:root {
  --bg:        #ffffff;
  --surface:   #ffffff;
  --ink:       #111111;
  --ink-2:     #6b6b6b;
  --ink-3:     #9a9a97;
  --line:      #e4e4e1;
  --on-dark:   #ffffff;

  --r-lg:      20px;
  --r-md:      12px;
  --r-pill:    999px;

  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --dur:       520ms;
  --dur-fast:  240ms;

  --ease-ui:   cubic-bezier(0.4, 0, 0.2, 1);
  --dur-ui:    150ms;

  --dur-roll:  340ms;

  --shadow-btn: 0 0 1px 0 rgba(0, 0, 0, 0.4),
                0 1px 1px 0 rgba(0, 0, 0, 0.04),
                0 2px 4px 0 rgba(0, 0, 0, 0.04);

  --tint-hover: rgba(41, 37, 36, 0.05);

  --grow-open: 11;
  --grow-near: 3.4;
  --grow-mid:  1.5;
  --grow-far:  1;

  --nudge: 0.5rem;

  --panel-closed: grayscale(1) brightness(0.65);

  --panel-hover:  grayscale(0) brightness(0.72);

  --shell:     1200px;
  --gutter:    clamp(1.25rem, 4vw, 2.5rem);

  --font: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
          "Helvetica Neue", Arial, sans-serif;
  --font-display: "Figtree", "Inter", ui-sans-serif, -apple-system,
          BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body,
h1, h2, h3, p, ul, li, figure { margin: 0; padding: 0; }

ul { list-style: none; }

site-header, site-footer, site-dock { display: contents; }

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.shell {
  width: min(100% - (var(--gutter) * 2), var(--shell));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -120%);
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--on-dark);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 0 0 var(--r-md) var(--r-md);
  transition: transform var(--dur-fast) var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.5rem;
  border-radius: var(--r-pill);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;

  transition: background-color var(--dur-roll) var(--ease),
              color var(--dur-roll) var(--ease),
              border-color var(--dur-roll) var(--ease),
              box-shadow var(--dur-roll) var(--ease);
}

.btn__roll {
  display: grid;
  grid-template-areas: "label";
  overflow: hidden;
}
.btn__roll > span {
  grid-area: label;
  transition: transform var(--dur-roll) var(--ease);
}
.btn__roll-in { transform: translateY(100%); }

.btn:hover  .btn__roll-out,
.btn:focus-visible .btn__roll-out { transform: translateY(-100%); }
.btn:hover  .btn__roll-in,
.btn:focus-visible .btn__roll-in  { transform: translateY(0); }

.btn--solid { background: var(--ink); color: var(--on-dark); border: 1px solid var(--ink); }

.btn--solid:hover,
.btn--solid:focus-visible {
  background: var(--surface);
  border-color: var(--ink);
  color: var(--ink);
}

.btn--ghost {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid transparent;
  box-shadow: var(--shadow-btn);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease);
}

.site-header.is-scrolled { border-bottom-color: var(--line); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;

  padding-inline: 10px;
  margin-inline-start: -10px;
  text-decoration: none;
}

.wordmark__logo {
  display: block;
  height: 32px;
  width: auto;
}

.site-nav { display: flex; align-items: center; gap: 0.25rem; }
.site-nav a {
  position: relative;

  isolation: isolate;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 0.75rem;
  color: var(--ink-2);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color var(--dur-ui) var(--ease-ui);
}

.site-nav a::before {
  content: "";
  position: absolute;
  inset: 4px 0;
  z-index: -1;
  border-radius: var(--r-pill);
  background-color: transparent;
  transition: background-color var(--dur-ui) var(--ease-ui);
}

.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::before,
.site-nav a:focus-visible::before { background-color: var(--tint-hover); }

.site-nav a:focus-visible { color: var(--ink); }

.hero { padding-block: clamp(3rem, 9vh, 5rem) clamp(2.5rem, 6vh, 4rem); }

.hero__grid { display: grid; gap: clamp(2rem, 5vw, 3rem); }

.hero__name {

  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.2vw, 4rem);

  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.hero__role {
  margin-top: 0.1em;
  color: var(--ink-2);
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3.2vw, 2.375rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero__role span { display: block; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
}

.hero__blurb {
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.55;
}

.section { padding-block: clamp(3.5rem, 9vh, 7rem); }

#work { padding-top: 0; }

.section__title {
  font-family: var(--font-display);

  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

.accordion {
  display: flex;
  gap: 12px;

  height: clamp(360px, 46vh, 520px);
}

.panel {
  position: relative;
  flex: 1 1 0;

  min-width: 3.5rem;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: #d9d9d6;
  transition: flex-grow var(--dur) var(--ease),
              flex-basis var(--dur) var(--ease);
}

