/* Stile del portfolio. Per testi, lavori e numero si cambia solo dati.js. */
:root {
  --principale: #1f4d47;
  --accento: #c4873a;
  --sfondo: #f7f4ee;
  --testo: #1f2422;
  --tenue: color-mix(in srgb, var(--testo) 64%, var(--sfondo));
  --tinta: color-mix(in srgb, var(--principale) 6%, var(--sfondo));
  --bordo: color-mix(in srgb, var(--testo) 12%, transparent);
  --carta: #fffdf9;
  --wa: #1c9e50;
  --raggio: 16px;
  --ombra: 0 1px 2px rgb(0 0 0 / .05), 0 12px 32px rgb(20 30 28 / .10);
  --ombra-forte: 0 2px 4px rgb(0 0 0 / .06), 0 24px 60px rgb(20 30 28 / .18);
  --font-titoli: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-testo: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --testata-h: 64px;
  --morbido: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: var(--testata-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 400 1.0625rem/1.65 var(--font-testo);
  color: var(--testo);
  background: var(--sfondo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--principale); }
h1, h2, h3 { font-family: var(--font-titoli); line-height: 1.1; margin: 0 0 .5em; font-weight: 600; letter-spacing: -.015em; }
h2 { font-size: clamp(2rem, 4.6vw, 3rem); text-wrap: balance; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
svg { width: 1.2em; height: 1.2em; flex: none; }

.contenitore { width: min(1160px, 100% - 32px); margin-inline: auto; }
.salta { position: absolute; left: -999px; top: 8px; background: var(--principale); color: #fff; padding: .5rem 1rem; z-index: 100; border-radius: 6px; }
.salta:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accento); outline-offset: 2px; }

.occhiello { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 600; color: var(--principale); margin-bottom: .8rem; }
.occhiello:empty { display: none; }
.sottotitolo { color: var(--tenue); font-size: 1.125rem; max-width: 40rem; margin-bottom: 2.5rem; }
.link-freccia { font-weight: 600; text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat; transition: background-size .3s var(--morbido); }
.link-freccia:hover { background-size: 100% 1.5px; }

/* ---------- Pulsanti ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 48px; padding: .75rem 1.4rem; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 1rem/1.2 var(--font-testo); text-decoration: none; cursor: pointer;
  transition: transform .2s var(--morbido), box-shadow .2s var(--morbido), background .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--ombra); }
.btn--wa { background: var(--wa); color: #fff; }
.btn--wa:hover { background: color-mix(in srgb, var(--wa) 88%, #000); }
.btn--contorno { border-color: var(--principale); color: var(--principale); background: transparent; }
.btn--contorno:hover { background: var(--principale); color: #fff; }
.btn--piccolo { min-height: 40px; padding: .5rem 1rem; font-size: .92rem; }
.btn--grande { min-height: 56px; padding: 1rem 1.8rem; font-size: 1.1rem; }

/* ---------- Testata ---------- */
.testata {
  position: sticky; top: 0; z-index: 50; height: var(--testata-h);
  background: color-mix(in srgb, var(--sfondo) 82%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.testata.scorsa { border-bottom-color: var(--bordo); }
.testata__riga { height: 100%; display: flex; align-items: center; gap: 2rem; }
.marchio { font: 600 1.45rem var(--font-titoli); color: var(--testo); text-decoration: none; margin-right: auto; }
.menu { display: flex; gap: 1.6rem; }
.menu a { color: var(--testo); text-decoration: none; font-size: .95rem; opacity: .8; transition: opacity .2s; }
.menu a:hover { opacity: 1; }

/* ---------- Hero ---------- */
.hero { padding: clamp(2.5rem, 7vw, 6rem) 0 clamp(3rem, 7vw, 6rem); overflow: hidden; }
.hero__griglia { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 6.2vw, 4.4rem); margin-bottom: .45em; }
.hero h1 .riga { display: block; }
.hero h1 .riga--colore { color: var(--principale); font-style: italic; }
.hero__intro { font-size: clamp(1.08rem, 1.6vw, 1.22rem); color: var(--tenue); max-width: 34rem; margin-bottom: 2rem; }
.hero__azioni { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 1.6rem; }
.hero__testo > * { animation: sale .9s var(--morbido) both; }
.hero__testo > :nth-child(2) { animation-delay: .08s; }
.hero__testo > :nth-child(3) { animation-delay: .16s; }
.hero__testo > :nth-child(4) { animation-delay: .24s; }
@keyframes sale { from { opacity: 0; transform: translateY(18px); } }

