@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 300;
  src: url(/fonts/Lato-Light-Subset.woff2) format('woff2');
}
@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 400;
  src: url(/fonts/Lato-Regular-Subset.woff2) format('woff2');
}
@font-face {
  font-display: swap;
  font-family: Lato;
  font-style: normal;
  font-weight: 800;
  src: url(/fonts/Lato-Heavy-Subset.woff2) format('woff2');
}

:root {
  --base-line: 1.333rem;
  --blue: hsl(180, 35%, 32%);
  --red: hsl(0, 35%, 38%);
  --text: hsl(40, 8%, 12%);
  --surface: hsl(40, 12%, 96%);
  --max-width: 48rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --blue: hsl(180, 40%, 62%);
    --red: hsl(0, 40%, 62%);
    --text: hsl(40, 8%, 88%);
    --surface: hsl(40, 4%, 10%);
  }
}

body {
  font-family: Lato, system-ui, sans-serif;
  font-weight: 400;
  font-size: clamp(1.125rem, 1.125rem + (1.333 - 1.125) * (100dvw - 24rem) / (80rem - 24rem), 1.333rem);
  background: var(--surface);
  color: var(--text);
  margin: 0;
  line-height: 1.6;
}

main {
  min-height: 100dvh;
}

/* ── Site header ── */

main > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--base-line) * 0.5) var(--base-line);
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
}

main > header h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

main > header h1 a {
  background: linear-gradient(60deg, var(--blue), var(--red));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  text-decoration: none;
}

nav {
  display: flex;
  gap: var(--base-line);
}

nav a {
  color: var(--blue);
  text-decoration: none;
  font-size: 0.875rem;
}

nav a:hover {
  color: var(--red);
}

/* ── Figure / poster ── */

figure {
  margin: 0;
  display: grid;
  grid-template-rows: 1fr;
  height: min(56.25vw, 72dvh);
  overflow: hidden;
}

figure img {
  min-height: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--focus, 50% 50%);
  grid-area: 1 / 1;
  justify-self: end;
  display: block;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

figcaption {
  grid-area: 1 / 1;
  align-self: end;
  padding: var(--base-line);
  background: linear-gradient(to top, hsla(0, 0%, 0%, 0.72) 0%, transparent 100%);
  color: hsl(40, 12%, 92%);
}

figcaption h1,
figcaption h2 {
  margin: 0 0 calc(var(--base-line) * 0.25);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: clamp(1.602rem, 1.602rem + (2.441 - 1.602) * (100dvw - 24rem) / (80rem - 24rem), 2.441rem);
  color: inherit;
}

figcaption h2 {
  font-size: clamp(1.266rem, 1.266rem + (1.953 - 1.266) * (100dvw - 24rem) / (80rem - 24rem), 1.953rem);
}

figcaption time {
  font-size: 0.8em;
  opacity: 0.75;
  font-weight: 300;
}

figcaption a {
  color: inherit;
  text-decoration: none;
}

figcaption a:hover {
  text-decoration: underline;
  text-decoration-thickness: 0.04em;
  text-underline-offset: 0.15em;
}

/* ── Index / details expand ── */

section > article {
  border-bottom: 1px solid color-mix(in srgb, var(--blue) 20%, transparent);
}

details > summary {
  display: block;
  list-style: none;
  cursor: pointer;
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary figcaption {
  position: relative;
  padding-right: calc(var(--base-line) * 2.5);
}

details > summary figcaption::after {
  content: '+';
  position: absolute;
  right: var(--base-line);
  bottom: var(--base-line);
  font-size: clamp(1.602rem, 1.602rem + (2.441 - 1.602) * (100dvw - 24rem) / (80rem - 24rem), 2.441rem);
  font-weight: 300;
  line-height: 1;
  transition: rotate 0.3s ease;
}

details[open] > summary figcaption::after {
  rotate: 45deg;
}

/* Open: the crop window narrows until the whole poster fits the band,
   pinned right; the caption becomes a vertically centered left column */
details[open] > summary figure img {
  width: calc(min(56.25vw, 72dvh) * var(--ratio, 1.78));
}

details[open] > summary figcaption {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(to right, hsla(0, 0%, 0%, 0.78) 0%, transparent 55%);
  animation: fade-in 0.45s ease both;
}

