/*
Theme Name:   GFTA
Theme URI:    https://www.gftas.it
Description:  Tema su misura per il Gruppo Fisica Tecnica Ambientale: eventi con iscrizione, archivio dei materiali, area soci. Nessun page builder, nessuna dipendenza esterna, un solo foglio di stile.
Author:       GFTA
Version:      1.0.0
Requires at least: 6.4
Tested up to: 6.8
Requires PHP: 8.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  gfta
Tags:         accessibility-ready, custom-menu, translation-ready, two-columns
*/

/* I caratteri sono ospitati sul sito, non su Google Fonts:
   nessuna richiesta a terzi, nessun banner cookie in più, una risorsa in meno da attendere. */
@font-face{font-family:"IBM Plex Sans";src:url(assets/fonts/IBMPlexSans-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(assets/fonts/IBMPlexSans-Medium.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(assets/fonts/IBMPlexSans-SemiBold.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Serif";src:url(assets/fonts/IBMPlexSerif-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(assets/fonts/IBMPlexMono-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}

:root{
  --ink:#16181a; --body:#2f3436; --muted:#6b7075; --paper:#f7f7f5; --surface:#ffffff;
  --line:#e3e4e0; --line-strong:#cfd1cc;
  --cyan:#009ee0; --cyan-d:#00719e; --green:#009035; --green-d:#00702a;
  --yellow:#ffec00; --red:#e30016; --sky:#6fa7ba;
  --shadow:0 1px 2px rgba(22,24,26,.05), 0 14px 30px -22px rgba(22,24,26,.45);
  --r:6px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--body);
  font-family:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--cyan-d);text-underline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan-d);outline-offset:2px;border-radius:3px}
h1,h2,h3,h4{color:var(--ink);margin:0;text-wrap:balance}
h1{font-size:clamp(30px,4.6vw,44px);line-height:1.1;letter-spacing:-.02em;font-weight:600}
h2{font-size:26px;line-height:1.2;letter-spacing:-.012em;font-weight:600}
h3{font-size:18px;line-height:1.3;font-weight:600}
p{margin:0 0 15px}
.container{max-width:1120px;margin:0 auto;padding:0 26px}
.narrow{max-width:720px}
.lab{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:11px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted)}

/* ---- header sito ---- */
.site-head{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:20}
.site-head .bar{display:flex;align-items:center;gap:22px;padding:16px 0}
.brand{display:flex;align-items:center;gap:0;text-decoration:none;flex:0 0 auto}
.brand svg{height:34px;width:auto;display:block}
.mainnav{margin-left:auto;display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.mainnav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;padding:8px 12px;border-radius:5px}
.mainnav a:hover{background:var(--paper)}
.mainnav a.on{color:var(--cyan-d);background:#eaf6fc}
.tools{display:flex;align-items:center;gap:10px;margin-left:8px;padding-left:14px;border-left:1px solid var(--line)}
.lang{display:flex;gap:2px;font-family:"IBM Plex Mono",monospace;font-size:12px}
.lang a{padding:4px 6px;border-radius:4px;text-decoration:none;color:var(--muted)}
.lang a.on{background:var(--ink);color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:500;text-decoration:none;
  padding:9px 16px;border-radius:5px;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn-p{background:var(--cyan-d);color:#fff}
.btn-p:hover{background:#005c82}
.btn-g{background:var(--green-d);color:#fff}
.btn-o{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-o:hover{border-color:var(--ink)}
.btn-lg{font-size:16px;padding:13px 22px}

/* ---- hero ---- */
.hero{background:var(--surface);border-bottom:1px solid var(--line);padding:58px 0 62px}
.hero .grid{display:grid;gap:44px;grid-template-columns:1fr}
@media(min-width:900px){.hero .grid{grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}}
.hero p.claim{font-size:19px;color:var(--body);max-width:52ch;margin-top:18px}
.rule{display:flex;height:5px;margin:26px 0 0;max-width:330px;border-radius:3px;overflow:hidden}
.rule i{flex:1}
.stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:34px}
.stats div{display:flex;flex-direction:column}
.stats .n{font-family:"IBM Plex Mono",monospace;font-size:27px;color:var(--ink);letter-spacing:-.02em;
  font-variant-numeric:tabular-nums}
.stats .t{font-size:13px;color:var(--muted);line-height:1.35;max-width:16ch}

