/* ════════════════════════════════════════════════════════
   diving-boyle.css — layer identità DIVING-BOYLE
   Eredita da styles.css/rete.css: sfondo oceano, palette cyan/blu,
   font stack, sistema .btn, --radius, --max-w, --glass, --border.
   Aggiunge SOLO: verde fosforescente (dati/stato ok), ambra manometro
   (CTA primarie della sezione), monospace di sistema (dati strumentali),
   scala di profondità/pressione come dispositivo grafico ricorrente.
   ════════════════════════════════════════════════════════ */

:root {
  /* ── ereditate 1:1 da styles.css ── */
  --text:      #edf7ff;
  --muted:     rgba(237,247,255,.78);
  --soft:      rgba(237,247,255,.55);
  --cyan:      #7be4ff;
  --cyan-2:    #a8eeff;
  --blue:      #4fa8ff;
  --border:    rgba(120,210,255,.18);
  --border-hi: rgba(160,230,255,.36);
  --glass:     rgba(8,26,52,.62);
  --shadow:    0 20px 55px rgba(0,0,0,.38);
  --shadow-sm: 0 8px 22px rgba(0,0,0,.28);
  --glow:      0 0 30px rgba(100,200,255,.14);
  --radius:    24px;
  --radius-sm: 16px;
  --radius-xs: 10px;
  --max-w:     1180px;

  /* ── nuove: identità DIVING-BOYLE ── */
  --dive-green:     #39ff8f;
  --dive-green-dim: rgba(57,255,143,.14);
  --dive-amber:     #ffb020;
  --dive-amber-dim: rgba(255,176,32,.16);
  --dive-mono: ui-monospace, "SF Mono", SFMono-Regular, Consolas, "Roboto Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100vw; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: #020e1c;
  overflow-x: hidden;
  max-width: 100vw;
}
/* rete di sicurezza anti-scroll-orizzontale: senza min-width:0 un
   flex/grid item con contenuto lungo (URL, titolo) puo' forzare tutta
   la pagina piu' larga del viewport su mobile, e lo scroll laterale
   che ne risulta resta "incastrato" finche' non si torna indietro
   a mano — stesso bug gia' risolto una volta su styles.css. */
* { min-width: 0; }
main { overflow-x: clip; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
.container { width: min(var(--max-w), 100%); padding: 0 28px; margin: 0 auto; }

/* ── SFONDO OCEANO (identico all'home esistente) ── */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -3;
  background: url("assets/ocean-desktop.jpg") center top / cover no-repeat;
  transform: translateZ(0); backface-visibility: hidden;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 80% 40% at 50% 0%, rgba(0,80,180,.22), transparent 60%),
    radial-gradient(ellipse at 0% 50%, rgba(0,40,120,.18), transparent 45%),
    radial-gradient(ellipse at 100% 80%, rgba(0,30,100,.15), transparent 40%),
    linear-gradient(180deg, rgba(2,10,24,.45) 0%, rgba(2,10,24,.25) 40%, rgba(2,10,24,.6) 100%);
  transform: translateZ(0); backface-visibility: hidden;
}
@media (max-width: 768px) {
  body::before { background-image: url("assets/ocean-mobile.jpg"); }
}

.db-brand__boyle {
  /* stessa formula cromatica della scala di profondità: verde -> cyan -> ambra */
  background: linear-gradient(100deg, var(--dive-green), var(--cyan) 45%, var(--dive-amber) 90%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  background-size: 130% 100%;
}

/* ── HEADER — copiato 1:1 da styles.css (index.html): stesso markup,
   stesse classi, stesso comportamento. Non un header "ispirato", lo
   stesso header. Link che puntano a sezioni di index.html sono
   prefissati con "index.html#..." perché quelle sezioni vivono lì. ── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(4,20,52,.94);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid rgba(80,170,255,.18);
  box-shadow: 0 1px 0 rgba(40,130,255,.10), 0 4px 28px rgba(0,0,0,.22);
  transition: background .3s;
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 13px; min-width: 0; }
.brand img {
  width: 56px !important; height: 56px !important; flex-shrink: 0;
  filter: drop-shadow(0 0 14px rgba(123,228,255,.35));
  transition: filter .3s;
}
.brand:hover img { filter: drop-shadow(0 0 20px rgba(123,228,255,.55)); }
.brand-copy { display: grid; gap: 2px; min-width: 0; overflow: hidden; }
.brand strong { font-size: .96rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand em { font-style: normal; font-size: .7rem; color: var(--soft); }
.brand-sub { font-size: .7rem; color: var(--soft); display: block; }

.site-nav { display: flex; align-items: center; gap: 4px; font-size: .88rem; }
.site-nav > a {
  color: var(--muted); padding: 6px 11px; border-radius: 9px;
  transition: color .2s, background .2s;
}
.site-nav > a:hover { color: var(--text); background: rgba(123,228,255,.08); }
.site-nav > a.is-current, .nav-dropdown-panel a.is-current { color: var(--cyan-2); background: rgba(123,228,255,.1); }

