/* Cabinet Bozian — feuille de style principale */
:root {
  --rouge: #dc1047;
  --rouge-fonce: #b00c38;
  --anthracite: #2e2e2e;
  --texte: #333;
  --gris: #6b6b6b;
  --gris-clair: #f4f2f2;
  --bleu: #2a7ab8;
  --blanc: #fff;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", Arial, Helvetica, sans-serif;
  --max: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--texte);
  background: var(--blanc);
}
img { max-width: 100%; display: block; }
a { color: var(--rouge); }
a:hover { color: var(--rouge-fonce); }
h1, h2, h3 { font-family: var(--serif); font-weight: normal; line-height: 1.25; color: var(--anthracite); }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 .6em; }
h3 { font-size: 1.3rem; margin: 0 0 .4em; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 10px; top: 10px; background: var(--blanc); padding: 8px 12px; z-index: 100; }

/* Barre supérieure */
.topbar { background: var(--anthracite); color: #ddd; font-size: .85rem; }
.topbar .container { display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: flex-end; padding-top: 6px; padding-bottom: 6px; }
.topbar a { color: #fff; text-decoration: none; }

/* En-tête */
.site-header { background: var(--blanc); border-bottom: 4px solid var(--rouge); position: sticky; top: 0; z-index: 50; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: 84px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--anthracite); }
.logo svg { width: 46px; height: 46px; flex: none; }
.logo-text { font-family: var(--serif); font-size: 1.45rem; line-height: 1.1; }
.logo-text small { display: block; font-family: var(--sans); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--bleu); }
.logo-text b { color: var(--rouge); font-weight: normal; }
.logo-spe { display: block; font-family: var(--sans); font-style: normal; font-size: .72rem; color: var(--gris); margin-top: 3px; }
@media (max-width: 420px) { .logo-spe { font-size: .62rem; } }

.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.nav a { display: block; padding: 10px 14px; text-decoration: none; color: var(--anthracite); text-transform: uppercase; font-size: .85rem; letter-spacing: .08em; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--rouge); border-bottom-color: var(--rouge); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--anthracite); margin: 6px 0; transition: .2s; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--blanc); border-bottom: 4px solid var(--rouge); display: none; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; padding: 10px 20px 20px; }
  .nav a { border-bottom: 1px solid #eee; }
}

/* Bandeau d'accueil */
.hero { background: linear-gradient(120deg, var(--rouge) 0%, var(--rouge-fonce) 55%, var(--anthracite) 100%); color: var(--blanc); padding: 90px 0 100px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -80px; bottom: -120px; width: 460px; height: 460px; border: 2px solid rgba(255,255,255,.18); border-radius: 50%; }
.hero h1 { color: var(--blanc); max-width: 760px; }
.hero p { font-size: 1.15rem; max-width: 640px; opacity: .95; }
.hero .surtitre { text-transform: uppercase; letter-spacing: .2em; font-size: .8rem; opacity: .85; margin-bottom: 1em; }

.page-hero { background: var(--anthracite); color: var(--blanc); padding: 60px 0; border-bottom: 4px solid var(--rouge); }
.page-hero h1 { color: var(--blanc); margin: 0; }
.page-hero p { margin: .5em 0 0; color: #ccc; }

/* Boutons */
.btn { display: inline-block; padding: 13px 28px; background: var(--rouge); color: var(--blanc); text-decoration: none; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; border: 2px solid var(--rouge); cursor: pointer; font-family: var(--sans); }
.btn:hover { background: var(--rouge-fonce); border-color: var(--rouge-fonce); color: var(--blanc); }
.btn-outline { background: transparent; border-color: var(--blanc); }
.btn-outline:hover { background: var(--blanc); color: var(--rouge); border-color: var(--blanc); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--gris-clair); }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title::after { content: ""; display: block; width: 60px; height: 3px; background: var(--rouge); margin: 18px auto 0; }
.lead { font-size: 1.12rem; color: var(--gris); }

.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card { background: var(--blanc); padding: 36px 30px; border-top: 4px solid var(--rouge); box-shadow: 0 4px 22px rgba(0,0,0,.06); }
.card h3 { color: var(--rouge); }
.card p:last-child { margin-bottom: 0; }
.card .lien { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; text-decoration: none; font-weight: 600; }

.atouts { list-style: none; padding: 0; margin: 0; }
.atouts li { padding: 14px 0 14px 34px; border-bottom: 1px solid #e5e5e5; position: relative; }
.atouts li::before { content: ""; position: absolute; left: 4px; top: 24px; width: 14px; height: 3px; background: var(--rouge); }

.liste-domaines { padding-left: 0; list-style: none; }
.liste-domaines li { padding: 10px 0 10px 28px; position: relative; }
.liste-domaines li::before { content: "›"; position: absolute; left: 6px; top: 6px; color: var(--rouge); font-size: 1.4rem; line-height: 1.2; }

.bandeau-contact { background: var(--rouge); color: var(--blanc); padding: 60px 0; text-align: center; }
.bandeau-contact h2 { color: var(--blanc); }

.portrait { width: 100%; max-width: 340px; height: auto; margin-bottom: 30px; border-bottom: 6px solid var(--rouge); box-shadow: 14px 14px 0 var(--gris-clair); }

.encart { background: var(--gris-clair); border-left: 4px solid var(--rouge); padding: 24px 28px; }

/* Formulaire */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 6px; color: var(--anthracite); }
input[type=text], input[type=email], input[type=tel], select, textarea {
  width: 100%; padding: 12px 14px; font: inherit; font-size: 1rem; border: 1px solid #ccc; background: var(--blanc); border-radius: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--rouge); outline-offset: 0; border-color: var(--rouge); }
textarea { min-height: 170px; resize: vertical; }
.checkbox { display: flex; gap: 10px; align-items: flex-start; font-weight: normal; font-size: .88rem; color: var(--gris); }
.checkbox input { margin-top: 5px; }
.hp { position: absolute; left: -9999px; }
.alerte { padding: 16px 20px; margin-bottom: 26px; }
.alerte-ok { background: #e8f5ec; border-left: 4px solid #2e8b57; }
.alerte-erreur { background: #fdecef; border-left: 4px solid var(--rouge); }

.coordonnees p { margin: 0 0 18px; }
.coordonnees strong { display: block; text-transform: uppercase; font-size: .8rem; letter-spacing: .1em; color: var(--rouge); }

/* Pied de page */
.site-footer { background: var(--anthracite); color: #bbb; padding: 60px 0 0; font-size: .92rem; }
.site-footer h3 { color: var(--blanc); font-size: 1.05rem; text-transform: uppercase; letter-spacing: .1em; font-family: var(--sans); }
.site-footer a { color: #ddd; text-decoration: none; }
.site-footer a:hover { color: var(--blanc); text-decoration: underline; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.footer-bottom { border-top: 1px solid #444; margin-top: 40px; padding: 18px 0; font-size: .82rem; text-align: center; }