/* Copertina statica di ingincmp – colori del marchio softwarengineering.it (come la copertina di ingIncome) */
* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  background: radial-gradient(ellipse at 50% 35%, #0a66cc 0%, #0057b8 45%, #003f86 100%) fixed;
  color: #ffffff;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  text-align: center;
}

.copertina {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  animation: comparsa 0.8s ease-out both;
}

.icona {
  width: clamp(120px, 17vw, 180px);
  height: auto;
  filter: drop-shadow(0 10px 24px rgba(0, 20, 60, 0.35));
}

h1 {
  margin: 0.9rem 0 0;
  font-size: clamp(2.6rem, 8vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-shadow: 0 4px 18px rgba(0, 20, 60, 0.3);
}

.sottotitolo {
  margin: 0.3rem 0 0;
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
}

.piede {
  padding: 1.25rem 1rem 1.5rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}

/* Il logo è pensato per fondi chiari: lo si appoggia su una piccola base bianca */
.logo {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: 0.6rem;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 20, 60, 0.25);
}
.logo img { display: block; width: 170px; height: auto; }
.logo:focus-visible { outline: 2px solid #ffffff; outline-offset: 3px; }

.piede p { margin: 0.7rem auto 0; max-width: 60rem; }
.piede span { white-space: nowrap; }
.piede span + span::before { content: "·"; margin: 0 0.5em; opacity: 0.7; }
.piede a { color: inherit; }

@media (max-width: 560px) {
  /* Su telefono i riferimenti vanno uno per riga */
  .piede span { display: block; }
  .piede span + span::before { content: none; }
}

@keyframes comparsa {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

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