/* --- Base typographique & layout --- */
:root{ --bg:#ffffff; --text:#0f172a; --muted:#475569; --accent:#0b3b7a; --ring:#93c5fd; --card:#f8fafc; }
*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; background:var(--bg); color:var(--text); font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; line-height:1.6; }
img{ max-width:100%; display:block; }
a{ color:var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }
.container{ width:min(1100px, 92%); margin-inline:auto; }

/* Header */
.site-header{ position:sticky; top:0; backdrop-filter:saturate(180%) blur(8px); background:rgba(255,255,255,.9); border-bottom:1px solid #e5e7eb; z-index:10; }
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:.8rem 0; }
.brand{ display:flex; gap:.6rem; align-items:center; color:inherit; text-decoration:none; }
.brand-text{ display:flex; flex-direction:column; font-size:.9rem; }
.logo{ width:28px; height:28px; fill:none; stroke:currentColor; stroke-width:2; }
.nav{ display:flex; gap:1rem; }
.nav a{ color:var(--muted); }
.nav a:hover{ color:var(--text); }
.nav-toggle{ display:none; background:transparent; border:1px solid #e5e7eb; padding:.4rem .6rem; border-radius:.5rem; }

@media (max-width: 820px){
  .nav{ display:none; position:absolute; right:4%; top:52px; background:#fff; border:1px solid #e5e7eb; border-radius:.75rem; padding:.6rem; flex-direction:column; min-width:200px; box-shadow:0 10px 30px rgba(0,0,0,.06); }
  .nav.open{ display:flex; }
  .nav-toggle{ display:block; }
}

/* Hero */
.hero{ padding:3rem 0 2rem; }
.hero-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap:2rem; align-items:center; }
.lead{ color:var(--muted); font-size:1.05rem; }
.cta-row{ display:flex; gap:.8rem; margin:1rem 0 0; }
.bullets{ display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:.4rem .8rem; padding-left:1.2rem; margin:.8rem 0 0; color:var(--muted); }
.hero-photo{ border-radius:1.25rem; overflow:hidden; box-shadow:0 20px 40px rgba(0,0,0,.06); background:#f1f5f9; }

@media (max-width: 960px){
  .hero-grid{ grid-template-columns:1fr; }
}

/* Buttons */
.btn{ display:inline-block; padding:.7rem 1rem; border:1px solid #cbd5e1; border-radius:.8rem; color:var(--text); background:#fff; text-decoration:none; font-weight:600; }
.btn.primary{ background:var(--accent); color:#fff; border-color:transparent; }
.btn.primary:hover{ filter:brightness(.95); }
.btn:focus{ outline:2px solid var(--ring); outline-offset:3px; }

/* Cards */
.cards{ padding:2rem 0; }
.card-grid{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:1rem; }
.card{ background:var(--card); border:1px solid #e5e7eb; border-radius:1rem; padding:1rem; }
@media (max-width: 960px){ .card-grid{ grid-template-columns:1fr; } }

/* About */
.about{ padding:1rem 0 2.5rem; }
.about p{ color:var(--muted); }

/* Compétences */
.competences-grid{ display:grid; gap:1.4rem; }
.steps{ margin:.6rem 0 0 1.1rem; }
.steps li{ margin:.2rem 0; }

/* Honoraires */
.info-box{ margin-top:1rem; background:#eef2ff; border:1px solid #e0e7ff; border-radius:1rem; padding:1rem; }
.info-box h4{ margin:.2rem 0 .6rem; }

/* Contact */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:2rem; }
.contact-list{ list-style:none; padding-left:0; color:var(--muted); }
.contact-form{ display:grid; gap:.7rem; background:var(--card); border:1px solid #e5e7eb; border-radius:1rem; padding:1rem; }
.contact-form label{ display:grid; gap:.3rem; font-weight:600; }
.contact-form input, .contact-form textarea{ padding:.6rem .7rem; border:1px solid #cbd5e1; border-radius:.6rem; font:inherit; }
.contact-form button{ justify-self:start; }
.form-note{ color:var(--muted); font-size:.9rem; }
.hint{ color:var(--muted); font-size:.9rem; }

@media (max-width: 960px){ .contact-grid{ grid-template-columns:1fr; } }

/* Footer */
.site-footer{ margin-top:2rem; border-top:1px solid #e5e7eb; padding:1.2rem 0; background:#fff; }
.footer-grid{ display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:1rem; }
.footer-title{ font-weight:700; margin-bottom:.4rem; }
.footer-links{ list-style:none; padding-left:0; }
.footer-links li{ margin:.2rem 0; }
.copyrights{ margin-top:.5rem; color:#64748b; font-size:.85rem; }
@media (max-width: 960px){ .footer-grid{ grid-template-columns:1fr; } }

h1,h2,h3,h4{ line-height:1.25; }
h1{ font-size:clamp(1.8rem, 2.2rem, 2.6rem); margin:0 0 .6rem; }
h2{ font-size:1.4rem; margin:.2rem 0 .8rem; }
h3{ font-size:1.15rem; margin:.2rem 0 .4rem; }