/* ---------- tokens ---------- */

:root {
  --carbon: #101214;
  --graphite: #26292c;
  --smoke: #878d93;
  --paper: #eae7e1;

  --font-display: "Archivo", "Arial Black", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --measure: 62ch;
  --page-max: 1100px;
  --page-pad: clamp(1.25rem, 4vw, 3rem);
}

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-expanded-black.woff2") format("woff2");
  font-weight: 900;
  font-stretch: 125%;
  font-style: normal;
  font-display: swap;
}

/* ---------- base ---------- */

* {
  box-sizing: border-box;
  margin: 0;
}

html {
  color-scheme: dark;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  background: var(--carbon);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
}

.site-header,
main,
.site-footer {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

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

::selection {
  background: var(--paper);
  color: var(--carbon);
}

.display,
.hero-name,
.mark,
.project-num,
.project-title,
.flag-tag,
.footer-mail {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 125%;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

/* outlined type — the signature. Falls back to solid smoke where
   text-stroke is unsupported, so it never renders invisible. */
.outline,
.project-num,
.flag-tag {
  color: var(--smoke);
}

@supports (-webkit-text-stroke: 1px black) {
  .outline,
  .project-num,
  .flag-tag {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--paper);
  }

  .project-num,
  .flag-tag {
    -webkit-text-stroke: 1px var(--smoke);
  }
}

.skip-link {
  position: absolute;
  left: var(--page-pad);
  top: -4rem;
  background: var(--paper);
  color: var(--carbon);
  padding: 0.5rem 1rem;
  text-decoration: none;
  z-index: 10;
}

.skip-link:focus {
  top: 0.75rem;
}

/* ---------- header ---------- */

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: 1.5rem;
}

.mark {
  font-size: 1rem;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.5rem);
}

.site-header nav a {
  color: var(--smoke);
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

/* ---------- hero ---------- */

.hero {
  padding-block: clamp(3rem, 10vh, 7rem) clamp(4rem, 10vh, 7rem);
}

.hero-name {
  font-size: clamp(1.9rem, 9.5vw, 6.75rem);
  line-height: 0.95;
  overflow-wrap: anywhere;
}

.hero-name span {
  display: block;
}

.hero-line {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--paper);
  max-width: var(--measure);
}

.hero-bio {
  margin-top: 0.75rem;
  color: var(--smoke);
  max-width: var(--measure);
}

.link-row {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.hero .link-row {
  margin-top: 2rem;
}

/* ---------- projects ---------- */

.section-label {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--smoke);
  margin-bottom: 1rem;
}

.project-list {
  list-style: none;
  padding: 0;
  counter-reset: none;
  border-bottom: 1px solid var(--graphite);
}

.project {
  border-top: 1px solid var(--graphite);
  padding: 1.5rem 0.25rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
}

.project-num {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.1;
}

.project-title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.1;
}

.project-title a {
  text-decoration: none;
}

.project-title a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.15em;
}

.flag-tag {
  font-size: 0.65em;
  vertical-align: 0.2em;
  margin-left: 0.5em;
  letter-spacing: 0.05em;
}

.project-desc {
  margin-top: 0.5rem;
  color: var(--smoke);
  max-width: var(--measure);
}

.project-meta {
  margin-top: 0.5rem;
  color: var(--smoke);
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.project-arrow {
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--smoke);
}

/* flagship: same row system, louder hierarchy */
.project.flagship {
  padding-block: 2.25rem;
}

.project.flagship .project-num {
  font-size: clamp(2rem, 5vw, 3rem);
}

.project.flagship .project-title {
  font-size: clamp(1.75rem, 5.5vw, 3rem);
}

/* the one effect: row inversion on hover / keyboard focus */
.project:hover,
.project:focus-within {
  background: var(--paper);
  color: var(--carbon);
  border-top-color: var(--paper);
}

.project:hover .project-desc,
.project:hover .project-meta,
.project:focus-within .project-desc,
.project:focus-within .project-meta {
  color: #4a4e52;
}

.project:hover .project-arrow,
.project:focus-within .project-arrow {
  color: var(--carbon);
  transform: translateX(0.35rem);
}

.project:focus-within :focus-visible {
  outline-color: var(--carbon);
}

@supports (-webkit-text-stroke: 1px black) {
  .project:hover .project-num,
  .project:hover .flag-tag,
  .project:focus-within .project-num,
  .project:focus-within .flag-tag {
    -webkit-text-stroke-color: var(--carbon);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .project,
  .project .project-desc,
  .project .project-meta,
  .project .project-arrow {
    transition: background-color 150ms ease-out, color 150ms ease-out,
      transform 150ms ease-out;
  }
}

.noscript-note {
  border-top: 1px solid var(--graphite);
  padding-top: 1.5rem;
  color: var(--smoke);
}

/* ---------- about / footer ---------- */

.projects-section,
.about-section {
  padding-block: clamp(2.5rem, 8vh, 5rem);
}

.about-text {
  max-width: var(--measure);
  color: var(--smoke);
}

.site-footer {
  padding-block: clamp(2.5rem, 8vh, 5rem) 2rem;
}

.footer-mail {
  display: inline-block;
  font-size: clamp(1.1rem, 4vw, 2.5rem);
  line-height: 1.15;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.footer-mail:hover .outline {
  color: var(--paper);
  -webkit-text-stroke-color: var(--paper);
}

.footer-row {
  margin-top: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--smoke);
  font-size: 0.9rem;
}

/* ---------- small screens ---------- */

@media (max-width: 600px) {
  .project {
    grid-template-columns: 1fr auto;
  }

  .project-num {
    grid-column: 1 / -1;
    font-size: 1.25rem;
  }

  .project.flagship .project-num {
    font-size: 1.5rem;
  }
}