/* Hallmark · genre: editorial · tone: technical-editorial · anchor hue: amber · macrostructure: Portfolio Grid · design-system: design.md · designed-as-app · nav: N8 · footer: Ft4 · contrast: pass (40–41) · slop: pass (42–49) · mobile: pass (34, 49–57) */
/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V4 */
@import url("./tokens.css");

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

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body,
button {
  font-family: var(--font-body);
}

a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: var(--rule-heavy) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

::selection {
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: 3;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  transform: translateY(-200%);
  transition: transform var(--dur-short) var(--ease-out);
  white-space: nowrap;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.shell {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-command {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding: var(--space-lg) var(--page-gutter);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.site-command p {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  margin: 0;
  line-height: 1;
}

.site-command a {
  display: inline-flex;
  min-block-size: 44px;
  align-items: center;
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: var(--space-2xs);
  white-space: nowrap;
}

.site-command p > span:first-child,
.site-command__caret,
.site-command [aria-current="page"] {
  color: var(--color-accent);
}

.site-command__caret {
  animation: command-caret 1.05s steps(2) infinite;
}

@keyframes command-caret {
  50% { opacity: 0; }
}

.portfolio-mast {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
  padding-block: var(--space-2xl) var(--space-xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.portfolio-mast__mark {
  display: grid;
  place-items: center;
  inline-size: 4rem;
  block-size: 4rem;
  margin: 0;
  border: var(--rule-hair) solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 500;
}

.mast-line,
.meta,
.project-card__type,
.status-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.experience__period,
.footer__meta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mast-line {
  margin: 0;
  color: var(--color-muted);
}

.mast-name {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 8vw, 5.6rem);
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.95;
  overflow-wrap: anywhere;
}

.footer a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  line-height: 1;
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: var(--space-2xs);
  white-space: nowrap;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  padding-block: var(--space-3xl) var(--space-4xl);
}

.intro h2,
.section-title,
.contact h2 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.intro h2 {
  max-width: 13ch;
  font-size: var(--text-display-s);
  letter-spacing: -0.04em;
  line-height: 0.92;
}

.intro__aside {
  min-width: 0;
  align-self: end;
  max-width: 34rem;
}

.intro__aside p {
  margin-block: 0 var(--space-lg);
  font-size: var(--text-lg);
}

.action-row {
  display: flex;
  min-width: 0;
  width: 100%;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

.action,
.filter-button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border: var(--rule-hair) solid var(--color-ink);
  border-radius: var(--radius-none);
  background: transparent;
  cursor: pointer;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
  white-space: nowrap;
}

.action {
  padding-inline: var(--space-lg);
}

.action--primary,
.filter-button[aria-pressed="true"] {
  background: var(--color-ink);
  color: var(--color-paper);
}

.action:active,
.filter-button:active {
  transform: translateY(1px);
}

.action[aria-disabled="true"],
.action:disabled,
.filter-button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.action[data-state="loading"]::after,
.filter-button[data-state="loading"]::after {
  content: " · working";
}

.action[data-state="error"],
.filter-button[data-state="error"] {
  border-color: var(--color-error);
  color: var(--color-error);
}

.action[data-state="success"],
.filter-button[data-state="success"] {
  border-color: var(--color-success);
  color: var(--color-success);
}

.status-note {
  display: inline-block;
  margin-block-start: var(--space-md);
  color: var(--color-muted);
  text-transform: none;
}

.work {
  padding-block-end: var(--space-5xl);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  margin-block-end: var(--space-2xl);
  padding-block-start: var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.section-title {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 1;
}

.filters {
  display: flex;
  min-width: 0;
  max-width: 100%;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
}

.filter-button {
  padding-inline: var(--space-md);
}

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl) var(--space-lg);
}

.project-card[hidden] {
  display: none;
}

.project-card__cover {
  display: grid;
  min-width: 0;
  aspect-ratio: 4 / 3;
  align-content: space-between;
  padding: var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper-2);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color var(--dur-medium) var(--ease-out);
}

.project-card:nth-child(2) .project-card__cover {
  background: var(--color-paper-3);
  color: var(--color-ink);
}

.project-card:nth-child(3) .project-card__cover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.project-card__mark {
  min-width: 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 9vw, 6rem);
  font-style: normal;
  line-height: 0.8;
  overflow-wrap: anywhere;
}