/* ---- card evento ---- */
.ev-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--shadow);position:relative}
.ev-card .top{padding:5px 0 0;background:linear-gradient(90deg,var(--cyan) 0 25%,var(--green) 25% 50%,var(--yellow) 50% 75%,var(--red) 75% 100%)}
.ev-card .in{padding:24px 26px 26px}
.ribbon{position:absolute;top:16px;right:-34px;transform:rotate(38deg);background:var(--yellow);color:#4a3d00;
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.14em;padding:4px 40px;font-weight:500}
.date-chip{display:flex;align-items:baseline;gap:7px;font-family:"IBM Plex Mono",monospace;color:var(--ink)}
.date-chip .d{font-size:32px;line-height:1;font-variant-numeric:tabular-nums}
.date-chip .m{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--paper);border:1px solid var(--line);
  border-radius:20px;padding:4px 11px;font-size:13px;color:var(--body)}
.chip.free{background:#e8f5ec;border-color:#bfe3cb;color:var(--green-d)}
.chip.cfp{background:#eaf6fc;border-color:#c2e3f5;color:var(--cyan-d)}
.posti{margin-top:16px}
.bar-track{height:6px;background:var(--line);border-radius:4px;overflow:hidden}
.bar-fill{height:100%;background:var(--green);border-radius:4px}
.posti small{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}

/* ---- sezioni ---- */
section.band{padding:56px 0}
section.band.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.sec-head a{margin-left:auto;font-size:14.5px;text-decoration:none;font-weight:500}
.cards{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:700px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.cards.c3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 24px;
  display:flex;flex-direction:column;gap:9px}
.card .lab{margin-bottom:2px}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--cyan-d)}
.card p{font-size:15px;color:var(--muted);margin:0}
.card .more{margin-top:auto;padding-top:12px;font-size:14px;font-weight:500;text-decoration:none}

/* ---- liste eventi archivio ---- */
.year{display:flex;align-items:center;gap:14px;margin:36px 0 12px}
.year h3{font-family:"IBM Plex Mono",monospace;font-size:15px;letter-spacing:.06em;color:var(--muted);font-weight:400}
.year i{flex:1;height:1px;background:var(--line)}
.ev-row{display:grid;grid-template-columns:74px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}
@media(min-width:820px){.ev-row{grid-template-columns:74px 1fr auto;gap:24px;align-items:center}}
.ev-row .dt{font-family:"IBM Plex Mono",monospace;color:var(--ink);line-height:1.15}
.ev-row .dt b{display:block;font-size:21px;font-weight:400;font-variant-numeric:tabular-nums}
.ev-row .dt span{font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.ev-row h4{margin:0 0 4px;font-size:16.5px;color:var(--ink);font-weight:600}
.ev-row .sub{font-size:13.5px;color:var(--muted)}
.ev-row .act{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.count{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--muted);white-space:nowrap;
  font-variant-numeric:tabular-nums}

/* ---- pagina interna ---- */
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding:38px 0 34px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--muted);text-decoration:none}
article.prose{font-family:"IBM Plex Serif",Georgia,serif;font-size:17.5px;line-height:1.72;color:var(--body)}
article.prose h2{font-family:"IBM Plex Sans",sans-serif;font-size:22px;margin:34px 0 10px}
article.prose h3{font-family:"IBM Plex Sans",sans-serif;margin:26px 0 8px}
article.prose img{border-radius:var(--r);border:1px solid var(--line);margin:6px 0 18px}
article.prose ul{padding-left:22px}
.sidebar{display:flex;flex-direction:column;gap:18px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.box h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  font-family:"IBM Plex Mono",monospace;font-weight:400;margin:0 0 12px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14.5px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;color:var(--ink)}
.layout{display:grid;gap:40px;grid-template-columns:1fr;padding:44px 0 10px}
@media(min-width:900px){.layout{grid-template-columns:1fr 320px;gap:52px}}

/* ---- form ---- */
.form{display:grid;gap:14px}
.f2{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:560px){.f2{grid-template-columns:1fr 1fr}}
label{display:block;font-size:13.5px;font-weight:500;color:var(--ink);margin-bottom:5px}
input,select,textarea{width:100%;font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--line-strong);
  border-radius:5px;background:var(--surface);color:var(--ink)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--body)}
.check input{width:16px;height:16px;margin-top:3px;flex:0 0 auto}
.hint{font-size:12.5px;color:var(--muted);margin-top:-6px}

