/* Bilingual + Theme toggle (Dark/Light) — corporate resume style */

:root{
  --radius: 18px;
  --max: 1060px;
  --shadow: 0 14px 30px rgba(0,0,0,.25);
}

/* DARK (default) */
html[data-theme="dark"]{
  --bg:#0b0f17;
  --panel:#111827;
  --card:#0f172a;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --line: rgba(148,163,184,.18);
  --accent:#60a5fa;
  --accent2:#38bdf8;
  --shadow: 0 14px 30px rgba(0,0,0,.25);
  --header-bg: rgba(11,15,23,.70);
  --page-grad-1: rgba(96,165,250,.14);
  --page-grad-2: rgba(56,189,248,.10);
  --chip-bg: rgba(148,163,184,.06);
  --chip-border: rgba(148,163,184,.18);
  --btn-bg: rgba(15,23,42,.55);
  --btn-bg-hover: rgba(15,23,42,.75);
  --card-bg: rgba(15,23,42,.62);
  --panel-bg: rgba(15,23,42,.45);
  --meta-bg: rgba(15,23,42,.5);
}
html[data-theme="dark"] .theme-btn {
  background: rgba(15,23,42,.6);
  border-color: rgba(148,163,184,.35);
}
html[data-theme="light"] .icon-sun { display: inline; }

/* LIGHT */
html[data-theme="light"]{
  --bg:#f7f8fb;
  --panel:#ffffff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line: rgba(15,23,42,.12);
  --accent:#2563eb;
  --accent2:#0ea5e9;
  --shadow: 0 10px 24px rgba(15,23,42,.08);
  --header-bg: rgba(247,248,251,.78);
  --page-grad-1: rgba(37,99,235,.10);
  --page-grad-2: rgba(14,165,233,.08);
  --chip-bg: rgba(37,99,235,.05);
  --chip-border: rgba(15,23,42,.12);
  --btn-bg: rgba(255,255,255,.9);
  --btn-bg-hover: rgba(255,255,255,1);
  --card-bg: rgba(255,255,255,.92);
  --panel-bg: rgba(255,255,255,.88);
  --meta-bg: rgba(255,255,255,.85);
}
html[data-theme="light"] .theme-btn {
  background: rgba(37,99,235,.12);
  border-color: rgba(37,99,235,.35);
}
html[data-theme="dark"] .icon-moon { display: inline; }


*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1200px 700px at 20% 0%, var(--page-grad-1), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, var(--page-grad-2), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height:1.55;
}

.container{ width:min(var(--max), calc(100% - 40px)); margin:0 auto; }

a{ color: var(--text); text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset: 3px; }

.skip-link{
  position:absolute; left:-999px; top:12px;
  padding:10px 12px; background:var(--panel); border:1px solid var(--line); border-radius: 10px;
}
.skip-link:focus{ left:12px; z-index:1000; }

.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: var(--header-bg);
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding:16px 0;
}

.brand .name{
  font-size: 20px;
  font-weight: 760;
  letter-spacing: .2px;
}
.brand .headline{
  font-size: 13.5px;
  color: var(--muted);
  margin-top:4px;
}

.header-actions{
  display:flex; align-items:center; gap:14px;
}

.nav{
  display:flex; gap:14px; flex-wrap:wrap;
  justify-content:flex-end;
}
.nav a{
  font-size: 13px;
  color: var(--muted);
  padding:8px 5px;
  border-radius: 999px;
}
.nav a:hover{
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  text-decoration:none;
}

.switches{
  display:flex;
  align-items:center;
  gap:10px;
}

.lang-switch{
  display:flex;
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  border-radius: 999px;
  overflow:hidden;
}
.lang-btn{
  appearance:none;
  border:0;
  background: transparent;
  color: var(--muted);
  padding:8px 10px;
  font-weight: 700;
  font-size: 12px;
  cursor:pointer;
}
.lang-btn[aria-pressed="true"]{
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}
 
.theme-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  color: var(--text);
  cursor:pointer;
  font-weight: 700;
  font-size: 12px;
}

