/*!
Theme Name: DFCQ Quality
Theme URI: https://dfcq.fr/
Author: DFCQ
Author URI: https://dfcq.fr/
Description: Theme editorial dedie au management de la qualite, a la demarche qualite en PME et aux systemes de management (QMS). Design structure process & confiance, palette bleu ardoise, IBM Plex.
Version: 2.0.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: dfcq
*/

/* =========================================================
   DFCQ QUALITY — Design system "Process / Confiance"
   Palette : encre #15202b, papier #f7f8fa, ardoise #3d5a80,
   validation #3a8a5f. Display IBM Plex Sans, body IBM Plex Serif.
   ========================================================= */

:root{
  --ink:#15202b;
  --ink-soft:#3c4858;
  --muted:#697587;
  --paper:#f7f8fa;
  --card:#ffffff;
  --line:#e2e6ec;
  --line-strong:#cdd4de;
  --slate:#3d5a80;
  --slate-dark:#2c4360;
  --slate-tint:#eef2f7;
  --valid:#3a8a5f;
  --valid-tint:#eaf4ee;
  --shadow:0 1px 2px rgba(21,32,43,.04), 0 6px 24px rgba(21,32,43,.06);
  --shadow-lg:0 8px 40px rgba(21,32,43,.10);
  --radius:14px;
  --radius-sm:9px;
  --maxw:1180px;
  --readw:740px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"IBM Plex Serif", Georgia, "Times New Roman", serif;
  font-size:18px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--slate);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4,h5,.display{
  font-family:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  color:var(--ink);
  line-height:1.18;
  font-weight:700;
  letter-spacing:-.01em;
}

.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* Accessibility */
.skip-link{
  position:absolute;left:-999px;top:0;z-index:2000;
  background:var(--slate);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;
  font-family:"IBM Plex Sans",sans-serif;font-weight:600;
}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,.card:focus-visible{
  outline:3px solid var(--slate);outline-offset:3px;border-radius:6px;
}
.screen-reader-text{
  border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;width:1px;
  margin:-1px;overflow:hidden;padding:0;position:absolute;word-wrap:normal!important;
}

/* ---------------- Header ---------------- */
.site-header{
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:1000;
}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:42px;height:42px;border-radius:10px;flex:0 0 42px;
  background:var(--slate);color:#fff;display:grid;place-items:center;
  font-family:"IBM Plex Sans",sans-serif;font-weight:700;font-size:1.15rem;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand-mark span{position:relative;top:-1px}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-family:"IBM Plex Sans",sans-serif;font-weight:700;font-size:1.16rem;color:var(--ink);letter-spacing:-.02em}
.brand-tag{font-family:"IBM Plex Sans",sans-serif;font-size:.72rem;color:var(--muted);font-weight:500;letter-spacing:.02em}

.main-nav .menu{list-style:none;display:flex;flex-wrap:wrap;gap:4px;margin:0;padding:0}
.main-nav .menu a{
  font-family:"IBM Plex Sans",sans-serif;font-weight:500;font-size:.94rem;color:var(--ink-soft);
  padding:8px 12px;border-radius:8px;display:block;transition:background .18s,color .18s;
}
.main-nav .menu a:hover{background:var(--slate-tint);color:var(--slate-dark);text-decoration:none}
.main-nav .menu .current-cat a,.main-nav .menu .current-menu-item a{color:var(--slate-dark);background:var(--slate-tint)}

.burger{display:none;background:none;border:1px solid var(--line-strong);border-radius:9px;
  width:44px;height:44px;cursor:pointer;color:var(--ink);font-size:1.4rem;align-items:center;justify-content:center}

@media (max-width:900px){
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);padding:10px 22px 18px;display:none}
  .main-nav.open{display:block}
  .main-nav .menu{flex-direction:column;gap:2px}
  .main-nav .menu a{padding:11px 12px}
  .burger{display:inline-flex}
}

/* ---------------- Reveal motion (gated on html.js so no-JS never hides) ---------------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.js .is-in .reveal{transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1!important;transform:none!important;transition:none!important}
}

