/* ============================================================
   XENIA S.r.l. — Sito istituzionale
   Palette: verde Xenia, crema, oro
   ============================================================ */

:root {
  --verde: #1e8a5f;
  --verde-scuro: #14532d;
  --verde-notte: #0e3d22;
  --crema: #fbf7ee;
  --oro: #f0b429;
  --oro-scuro: #d99a12;
  --inchiostro: #1d3b2f;
  --grigio: #5a6b62;
  --bianco: #ffffff;
  --ombra: 0 10px 30px rgba(20, 83, 45, 0.10);
  --raggio: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
  color: var(--inchiostro);
  background: var(--crema);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, .serif {
  font-family: Georgia, "Times New Roman", serif;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 61, 34, 0.97);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(240, 180, 41, 0.25);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--oro);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand-mark svg { width: 20px; height: 20px; }

.brand-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  color: var(--bianco);
  font-weight: 700;
}

.brand-tag {
  display: block;
  font-family: "Segoe UI", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--oro);
  font-weight: 600;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.main-nav a {
  color: #e8f0ea;
  text-decoration: none;
  font-size: 0.92rem;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover { background: rgba(240, 180, 41, 0.15); color: var(--oro); }

.main-nav a.nav-cta {
  background: var(--oro);
  color: var(--verde-notte);
  font-weight: 600;
}

.main-nav a.nav-cta:hover { background: var(--oro-scuro); color: var(--verde-notte); }

/* ---------- Hero ---------- */

.hero {
  background:
    linear-gradient(115deg, rgba(14, 61, 34, 0.94) 38%, rgba(20, 83, 45, 0.72) 62%, rgba(20, 83, 45, 0.45)),
    url("img/interno-ostense.jpg") center 60% / cover no-repeat;
  color: var(--bianco);
  padding: 110px 0 120px;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.2rem);
  letter-spacing: 0.14em;
  line-height: 1.05;
}

.hero .motto {
  font-family: Georgia, serif;
  font-style: italic;
  font-weight: 700;
  color: var(--oro);
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  margin-top: 18px;
}

.hero .sub {
  max-width: 560px;
  margin-top: 14px;
  font-size: 1.08rem;
  color: #eef4ef;
}

.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-oro { background: var(--oro); color: var(--verde-notte); }
.btn-oro:hover { background: var(--oro-scuro); }

.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  color: var(--bianco);
}
.btn-ghost:hover { border-color: var(--oro); color: var(--oro); }

/* ---------- Sezioni ---------- */

section { padding: 84px 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--oro-scuro);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  color: var(--verde-scuro);
  margin-bottom: 18px;
  line-height: 1.2;
}

.lead {
  max-width: 780px;
  font-size: 1.08rem;
  color: var(--grigio);
}

.lead strong { color: var(--verde); }

/* ---------- Card grid ---------- */

.grid {
  display: grid;
  gap: 22px;
  margin-top: 44px;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.card {
  background: var(--bianco);
  border-radius: var(--raggio);
  padding: 30px 26px;
  box-shadow: var(--ombra);
  border-top: 3px solid transparent;
  transition: transform 0.2s, border-color 0.2s;
}

.card:hover { transform: translateY(-4px); border-top-color: var(--oro); }

.card .icona {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}

.icona-verde { background: var(--verde); }
.icona-oro { background: var(--oro); }

.card h3 {
  font-size: 1.18rem;
  color: var(--verde-scuro);
  margin-bottom: 8px;
}

.card p { color: var(--grigio); font-size: 0.95rem; }

/* ---------- Banda verde (missione) ---------- */

.banda-verde {
  background: linear-gradient(135deg, var(--verde-scuro), var(--verde));
  color: var(--bianco);
}

.banda-verde .eyebrow { color: var(--oro); }
.banda-verde .section-title { color: var(--bianco); }

.citazione {
  font-family: Georgia, serif;
  font-style: italic;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.5;
  max-width: 860px;
  margin-bottom: 40px;
}

.citazione strong { color: var(--oro); font-style: italic; }

.missione-wrap {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: start;
}

.missione-wrap ul { list-style: none; }

.missione-wrap li {
  padding: 10px 0 10px 34px;
  position: relative;
  color: #eef4ef;
}

.missione-wrap li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--oro) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%230e3d22" d="M9.5 16.2 5.8 12.5l-1.3 1.3 5 5 10-10-1.3-1.3z"/></svg>') center / 12px no-repeat;
}

.valori-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(240, 180, 41, 0.35);
  border-radius: var(--raggio);
  padding: 28px;
}