.nav-dropdown { position: relative; }
.nav-dropdown-panel {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 176px; padding: 8px; border-radius: 14px;
  background: rgba(4,14,36,.97); border: 1px solid rgba(123,228,255,.18);
  box-shadow: var(--shadow); display: grid; gap: 2px;
  opacity: 0; visibility: hidden;
  transition: opacity .18s, transform .18s, visibility .18s;
}
@media (min-width: 769px) {
  .nav-dropdown:hover .nav-dropdown-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
}
.nav-dropdown-panel a {
  padding: 8px 12px; border-radius: 9px; display: block;
  color: var(--muted); font-size: .85rem;
  transition: background .15s, color .15s;
}
.nav-dropdown-panel a:hover { background: rgba(123,228,255,.09); color: var(--text); }
.nav-dropdown > .nav-dropdown-btn {
  background: none; border: none; color: var(--text); font: inherit; font-size: .9rem;
  cursor: pointer; display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 8px; border-radius: 8px; transition: background .2s, color .2s;
}
.nav-dropdown > .nav-dropdown-btn::after { content: "▾"; font-size: .65rem; opacity: .7; transition: transform .22s; }
@media (min-width: 769px) {
  .nav-dropdown:hover > .nav-dropdown-btn::after { transform: rotate(180deg); }
}
.nav-dropdown > .nav-dropdown-btn:hover { color: var(--cyan-2); background: rgba(123,228,255,.07); }
.nav-dropdown > .nav-dropdown-btn.is-current { color: var(--cyan-2); }

.nav-badge-new {
  display: inline-block; margin-left: 6px; padding: 1px 7px;
  font-size: .6rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: #041b33; background: linear-gradient(120deg, var(--cyan-2), var(--cyan));
  border-radius: 999px; vertical-align: middle;
}

.nav-toggle { display: none; }
.nav-burger { display: none; }

.lang-toggle {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 5px 12px; border-radius: 999px; cursor: pointer;
  background: rgba(123,228,255,.07); border: 1px solid rgba(123,228,255,.22);
  color: rgba(237,247,255,.65); font-size: .74rem; font-weight: 700; letter-spacing: .1em;
  transition: background .2s, border-color .2s, color .2s;
  white-space: nowrap; line-height: 1; flex-shrink: 0;
}
.lang-toggle:hover { background: rgba(123,228,255,.15); border-color: rgba(123,228,255,.42); color: #a8eeff; }
.lang-toggle [data-lang-opt] { opacity: .55; transition: opacity .2s, color .2s; }
.lang-toggle [data-lang-opt].is-active { opacity: 1; color: var(--cyan-2); }
.lang-toggle--mobile { display: none; }

/* ── TICKER — identico a index.html ── */
.ticker {
  position: relative; overflow: hidden;
  background: linear-gradient(90deg, rgba(0,60,140,.14), rgba(0,30,80,.06) 40%, rgba(0,30,80,.06) 60%, rgba(0,60,140,.12));
  border-top: 1px solid rgba(123,228,255,.14); border-bottom: 1px solid rgba(123,228,255,.08);
}
.ticker::before, .ticker::after { content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none; }
.ticker::before { left: 0; background: linear-gradient(90deg, rgba(2,10,24,.95), transparent); }
.ticker::after { right: 0; background: linear-gradient(270deg, rgba(2,10,24,.95), transparent); }
.ticker-track {
  display: flex; gap: 20px; align-items: center; white-space: nowrap;
  font-size: .68rem; letter-spacing: .22em; color: rgba(150,210,255,.55);
  padding: 9px 0; animation: tickerMove 28s linear infinite;
}
.ticker-track span { flex-shrink: 0; }
.ticker-dot { color: rgba(123,228,255,.35); font-size: .5rem; letter-spacing: 0; }
@keyframes tickerMove { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (max-width: 768px) {
  .nav-wrap { min-height: 66px; padding: 0 16px; gap: 0; }
  .brand { flex: 1; overflow: hidden; gap: 10px; }
  .brand img { width: 40px !important; height: 40px !important; }
  .brand strong { font-size: .88rem; }
  .brand em { display: block; font-size: .64rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .brand-sub { display: none; }

  .nav-burger {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; flex-shrink: 0;
    border: 1px solid rgba(123,228,255,.18); border-radius: 11px;
    padding: 0 10px; background: rgba(6,20,44,.7); cursor: pointer;
  }
  .nav-burger span { display: block; height: 2px; background: var(--text); border-radius: 2px; }

