body { container: portfolio / inline-size; }

/* Resolve the artboard dimensions before scripts start. */
:is(.portfolio-nav, #background-halo, #portfolio) {
  --frame-width: 1440;
  --frame-unit: min(calc(100cqw / var(--frame-width)), calc(100dvh / 900));
  --frame-left: calc((100cqw - var(--frame-width) * var(--frame-unit)) / 2);
}
.portfolio-nav {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: var(--navigation-inline-start);
  display: flex;
  align-items: center;
  gap: calc(49 * var(--frame-unit));
  padding-block: var(--navigation-padding-block);
  border-radius: var(--radius-full);
  background: var(--navigation-surface, var(--color-background-canvas));
  font-family: var(--font-sans);
  font-size: max(14px, 20 * var(--frame-unit));
  pointer-events: auto;
}
#background-halo {
  position: fixed;
  inset-inline-start: calc(var(--frame-left) + 346 * var(--frame-unit));
  inset-block-start: calc(200 * var(--frame-unit));
  width: calc(799 * var(--frame-unit));
  aspect-ratio: 1;
  border-radius: var(--radius-full);
  background: var(--color-background-halo);
  pointer-events: none;
}
@container portfolio (width > 960px) {
  :is(.portfolio-nav, #portfolio, .resume-button, .case-main) {
    --navigation-inline-start: var(--navigation-wide-inline-start);
  }
}
@container portfolio (width <= 960px) {
  :is(.portfolio-nav, #background-halo, #portfolio) {
    --frame-width: 726;
    --frame-unit: min(calc(100cqw / var(--frame-width)), max(calc(100dvh / 852), min(.85px, calc(100dvh / 650))));
  }
  .portfolio-nav {
    border-radius: 0;
  }
  #background-halo {
    inset-inline-start: calc(var(--frame-left) - 122 * var(--frame-unit));
    inset-block-start: calc(311 * var(--frame-unit));
    width: calc(382 * var(--frame-unit));
  }
}
@container portfolio (width <= 520px) {
  :is(.portfolio-nav, #background-halo, #portfolio) {
    --frame-width: 393;
    --frame-unit: min(calc(100cqw / var(--frame-width)), calc(100dvh / 852));
  }
  .portfolio-nav {
    inset-inline-start: 50%;
    transform: translateX(-50%);
  }
}
#portfolio, .resume-button {
  --portfolio-content-start: var(--navigation-inline-start);
  --timeline-inset: 32px;
}
@container portfolio (width <= 520px) {
  #portfolio, .resume-button { --portfolio-content-start: var(--space-2xl); }
  #portfolio { --timeline-inset: var(--space-2xl); }
}
#portfolio :is(.hero-title, .about-title, .explore-title, .about-copy, .all-works-button),
.resume-button {
  inset-inline-start: var(--portfolio-content-start);
}
#portfolio .site-footer {
  inset-inline: var(--timeline-inset);
}
#portfolio .about-copy {
  max-inline-size: calc(100% - 2 * var(--portfolio-content-start));
}
.nav-item {
  display: inline-flex;
  align-items: center;
  min-height: var(--control-height);
  border: 0;
  padding: 0;
  font: inherit;
  line-height: 1.5;
  text-decoration: none;
  background: none;
  color: var(--color-text-primary);
  white-space: nowrap;
}
.nav-item[aria-current] { font-weight: 500; }
.nav-item[aria-disabled] { cursor: default; }
.nav-actions { display: flex; align-items: center; gap: var(--space-sm); }
.sound-toggle {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: var(--control-height);
  height: var(--control-height);
  border: 0;
  border-radius: var(--radius-full);
  padding: var(--space-sm);
  background: none;
  cursor: pointer;
}
.sound-icon {
  position: absolute;
  width: 22px;
  height: 22px;
  stroke: var(--color-text-secondary);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sound-wave, .sound-toggle[aria-pressed="true"] .sound-slash { display: none; }
.sound-toggle[aria-pressed="true"] .sound-wave { display: block; }
.sound-tip {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-tooltip-surface);
  box-shadow: 0 2px 8px var(--color-shadow-soft);
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-feedback) ease;
}
.portfolio-nav :is(a, button):focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.sound-toggle:focus-visible .sound-tip { opacity: 1; }
@media (hover: hover) and (pointer: fine) {
  .nav-item[href]:hover { color: var(--color-brand-primary); }
  .sound-toggle:hover .sound-tip { opacity: 1; }
}
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }

  ::view-transition-group(root) {
    animation-duration: var(--duration-feedback);
    animation-timing-function: var(--ease-out);
  }
}
@media (prefers-reduced-motion: reduce) {
  .sound-tip { transition: none; }
}