/* ============================================================
   NADEAU.CO — design system partagé
   Tokens + composants communs à toutes les pages.
   Toute couleur ou espacement de marque vit ICI, jamais en dur.
   ============================================================ */

:root{
  /* Palette NADEAU.CO */
  --burg:#4D0E13;
  --burg-d:#380A0E;
  --burg-l:#5D1620;
  --dusty:#C8A49F;
  --sand:#D8C4AC;
  --cream:#EEE4DA;
  --ink:#1C1310;
  --card-line:#E3CFC9;
  --paper:#F6EFE5;
  --tx-soft:#1C1310;
  --green:#3a7d5a;
  --red:#c75049;
  --line:rgba(238,228,218,.16);
  --line-2:rgba(238,228,218,.28);

  /* Responsive tokens */
  --gut-sm:16px;
  --gut-md:24px;
  --gut-lg:clamp(24px,4vw,64px);
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:16px;
  --tap:44px;
}

*,*::before,*::after{box-sizing:border-box}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--dusty);color:var(--burg)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--dusty);outline-offset:3px;border-radius:6px}

/* Étiquettes techniques (JetBrains Mono, majuscules espacées) */
.mono{font-family:"JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.16em}

/* Wordmark — le point est TOUJOURS un cercle, jamais le glyphe « . » */
.logo{display:inline-block;font-weight:800;letter-spacing:-.03em;font-size:20px;line-height:1;white-space:nowrap;color:inherit}
.logo .co{color:var(--dusty)}
.dot{display:inline-block;vertical-align:baseline;width:.15em;height:.15em;border-radius:50%;background:var(--dusty);margin:0 .07em}

/* Texture signature : points 2px, grille 44px, ~10 % — seulement sur fonds pleins */
.dots{background-image:radial-gradient(rgba(200,164,159,.10) 2px,transparent 2px);background-size:44px 44px}

/* ===== BOUTONS ===== */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 26px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;transition:all .2s;background:var(--dusty);color:var(--burg);min-height:var(--tap);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--burg-l);color:var(--cream)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn .ar{width:14px;height:1px;background:currentColor;position:relative}
.btn .ar::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.btn-g{background:transparent;color:var(--sand);border-color:var(--line-2)}
.btn-g:hover{border-color:var(--dusty);color:var(--cream);background:transparent}
.btn-ghost{background:transparent;color:var(--sand);border-color:var(--line-2)}
.btn-ghost:hover{background:transparent;border-color:var(--dusty);color:var(--cream)}

/* ===== BARRE DU HAUT ===== */
.top{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;justify-content:space-between;align-items:center;padding:15px clamp(16px,4vw,42px);background:rgba(56,10,14,.85);backdrop-filter:blur(10px)}
.top .logo{color:var(--cream)}
.back{font-family:"JetBrains Mono";font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--sand);text-decoration:none}
.back:hover{color:var(--cream)}

/* ===== CARTES ===== */
.card{border:1px solid var(--line-2);background:var(--burg-d);border-radius:var(--radius-lg);padding:26px 20px;transition:transform .18s cubic-bezier(.2,1.4,.3,1),border-color .18s,background .18s}
.card:hover{border-color:var(--dusty);transform:translateY(-4px)}
.card.on{border-color:var(--dusty);background:var(--burg-l);transform:translateY(-4px) scale(1.02)}

/* ===== CHIPS / PILULES ===== */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{padding:12px 16px;border:1px solid var(--line-2);background:transparent;color:var(--sand);border-radius:99px;font-size:14px;cursor:pointer;transition:all .15s;min-height:var(--tap);font-family:inherit}
.chip:hover{border-color:var(--dusty);color:var(--cream)}
.chip.on{background:var(--dusty);border-color:var(--dusty);color:var(--burg);font-weight:600}