  .site-nav {
    position: absolute; top: calc(100% + 10px); right: 8px; left: auto;
    width: calc(100vw - 32px); display: grid; gap: 0;
    background: rgba(3,14,32,.97); border: 1px solid rgba(123,228,255,.2); border-radius: 20px;
    padding: 10px; box-shadow: 0 24px 60px rgba(0,0,0,.6), 0 0 0 1px rgba(123,228,255,.06);
    backdrop-filter: blur(24px);
    opacity: 0; visibility: hidden; transform: translateY(-10px) scale(.97);
    transform-origin: top right;
    transition: opacity .22s cubic-bezier(.22,.68,0,1.2), transform .22s cubic-bezier(.22,.68,0,1.2), visibility .22s;
    max-height: calc(100svh - 94px); overflow-y: auto; z-index: 200;
  }
  .nav-toggle:checked ~ .site-nav { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
  .site-nav > a {
    display: block; padding: 12px 16px; border-radius: 12px;
    font-size: .98rem; font-weight: 600; color: var(--text);
    transition: background .15s, color .15s; text-align: right;
  }
  .site-nav > a:hover { background: rgba(123,228,255,.09); color: var(--cyan-2); }
  .lang-toggle { display: none; }
  .lang-toggle--mobile {
    display: flex; margin-top: 6px; width: 100%; padding: 10px 16px;
    align-items: center; justify-content: center; gap: 4px;
    border-radius: 10px; background: rgba(123,228,255,.08);
    border: 1px solid rgba(123,228,255,.22); color: #a8eeff;
    font-size: .82rem; font-weight: 700; letter-spacing: .08em;
    transition: background .18s;
  }
  .lang-toggle--mobile:hover { background: rgba(123,228,255,.16); }

  .nav-dropdown {
    background: rgba(123,228,255,.04); border-radius: 14px;
    border: 1px solid rgba(123,228,255,.1); margin: 2px 0; overflow: hidden;
  }
  .nav-dropdown > .nav-dropdown-btn {
    display: flex; width: 100%; align-items: center; justify-content: flex-end; gap: 8px;
    padding: 12px 16px; font-size: .98rem; font-weight: 600; color: var(--cyan-2);
  }
  .nav-dropdown > .nav-dropdown-btn::after { transform: none; }
  .nav-dropdown.is-open > .nav-dropdown-btn::after { transform: rotate(180deg); }
  /* Collassato di default: si apre solo al tap (classe .is-open, vedi
     diving-boyle.js), non sempre visibile come prima — stesso
     comportamento della home, non un "sempre aperto" diverso. */
  .nav-dropdown-panel {
    position: static; transform: none; display: grid;
    opacity: 0; visibility: hidden; max-height: 0; overflow: hidden;
    background: transparent; border: 0; box-shadow: none;
    padding: 0 8px; border-top: 0;
    transition: opacity .22s, max-height .28s, visibility .22s;
  }
  .nav-dropdown.is-open .nav-dropdown-panel {
    opacity: 1; visibility: visible; max-height: 400px;
    padding: 4px 8px 8px 8px; border-top: 1px solid rgba(123,228,255,.08);
  }
  .nav-dropdown-panel a { padding: 10px 14px; font-size: .92rem; text-align: right; }
}

/* ── Hamburger mobile: dropdown compatto proporzionato — copiato
   identico dal blocco finale di styles.css (che a sua volta
   sovrascrive con !important tutto quanto sopra): larghezza fissa
   a colonna, non "quasi tutto lo schermo". Questo e' il vero
   comportamento del sito reale, i due blocchi precedenti in questo
   file sono superseduti su questo punto specifico. ── */
@media (max-width: 768px) {
  .site-nav {
    width: 220px !important;
    min-width: 0 !important;
    right: 0 !important;
    left: auto !important;
    padding: 8px !important;
    border-radius: 16px !important;
  }
  .site-nav > a {
    padding: 10px 16px !important;
    font-size: .95rem !important;
    text-align: right !important;
    border-radius: 10px !important;
  }
  .site-nav .nav-dropdown-btn {
    padding: 10px 16px !important;
    font-size: .95rem !important;
    text-align: right !important;
    width: 100% !important;
  }
  .site-nav .lang-toggle--mobile {
    display: flex !important;
    margin-top: 4px !important;
    padding: 8px 16px !important;
    font-size: .8rem !important;
  }
  .nav-toggle:checked ~ .site-nav .lang-toggle--mobile { display: flex !important; }
}

/* ── SCALA PROFONDITÀ/PRESSIONE — elemento firma ricorrente ── */
.depth-scale {
  display: flex; align-items: center; gap: 0;
  font-family: var(--dive-mono); font-size: .68rem; letter-spacing: .04em;
  color: var(--soft); user-select: none;
}
.depth-scale__rail {
  position: relative; height: 3px; flex: 1; min-width: 120px; overflow: hidden;
  background: rgba(237,247,255,.12);
  border-radius: 2px; margin: 0 10px;
}
.depth-scale__fill {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--dive-green), var(--cyan) 50%, var(--dive-amber));
  transform-origin: left center; transform: scaleX(1);
  border-radius: inherit;
}
.gsap-ready .depth-scale--divider .depth-scale__fill { transform: scaleX(0); }
.depth-scale__label b { color: var(--text); font-weight: 700; }

/* ── variante "strumento" per il divider tra hero e Esplora: più corpo,
   tacche intermedie con etichetta, non solo una linea sottile ── */
.depth-scale--divider {
  margin: 64px 0; padding: 26px 28px 34px;
  background: var(--glass); border: 1px solid var(--border); border-radius: var(--radius-sm);
  backdrop-filter: blur(12px); box-shadow: var(--shadow-sm);
}
.depth-scale--divider .depth-scale__label { white-space: nowrap; }
.depth-scale--divider .depth-scale__rail { height: 6px; }
.depth-scale--divider .depth-scale__fill { box-shadow: 0 0 14px rgba(123,228,255,.4); }
.depth-scale__tick {
  position: absolute; top: -20px; transform: translateX(-50%);
  font-size: .6rem; color: var(--soft); white-space: nowrap;
}
.depth-scale__tick::after {
  content: ""; position: absolute; top: 19px; left: 50%; width: 1px; height: 10px;
  background: rgba(237,247,255,.35); transform: translateX(-50%);
}

