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

:root {
  --blu: #0D3B6E;
  --blu-medio: #1A5FA8;
  --blu-chiaro: #E8F0F9;
  --oro: #B8872A;
  --oro-chiaro: #F5EDD8;
  --grigio: #5A5A5A;
  --grigio-chiaro: #F4F4F2;
  --testo: #1C1C1C;
  --bianco: #FFFFFF;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Source Sans 3', sans-serif;
  --nav-h: 4rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--testo);
  background: var(--bianco);
  font-size: 17px;
  line-height: 1.75;
}

/* ── SKIP LINK ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.6rem 1.2rem;
  background: var(--blu);
  color: var(--bianco);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
}
.skip-link:focus {
  top: 0;
  outline: 2px solid var(--oro);
  outline-offset: 2px;
}

/* ── NAVBAR ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6vw;
  background: rgba(10, 30, 56, 0);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.site-nav.is-scrolled {
  background: rgba(10, 30, 56, 0.96);
  border-bottom-color: rgba(184, 135, 42, 0.25);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}
.site-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--bianco);
  min-width: 0;
}
.site-nav-brand img {
  height: 36px;
  width: auto;
  flex-shrink: 0;
}
.site-nav-brand span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.site-nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}
.site-nav-menu a:not(.site-nav-cta) {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FFFFFF;
  text-decoration: none;
  transition: color 0.2s;
}
.site-nav-menu a:not(.site-nav-cta):hover,
.site-nav-menu a:not(.site-nav-cta):focus-visible {
  color: #D4A84B;
  outline: none;
}
.site-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: rgba(184, 135, 42, 0.2);
  border: 1px solid rgba(184, 135, 42, 0.55);
  border-radius: 999px;
  color: #D4A84B !important;
  white-space: nowrap;
}
.site-nav-cta:hover,
.site-nav-cta:focus-visible {
  background: rgba(184, 135, 42, 0.35);
  color: var(--bianco) !important;
}
.site-nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
  color: var(--bianco);
}
.site-nav-toggle svg { display: block; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--blu);
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(13,59,110,0.55) 0%, rgba(13,59,110,0.82) 60%, rgba(13,59,110,0.97) 100%);
  z-index: 1;
}
.hero-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.7);
  z-index: 0;
}
.hero-content {
  position: relative; z-index: 2;
  padding: calc(var(--nav-h) + 2rem) 6vw 5rem;
  max-width: 900px;
}
.hero-eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oro);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--oro);
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 700;
  color: var(--bianco);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.hero-title em {
  font-style: italic;
  color: #D4A84B;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.78);
  font-weight: 300;
  max-width: 620px;
  margin-bottom: 2rem;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(184,135,42,0.18);
  border: 1px solid rgba(184,135,42,0.5);
  color: #D4A84B;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--oro);
  color: var(--bianco);
  border-color: var(--oro);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: #9a6f22;
  border-color: #9a6f22;
  outline: none;
}
.btn-outline {
  background: transparent;
  color: var(--bianco);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem; right: 6vw;
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.55);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}
.hero-scroll:hover,
.hero-scroll:focus-visible {
  color: #D4A84B;
  outline: none;
}
.hero-scroll svg { animation: bounce 2s ease-in-out infinite; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* ── LOGO BAR ── */
.logo-bar {
  background: var(--grigio-chiaro);
  border-bottom: 1px solid #E0DDD8;
  padding: 1.5rem 6vw;
}
.logo-bar-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.logo-bar-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grigio);
  white-space: nowrap;
}
.logo-bar-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  flex-wrap: wrap;
  width: 100%;
}
.logo-bar-logos img {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.3);
  opacity: 0.85;
  transition: opacity 0.2s, filter 0.2s;
}
.logo-bar-logos img:hover { opacity: 1; filter: grayscale(0); }

/* ── SEZIONI GENERALI ── */
section { padding: 6rem 6vw; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oro);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.section-label::before {
  content: ''; display: block;
  width: 24px; height: 1px; background: var(--oro);
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  font-weight: 700;
  color: var(--blu);
  line-height: 1.2;
  margin-bottom: 2rem;
}

/* ── INTRO ── */
.intro { background: var(--bianco); }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.intro-text p {
  color: var(--grigio);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}
.intro-text p:last-child { margin-bottom: 0; }
.intro-photo-wrap { position: relative; }
.intro-photo-wrap::before {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 100%; height: 100%;
  border: 2px solid var(--oro);
  border-radius: 2px;
  z-index: 0;
}
.intro-photo {
  position: relative; z-index: 1;
  width: 100%;
  height: auto;
  border-radius: 2px;
  display: block;
  object-fit: contain;
  object-position: center;
}

