/*
 * Ficha do projeto (overlay). Desktop: metade e metade, a imagem da
 * direita fica presa dentro do scroll próprio do overlay e só a coluna da
 * esquerda anda. A coluna da esquerda tem 6 colunas alinhadas às 1–6 da página.
 */
.overlay {
  --ov-inset: .75rem;
  --ov-half: 50vw;
  --ov-cols: 6;
  --ov-col: calc((var(--ov-half) - var(--margin) - var(--gutter) / 2 - (var(--ov-cols) - 1) * var(--gutter)) / var(--ov-cols));
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
}
.overlay[hidden] { display: none; }
.overlay:focus { outline: none; }

.overlay__bg {
  position: absolute;
  inset: 0;
  background: var(--color-bg) var(--tx-dots) repeat;
}

.overlay__scroll {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.overlay__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100%;
}

.overlay__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(var(--ov-cols), minmax(0, 1fr));
  column-gap: var(--gutter);
  align-content: start;
  padding: var(--ov-inset) calc(var(--gutter) / 2) max(6rem, calc(140 * var(--u))) var(--margin);
}

.ov-field {
  grid-column: 1 / 5;
  grid-row: 1;
  align-self: start;
  margin-top: max(4rem, calc(120 * var(--u)));
  color: var(--color-ink-3);
}

.ov-profile {
  grid-column: 5 / 7;
  grid-row: 1;
  aspect-ratio: 251 / 320;
  margin-top: max(4rem, calc(120 * var(--u)));
  margin-left: calc(var(--gutter) / -2);
  margin-right: calc(var(--gutter) / 2);
}

.ov-name {
  grid-column: 1 / -1;
  margin-top: max(2rem, calc(53.5 * var(--u)));
  white-space: nowrap;
}
.ov-name__line { display: block; }
.ov-name__line + .ov-name__line { padding-left: calc(var(--ov-col) + var(--gutter)); }

.ov-portrait {
  grid-column: 2 / 6;
  aspect-ratio: 1;
  margin-top: max(2.5rem, calc(98.5 * var(--u)));
}

.overlay__media {
  position: relative;
  z-index: 1;
  padding: var(--ov-inset) var(--ov-inset) var(--ov-inset) 0;
}
.overlay__frame {
  position: sticky;
  top: var(--ov-inset);
  height: calc(100vh - 2 * var(--ov-inset));
  height: calc(100dvh - 2 * var(--ov-inset));
  overflow: hidden;
}
.overlay__img { width: 100%; height: 100%; object-fit: cover; }
.overlay.is-flipping .overlay__img { visibility: hidden; }

.overlay__close {
  position: fixed;
  z-index: 3;
  top: var(--ov-inset);
  right: var(--ov-inset);
  width: max(2.75rem, calc(58 * var(--u)));
  height: max(2.75rem, calc(58 * var(--u)));
  display: grid;
  place-items: center;
  border-radius: var(--radius-ctrl);
  background: var(--color-bg);
  color: var(--color-ink-1);
}
.overlay__close svg {
  width: 42%;
  height: 42%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: square;
}

.overlay__book {
  position: fixed;
  z-index: 3;
  right: calc(2 * var(--ov-inset));
  bottom: calc(2 * var(--ov-inset));
}

.flip-clone {
  position: fixed;
  z-index: var(--z-flip);
  top: 0;
  left: 0;
  overflow: hidden;
  pointer-events: none;
  transform-origin: 0 0;
  will-change: transform, width, height;
}
.flip-clone img { position: absolute; max-width: none; object-fit: cover; }

@media (max-width: 991px) {
  .overlay { --ov-cols: 12; }
  .overlay__inner { grid-template-columns: 1fr; }
  .overlay__media { order: -1; padding: var(--ov-inset) var(--ov-inset) 0; }
  .overlay__frame {
    position: relative;
    top: 0;
    height: auto;
    aspect-ratio: 4 / 5;
    max-height: calc(100svh - 2 * var(--ov-inset));
    width: 100%;
  }
  .overlay__content { grid-template-columns: repeat(12, minmax(0, 1fr)); padding: 3rem var(--margin) 8rem; }
  .ov-field { grid-column: 1 / 8; margin-top: 0; }
  .ov-profile { grid-column: 9 / 13; margin: 0; }
  .ov-name { margin-top: 3rem; white-space: normal; }
  .ov-name__line + .ov-name__line { padding-left: calc(2 * (var(--col) + var(--gutter))); }
  .ov-portrait { grid-column: 3 / 12; }
  .overlay__book { right: var(--ov-inset); bottom: var(--ov-inset); }
}

@media (max-width: 767px) {
  .overlay__frame { aspect-ratio: 3 / 4; }
  .ov-name { order: 1; margin-top: 0; }
  .ov-name__line + .ov-name__line { padding-left: calc(var(--col) + var(--gutter)); }
  .ov-field { order: 2; grid-row: auto; margin-top: 2rem; grid-column: 1 / 8; }
  .ov-profile { order: 2; grid-row: auto; margin-top: 2rem; grid-column: 8 / 13; }
  .ov-portrait { order: 3; grid-column: 1 / -1; }
}

@media (max-width: 479px) {
  .overlay__content { padding: 2.25rem var(--margin) 7rem; }
  .overlay__book { left: var(--ov-inset); right: var(--ov-inset); }
}