/* ── INTRO ANIMATA ── */
#intro-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 30%, #04182f 0%, #010913 70%, #000509 100%);
  transition: opacity .45s ease, visibility .45s ease;
}
#intro-overlay.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

/* ── raggi di luce che filtrano dall'alto ──
   niente mix-blend-mode + blur insieme: costoso da rasterizzare su device
   modesti. Solo gradiente + opacity animata (compositor-friendly). ── */
.intro-rays { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.intro-ray {
  position: absolute; top: -25%; left: 50%; width: 200px; height: 150%;
  background: linear-gradient(180deg, rgba(123,228,255,.22), rgba(123,228,255,.05) 55%, transparent 80%);
  transform-origin: top center;
}
.intro-ray--1 { transform: translateX(-280px) rotate(-15deg); animation: rayDrift 6.5s ease-in-out infinite; }
.intro-ray--2 { transform: translateX(200px) rotate(15deg); animation: rayDrift 7.2s ease-in-out infinite .6s; }
@keyframes rayDrift { 0%,100% { opacity: .25; } 50% { opacity: .6; } }

/* ── caustiche subacquee: luce che ondeggia come sul fondale ── */
.intro-caustic { position: absolute; inset: -10%; overflow: hidden; pointer-events: none; opacity: .55; }
.intro-caustic__blob {
  position: absolute; width: 55%; height: 55%; border-radius: 50%;
  background: radial-gradient(circle, rgba(168,238,255,.28), transparent 68%);
  animation: causticDrift 9s ease-in-out infinite;
}
.intro-caustic__blob--1 { top: 8%; left: 4%; }
.intro-caustic__blob--2 {
  bottom: 4%; right: 8%; animation-duration: 11s; animation-delay: 1.4s;
  background: radial-gradient(circle, rgba(57,255,143,.22), transparent 68%);
}
@keyframes causticDrift {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(6%,-8%) scale(1.15); }
}

/* ── flash finale prima della dissolvenza ── */
.intro-flash {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at 50% 46%, rgba(255,255,255,.85), rgba(123,228,255,.25) 38%, transparent 72%);
}

/* ── fase 1 dell'intro: globo strumentale, poi titolo ──
   Non è una foto satellitare (scaricare un asset esterno richiederebbe
   il tuo ok esplicito) ma uno schema strumentale — coerente col resto:
   sembra un tracking radar/satellite, non una cartolina. La sagoma
   dell'Italia qui era illeggibile a quella scala: rimossa, la versione
   vera (confini reali) vive solo nella mappa della pagina. ── */
.intro-globe, .intro-title {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  pointer-events: none;
}
.intro-globe { width: 170px; height: 170px; transform-origin: 63% 42%; opacity: 0; }
.intro-globe svg { width: 100%; height: 100%; animation: globeSpin 6s linear infinite; }
@keyframes globeSpin { to { transform: rotate(360deg); } }
.intro-globe__sphere { fill: rgba(6,26,52,.55); stroke: rgba(123,228,255,.35); stroke-width: 1; }
.intro-globe__lat, .intro-globe__lon { fill: none; stroke: rgba(123,228,255,.28); stroke-width: .75; }
.intro-globe__rim { fill: none; stroke: rgba(168,238,255,.65); stroke-width: 1.4; }
.intro-globe__marker { fill: var(--dive-amber); filter: drop-shadow(0 0 6px rgba(255,176,32,.9)); }

.intro-title {
  text-align: center; white-space: nowrap; perspective: 700px;
  font-size: clamp(1.6rem, 5vw, 2.3rem); font-weight: 800; letter-spacing: -.02em;
  color: var(--text);
}
.intro-title__word {
  display: inline-block; opacity: 0; text-shadow: 0 0 22px rgba(123,228,255,.35);
}

@media (prefers-reduced-motion: reduce) {
  .intro-globe svg { animation: none; }
}

.intro-gauge { position: relative; width: 220px; height: 220px; }
.intro-gauge svg { width: 100%; height: 100%; position: relative; z-index: 1; }
.intro-gauge__glow {
  position: absolute; inset: -34px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(123,228,255,.4), transparent 70%);
  filter: blur(18px); opacity: 0; transform: scale(.7);
}
.intro-gauge__scan {
  position: absolute; inset: -16px; border-radius: 50%; pointer-events: none;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(168,238,255,.5) 22deg, transparent 55deg);
  animation: scanSpin 2.4s linear infinite;
}
@keyframes scanSpin { to { transform: rotate(360deg); } }
.intro-gauge__needle { transform-origin: 110px 110px; transform: rotate(-108deg); }
#intro-overlay.intro-fallback-anim .intro-gauge__needle {
  animation: intro-sweep 1.9s cubic-bezier(.34,.06,.24,1) forwards;
}
@keyframes intro-sweep {
  0%   { transform: rotate(-108deg); }
  100% { transform: rotate(108deg); }
}
#intro-arc-fg { stroke-dashoffset: 0; }
.intro-readout {
  margin-top: 18px; font-family: var(--dive-mono); font-size: 1.05rem;
  color: var(--dive-green); letter-spacing: .06em;
  text-shadow: 0 0 16px rgba(57,255,143,.5);
}
.intro-readout small { color: var(--soft); font-size: .7rem; display: block; margin-top: 4px; letter-spacing: .12em; text-transform: uppercase; }

