/* PAN Studio Associato — foglio di stile
   Layout: fascia verde con payoff + logo sovrapposto, menu orizzontale,
   colonna laterale con sottomenu di sezione e box curriculum, colonna di lettura. */
:root {
  /* Colori ripresi dal sito originale, ricalibrati per il contrasto */
  --green: #7db009;        /* verde menu/intestazioni originale */
  --green-deep: #4f7a06;   /* testi e link verdi (contrasto AA su bianco) */
  --green-logo: #4da30d;   /* verde del riquadro logo */
  --olive: #e4ebc6;        /* verde oliva chiaro (fondi tenui) */
  --olive-line: #c9da96;   /* filetti e bordi */
  --slate: #4b575c;        /* grigio ardesia della fascia originale */
  --ink: #262b22;          /* testo principale */
  --muted: #5d6458;        /* testo secondario */
  --paper: #ffffff;
  --ground: #f5f7ef;       /* fondo pagina, neutro con tinta verde */

  --f-display: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --f-body: "Source Sans 3", "Source Sans Pro", Tahoma, "Segoe UI", Arial, sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(1.9rem, 1.4rem + 2vw, 2.6rem);

  --radius: 6px;
  --wrap: 1180px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; color-scheme: light; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-deep); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; line-height: 1.2; text-wrap: balance; color: var(--ink); margin: 0; }
p { margin: 0; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 8px 14px; z-index: 50;
}
.skip:focus { left: 16px; top: 16px; }

/* ---------- Intestazione ---------- */
.band {
  background: linear-gradient(180deg, #8bbd16 0%, var(--green) 55%, #6e9d08 100%);
  color: #fff;
}
.band .wrap { display: flex; align-items: center; min-height: 64px; padding-block: 10px; }
.payoff {
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 0.8rem + 1.1vw, 1.65rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-left: 132px;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
}
.masthead { background: var(--paper); border-bottom: 1px solid var(--olive-line); position: relative; }
.masthead .wrap { position: relative; display: flex; align-items: center; gap: 24px; min-height: 58px; }
.logo {
  position: absolute;
  left: var(--gutter-l);
  top: -58px;
  width: 112px;
  filter: drop-shadow(0 6px 10px rgba(38, 43, 34, 0.18));
  z-index: 5;
}
.logo img { width: 112px; height: auto; }
.nav-spacer { width: 112px; flex: none; }

.mainnav { flex: 1; min-width: 0; }
.mainnav > ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.mainnav > ul > li { position: relative; }
.mainnav > ul > li > a {
  display: block;
  padding: 17px 14px 15px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 3px solid transparent;
}
.mainnav > ul > li > a:hover,
.mainnav > ul > li:focus-within > a { color: var(--green-deep); }
.mainnav > ul > li > a[aria-current="true"] { border-bottom-color: var(--green); color: var(--green-deep); }
.mainnav .sub {
  list-style: none; margin: 0; padding: 8px;
  position: absolute; left: 0; top: 100%;
  min-width: 290px;
  background: var(--paper);
  border: 1px solid var(--olive-line);
  border-top: 3px solid var(--green);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 14px 28px rgba(38, 43, 34, 0.12);
  opacity: 0; visibility: hidden; transform: translateY(4px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
  z-index: 20;
}
.mainnav li:hover > .sub,
.mainnav li:focus-within > .sub { opacity: 1; visibility: visible; transform: none; }
.mainnav .sub a {
  display: block; padding: 8px 10px; border-radius: 4px;
  color: var(--ink); text-decoration: none; font-size: 0.97rem; line-height: 1.35;
}
.mainnav .sub a:hover { background: var(--olive); color: var(--ink); }
.navtoggle { display: none; }

/* ---------- Corpo ---------- */
main { display: block; }
.page { padding-block: 40px 64px; }
.layout { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 48px; align-items: start; }
.crumbs { font-size: var(--step--1); color: var(--muted); margin-bottom: 14px; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.crumbs li + li::before { content: "›"; margin-right: 8px; color: var(--olive-line); }
.crumbs a { color: var(--muted); }

/* Colonna laterale */
.side { position: sticky; top: 24px; display: grid; gap: 20px; }
.subnav { background: var(--paper); border: 1px solid var(--olive-line); border-radius: var(--radius); overflow: hidden; }
.subnav summary {
  list-style: none; cursor: default;
  background: var(--green); color: #fff;
  font-family: var(--f-display); font-weight: 600; font-size: 1.15rem;
  padding: 12px 18px;
}
.subnav summary::-webkit-details-marker { display: none; }
.subnav ul { list-style: none; margin: 0; padding: 6px 0; }
.subnav li + li { border-top: 1px dotted var(--olive-line); }
.subnav a {
  display: flex; gap: 10px; align-items: baseline;
  padding: 10px 18px; color: var(--ink); text-decoration: none; line-height: 1.35;
}
.subnav a::before { content: ""; flex: none; width: 6px; height: 6px; border-right: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg) translateY(-2px); }
.subnav a:hover { background: var(--ground); }
.subnav a[aria-current="page"] { background: var(--olive); font-weight: 600; }