/* ── NUMERI ── */
.numeri { background: var(--blu); color: var(--bianco); }
.numeri .section-title { color: var(--bianco); }
.numeri-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 3.5rem;
  background: rgba(255,255,255,0.08);
}
.numero-card {
  background: rgba(255,255,255,0.04);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: background 0.2s;
}
.numero-card:hover { background: rgba(255,255,255,0.08); }
.numero-valore {
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: #D4A84B;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.numero-etichetta {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
}

/* ── COME FUNZIONA ── */
.come-funziona { background: var(--grigio-chiaro); }
.fasi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  position: relative;
}
.fasi-grid::before {
  content: '';
  position: absolute;
  top: 2.2rem; left: 2rem; right: 2rem;
  height: 1px;
  background: linear-gradient(to right, var(--oro), transparent);
  pointer-events: none;
}
.fase-card {
  background: var(--bianco);
  padding: 2rem 1.5rem;
  border-radius: 2px;
  border-bottom: 3px solid transparent;
  transition: border-color 0.2s, transform 0.2s;
}
.fase-card:hover { border-color: var(--oro); transform: translateY(-4px); }
.fase-numero {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--blu-chiaro);
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}
.fase-titolo {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blu);
  margin-bottom: 0.75rem;
}
.fase-testo {
  font-size: 0.92rem;
  color: var(--grigio);
  line-height: 1.65;
}

/* ── GALLERY ── */
.gallery { background: var(--bianco); }
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0.75rem;
  margin-top: 3rem;
}
.gallery-main { grid-row: 1 / 3; }
.gallery-item {
  overflow: hidden;
  border-radius: 2px;
  background: var(--grigio-chiaro);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.gallery-main img { min-height: 480px; }
.gallery-item:not(.gallery-main) img { min-height: 230px; }
.gallery-item:hover img { transform: scale(1.03); }

/* ── INTERISTITUZIONALE ── */
.inter { background: var(--oro-chiaro); }
.inter .section-label { color: var(--blu); }
.inter .section-label::before { background: var(--blu); }
.inter .section-title { color: var(--blu); }
.inter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 3rem;
}
.inter-text p {
  color: #4A3A1F;
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}
.enti-lista {
  display: flex; flex-direction: column; gap: 1rem;
  margin-top: 2rem;
}
.ente-item {
  display: flex; align-items: center; gap: 1.2rem;
  background: rgba(255,255,255,0.6);
  padding: 0.9rem 1.2rem;
  border-radius: 2px;
  border-left: 3px solid var(--oro);
}
.ente-item img {
  height: 36px; width: 36px;
  object-fit: contain; flex-shrink: 0;
}
.ente-nome {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--blu);
  line-height: 1.3;
}
.ente-ruolo {
  font-size: 0.8rem;
  color: var(--grigio);
  margin-top: 1px;
}

/* ── SMARTPHONE ── */
.smartphone-sec { background: var(--blu); }
.smartphone-sec .section-title { color: var(--bianco); }
.smartphone-sec .section-label::before { background: var(--oro); }
.smartphone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 3rem;
}
.smartphone-text p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}
.pillole {
  display: flex; flex-direction: column; gap: 0.75rem;
  margin-top: 2rem;
}
.pillola {
  display: flex; align-items: flex-start; gap: 1rem;
  background: rgba(255,255,255,0.06);
  padding: 1rem 1.2rem;
  border-radius: 2px;
  border-left: 2px solid var(--oro);
}
.pillola-icona {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: #D4A84B;
}
.pillola-icona svg {
  width: 1.35rem;
  height: 1.35rem;
  stroke: currentColor;
  fill: none;
}
.pillola-titolo {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--bianco);
  margin-bottom: 0.2rem;
}
.pillola-testo {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}
.smartphone-foto-wrap img {
  width: 100%;
  height: auto;
  border-radius: 2px;
  display: block;
  object-fit: contain;
  object-position: center;
}

