/* =========================================================================
   Positive Mind Institute — styles partagés (blog public)
   Reprend les tokens, le header et le footer du design principal.
   ========================================================================= */
:root{
  --green:#0E5A2A;
  --green-deep:#0A4220;
  --green-bright:#4CB050;
  --green-light:#A8E0A2;
  --cream:#F4FAF1;
  --bg:#EAF5E4;
  --text:#4A5A4A;
  --line:rgba(14,90,42,.10);
  --line-dark:rgba(255,255,255,.14);
  --body:"DM Sans",sans-serif;
  --display:"Mona Sans",sans-serif;
  --shadow:0 8px 30px rgba(14,90,42,.08);
  --shadow-lg:0 20px 60px rgba(14,90,42,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--text);background:#fff;line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--display);color:var(--green);font-weight:700;line-height:1.12;letter-spacing:-.02em}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
section{position:relative}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:16px;padding:15px 30px;border-radius:50px;transition:.25s ease;cursor:pointer;border:1.5px solid transparent;white-space:nowrap}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-bright);transform:translateY(-2px);box-shadow:0 10px 26px rgba(76,176,80,.35)}
.btn-bright{background:var(--green-bright);color:#fff}
.btn-bright:hover{background:#3a9a3e;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--green);border-color:var(--green)}
.btn-outline:hover{background:var(--green);color:#fff}

/* ---------- Eyebrow ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-bright)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green-bright);border-radius:2px}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:.3s}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand img{height:62px}
.menu{display:flex;align-items:center;gap:34px;list-style:none}
.menu a{font-family:var(--display);font-weight:500;font-size:16px;color:var(--green);position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--green-bright);transition:.25s}
.menu a:hover::after,.menu a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;font-size:24px;color:var(--green);background:none;border:none;cursor:pointer}

/* ---------- Page banner ---------- */
.page-banner{background:radial-gradient(120% 120% at 0% 0%,#14713a,var(--green) 50%,var(--green-deep));color:#fff;padding:80px 0 70px;text-align:center;overflow:hidden}
.page-banner::after{content:"";position:absolute;top:-120px;right:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(168,224,162,.14),transparent 70%)}
.page-banner .eyebrow{color:var(--green-light);justify-content:center}
.page-banner .eyebrow::before{background:var(--green-light)}
.page-banner h1{color:#fff;font-size:clamp(34px,4.4vw,54px);margin:18px 0 14px}
.page-banner p{color:rgba(255,255,255,.85);font-size:18px;max-width:620px;margin:0 auto}
.crumb{position:relative;z-index:2;margin-top:20px;font-size:14px;color:rgba(255,255,255,.75)}
.crumb a{color:var(--green-light)}

/* ---------- Blog list ---------- */
.blog-wrap{padding:90px 0 110px}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.post{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);background:#fff;transition:.3s;display:flex;flex-direction:column}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.post .thumb{height:215px;background:var(--bg) center/cover no-repeat;position:relative;display:block}
.post .thumb .cat{position:absolute;left:14px;top:14px;font-family:var(--display);font-weight:600;font-size:12px;color:#fff;background:var(--green-bright);padding:6px 13px;border-radius:30px}
.post .body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.post .meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--green-bright);font-family:var(--display);font-weight:600;margin-bottom:10px}
.post .meta i{margin-right:5px}
.post h3{font-size:20px;line-height:1.28;margin-bottom:10px}
.post h3 a:hover{color:var(--green-bright)}
.post p{font-size:15px;flex:1}
.post .more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-family:var(--display);font-weight:600;font-size:15px;color:var(--green)}
.post .more i{transition:.25s}
.post:hover .more i{transform:translateX(4px)}
.empty{grid-column:1/-1;text-align:center;padding:70px 0;color:var(--text)}
.empty i{font-size:42px;color:var(--green-light);margin-bottom:16px}

/* ---------- Single article ---------- */
.article-wrap{padding:70px 0 100px}
.article{max-width:820px;margin:0 auto}
.article .cover{width:100%;max-height:460px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow-lg);margin-bottom:38px}
.article .a-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:14.5px;color:var(--green-bright);font-family:var(--display);font-weight:600;margin-bottom:14px}
.article h1{font-size:clamp(30px,3.8vw,46px);margin-bottom:18px}
.article .lead{font-size:19px;color:var(--text);margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.article .content{font-size:17.5px;line-height:1.8}
.article .content h2{font-size:28px;margin:34px 0 14px}
.article .content h3{font-size:22px;margin:28px 0 12px}
.article .content p{margin-bottom:20px}
.article .content ul,.article .content ol{margin:0 0 20px 22px}
.article .content li{margin-bottom:8px}
.article .content img{border-radius:14px;margin:24px 0;box-shadow:var(--shadow)}
.article .content blockquote{font-family:var(--display);font-style:italic;font-size:19px;color:var(--green);background:var(--cream);border-left:4px solid var(--green-bright);padding:22px 26px;border-radius:0 14px 14px 0;margin:28px 0}
.article .content a{color:var(--green-bright);text-decoration:underline}
.article-tags{margin-top:36px;display:flex;gap:10px;flex-wrap:wrap}
.article-tags .tag{font-size:13px;font-weight:600;font-family:var(--display);color:var(--green-bright);background:var(--bg);padding:7px 15px;border-radius:30px}
.back-link{display:inline-flex;align-items:center;gap:9px;margin-top:46px;font-family:var(--display);font-weight:600;color:var(--green)}

/* ---------- Footer ---------- */
footer{background:#0B3A1C;color:rgba(255,255,255,.66);padding:0;position:relative}
footer::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--green-bright),var(--green-light))}
footer .wrap{padding-top:72px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:54px;border-bottom:1px solid var(--line-dark)}
.foot-brand img{height:60px;margin-bottom:20px}
.foot-brand p{font-size:15px;max-width:300px}
.foot-soc{display:flex;gap:12px;margin-top:22px}
.foot-soc a{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:var(--green-light);transition:.25s}
.foot-soc a:hover{background:var(--green-bright);color:#fff;transform:translateY(-3px)}
.foot-col h4{color:#fff;font-size:17px;margin-bottom:20px}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:12px}
.foot-col a{font-size:15px;transition:.2s}
.foot-col a:hover{color:var(--green-light);padding-left:4px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding:24px 0;font-size:14px;flex-wrap:wrap;gap:12px}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .menu,.nav-cta .btn{display:none}
  .burger{display:block}
  /* Menu déroulant mobile (ouvert via le bouton hamburger) */
  .menu.open{
    display:flex;flex-direction:column;gap:0;list-style:none;
    position:absolute;top:84px;left:0;right:0;z-index:99;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    padding:8px 32px 16px;
  }
  .menu.open li{width:100%}
  .menu.open a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .menu.open li:last-child a{border-bottom:none}
  .blog-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  body{font-size:16px}
  .blog-grid,.foot-grid{grid-template-columns:1fr}
  .blog-wrap{padding:60px 0 70px}
}