/* ================================================================
   contact.css — styles spécifiques à contact.html
   Page sans topnav partagé : variables + reset inclus ici
   ================================================================ */

:root{
  --bg:#0f1117;--surf:#161920;--surf-2:#1c2028;--surf-3:#222733;--surf-4:#292e3d;
  --divider:#262b38;--border:rgba(255,255,255,.08);
  --text:#e4e6ec;--text-2:#9199ab;--text-3:#515b6e;
  --accent:#3b82c4;--accent-hover:#5294d4;
  --accent-muted:rgba(59,130,196,.12);--green:#34c97b;--green-muted:rgba(52,201,123,.12);
  --r-sm:6px;--r-md:10px;--r-lg:14px;--r-xl:20px;
  --s2:0 4px 16px rgba(0,0,0,.32),0 1px 2px rgba(0,0,0,.5);
  --t-xs:clamp(.6875rem,.66rem + .14vw,.75rem);
  --t-sm:clamp(.8125rem,.79rem + .12vw,.875rem);
  --t-body:clamp(.9375rem,.91rem + .14vw,1rem);
  --t-h3:clamp(1.125rem,1.06rem + .33vw,1.375rem);
  --f-disp:"DM Serif Display",Georgia,serif;
  --f-body:"DM Sans",system-ui,sans-serif;
  --ease:160ms cubic-bezier(.16,1,.3,1)
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--text);font:var(--t-body)/1.55 var(--f-body);min-height:100dvh;display:grid;grid-template-columns:1fr 540px}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-sm)}

/* ── Scène gauche ── */
.scene{background:var(--surf);border-right:1px solid var(--border);display:flex;flex-direction:column;justify-content:space-between;padding:52px 56px}
.scene-logo{display:flex;align-items:center;gap:10px;color:inherit;width:fit-content}
.logo-mark{width:36px;height:36px;border-radius:var(--r-md);background:var(--accent);display:grid;place-items:center}
.logo-mark svg{width:18px;height:18px}
.logo-text{font-size:1.0625rem;font-weight:700;letter-spacing:-.025em}
.scene-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding:56px 0 48px}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:var(--t-xs);text-transform:uppercase;letter-spacing:.14em;font-weight:700;color:var(--accent);margin-bottom:24px}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}
.scene-body h2{font:400 clamp(2.1rem,3.2vw,3rem)/1.06 var(--f-disp);letter-spacing:-.03em;max-width:16ch;margin-bottom:20px}
.scene-body h2 em{font-style:italic;color:var(--accent)}
.scene-desc{font-size:var(--t-sm);color:var(--text-2);max-width:42ch;line-height:1.75;margin-bottom:48px}

/* Trust items */
.trust-items{display:flex;flex-direction:column;gap:0}
.trust-item{display:flex;align-items:flex-start;gap:16px;padding:20px 0;border-top:1px solid var(--divider)}
.trust-item:last-child{border-bottom:1px solid var(--divider)}
.trust-icon{width:40px;height:40px;border-radius:var(--r-lg);background:var(--accent-muted);border:1px solid rgba(59,130,196,.2);display:grid;place-items:center;flex-shrink:0;margin-top:1px}
.trust-icon svg{width:16px;height:16px;color:var(--accent)}
.trust-text{display:flex;flex-direction:column;gap:4px}
.trust-text strong{font-size:var(--t-sm);font-weight:700;color:var(--text);letter-spacing:-.01em}
.trust-text span{font-size:var(--t-xs);color:var(--text-2);line-height:1.65}
.scene-foot{font-size:var(--t-xs);color:var(--text-3);padding-top:24px}

/* ── Panel droit (formulaire) ── */
.form-panel{display:flex;flex-direction:column;justify-content:center;padding:48px 44px;background:var(--bg);overflow-y:auto}
.fp-head{margin-bottom:28px}
.fp-eyebrow{font-size:var(--t-xs);text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--accent);margin-bottom:8px}
.fp-title{font:400 var(--t-h3)/1 var(--f-disp);margin-bottom:4px}
.fp-sub{font-size:var(--t-xs);color:var(--text-2)}

/* Champs */
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.field label{font-size:var(--t-sm);font-weight:600}
.field input,.field select,.field textarea{background:var(--surf-3);border:1px solid var(--border);border-radius:var(--r-md);font-size:var(--t-sm);color:var(--text);font-family:var(--f-body);transition:border-color var(--ease),box-shadow var(--ease)}
.field input,.field select{height:40px;padding:0 12px}
.field textarea{padding:10px 12px;resize:vertical;min-height:96px;line-height:1.55}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted);outline:none}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239199ab' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.field select option{background:var(--surf-3);color:var(--text)}
.field-hint{font-size:var(--t-xs);color:var(--text-3)}
.field-error{font-size:var(--t-xs);color:#e05252;display:none}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.row-2 .field{margin-bottom:0}

/* Radio */
.radio-group{display:flex;gap:8px;flex-wrap:wrap;margin-top:2px}
.radio-opt{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surf-3);font-size:var(--t-sm);font-weight:500;color:var(--text-2);cursor:pointer;transition:all var(--ease);user-select:none}
.radio-opt:hover{border-color:var(--accent);color:var(--text)}
.radio-opt input[type="radio"]{width:auto;padding:0;margin:0;accent-color:var(--accent)}
.radio-opt:has(input:checked){border-color:var(--accent);background:var(--accent-muted);color:var(--accent);font-weight:600}

.divider{border:none;border-top:1px solid var(--divider);margin:18px 0}

/* Bouton submit */
.submit-btn{width:100%;height:44px;background:var(--accent);color:white;border:none;border-radius:var(--r-md);font-size:var(--t-sm);font-weight:700;cursor:pointer;transition:background var(--ease),transform var(--ease);display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px}
.submit-btn:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}
.submit-btn:disabled{opacity:.6;cursor:not-allowed}

/* États success / erreur */
.success-state{display:none;flex-direction:column;align-items:center;text-align:center;gap:16px;padding:40px 0}
.success-icon{width:56px;height:56px;border-radius:50%;background:var(--green-muted);border:1px solid rgba(52,201,123,.25);display:grid;place-items:center}
.success-icon svg{width:24px;height:24px;color:var(--green)}
.success-state h2{font:400 var(--t-h3)/1.1 var(--f-disp)}
.success-state p{font-size:var(--t-sm);color:var(--text-2);max-width:36ch;line-height:1.6}
.success-state a{margin-top:8px;font-size:var(--t-sm);font-weight:600;color:var(--accent)}
.api-error{display:none;align-items:center;gap:8px;padding:10px 14px;background:rgba(224,82,82,.1);border:1px solid rgba(224,82,82,.25);border-radius:var(--r-md);font-size:var(--t-xs);color:#e05252;margin-bottom:14px}
.api-error.show{display:flex}
.api-error svg{width:14px;height:14px;flex-shrink:0}

.fp-foot-actions{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:18px;border-top:1px solid var(--divider)}
.fp-foot-actions a{font-size:var(--t-xs);color:var(--text-2);transition:color var(--ease)}
.fp-foot-actions a:hover{color:var(--text)}

/* Spinner */
@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}

/* Responsive */
@media(max-width:860px){body{grid-template-columns:1fr}.scene{display:none}.form-panel{padding:40px 24px;min-height:100dvh}}
@media(max-width:480px){.row-2{grid-template-columns:1fr}}
