@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:ital,wght@0,300..700;1,300..700&display=swap');

:root {
  --ink:           #f6f8fc;
  --ink2:          #eef2f9;
  --surface:       rgba(255,255,255,0.92);
  --surface2:      rgba(255,255,255,0.88);
  --surface3:      rgba(255,255,255,0.96);
  --glass:         rgba(255,255,255,0.70);
  --glass2:        rgba(255,255,255,0.86);
  --border:        rgba(13,17,23,0.14);
  --border-warm:   rgba(239,125,0,0.28);
  --orange:        #EF7D00;
  --orange-clair:  #f59800;
  --orange-dim:    #c96a00;
  --navy:          #1A3C6E;
  --navy-bright:   #2251a3;
  --text:          #0d1117;
  --text-muted:    rgba(13,17,23,0.84);
  --text-dim:      rgba(13,17,23,0.68);
  --red:           #e53935;
  --radius:        14px;
  --radius-sm:     8px;
  --shadow-lg:     0 20px 60px rgba(13,17,23,0.14);
  --shadow-md:     0 12px 28px rgba(13,17,23,0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:           #0b0f18;
    --ink2:          #0f1521;
    --surface:       #141c28;
    --surface2:      #182235;
    --surface3:      #1e2a41;
    --glass:         rgba(255,255,255,0.03);
    --glass2:        rgba(255,255,255,0.06);
    --border:        rgba(255,255,255,0.06);
    --border-warm:   rgba(239,125,0,0.25);
    --text:          #d8e0ef;
    --text-muted:    #c7d4ee;
    --text-dim:      #9aabc9;
    --shadow-lg:     0 20px 60px rgba(0,0,0,0.35);
    --shadow-md:     0 12px 28px rgba(0,0,0,0.32);
  }
}

*, *::before, *::after { box-sizing: border-box; margin:0; padding:0; }

button, input, select, textarea {
  font-family: inherit;
}

/* ===== FORMULAIRE WRAPPER ===== */
#contenu .formulaire-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: auto;
  background: transparent;
  padding: 26px 16px;
}

#contenu .formulaire-carte {
  background: var(--surface);
  border-radius: 18px;
  padding: 44px 48px;
  width: 100%;
  max-width: 580px;
  border: 1px solid var(--border-warm);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(239,125,0,0.05), var(--shadow-lg);
}

#contenu .formulaire-carte::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

#contenu .formulaire-carte h1 {
  text-align: center;
  font-size: 1rem;
  font-family: 'Space Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  background: none;
  border: none;
  border-radius: 0;
  margin-bottom: 24px;
  padding: 0;
  line-height: 1.4;
  border-bottom: 0;
}

#contenu .formulaire-carte fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.018);
  box-shadow: none;
}

#contenu .formulaire-carte legend {
  color: var(--orange);
  font-family: 'Space Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0 8px;
  background: transparent;
}

#contenu .formulaire-carte label {
  display: block;
  font-family: 'Space Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 4px;
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
}

#contenu .formulaire-carte input[type="text"],
#contenu .formulaire-carte input[type="number"],
#contenu .formulaire-carte input[type="email"],
#contenu .formulaire-carte input[type="tel"],
#contenu .formulaire-carte select {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 0.88rem;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  background: var(--glass2);
}

#contenu .formulaire-carte input:focus,
#contenu .formulaire-carte select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(239,125,0,0.12);
  background: var(--glass2);
}

#contenu .formulaire-carte select option {
  background: var(--surface);
  color: var(--text);
}

#contenu .formulaire-carte input[type="radio"],
#contenu .formulaire-carte input[type="checkbox"] {
  width: auto;
  height: auto;
  margin-right: 6px;
  accent-color: var(--orange);
  cursor: pointer;
}

#contenu .formulaire-carte input[type="submit"],
#contenu .formulaire-carte .btn-valider {
  width: 100%;
  height: 46px;
  background: linear-gradient(135deg, var(--navy), var(--navy-bright));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  font-family: 'Space Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  cursor: pointer;
  margin-top: 22px;
  transition: all 0.25s;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 16px rgba(26,60,110,0.28);
}

#contenu .formulaire-carte input[type="submit"]:hover,
#contenu .formulaire-carte .btn-valider:hover {
  background: linear-gradient(135deg, var(--orange), var(--orange-clair));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(239,125,0,0.35);
}

#contenu .s {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
}

/* ===== RÉSUMÉ ===== */
#contenu #resume fieldset {
  border: 1px solid var(--border-warm);
  border-radius: var(--radius);
  padding: 28px 32px;
  max-width: 580px;
  margin: 22px auto;
  background: var(--surface);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

#contenu #resume fieldset::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

#contenu #resume fieldset legend {
  color: var(--orange);
  font-family: 'Space Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0 12px;
  background: transparent;
}

#contenu #resume .identifiant {
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 20px;
}

#contenu #resume .identifiant:last-child { border-bottom: none; }

#contenu #resume .identifiant p {
  margin: 4px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  border: none;
  opacity: 1;
  display: flex;
  gap: 6px;
}

/* ===== MESSAGE INVALIDE ===== */
#contenu .inval {
  color: var(--red);
  text-align: center;
  font-size: 0.88rem;
  font-style: italic;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  padding: 10px;
  background: rgba(229,57,53,0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(229,57,53,0.22);
  margin-bottom: 12px;
}