/* Title and date ride the same curve as the poster — title leads, date follows */
details[open] > summary figcaption > * {
  animation: slide-in 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

details[open] > summary figcaption time {
  animation-delay: 0.15s;
}

details[open] > summary figcaption::after {
  right: auto;
  left: var(--base-line);
  animation: slide-in 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@keyframes slide-in {
  from {
    opacity: 0;
    translate: calc(var(--base-line) * -1.5) 0;
  }
}

details[open] > section {
  animation: slide-down 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slide-down {
  from {
    clip-path: inset(0 0 100% 0);
    opacity: 0;
  }
  to {
    clip-path: inset(0 0 0% 0);
    opacity: 1;
  }
}

/* ── Article page ── */

article[itemscope] > figure {
  height: auto;
  width: fit-content;
  margin-inline: auto;
}

article[itemscope] > figure img {
  width: min(100vw, calc(88dvh * var(--ratio, 1.78)));
  height: auto;
  aspect-ratio: var(--ratio, 1.78);
}

/* Caption must not widen the fit-content figure past the poster,
   or its gradient paints onto the bare page background */
article[itemscope] > figure figcaption {
  width: 0;
  min-width: 100%;
}

section[itemprop="articleBody"] {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--base-line) * 2) var(--base-line);
}

section[itemprop="articleBody"] p {
  margin: 0 0 var(--base-line);
}

section[itemprop="articleBody"] h1,
section[itemprop="articleBody"] h2,
section[itemprop="articleBody"] h3 {
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: calc(var(--base-line) * 2) 0 var(--base-line);
  background: linear-gradient(60deg, var(--blue), var(--red));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

section[itemprop="articleBody"] a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 0.08vmin solid var(--blue);
  transition: color 0.8s ease-in-out 0.1s;
}

section[itemprop="articleBody"] a:hover {
  color: var(--red);
}

section[itemprop="articleBody"] blockquote {
  border-left: 3px solid var(--red);
  margin: var(--base-line) 0;
  padding-left: var(--base-line);
  font-style: italic;
  opacity: 0.8;
}

section[itemprop="articleBody"] pre {
  background: color-mix(in srgb, var(--blue) 8%, var(--surface));
  padding: var(--base-line);
  overflow-x: auto;
  margin: var(--base-line) 0;
  border-radius: 0.25rem;
}

section[itemprop="articleBody"] code {
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.875em;
}

section[itemprop="articleBody"] ul,
section[itemprop="articleBody"] ol {
  padding-left: calc(var(--base-line) * 1.5);
  margin: 0 0 var(--base-line);
}

section[itemprop="articleBody"] li {
  margin-bottom: calc(var(--base-line) * 0.33);
}

footer {
  height: calc(var(--base-line) * 4);
}

/* ── Resume ── */

section[itemtype*="Person"] > header {
  display: grid;
  grid-template-rows: 1fr;
  height: min(56.25vw, 72dvh);
  overflow: hidden;
}

section[itemtype*="Person"] > header img {
  min-height: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  grid-area: 1 / 1;
  justify-self: end;
  display: block;
}

/* Same reveal as an opening card, played on arrival: the poster sweeps
   to fit the band on the right, the contact column rides in on the left */
@media (min-width: 48rem) {
  section[itemtype*="Person"] > header img {
    width: calc(min(56.25vw, 72dvh) * var(--ratio, 1.78));
    animation: poster-fit 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
  }

  section[itemtype*="Person"] > header address {
    align-self: stretch;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    background: linear-gradient(to right, hsla(0, 0%, 0%, 0.78) 0%, transparent 55%);
    animation: fade-in 0.45s ease both;
  }

  section[itemtype*="Person"] > header address > * {
    animation: slide-in 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
  }

  section[itemtype*="Person"] > header address > *:nth-child(2) {
    animation-delay: 0.15s;
  }
}

