/* ==================== Bold layer ====================
 * The 2026 bold-minimal pass: the skills grid and its pixel icons, the
 * project preview, the terminal, and the page-level treatments for the
 * projects page, the case studies, the contact section, the footer and the
 * error page. Loaded after motion.css on every page, so it can restyle what
 * came before without touching it. Every colour is a token.
 * ===================================================== */

/* ---------- skills grid ----------
 * One cell per area on a ruled grid, like a spec sheet: the 1px gaps are
 * the rules. Wide cells hold the longer lists, so every row is full at
 * every width. */
.skill-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 2.5rem;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 620px) {
  .skill-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skill-tile.is-wide {
    grid-column: span 2;
  }
}

@media (min-width: 1000px) {
  .skill-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.skill-tile {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.85rem;
  min-width: 0;
  padding: 1.5rem 1.5rem 1.75rem;
  background: var(--color-surface);
  transition: background-color 300ms var(--ease);
}

/* A faint pixel grid shows through when the tile is live. */
.skill-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(color-mix(in srgb, var(--color-accent) 22%, transparent) 1px, transparent 1.4px);
  background-size: 12px 12px;
  opacity: 0;
  transition: opacity 400ms var(--ease);
  pointer-events: none;
}

.skill-tile:hover,
.skill-tile.is-live {
  background: var(--color-surface-2);
}

.skill-tile:hover::before,
.skill-tile.is-live::before {
  opacity: 1;
}

.skill-tile-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.skill-icon {
  display: block;
  width: 44px;
  height: 44px;
}

.skill-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text-subtle);
  font-variant-numeric: tabular-nums;
  transition: color 300ms var(--ease);
}

.skill-tile:hover .skill-count,
.skill-tile.is-live .skill-count {
  color: var(--color-accent);
}

.skill-name {
  position: relative;
  margin: 0.25rem 0 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.skill-list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.skill-list li {
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--color-text-muted);
  transition: color 300ms var(--ease);
}

.skill-list li:not(:last-child)::after {
  content: "/";
  margin: 0 0.55rem;
  color: var(--color-border-strong);
}

.skill-tile:hover .skill-list li,
.skill-tile.is-live .skill-list li {
  color: var(--color-text);
}

/* The icons: accent, its highlight and shade, and the text colour. */
.pi-a { fill: var(--color-accent); }
.pi-h { fill: var(--px-hi); }
.pi-l { fill: var(--px-lo); }
.pi-k { fill: var(--color-text); }

.skill-icon .pi-b {
  display: none;
}

/* Live: the two frames alternate, like a sprite. */
.skill-tile:hover .skill-icon .pi-a,
.skill-tile.is-live .skill-icon .pi-a {
  animation: pi-frame 0.9s steps(1) infinite;
}

.skill-tile:hover .skill-icon .pi-b,
.skill-tile.is-live .skill-icon .pi-b {
  display: inline;
  animation: pi-frame 0.9s steps(1) infinite reverse;
}

@keyframes pi-frame {
  50% {
    visibility: hidden;
  }
}

/* Revealed: the icon boots in pixel by pixel. */
html.js-ready .skill-tile.reveal:not(.in-view) .skill-icon rect {
  opacity: 0;
}

html.js-ready .skill-tile.in-view .skill-icon .pi-a rect {
  animation: pi-boot 1ms steps(1) both;
  animation-delay: calc(var(--d, 0ms) + var(--reveal-index, 0) * 90ms + 200ms);
}

@keyframes pi-boot {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ---------- floating project preview ---------- */
.float-preview {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 50;
  width: min(360px, 30vw);
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  scale: 0.85;
  transition:
    opacity 260ms var(--ease),
    scale 420ms var(--ease-out-expo);
}

.float-preview.is-on {
  opacity: 1;
  scale: 1;
}

.float-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- terminal ----------
 * A small terminal window over a dimmed page. The <dialog> handles focus
 * and Escape; the list is a listbox driven from the input. */
.term {
  width: min(560px, calc(100vw - 32px));
  max-height: min(520px, calc(100dvh - 64px));
  margin: 12vh auto auto;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px color-mix(in srgb, var(--color-accent) 25%, transparent);
  overflow: hidden;
}

.term[open] {
  display: flex;
  flex-direction: column;
  animation: term-in 280ms var(--ease-out-expo);
}