/* ── CTA BANNER ── */
.cta-banner {
  background: var(--blu);
  padding: 4rem 6vw;
  text-align: center;
}
.cta-banner-inner {
  max-width: 720px;
  margin: 0 auto;
}
.cta-banner h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--bianco);
  margin-bottom: 1rem;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1.75rem;
  font-size: 1.05rem;
}
.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ── CITAZIONE ── */
.citazione {
  background: var(--grigio-chiaro);
  text-align: center;
  padding: 5rem 6vw;
}
.citazione .video-block {
  margin: 0 auto 2.5rem;
  max-width: 820px;
  width: 100%;
}
.citazione .video-wrap {
  border-radius: 2px;
  overflow: hidden;
  background: var(--blu);
  border: 1px solid #E5E2DB;
  box-shadow: 0 8px 32px rgba(13, 59, 110, 0.1);
  aspect-ratio: 16 / 9;
}
.citazione .video-wrap video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0A1E38;
}
.citazione blockquote {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-style: italic;
  color: var(--blu);
  line-height: 1.5;
  max-width: 820px;
  margin: 0 auto 1.5rem;
}
.citazione cite {
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oro);
}

/* ── FUTURO ── */
.futuro { background: var(--bianco); }
.futuro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}
.futuro-card {
  padding: 2rem;
  border: 1px solid #E5E2DB;
  border-radius: 2px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.futuro-card:hover { border-color: var(--blu-medio); transform: translateY(-3px); }
.futuro-numero {
  font-family: var(--serif);
  font-size: 4rem;
  font-weight: 700;
  color: var(--grigio-chiaro);
  position: absolute;
  top: 1rem; right: 1.2rem;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.futuro-titolo {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blu);
  margin-bottom: 0.75rem;
  position: relative;
}
.futuro-titolo::after {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--oro);
  margin-top: 0.4rem;
}
.futuro-testo {
  font-size: 0.9rem;
  color: var(--grigio);
  line-height: 1.65;
}

/* ── FOOTER ── */
.site-footer {
  background: #0A1E38;
  color: rgba(255,255,255,0.55);
  padding: 3rem 6vw;
}
.site-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.85rem;
}
.footer-logo {
  display: flex; align-items: center; gap: 1rem;
}
.footer-logo img { height: 48px; width: auto; object-fit: contain; opacity: 0.9; }
.footer-nome {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  line-height: 1.4;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}
.footer-links a:hover,
.footer-links a:focus-visible {
  color: #D4A84B;
  outline: none;
}
.footer-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(184,135,42,0.2);
  border: 1px solid rgba(184,135,42,0.4);
  color: #D4A84B;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
}
.footer-meta {
  font-size: 0.8rem;
  text-align: right;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .site-nav-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(10, 30, 56, 0.98);
    border-bottom: 1px solid rgba(184, 135, 42, 0.25);
    padding: 0.5rem 0 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }
  .site-nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav-menu li { width: 100%; }
  .site-nav-menu a {
    display: block;
    padding: 0.85rem 6vw;
  }
  .site-nav-cta-wrap {
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(184, 135, 42, 0.3);
  }
  .site-nav-cta {
    display: flex !important;
    width: calc(100% - 12vw);
    margin: 0 6vw 0.5rem !important;
    padding: 0.85rem 1.25rem !important;
    justify-content: center;
    font-size: 0.78rem !important;
    background: rgba(184, 135, 42, 0.28);
    border-color: rgba(184, 135, 42, 0.65);
    color: #FFFFFF !important;
  }
  .site-nav-toggle { display: block; }
  .intro-grid, .inter-grid, .smartphone-grid { grid-template-columns: 1fr; gap: 3rem; }
  .numeri-grid, .fasi-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-main { grid-row: auto; }
  .gallery-main img { min-height: 300px; }
  .futuro-grid { grid-template-columns: 1fr; }
  .fasi-grid::before { display: none; }
  .intro-photo-wrap::before { display: none; }
  .site-footer-inner { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 600px) {
  section { padding: 4rem 5vw; }
  .numeri-grid { grid-template-columns: 1fr 1fr; }
  .hero {
    min-height: 100svh;
    min-height: 100dvh;
    padding-bottom: calc(2.75rem + env(safe-area-inset-bottom, 20px));
  }
  .hero-content { padding: calc(var(--nav-h) + 1.5rem) 5vw 0.75rem; }
  .hero-badge { max-width: 100%; }
  .hero-scroll {
    position: relative;
    bottom: auto;
    right: auto;
    align-self: center;
    margin: 1.25rem 0 0;
    padding-bottom: 0.25rem;
  }
  .site-nav-brand span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-scroll svg { animation: none; }
  .gallery-item:hover img { transform: none; }
  .fase-card:hover { transform: none; }
  .futuro-card:hover { transform: none; }
}