/* GeoSOFT — foglio di stile unico.
   Nessun font esterno: niente richieste a Google Fonts (dati degli utenti fuori UE). */

:root {
  --notte: #0b1a33;
  --notte-2: #10264a;
  --notte-3: #16325f;
  --linea: rgba(120, 170, 255, 0.16);
  --testo: #e8eefb;
  --testo-2: #a9b8d6;
  --ciano: #4fd1ff;
  --ambra: #f5c542;
  --raggio: 18px;
  --larghezza: 1140px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* Griglia da tavola tecnica che sfuma verso il basso. Sfondo semplice, non fisso:
   costa poco da disegnare anche su telefoni lenti. */
body {
  margin: 0;
  color: var(--testo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-color: var(--notte);
  background-image:
    linear-gradient(180deg, transparent 0, var(--notte) 900px),
    linear-gradient(var(--linea) 1px, transparent 1px),
    linear-gradient(90deg, var(--linea) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  background-repeat: no-repeat, repeat, repeat;
}

a { color: var(--ciano); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.contenitore { max-width: var(--larghezza); margin: 0 auto; padding: 0 20px; }

/* ---------- Testata ---------- */

.testata {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11, 26, 51, 0.72);
  border-bottom: 1px solid var(--linea);
}

.testata .contenitore {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.marchio {
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  color: var(--testo);
}
.marchio span { color: var(--ciano); }
.marchio:hover { text-decoration: none; }

.menu { display: flex; gap: 22px; font-size: 0.95rem; }
.menu a { color: var(--testo-2); }
.menu a:hover { color: var(--testo); text-decoration: none; }

@media (max-width: 640px) {
  .menu { gap: 14px; font-size: 0.88rem; }
  .menu .facoltativo { display: none; }
}

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

.hero { padding: 72px 0 56px; overflow: hidden; }

.hero .contenitore {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero .contenitore { grid-template-columns: 1fr; }
}

.etichetta {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(79, 209, 255, 0.4);
  border-radius: 999px;
  color: var(--ciano);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin: 18px 0 16px;
  letter-spacing: -0.02em;
}

h1 .evidenza {
  background: linear-gradient(90deg, var(--ciano), #8fb4ff 60%, var(--ambra));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sottotitolo { font-size: 1.15rem; color: var(--testo-2); max-width: 34em; }

.azioni { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.pulsante {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}
.pulsante:hover { text-decoration: none; filter: brightness(1.1); }
.pulsante.primario { background: var(--ciano); color: var(--notte); }
.pulsante.secondario { border-color: var(--linea); color: var(--testo); background: rgba(255,255,255,0.03); }

/* Tablet in prospettiva. Lo schermo ospita gli screenshot reali di GeoNotes. */

.scena { perspective: 1600px; position: relative; }

.scena::before {
  content: "";
  position: absolute;
  inset: 10% 5%;
  background: radial-gradient(circle, rgba(79, 209, 255, 0.35), transparent 65%);
  filter: blur(40px);
}

.tablet {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 28px;
  padding: 14px;
  background: linear-gradient(145deg, #2a3550, #0d1426);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 40px 80px rgba(0,0,0,0.55),
    0 0 60px rgba(79, 209, 255, 0.18);
  transform: rotateY(-16deg) rotateX(8deg) rotateZ(1deg);
  transition: transform 0.6s ease;
}
.scena:hover .tablet { transform: rotateY(-8deg) rotateX(4deg); }

@media (prefers-reduced-motion: reduce) {
  .tablet, .scena:hover .tablet { transition: none; }
}

.telefono {
  position: relative;
  width: min(300px, 70%);
  margin: 0 auto;
  aspect-ratio: 9 / 19;
  border-radius: 40px;
  padding: 12px;
  background: linear-gradient(145deg, #2a3550, #0d1426);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 40px 80px rgba(0,0,0,0.55),
    0 0 60px rgba(79, 209, 255, 0.18);
  transform: rotateY(-14deg) rotateX(6deg);
  transition: transform 0.6s ease;
}
.scena:hover .telefono { transform: rotateY(-6deg) rotateX(3deg); }
.telefono .schermo { border-radius: 30px; }