/* ---------------- Hero (home) ---------------- */
.hero{position:relative;overflow:hidden;background:
   radial-gradient(120% 100% at 88% -10%, rgba(61,90,128,.10), transparent 60%),
   linear-gradient(180deg,#fff, var(--paper));
   border-bottom:1px solid var(--line)}
.hero-grid-bg{position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(80% 70% at 70% 0%,#000,transparent 75%)}
.hero-inner{position:relative;padding:64px 0 52px;max-width:820px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:"IBM Plex Sans",sans-serif;
  font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);
  background:var(--slate-tint);border:1px solid #d8e0ea;padding:6px 12px;border-radius:999px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--valid)}
.hero h1{font-size:clamp(2.1rem,5vw,3.3rem);margin:.7rem 0 .9rem;color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--slate);position:relative}
.hero p.lead{font-size:1.18rem;color:var(--ink-soft);max-width:640px;margin:0 0 1.4rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:.96rem;padding:12px 20px;border-radius:10px;
  display:inline-flex;align-items:center;gap:8px;transition:transform .15s,box-shadow .15s,background .15s;border:1px solid transparent}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--slate);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--slate-dark)}
.btn-ghost{background:#fff;color:var(--slate-dark);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--slate)}

.hero-checks{display:flex;flex-wrap:wrap;gap:18px;margin-top:1.6rem}
.hero-checks li{list-style:none;display:flex;align-items:center;gap:8px;font-family:"IBM Plex Sans",sans-serif;
  font-size:.9rem;color:var(--ink-soft);font-weight:500}
.tick{width:20px;height:20px;border-radius:6px;background:var(--valid-tint);color:var(--valid);
  display:grid;place-items:center;flex:0 0 20px;font-size:.72rem;font-weight:700}

/* ---------------- Section heads ---------------- */
.section{padding:54px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.5rem,3vw,2rem);margin:0}
.section-head .kicker{font-family:"IBM Plex Sans",sans-serif;font-size:.78rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--slate);margin:0 0 4px}
.section-head .link-all{font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:.92rem}

/* ---------------- Rubriques (categories) ---------------- */
.rubrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.rubric{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  display:block;transition:border-color .2s,box-shadow .2s,transform .2s}
.rubric:hover{text-decoration:none;border-color:var(--slate);box-shadow:var(--shadow);transform:translateY(-3px)}
.rubric .r-ico{width:38px;height:38px;border-radius:10px;background:var(--slate-tint);color:var(--slate);
  display:grid;place-items:center;margin-bottom:12px}
.rubric h3{font-size:1.06rem;margin:0 0 4px;color:var(--ink)}
.rubric p{margin:0;font-size:.88rem;color:var(--muted);font-family:"IBM Plex Sans",sans-serif}
.rubric .r-count{display:inline-block;margin-top:10px;font-family:"IBM Plex Sans",sans-serif;font-size:.78rem;
  font-weight:600;color:var(--slate);background:var(--slate-tint);padding:3px 9px;border-radius:999px}

/* ---------------- Cards (blog grid) ---------------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s;text-decoration:none;color:inherit}
.card:hover{text-decoration:none;border-color:var(--line-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.card-media{aspect-ratio:16/9;background:var(--slate-tint);position:relative;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media.noimg{background:
   radial-gradient(100% 120% at 100% 0,rgba(61,90,128,.18),transparent 60%),
   var(--slate-tint);display:grid;place-items:center}
.card-media.noimg .ph{font-family:"IBM Plex Sans",sans-serif;font-weight:700;font-size:2.2rem;color:#c2cdda;letter-spacing:.04em}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-cat{font-family:"IBM Plex Sans",sans-serif;font-size:.72rem;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;color:var(--slate)}
.card h3{font-size:1.16rem;line-height:1.32;margin:8px 0 8px;color:var(--ink)}
.card p.excerpt{font-size:.94rem;color:var(--ink-soft);margin:0 0 14px;flex:1}
.card-meta{font-family:"IBM Plex Sans",sans-serif;font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:8px;margin-top:auto}
.card-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}