.panel.is-active { flex-grow: 5.5; }

@media (min-width: 900px) {
  .panel                 { flex-grow: var(--grow-far); }
  .panel[data-dist="0"],
  .panel.is-active       { flex-grow: var(--grow-open); }
  .panel[data-dist="1"]  { flex-grow: var(--grow-near); }
  .panel[data-dist="2"]  { flex-grow: var(--grow-mid); }

  @media (hover: hover) {
    .panel:not([data-dist="0"]):hover { flex-basis: var(--nudge); }
  }
}

.panel__link {
  position: absolute;
  inset: 0;
  display: block;
  text-decoration: none;
  color: var(--on-dark);
}
.panel__link:focus-visible { outline-offset: -4px; }

.panel__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--r-lg);
  transform: scale(1.14);

  filter: var(--panel-closed);
  transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.panel.is-active .panel__img { transform: scale(1); filter: none; }

@media (min-width: 600px) {
  .panel:not([data-dist="0"]):focus-within .panel__img {
    filter: var(--panel-hover);
    transition-duration: var(--dur-fast);
  }

  @media (hover: hover) {
    .panel:not([data-dist="0"]):hover .panel__img {
      filter: var(--panel-hover);
      transition-duration: var(--dur-fast);
    }
  }
}

.panel__scrim {
  position: absolute;

  inset: auto 0 0 0;
  height: 250px;
  background-image: linear-gradient(to top,
              rgba(0,0,0,0.86) 0%,
              rgba(0,0,0,0.62) 30%,
              rgba(0,0,0,0.24) 62%,
              rgba(0,0,0,0.00) 100%);
}

.panel__vtitle {
  position: absolute;
  right: 1.25rem;
  bottom: 1.5rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.9375rem;
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--dur-fast) var(--ease);
}
.panel.is-active .panel__vtitle { opacity: 0; transition-duration: 160ms; }

.panel__body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: clamp(1.25rem, 2.2vw, 1.75rem);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-fast) var(--ease),
              transform var(--dur) var(--ease);
}
.panel.is-active .panel__body {
  opacity: 1;
  transform: none;
  transition-delay: 160ms;
}

.panel__index {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.panel__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);

  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.panel__meta { font-size: 0.875rem; opacity: 0.82; }

.panel__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
}
.panel__cta::after {
  content: "→";
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease);
}

.panel__cta--external::after { content: "↗"; }

.panel__link:hover .panel__cta::after,
.panel__link:focus-visible .panel__cta::after { transform: translateX(3px); }

.fallback-list { display: grid; gap: 0.75rem; }
.fallback-list a { font-size: 1.0625rem; }

.about__body {
  max-width: 62ch;
  margin-top: 1.25rem;
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  line-height: 1.62;
}

.about__caps { margin-top: 1.5rem; color: var(--ink-2); font-size: 0.9375rem; }
.about__caps span { padding-inline: 0.45em; color: var(--ink-3); }

.section--contact { padding-bottom: clamp(4rem, 11vh, 8rem); }

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: clamp(1.75rem, 3vw, 2.25rem);
}

.site-footer {
  padding-block: 1.75rem;
  color: var(--ink-2);
  font-size: 0.875rem;
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(2rem, 6vw, 6rem);
  }
  .hero__blurb { padding-top: 0.9rem; }
}

@media (max-width: 899px) {
  .accordion {
    flex-direction: column;
    height: auto;
    gap: 10px;
  }

  .panel {
    flex: 0 0 auto;
    height: 92px;
    min-width: 0;
    transition: height var(--dur) var(--ease);
  }
  .panel.is-active { height: 340px; }

  .panel__vtitle {
    left: clamp(1.25rem, 2.2vw, 1.75rem);
    right: auto;
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
    writing-mode: horizontal-tb;
    font-size: 1.0625rem;
    line-height: 1.2;
  }
}

@media (max-width: 599px) {
  .accordion {
    flex-direction: row;
    height: auto;
    gap: 0.875rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;

    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    scroll-padding-inline: var(--gutter);
    padding-bottom: 0.5rem;

    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;

    padding-block-start: 4px;
  }
  .accordion::-webkit-scrollbar { display: none; }

  .panel,
  .panel.is-active {

    flex: 0 0 90%;
    height: auto;
    min-width: 0;
    scroll-snap-align: start;
    overflow: visible;
    background: transparent;
    border-radius: 0;
    transition: none;
  }

  .panel__link {
    position: static;
    display: grid;
    gap: 0.85rem;
    color: var(--ink);
  }
  .panel__link:focus-visible { outline-offset: 3px; }