@keyframes term-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
}

.term::backdrop {
  background: color-mix(in srgb, var(--color-background) 70%, transparent);
  backdrop-filter: blur(4px);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-subtle);
}

.term-dots {
  display: inline-flex;
  gap: 0.35rem;
}

.term-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border-strong);
}

.term-dots i:first-child {
  background: var(--color-accent);
}

.term-title {
  flex: 1;
}

.term-close {
  font: inherit;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.45rem;
  cursor: pointer;
}

.term-close:hover,
.term-close:focus-visible {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.term-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 0.9rem 0.9rem 0.6rem;
  font-family: var(--font-mono);
}

.term-prompt {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.2rem 0.3rem 0.8rem;
  border-bottom: 1px dashed var(--color-border);
  color: var(--color-accent);
  font-size: 1rem;
}

.term-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  caret-color: var(--color-accent);
}

.term-input::placeholder {
  color: var(--color-text-subtle);
}

.term-list {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
  overflow-y: auto;
  min-height: 0;
}

.term-list li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
}

.term-list li[aria-selected="true"] {
  background: var(--color-accent-soft);
  box-shadow: inset 2px 0 0 var(--color-accent);
}

.term-cmd {
  flex: 0 0 9.5rem;
  color: var(--color-text);
}

.term-list li[aria-selected="true"] .term-cmd::before {
  content: "> ";
  color: var(--color-accent);
}

.term-desc {
  min-width: 0;
  color: var(--color-text-subtle);
  font-size: 0.78rem;
}

.term-none {
  color: var(--color-text-muted);
  cursor: default;
}

.term-foot {
  display: flex;
  gap: 1.25rem;
  margin: 0.5rem 0 0;
  padding: 0.6rem 0.3rem 0.2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.68rem;
  color: var(--color-text-subtle);
}

@media (max-width: 560px) {
  .term-cmd {
    flex-basis: 7.5rem;
  }

  .term-desc {
    display: none;
  }

  .term-foot {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skill-tile:hover .skill-icon .pi-a,
  .skill-tile.is-live .skill-icon .pi-a,
  html.js-ready .skill-tile.in-view .skill-icon .pi-a rect {
    animation: none;
  }

  .skill-tile:hover .skill-icon .pi-b,
  .skill-tile.is-live .skill-icon .pi-b {
    display: none;
  }

  .term[open] {
    animation: none;
  }
}

/* ---------- contact ----------
 * The heading goes big, and the form loses its boxes: each field is a line
 * that draws itself in the accent from the left when it takes focus. */
.contact-heading h2 {
  font-size: clamp(3.25rem, 6.2vw, 6.25rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
}

.contact-heading h2 .highlight {
  color: var(--color-accent);
}

.contact-form .form-group input,
.contact-form .form-group textarea {
  padding: 0.75rem 0;
  border: 0;
  border-bottom: 1px solid var(--color-border-strong);
  border-radius: 0;
  background-color: transparent;
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  font-size: 1.15rem;
  transition: background-size 600ms var(--ease-out-expo);
}

.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus {
  border-color: var(--color-border-strong);
  box-shadow: none;
  background-size: 100% 2px;
}

.contact-form .form-group textarea {
  min-height: 140px;
}

.contact-form .form-group label {
  margin-bottom: 0.15rem;
  transition: color 300ms var(--ease);
}

.contact-form .form-group:focus-within label {
  color: var(--color-accent);
}

/* ---------- footer ----------
 * Links on one line, then the name set as large as the screen allows, low
 * contrast, its lower edge cropped by the page. Its letters rise one after
 * another as the footer scrolls in. */
.footer {
  overflow: hidden;
  padding-bottom: 0;
}

.footer-social {
  flex-wrap: wrap;
  align-items: center;
}

.footer-term {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem 0.35rem 0.4rem;
  font: inherit;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.footer-term:hover,
.footer-term:focus-visible {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.footer-term kbd {
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-accent);
}

.footer-mark {
  margin-top: 2.5rem;
  margin-bottom: -0.2em;
  font-family: var(--font-display);
  font-size: 20.5vw;
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.055em;
  text-align: center;
  white-space: nowrap;
  color: color-mix(in srgb, var(--color-text) 9%, var(--color-background));
  user-select: none;
}