.theme-btn:hover{
  background: color-mix(in srgb, var(--panel) 95%, transparent);
}
.theme-dot{
  width:10px; height:10px;
  border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
} 
.theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.theme-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
}
/* Default: nascondo una delle due */
.icon-sun, .icon-moon { display: none; }

.section{ padding: 26px 0; }
.hero{ padding: 26px 0 10px; }

.hero-grid{
  display:grid;
  grid-template-columns: 1.5fr .9fr;
  gap:18px;
  align-items:start;
}

.summary{
  font-size: 16px;
  margin: 0 0 14px 0;
  color: color-mix(in srgb, var(--text) 92%, transparent);
}

.meta{
  display:grid;
  gap:8px;
  margin: 12px 0 16px;
}
.meta-item{
  display:flex;
  gap:10px;
  padding: 10px 12px;
  border:1px solid var(--line);
  border-radius: 14px;
  background: var(--meta-bg);
}
.meta-label{ color: var(--muted); min-width: 72px; }
.meta-value{ color: color-mix(in srgb, var(--text) 92%, transparent); }

.cta-row{ display:flex; gap:10px; flex-wrap:wrap; margin: 14px 0 6px; }

.btn{
  display:inline-flex;
  align-items:center; justify-content:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: var(--btn-bg);
  color: var(--text);
  box-shadow: none;
  font-weight: 700;
  font-size: 13px;
}
.btn:hover{
  background: var(--btn-bg-hover);
  text-decoration:none;
}
.btn.primary{
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}
.btn.primary:hover{ background: color-mix(in srgb, var(--accent) 22%, transparent); }
.btn.ghost{ background: transparent; }

.note{ color: var(--muted); font-size: 12.5px; margin: 10px 0 0; }

.card{
  background: var(--card-bg);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 14px;
}

.card-title{ margin:0 0 10px; font-size: 14px; }
.quick-list{ margin:0; padding-left: 18px; color: color-mix(in srgb, var(--text) 92%, transparent); }
.quick-list li{ margin: 8px 0; }

.section-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
  margin-bottom: 12px;
}
.section-head h2{
  margin:0;
  font-size: 16px;
  letter-spacing: .2px;
}
.section-sub{ margin:0; color: var(--muted); font-size: 13px; max-width: 62ch; }

.skills-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:14px;
}
.chips{
  display:flex; flex-wrap:wrap; gap:8px; margin-top:10px;
}
.chip{
  border:1px solid var(--chip-border);
  background: var(--chip-bg);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12.5px;
  color: color-mix(in srgb, var(--text) 92%, transparent);
}

.timeline{
  display:grid; gap:12px;
}
.timeline-item{
  display:grid;
  grid-template-columns: 140px 1fr;
  gap:14px;
  padding: 14px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-bg);
}
.timeline-item.compact{ padding: 12px 14px; }
.timeline-meta .when{
  color: var(--muted);
  font-weight: 750;
  font-size: 12.5px;
}
.timeline-content h3{
  margin:0 0 8px;
  font-size: 14.5px;
}
.timeline-content ul{
  margin:0;
  padding-left: 18px;
  color: color-mix(in srgb, var(--text) 92%, transparent);
}
.timeline-content li{ margin: 6px 0; }
.client {
  margin: 4px 0 8px;
  font-size: 14px;
  color: var(--muted);
}
.cards-4{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:14px;
}
.edu-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:14px;
}

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.contact-list{ list-style:none; padding:0; margin:0; }
.contact-list li{ padding: 10px 0; border-bottom: 1px solid var(--line); }
.contact-list li:last-child{ border-bottom:0; }

.two-col{
  margin:0;
  padding-left: 18px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
}

.footer{ padding: 26px 0 34px; border-top:1px solid var(--line); margin-top: 18px; }
.footer-inner{ display:flex; justify-content:space-between; gap:12px; }

.muted{ color: var(--muted); }
.small{ font-size: 12px; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0;
}

@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .skills-grid{ grid-template-columns: 1fr; }
  .cards-4{ grid-template-columns: 1fr; }
  .edu-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .timeline-item{ grid-template-columns: 1fr; }
  .section-head{ flex-direction: column; align-items:flex-start; }
  .nav{ display:none; }
}