  .panel__img,
  .panel.is-active .panel__img {
    position: static;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--r-lg);
    transform: none;
    filter: none;
  }

  .panel__scrim,
  .panel__vtitle { display: none; }

  .panel__body,
  .panel.is-active .panel__body {
    position: static;
    padding: 0;
    gap: 0.25rem;
    opacity: 1;
    transform: none;
    transition-delay: 0ms;
  }

  .panel__index { color: var(--ink-2); opacity: 1; }
  .panel__meta  { color: var(--ink-2); opacity: 1; }
  .panel__cta   { margin-top: 0.5rem; }

  .panel__title { font-size: 1.125rem; }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

:target { scroll-margin-top: 84px; }
.section, .hero { scroll-margin-top: 84px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }

  .reveal { opacity: 1; transform: none; }
}

.project { padding-block: clamp(1.5rem, 4vh, 2.5rem) clamp(4rem, 10vh, 7rem); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.back-link:hover { color: var(--ink); }

.project__head { margin-top: clamp(1.5rem, 4vw, 2.5rem); }

.project__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.project__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.5rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid var(--line);
}
.project__meta dt {
  color: var(--ink-2);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.project__meta dd { margin: 0.15rem 0 0; font-size: 1rem; }

.project__intro {
  max-width: 58ch;
  margin-top: clamp(2rem, 4vw, 2.75rem);
  font-size: clamp(1.0625rem, 1.7vw, 1.25rem);
  line-height: 1.6;
}

.project__actions { margin-top: clamp(1.75rem, 3.5vw, 2.25rem); }

.project__hero {
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
  aspect-ratio: 4 / 3;
  max-height: 900px;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: #d9d9d6;
}
.project__hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project__block { margin-top: clamp(3.5rem, 9vw, 6rem); }

.project__h2 {
  font-family: var(--font-display);

  font-size: clamp(1.5rem, 2.8vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.tool-list li {
  padding: 0.2rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface);
  font-size: 0.9375rem;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: clamp(2.75rem, 7vw, 4.5rem) clamp(1rem, 2.5vw, 1.5rem);
}

@media (max-width: 599px) {
  .shot-grid { grid-template-columns: minmax(0, 1fr); }
}

.shot--full { grid-column: 1 / -1; }

.shot {
  border: 1px solid #EBE9E8;
  border-radius: var(--r-md);
  margin: 0;
}

.shot--compare {
  position: relative;

  padding: 1.15rem 0.5rem 0.5rem;
}
.shot--compare img { border-radius: 6px; }

.shot__heading {
  position: absolute;

  top: 0;
  left: 1rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding-inline: 0.5rem;

  background: var(--bg);
  color: var(--ink-2);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.shot__heading::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid currentColor;
}

.shot--compare + .shot--compare .shot__heading { color: var(--ink); }
.shot--compare + .shot--compare .shot__heading::before { background: currentColor; }
.shot img {
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  background: #d9d9d6;
}

@view-transition { navigation: auto; }

.panel.is-active { view-transition-name: project-hero; }
.project__hero   { view-transition-name: project-hero; }

::view-transition-old(root),
::view-transition-new(root) { animation-duration: 260ms; }

::view-transition-group(project-hero) {
  animation-duration: 460ms;
  animation-timing-function: var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) { animation: none !important; }
}

.dock { display: none; }

@media (max-width: 599px) {
  .dock {
    display: block;
    position: fixed;
    left: 50%;

    bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 60;
  }

  .dock__list {
    display: flex;
    gap: 0.25rem;
    padding: 0.3rem;
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.10), 0 1px 2px rgba(0, 0, 0, 0.06);
  }

  .dock a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding-inline: 1.05rem;
    border-radius: var(--r-pill);
    color: var(--ink-2);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--dur-fast) var(--ease),
                color var(--dur-fast) var(--ease);
  }

  .dock a[aria-current] {
    background: var(--ink);
    color: var(--on-dark);
  }

  .site-nav { display: none; }

  body { padding-bottom: 5.5rem; }
}

@supports (backdrop-filter: blur(12px)) {
  @media (max-width: 599px) {
    .dock__list { backdrop-filter: blur(12px) saturate(1.4); }
  }
}

.did-list {
  max-width: 62ch;
  margin-top: 1.25rem;
  display: grid;
  gap: 0.65rem;
}
.did-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 1.0625rem;
  line-height: 1.55;
}
.did-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-3);
}

.notfound { padding-block: clamp(4rem, 14vh, 9rem); }

.notfound__code {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}

.notfound__title {
  margin-top: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.notfound__body {
  max-width: 46ch;
  margin-top: 1.25rem;
  color: var(--ink-2);
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  line-height: 1.6;
}

.notfound__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.75rem, 3vw, 2.25rem);
}
