/* ==========================================================
   guidofusco.com — foglio di stile
   Desktop: schermo diviso a metà. A sinistra la foto riempie
   tutta l'altezza della finestra e resta ferma; a destra il
   testo centrato su fondo bianco.
   Mobile: foto in alto a tutta larghezza, testo sotto.
   ========================================================== */

:root {
  --blu: #032A55;          /* blu del sito: titolo, pulsanti, icone */
  --testo: #4a5670;        /* grigio-blu del testo */
  --sfondo: #ffffff;
  --font: "Roboto", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font-family: var(--font);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Struttura a due metà ---------- */

.split {
  display: flex;
  min-height: 100vh;
}

.split-photo {
  flex: 0 0 50%;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.split-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 45% 30%;
}

.split-text {
  flex: 0 0 50%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(6vw, 96px) 1.6vw 3vw;
}

.content {
  width: 100%;
  max-width: 960px;
  text-align: center;
}

/* ---------- Tipografia ---------- */

h1 {
  margin: 0 0 1.4vw;
  color: var(--blu);
  font-family: var(--font);
  font-weight: 700;
  font-size: clamp(2.6rem, 4.1vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.005em;
}

.content p {
  margin: 0 0 1.3em;
  font-size: clamp(1rem, 1.3vw, 1.75rem);
  line-height: 1.28;
}

.content p.spaced { margin-top: 2.6em; }

/* competenze evidenziate nel primo paragrafo */
.content strong.skill {
  font-weight: 500;
  color: var(--blu);
}

.content a {
  color: var(--testo);
  text-decoration: underline;
  text-underline-offset: 0.12em;
  text-decoration-thickness: 1px;
}

.content a:hover { color: var(--blu); }

/* ---------- Menu in alto a destra ---------- */

.main-nav {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 10;
  display: flex;
  gap: 2vw;
  padding: 1.6vw 2.2vw;
}

.main-nav a {
  color: var(--blu);
  font-family: var(--font);
  font-weight: 500;
  font-size: clamp(0.95rem, 1vw, 1.3rem);
  text-decoration: none;
  white-space: nowrap;
  transition: opacity .2s;
}

.main-nav a:hover {
  opacity: .65;
}

/* ---------- Icone social ---------- */

.social {
  list-style: none;
  margin: 2.6vw 0 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 1.4vw;
}

.social a,
.content .social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--blu);
  text-decoration: none;
  transition: opacity .2s;
}

.social a:hover { opacity: .65; }

.social svg { width: 24px; height: 24px; fill: currentColor; }

a:focus-visible { outline: 2px solid var(--blu); outline-offset: 3px; }

/* ---------- Tablet ---------- */

@media (max-width: 1100px) {
  .split-text { padding: 96px 32px 48px; }
  h1 { margin-bottom: 20px; }
  .main-nav { gap: 24px; padding: 20px 28px; }
  .social { gap: 16px; margin-top: 32px; }
}

/* ---------- Mobile ---------- */

@media (max-width: 768px) {
  /* su mobile il menu diventa una barra bianca sopra la foto, allineata a destra */
  .main-nav {
    position: static;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding: 14px 20px;
    background: var(--sfondo);
  }
  .main-nav a { font-size: 0.95rem; }

  .split { flex-direction: column; min-height: 0; }

  .split-photo {
    flex: none;
    position: static;
    width: 100%;
    height: auto;
  }

  .split-photo img {
    height: auto;
    aspect-ratio: 1600 / 1710;
  }

  .split-text {
    flex: none;
    width: 100%;
    padding: 36px 20px 48px;
  }

  h1 { font-size: 2.6rem; margin-bottom: 18px; }

  .content p { font-size: 1.0625rem; line-height: 1.4; }

  .content p.spaced { margin-top: 1.8em; }

  .social { gap: 12px; margin-top: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}