/* Featured (a la une) */
.featured{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:stretch}
.featured .card{flex-direction:column}
.featured .lead-card .card-media{aspect-ratio:16/8}
.featured .lead-card h3{font-size:1.7rem}
.featured .side{display:flex;flex-direction:column;gap:16px}
.featured .side .card{flex-direction:row}
.featured .side .card-media{aspect-ratio:1/1;width:120px;flex:0 0 120px}
.featured .side .card-body{padding:14px 16px}
.featured .side .card h3{font-size:1.02rem;margin:6px 0}
.featured .side .card p.excerpt{display:none}
@media (max-width:880px){.featured{grid-template-columns:1fr}}

/* ---------------- Pagination ---------------- */
.pagination{margin-top:44px}
.pagination ul.page-numbers{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.pagination ul.page-numbers li{margin:0}
.pagination .page-numbers{font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:.92rem;
  min-width:42px;text-align:center;padding:9px 12px;border-radius:9px;background:#fff;border:1px solid var(--line);
  color:var(--ink-soft);display:inline-block}
.pagination a.page-numbers:hover{border-color:var(--slate);color:var(--slate-dark);text-decoration:none}
.pagination .page-numbers.current{background:var(--slate);color:#fff;border-color:var(--slate)}

/* Search form */
.search-form{display:flex;gap:8px;max-width:440px;margin:0 auto}
.search-form label{flex:1}
.search-field{width:100%;padding:11px 14px;border:1px solid var(--line-strong);border-radius:10px;
  font-family:"IBM Plex Sans",sans-serif;font-size:.95rem;background:#fff}
.search-submit{font-family:"IBM Plex Sans",sans-serif;font-weight:600;padding:11px 18px;border-radius:10px;
  background:var(--slate);color:#fff;border:none;cursor:pointer}

/* ---------------- Single article ---------------- */
.article-hero{background:#fff;border-bottom:1px solid var(--line);padding:42px 0 8px}
.breadcrumb{font-family:"IBM Plex Sans",sans-serif;font-size:.82rem;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--slate)}
.breadcrumb .sep{margin:0 7px;color:var(--line-strong)}
.article-hero .cat-pill{font-family:"IBM Plex Sans",sans-serif;font-size:.74rem;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;color:var(--slate);background:var(--slate-tint);padding:5px 11px;border-radius:999px}
.article-hero h1{font-size:clamp(1.9rem,4.2vw,2.9rem);margin:14px 0 14px;max-width:880px}
.article-byline{display:flex;align-items:center;gap:12px;font-family:"IBM Plex Sans",sans-serif;font-size:.9rem;color:var(--muted)}
.article-byline img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.article-byline strong{color:var(--ink);font-weight:600}
.article-byline .sep{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}

.article-wrap{max-width:var(--readw);margin:0 auto;padding:34px 22px 10px}
.article-content{font-size:1.12rem;line-height:1.82;color:var(--ink)}
.article-content > *{margin-top:0}
.article-content p{margin:0 0 1.3rem}
.article-content h2{font-size:1.62rem;margin:2.6rem 0 1rem;padding-top:.4rem;position:relative}
.article-content h2::before{content:"";position:absolute;left:0;top:-.2rem;width:46px;height:4px;border-radius:4px;background:var(--slate)}
.article-content h3{font-size:1.28rem;margin:2rem 0 .8rem;color:var(--slate-dark)}
.article-content a{color:var(--slate);text-decoration:underline;text-underline-offset:2px}
.article-content ul,.article-content ol{margin:0 0 1.4rem;padding-left:1.3rem}
.article-content li{margin:.45rem 0}
.article-content ul li::marker{color:var(--slate)}
.article-content img{border-radius:12px;margin:1.6rem 0}
.article-content blockquote{margin:1.8rem 0;padding:4px 0 4px 22px;border-left:4px solid var(--slate);
  font-style:italic;color:var(--ink-soft)}
.article-content table{width:100%;border-collapse:collapse;margin:1.6rem 0;font-family:"IBM Plex Sans",sans-serif;font-size:.95rem}
.article-content th{background:var(--slate-tint);color:var(--slate-dark);text-align:left;padding:11px 13px;border:1px solid var(--line)}
.article-content td{padding:11px 13px;border:1px solid var(--line)}
.article-content tr:nth-child(even) td{background:#fafbfc}