/* Emblema per i prodotti senza schermate né icona */
.emblema { display: grid; place-items: center; min-height: 280px; }
.sigla {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 48px;
  display: grid;
  place-items: center;
  font-size: 4.2rem;
  font-weight: 700;
  color: var(--ciano);
  background: linear-gradient(145deg, var(--notte-3), var(--notte-2));
  border: 1px solid rgba(79, 209, 255, 0.35);
  box-shadow: 0 0 60px rgba(79, 209, 255, 0.25), inset 0 0 40px rgba(79, 209, 255, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  .telefono, .scena:hover .telefono { transition: none; }
}

.schermo {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  position: relative;
}

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

/* Segnaposto finché non arrivano gli screenshot dal tablet */
.schermo.segnaposto {
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgba(16,38,74,0.08) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, rgba(16,38,74,0.08) 1px, transparent 1px) 0 0 / 24px 24px,
    #f7f9fc;
}
.schermo.segnaposto img { width: 28%; height: auto; object-fit: contain; }

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

section { padding: 64px 0; }

h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 8px; letter-spacing: -0.01em; }
.intro { color: var(--testo-2); margin: 0 0 32px; max-width: 40em; }

.griglia {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.scheda {
  background: linear-gradient(180deg, rgba(22, 50, 95, 0.55), rgba(16, 38, 74, 0.35));
  border: 1px solid var(--linea);
  border-radius: var(--raggio);
  padding: 24px;
}

.scheda h3 { margin: 0 0 6px; font-size: 1.15rem; }
.scheda p { margin: 0; color: var(--testo-2); }

.categoria {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ambra);
  margin-bottom: 10px;
}

.scheda .icona { width: 56px; height: 56px; border-radius: 14px; margin-bottom: 16px; }

.scheda .simbolo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin-bottom: 16px;
  display: grid;
  place-items: center;
  background: var(--notte-3);
  color: var(--ciano);
  font-weight: 700;
  font-size: 1.2rem;
}

.scheda .vai { display: inline-block; margin-top: 14px; font-weight: 600; }

/* Funzioni elencate nelle pagine prodotto */
.funzioni { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.funzioni li { padding-left: 26px; position: relative; color: var(--testo-2); }
.funzioni li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ciano);
  box-shadow: 0 0 10px var(--ciano);
}

.nota {
  border-left: 3px solid var(--ambra);
  padding: 12px 16px;
  background: rgba(245, 197, 66, 0.06);
  border-radius: 0 10px 10px 0;
  color: var(--testo-2);
  font-size: 0.95rem;
}

.testo { max-width: 46em; }
.testo h2 { margin-top: 40px; }

/* ---------- Comando della quindicina ---------- */

.comando { border-color: rgba(79, 209, 255, 0.35); box-shadow: 0 0 40px rgba(79, 209, 255, 0.08); }
.comando h2, .comando h3 { margin: 6px 0 12px; font-size: 1.35rem; }
.comando p { margin: 0 0 12px; }
.comando .nota { margin-top: 16px; }

.nome-comando {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 8px;
  background: var(--notte-3);
  color: var(--ciano);
  font-family: Consolas, "Cascadia Mono", ui-monospace, monospace;
  font-size: 0.9rem;
}

.passi { margin: 4px 0 0; padding-left: 22px; color: var(--testo-2); display: grid; gap: 6px; }
.passi li::marker { color: var(--ciano); font-weight: 700; }

.elenco-comandi { display: grid; gap: 20px; }

/* ---------- Piede ---------- */

.piede {
  border-top: 1px solid var(--linea);
  padding: 32px 0 40px;
  color: var(--testo-2);
  font-size: 0.9rem;
}
.piede .contenitore { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
.piede a { color: var(--testo-2); }