.intro-bubbles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.intro-bubble {
  position: absolute; bottom: -40px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(168,238,255,.85), rgba(123,228,255,.08));
  animation: intro-rise linear infinite;
  opacity: 0;
}
@keyframes intro-rise {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: .55; }
  100% { transform: translateY(-115vh) translateX(var(--drift, 0px)); opacity: 0; }
}

.intro-skip {
  position: absolute; top: 24px; right: 24px;
  background: rgba(123,228,255,.08); border: 1px solid rgba(123,228,255,.28);
  color: var(--soft); font-size: .78rem; padding: 8px 16px; border-radius: 999px;
  cursor: pointer; transition: background .2s, color .2s;
}
.intro-skip:hover { background: rgba(123,228,255,.18); color: var(--text); }

@media (prefers-reduced-motion: reduce) {
  .intro-gauge__needle { animation: none; transform: rotate(108deg); }
  .intro-bubble { animation: none; display: none; }
  .intro-ray, .intro-caustic__blob, .intro-gauge__scan { animation: none; display: none; }
}

/* ── HERO: bivio a due percorsi ── */
.db-hero { padding: 64px 0 40px; position: relative; }
.db-hero__gauge-bg {
  position: absolute; top: -80px; right: -160px; width: 620px; height: 620px;
  z-index: -1; opacity: .1; pointer-events: none;
}
.db-hero__gauge-bg svg { width: 100%; height: 100%; }
@media (max-width: 900px) { .db-hero__gauge-bg { opacity: .06; width: 420px; height: 420px; right: -140px; } }
.db-hero__intro { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.db-hero__intro h1 {
  font-size: clamp(2.6rem, 7vw, 5rem); line-height: .96; letter-spacing: -.03em;
  margin-bottom: 18px; text-wrap: balance;
}
.db-hero__intro h1 .db-brand__boyle { display: inline; }
.db-hero__intro p { color: var(--muted); font-size: 1.1rem; }

.db-fork { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; perspective: 1400px; }
@media (max-width: 800px) { .db-fork { grid-template-columns: 1fr; } }
.db-fork--single { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }

.db-path {
  /* niente overflow:hidden qui: il bordo di spessore (::before) deve poter
     sporgere di qualche px. Le sparks/glare hanno il loro overflow:hidden. */
  position: relative;
  background: var(--glass); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 28px; backdrop-filter: blur(16px); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 14px;
  transform-style: preserve-3d; will-change: transform;
  transition: transform .12s ease-out, border-color .25s, box-shadow .25s;
}
.db-path > * { position: relative; z-index: 1; } /* sopra a glare/sparks */

/* ── spessore: un bordo scuro sfalsato "dietro" alla card, visibile in
   3D grazie a preserve-3d sul genitore — la fa sembrare un vero
   pannello con un canto, non un rettangolo piatto. ── */
.db-path::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: rgba(3,10,24,.92); border: 1px solid var(--border);
  transform: translateZ(-14px) translate(4px, 6px);
}

.db-path:active { transform: scale(.98) !important; transition: transform .1s ease; }

/* ── tilt 3D pilotato da JS (--rx/--ry) + bagliore che segue il cursore
   (--mx/--my) — vedi diving-boyle.js. Su reduced-motion o touch la JS
   non parte: la card resta piatta, nessun effetto rotto a metà. ── */
.db-path__glare {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.18), transparent 48%);
  transition: opacity .25s;
}
.db-path.is-tilting .db-path__glare { opacity: 1; }

.db-path__sparks { position: absolute; inset: 0; z-index: 0; overflow: hidden; border-radius: inherit; pointer-events: none; }
.db-path__spark { position: absolute; bottom: -6px; width: 3px; height: 3px; border-radius: 50%; animation: dbSparkFloat linear infinite; }
.db-path--explora .db-path__spark { background: var(--dive-green); box-shadow: 0 0 6px var(--dive-green); }
@keyframes dbSparkFloat {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  12%  { opacity: .85; }
  88%  { opacity: .85; }
  100% { transform: translateY(-220px) translateX(var(--drift, 0px)); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .db-path__spark { animation: none; display: none; }
}
.db-path__eyebrow {
  font-family: var(--dive-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
}
.db-path--explora .db-path__eyebrow { color: var(--dive-green); }
.db-path h2 { font-size: 1.4rem; line-height: 1.25; }
.db-path p { color: var(--muted); font-size: .92rem; flex: 1; }
.db-path__quote { line-height: 1.5; }
.db-path__quote em { font-style: italic; }
.db-path__quote-author {
  display: inline-block; margin-top: 8px; font-family: var(--dive-mono);
  font-size: .74rem; letter-spacing: .04em; color: var(--soft);
}
.db-path--explora:hover { border-color: rgba(57,255,143,.4); box-shadow: 0 0 28px rgba(57,255,143,.12); }