.footer-mark span {
  display: inline-block;
}

@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    .footer-mark span {
      animation: mark-rise linear both;
      animation-timeline: view();
      animation-range: entry calc(var(--i) * 3%) entry calc(55% + var(--i) * 3%);
    }

    @keyframes mark-rise {
      from {
        transform: translateY(55%);
        opacity: 0;
      }
    }
  }
}

/* ---------- page titles ----------
 * The projects page title runs as big as the hero name, with its count set
 * small beside it, like a footnote. */
.page-title h1 {
  margin: 0.5rem 0 1.5rem;
  font-size: clamp(4rem, 15.5vw, 13.5rem);
  font-weight: 700;
  line-height: 0.84;
  letter-spacing: -0.055em;
}

.title-count {
  position: relative;
  top: -0.25em;
  margin-left: 0.2em;
  font-family: var(--font-mono);
  font-size: 0.13em;
  font-weight: 500;
  letter-spacing: 0.04em;
  vertical-align: top;
  color: var(--color-accent);
}

html.js-ready .page-title.reveal {
  transform: none;
}

/* ---------- projects list ----------
 * The rows read as an index set in big type; the hovered one turns blue,
 * and (flair.js) its cover floats beside the pointer. */
.page-header + .section .project-accordion-title {
  font-size: clamp(1.75rem, 4.4vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  transition: color 300ms var(--ease);
}

.page-header + .section .project-accordion-head {
  padding-block: 1.6rem;
}

.page-header + .section .project-accordion-head:hover .project-accordion-title,
.page-header + .section .project-accordion-item.is-open .project-accordion-title {
  color: var(--color-accent);
}

/* ---------- case studies ---------- */
.project-detail-page .project-hero h1 {
  font-size: clamp(3.25rem, 9vw, 8.25rem);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
}

/* The cover's frame stays put (it is what morphs in from the home page);
   the picture inside drifts and settles as it scrolls past. */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    .case-cover img {
      animation: cover-drift linear both;
      animation-timeline: view();
      animation-range: cover 0% cover 100%;
    }

    @keyframes cover-drift {
      from {
        transform: scale(1.08) translateY(-2.5%);
      }
      to {
        transform: scale(1) translateY(2.5%);
      }
    }
  }
}

/* Screenshots wipe up into their frames as they are revealed. */
html.js-ready .shot.reveal img {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1100ms var(--ease-out-expo) 150ms;
}

html.js-ready .shot.reveal.in-view img {
  clip-path: inset(0 0 0 0);
}

/* The next case study, set big. The name fills with the accent from the
   left on hover, and the arrow moves on. */
.next-project {
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.next-project-link {
  display: grid;
  gap: 0.6rem;
  color: var(--color-text);
  text-decoration: none;
}

.next-project-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.next-project-name {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
  font-size: clamp(2.5rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.next-project-text {
  background: linear-gradient(var(--color-accent), var(--color-accent)) 0 0 / 0% 100% no-repeat,
    linear-gradient(var(--color-text), var(--color-text));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: background-size 700ms var(--ease-out-expo);
}

.next-project-name svg {
  flex: 0 0 auto;
  color: var(--color-accent);
  transition: transform 600ms var(--ease-out-expo);
}

.next-project-link:hover .next-project-text,
.next-project-link:focus-visible .next-project-text {
  background-size: 100% 100%, auto;
}

.next-project-link:hover svg,
.next-project-link:focus-visible svg {
  transform: translateX(0.18em);
}

.next-project-more {
  display: flex;
  gap: 1.5rem;
  margin: 2rem 0 0;
  font-size: 0.95rem;
}

.next-project-more a {
  color: var(--color-text-muted);
  text-underline-offset: 3px;
}

.next-project-more a:hover {
  color: var(--color-accent);
}

/* ---------- error page ----------
 * 404 in the pixel face, big, with a glitch: two offset copies in slices
 * flicker across it every few seconds, as if the packet were corrupt. */
.error-page-code {
  font-family: var(--font-pixel);
  font-style: normal;
  font-size: clamp(5.5rem, 24vw, 15rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

.glitch {
  position: relative;
  display: inline-block;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.glitch::before {
  color: var(--px-hi);
}

.glitch::after {
  color: var(--px-lo);
}

@media (prefers-reduced-motion: no-preference) {
  .glitch::before {
    animation: glitch-a 3.2s steps(1) infinite;
  }

