/* ============================================================
   Studio Dott. Massimiliano Zaccaria — Design System
   Stile: clinico-scientifico elegante
   Palette: bianco, blu profondo, oro
   ============================================================ */

:root {
  --blu: #0e2a47;
  --blu-scuro: #091d33;
  --blu-medio: #1d4670;
  --blu-chiaro: #eef3f8;
  --oro: #b8963e;
  --oro-chiaro: #d4b96a;
  --grigio-testo: #3d4a58;
  --grigio-soft: #6b7a89;
  --bianco: #ffffff;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --ombra: 0 10px 40px rgba(14, 42, 71, 0.10);
  --raggio: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--grigio-testo);
  background: var(--bianco);
  line-height: 1.7;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display { font-family: var(--font-display); color: var(--blu); font-weight: 600; line-height: 1.2; }

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); margin-bottom: 0.6em; }
h3 { font-size: 1.35rem; margin-bottom: 0.4em; }

p + p { margin-top: 1em; }

a { color: var(--blu-medio); }

img { max-width: 100%; display: block; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }

/* ---------- Etichetta di sezione (kicker) ---------- */
.kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oro);
  font-weight: 600;
  margin-bottom: 14px;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 34px; height: 1px;
  background: var(--oro);
  vertical-align: middle;
  margin-right: 12px;
}

/* ---------- Header / Navigazione ---------- */
.topbar {
  background: var(--blu-scuro);
  color: #cfdae6;
  font-size: 0.82rem;
  padding: 7px 0;
}
.topbar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; }
.topbar a { color: var(--oro-chiaro); text-decoration: none; }

header.site {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e4eaf1;
}
header.site .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo { text-decoration: none; line-height: 1.15; }
.logo .nome {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--blu);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.logo .sotto {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--oro);
  font-weight: 600;
}

nav.principale { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
nav.principale a {
  text-decoration: none;
  color: var(--grigio-testo);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
nav.principale a:hover { color: var(--blu); border-color: var(--oro); }
nav.principale a.attiva { color: var(--blu); border-color: var(--oro); font-weight: 600; }

.btn {
  display: inline-block;
  background: var(--blu);
  color: #fff !important;
  text-decoration: none;
  padding: 13px 30px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.93rem;
  letter-spacing: 0.03em;
  transition: background .25s, transform .2s;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--blu-medio); transform: translateY(-2px); }
.btn.oro { background: var(--oro); }
.btn.oro:hover { background: #a5842f; }
.btn.ghost {
  background: transparent;
  color: var(--blu) !important;
  border: 1.5px solid var(--blu);
}
.btn.ghost:hover { background: var(--blu-chiaro); }
.btn.ghost.chiaro { color: #fff !important; border-color: rgba(255,255,255,0.6); }
.btn.ghost.chiaro:hover { background: rgba(255,255,255,0.12); }

/* menu mobile */
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--blu); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--blu-scuro) 0%, var(--blu) 55%, var(--blu-medio) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -180px; top: -180px;
  width: 560px; height: 560px;
  border-radius: 50%;
  border: 1px solid rgba(212,185,106,0.25);
}
.hero::before {
  content: "";
  position: absolute;
  right: -100px; top: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(212,185,106,0.18);
}
.hero .container { padding-top: 90px; padding-bottom: 90px; position: relative; z-index: 2; }
.hero h1 { color: #fff; max-width: 720px; }
.hero .citazione {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--oro-chiaro);
  margin-bottom: 22px;
  max-width: 640px;
}
.hero .sottotitolo { margin-top: 20px; max-width: 620px; color: #d6e0ea; font-size: 1.08rem; }
.hero .azioni { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }

.hero.interna .container { padding-top: 64px; padding-bottom: 64px; }
.hero.interna h1 { font-size: clamp(2rem, 4vw, 3rem); }