.db-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .92rem; cursor: pointer;
  transition: transform .22s cubic-bezier(.22,.68,0,1.4), box-shadow .22s, border-color .2s, background .2s;
}
.db-btn:hover { transform: translateY(-2px); }
.db-btn:active { transform: translateY(0) scale(.96); }
.db-btn-green {
  background: linear-gradient(135deg, rgba(57,255,143,.95), rgba(57,200,255,.85));
  color: #021830; box-shadow: 0 8px 26px rgba(57,255,143,.22);
}
.db-btn-amber {
  background: linear-gradient(135deg, rgba(255,190,80,.98), rgba(255,140,20,.92));
  color: #2a1400; box-shadow: 0 8px 26px rgba(255,176,32,.28);
}
.db-btn-ghost {
  background: rgba(123,228,255,.07); border: 1px solid rgba(123,228,255,.3); color: var(--cyan-2);
}
.db-btn-ghost:hover { background: rgba(123,228,255,.14); border-color: rgba(123,228,255,.5); }

/* ── CTA principali: sweep di luce continuo (stesso trucco di .btn-ghost
   sul resto del sito, non un effetto nuovo) + respiro del glow ── */
.db-btn--hero { position: relative; overflow: hidden; }
.db-btn--hero::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.5), transparent);
  transform: skewX(-18deg); animation: heroBtnSweep 3.2s ease-in-out infinite;
}
@keyframes heroBtnSweep { 0% { left: -60%; } 45%, 100% { left: 130%; } }
.db-btn-green.db-btn--hero { animation: heroBtnBreatheGreen 3.2s ease-in-out infinite; }
@keyframes heroBtnBreatheGreen {
  0%, 100% { box-shadow: 0 8px 26px rgba(57,255,143,.22); }
  50%      { box-shadow: 0 8px 34px rgba(57,255,143,.4); }
}
.db-btn-amber.db-btn--hero { animation: heroBtnBreatheAmber 3.2s ease-in-out infinite; }
@keyframes heroBtnBreatheAmber {
  0%, 100% { box-shadow: 0 8px 26px rgba(255,176,32,.28); }
  50%      { box-shadow: 0 8px 34px rgba(255,176,32,.48); }
}
@media (prefers-reduced-motion: reduce) {
  .db-btn--hero, .db-btn--hero::after { animation: none; }
}

/* ── ESPLORA PER REGIONE ── */
.db-section-label {
  font-family: var(--dive-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--cyan-2); margin-bottom: 8px;
}
.db-section h2 { font-size: 1.7rem; margin-bottom: 6px; }
#map-heading { text-align: center; }
#esplora > p { text-align: center; margin-left: auto; margin-right: auto; }
.db-section > p { color: var(--muted); margin-bottom: 28px; max-width: 640px; }

/* ── mappa reale dell'Italia: confini ISTAT ufficiali (non disegnati a
   mano), zoom per regione, pin sulla posizione geografica vera di ogni
   diving individuato. ── */
.real-map-wrap {
  width: 100%; max-width: 520px; margin: 0 auto 10px;
  background: var(--glass); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; backdrop-filter: blur(12px);
}
/* Proporzioni fisse (uguali al viewBox nazionale 500x650): l'SVG riempie
   sempre lo stesso spazio anche quando lo zoom su una regione cambia il
   viewBox interno. Senza questo, cambiare regione cambiava l'altezza
   della mappa e spostava la pagina proprio mentre si tocca lo schermo —
   su mobile il tap successivo finiva altrove (un link del menu). */
.real-map-frame { position: relative; aspect-ratio: 500 / 650; max-height: 70vh; margin: 0 auto; }
.real-map-svg { width: 100%; height: 100%; display: block; overflow: visible; }
.real-map-region {
  fill: color-mix(in srgb, var(--cyan) calc(var(--intensity, 0) * 55%), rgba(8,26,52,.55));
  stroke: rgba(123,228,255,.4); stroke-width: 0.6; cursor: pointer;
  transition: fill .2s, stroke .2s, filter .2s, opacity .2s;
  vector-effect: non-scaling-stroke;
}
.real-map-region:hover { stroke: var(--cyan-2); filter: brightness(1.3); }
.real-map-region.is-active { stroke: var(--dive-green); stroke-width: 1.4; }
.real-map-region.is-dimmed { opacity: .15; pointer-events: none; }

.real-map-pin { cursor: pointer; transform-box: fill-box; transform-origin: center; transition: transform .15s ease; }
.real-map-pin__hit { fill: transparent; }
.real-map-pin__dot { fill: var(--dive-amber); stroke: #2a1400; stroke-width: .4; filter: drop-shadow(0 0 3px rgba(255,176,32,.9)); }
.real-map-pin:hover { transform: scale(1.8); }