.cvbox {
  display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start;
  background: var(--paper); border: 1px solid var(--olive-line); border-radius: var(--radius);
  padding: 16px 18px; font-size: 0.97rem; line-height: 1.45;
}
.cvbox svg { width: 44px; height: 52px; }
.cvbox a { font-weight: 600; display: inline-block; margin-top: 6px; }
.cvbox small { display: block; color: var(--muted); font-size: var(--step--1); }

/* Colonna di lettura */
.content { background: var(--paper); border: 1px solid #e3e8d6; border-radius: var(--radius); padding: clamp(22px, 4vw, 48px); min-width: 0; }
.content h1 { font-size: var(--step-3); margin-bottom: 18px; }
.content h2 { font-size: var(--step-2); margin: 36px 0 14px; }
.content h3 { font-size: var(--step-1); margin: 28px 0 10px; }
.prose { max-width: 68ch; }
.prose > * + * { margin-top: 1em; }
.prose .lead { font-size: var(--step-1); line-height: 1.55; color: var(--ink); }
.prose ul { padding-left: 1.2em; }
.prose li + li { margin-top: 0.5em; }
.prose li::marker { color: var(--green); }

.points { list-style: none; padding: 0 !important; display: grid; gap: 12px; }
.points { gap: 0 !important; }
.points li { margin: 0 !important; padding: 14px 0; border-bottom: 1px dotted var(--olive-line); }
.points li:first-child { padding-top: 4px; }
.points strong { color: var(--green-deep); }

.facts { display: flex; flex-wrap: wrap; gap: 12px 36px; padding: 18px 0; margin: 24px 0 8px; border-block: 1px solid var(--olive-line); }
.fact { display: grid; gap: 2px; }
.fact b { font-family: var(--f-display); font-size: 1.8rem; font-weight: 600; color: var(--green-deep); line-height: 1.1; font-variant-numeric: tabular-nums; }
.fact span { font-size: var(--step--1); color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

.pagetools { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--olive); font-size: var(--step--1); color: var(--muted); }

/* ---------- Home ---------- */
.hero { padding-block: 44px 8px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 620px); gap: 48px; align-items: center; }
.eyebrow { font-size: var(--step--1); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green-deep); margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3.2rem); margin-bottom: 20px; }
.hero p { font-size: var(--step-1); line-height: 1.55; max-width: 34em; }
.hero figure { margin: 0; position: relative; }
.hero figure img { border-radius: var(--radius); width: 100%; aspect-ratio: 620 / 289; object-fit: cover; box-shadow: 0 18px 40px rgba(38, 43, 34, 0.16); }
.hero figure::before { content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 2px solid var(--olive-line); border-radius: var(--radius); z-index: -1; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 4px; font-weight: 600; text-decoration: none; border: 2px solid var(--green-deep); }
.btn-primary { background: var(--green-deep); color: #fff; }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-ghost { color: var(--green-deep); background: transparent; }
.btn-ghost:hover { background: var(--olive); color: var(--ink); }

.section { padding-block: 56px; }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; margin-bottom: 24px; }
.section-head h2 { font-size: var(--step-2); }
.section-head a { font-weight: 600; }

.areas { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.areas li:first-child { grid-column: span 2; }
.areas li:first-child a { font-family: var(--f-display); font-size: var(--step-1); background: var(--olive); }
.areas a {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; height: 100%;
  padding: 18px 20px; background: var(--paper); border: 1px solid var(--olive-line); border-radius: var(--radius);
  color: var(--ink); text-decoration: none; font-weight: 600; line-height: 1.35;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.areas a::after { content: "→"; color: var(--green-deep); font-weight: 400; transition: transform .15s; }
.areas a:hover { border-color: var(--green); box-shadow: 0 8px 18px rgba(79, 122, 6, 0.10); }
.areas a:hover::after { transform: translateX(3px); }

.trio { background: var(--paper); border-block: 1px solid var(--olive-line); }
.trio .wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; padding-block: 48px; }
.trio h3 { font-size: var(--step-1); margin-bottom: 10px; padding-top: 14px; border-top: 3px solid var(--green); display: inline-block; }
.trio p { color: var(--ink); }

.cvband .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; padding-block: 36px; }
.cvband p { font-family: var(--f-display); font-size: var(--step-1); }

