/* Nepenta frontend — bianco, nero, bordi rossi. Boxed 1200px. */
:root{
  --red:#c0162c;
  --text:#111;
  --muted:#666;
  --border:#e6e6e6;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:#fff;color:var(--text)}
img{max-width:100%;height:auto;display:block}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--red)}

.boxed{max-width:1200px;margin:0 auto;padding:0 16px}

/* ---------- Header: classico, sparisce scrollando in giù ---------- */
.site-header{position:relative;background:#fff;border-bottom:2px solid var(--red);z-index:50}
.header-inner{display:flex;align-items:center;gap:20px;min-height:60px}
.logo{flex-shrink:0;display:flex;align-items:center}
.logo-text{font-size:24px;font-weight:800;letter-spacing:-.5px}
.logo-text::after{content:".";color:var(--red)}
.main-nav{margin-left:auto}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
.main-nav li{position:relative}
.main-nav a,.main-nav .nolink{display:block;padding:8px 12px;font-weight:600;
  font-size:15px;border-radius:6px;cursor:default}
.main-nav a{cursor:pointer}
.main-nav a:hover,.main-nav li:hover>.nolink{background:#f6f6f6;color:var(--red)}
.sub-toggle{display:none;background:none;border:0;cursor:pointer;font-size:13px;
  padding:8px 6px;color:inherit}
.main-nav .sub{display:none;position:absolute;top:100%;left:0;background:#fff;
  border:1px solid var(--red);border-radius:0 0 8px 8px;min-width:200px;
  flex-direction:column;gap:0;padding:4px;z-index:60;box-shadow:0 6px 14px rgba(0,0,0,.08)}
.main-nav li:hover>.sub,.main-nav li:focus-within>.sub{display:flex}
.main-nav .sub a,.main-nav .sub .nolink{border-radius:5px}
.hamburger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:10px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;
  transition:.2s}

/* ---------- Home ---------- */
.home-section{margin:34px 0}
.section-title{font-size:21px;margin:0 0 16px;padding-left:12px;border-left:4px solid var(--red)}
.section-title a{color:var(--text)}
.section-title a:hover{color:var(--red)}

.hero{margin-bottom:24px;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero h3{font-size:clamp(22px,4vw,32px);line-height:1.25;margin:14px 18px 6px}
.hero p{margin:4px 18px 16px;color:var(--muted)}
.hero .meta{margin-top:0}

.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card h3{font-size:17px;line-height:1.35;margin:10px 14px 4px}
.card p{margin:4px 14px 14px;font-size:14px;color:var(--muted)}
.card:hover{border-color:var(--red)}
.meta{font-size:13px;color:var(--muted)}
.author-link{color:var(--red);font-weight:600}

/* ---------- Articolo (quasi AMP: zero sidebar) ---------- */
.post{max-width:760px;margin:26px auto}
.post h1{font-size:clamp(26px,5vw,38px);line-height:1.2;margin:8px 0 6px}
.breadcrumb{font-size:13px;color:var(--muted);margin-top:18px}
.breadcrumb a{color:var(--muted);text-decoration:underline}
.breadcrumb a:hover{color:var(--red)}
.featured{margin:18px 0}
.featured img{border-radius:10px;width:100%}
.post-content{font-size:18px}
.post-content h2{font-size:26px;margin:28px 0 10px;line-height:1.3}
.post-content h3{font-size:21px;margin:22px 0 8px}
.post-content h4{font-size:18px;margin:18px 0 6px}
.post-content a{color:var(--red);text-decoration:underline}
.post-content img{border-radius:8px;margin:14px 0}
.post-content ul,.post-content ol{margin:14px 0;padding-left:28px}
.post-content li{margin:4px 0}
.post-content blockquote{margin:18px 0;padding:8px 18px;border-left:4px solid var(--red);
  background:#faf5f5;color:#444;font-style:italic}
.post-content [style*="text-align:center"],.post-content [align="center"]{text-align:center}
.post-content [style*="text-align:right"],.post-content [align="right"]{text-align:right}
.ad-slot{margin:18px 0;text-align:center;min-height:50px}

.related{max-width:1200px;margin:40px auto;padding-top:24px;border-top:2px solid var(--red)}

/* ---------- Categoria ---------- */
.cat-desc{color:var(--muted);margin-top:-6px}
.cat-list{margin:24px 0}
.cat-item{display:grid;grid-template-columns:260px 1fr;gap:18px;padding:18px 0;
  border-bottom:1px solid var(--border)}
.cat-item img{border-radius:10px;width:100%;aspect-ratio:16/9;object-fit:cover}
.cat-item h2{font-size:20px;line-height:1.3;margin:0 0 4px}
.cat-item p{margin:4px 0;color:var(--muted);font-size:15px}

.pagination{margin:28px 0;display:flex;gap:14px;align-items:center;font-size:15px}
.pagination a{border:1px solid var(--red);color:var(--red);padding:7px 14px;border-radius:6px}
.pagination a:hover{background:var(--red);color:#fff}
.pagination .current{color:var(--muted)}

/* ---------- 404 / footer ---------- */
.not-found{text-align:center;padding:60px 0}
.btn-home{display:inline-block;background:var(--red);color:#fff;padding:10px 22px;border-radius:6px}
.btn-home:hover{color:#fff;opacity:.9}
.site-footer{border-top:2px solid var(--red);margin-top:50px;padding:18px 0;
  font-size:14px;color:var(--muted);text-align:center}

/* ---------- Mobile ---------- */
@media (max-width:900px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .hamburger{display:block}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    border-bottom:2px solid var(--red);padding:8px 16px 14px;margin:0}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:0}
  .main-nav a,.main-nav .nolink{padding:11px 8px;border-bottom:1px solid var(--border);border-radius:0}
  .main-nav li.has-sub>a,.main-nav li.has-sub>.nolink{display:inline-block;width:calc(100% - 44px)}
  .sub-toggle{display:inline-block;width:36px;text-align:center}
  .main-nav .sub{position:static;border:0;box-shadow:none;min-width:0;padding:0 0 0 18px}
  .main-nav li:hover>.sub,.main-nav li:focus-within>.sub{display:none}
  .main-nav li.open>.sub{display:flex}
  .card-grid{grid-template-columns:1fr}
  .cat-item{grid-template-columns:120px 1fr;gap:12px}
  .cat-item h2{font-size:16px}
  .cat-item p:not(.meta){display:none}
  .post-content{font-size:17px}
}