/* ============================================================
   Thème « Serrurier Amiens » — acier & laiton
   ============================================================ */
:root{
  --ink:#0f2038; --steel:#16324f; --steel-2:#1e415f;
  --brass:#d9a441; --brass-d:#b9832f;
  --bg:#f4f6f9; --surface:#ffffff; --surface-2:#eef2f7;
  --line:#e2e8f0; --line-2:#d3dce6;
  --text:#1f2a37; --muted:#5b6a7d; --heading:#12263c;
  --content-w:760px; --wide:1160px;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(15,32,56,.06),0 8px 24px -12px rgba(15,32,56,.18);
  --shadow-lg:0 20px 48px -20px rgba(15,32,56,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --ff-head:"Segoe UI",var(--font);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--steel-2);text-decoration:none}
a:hover{color:var(--brass-d)}
.wrap{max-width:var(--wide);margin:0 auto;padding:0 1.25rem}
h1,h2,h3,h4{font-family:var(--ff-head);color:var(--heading);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:2000;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ── Header ─────────────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:0 6px 24px -14px rgba(15,32,56,.4)}
.site-header .topbar{height:4px;background:linear-gradient(90deg,var(--brass),var(--brass-d))}
.header-inner{max-width:var(--wide);margin:0 auto;padding:.55rem 1.25rem;display:flex;align-items:center;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand-mark{display:flex;line-height:0;filter:drop-shadow(0 3px 6px rgba(15,32,56,.2))}
.brand-text{display:flex;flex-direction:column;line-height:1.02;font-family:var(--ff-head);font-weight:800;font-size:1.32rem}
.brand-text strong{color:var(--ink);font-weight:800}
.brand-text span{color:var(--brass-d);font-size:.98rem;letter-spacing:.02em}
.brand-text.light strong{color:#fff}.brand-text.light span{color:var(--brass)}

.main-nav{margin-left:auto}
.main-nav>ul{display:flex;align-items:center;gap:.35rem;list-style:none}
.main-nav a{display:block;padding:.55rem .85rem;border-radius:8px;color:var(--ink);font-weight:600;font-size:.97rem;transition:background .15s,color .15s}
.main-nav a:hover{background:var(--surface-2);color:var(--ink)}
.main-nav li.active>a{color:var(--brass-d)}
.main-nav li.active>a::after{content:"";display:block;height:2px;background:var(--brass);border-radius:2px;margin-top:2px}
.main-nav li{position:relative}
.submenu{position:absolute;top:100%;left:0;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lg);padding:.4rem;display:none;list-style:none}
.main-nav li.has-children:hover>.submenu{display:block}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.5rem;margin-left:auto}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:.25s}
.nav-backdrop{display:none;position:fixed;inset:0;background:rgba(15,32,56,.5);z-index:900}
body.nav-open .nav-backdrop{display:block}

/* ── Breadcrumb ─────────────────────────────────────────── */
.breadcrumb{background:var(--surface);border-bottom:1px solid var(--line);font-size:.86rem}
.breadcrumb .wrap{max-width:var(--wide);margin:0 auto;padding:.6rem 1.25rem;display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;color:var(--muted)}
.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--brass-d)}
.breadcrumb .sep{color:var(--line-2)}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ── Hero (accueil) ─────────────────────────────────────── */
.hero{background:radial-gradient(1200px 400px at 15% -10%,var(--steel-2),transparent),linear-gradient(160deg,var(--ink),var(--steel));color:#eaf0f7;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:5px;background:linear-gradient(90deg,var(--brass),var(--brass-d))}
.hero-inner{padding:3.4rem 1.25rem 3.2rem}
.hero .eyebrow{color:var(--brass);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;margin-bottom:.6rem}
.hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.1rem);max-width:16ch;margin-bottom:.9rem}
.hero .lead{color:#c6d3e2;font-size:1.12rem;max-width:56ch;margin-bottom:1.4rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:1.4rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:.9rem;list-style:none;color:#aebfd2;font-size:.92rem;font-weight:600}

.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.98rem;padding:.75rem 1.4rem;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .2s,background .2s}
.btn-primary{background:var(--brass);color:#241a05;box-shadow:0 8px 22px -10px rgba(217,164,65,.9)}
.btn-primary:hover{background:#e6b352;color:#241a05;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ── Blocs de contenu ───────────────────────────────────── */
.home-body{padding:2.6rem 1.25rem 1rem}
.page-wrap,.post-wrap{padding:2.2rem 1.25rem 3rem}
.content-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(1.4rem,3vw,2.6rem);max-width:var(--content-w);margin:0 auto}
.post-wrap .content-card{max-width:820px}
.page-head h1,.post-head h1{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:.6rem}
.page-hero-img,.post-hero-img{margin:1.4rem 0;border-radius:12px;overflow:hidden;line-height:0;box-shadow:var(--shadow)}
.page-hero-img img,.post-hero-img img{width:100%;max-height:460px;object-fit:cover}