/* ── cluster: piu' diving troppo vicini per essere distinti a questo
   livello di zoom vengono raggruppati in un unico indicatore col
   conteggio (vedi renderPins in diving-boyle-map.js) ── */
.real-map-pin--cluster .real-map-pin__cluster-circle {
  fill: rgba(255,176,32,.94); stroke: #2a1400; stroke-width: .5;
  filter: drop-shadow(0 0 4px rgba(255,176,32,.85));
}
.real-map-pin--cluster .real-map-pin__cluster-count {
  fill: #2a1400; font-family: var(--dive-mono); font-weight: 700;
  text-anchor: middle; dominant-baseline: central; pointer-events: none;
}
.real-map-pin--cluster:hover { transform: scale(1.35); }

.real-map-back {
  position: absolute; top: 24px; left: 24px; z-index: 3;
  background: rgba(4,14,32,.92); border: 1px solid rgba(123,228,255,.28); color: var(--cyan-2);
  font-size: .8rem; padding: 8px 16px; border-radius: 999px; cursor: pointer;
  transition: background .2s;
}
.real-map-back:hover { background: rgba(123,228,255,.15); }

.real-map-hint {
  text-align: center; font-family: var(--dive-mono); font-size: .74rem;
  color: var(--soft); margin-top: 10px; letter-spacing: .04em;
}

.italy-map__legend { font-size: .74rem; color: var(--soft); text-align: center; max-width: 520px; margin: 0 auto 28px; }
.italy-map__legend b, .italy-map__legend a { color: var(--cyan-2); }

/* ── RICERCA DIVING per nome/citta' ── */
.search-modal {
  position: fixed; inset: 0; z-index: 550;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.search-modal.is-open { opacity: 1; visibility: visible; }
.search-modal__backdrop { position: absolute; inset: 0; background: rgba(1,6,16,.78); backdrop-filter: blur(6px); }
.search-modal__panel {
  position: relative; z-index: 1; width: min(520px, 100%); max-height: 80vh;
  display: flex; flex-direction: column;
  background: rgba(6,20,44,.97); border: 1px solid var(--border-hi); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
  transform: translateY(12px) scale(.97); transition: transform .25s;
}
.search-modal.is-open .search-modal__panel { transform: translateY(0) scale(1); }
.search-modal__panel h3 { font-size: 1.2rem; margin-bottom: 6px; padding-right: 30px; }
.search-modal__hint { color: var(--soft); font-size: .84rem; margin-bottom: 16px; }
.search-input {
  width: 100%; background: rgba(8,26,56,.7); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 16px; color: var(--text); font-size: .96rem; font-family: inherit;
  transition: border-color .2s, box-shadow .2s; flex-shrink: 0;
}
.search-input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(123,228,255,.12); }
.search-results {
  display: grid; gap: 4px; margin-top: 14px; overflow-y: auto; min-height: 40px;
}
.search-result {
  display: block; width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 11px 12px; border-radius: 10px; color: var(--text); transition: background .15s;
}
.search-result:hover, .search-result:focus-visible { background: rgba(123,228,255,.08); outline: none; }
.search-result__nome { font-size: .9rem; font-weight: 600; }
.search-result__loc { font-size: .76rem; color: var(--soft); margin-top: 2px; }
.search-results__empty, .search-results__hint {
  color: var(--soft); font-size: .84rem; text-align: center; padding: 18px 8px;
}

/* ── SCHEDA DIVING (modal, si apre cliccando un pin) ── */
.dive-modal {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.dive-modal.is-open { opacity: 1; visibility: visible; }
.dive-modal__backdrop { position: absolute; inset: 0; background: rgba(1,6,16,.78); backdrop-filter: blur(6px); }
.dive-modal__panel {
  position: relative; z-index: 1; width: min(480px, 100%); max-height: 86vh; overflow-y: auto; overflow-x: hidden;
  background: rgba(6,20,44,.97); border: 1px solid var(--border-hi); border-radius: var(--radius);
  padding: 26px 28px 32px; box-shadow: var(--shadow), 0 0 60px rgba(57,255,143,.08);
  transform: translateY(12px) scale(.97); transition: transform .25s;
}
.dive-modal.is-open .dive-modal__panel { transform: translateY(0) scale(1); }

/* fascia gradiente in cima, stesso tema verde-ciano-ambra del gauge */
.dive-modal__band {
  position: absolute; top: 0; left: 0; right: 0; height: 5px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--dive-green), var(--cyan-2), var(--dive-amber));
}
.dive-modal__close {
  position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; border-radius: 50%;
  background: rgba(123,228,255,.1); border: 1px solid var(--border); color: var(--text);
  cursor: pointer; font-size: 1rem; z-index: 2;
}

.dive-modal__head { display: flex; align-items: flex-start; gap: 14px; margin: 10px 0 4px; }
.dive-modal__avatar {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--dive-mono); font-weight: 700; font-size: .92rem; color: #021830;
  background: linear-gradient(135deg, var(--dive-green), var(--cyan-2));
  box-shadow: 0 0 0 1px var(--border-hi), 0 4px 16px rgba(57,255,143,.2);
}
.dive-modal__head-text { flex: 1; min-width: 0; padding-top: 34px; margin-top: -34px; }
.dive-modal__status {
  display: inline-flex; align-items: center; gap: 5px; font-family: var(--dive-mono); font-size: .66rem;
  color: var(--dive-amber); background: var(--dive-amber-dim); border: 1px solid rgba(255,176,32,.3);
  padding: 3px 9px; border-radius: 999px; margin-bottom: 8px;
}
#dive-modal-nome { font-size: 1.22rem; line-height: 1.2; margin-bottom: 4px; }
.dive-modal__loc { color: var(--soft); font-size: .86rem; margin-bottom: 0; }
.dive-modal__desc { color: var(--muted); font-size: .9rem; line-height: 1.5; margin: 16px 0 14px; }

