/* ============================================================
   DeltaMED — sito pubblico, stile Classico
   Palette campionata dal materiale grafico reale (logo, brochure).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Libre+Franklin:wght@400;500;600;700&display=swap');

:root {
  --navy-deep: #0E2440;
  --navy: #14335C;
  --royal: #1C4C8C;
  --gold: #A9822C;
  --gold-bright: #D9A94B;
  --cream: #FAF7F2;
  --paper: #FFFFFF;
  --ink: #26313F;
  --ink-soft: #5B6472;
  --line-cream: #DED4BE;
  --line-navy: rgba(255, 255, 255, 0.2);
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Libre Franklin', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--navy);
  margin: 0 0 0.5em;
  line-height: 1.15;
  font-weight: 500;
}
p { margin: 0 0 1em; }
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 0.9em;
  display: block;
}
.rule {
  height: 1px;
  background: var(--line-cream);
  border: none;
  margin: 0;
}
.rule--navy { background: var(--line-navy); }

/* ---------- Header: doppia fascia ---------- */
.topbar {
  background: var(--navy-deep);
  color: #EFE7D6;
  font-size: 0.82rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 9px;
  padding-bottom: 9px;
  flex-wrap: wrap;
}
.topbar a { text-decoration: none; color: inherit; }
.topbar__contacts { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar__contacts > * { margin-right: 22px; }
.topbar__contacts > *:last-child { margin-right: 0; }
.topbar__contacts span { color: var(--gold-bright); margin-right: 5px; }
.topbar__social { display: flex; align-items: center; gap: 14px; }
.topbar__social > a { margin-right: 14px; display: flex; align-items: center; }
.topbar__social > a:last-child { margin-right: 0; }
.topbar__social a { color: #EFE7D6; opacity: 0.85; }
.topbar__social a:hover { opacity: 1; color: var(--gold-bright); }

.mainnav {
  background: var(--paper);
  border-bottom: 1px solid var(--line-cream);
}
.mainnav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
  gap: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__logo { height: 52px; width: auto; display: block; }
.navlinks { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.navlinks > li { margin-right: 30px; }
.navlinks > li:last-child { margin-right: 0; }
.navlinks a {
  text-decoration: none;
  color: var(--navy);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.navlinks a:hover, .navlinks a.is-active { border-color: var(--gold); }
.navlinks a.navlinks__cta {
  background: var(--navy);
  color: var(--cream);
  padding: 9px 18px;
  border: 1px solid var(--navy);
}
.navlinks a.navlinks__cta:hover { background: var(--gold); border-color: var(--gold); color: var(--navy-deep); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  background: none; border: none; cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 100%; height: 2px; background: var(--navy); transition: transform 0.2s, opacity 0.2s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Sezioni ---------- */
.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section--navy { background: var(--navy); color: #E7E2D6; }
.section--navy h1, .section--navy h2, .section--navy h3 { color: #FFFFFF; }
.section--paper { background: var(--paper); }

/* ---------- Hero (home) ---------- */
/* ---------- Hero a sfondo fisso (parallax): l'onda dorata resta ferma,
   testo e sezioni successive scorrono sopra ---------- */
.fixed-hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.fixed-hero-bg svg { width: 100%; height: 100%; display: block; }

.hero-scroll {
  min-height: 86vh;
  display: flex;
  align-items: center;
  color: #FFFFFF;
  padding: 100px 0 80px;
}
.hero-scroll__title {
  font-size: clamp(2.3rem, 5.5vw, 3.6rem);
  letter-spacing: -0.01em;
  color: #FFFFFF;
  max-width: 15ch;
}
.hero-scroll__tagline {
  font-family: var(--sans); letter-spacing: 0.18em; text-transform: uppercase;
  font-size: 0.8rem; color: var(--gold-bright); font-weight: 700; margin: 20px 0 0;
}
.hero-scroll__lead {
  font-size: 1.1rem; color: #DCE2EC; max-width: 46ch; margin-top: 16px;
}
.eyebrow--on-navy { color: var(--gold-bright); }

/* Ogni sezione dopo l'hero deve avere uno sfondo pieno, così scorrendo
   copre naturalmente lo sfondo fisso sottostante. */
.section, .footer { position: relative; z-index: 1; }
.topbar { position: relative; z-index: 30; }
.mainnav { position: relative; z-index: 20; }

/* ---------- Foto a esagono (dal materiale grafico reale) ---------- */
.hex-wrap { width: 100%; max-width: 380px; margin: 0 auto; }
.hex-photo {
  width: 100%;
  aspect-ratio: 0.86;
  background-size: cover;
  background-position: center;
  display: block;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.hex-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}
.hex-frame::before {
  content: '';
  position: absolute;
  inset: -10px;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  border: 2px solid var(--gold);
  pointer-events: none;
}