.post-head{border-bottom:1px solid var(--line);padding-bottom:1.1rem;margin-bottom:.4rem}
.chip{display:inline-block;background:rgba(217,164,65,.16);color:var(--brass-d);border:1px solid rgba(217,164,65,.4);font-size:.76rem;font-weight:700;padding:.2rem .7rem;border-radius:99px;margin-bottom:.7rem;text-transform:uppercase;letter-spacing:.03em}
a.chip:hover{background:rgba(217,164,65,.28)}
.post-meta{display:flex;flex-wrap:wrap;gap:1rem;color:var(--muted);font-size:.86rem;margin-top:.5rem}

/* ── Prose (contenu éditorial) ──────────────────────────── */
.prose{color:#26313f;font-size:1.05rem}
.prose>*+*{margin-top:1.15rem}
.prose h2{font-size:1.6rem;margin-top:2.2rem;padding-top:.2rem;color:var(--heading);position:relative}
.prose h2::before{content:"";position:absolute;left:0;top:-.5rem;width:52px;height:4px;background:var(--brass);border-radius:3px}
.prose h3{font-size:1.28rem;margin-top:1.7rem;color:var(--steel-2)}
.prose h4{font-size:1.08rem;margin-top:1.3rem}
.prose p{line-height:1.8}
.prose a{color:var(--steel-2);text-decoration:underline;text-decoration-color:rgba(30,65,95,.35);text-underline-offset:2px}
.prose a:hover{color:var(--brass-d);text-decoration-color:var(--brass)}
.prose strong{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin:.4rem 0}
.prose ul li::marker{color:var(--brass-d)}
.prose img{border-radius:10px;box-shadow:var(--shadow)}
.prose figure{margin:1.5rem 0;text-align:center}
.prose figure img{display:inline-block}
.prose figcaption{font-size:.85rem;color:var(--muted);margin-top:.5rem;font-style:italic}
.prose blockquote{border-left:4px solid var(--brass);background:var(--surface-2);padding:1rem 1.2rem;border-radius:0 10px 10px 0;color:var(--steel);font-style:italic}
.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem;box-shadow:var(--shadow);border-radius:10px;overflow:hidden}
.prose thead{background:var(--ink);color:#fff}
.prose th,.prose td{padding:.7rem .85rem;text-align:left;border-bottom:1px solid var(--line)}
.prose tbody tr:nth-child(even){background:var(--surface-2)}
.prose iframe{max-width:100%;width:100%;border:0;border-radius:12px;box-shadow:var(--shadow);aspect-ratio:16/9;height:auto}
.aligncenter{display:block;margin-left:auto;margin-right:auto}
.alignright{float:right;margin:.4rem 0 1rem 1.4rem}
.alignleft{float:left;margin:.4rem 1.4rem 1rem 0}

/* ── Sommaire (TOC) ─────────────────────────────────────── */
.toc{background:var(--surface-2);border:1px solid var(--line);border-left:4px solid var(--brass);border-radius:10px;padding:1rem 1.2rem;margin:0 0 1.6rem}
.toc-title{font-weight:800;color:var(--ink);margin-bottom:.5rem;font-size:.95rem}
.toc ul{list-style:none;padding:0}
.toc li{margin:.28rem 0}
.toc li.lvl-H3{padding-left:1.1rem;font-size:.94rem}
.toc a{color:var(--steel-2);text-decoration:none}
.toc a:hover{color:var(--brass-d)}

/* ── Sections d'accueil ─────────────────────────────────── */
.sa-why{margin:2.4rem 0}
.sa-why h2{font-size:1.7rem;margin-bottom:1.2rem;text-align:center}
.sa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.sa-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1.3rem;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.sa-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.sa-card h3{font-size:1.12rem;color:var(--ink);margin-bottom:.5rem;display:flex;align-items:center;gap:.4rem}
.sa-card h3::before{content:"🔑";font-size:1rem}
.sa-card p{font-size:.95rem;color:var(--muted);line-height:1.65}
.sa-custom{margin-top:1rem}