/* ===== FORMULAIRES DE CAPTURE ===== */
.cap{display:flex;gap:10px;max-width:560px;flex-wrap:wrap;justify-content:center;margin:20px auto 0}
.cap input{flex:1;min-width:180px;background:var(--burg-d);border:1px solid var(--line-2);border-radius:var(--radius-sm);color:var(--cream);font-size:16px;padding:15px 16px;outline:none;font-family:inherit}
.cap input:focus{border-color:var(--dusty)}
.cap input::placeholder{color:var(--sand);opacity:.7}

/* ===== INPUTS GÉNÉRIQUES ===== */
input[type=text],input[type=email],input[type=tel],input[type=password],textarea{background:var(--burg-d);border:1px solid var(--line-2);border-radius:var(--radius-sm);color:var(--cream);font-size:16px;padding:14px 15px;outline:none;font-family:inherit}
input[type=text]:focus,input[type=email]:focus,input[type=tel]:focus,input[type=password]:focus,textarea:focus{border-color:var(--dusty)}
input::placeholder,textarea::placeholder{color:var(--sand);opacity:.7}

/* ===== MODALS ===== */
.modal{position:fixed;inset:0;z-index:150;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal .bd{position:absolute;inset:0;background:rgba(28,19,16,.74);backdrop-filter:blur(6px)}
.sheet{position:relative;z-index:2;width:min(620px,100%);max-height:90vh;overflow:auto;background:var(--burg-d);border:1px solid var(--line-2);border-radius:20px;padding:clamp(24px,4vw,38px);box-shadow:0 40px 100px rgba(0,0,0,.5)}
.sheet .close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;background:var(--burg);border:1px solid var(--line-2);color:var(--cream);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.sheet .close:hover{background:var(--burg-l)}

/* ===== KICK / EYEBROW ===== */
.kick{font-family:"JetBrains Mono";font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--burg);margin-bottom:16px}

/* ===== TITRES ===== */
.h2{font-size:clamp(26px,4.4vw,54px);font-weight:800;letter-spacing:-.04em;line-height:1.05;margin:0;color:var(--burg)}
.h2 em{font-style:normal;color:var(--burg)}

/* ===== LIENS ===== */
a{color:inherit;text-decoration:none}

/* ===== FOOTER ===== */
footer{padding:40px 0 34px;background:var(--burg);color:var(--cream);text-align:center}
footer .tag{font-family:"JetBrains Mono";font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--sand);margin-top:9px}

/* ===== WRAP ===== */
.wrap{max-width:960px;margin:0 auto;padding:0 clamp(20px,5vw,48px)}

/* ===== RESPONSIVE SHARED ===== */
@media(max-width:640px){
  body{line-height:1.55}
  .mono{letter-spacing:.12em}
  .logo{font-size:17px}
  a:focus-visible,button:focus-visible,input:focus-visible{outline-offset:2px}

  .btn{padding:14px 20px;font-size:14px}
  .top{padding:12px var(--gut-sm)}
  .back{font-size:10px;letter-spacing:.12em}

  .card{padding:20px 16px}

  .chips{gap:6px}
  .chip{padding:10px 14px;font-size:13px}

  .cap{flex-direction:column;gap:8px}
  .cap input{min-width:100%;padding:14px}

  .modal{padding:0;align-items:flex-end}
  .sheet{border-radius:20px 20px 0 0;max-height:92vh;width:100%;padding:clamp(18px,4vw,28px)}
  .sheet .close{width:36px;height:36px;font-size:18px;top:12px;right:12px}

  .kick{font-size:11px;letter-spacing:.18em;margin-bottom:12px}
  .h2{font-size:clamp(24px,6vw,42px)}

  footer{padding:32px 0 28px}
  footer .tag{font-size:10px;margin-top:6px}

  .wrap{padding:0 var(--gut-sm)}
}

@media(max-width:1024px) and (min-width:641px){
  .mono{letter-spacing:.14em}
  .btn{padding:15px 22px}
  .chip{padding:11px 15px}
}