/* ---------- Filosofia / testo lungo ---------- */
.prose { max-width: 68ch; }
.prose p { font-size: 1.05rem; }
.prose strong { color: var(--navy); font-weight: 600; }
.section--navy .prose strong { color: #FFFFFF; }

/* ---------- Card semplice (foto rettangolare + didascalia) ---------- */
.plate { border: 1px solid var(--line-cream); background: var(--paper); }
.plate img { width: 100%; }
.plate figcaption { padding: 14px 16px; font-size: 0.85rem; color: var(--ink-soft); border-top: 1px solid var(--line-cream); }
.plate-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.hex-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 620px; margin: 0 auto; }
.hex-grid .hex-frame { max-width: 280px; }
.hex-grid__caption { text-align: center; font-size: 0.88rem; color: #C9D2E0; margin-top: 14px; }

/* ---------- Elenco specializzazioni in formato tabellare ---------- */
.spec-table { width: 100%; min-width: 0; }
.spec-row { display: flex; align-items: baseline; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--line-cream); font-size: 0.98rem; }
.spec-row span:first-child { color: var(--gold); font-family: var(--serif); font-size: 1.1rem; flex-shrink: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; min-width: 0; }
.two-col > * { min-width: 0; }

.sublist-title { font-family: var(--serif); color: var(--navy); font-size: 1.1rem; margin: 0 0 10px; }
.sublist { list-style: none; margin: 0 0 0; padding: 0; }
.sublist li { padding: 8px 0; border-bottom: 1px solid var(--line-cream); font-size: 0.95rem; }
.sublist li:last-child { border-bottom: none; }

/* ---------- Pulsanti ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 13px 30px;
  text-decoration: none;
  border: 1px solid var(--navy);
  color: var(--navy);
  background: transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { background: var(--navy); color: var(--cream); }
.btn--gold { border-color: var(--gold); color: var(--gold); }
.btn--gold:hover { background: var(--gold); color: var(--navy-deep); border-color: var(--gold); }
.btn--on-navy { border-color: var(--gold-bright); color: var(--gold-bright); }
.btn--on-navy:hover { background: var(--gold-bright); color: var(--navy-deep); }

/* ---------- Link-card (home: verso le altre 3 pagine) ---------- */
.linkcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-cream); border: 1px solid var(--line-cream); }
.linkcard { background: var(--paper); padding: 36px 28px; text-decoration: none; }
.linkcard .eyebrow { margin-bottom: 14px; }
.linkcard h3 { margin-bottom: 10px; }
.linkcard p { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 0; }
.linkcard__arrow { display: inline-block; margin-top: 16px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); font-weight: 700; }

/* ---------- Mappa / struttura ---------- */
.map-frame { border: 1px solid var(--line-cream); width: 100%; height: 380px; }
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-item dt { font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.72rem; color: var(--gold); font-weight: 700; margin-bottom: 6px; }
.contact-item dd { margin: 0 0 22px; font-size: 1.02rem; }

/* ---------- Area riservata ---------- */
.gate { max-width: 560px; margin: 0 auto; text-align: center; }
.gate__hex { width: 68px; height: 68px; margin: 0 auto 24px; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-deep); color: #C9CBCE; padding: 52px 0 28px; font-size: 0.9rem; }
.footer .container { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.footer h4 { color: #FFFFFF; font-family: var(--sans); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 14px; }
.footer a { text-decoration: none; color: #C9CBCE; }
.footer a:hover { color: var(--gold-bright); }
.footer__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer__brand span { font-family: var(--serif); color: #fff; font-size: 1.2rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 40px; padding-top: 20px; font-size: 0.78rem; color: #8C93A0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-scroll { min-height: 78vh; padding: 90px 0 60px; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .spec-two-col { gap: 0; }
  .plate-grid { grid-template-columns: 1fr; }
  .hex-grid { grid-template-columns: 1fr; gap: 40px; }
  .linkcards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 8px; }
  .footer .container { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 48px 0; }

  .topbar .container { padding-top: 7px; padding-bottom: 7px; }
  .topbar__contacts span:first-child { display: none; }

  .mainnav .container { padding-top: 11px; padding-bottom: 11px; flex-wrap: nowrap; }
  .nav-toggle { display: flex; }
  .navlinks {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-top: 1px solid var(--line-cream);
    border-bottom: 1px solid var(--line-cream);
    padding: 8px 0;
  }
  .navlinks.is-open { display: flex; }
  .navlinks > li { margin-right: 0; width: 100%; }
  .navlinks a { display: block; padding: 14px 24px; border-bottom: none; }
  .navlinks a.navlinks__cta { margin: 8px 24px 4px; text-align: center; }
  .mainnav { position: relative; }
}
@media (max-width: 600px) {
  .topbar .container { flex-direction: row; align-items: center; gap: 6px; }
}