/* ── Grilles d'articles ─────────────────────────────────── */
.home-recent{background:linear-gradient(180deg,var(--surface),var(--bg));padding:2.6rem 0 3.4rem;border-top:1px solid var(--line);margin-top:1.5rem}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1.3rem;gap:1rem}
.section-head h2{font-size:1.7rem}
.section-link{font-weight:700;color:var(--brass-d);white-space:nowrap}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-media{display:block;line-height:0;overflow:hidden;aspect-ratio:5/3;background:var(--surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;flex:1}
.card-body h2,.card-body h3{font-size:1.12rem;line-height:1.35;margin-bottom:.5rem}
.card-body h2 a,.card-body h3 a{color:var(--ink)}
.card-body h2 a:hover,.card-body h3 a:hover{color:var(--brass-d)}
.card-body p{font-size:.92rem;color:var(--muted);margin-bottom:.8rem;flex:1}
.post-date{font-size:.78rem;color:var(--brass-d);font-weight:700;display:block;margin-bottom:.35rem}
.read-more{font-weight:700;color:var(--steel-2);font-size:.9rem;margin-top:auto;align-self:flex-start}
.read-more:hover{color:var(--brass-d)}

/* ── Listing (catégorie / blog) ─────────────────────────── */
.listing-hero{background:linear-gradient(160deg,var(--ink),var(--steel));color:#fff;padding:2.6rem 0;position:relative}
.listing-hero::after{content:"";position:absolute;inset:auto 0 0 0;height:4px;background:linear-gradient(90deg,var(--brass),var(--brass-d))}
.listing-hero h1{color:#fff;font-size:clamp(1.7rem,3.6vw,2.5rem);margin-bottom:.6rem}
.listing-hero .listing-intro{color:#c6d3e2;max-width:70ch}
.listing-hero .listing-intro.prose *{color:#cdd8e6}
.listing-hero .listing-intro.prose strong{color:#fff}
.listing{padding:2.4rem 1.25rem 3rem}
.listing .empty{text-align:center;color:var(--muted);padding:3rem 0}
.listing-outro{max-width:var(--content-w);margin:2rem auto 0}

/* ── Pagination ─────────────────────────────────────────── */
.pagination{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center;margin-top:2.2rem}
.pg{min-width:42px;text-align:center;padding:.5rem .8rem;border:1px solid var(--line-2);border-radius:8px;background:var(--surface);color:var(--steel-2);font-weight:700;font-size:.92rem}
.pg:hover{border-color:var(--brass);color:var(--brass-d)}
.pg.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.pg-dots{padding:.5rem .3rem;color:var(--muted)}

/* ── Related ────────────────────────────────────────────── */
.related{max-width:1000px;margin:2.4rem auto 0}
.related h2{font-size:1.5rem;margin-bottom:1.1rem}

/* ── 404 ────────────────────────────────────────────────── */
.err404 .err-key{font-size:3.4rem;margin-bottom:.5rem}
.err404 h1{font-size:2rem;margin-bottom:.6rem}
.err-links{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:1.6rem}
.err-links a{font-weight:600;color:var(--steel-2)}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer{background:var(--ink);color:#c6d3e2;margin-top:3rem}
.footer-inner{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between;padding:2.2rem 1.25rem}
.footer-brand{max-width:52ch}
.footer-brand .brand-text{font-size:1.4rem;margin-bottom:.5rem}
.footer-brand p{color:#93a5bb;font-size:.92rem}
.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap}
.footer-links a{color:#e7edf4;font-weight:600;position:relative}
.footer-links a:hover{color:var(--brass)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);font-size:.83rem;color:#8497ae}
.footer-bottom .wrap{padding:1rem 1.25rem;text-align:center}

/* ── Back to top ────────────────────────────────────────── */
.to-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;border:0;background:var(--ink);color:var(--brass);font-size:1.3rem;cursor:pointer;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s;z-index:800}
.to-top.show{opacity:1;pointer-events:auto;transform:none}

/* ── Cookie-notice logo fix ─────────────────────────────── */

/* ── Responsive ─────────────────────────────────────────── */
@media(max-width:1024px){.sa-grid,.cards-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:0;right:0;bottom:0;width:min(82vw,320px);background:#fff;margin:0;padding:4.5rem 1rem 2rem;transform:translateX(100%);transition:transform .28s;z-index:1000;box-shadow:var(--shadow-lg);overflow-y:auto}
  body.nav-open .main-nav{transform:none}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:.2rem}
  .main-nav a{padding:.85rem .9rem;border-radius:8px;font-size:1.05rem}
  .main-nav li.active>a::after{display:none}
  .submenu{position:static;display:block;box-shadow:none;border:0;padding-left:1rem}
  .header-inner{padding:.5rem 1rem}
}
@media(max-width:640px){
  body{font-size:16px}
  .sa-grid,.cards-grid{grid-template-columns:1fr}
  .hero-inner{padding:2.6rem 1.1rem}
  .section-head{flex-direction:column;gap:.3rem}
  .footer-inner{flex-direction:column;align-items:flex-start}
}