/* ---------- Piè di pagina ---------- */
.foot { background: var(--slate); color: #e9eee3; font-size: 0.97rem; }
.foot .wrap { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; padding-block: 44px 28px; }
.foot h2 { color: #fff; font-size: 1.15rem; margin-bottom: 10px; }
.foot a { color: #fff; }
.foot address { font-style: normal; line-height: 1.55; }
.foot .legal { grid-column: 1 / -1; border-top: 1px solid rgba(255, 255, 255, 0.18); padding-top: 18px; font-size: var(--step--1); color: #cdd5c4; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.foot .wordmark { font-family: var(--f-display); font-size: 1.5rem; color: #fff; font-weight: 600; }
.foot .wordmark + p { color: #cdd5c4; margin-top: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .areas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mainnav > ul > li > a { padding-inline: 10px; font-size: 0.95rem; }
  .layout { grid-template-columns: 250px minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 860px) {
  .payoff { margin-left: 104px; }
  .logo { width: 88px; top: -50px; }
  .logo img { width: 88px; }
  .nav-spacer { display: none; }
  .masthead .wrap { justify-content: flex-end; min-height: 52px; }
  .navtoggle {
    display: inline-flex; align-items: center; gap: 8px;
    font: inherit; font-weight: 600; color: var(--ink);
    background: var(--paper); border: 1px solid var(--olive-line); border-radius: 4px; padding: 8px 12px; cursor: pointer;
  }
  .navtoggle span { display: block; width: 18px; height: 2px; background: var(--ink); box-shadow: 0 -5px 0 var(--ink), 0 5px 0 var(--ink); }
  .mainnav { position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 3px solid var(--green); box-shadow: 0 16px 28px rgba(38,43,34,.14); z-index: 30; }
  .mainnav[hidden] { display: none !important; }
  .mainnav > ul { flex-direction: column; gap: 0; padding: 8px var(--gutter-r) 16px var(--gutter-l); }
  .mainnav > ul > li { border-bottom: 1px solid var(--olive); }
  .mainnav > ul > li > a { padding: 12px 4px; border-bottom: 0; }
  .mainnav > ul > li > a[aria-current="true"] { border-bottom: 0; box-shadow: inset 3px 0 0 var(--green); padding-left: 12px; }
  .mainnav .sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; min-width: 0; padding: 0 0 10px 12px; }
  .mainnav .sub a { padding: 6px 8px; color: var(--muted); }
  .hero .wrap { grid-template-columns: 1fr; gap: 32px; }
  .hero figure::before { inset: 10px -8px -10px 10px; }
  .layout { grid-template-columns: 1fr; gap: 20px; }
  .side { position: static; }
  .subnav summary { cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
  .subnav summary::after { content: "+"; font-family: var(--f-body); font-size: 1.4rem; line-height: 1; }
  .subnav[open] summary::after { content: "–"; }
  .trio .wrap { grid-template-columns: 1fr; gap: 28px; }
  .areas { grid-template-columns: 1fr; }
  .areas li:first-child { grid-column: auto; }
  .foot .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .payoff { margin-left: 88px; font-size: 1rem; line-height: 1.25; }
  .logo { width: 72px; top: -46px; }
  .logo img { width: 72px; }
  .band .wrap { min-height: 58px; }
  .page { padding-block: 24px 48px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .band, .masthead, .side, .foot, .pagetools { display: none; }
  .content { border: 0; padding: 0; }
}

/* ---------- Componenti pagine interne ---------- */
.content > * + * { margin-top: 0; }
.content .prose + .photo, .content .photo + .prose, .content .prose + .facts,
.content .facts + .prose, .content .prose + .sedi, .content .prose + .gallery,
.content .split + h2, .content .photo + h2, .content h2 + .areas, .content .prose + .docs,
.content .people + .more, .content .prose + .clients { margin-top: 28px; }
.photo { margin: 28px 0 0; }
.photo img { width: 100%; border-radius: var(--radius); }
.photo figcaption { margin-top: 8px; font-size: var(--step--1); color: var(--muted); font-style: italic; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 36px; align-items: start; }
.photo--tall { margin: 0; }
.photo--tall img { aspect-ratio: 471 / 1000; object-fit: cover; object-position: center 30%; }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.gallery .photo { margin: 0; }
.gallery .photo img { aspect-ratio: 4 / 3; object-fit: cover; }

.areas--plain li:first-child { grid-column: auto; }
.areas--plain li:first-child a { font-family: var(--f-body); font-size: 1rem; background: var(--paper); }
.content .areas { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.person-card { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center; padding: 12px; border: 1px solid var(--olive-line); border-radius: var(--radius); text-decoration: none; color: var(--ink); background: var(--paper); transition: border-color .15s, box-shadow .15s; }
.person-card:hover { border-color: var(--green); box-shadow: 0 8px 18px rgba(79, 122, 6, 0.10); color: var(--ink); }
.person-card img { width: 96px; height: 120px; object-fit: cover; border-radius: 4px; }
.person-card b { display: block; font-family: var(--f-display); font-size: var(--step-1); font-weight: 600; }
.person-card small { color: var(--muted); font-size: var(--step--1); }
.more { margin-top: 20px; font-weight: 600; }