  .glitch::after {
    animation: glitch-b 3.2s steps(1) infinite;
  }

  @keyframes glitch-a {
    0%, 88%, 100% { opacity: 0; }
    89% { opacity: 1; clip-path: inset(10% 0 62% 0); transform: translate(-6px, 0); }
    92% { opacity: 1; clip-path: inset(55% 0 20% 0); transform: translate(5px, 0); }
    95% { opacity: 1; clip-path: inset(30% 0 45% 0); transform: translate(-3px, 0); }
  }

  @keyframes glitch-b {
    0%, 88%, 100% { opacity: 0; }
    90% { opacity: 1; clip-path: inset(70% 0 5% 0); transform: translate(6px, 0); }
    93% { opacity: 1; clip-path: inset(5% 0 75% 0); transform: translate(-5px, 0); }
    96% { opacity: 1; clip-path: inset(40% 0 35% 0); transform: translate(4px, 0); }
  }
}

.error-page-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  html.js-ready .shot.reveal img {
    clip-path: none;
    transition: none;
  }
}

/* The list follows the title straight on. */
.page-header:has(.page-title) {
  padding-bottom: 1.5rem;
}

.page-header:has(.page-title) + .section {
  padding-top: 1.5rem;
}

/* ---------- about ----------
 * A statement set large that lights up as it is read, then the portrait
 * beside a ruled fact sheet. The portrait resolves out of pixels when it
 * scrolls in, then leans toward the pointer. */
.about-lede {
  max-width: 24ch;
  margin: 0 0 clamp(3rem, 7vw, 5.5rem);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.2vw, 3.6rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--color-text);
  text-wrap: balance;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.75rem;
  align-items: start;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(3rem, 6vw, 6rem);
  }
}

.about-photo-wrap {
  width: 100%;
  max-width: 440px;
}

.about-photo {
  margin: 0;
  width: 100%;
  aspect-ratio: 4 / 5;
  max-width: 100%;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  box-shadow: var(--shadow-lg);
}

.about-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 280ms var(--ease);
}

/* The pixel resolve: the canvas holds the coarse frames; the real photo
   fades in under it once the last frame lands. The glare stays on top. */
.about-photo .pixel-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  transition: opacity 280ms var(--ease);
}

.about-photo.is-pixelated img {
  opacity: 0;
}

.about-photo.is-resolved img {
  opacity: 1;
}

.about-photo.is-resolved .pixel-canvas {
  opacity: 0;
}

.about-photo::after {
  z-index: 1;
}

.about-body {
  display: grid;
  gap: 2.25rem;
  min-width: 0;
}

.about-text {
  max-width: 52ch;
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* The fact sheet: label and value on one ruled line each. The rule draws
   itself in from the left as its line is revealed. */
.about-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
}

@media (min-width: 620px) {
  .about-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.5rem;
  }
}

.about-facts > div {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.35rem;
  padding: 1.1rem 0 1.2rem;
}

.about-facts > div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border-strong);
  transform-origin: left;
}

html.js-ready .about-facts > div.reveal::before {
  transform: scaleX(0);
  transition: transform 1000ms var(--ease-out-expo);
  transition-delay: calc(var(--reveal-index, 0) * 80ms + 100ms);
}

html.js-ready .about-facts > div.reveal.in-view::before {
  transform: none;
}

.about-facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.about-facts dd {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--color-text);
}

.about-facts dd a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 4px;
}

.about-facts dd a:hover {
  color: var(--color-accent);
}

.about-facts .status-dot {
  animation: status-pulse 2.4s var(--ease) infinite;
}

@media (prefers-reduced-motion: reduce) {
  html.js-ready .about-facts > div.reveal::before {
    transform: none;
    transition: none;
  }

  .about-facts .status-dot {
    animation: none;
  }
}

/* ---------- header ----------
 * At the top of a page the bar is not there: the links float over the
 * page. Scrolled, it lifts into a floating glass capsule with a hairline of
 * reading progress along its foot. The capsule is a pseudo-element behind
 * the row, so the row itself never moves (the hero name lands on the logo
 * at a measured spot). A pill glides between the links: to the hovered one,
 * back to the current section's. */
.navbar {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: border-color 300ms var(--ease);
}

