/* About.
   Default (no motion): a simple stacked intro — greeting, avatar, lines.
   With the lens dive (html.has-dive): the section's first screen overlaps the
   end of the hero; its stage pins and plays one line at a time (js/about.js). */

.about {
  position: relative;
  padding: 0 var(--pad);
}

.about__stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 40px;
  align-items: center;
  padding: clamp(96px, 12vh, 140px) 0;
}

.about__tag {
  grid-column: 1 / -1;
  margin: 0;
}

/* Static layout: beats stack as a short read. */
.about__beats {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about__beats .greet {
  position: static;
  max-width: none;
  margin-bottom: 12px;
  font-weight: 400;
  letter-spacing: 0;
  font-size: clamp(3.5rem, 9vw, 9rem);
  transform: none;
}

.about__beat {
  max-width: 17em;
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.about__beat em {
  color: var(--accent);
  font-style: normal;
}

.about__beat--lines {
  max-width: none;
  margin-top: 18px;
  font-family: var(--display);
  font-size: clamp(2.4rem, 5.2vw, 5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
}

.about__beat--lines span {
  display: block;
}

/* Blocks squash against what they land on: scale from the bottom edge. */
.has-dive .about__beat--lines span {
  width: max-content;
  transform-origin: 0 100%;
}

/* ---------- Avatar ---------- */

.about__figure {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: min(720px, 80svh);
}

.about__glow {
  position: absolute;
  top: 55%;
  left: 50%;
  width: min(520px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent 80%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.about__pose {
  position: relative;
  height: 96%;
  transform-origin: 50% 100%;
}

.about__pose img {
  display: block;
  width: auto;
  height: 100%;
}

/* The scroll-scrubbed avatar (motion only). */
.about__canvas {
  display: none;
}

.has-dive .about.has-frames .about__pose {
  display: none;
}

.has-dive .about.has-frames .about__canvas {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.about__cue {
  display: none;
}

/* ---------- Pinned stage (with the lens dive) ---------- */

.has-dive .about {
  /* 100svh of stage + room for the lines to play. */
  height: 435svh; /* 6 lines at ~55svh each */
  /* Overlap the hero's last screen so the stage takes over where the dive ends. */
  margin-top: -100svh;
  padding: 0;
  pointer-events: none;
}

.has-dive .about.is-live {
  pointer-events: auto;
}

.has-dive .about__stage {
  position: sticky;
  top: 0;
  display: block;
  height: 100svh;
  padding: 0;
  overflow: hidden;
  background: var(--bg);
  /* Hidden until the dive hands over (js/about.js adds .is-live). */
  visibility: hidden;
}

.has-dive .about.is-live .about__stage {
  visibility: visible;
}

.has-dive .about__tag {
  position: absolute;
  top: clamp(96px, 14vh, 130px);
  left: var(--pad);
}

/* Every line sits at the greeting's spot; one shows at a time. */
.has-dive .about__beats {
  display: block;
}

.has-dive .about__beat {
  position: absolute;
  top: var(--greet-y, 50%);
  left: var(--pad);
  width: min(46vw, 14.5em);
  transform: translateY(-50%);
  transform-origin: 0 50%;
  font-size: clamp(1.9rem, 3.9vw, 3.75rem);
  line-height: 1.12;
  opacity: 0;
}

/* Must match the dive's greeting exactly (see .greet in hero.css). */
.has-dive .about__beats .greet {
  width: auto;
  max-width: none;
  margin: 0;
  font-weight: 400;
  letter-spacing: 0;
  font-size: clamp(3.5rem, 12.5vw, 14rem);
  line-height: 1;
  opacity: 1;
}

.has-dive .about__beat--lines {
  width: auto;
  margin: 0;
  font-size: clamp(2.6rem, 5.6vw, 5.6rem);
}

.has-dive .about__figure {
  position: absolute;
  right: var(--pad);
  bottom: 0;
  width: min(40vw, 560px);
  height: min(86svh, 800px);
}

.has-dive .about__cue {
  position: absolute;
  bottom: clamp(28px, 6vh, 56px);
  left: var(--pad);
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

/* ---------- Narrow / portrait screens ---------- */

@media (max-width: 899px) {
  .about__stage {
    grid-template-columns: 1fr;
  }

  .about__figure {
    height: min(460px, 56svh);
  }
}

@media (max-width: 759px), (max-aspect-ratio: 1/1) {
  .has-dive .about__beat {
    top: var(--greet-y, 32%);
    width: auto;
    right: var(--pad);
    font-size: clamp(1.6rem, 7vw, 2.6rem);
  }

  .has-dive .about__beats .greet {
    --greet-y: 32%;
    font-size: 19vw;
  }

  .has-dive .about__figure {
    right: 50%;
    width: min(92vw, 420px);
    height: 46svh;
    transform: translateX(50%);
  }

}

/* Short phones (iPhone SE): the longest lines would reach up into the tag,
   so they sit a little lower. The greeting keeps its own --greet-y, where
   the lens dive leaves it. */
@media (max-width: 759px) and (max-height: 620px) {
  .has-dive .about__beat {
    top: var(--greet-y, 36%);
  }
}