/* Home page: hero with figure notes, work in numbered category columns, about.
   Theme tokens and shared pieces live in shared/board.css */

/* Intro: 阮 written stroke by stroke on the paper, then it lifts away (about 2s).
   Pure CSS, so it clears itself even if scripts fail; never blocks clicks. */
.intro[hidden] { display: none; }
.intro {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: var(--paper);
  pointer-events: none;
  animation: intro-out .5s ease 1.75s forwards;
}
.intro svg { width: min(28vw, 168px); height: auto; overflow: visible; }
.intro .stroke {
  fill: none;
  stroke: var(--sumi);
  stroke-width: 128;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1 2;
  stroke-dashoffset: 1.05;
  animation: write .26s cubic-bezier(.45, 0, .3, 1) forwards;
  animation-delay: calc(.15s + var(--i) * .22s);
}
@keyframes write { to { stroke-dashoffset: 0; } }
@keyframes intro-out { to { opacity: 0; visibility: hidden; } }
@media (prefers-reduced-motion: reduce) { .intro { display: none; } }

/* Hero */
/* Hero: an editorial split, like a book's title page. The figure note on the left,
   a narrow, light statement on the right. */
.hero {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px 32px;
  align-items: start;
  padding: 130px 0 200px;
}
.hero-meta { --f: -1.2; display: flex; flex-direction: column; gap: 8px; }
/* the statement starts at the second column, lining up with the work and about columns below */
.hero-text { grid-column: 2 / -1; display: flex; flex-direction: column; gap: 14px; }
.hero h1 {
  --f: -.6;
  font-size: 21px;
  line-height: 1.6;
  font-weight: 300;
  text-wrap: pretty;
}
.hero-text .fig { --f: -.35; }
/* a drawn "↳" with a longer horizontal run than the font's glyph */
.turn { width: 20px; height: 12px; margin-right: 8px; vertical-align: -1px; overflow: visible; }
.turn path { fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.fig {
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent);
}

/* Columns used by work and about */
.cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px 32px;
}
#work { padding-bottom: 140px; }
#about { padding-bottom: 200px; }

/* Work rows, each with its figure number */
.rows { display: flex; flex-direction: column; gap: 4px; margin: 0 -14px; }
.row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  border-radius: 14px;
  transition: background-color .25s ease;
}
.row:hover { background: var(--hover); color: var(--ink); }
.row .num { font-size: 12px; color: var(--accent); }
.row strong { font-size: 15px; font-weight: 500; }
.row span:last-child { font-size: 12px; color: var(--muted); }
.row em { font-style: normal; color: var(--accent); }

/* About */
.about-cols { font-size: 15px; line-height: 1.75; }
/* 3.1 About gets the full row so the text can breathe; Skills and Connect sit in columns under it */
.about-cols > .about-lead { grid-column: 1 / -1; }
.about-lead .about-text p + p { margin-top: 14px; }
.about-cols > div { display: flex; flex-direction: column; gap: 14px; }
/* 3.2 to 3.4 sit in their own row of columns, so on phones they can swipe like the work groups */
.about-cols > .about-more { grid-column: 1 / -1; display: grid; gap: 48px 32px; }
.about-more > div { display: flex; flex-direction: column; gap: 14px; }
.about-cols .label { margin: 0; }
.list { list-style: none; display: flex; flex-direction: column; gap: 6px; color: var(--muted); }
.connect a { color: var(--accent); }
.connect a:hover { text-decoration: underline; }
.email { overflow-wrap: anywhere; }

.swipe { display: none; }
@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 72px 0 120px; }
  .hero-text { grid-column: auto; }
  .cols { grid-template-columns: minmax(0, 1fr); }
  /* the work groups and 3.2 to 3.4 stay side by side and swipe sideways, so the columns still show the hierarchy */
  .swipe-cols, .about-cols > .about-more { display: flex; flex-direction: row; gap: 32px; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 -32px; padding: 0 32px 6px; scroll-padding: 0 32px; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, #000 80%, transparent); mask-image: linear-gradient(90deg, #000 80%, transparent); }
  .swipe-cols::-webkit-scrollbar { display: none; }
  .swipe-cols.end { -webkit-mask-image: none; mask-image: none; }
  .swipe-cols > div { flex: 0 0 76%; scroll-snap-align: start; }
  .swipe-cols:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
  .swipe { display: flex; align-items: center; gap: 12px; margin: 18px 0 0; font-size: 12px; color: var(--muted); }
  .swipe .track { flex: 0 0 120px; height: 2px; background: rgba(59, 52, 45, .15); border-radius: 2px; overflow: hidden; }
  .swipe .track i { display: block; height: 100%; width: 33%; background: var(--accent); border-radius: 2px; transition: transform .15s linear; }
  #work { padding-bottom: 96px; }
  #about { padding-bottom: 140px; }
}