/* ============================================================
   Railab /c/ contact.css — v1 Sudan-native (2026-06-04)
   ----------------------------------------------------------------
   CSS condiviso delle contact card (/c/fabio, /c/luca, ...).
   Sistema Sudan. CTA primario = brunito (azione); Sudan solo accenti.
   Font: Proxima Nova + DM Mono. NO Sora.
   ============================================================ */
:root{
  --bg:#F2EFE9;            /* off-white */
  --ink:#16181C;          /* brunito */
  --ink-2:#2A2C30;
  --ink-3:#5F5E5A;        /* ferro */
  --ink-4:#9A9893;
  --line:rgba(22,24,28,0.10);
  --line-2:rgba(22,24,28,0.18);
  --sudan:#A06D44;
  --card:#FFFFFF;
  --radius:10px;
  --maxw:540px;
  --font-sans:'Proxima Nova',system-ui,-apple-system,sans-serif;
  --font-mono:'DM Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}

.topbar{
  width:100%;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--line);background:var(--bg);
}
.brand{display:inline-flex;align-items:center;line-height:1}
.brand .wordmark-img{height:28px;width:auto;display:block}
.lang{display:flex;border:1px solid var(--line-2);border-radius:6px;overflow:hidden;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:0.04em}
.lang button{padding:5px 10px;color:var(--ink-3);background:transparent;border:none;cursor:pointer;font-family:inherit;font-size:inherit;font-weight:inherit;letter-spacing:inherit;transition:background .15s ease,color .15s ease}
.lang button.active{background:var(--ink);color:var(--bg)}
.lang button:hover:not(.active){background:rgba(22,24,28,0.05)}

main{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:48px 24px 24px 24px;display:flex;flex-direction:column;align-items:center;text-align:center}

.avatar{width:140px;height:140px;border-radius:50%;overflow:hidden;margin-bottom:24px;background:var(--card);border:1px solid var(--line)}
.avatar img{width:100%;height:100%;display:block;object-fit:cover}

.name{font-size:26px;font-weight:600;letter-spacing:-0.02em;line-height:1.15;margin-bottom:6px;color:var(--ink)}
.role{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;color:var(--sudan);margin-bottom:18px}
.org{font-size:14px;color:var(--ink-3);line-height:1.5;max-width:380px;margin-bottom:36px}
.org strong{color:var(--ink);font-weight:500}

/* CTA primario = brunito (azione); NON Sudan pieno */
.cta-primary{
  display:flex;align-items:center;justify-content:space-between;width:100%;max-width:420px;
  padding:18px 22px;background:var(--ink);color:var(--bg);border-radius:var(--radius);
  font-weight:600;font-size:15px;letter-spacing:0.01em;
  transition:background .15s ease,transform .1s ease;margin-bottom:14px;
}
.cta-primary:hover{background:var(--sudan)}
.cta-primary:active{transform:translateY(1px)}
.cta-primary .vcard-label{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.14em;opacity:0.7}

.section{width:100%;max-width:420px;margin-top:32px}
.section-head{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-4);text-align:left;margin-bottom:14px;padding-left:2px;display:flex;align-items:center;gap:10px}
.section-head::before{content:"";width:14px;height:1px;background:var(--sudan);display:inline-block}

.row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border:1px solid var(--line);border-radius:8px;margin-bottom:8px;background:var(--card);text-align:left;transition:border-color .15s ease}
.row:hover{border-color:var(--line-2)}
.row-label{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-4);margin-bottom:3px}
.row-value{font-size:14px;color:var(--ink);font-weight:500}
.row-arrow{color:var(--sudan);font-size:14px;flex-shrink:0;margin-left:12px}

.materials{width:100%;max-width:420px;margin-top:28px;display:flex;flex-direction:column;gap:10px}
.material-link{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border:1px solid var(--line);border-radius:8px;font-size:13px;color:var(--ink-2);background:var(--card);transition:border-color .15s ease,color .15s ease}
.material-link:hover{border-color:var(--sudan);color:var(--ink)}
.material-link-arrow{color:var(--sudan);font-size:13px}
.material-link-sub{font-family:var(--font-mono);font-size:10px;color:var(--ink-4);letter-spacing:0.08em}

footer{width:100%;max-width:var(--maxw);margin:48px auto 0 auto;padding:24px;border-top:1px solid var(--line);text-align:center;font-family:var(--font-mono);font-size:10px;font-weight:400;letter-spacing:0.08em;color:var(--ink-4);line-height:1.8}
footer .footer-line{margin-bottom:2px}

@media (max-width:480px){
  main{padding:36px 20px 24px 20px}
  .avatar{width:120px;height:120px;margin-bottom:20px}
  .name{font-size:22px}
  .cta-primary,.section,.materials{max-width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important}}

[data-i18n-lang]{display:none}
[data-lang="it"] [data-i18n-lang="it"]{display:inline}
[data-lang="en"] [data-i18n-lang="en"]{display:inline}
[data-lang="it"] a.material-link[data-i18n-lang="it"]{display:flex}
[data-lang="en"] a.material-link[data-i18n-lang="en"]{display:flex}