/* About: composizione aperta, indipendente dalla scrivania. */
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, .85fr);
  gap: clamp(28px, 3.8vw, 60px);
  align-items: start;
}
.about-layout > * { min-width: 0; }
#about-title {
  font-size: clamp(56px, 7.4vw, 112px);
  line-height: .95;
  letter-spacing: -4px;
  margin: 0 0 28px;
  font-weight: 700;
}
.about-bio p:not(.eyebrow) { max-width: 42ch; color: var(--body); font-size: 15px; margin: 0 0 16px; }
.about-bio p.about-lead { color: var(--text); font-size: clamp(19px, 1.5vw, 22px); line-height: 1.45; font-weight: 500; }
.about-layout h3 { margin: 3px 0 32px; font-size: 16px; letter-spacing: 1.5px; text-transform: uppercase; }
.about-layout h3::before { content: ''; display: inline-block; width: 6px; height: 6px; margin: 0 10px 3px 0; background: var(--cyan); }
.about-education h3::before { background: var(--pink); }
.skill-orbits {
  --bubble-size: 88px;
  list-style: none;
  margin: 0;
  padding: 8px 0 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 14px;
  max-width: 420px;
}
.skill-orbits li { display: flex; flex-direction: column; align-items: center; gap: 0; min-width: 0; }
.skill-orb { display: block; width: min(var(--bubble-size), 100%); aspect-ratio: 1; flex: none; }
.skill-orb img { display: block; width: 100%; height: 100%; object-fit: contain; image-rendering: pixelated; }
/* Fourteen compact bubbles: one pops at random, the next is born in a gap and swells, shouldering its neighbours aside. */
.skill-orbits.is-floating { position: relative; display: block; height: 420px; padding: 0; overflow: clip; }
.skill-orbits.is-floating { user-select: none; -webkit-user-select: none; }
.skill-orbits.is-floating.is-hovering { cursor: pointer; }
.skill-orbits.is-floating li { position: absolute; top: 0; left: 0; width: var(--bubble-size); opacity: 0; pointer-events: none; }
/* Un solo livello composito per sfera, sempre attivo: posizione, scala e deriva stanno nella transform inline. */
.skill-orbits.is-floating li { will-change: transform, opacity; }
/* In movimento le sfere scalano di continuo: il campionamento a pixel netti farebbe ballare i bordi a ogni frame. */
.skill-orbits.is-floating .skill-orb img { image-rendering: auto; }
/* The burst: two thin rings leave the bubble as it pops. */
.skill-orbits.is-floating li[data-popping]::before,
.skill-orbits.is-floating li[data-popping]::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; aspect-ratio: 1;
  border: 2px solid var(--cyan); border-radius: 50%; pointer-events: none;
  animation: skill-burst .34s ease-out forwards;
}
.skill-orbits.is-floating li[data-popping]::after { border-color: var(--pink); animation-delay: .06s; opacity: 0; animation-fill-mode: both; }
@keyframes skill-burst { 0% { transform: scale(.55); opacity: .85; } 100% { transform: scale(1.25); opacity: 0; } }
.education-course { border-left: 1px solid var(--line-strong); padding-left: 20px; }
.education-provider { margin: 0 0 8px; color: var(--cyan); font-family: var(--font-display); font-size: 14px; }
.education-course h4 { font-size: clamp(22px, 2vw, 28px); line-height: 1.2; margin: 0 0 22px; }
.education-course ul { margin: 0; padding-left: 17px; color: var(--body); font-size: 14px; }
.education-course li { padding-left: 3px; margin-bottom: 12px; }
.education-course li::marker { color: var(--dim); }

/* Il layout a riposo resta indipendente dalla regia della scrivania. */
.journey #about { padding-top: clamp(20px, 4vh, 44px); padding-bottom: 24px; }
.journey #about-title { font-size: clamp(56px, min(7.4vw, 11.5vh), 112px); }

/* Compact spacing before reducing the readable text area. */
@media (min-width: 1001px) and (max-height: 820px) {
  .journey #about { padding-top: 16px; padding-bottom: 16px; }
  .journey #about-title { margin-bottom: 18px; }
  .journey .about-layout h3 { margin-bottom: 22px; }
  .journey .about-bio p:not(.eyebrow) { margin-bottom: 12px; }
  .journey .about-bio .text-link { margin-top: 14px; }
  .journey .skill-orbits { --bubble-size: 72px; gap: 22px 12px; }
  .journey .skill-orbits.is-floating { height: 360px; }
}
@media (max-width: 1000px) {
  .about-layout { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .about-bio p:not(.eyebrow) { max-width: 58ch; }
  .about-layout h3 { margin-bottom: 24px; }
  .skill-orbits { max-width: 420px; gap: 26px 20px; }
  .education-course { max-width: 48ch; }
  #about-title, .journey #about-title { font-size: clamp(48px, 13vw, 85px); letter-spacing: -2px; }
}

/* Context is explicit in Reading and remains available to assistive technology. */
.skill-orbits .skill-group { grid-column: 1 / -1; align-items: flex-start; }
.skill-group h4 { margin: 8px 0 0; font-size: 13px; color: var(--cyan); }
.journey .skill-orbits .skill-group { display: none; }