:root {
  --navy-950: #060b18;
  --navy-900: #0a1228;
  --navy-800: #121b38;
  --navy-700: #1b2750;
  --blue-600: #2f6fed;
  --blue-500: #4f86ff;
  --cyan-400: #2fe0c8;
  --cyan-300: #7cf0de;
  --paper: #f5f7fc;
  --paper-dim: #eef1fa;
  --white: #ffffff;
  --ink: #0c1326;
  --muted: #5b6478;
  --muted-2: #8890a3;
  --line: rgba(12, 19, 38, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 24px 48px -24px rgba(10, 18, 40, 0.35);
  --shadow-sm: 0 12px 28px -16px rgba(10, 18, 40, 0.25);
  --font-head: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--navy-900);
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; color: var(--muted); }
a { color: inherit; text-decoration: none; }
ul { padding-left: 1.2em; color: var(--muted); }
img { max-width: 100%; display: block; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-dark { background: var(--navy-900); color: var(--white); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.72); }
.section-alt { background: var(--paper-dim); }

.section-head { max-width: 640px; margin: 0 0 44px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-600);
  margin-bottom: 0.9em;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--cyan-400);
  display: inline-block;
}
.section-dark .eyebrow { color: var(--cyan-300); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-head);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  font-size: 0.95rem;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  color: var(--white);
  box-shadow: 0 14px 28px -10px rgba(47, 111, 237, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(47, 111, 237, 0.65); }
.btn-ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--blue-600); color: var(--blue-600); }
.section-dark .btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.3); }
.section-dark .btn-ghost:hover { border-color: var(--cyan-300); color: var(--cyan-300); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 247, 252, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-900);
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-family: var(--font-head);
  font-size: 1rem;
  flex: none;
}
.brand-text strong { color: var(--blue-600); }

.brand-logo-img { height: 34px; width: auto; display: block; }
.brand-logo-img-footer { height: 40px; }
@media (max-width: 640px) { .brand-logo-img { height: 28px; } }

/* Il logo D3C ha sfondo trasparente ed è pensato per campeggiare su sfondo
   chiaro: sulle sezioni scure (footer, sidebar admin) lo mettiamo su una
   "chip" bianca invece di usare una variante ricolorata del logo. */
.logo-chip {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links > li { position: relative; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy-900);
}
.nav-link:hover, .nav-link.active { background: var(--paper-dim); color: var(--blue-600); }
.nav-caret { font-size: 0.6rem; opacity: 0.6; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 8px;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
li.has-dropdown:hover .nav-dropdown,
li.has-dropdown:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-900);
}
.nav-dropdown a:hover { background: var(--paper-dim); color: var(--blue-600); }

.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--navy-900);
  position: relative;
  transition: 0.2s;
}
.nav-toggle::before { position: absolute; transform: translateY(-6px); }
.nav-toggle::after { position: absolute; transform: translateY(6px); }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta .btn-ghost { display: none; }
}

/* Mobile nav panel */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0 18px;
  border-top: 1px solid var(--line);
}
.mobile-nav.open { display: flex; }
.mobile-nav a, .mobile-nav .mobile-nav-group-label {
  padding: 12px 4px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.mobile-nav .mobile-sub { padding-left: 14px; }
.mobile-nav .mobile-sub a { border-bottom: none; padding: 8px 4px; color: var(--muted); font-weight: 500; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 15% 0%, rgba(47,111,237,0.18), transparent 55%),
              radial-gradient(circle at 85% 20%, rgba(47,224,200,0.18), transparent 45%),
              var(--navy-900);
  color: var(--white);
  padding: 100px 0 90px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { color: var(--white); }
.hero p.lead { font-size: 1.1rem; color: rgba(255,255,255,0.78); max-width: 520px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 44px; flex-wrap: wrap; }
.hero-stat strong { display: block; font-family: var(--font-head); font-size: 1.6rem; color: var(--cyan-300); }
.hero-stat span { font-size: 0.82rem; color: rgba(255,255,255,0.6); }

.hero-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(6px);
}
.hero-panel-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.hero-panel-row:last-child { border-bottom: none; }
.hero-panel-icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  display: flex; align-items: center; justify-content: center; flex: none; font-size: 1.1rem;
}
.hero-panel-row strong { display: block; color: var(--white); font-size: 0.95rem; }
.hero-panel-row span { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* Cards / grids */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(47,111,237,0.12), rgba(47,224,200,0.16));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }

.logo-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; }
.logo-strip img { height: 30px; width: auto; opacity: 0.85; filter: grayscale(1); }

/* Portfolio */
.partner-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.partner-card .partner-name { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--navy-900); }
.partner-card a.partner-link { font-size: 0.85rem; font-weight: 700; color: var(--blue-600); }

/* News */
.news-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-card-media { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--navy-800), var(--navy-700)); }
.news-card-media img { width: 100%; height: 100%; object-fit: contain; }
.news-card-body { padding: 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.news-date { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--blue-600); }
.news-card h3 { margin: 0; font-size: 1.05rem; }
.news-card p { font-size: 0.9rem; flex: 1; }
.news-readmore { font-size: 0.85rem; font-weight: 700; color: var(--blue-600); margin-top: 4px; }
.news-empty { color: var(--muted); padding: 40px 0; text-align: center; }