.valori-box h3 { color: var(--oro); margin-bottom: 14px; font-size: 1.1rem; }

.valori-box span {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 7px 16px;
  margin: 5px 6px 5px 0;
  font-size: 0.92rem;
}

/* ---------- OSTEnse ---------- */

.ostense-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 30px;
}

.ostense-foto {
  border-radius: var(--raggio);
  overflow: hidden;
  box-shadow: var(--ombra);
}

.ostense-foto img { width: 100%; height: 100%; object-fit: cover; }

.ostense-info h3 { color: var(--verde-scuro); font-size: 1.15rem; margin: 22px 0 6px; }

.ostense-info p { color: var(--grigio); }

.ostense-cta { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn-verde { background: var(--verde); color: var(--bianco); }
.btn-verde:hover { background: var(--verde-scuro); }

.btn-bordo {
  border: 1.5px solid var(--verde);
  color: var(--verde);
}
.btn-bordo:hover { background: var(--verde); color: var(--bianco); }

.sedi { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }

.sede {
  background: var(--bianco);
  border-left: 4px solid var(--oro);
  border-radius: 10px;
  padding: 16px 18px;
  box-shadow: var(--ombra);
}

.sede strong { color: var(--verde-scuro); display: block; margin-bottom: 4px; }
.sede span { font-size: 0.9rem; color: var(--grigio); }

/* ---------- Galleria ---------- */

.galleria {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.galleria figure {
  border-radius: var(--raggio);
  overflow: hidden;
  box-shadow: var(--ombra);
  background: var(--bianco);
}

.galleria img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.3s;
}

.galleria figure:hover img { transform: scale(1.04); }

.galleria figcaption {
  padding: 12px 16px;
  font-size: 0.88rem;
  color: var(--grigio);
  font-style: italic;
  font-family: Georgia, serif;
}

/* ---------- Metodo ---------- */

.step { position: relative; }

.step .numero {
  font-family: Georgia, serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--oro);
  margin-bottom: 8px;
}

/* ---------- Contatti ---------- */

.contatti-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  margin-top: 30px;
}

.contatto-riga {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(20, 83, 45, 0.12);
}

.contatto-riga:last-child { border-bottom: none; }

.contatto-riga .icona {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--verde);
  color: var(--bianco);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contatto-riga strong { display: block; color: var(--verde-scuro); }

.contatto-riga a { color: var(--verde); text-decoration: none; font-weight: 600; }
.contatto-riga a:hover { color: var(--oro-scuro); }

.contatto-riga span { color: var(--grigio); font-size: 0.95rem; }

.dati-societari {
  background: var(--bianco);
  border-radius: var(--raggio);
  box-shadow: var(--ombra);
  padding: 30px;
}

.dati-societari h3 {
  color: var(--verde-scuro);
  margin-bottom: 16px;
  font-size: 1.15rem;
}

.dati-societari table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }

.dati-societari td { padding: 7px 0; vertical-align: top; }

.dati-societari td:first-child {
  color: var(--grigio);
  width: 46%;
  padding-right: 12px;
}

.dati-societari td:last-child { color: var(--inchiostro); font-weight: 600; word-break: break-word; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--verde-notte);
  color: #cfe0d4;
  padding: 48px 0 28px;
  font-size: 0.88rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(240, 180, 41, 0.25);
}

.footer-top .brand-name { font-size: 1.3rem; }

.footer-legal {
  margin-top: 24px;
  line-height: 1.9;
}

.footer-legal a { color: var(--oro); text-decoration: none; }
.footer-legal a:hover { text-decoration: underline; }

.footer-links { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 18px; }

.footer-links a { color: #cfe0d4; text-decoration: none; }
.footer-links a:hover { color: var(--oro); }

/* ---------- Pagine legali ---------- */

.pagina-legale { padding: 60px 0 80px; }

.pagina-legale h1 { color: var(--verde-scuro); font-size: 2rem; margin-bottom: 8px; }

.pagina-legale .aggiornamento { color: var(--grigio); font-size: 0.9rem; margin-bottom: 34px; }

.pagina-legale h2 {
  color: var(--verde-scuro);
  font-size: 1.3rem;
  margin: 34px 0 12px;
}

.pagina-legale p, .pagina-legale li { color: #3c4f45; margin-bottom: 10px; max-width: 820px; }

.pagina-legale ul { padding-left: 22px; }

.pagina-legale a { color: var(--verde); }

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .missione-wrap,
  .ostense-wrap,
  .contatti-wrap { grid-template-columns: 1fr; }

  .hero { padding: 80px 0 90px; }

  section { padding: 60px 0; }

  .sedi { grid-template-columns: 1fr; }
}