/* ---- documenti ---- */
.doc-group{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin-bottom:14px;overflow:hidden}
.doc-group > summary{padding:14px 18px;cursor:pointer;display:flex;align-items:center;gap:12px;font-weight:600;color:var(--ink);font-size:15.5px}
.doc-group > summary::marker{color:var(--muted)}
.doc-group[open] > summary{border-bottom:1px solid var(--line)}
.doc-list{list-style:none;margin:0;padding:6px 0}
.doc-list li{display:flex;gap:12px;align-items:center;padding:9px 18px;border-bottom:1px solid var(--paper)}
.doc-list li:last-child{border-bottom:0}
.doc-list .ico{flex:0 0 auto;width:26px;height:32px;border:1px solid var(--line-strong);border-radius:3px;
  display:grid;place-items:center;font-family:"IBM Plex Mono",monospace;font-size:8.5px;color:var(--muted);background:var(--paper)}
.doc-list a{color:var(--ink);text-decoration:none;font-size:14.5px}
.doc-list a:hover{color:var(--cyan-d);text-decoration:underline}
.locked{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:2px 9px}

/* ---- footer ---- */
footer.site{background:#12202a;color:#b9ccd3;margin-top:60px;padding:48px 0 34px;font-size:14.5px}
footer.site .cols{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:760px){footer.site .cols{grid-template-columns:1.4fr 1fr 1fr}}
footer.site svg{height:56px;width:auto;margin-bottom:16px}
footer.site h5{color:#fff;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  font-family:"IBM Plex Mono",monospace;font-weight:400;margin:0 0 12px}
footer.site a{color:#b9ccd3;text-decoration:none;display:block;padding:3px 0}
footer.site a:hover{color:#fff}
footer.site .fine{margin-top:34px;padding-top:20px;border-top:1px solid #24404d;font-size:12.5px;color:#7f98a2;
  display:flex;gap:18px;flex-wrap:wrap}
footer.site .fine a{display:inline}

.people{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(min-width:640px){.people{grid-template-columns:1fr 1fr}}
.people li{background:var(--surface);padding:11px 16px;display:flex;flex-direction:column;gap:1px}
.people .pn{color:var(--ink);font-weight:500;font-size:15px}
.people .pr{color:var(--muted);font-size:13px}
.subnav{display:flex;gap:6px;flex-wrap:wrap;margin-top:18px}
.subnav a{font-size:13.5px;text-decoration:none;color:var(--body);border:1px solid var(--line);
  border-radius:20px;padding:5px 13px;background:var(--paper)}
.subnav a:hover{border-color:var(--ink);color:var(--ink)}
[hidden]{display:none!important}

/* ---------------------------------------------------------------- WordPress */
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link:focus{position:fixed;left:12px;top:12px;z-index:200;background:var(--surface);color:var(--ink);
  padding:10px 16px;border-radius:5px;border:1px solid var(--ink);width:auto;height:auto;clip:auto}
.alignleft{float:left;margin:4px 22px 14px 0}
.alignright{float:right;margin:4px 0 14px 22px}
.aligncenter{display:block;margin:14px auto}
.wp-caption-text,figcaption{font-size:13.5px;color:var(--muted);margin-top:6px;font-family:"IBM Plex Sans",sans-serif}
blockquote{margin:22px 0;padding:4px 0 4px 20px;border-left:3px solid var(--cyan);color:var(--ink)}
.pagination{display:flex;gap:8px;margin:34px 0;flex-wrap:wrap}
.pagination .page-numbers{padding:7px 13px;border:1px solid var(--line);border-radius:5px;
  text-decoration:none;color:var(--ink);background:var(--surface)}
.pagination .current{background:var(--ink);color:#fff;border-color:var(--ink)}
.msg{border-radius:5px;padding:14px 17px;margin:0 0 22px;font-size:15px;border:1px solid}
.msg-ok{background:#e8f5ec;border-color:#bfe3cb;color:#1d5b34}
.msg-err{background:#fdecec;border-color:#f3c4c4;color:#8d1d1d}
.hp{position:absolute;left:-9999px}
.menu-toggle{display:none}
@media(max-width:860px){
  .menu-toggle{display:inline-flex;margin-left:auto;background:none;border:1px solid var(--line-strong);
    border-radius:5px;padding:8px 12px;font:inherit;font-size:14px;cursor:pointer;color:var(--ink)}
  .mainnav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;order:3;
    border-top:1px solid var(--line);margin:12px 0 0;padding-top:8px}
  .mainnav.open{display:flex}
  .mainnav a{padding:11px 4px}
  .tools{margin:10px 0 0;padding:10px 0 0;border-left:0;border-top:1px solid var(--line);width:100%;order:4}
  .site-head .bar{flex-wrap:wrap}
}