.dive-modal__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.dive-modal__tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .7rem; padding: 3px 10px 3px 8px; border-radius: 999px;
  background: var(--dive-green-dim); border: 1px solid rgba(57,255,143,.3); color: var(--text);
}
.dive-modal__tag::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--dive-green); flex-shrink: 0; }
.dive-modal__tag[data-group="certificazione"] {
  background: var(--cyan-dim, rgba(123,228,255,.12)); border-color: rgba(123,228,255,.3);
}
.dive-modal__tag[data-group="certificazione"]::before { background: var(--cyan-2); }
.dive-modal__tag[data-group="servizio"] { background: var(--dive-amber-dim); border-color: rgba(255,176,32,.3); }
.dive-modal__tag[data-group="servizio"]::before { background: var(--dive-amber); }

.dive-modal__meta { display: grid; gap: 10px; margin-bottom: 20px; font-size: .88rem; }
.dive-modal__meta-row { display: flex; gap: 10px; align-items: baseline; }
.dive-modal__meta-row b {
  color: var(--cyan-2); font-weight: 600; min-width: 78px; font-size: .66rem;
  text-transform: uppercase; letter-spacing: .06em; font-family: var(--dive-mono);
  flex-shrink: 0;
}
.dive-modal__meta-row span { min-width: 0; overflow-wrap: anywhere; }
.dive-modal__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }

.dive-owner {
  border-top: 1px solid transparent; padding-top: 18px;
  border-image: linear-gradient(90deg, var(--border), transparent) 1;
}
.dive-owner__toggle { background: none; border: none; color: var(--cyan-2); font-size: .86rem; font-weight: 600; cursor: pointer; padding: 0; }
.dive-owner-form { display: grid; gap: 12px; margin-top: 14px; }
.dive-owner-form[hidden] { display: none; }
.dive-owner-form label, .dive-owner-form__field { display: grid; gap: 5px; font-size: .8rem; color: var(--muted); }
.dive-owner-form textarea, .dive-owner-form input {
  background: rgba(8,26,56,.6); border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 12px; color: var(--text); font-size: .86rem; font-family: inherit; resize: vertical;
}

/* ── menu a tendina custom: il <select> nativo su mobile apre una UI
   di sistema che ignora il tema scuro del sito (lista bianca, non
   restilizzabile via CSS in modo affidabile) — qui costruiamo lo
   stesso controllo con markup nostro, piena coerenza visiva. Il
   <select> reale resta nel DOM, nascosto, per il valore del form. ── */
.db-select { position: relative; }
.db-select__btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: rgba(8,26,56,.6); border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 12px; color: var(--text); font-size: .86rem; font-family: inherit;
  cursor: pointer; text-align: left; transition: border-color .2s;
}
.db-select__btn::after {
  content: ""; width: 14px; height: 14px; flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 7l5 5 5-5' stroke='%237be4ff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  transition: transform .2s;
}
.db-select.is-open .db-select__btn::after { transform: rotate(180deg); }
.db-select.is-open .db-select__btn { border-color: var(--cyan); }
.db-select__panel {
  position: absolute; z-index: 5; top: calc(100% + 6px); left: 0; right: 0;
  list-style: none; padding: 6px; margin: 0;
  background: #06142c; border: 1px solid var(--border-hi); border-radius: 12px;
  box-shadow: var(--shadow); display: grid; gap: 2px;
}
.db-select__panel[hidden] { display: none; }
.db-select__panel li {
  padding: 9px 11px; border-radius: 8px; font-size: .86rem; color: var(--muted); cursor: pointer;
  transition: background .15s, color .15s;
}
.db-select__panel li:hover, .db-select__panel li[aria-selected="true"] { background: rgba(123,228,255,.1); color: var(--text); }
.dive-owner-form__note { font-size: .72rem; color: var(--soft); margin: 0; }
.dive-owner-confirm { color: var(--dive-green); font-size: .86rem; margin-top: 12px; }
.dive-owner-error { color: var(--dive-amber); font-size: .86rem; margin-top: 12px; }
.dive-owner-error a { color: inherit; text-decoration: underline; }
.dive-owner-form button[disabled] { opacity: .6; cursor: default; }
.db-btn-block { width: 100%; }

@media (max-width: 640px) {
  .real-map-wrap { padding: 10px; }
  .real-map-back { top: 16px; left: 16px; font-size: .72rem; padding: 6px 12px; }
}

/* ── FOOTER NOTA PREVIEW ── */
.db-preview-note {
  max-width: var(--max-w); margin: 60px auto 40px; padding: 0 28px;
  font-size: .78rem; color: var(--soft); text-align: center;
}
.db-preview-note a { color: var(--cyan-2); }
.db-preview-note a:hover { text-decoration: underline; }