/* ---------- Sezioni ---------- */
section.blocco { padding: 84px 0; }
section.blocco.chiaro { background: var(--blu-chiaro); }
section.blocco.blu { background: var(--blu); color: #d6e0ea; }
section.blocco.blu h2, section.blocco.blu h3 { color: #fff; }

.griglia { display: grid; gap: 28px; }
.griglia.due { grid-template-columns: repeat(2, 1fr); }
.griglia.tre { grid-template-columns: repeat(3, 1fr); }
.griglia.quattro { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border-radius: var(--raggio);
  padding: 34px 30px;
  box-shadow: var(--ombra);
  border-top: 3px solid var(--oro);
}
.card .icona { font-size: 1.9rem; margin-bottom: 14px; }
.card h3 { font-size: 1.2rem; }
.card p { font-size: 0.95rem; color: var(--grigio-soft); }

section.blocco.blu .card { background: rgba(255,255,255,0.06); border-top-color: var(--oro); }
section.blocco.blu .card p { color: #b9c7d4; }

/* due colonne testo+media */
.due-colonne {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

/* elenco passi numerati */
.passi { counter-reset: passo; list-style: none; margin-top: 10px; }
.passi li {
  counter-increment: passo;
  position: relative;
  padding: 0 0 26px 66px;
}
.passi li::before {
  content: counter(passo, decimal-leading-zero);
  position: absolute;
  left: 0; top: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--oro);
  width: 46px; height: 46px;
  border: 1.5px solid var(--oro-chiaro);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.passi li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 23px; top: 50px;
  bottom: 4px;
  width: 1px;
  background: #dfe6ee;
}
.passi h3 { margin-bottom: 4px; }
.passi p { font-size: 0.96rem; color: var(--grigio-soft); }

/* citazione in evidenza */
.quote-box {
  border-left: 3px solid var(--oro);
  background: var(--blu-chiaro);
  border-radius: 0 var(--raggio) var(--raggio) 0;
  padding: 28px 34px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--blu);
  margin: 34px 0;
}

/* fascia CTA */
.cta-fascia {
  background: linear-gradient(120deg, var(--blu-scuro), var(--blu-medio));
  color: #fff;
  text-align: center;
  padding: 74px 24px;
}
.cta-fascia h2 { color: #fff; }
.cta-fascia p { max-width: 640px; margin: 14px auto 30px; color: #cfdae6; }

/* tabella comparativa */
.tabella-wrap { overflow-x: auto; }
table.confronto {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--raggio);
  overflow: hidden;
  box-shadow: var(--ombra);
  font-size: 0.95rem;
}
table.confronto th, table.confronto td { padding: 15px 20px; text-align: left; }
table.confronto thead th { background: var(--blu); color: #fff; font-weight: 600; }
table.confronto tbody tr:nth-child(even) { background: var(--blu-chiaro); }
table.confronto td.si { color: #1d7a46; font-weight: 600; }
table.confronto td.no { color: #a33; }

/* badge società scientifiche */
.badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.badge {
  border: 1px solid #d8e0ea;
  border-radius: 30px;
  padding: 7px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blu);
  background: #fff;
}

/* blog */
.card.articolo { padding: 0; overflow: hidden; border-top: none; display: flex; flex-direction: column; }
.card.articolo .testata {
  background: linear-gradient(135deg, var(--blu), var(--blu-medio));
  color: var(--oro-chiaro);
  padding: 30px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.3;
  min-height: 120px;
  display: flex;
  align-items: flex-end;
}
.card.articolo .corpo { padding: 24px 28px 30px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card.articolo .meta { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--oro); font-weight: 600; }
.card.articolo .leggi { margin-top: auto; font-weight: 600; text-decoration: none; color: var(--blu); }
.card.articolo .leggi::after { content: " →"; color: var(--oro); }