.project-card__prompt {
  max-width: 22ch;
  margin: 0;
  font-size: var(--text-sm);
}

.project-card__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-md);
  padding-block-start: var(--space-sm);
}

.project-card h3 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.project-card__type {
  margin: var(--space-xs) 0 0;
  color: var(--color-muted);
}

.project-card__year {
  margin: var(--space-xs) 0 0;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.case-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-block-start: var(--space-4xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.case-study {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-2xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  scroll-margin-block-start: var(--space-xl);
}

.case-study h3 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  overflow-wrap: anywhere;
}

.case-study p {
  max-width: 68ch;
  margin: 0;
  color: var(--color-muted);
}

.experience {
  padding-block: var(--space-3xl) var(--space-5xl);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.experience__list {
  margin: var(--space-2xl) 0 0;
  padding: 0;
  list-style: none;
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.experience__item {
  display: grid;
  gap: var(--space-sm);
  padding-block: var(--space-xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.experience__role,
.experience__place,
.experience__period,
.experience__note {
  margin: 0;
}

.experience__role {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
}

.experience__period,
.experience__note {
  color: var(--color-muted);
}

.experience__footnote {
  max-width: 68ch;
  margin: var(--space-xl) 0 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.expertise {
  padding-block: var(--space-5xl);
}

.expertise__list {
  margin: var(--space-2xl) 0 0;
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.expertise__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xs);
  padding-block: var(--space-xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.expertise__item dt,
.expertise__item dd {
  margin: 0;
}

.expertise__item dt {
  font-family: var(--font-display);
  font-size: var(--text-xl);
}

.expertise__item dd {
  max-width: 68ch;
  color: var(--color-muted);
}

.profile {
  padding-block: var(--space-4xl);
  background: var(--color-ink);
  color: var(--color-paper);
}

.profile__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
  margin-block-start: var(--space-2xl);
  padding-block-start: var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-muted);
}

.profile__group h3 {
  min-width: 0;
  margin: 0 0 var(--space-md);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.profile__group p {
  max-width: 60ch;
  margin: var(--space-xs) 0 0;
  color: var(--color-paper-2);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  padding-block: var(--space-5xl);
}

.contact h2 {
  max-width: 10ch;
  font-size: clamp(3rem, 8vw, 7rem);
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.contact__body {
  align-self: end;
  max-width: 36rem;
}

.contact__body > p {
  margin-block: 0 var(--space-xl);
  font-size: var(--text-lg);
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  padding-block: var(--space-2xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.footer__colophon,
.footer__links,
.footer__meta {
  margin: 0;
  color: var(--color-muted);
}

.footer__colophon {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.footer__mark {
  color: var(--color-accent);
  font-weight: 500;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 var(--space-lg);
}

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

@media (hover: hover) and (pointer: fine) {
  .site-command a:hover,
  .footer a:hover {
    text-decoration-thickness: var(--rule-heavy);
  }

  .action:hover,
  .filter-button:hover {
    background: var(--color-ink);
    color: var(--color-paper);
  }

  .project-card__cover:hover {
    background: var(--color-paper-3);
  }

  .project-card:nth-child(2) .project-card__cover:hover {
    background: var(--color-paper-3);
  }

  .project-card:nth-child(3) .project-card__cover:hover {
    background: var(--color-ink-2);
    color: var(--color-paper);
  }
}

.site-command a:active,
.footer a:active,
.experience a:active {
  color: var(--color-accent);
}

.project-card__cover:active {
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

@media (min-width: 40rem) {
  .intro,
  .contact {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
  }

  .section-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

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

  .case-study,
  .expertise__item {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
  }

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

  .experience__item {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .experience__period,
  .experience__note {
    grid-column: 2;
  }

  .footer {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: end;
  }

  .footer__links {
    justify-self: end;
  }

  .footer__meta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 60rem) {
  .project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .intro {
    padding-block: var(--space-4xl) var(--space-5xl);
  }

  .experience__item {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr) minmax(0, 0.45fr) minmax(0, 1.25fr);
    align-items: baseline;
  }

  .experience__period,
  .experience__note {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .site-command__caret {
    animation: none;
  }
}