/* Sommaire (TOC) */
.toc{background:#fff;border:1px solid var(--line);border-left:4px solid var(--slate);border-radius:12px;
  padding:18px 20px;margin:0 0 28px}
.toc h2{font-family:"IBM Plex Sans",sans-serif;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--slate);margin:0 0 10px;padding:0}
.toc h2::before{display:none}
.toc ol{margin:0;padding-left:1.1rem}
.toc li{margin:.32rem 0;font-family:"IBM Plex Sans",sans-serif;font-size:.95rem}
.toc a{color:var(--ink-soft);text-decoration:none}
.toc a:hover{color:var(--slate);text-decoration:underline}

/* Encadre methode */
.methode-block{background:var(--slate-tint);border:1px solid #dbe3ec;border-radius:14px;padding:22px 24px;margin:2rem 0}
.methode-block .m-head{display:flex;align-items:center;gap:10px;font-family:"IBM Plex Sans",sans-serif;font-weight:700;
  color:var(--slate-dark);font-size:1.06rem;margin-bottom:8px}
.methode-block .m-head .tick{background:#fff}
.methode-block div{font-size:1rem;color:var(--ink-soft)}
.methode-block p:last-child{margin-bottom:0}

/* FAQ */
.faq-section{max-width:var(--readw);margin:40px auto 0;padding:0 22px}
.faq-section h2{font-size:1.5rem;margin:0 0 18px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-item summary{font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:1.02rem;color:var(--ink);
  padding:16px 20px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--slate);font-weight:400;flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-a{padding:0 20px 18px;color:var(--ink-soft);font-size:1.02rem}

/* Author box */
.author-box{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:22px 24px;margin:44px auto 0;max-width:var(--readw)}
.author-box img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:0 0 64px;border:2px solid var(--slate-tint)}
.author-box .a-role{font-family:"IBM Plex Sans",sans-serif;font-size:.74rem;letter-spacing:.05em;text-transform:uppercase;
  color:var(--slate);font-weight:600}
.author-box h3{font-size:1.12rem;margin:3px 0 6px}
.author-box p{margin:0;font-size:.96rem;color:var(--ink-soft)}

/* Related */
.related{max-width:var(--maxw);margin:60px auto 0;padding:0 22px}
.related h2{font-size:1.5rem;margin:0 0 22px}

/* ---------------- Archive header ---------------- */
.archive-hero{background:#fff;border-bottom:1px solid var(--line);padding:46px 0}
.archive-hero .kicker{font-family:"IBM Plex Sans",sans-serif;font-size:.78rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--slate)}
.archive-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:.5rem 0 .4rem}
.archive-hero p{margin:0;color:var(--ink-soft);max-width:640px}

/* ---------------- Page (mentions etc.) ---------------- */
.page-wrap{max-width:var(--readw);margin:0 auto;padding:40px 22px 10px}
.page-wrap h1{font-size:clamp(1.9rem,4vw,2.6rem);margin:0 0 1.4rem}
.page-wrap h2{font-size:1.4rem;margin:2.2rem 0 .9rem}
.page-wrap p,.page-wrap li{font-size:1.06rem;color:var(--ink)}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--ink);color:#c4cdd8;margin-top:70px;
  font-family:"IBM Plex Sans",sans-serif;font-size:.93rem}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:52px 0 38px}
.footer-brand .brand-mark{background:var(--slate)}
.footer-brand p{margin:14px 0 0;color:#94a1b1;font-size:.92rem;max-width:280px}
.footer-col h4{font-family:"IBM Plex Sans",sans-serif;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
  color:#fff;margin:0 0 14px;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:.5rem 0}
.footer-col a{color:#aeb9c6}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;color:#8694a4;font-size:.85rem}
.footer-bottom a{color:#aeb9c6}
@media (max-width:820px){.footer-top{grid-template-columns:1fr 1fr;gap:26px}}
@media (max-width:520px){.footer-top{grid-template-columns:1fr}}

/* 404 / search reuse */
.notice-wrap{max-width:680px;margin:70px auto;padding:0 22px;text-align:center}
.notice-wrap h1{font-size:2.4rem;margin-bottom:.6rem}
.notice-wrap p{color:var(--ink-soft)}

@media (max-width:560px){
  body{font-size:17px}
  .hero-inner{padding:44px 0 36px}
  .section{padding:40px 0}
}