.nav-container::before {
  content: "";
  position: absolute;
  inset: 0.5rem 0.75rem;
  z-index: -1;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  opacity: 0;
  transform: translateY(-6px) scale(0.985);
  transition:
    opacity 380ms var(--ease),
    transform 520ms var(--ease-out-expo);
  pointer-events: none;
}

.navbar.is-scrolled .nav-container::before {
  opacity: 1;
  transform: none;
}

/* Reading progress: a second background layer on the capsule, so it runs
   along the capsule's foot and is rounded off by its corners. Drawn by
   scroll where the browser can. */
@supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
  .nav-container::before {
    background:
      linear-gradient(var(--color-accent), var(--color-accent)) left bottom / 0% 2px no-repeat,
      color-mix(in srgb, var(--color-surface) 72%, transparent);
    animation: nav-progress linear both;
    animation-timeline: scroll(root block);
  }

  @keyframes nav-progress {
    to {
      background-size: 100% 2px, auto;
    }
  }
}

@media (min-width: 768px) {
  .nav-container::before {
    inset: 0.55rem 1.25rem;
  }
}

/* The gliding pill (flair.js) replaces the underline on a wide screen. */
@media (min-width: 768px) {
  .nav-links {
    position: relative;
  }

  .nav-link {
    z-index: 1;
    border-radius: var(--radius-pill);
  }

  .nav-link::after {
    display: none;
  }

  .nav-pill {
    position: absolute;
    left: 0;
    top: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    border-radius: var(--radius-pill);
    background: color-mix(in srgb, var(--color-text) 9%, transparent);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 520ms cubic-bezier(0.34, 1.4, 0.64, 1),
      width 520ms cubic-bezier(0.34, 1.4, 0.64, 1),
      opacity 220ms var(--ease);
  }
}

@media (max-width: 767px) {
  .nav-pill {
    display: none;
  }
}

/* The logo: a block cursor blinks after the name on hover. */
.logo-name::after {
  content: "";
  display: inline-block;
  width: 0.5em;
  height: 0.9em;
  margin-left: 0.15em;
  vertical-align: -0.08em;
  background: var(--color-accent);
  opacity: 0;
}

.logo:hover .logo-name::after,
.logo:focus-visible .logo-name::after {
  animation: logo-caret 0.9s steps(1) infinite;
}

@keyframes logo-caret {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

/* The terminal's key chip. */
.nav-term {
  display: none;
  align-items: center;
  height: 40px;
  padding: 0 0.6rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.nav-term kbd {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.nav-term:hover,
.nav-term:focus-visible {
  border-color: var(--color-accent);
}

.nav-term:hover kbd,
.nav-term:focus-visible kbd {
  color: var(--color-accent);
}

@media (min-width: 1100px) {
  .nav-term {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-container::before,
  .nav-pill {
    transition: none;
  }

  .logo:hover .logo-name::after,
  .logo:focus-visible .logo-name::after {
    animation: none;
    opacity: 1;
  }
}


/* ---------- letters ----------
 * flair.js splits big titles into words (.wd) and letters (.ch). A title
 * marked rise-ready holds its letters below their word's mask until it is
 * risen, then they come up one after another. The mask is a clip-path that
 * leaves room for descenders and overhangs. */
.wd,
.ch {
  display: inline-block;
}

.wd {
  white-space: nowrap;
}

html.js-ready .rise-ready .wd {
  clip-path: inset(-0.35em -0.12em -0.24em -0.12em);
}

html.js-ready .rise-ready .ch {
  transform: translateY(115%);
  transition: transform 1100ms var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 34ms + 60ms);
}

html.js-ready .rise-ready.is-risen .ch {
  transform: none;
}

/* The lens sets each letter's weight inline; the variable face lets any
   weight between 400 and 700 render. */
[data-lens] .ch {
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  html.js-ready .rise-ready .ch {
    transform: none;
    transition: none;
  }
}

/* ---------- direct email ----------
 * The address set large under the contact heading, with a copy button that
 * says "Copied" for a moment. */
.contact-email {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  margin: 0;
}

.contact-email a {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
  overflow-wrap: anywhere;
  transition: color var(--transition-fast);
}

.contact-email a:hover {
  color: var(--color-accent);
}

.copy-email {
  padding: 0.35rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.copy-email:hover,
.copy-email:focus-visible,
.copy-email.is-done {
  color: var(--color-accent);
  border-color: var(--color-accent);
}