.hero__anteprima { position: relative; aspect-ratio: 1.25; animation: sale 1.1s .2s var(--morbido) both; }
.schermo { overflow: hidden; background: #ddd; box-shadow: var(--ombra-forte); }
.schermo img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.hero__anteprima .schermo--computer {
  position: absolute; left: 0; top: 6%; width: 88%; aspect-ratio: 1440 / 860;
  border-radius: 12px; border: 6px solid #fff;
}
.hero__anteprima .schermo--telefono { position: absolute; right: 0; bottom: 0; width: 30%; animation: galleggia 6s 1.2s ease-in-out infinite; }
.schermo--telefono { aspect-ratio: 9 / 15.4; border-radius: 26px; border: 6px solid #1b1d1c; }
@keyframes galleggia { 50% { transform: translateY(-10px); } }

/* ---------- Sezioni ---------- */
.sezione { padding: clamp(4rem, 9vw, 7rem) 0; }
.sezione--tinta { background: var(--tinta); }
.chi { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem 4rem; align-items: start; }
.chi__testo p { font-size: clamp(1.1rem, 1.8vw, 1.3rem); line-height: 1.6; }
.chi__testo p:last-child { margin: 0; }

/* ---------- Lavori ---------- */
.lavoro { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; margin-top: 2.5rem; }
.lavoro + .lavoro { margin-top: clamp(4rem, 8vw, 6rem); }
.lavoro--inverso .lavoro__media { order: 2; }
.lavoro__vista { position: relative; padding: 0 10% 8% 0; }
.browser { border-radius: 12px; overflow: hidden; background: #fff; box-shadow: var(--ombra-forte); }
.browser__barra { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #efece6; border-bottom: 1px solid var(--bordo); }
.browser__barra i { width: 10px; height: 10px; border-radius: 50%; background: #d3cec5; }
.browser__barra span { margin-left: 10px; font-size: .78rem; color: var(--tenue); background: #fff; border-radius: 6px; padding: 2px 12px; flex: 1; max-width: 260px; }
.browser__schermo { aspect-ratio: 1440 / 860; overflow: hidden; }
.browser__schermo img, .schermo--lavoro img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: opacity .18s ease; }
.cambia { opacity: 0; }
.schermo--lavoro { position: absolute; right: 0; bottom: 0; width: 28%; }
.schede { display: inline-flex; gap: 4px; padding: 4px; margin-top: 1.4rem; border-radius: 999px; background: var(--carta); border: 1px solid var(--bordo); }
.schede button {
  font: 500 .9rem var(--font-testo); color: var(--tenue); background: none; border: 0; border-radius: 999px;
  padding: .5rem 1rem; cursor: pointer; transition: background .2s, color .2s;
}
.schede button[aria-pressed="true"] { background: var(--principale); color: #fff; }
.lavoro__testo h3 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.lavoro__testo > p:not(.occhiello) { color: color-mix(in srgb, var(--testo) 85%, var(--sfondo)); }
.numeri { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.6rem 0 2rem; }
.numeri__voce { padding: 1rem 1.1rem; border-radius: var(--raggio); background: var(--carta); border: 1px solid var(--bordo); }
.numeri dt { font: 600 clamp(1.8rem, 3vw, 2.3rem)/1 var(--font-titoli); color: var(--principale); margin-bottom: .4rem; }
.numeri dt:first-letter { text-transform: none; }
.numeri dd { margin: 0; font-size: .92rem; color: var(--tenue); line-height: 1.4; }
.btn svg { width: 1.1em; height: 1.1em; }

