/* RachatPièce.fr — design moderne automobile (custom, no-build) */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

:root{
  --navy:#0e1626;        /* fond sombre premium */
  --navy-2:#14213a;
  --ink:#111827;         /* texte foncé */
  --ink-soft:#5b6472;
  --line:#e6e9ef;
  --bg:#ffffff;
  --bg-soft:#f5f7fb;
  --accent:#ff6a00;      /* orange automobile — CTA */
  --accent-2:#2563eb;    /* bleu confiance */
  --radius:16px;
  --shadow:0 10px 40px rgba(14,22,38,.10);
  --shadow-lg:0 24px 70px rgba(14,22,38,.18);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Inter',system-ui,sans-serif;color:var(--ink);
  background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Sora',sans-serif;line-height:1.15;margin:0 0 .4em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1140px,92%);margin-inline:auto}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-weight:600;font-family:'Sora',sans-serif;
  padding:.9em 1.5em;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:.2s;font-size:1rem}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(255,106,0,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,106,0,.45)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-lg{padding:1.05em 1.9em;font-size:1.05rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,22,38,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{font-family:'Sora',sans-serif;font-weight:800;font-size:1.35rem;color:#fff;letter-spacing:-.02em}
.brand span{color:var(--accent)}
.nav-links{display:flex;gap:1.6rem;align-items:center}
.nav-links a{color:#cbd3e1;font-weight:500;font-size:.95rem}
.nav-links a:hover{color:#fff}
.nav-cta{background:var(--accent);color:#fff!important;padding:.6em 1.2em;border-radius:999px;font-weight:600}
.nav-cta:hover{filter:brightness(1.08)}
.burger{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}

/* Hero */
.hero{position:relative;color:#fff;
  background:radial-gradient(1200px 600px at 75% -10%,rgba(37,99,235,.35),transparent 60%),
             linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,#0b1120 100%);
  overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(circle at 70% 20%,#000,transparent 70%)}
.hero .container{position:relative;z-index:2;padding:5.5rem 0 5rem;max-width:min(1140px,92%)}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800;letter-spacing:-.02em;max-width:16ch}
.hero h1 em{color:var(--accent);font-style:normal}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:#c7d0e0;max-width:52ch;margin-top:1rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.hero-slogan{font-family:'Sora',sans-serif;font-weight:700;font-size:clamp(1.1rem,2.3vw,1.55rem);color:#fff;margin-top:1.4rem;padding:.4rem 0 .4rem 1rem;border-left:4px solid var(--accent)}
.hero-slogan span{color:var(--accent)}
.trust{display:flex;gap:1.8rem;flex-wrap:wrap;margin-top:2.6rem}
.trust div{display:flex;align-items:center;gap:.6rem;color:#dfe5f0;font-weight:500;font-size:.95rem}
.trust svg{width:22px;height:22px;color:var(--accent);flex:none}

/* Sections */
section.block{padding:5rem 0}
section.block.soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:60ch;margin:0 auto 3rem}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700}
.section-head p{color:var(--ink-soft);font-size:1.08rem}

/* Cartes catégories */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.3rem}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;
  transition:.22s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:1rem;
  background:linear-gradient(135deg,rgba(255,106,0,.15),rgba(37,99,235,.15))}
.card .ic svg{width:28px;height:28px;color:var(--accent)}
.card h3{font-size:1.15rem}
.card .price{font-family:'Sora',sans-serif;font-weight:700;color:var(--accent-2);font-size:1.05rem;margin:.4rem 0 .1rem}
.card .price small{display:block;font-family:'Inter';font-weight:400;color:var(--ink-soft);font-size:.82rem}
.card .lnk{margin-top:1rem;display:inline-flex;align-items:center;gap:.4em;color:var(--accent);font-weight:600;font-size:.95rem}
.card .lnk:hover{gap:.7em}

/* Étapes */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.5rem}
.step{text-align:center;padding:1rem}
.step .num{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;margin:0 auto 1.1rem;
  background:var(--navy);color:#fff;font-family:'Sora';font-weight:700;font-size:1.4rem;box-shadow:var(--shadow)}
.step h3{font-size:1.2rem}
.step p{color:var(--ink-soft)}

/* Bandeau CTA */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;border-radius:24px;
  padding:3rem;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.3rem)}
.cta-band p{color:#c7d0e0;max-width:50ch;margin:0 auto 1.6rem}

/* Formulaire */
.form-wrap{max-width:760px;margin:0 auto;background:var(--bg);border:1px solid var(--line);
  border-radius:20px;padding:2.4rem;box-shadow:var(--shadow)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{margin-bottom:1.1rem}
.field.full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem}
label .req{color:var(--accent)}
input,select,textarea{width:100%;padding:.85em 1em;border:1.5px solid var(--line);border-radius:12px;
  font-family:inherit;font-size:1rem;background:#fdfefe;transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.form-note{color:var(--ink-soft);font-size:.85rem;margin-top:.3rem}
.hp{position:absolute;left:-9999px}
/* Validation temps réel partenaire */
.part-msg{margin-top:.5rem;font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:.45em;padding:.6em .8em;border-radius:10px}
.part-msg.ko{background:#fff0f0;color:#c81e1e;border:1px solid #f7c4c4}
.part-msg.ok{background:#eefaf0;color:#137a3a;border:1px solid #bfe6cb}
input.input-ko{border-color:#e35d5d!important;box-shadow:0 0 0 4px rgba(227,93,93,.12)!important}
input.input-ok{border-color:#2f9e58!important;box-shadow:0 0 0 4px rgba(47,158,88,.12)!important}
.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}

/* Footer */
.site-footer{background:var(--navy);color:#c7d0e0;padding:3.5rem 0 2rem}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;align-items:start}
.site-footer .brand{font-size:1.4rem;color:#fff}
.site-footer a{color:#dfe5f0}
.site-footer a:hover{color:var(--accent)}
.contact-list{list-style:none;padding:0;margin:.8rem 0 0}
.contact-list li{display:flex;align-items:center;gap:.7rem;margin-bottom:.6rem}
.contact-list svg{width:20px;height:20px;color:var(--accent);flex:none}
.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:2.4rem;padding-top:1.4rem;
  font-size:.85rem;color:#8b95a7;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}

/* Confirmation / erreur */
.mini{min-height:70vh;display:grid;place-items:center;text-align:center;color:#fff;
  background:linear-gradient(160deg,var(--navy),#0b1120)}
.mini .box{max-width:560px;padding:2rem}
.mini .ic-big{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;margin:0 auto 1.4rem;
  background:rgba(255,255,255,.08)}
.mini .ic-big svg{width:44px;height:44px;color:var(--accent)}
.mini h1{font-size:2rem}
.mini p{color:#c7d0e0;font-size:1.1rem}

@media(max-width:820px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;
    background:var(--navy);padding:1.2rem;gap:1rem;border-bottom:1px solid rgba(255,255,255,.1)}
  .burger{display:block}
  .grid2{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr}
  .cta-band{padding:2rem 1.4rem}
}