {
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--tb); color:#fff;
  font-size:12px; font-weight:700; padding:4px 16px; border-radius:20px;
  white-space:nowrap;
}
.price-big  { font-family:'Poppins',sans-serif; font-weight:900; font-size:24px; color:var(--td); line-height:1; }
.price-unit { font-size:14px; color:var(--text-muted); margin-top:4px; }
.saving {
  display:inline-block; font-size:12px; font-weight:700;
  padding:3px 10px; border-radius:20px;
  background:rgba(0,171,144,.12); color:var(--td); margin-top:6px;
}
.tarif-note {
  background:rgba(0,171,144,.06); border:0.5px solid rgba(0,171,144,.2);
  border-radius:8px; padding:14px 18px;
  display:flex; gap:12px; align-items:flex-start;
  font-size:15px; color:var(--text-secondary); line-height:1.55;
}

/* ── S5 Calculateur ──────────────────────────────────────── */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.calc-box {
  background: #fff;
  border: 0.5px solid rgba(0,171,144,.25);
  border-radius: 12px;
  padding: 1.75rem;
}
.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 17px;
}
.calc-total {
  border-top: 0.5px solid rgba(0,0,0,.08);
  padding-top: 14px; margin-top:4px;
  display: flex; justify-content:space-between; align-items:center;
}
.calc-total-label { font-size:17px; font-weight:700; color:var(--text-primary); }
.calc-total-value { font-family:'Poppins',sans-serif; font-weight:900; font-size:24px; color:var(--td); }

/* ── S6 Inclus ───────────────────────────────────────────── */
/* utilise card-pole de main.css */

/* ── S7 Ateliers ─────────────────────────────────────────── */
.atelier-card {
  border: 0.5px solid rgba(0,171,144,.25);
  border-radius: 12px;
  padding: 1.5rem;
  background: #fff;
}
.atelier-card-featured { border:1.5px solid var(--tb); }
.formule-badge {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  padding: 4px 12px; border-radius: 20px;
  margin-bottom: 12px;
  background: rgba(0,171,144,.1); color: var(--td);
}
.atelier-cta-bar {
  background: #fff;
  border: 0.5px solid rgba(0,171,144,.2);
  border-radius: 12px;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* ── S8 Formulaire de devis ──────────────────────────────── */
.form-row    { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:12px; }
.form-field {
  width: 100%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 7px;
  padding: 11px 14px;
  font-size: 16px;
  color: #fff;
  font-family: 'Open Sans', sans-serif;
}
.form-field::placeholder { color:rgba(255,255,255,.6); }
.form-field option { background:var(--td); color:#fff; }
.form-field:focus { outline:none; border-color:var(--tl); background:rgba(255,255,255,.16); }
.form-textarea { resize:vertical; margin-bottom:12px; }

.atelier-check-box {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 14px;
}
.atelier-check-label { display:flex; gap:14px; align-items:flex-start; cursor:pointer; }
.atelier-check-label input[type="checkbox"] { margin-top:3px; flex-shrink:0; accent-color:var(--tl); width:18px; height:18px; }
.atelier-check-title { font-size:16px; font-weight:600; color:#fff; margin-bottom:4px; }
.atelier-check-sub   { font-size:15px; color:var(--tp); }

.atelier-expand {
  overflow:hidden; max-height:0;
  transition:max-height .4s ease, opacity .3s ease, padding .3s ease;
  opacity:0; padding-top:0;
}
.atelier-expand.open { max-height:400px; opacity:1; padding-top:14px; }
.expand-label {
  font-size:13px; font-weight:700; color:var(--tp);
  margin-bottom:12px; text-transform:uppercase; letter-spacing:.06em;
}
.atelier-expand-divider { border:none; border-top:0.5px solid rgba(255,255,255,.12); margin-bottom:12px; }

.atelier-option {
  display: flex; align-items: flex-start; gap: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 12px 14px; margin-bottom: 8px;
  cursor: pointer; transition: background .15s;
}
.atelier-option:hover { background:rgba(255,255,255,.1); }
.atelier-option input[type="checkbox"] { margin-top:2px; flex-shrink:0; accent-color:var(--tl); }
.atelier-option-title { font-size:15px; font-weight:600; color:#fff; margin-bottom:3px; }
.atelier-option-sub   { font-size:14px; color:var(--tp); }

.form-submit-note { font-size:14px; color:var(--tp); text-align:center; margin-top:10px; }

/* ── S9 Caution ──────────────────────────────────────────── */
.caution-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.caution-quote {
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 18px;
  border-left: 3px solid var(--tb);
  padding-left: 18px;
}
.caution-cta-box {
  background: var(--bg-tint);
  border: 0.5px solid rgba(0,171,144,.2);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
}

/* ── Responsive institutions ─────────────────────────────── */
@media (max-width: 900px) {
  .hero-instit-grid { grid-template-columns:1fr; }
  .hero-instit-title { font-size:30px; }
  .argum-grid  { grid-template-columns:1fr; }
  .tarif-grid  { grid-template-columns:1fr; }
  .tarif-img-col { display:none; }
  .tier-grid   { grid-template-columns:1fr; }
  .calc-grid   { grid-template-columns:1fr; }
  .caution-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .atelier-cta-bar { flex-direction:column; align-items:flex-start; }
}