/* Landing v3: schermata unica, fedele al design "Landing Valentino Secchi".
   Font vendorizzati (niente Google Fonts), nessun JavaScript. */

@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('fonts/bricolage-var-latin.woff2') format('woff2');
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/plexmono-400-latin.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/plexmono-500-latin.woff2') format('woff2');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('fonts/plexmono-600-latin.woff2') format('woff2');
  font-weight: 600; font-display: swap;
}

:root {
  --notte: #0a1e2a;        /* sfondo esterno */
  --petrolio: #102f40;     /* fondo della scena */
  --carta: #f7f5f0;        /* testo principale */
  --nebbia: #9fb8c6;       /* testo secondario */
  --terra: #b05c2f;        /* accento pieno */
  --terra-chiara: #d9915c; /* accento su fondo scuro (link, kicker) */

  /* token della carta chiara: servono al modale di contatto (ereditati
     dalla v3 dossier, dove i contrasti erano gia' verificati AA) */
  --blu: #102f40;
  --terra-bordo: #c97f4e;
  --terra-pallida: #eed2b8;
  --terra-testo: #9a4f27;
  --inchiostro: #14181b;
  --inchiostro-2: #2c3236;
  --secondario: #4d616e;
  --bordo: #ddd7ca;
  --font-testo: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--notte);
}

body {
  color: var(--carta);
  font-family: 'Bricolage Grotesque', sans-serif;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--terra-chiara); }

.mono { font-family: 'IBM Plex Mono', monospace; }

/* ---------- Scena ---------- */

.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 660px;
  background: var(--petrolio);
  overflow: hidden;
}

.barra-terra {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--terra);
  z-index: 6;
}

/* Ritratto: bianco e nero, fuso col fondo in modalita' screen */
.hero-ritratto {
  position: absolute;
  right: 0; top: 0;
  height: 100%;
  width: min(48vw, 860px);
  object-fit: cover;
  object-position: center 12%;
  mix-blend-mode: screen;
  filter: grayscale(1) contrast(1.05);
  display: block;
  z-index: 1;
}

/* Velo: sfuma il bordo sinistro del ritratto nel fondo */
.hero-velo {
  position: absolute;
  right: 0; top: 0;
  height: 100%;
  width: min(48vw, 860px);
  background: linear-gradient(90deg, var(--petrolio) 0%, rgba(16, 47, 64, 0) 26%);
  z-index: 2;
}

/* ---------- Navigazione ---------- */

.nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 34px 56px 0;
}

.logo { display: flex; align-items: baseline; }
.logo-vs {
  font-weight: 700;
  font-size: 38px;
  letter-spacing: -.02em;
  color: var(--carta);
}
.logo-punto {
  color: var(--terra);
  font-weight: 800;
  font-size: 38px;
}

.nav-voci {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.nav-sezione { color: var(--nebbia); }
.nav-mail { color: var(--terra-chiara); }

/* ---------- Binario laterale (LinkedIn verticale) ---------- */

.binario {
  position: absolute;
  left: 56px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.binario-linea {
  width: 1px;
  height: 52px;
  background: rgba(159, 184, 198, .35);
}
.binario a {
  writing-mode: vertical-rl;
  font-size: 9px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--nebbia);
}

/* ---------- Contenuto ---------- */

.hero-contenuto {
  position: relative;
  z-index: 4;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 56px 0 132px;
}

.kicker {
  margin: 0;
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--terra-chiara);
  text-transform: uppercase;
}

h1 {
  margin: 20px 0 0;
  font-size: clamp(60px, 8.6vw, 122px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.03em;
  color: var(--carta);
}

.ambiti {
  margin: 44px 0 0;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--nebbia);
}
.ambiti .sep { color: var(--terra); }

/* ---------- Bottone terracotta e CTA della scena ---------- */

.bottone-terra {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--terra);
  color: #fff;
  border: 0;
  padding: 15px 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s ease;
}
.bottone-terra:hover { background: var(--terra-testo); color: #fff; }

.hero-cta { margin-top: 40px; }

/* ---------- Modale di contatto (carta chiara sulla scena scura,
   struttura ereditata dalla v3 dossier) ---------- */

