/* =========================================================
   LP Sécurité — feuille de styles principale
   Reconstruction statique (HTML/CSS) du site WordPress/Salient
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --navy: #2e307f;          /* couleur de marque */
  --navy-dark: #232456;
  --text: #676767;          /* texte courant */
  --heading: #3a3a4a;       /* titres sur fond clair */
  --muted: #9a9a9a;
  --light-bg: #f5f6f8;      /* sections claires */
  --white: #ffffff;
  --dark: #1f1f1f;          /* pied de page */
  --maxw: 1100px;
  --radius: 4px;
  --shadow: 0 8px 30px rgba(0,0,0,.12);
  --header-h: 80px;
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Quicksand", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--navy-dark); }
h1,h2,h3,h4,h5,h6 { font-weight: 500; color: var(--heading); margin: 0 0 .6em; line-height: 1.25; }
p { margin: 0 0 1.2em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--light { background: var(--light-bg); }
.text-center { text-align: center; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .3px;
  padding: 13px 30px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid var(--navy);
  background: var(--navy);
  color: #fff;
  transition: all .2s ease;
}
.btn:hover { background: var(--navy-dark); border-color: var(--navy-dark); color:#fff; }
.btn--ghost { background: transparent; color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: #fff; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h);
}
.site-logo img { height: 52px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a {
  color: #3a3a4a; font-size: 15px; font-weight: 500; letter-spacing: .2px;
  position: relative; padding: 4px 0;
}
.main-nav a:hover { color: var(--navy); }
.main-nav a.is-active { color: var(--navy); }
.main-nav a.is-active::after {
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background: var(--navy);
}
.main-nav .btn { padding: 11px 24px; }
.main-nav .btn:hover { color:#fff; }

/* burger */
.nav-toggle { display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span { display:block; width:26px; height:2px; background:var(--navy); margin:5px 0; transition:.3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 540px;
  display: flex; align-items: center;
  background: #0a2a4a center/cover no-repeat;
  color: #fff;
}
.hero::after {
  content:""; position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(10,30,60,.55) 0%, rgba(10,30,60,.15) 60%, rgba(10,30,60,0) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero__inner { max-width: 720px; }
.hero h1 {
  color:#fff; font-weight:400; font-size: 44px; line-height:1.15; margin-bottom:.4em;
  text-transform: uppercase; letter-spacing:.5px;
}
.hero p { color: rgba(255,255,255,.92); font-size: 17px; margin-bottom: .6em; }
.hero .hero__phone { font-size: 17px; font-weight: 500; }

/* ---------- Bloc deux colonnes (Qui suis-je) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow); width:100%; }
.eyebrow { color: var(--navy); font-weight:500; font-size: 16px; margin-bottom:.4em; }
.split h2 { font-size: 30px; color:#555; font-weight:400; text-transform: uppercase; letter-spacing:.5px; }

/* ---------- Titre décoré ---------- */
.deco-title { text-align:center; font-size: 26px; color:#444; font-weight:500; margin-bottom: 50px;
  display:flex; align-items:center; justify-content:center; gap:22px; }
.deco-title::before, .deco-title::after {
  content:""; height:2px; width:90px; background:linear-gradient(90deg, transparent, var(--navy));
}
.deco-title::after { background:linear-gradient(90deg, var(--navy), transparent); }

/* ---------- Cartes services ---------- */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  min-height: 240px; box-shadow: var(--shadow);
  background: #222 center/cover no-repeat; color:#fff;
}
.card__overlay {
  position:absolute; inset:0; padding: 26px;
  background: linear-gradient(0deg, rgba(46,48,127,.92) 0%, rgba(46,48,127,.55) 60%, rgba(46,48,127,.15) 100%);
  display:flex; flex-direction:column; justify-content:flex-end;
  opacity: 0; transition: opacity .3s ease;
}
.card:hover .card__overlay { opacity: 1; }
.card__title {
  position:absolute; left:0; right:0; bottom:0; padding:18px 22px;
  background: linear-gradient(0deg, rgba(0,0,0,.65), transparent);
  color:#fff; font-size:18px; font-weight:500; text-transform:uppercase; letter-spacing:.4px;
  transition: opacity .3s; z-index:1;
}
.card:hover .card__title { opacity: 0; }
.card__overlay h3 { color:#fff; text-transform:uppercase; font-size:18px; letter-spacing:.4px; }
.card__overlay p { color: rgba(255,255,255,.92); font-size:14px; margin-bottom:.8em; }
.card__overlay .more { color:#fff; font-weight:500; text-decoration:underline; }