/* articolo singolo */
article.post { max-width: 780px; margin: 0 auto; }
article.post h2 { margin-top: 1.6em; }
article.post h3 { margin-top: 1.2em; color: var(--blu-medio); }
article.post ul { margin: 1em 0 1em 1.4em; }
article.post li { margin-bottom: 0.5em; }
.bibliografia {
  margin-top: 48px;
  padding: 26px 30px;
  background: var(--blu-chiaro);
  border-radius: var(--raggio);
  font-size: 0.88rem;
  color: var(--grigio-soft);
}
.bibliografia h3 { font-size: 1.05rem; }
.bibliografia ol { margin: 10px 0 0 1.3em; }

/* contatti */
.info-riga { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; }
.info-riga .icona { font-size: 1.4rem; color: var(--oro); line-height: 1.4; }
.info-riga strong { color: var(--blu); display: block; }
.mappa iframe { width: 100%; height: 420px; border: 0; border-radius: var(--raggio); box-shadow: var(--ombra); }

/* social */
.social { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  border: 1px solid #d8e0ea;
  border-radius: 30px;
  padding: 8px 18px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--blu);
  transition: background .2s;
}
.social a:hover { background: var(--blu-chiaro); }

/* ---------- Team e gallerie ---------- */
.team-griglia { display:grid; grid-template-columns:repeat(6,1fr); gap:22px; margin-top:36px; }
.team-griglia figure { margin:0; text-align:center; }
.team-griglia img {
  width:100%; aspect-ratio:1/1; object-fit:cover; object-position:top;
  border-radius:50%; box-shadow: var(--ombra); border:3px solid #fff;
}
.team-griglia figcaption { margin-top:12px; font-size:0.9rem; color:var(--grigio-testo); line-height:1.5; }
.team-griglia figcaption strong { color:var(--blu); }
.team-nota { font-size:0.78rem; color:var(--oro); font-style:italic; }
@media (max-width:900px){ .team-griglia { grid-template-columns:repeat(3,1fr); } }
@media (max-width:640px){ .team-griglia { grid-template-columns:repeat(2,1fr) !important; } }

.galleria-studio { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:36px; }
.galleria-studio figure { margin:0; }
.galleria-studio img { width:100%; height:230px; object-fit:cover; border-radius: var(--raggio); box-shadow: var(--ombra); }
.galleria-studio figcaption { font-size:0.83rem; color:var(--grigio-soft); margin-top:8px; font-style:italic; }
@media (max-width:640px){ .galleria-studio { grid-template-columns:1fr; } }

.ritratto-tondo { border-radius: var(--raggio); box-shadow: var(--ombra); width:100%; }

/* ---------- Footer ---------- */
footer.site {
  background: var(--blu-scuro);
  color: #a9b8c6;
  padding: 64px 0 30px;
  font-size: 0.9rem;
}
footer.site h3 { color: #fff; font-family: var(--font-body); font-size: 0.95rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
footer.site a { color: #cfdae6; text-decoration: none; }
footer.site a:hover { color: var(--oro-chiaro); }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 9px; }
.footer-griglia { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-brand .nome { font-family: var(--font-display); font-size: 1.5rem; color: #fff; font-weight: 700; }
.footer-brand .sotto { font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--oro-chiaro); margin-bottom: 14px; }
.footer-legale {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 48px;
  padding-top: 22px;
  font-size: 0.78rem;
  color: #7d8fa1;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .griglia.tre, .griglia.quattro { grid-template-columns: repeat(2, 1fr); }
  .due-colonne { grid-template-columns: 1fr; gap: 36px; }
  .footer-griglia { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .griglia.due, .griglia.tre, .griglia.quattro { grid-template-columns: 1fr; }
  .footer-griglia { grid-template-columns: 1fr; }
  nav.principale {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 18px 24px 26px;
    gap: 14px;
    border-bottom: 1px solid #e4eaf1;
    box-shadow: var(--ombra);
  }
  nav.principale.aperta { display: flex; }
  .hamburger { display: block; }
  section.blocco { padding: 56px 0; }
  .hero .container { padding-top: 60px; padding-bottom: 60px; }
}