.modale {
  position: fixed; inset: 0; z-index: 1000; display: none;
  overflow-y: auto; padding: clamp(16px, 5vh, 64px) 16px;
}
.modale[data-open] { display: block; }
.modale-sfondo { position: fixed; inset: 0; background: rgba(10, 30, 42, .65); }
.modale-carta {
  position: relative; max-width: 520px; margin: 0 auto;
  background: #fff; border: 1px solid var(--bordo);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: 0 24px 60px -24px rgba(10, 30, 42, .5);
  font-family: var(--font-testo);
}
html.js .modale-carta { opacity: 0; transform: translateY(10px); transition: opacity .28s ease, transform .28s ease; }
.modale[data-open] .modale-carta { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .modale-carta { opacity: 1; transform: none; transition: none; }
}
.modale-chiudi {
  position: absolute; top: 14px; right: 14px; width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--bordo); color: var(--secondario);
  font-family: var(--font-mono); font-size: 16px; line-height: 1; cursor: pointer;
  transition: border-color .2s ease, color .2s ease;
}
.modale-chiudi:hover { border-color: var(--terra); color: var(--terra-testo); }
.modale-etichetta {
  display: inline-flex; align-items: center; gap: 10px; margin: 0;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--secondario);
}
.modale-pallino { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--terra); }
.modale-titolo { font-size: clamp(24px, 3.2vw, 32px); line-height: 1.1; letter-spacing: -.01em; color: var(--blu); margin: 14px 0 0; font-weight: 700; }
.modale-titolo em { font-style: italic; color: var(--terra-testo); }
.modale-sottotitolo { font-size: 14px; line-height: 1.55; color: var(--secondario); margin: 10px 0 0; }
.modale-form { display: flex; flex-direction: column; gap: 16px; margin-top: 22px; }
.modale-trappola { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.vs-field { display: flex; flex-direction: column; gap: 7px; }
.vs-field > span { font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--secondario); }
.modale input[type=text], .modale input[type=email], .modale textarea {
  width: 100%; background: var(--carta); border: 1px solid var(--bordo); color: var(--inchiostro);
  font-family: var(--font-testo); font-size: 14.5px; line-height: 1.5; padding: 11px 13px; outline: none;
  transition: border-color .2s ease;
}
.modale input[type=text]:focus, .modale input[type=email]:focus, .modale textarea:focus { border-color: var(--terra); }
.modale textarea { resize: vertical; min-height: 96px; }
.modale-privacy { display: flex; gap: 11px; align-items: flex-start; font-size: 12.5px; line-height: 1.5; color: var(--secondario); cursor: pointer; }
.modale-privacy input { margin-top: 2px; width: 16px; height: 16px; flex: none; accent-color: var(--terra); cursor: pointer; }
.modale-privacy a { color: var(--terra-testo); text-decoration: underline; }
.modale-azioni { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.modale-stato { font-family: var(--font-mono); font-size: 11px; line-height: 1.4; color: var(--secondario); }
.modale a:focus-visible, .modale button:focus-visible, .modale input:focus-visible, .modale textarea:focus-visible {
  outline: 2px solid var(--terra); outline-offset: 2px;
}

/* ---------- Privacy: rimando discreto nell'angolo, speculare al binario ---------- */

.privacy-link {
  position: absolute;
  right: 56px;
  bottom: 30px;
  z-index: 5;
  font-size: 9px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--nebbia);
}

/* ---------- Mobile: il mock e' desktop, qui il ritratto passa sullo sfondo
   a tutta larghezza e il testo scende in basso ---------- */

@media (max-width: 820px) {
  .hero { min-height: 560px; }

  .hero-ritratto {
    width: 100%;
    object-position: center top;
    opacity: .8;
  }

  /* il velo diventa una salita dal basso: tiene leggibile il testo */
  .hero-velo {
    width: 100%;
    background: linear-gradient(180deg, rgba(16, 47, 64, .3) 0%, rgba(16, 47, 64, .55) 45%, var(--petrolio) 82%);
  }

  .nav { padding: 22px 20px 0; }
  .logo-vs, .logo-punto { font-size: 30px; }
  /* su mobile la nav ha About + mail: tracking e gap ridotti per far stare
     la mail (24 caratteri) senza toccare il bordo. Playground resta hidden. */
  .nav-voci { gap: 13px; letter-spacing: .08em; }

  .binario { display: none; }

  .hero-contenuto {
    justify-content: flex-end;
    padding: 0 24px 64px; /* spazio in piu' sotto: il rimando privacy sta nell'angolo */
  }

  .privacy-link { right: 24px; bottom: 24px; }

  h1 { font-size: clamp(52px, 15vw, 72px); }
  .ambiti { margin-top: 28px; row-gap: 8px; }
}