/* ---------- Bannière CTA parallax ---------- */
.cta-banner {
  position: relative; min-height: 460px; display:flex; align-items:flex-end;
  background: #0a2a4a center/cover no-repeat; background-attachment: fixed;
  color:#fff;
}
.cta-banner::after { content:""; position:absolute; inset:0; background: rgba(10,30,60,.25); }
.cta-banner .container { position:relative; z-index:2; padding-bottom: 60px; }
.cta-banner h2 { color:#fff; font-weight:300; font-size: 46px; text-transform:uppercase; margin-bottom:.1em; }
.cta-banner h2 strong { font-weight:700; }
.cta-banner p { color: rgba(255,255,255,.9); font-size:18px; margin:0; }

/* ---------- Page interne : bandeau titre ---------- */
.page-hero {
  position:relative; min-height: 320px; display:flex; align-items:center;
  background:#0a2a4a center/cover no-repeat; color:#fff;
}
.page-hero::after { content:""; position:absolute; inset:0; background: rgba(20,28,55,.55); }
.page-hero .container { position:relative; z-index:2; }
.page-hero h1 { color:#fff; font-weight:400; font-size: 38px; text-transform:uppercase; letter-spacing:.5px; margin:0; }

/* ---------- Contenu riche ---------- */
.prose h2 { font-size: 28px; color: var(--navy); margin-top: 1.4em; }
.prose h3 { font-size: 21px; color:#555; }
.prose img { border-radius: var(--radius); box-shadow: var(--shadow); margin: 1.4em 0; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .5em; }

/* ---------- Grille features (icônes/produits) ---------- */
.feature-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.feature {
  background:#fff; border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow);
}
.feature img { width:100%; height: 200px; object-fit: cover; }
.feature__body { padding: 22px 24px; }
.feature__body h3 { font-size:18px; color: var(--navy); text-transform:uppercase; letter-spacing:.3px; }

/* ---------- News / cartes articles ---------- */
.posts { display:grid; grid-template-columns: repeat(2,1fr); gap: 30px; }
.post-card { background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); display:flex; flex-direction:column; }
.post-card img { width:100%; height: 220px; object-fit: cover; }
.post-card__body { padding: 24px 26px; flex:1; display:flex; flex-direction:column; }
.post-card__body h3 { font-size: 19px; color: var(--navy); }
.post-card__body .more { margin-top:auto; font-weight:500; }

/* ---------- Formulaire de contact ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 0; align-items:stretch; }
.contact-form-wrap { padding: 60px; background:#fff; }
.contact-map iframe, .contact-map { width:100%; height:100%; min-height: 480px; border:0; display:block; }
.form-field { margin-bottom: 26px; }
.form-field label { display:block; font-size:14px; color:#888; margin-bottom:8px; }
.form-field input, .form-field textarea {
  width:100%; font-family:inherit; font-size:15px; color:#444;
  border:0; border-bottom:1px solid #d8d8d8; padding:8px 2px; background:transparent;
}
.form-field input:focus, .form-field textarea:focus { outline:none; border-color: var(--navy); }
.form-field textarea { resize: vertical; min-height: 90px; }
.form-note { font-size:13px; margin-top:10px; }
.form-note.ok { color:#1a7f37; }
.form-note.err { color:#c0392b; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--dark); color: #cfcfcf; }
.site-footer .container { display:flex; align-items:center; justify-content:space-between; min-height: 64px; gap:16px; flex-wrap:wrap; }
.site-footer p { margin:0; font-size: 13px; color:#bdbdbd; }
.site-footer a { color:#bdbdbd; }
.social { display:flex; gap:14px; }
.social a { display:inline-flex; width:30px; height:30px; align-items:center; justify-content:center; border-radius:50%; background:rgba(255,255,255,.08); }
.social a:hover { background: var(--navy); }
.social svg { width:15px; height:15px; fill:#fff; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .split, .cards, .feature-grid, .posts, .contact-grid { grid-template-columns: 1fr; }
  .cards { gap:18px; }
  .contact-form-wrap { padding: 40px 24px; }
  .contact-map { min-height: 340px; }
  .hero h1 { font-size: 32px; }
  .cta-banner h2 { font-size: 32px; }
  .section { padding: 56px 0; }

  .nav-toggle { display:block; }
  .main-nav {
    position: absolute; top: var(--header-h); left:0; right:0;
    flex-direction: column; align-items: stretch; gap:0;
    background:#fff; box-shadow: 0 12px 20px rgba(0,0,0,.1);
    max-height:0; overflow:hidden; transition: max-height .3s ease;
  }
  .main-nav.open { max-height: 520px; }
  .main-nav a { padding: 14px 24px; border-bottom:1px solid #f0f0f0; }
  .main-nav a.is-active::after { display:none; }
  .main-nav .btn { margin: 14px 24px; text-align:center; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 26px; }
  .deco-title::before, .deco-title::after { width: 30px; }
}

/* Date d'article (news dynamiques) */
.post-date{color:#9a9aa5;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin:0 0 1.25rem}