/*
Theme Name: Tema Unico (v0 navigazione)
Description: Prototipo v0 del tema unico Gruppo Bonora — solo navigazione contenuti. Config per-testata in config/testate.php.
Version: 0.1.0
Author: Novamind
Text Domain: tema-unico
*/

:root {
  --tu-primary: #222;
  --tu-accent: #666;
  --tu-bg: #fff;
  --tu-text: #1a1a1a;
  --tu-muted: #6b6b6b;
  --tu-border: #e3e3e3;
  --tu-max: 1140px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--tu-text);
  background: var(--tu-bg);
  line-height: 1.55;
}
a { color: var(--tu-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

.tu-wrap { max-width: var(--tu-max); margin: 0 auto; padding: 0 16px; }

/* Masthead */
.tu-masthead { border-bottom: 3px solid var(--tu-primary); }
.tu-masthead .tu-wrap { padding-top: 18px; padding-bottom: 12px; }
.tu-logo { font-family: Arial, Helvetica, sans-serif; font-weight: 800; font-size: 2rem; margin: 0; letter-spacing: -0.5px; }
.tu-logo a { color: var(--tu-primary); }
.tu-tagline { color: var(--tu-muted); font-size: .85rem; margin: 2px 0 0; font-family: Arial, sans-serif; }
.tu-proto { display:inline-block; background: var(--tu-primary); color:#fff; font-family: Arial, sans-serif; font-size:.7rem; font-weight:700; padding:2px 8px; border-radius:3px; vertical-align: middle; margin-left:10px; }

/* Nav */
.tu-nav { background: var(--tu-primary); font-family: Arial, sans-serif; }
.tu-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.tu-nav li a { display: block; color: #fff; padding: 10px 14px; font-size: .9rem; font-weight: 700; }
.tu-nav li a:hover { background: rgba(255,255,255,.15); text-decoration: none; }
.tu-nav ul ul { display: none; } /* v0: niente dropdown */
.tu-subnav { background: #f4f4f4; border-bottom: 1px solid var(--tu-border); }
.tu-subnav li a { color: var(--tu-text); font-weight: 400; padding: 8px 12px; font-size: .85rem; }

/* Fasce home */
.tu-fascia { padding: 22px 0; border-bottom: 1px solid var(--tu-border); }
.tu-fascia-title { font-family: Arial, sans-serif; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; color: var(--tu-primary); border-left: 4px solid var(--tu-primary); padding-left: 10px; margin: 0 0 16px; }
.tu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.tu-card h3 { font-size: 1.05rem; margin: 8px 0 4px; line-height: 1.3; }
.tu-card .tu-meta, .tu-meta { font-family: Arial, sans-serif; font-size: .75rem; color: var(--tu-muted); }
.tu-card-cat { font-family: Arial, sans-serif; font-size: .72rem; font-weight: 700; text-transform: uppercase; color: var(--tu-accent); }
.tu-thumb { display:block; aspect-ratio: 16/9; object-fit: cover; width: 100%; background:#eee; }

/* Hero (fascia 1) */
.tu-hero { grid-template-columns: 2fr 1fr 1fr; }
.tu-hero .tu-card:first-child h3 { font-size: 1.5rem; }
@media (max-width: 800px) { .tu-hero { grid-template-columns: 1fr; } }

/* Articolo */
.tu-article { padding: 28px 0; max-width: 760px; }
.tu-article h1 { font-size: 2rem; line-height: 1.2; margin: 6px 0 10px; }
.tu-article .tu-content { font-size: 1.08rem; }
.tu-content p { margin: 0 0 1em; }
.tu-tags { margin-top: 20px; font-family: Arial, sans-serif; font-size: .8rem; }
.tu-tags a { display: inline-block; background: #f0f0f0; padding: 3px 10px; border-radius: 12px; margin: 0 6px 6px 0; color: var(--tu-text); }
.tu-prevnext { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-top: 1px solid var(--tu-border); font-family: Arial, sans-serif; font-size: .85rem; }

/* Archivi / liste */
.tu-archive { padding: 24px 0; }
.tu-archive-title { font-family: Arial, sans-serif; font-size: 1.4rem; margin: 0 0 4px; }
.tu-archive-desc { color: var(--tu-muted); margin: 0 0 18px; }
.tu-list { list-style: none; margin: 0; padding: 0; }
.tu-list li { padding: 14px 0; border-bottom: 1px solid var(--tu-border); display: flex; gap: 16px; }
.tu-list .tu-thumb { width: 180px; flex: 0 0 180px; aspect-ratio: 16/10; }
.tu-list h3 { margin: 0 0 4px; font-size: 1.1rem; }
@media (max-width: 600px) { .tu-list .tu-thumb { width: 110px; flex-basis: 110px; } }

/* Paginazione */
.tu-pagination { padding: 20px 0; font-family: Arial, sans-serif; }
.tu-pagination .page-numbers { display: inline-block; padding: 6px 12px; border: 1px solid var(--tu-border); margin-right: 6px; }
.tu-pagination .current { background: var(--tu-primary); color: #fff; border-color: var(--tu-primary); }

/* 404 / ricerca */
.tu-notfound { padding: 60px 0; text-align: center; }
.tu-search-form input[type=search] { padding: 8px 10px; font-size: 1rem; border: 1px solid var(--tu-border); width: min(400px, 90%); }
.tu-search-form button { padding: 8px 16px; font-size: 1rem; background: var(--tu-primary); color: #fff; border: 0; cursor: pointer; }

/* Footer */
.tu-footer { background: #1c1c1c; color: #bbb; margin-top: 40px; font-family: Arial, sans-serif; font-size: .85rem; }
.tu-footer .tu-wrap { padding: 26px 16px; }
.tu-footer a { color: #fff; }
.tu-footer ul { list-style: none; padding: 0; display: flex; gap: 18px; flex-wrap: wrap; }