.news-detail-hero { padding: 56px 0 24px; }
.news-detail-meta { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--blue-600); margin-bottom: 14px; }
.news-detail-image { border-radius: var(--radius-lg); overflow: hidden; margin: 24px 0 8px; box-shadow: var(--shadow-sm); }
.news-detail-body { max-width: 760px; }
.news-detail-body p { color: var(--ink); font-size: 1.02rem; }
.news-detail-body a { color: var(--blue-600); text-decoration: underline; font-weight: 600; }
.news-detail-body a:hover { text-decoration: none; }
.back-link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--blue-600); margin-bottom: 20px; }

/* Timeline / mission */
.value-row { display: flex; gap: 18px; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid var(--line); }
.value-row:last-child { border-bottom: none; }
.value-num { font-family: var(--font-head); font-weight: 700; color: var(--cyan-400); font-size: 1.1rem; flex: none; width: 36px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-card {
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 34px;
}
.contact-info-card h3 { color: var(--white); }
.contact-info-row { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
.contact-info-row:last-child { border-bottom: none; }
.contact-info-row strong { display: block; color: var(--white); font-size: 0.95rem; }
.contact-info-row span, .contact-info-row a { color: rgba(255,255,255,0.72); font-size: 0.9rem; }
.contact-info-row a:hover { color: var(--cyan-300); }
.contact-icon { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; flex: none; }

.map-embed { border-radius: var(--radius-md); overflow: hidden; margin-top: 22px; border: 1px solid rgba(255,255,255,0.12); }
.map-embed iframe { width: 100%; height: 220px; border: 0; display: block; }

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 34px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.form-row { margin-bottom: 18px; }
.form-row.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row.two-col { grid-template-columns: 1fr; } }
.form-row label { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 7px; color: var(--navy-900); }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none;
  border-color: var(--blue-600);
  background: var(--white);
}
.form-row textarea { resize: vertical; min-height: 130px; }

.captcha-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--paper-dim);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.captcha-question { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.captcha-row input { flex: 1; margin: 0 !important; padding: 11px 13px !important; }
.captcha-refresh {
  border: none; background: var(--white); border-radius: var(--radius-sm);
  width: 40px; height: 40px; cursor: pointer; font-size: 1rem; flex: none;
  border: 1px solid var(--line);
}
.captcha-refresh:hover { border-color: var(--blue-600); }

/* honeypot: nascosto per gli utenti reali, visibile ai bot che ignorano il CSS */
.hp-field { position: absolute; left: -9999px; top: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-success, .form-error {
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 6px;
}
.form-success { background: rgba(47, 224, 200, 0.15); color: #0a6b5c; }
.form-error { background: rgba(224, 47, 90, 0.1); color: #b3204a; }

/* Cookie banner */
/* L'attributo HTML "hidden" deve vincere anche sulla regola qui sotto che
   imposta "display: flex" per lo stato visibile: senza questa regola il
   banner resterebbe a schermo anche dopo aver cliccato "Accetta"/"Rifiuta",
   perché una regola d'autore con la stessa specificità dello user-agent
   stylesheet [hidden]{display:none} ha comunque la precedenza. */
.cookie-banner[hidden] { display: none !important; }
.cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  max-width: 560px;
  margin: 0 auto;
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cookie-banner p { color: rgba(255,255,255,0.75); font-size: 0.85rem; margin: 0; }
.cookie-banner-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--navy-950); color: rgba(255,255,255,0.65); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 44px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand-text { color: var(--white); }
.footer-col h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-col a, .footer-col p { display: block; font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-bottom: 10px; }
.footer-col a:hover { color: var(--cyan-300); }
.footer-social { display: flex; gap: 10px; margin-top: 6px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center; font-size: 0.95rem;
}
.footer-social a:hover { background: rgba(255,255,255,0.14); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 22px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 0.8rem; }
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--cyan-300); }

/* Services detail list */
.service-item { display: flex; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.service-item:last-child { border-bottom: none; }
.service-item .service-icon {
  width: 52px; height: 52px; border-radius: 14px; flex: none;
  background: linear-gradient(135deg, rgba(47,111,237,0.12), rgba(47,224,200,0.16));
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.service-item h3 { margin-bottom: 8px; }
.service-item p { margin: 0; }

/* Breadcrumb-ish page header */
.page-header { padding: 64px 0 44px; background: var(--navy-900); color: var(--white); }
.page-header h1 { color: var(--white); margin-bottom: 10px; }
.page-header p { color: rgba(255,255,255,0.7); max-width: 620px; margin: 0; }

/* Support cards */
.support-card { display: flex; flex-direction: column; height: 100%; }
.support-card .btn { margin-top: auto; align-self: flex-start; }

/* Table (riferimenti) */
.info-table { width: 100%; border-collapse: collapse; }
.info-table td { padding: 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.info-table td:first-child { font-weight: 700; color: var(--navy-900); width: 200px; }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--blue-600); color: var(--white);
  padding: 12px 18px; border-radius: 0 0 10px 0; z-index: 999;
}
.skip-link:focus { left: 0; }