/* ---------- Servizi ---------- */
.servizi { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.servizio {
  padding: 1.5rem 1.5rem 1.3rem; border-radius: var(--raggio); background: var(--carta); border: 1px solid var(--bordo);
  transition: transform .25s var(--morbido), box-shadow .25s var(--morbido);
}
.servizio:hover { transform: translateY(-3px); box-shadow: var(--ombra); }
.servizio h3 { font-size: 1.2rem; margin-bottom: .35em; }
.servizio h3::before { content: ""; display: block; width: 28px; height: 3px; border-radius: 2px; background: var(--accento); margin-bottom: 1rem; }
.servizio p { margin: 0; color: var(--tenue); font-size: 1rem; }

/* ---------- Passi ---------- */
.passi { list-style: none; margin: 2.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; counter-reset: passo; }
.passo { position: relative; }
.passo__numero {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; margin-bottom: 1.1rem;
  font: 600 1.35rem var(--font-titoli); color: var(--principale); border: 1.5px solid var(--principale); background: var(--sfondo);
  position: relative; z-index: 1;
}
.passo:not(:last-child)::after {
  content: ""; position: absolute; top: 26px; left: 64px; right: -1.4rem; height: 1.5px;
  background: linear-gradient(90deg, var(--principale) 50%, transparent 0) 0 0 / 10px 1.5px repeat-x; opacity: .35;
}
.passo p { color: var(--tenue); margin: 0; }

/* ---------- Contatti ---------- */
.contatti { padding-top: 0; }
.contatti__box {
  text-align: center; padding: clamp(3rem, 7vw, 5rem) clamp(1.2rem, 4vw, 3rem); border-radius: 28px;
  background: var(--principale); color: #f7f4ee;
  background-image: radial-gradient(circle at 85% 0%, color-mix(in srgb, var(--accento) 35%, transparent), transparent 55%);
}
.contatti__box h2 { color: #fff; }
.contatti__box p { font-size: 1.15rem; opacity: .9; max-width: 32rem; margin: 0 auto 2rem; }
.avviso { display: table; margin: 1.5rem auto 0 !important; font-size: .95rem !important; background: #ffe9a8; color: #5a3b00; border-radius: 10px; padding: .6rem 1rem; opacity: 1 !important; }
.avviso code { font-weight: 700; }

/* ---------- Piede ---------- */
.piede { padding: 2rem 0 2.5rem; color: var(--tenue); font-size: .92rem; }
.piede__riga { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------- WhatsApp fisso su telefono ---------- */
.wa-fisso { display: none; }

/* ---------- Comparsa allo scorrimento ---------- */
.anima .rivela { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--morbido), transform .8s var(--morbido); transition-delay: var(--ritardo, 0ms); }
.anima .rivela.visto { opacity: 1; transform: none; }

/* ---------- Tablet e telefono ---------- */
@media (max-width: 900px) {
  .hero__griglia, .lavoro, .chi { grid-template-columns: 1fr; }
  .lavoro--inverso .lavoro__media { order: 0; }
  .servizi { grid-template-columns: 1fr 1fr; }
  .passi { grid-template-columns: 1fr 1fr; }
  .passo::after { display: none; }
  .hero__anteprima { max-width: 560px; }
}
@media (max-width: 640px) {
  :root { --testata-h: 58px; }
  .menu { display: none; }
  .testata .btn--piccolo { display: none; }
  .servizi, .passi { grid-template-columns: 1fr; }
  .passi { gap: 1.6rem; }
  .passo { display: grid; grid-template-columns: 52px 1fr; column-gap: 1rem; }
  .passo__numero { grid-row: span 2; margin: 0; }
  .passo h3 { margin: .7rem 0 .25em; }
  .hero__azioni .btn { width: 100%; }
  .schermo--telefono { border-width: 4px; border-radius: 18px; }
  .hero__anteprima .schermo--computer { border-width: 4px; }
  .numeri { grid-template-columns: 1fr; }
  .wa-fisso {
    display: grid; place-items: center; position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom));
    width: 58px; height: 58px; border-radius: 50%; background: var(--wa); color: #fff; z-index: 60; box-shadow: var(--ombra-forte);
  }
  .wa-fisso svg { width: 30px; height: 30px; }
  .piede { padding-bottom: 6rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}