@keyframes poster-fit {
  from {
    width: 100%;
  }
}

section[itemtype*="Person"] > header address {
  grid-area: 1 / 1;
  align-self: end;
  padding: var(--base-line);
  background: linear-gradient(to top, hsla(0, 0%, 0%, 0.72) 0%, transparent 100%);
  color: hsl(40, 12%, 92%);
  font-style: normal;
  display: flex;
  gap: var(--base-line);
  align-items: baseline;
}

section[itemtype*="Person"] > header address p {
  margin: 0;
  font-weight: 300;
  font-size: clamp(1.266rem, 1.266rem + (1.953 - 1.266) * (100dvw - 24rem) / (80rem - 24rem), 1.953rem);
  letter-spacing: -0.02em;
  line-height: 1;
}

section[itemtype*="Person"] > header address a {
  color: hsl(40, 12%, 75%);
  text-decoration: none;
  font-size: 0.9em;
}

section[itemtype*="Person"] > header address a:hover {
  color: hsl(40, 12%, 92%);
}

#skills,
#experience {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--base-line) * 2) var(--base-line);
}

#skills h2,
#experience > header h2 {
  margin: 0 0 var(--base-line);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  font-size: clamp(1.424rem, 1.424rem + (1.953 - 1.424) * (100dvw - 24rem) / (80rem - 24rem), 1.953rem);
  background: linear-gradient(60deg, var(--blue), var(--red));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

#skills p {
  margin: 0;
  color: color-mix(in srgb, var(--text) 70%, transparent);
  font-size: 0.875em;
  line-height: 1.7;
}

#experience > header {
  border-bottom: 1px solid color-mix(in srgb, var(--blue) 20%, transparent);
  padding-bottom: calc(var(--base-line) * 1.5);
  margin-bottom: calc(var(--base-line) * 1.5);
}

#experience > header p {
  margin: 0 0 var(--base-line);
}

#experience > header p:last-child {
  margin-bottom: 0;
}

article[itemtype*="Job"] {
  padding: calc(var(--base-line) * 1.5) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--blue) 15%, transparent);
}

article[itemtype*="Job"]:last-of-type {
  border-bottom: none;
}

article[itemtype*="Job"] > header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: calc(var(--base-line) * 0.25) var(--base-line);
  margin-bottom: calc(var(--base-line) * 0.75);
}

article[itemtype*="Job"] > header h3 {
  margin: 0;
  font-weight: 400;
  font-size: clamp(1.125rem, 1.125rem + (1.266 - 1.125) * (100dvw - 24rem) / (80rem - 24rem), 1.266rem);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

article[itemtype*="Job"] > header h3 a[itemprop="url"] {
  color: var(--blue);
  text-decoration: none;
}

article[itemtype*="Job"] > header h3 a[itemprop="url"]:hover {
  color: var(--red);
}

article[itemtype*="Job"] > header h6 {
  margin: 0;
  font-weight: 300;
  font-size: 0.8em;
  color: color-mix(in srgb, var(--text) 55%, transparent);
  white-space: nowrap;
}

time[itemprop="startdate"],
time[itemprop="enddate"] {
  font-variant-numeric: tabular-nums;
}

article[itemtype*="Job"] p[itemprop="description"] {
  margin: 0 0 calc(var(--base-line) * 0.75);
}

article[itemtype*="Job"] p[itemprop="description"]:last-child {
  margin-bottom: 0;
}

article[itemtype*="Job"] p[itemprop="description"] a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 0.08vmin solid var(--blue);
  transition: color 0.8s ease-in-out 0.1s;
}

article[itemtype*="Job"] p[itemprop="description"] a:hover {
  color: var(--red);
}

#experience > footer {
  height: auto;
  padding: calc(var(--base-line) * 2) 0 0;
  color: color-mix(in srgb, var(--text) 60%, transparent);
  font-size: 0.875em;
}

#experience > footer a {
  color: var(--blue);
  text-decoration: none;
}