.profile { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 32px; align-items: start; margin-bottom: 28px; }
.profile img { width: 200px; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.profile-role { font-size: var(--step--1); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--green-deep); margin-bottom: 12px; }
.contacts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 18px; margin: 0; }
.contacts dt { color: var(--muted); font-size: 0.95rem; }
.contacts dd { margin: 0; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.contacts a { text-decoration: none; }
.contacts a:hover { text-decoration: underline; }

.collabs { display: grid; gap: 0; }
.collab { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 24px; padding: 24px 0; border-bottom: 1px dotted var(--olive-line); }
.collab:first-child { padding-top: 0; }
.collab img, .collab .initials { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; }
.collab .initials { display: grid; place-items: center; background: var(--olive); color: var(--green-deep); font-family: var(--f-display); font-weight: 600; font-size: 1.6rem; }
.content .collab h2 { margin: 0 0 6px; font-size: var(--step-1); }
.collab p { max-width: 68ch; }

.sedi { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.sedi--one { grid-template-columns: minmax(0, 560px); }
.sede { border: 1px solid var(--olive-line); border-top: 4px solid var(--green); border-radius: var(--radius); padding: 22px 24px; display: grid; gap: 12px; align-content: start; }
.content .sede h2 { margin: 0; font-size: var(--step-1); }
.sede address { font-style: normal; font-size: var(--step-1); line-height: 1.45; }
.sede-ref { color: var(--muted); }
.maplinks { display: flex; flex-wrap: wrap; gap: 8px 18px; padding-top: 10px; border-top: 1px solid var(--olive); font-weight: 600; font-size: 0.97rem; }
.maplinks a::after { content: " ↗"; font-weight: 400; }
.note { margin-top: 24px; color: var(--muted); }

.clients { columns: 2 260px; column-gap: 40px; }
.client-group { break-inside: avoid; margin-bottom: 24px; }
.content .client-group h2 { font-size: var(--step-1); margin: 0 0 8px; padding-bottom: 6px; border-bottom: 2px solid var(--green); display: inline-block; }
.client-group ul { list-style: none; margin: 0; padding: 0; }
.client-group li { padding: 5px 0; border-bottom: 1px dotted var(--olive-line); }

.docs { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.docs a { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid var(--olive-line); border-radius: var(--radius); text-decoration: none; color: var(--ink); transition: border-color .15s, background .15s; }
.docs a:hover { border-color: var(--green); background: var(--ground); color: var(--ink); }
.doc-ico { display: grid; place-items: center; width: 46px; height: 56px; border: 2px solid var(--olive-line); border-radius: 3px 12px 3px 3px; font-size: 0.72rem; font-weight: 700; color: var(--green-deep); letter-spacing: 0.04em; background: var(--paper); }
.docs b { display: block; line-height: 1.35; }
.docs small { display: block; color: var(--muted); font-size: 0.95rem; }
.docs em { display: block; font-style: normal; font-size: var(--step--1); color: var(--green-deep); margin-top: 2px; }
.content h2 a { color: inherit; text-decoration: none; }
.content h2 a:hover { color: var(--green-deep); }
.content h2 + .docs { margin-top: 0; }

.biblio cite { font-style: italic; }
.btn-note { font-weight: 400; font-size: 0.85em; opacity: 0.85; }
.updated { color: var(--muted); font-size: var(--step--1); }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .photo--tall img { aspect-ratio: 16 / 9; object-position: center 35%; }
  .people, .sedi, .content .areas { grid-template-columns: 1fr; }
  .profile { grid-template-columns: 120px minmax(0, 1fr); gap: 18px; }
  .profile img { width: 120px; }
}
@media (max-width: 480px) {
  .profile { grid-template-columns: 1fr; }
  .profile img { width: 160px; }
  .gallery { grid-template-columns: 1fr; }
  .collab { grid-template-columns: 56px minmax(0, 1fr); gap: 14px; }
  .collab img, .collab .initials { width: 56px; height: 56px; font-size: 1.1rem; }
  .contacts { grid-template-columns: 1fr; gap: 0; }
  .contacts dd { margin-bottom: 8px; }
}
.content .areas li:last-child:nth-child(odd) { grid-column: span 2; }
@media (max-width: 860px) {
  .side .cvbox { display: none; }
  .content .areas li:last-child:nth-child(odd) { grid-column: auto; }
}