@font-face {
  font-family: "DIN Next LT Pro";
  src: url("../font/DINNextLTPro-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "DIN Next LT Pro";
  src: url("../font/DINNextLTPro-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #1e1b18;
  --ink-2: #2c2824;
  --paper: #f3efe8;
  --paper-2: #e8e2d8;
  --rule: #d2cbc0;
  --muted: #6d665d;
  --soft: #8a8278;
  --accent: #b4532a;
  --white: #faf8f4;
  --page: 72rem;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

html { font-size: 17px; }

body {
  font-family: "DIN Next LT Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.mono {
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 500;
}

/* ——— chrome ——— */
.topbar {
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 1.6rem;
}

.topbar-brand {
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  flex: 0 0 auto;
}

.topbar nav {
  display: flex;
  gap: 1.25rem;
}

.nav-link {
  color: rgba(243, 239, 232, 0.62);
  padding: 0.2rem 0;
  font-size: 0.92rem;
}

.nav-link:hover,
.nav-link.is-active { color: var(--paper); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.05rem;
  border: 0;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  flex: 0 0 auto;
}

.btn:hover { background: #fff; }

.wrap {
  max-width: var(--page);
  margin: 0 auto;
  padding: 2.5rem 1.6rem 4.5rem;
  width: 100%;
  flex: 1;
}

.kicker {
  color: var(--accent);
  margin: 0 0 0.7rem;
}

h1.display {
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin: 0 0 1rem;
}

h1.page-title {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

.lede {
  font-size: 1.12rem;
  max-width: 40rem;
  color: var(--ink-2);
  margin: 0 0 1rem;
}

.bio {
  max-width: 40rem;
  color: var(--ink-2);
  margin: 0 0 1rem;
}

.link-accent {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

.section-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.85rem;
  margin: 2.75rem 0 1.1rem;
}

.section-label a { color: var(--accent); }

/* ——— cards / work ——— */
.card {
  display: block;
  background: var(--white);
}

.card:hover { outline: 1px solid var(--ink); }

.card-media {
  overflow: hidden;
  background: var(--paper-2);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-media img.weather { object-position: 18% 35%; }

.card-body {
  padding: 0.85rem 0.95rem 1rem;
}

.card-body h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.tag {
  color: var(--soft);
  margin: 0 0 0.2rem;
}

.now-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 2rem;
}

.now-item {
  background: var(--white);
  padding: 1rem 1.05rem 1.1rem;
}

.now-item p { margin: 0; }

.now-item strong { display: block; margin: 0.15rem 0; }

.now-item span {
  color: var(--muted);
  font-size: 0.88rem;
}

/* ——— home ——— */
.split {
  display: grid;
  gap: 2rem;
  align-items: end;
}

.split-photo img {
  width: 100%;
  height: 19.6rem;
  object-fit: cover;
  object-position: 50% 20%;
}

.work-b {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.85rem;
}

.work-b .feature .card-media { height: 22rem; }
.work-b .stack { display: grid; gap: 0.85rem; }
.work-b .stack .card-media { height: 10.15rem; }

/* ——— project index ——— */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.4rem 0 1.5rem;
}

.filter {
  appearance: none;
  border: 1px solid var(--rule);
  background: var(--white);
  color: var(--ink);
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.filter.is-on,
.filter:hover { border-color: var(--ink); }

.filter.is-off { opacity: 0.45; }

.filter-clear {
  display: none;
  background: transparent;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.4rem 0.3rem;
}

.filter-clear.is-visible { display: inline-flex; }

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.project-grid .card-media { height: 12.5rem; }

.project-grid.is-hobby .grid-section-education,
.project-grid.is-educational .grid-section-hobby {
  display: none !important;
}

/* ——— experience ——— */
.job {
  background: var(--white);
  padding: 1.25rem 1.3rem 1.35rem;
  margin-bottom: 0.75rem;
}

.job-head {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.job-head img {
  width: auto;
  height: 1.85rem;
  max-width: 4.75rem;
  object-fit: contain;
  flex: 0 0 auto;
  margin-top: 0.15rem;
}

.job-head h2 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.job-head p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.job-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.job-list li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--paper-2);
}

.job-list li:first-child { border-top: 0; }

.job-list h3 {
  margin: 0 0 0.15rem;
  font-size: 0.95rem;
}

.job-list p {
  margin: 0;
  color: var(--ink-2);
}

.group-label {
  margin: 2.2rem 0 0.4rem;
}

/* ——— know-how ——— */
.skill-card {
  background: var(--white);
  padding: 1.15rem 1.15rem 1.25rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 0.32rem 0.65rem;
  font-size: 0.86rem;
}

.chip strong {
  font-weight: 700;
}

.chip span {
  color: var(--muted);
}

/* ——— article / project write-up ——— */
.article {
  max-width: var(--page);
  margin: 0 auto;
  padding: 2rem 1.6rem 5rem;
  width: 100%;
  flex: 1;
}

.back {
  display: inline-block;
  color: var(--accent);
  font-size: 0.88rem;
  margin-bottom: 1.4rem;
}

.article h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.article .kicker {
  margin: 0 0 0.7rem;
}

.article .lede {
  font-size: 1.12rem;
  max-width: none;
}

.article h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.6rem;
  letter-spacing: -0.02em;
}

.article h3 {
  font-size: 1.05rem;
  margin: 1.6rem 0 0.45rem;
}

.article p {
  margin: 0 0 1rem;
  color: var(--ink-2);
  text-align: left;
}

.article ul {
  margin: 0 0 1.2rem;
  padding-left: 1.15rem;
}

.article li {
  color: var(--ink-2);
  margin-bottom: 0.35rem;
}

.article figure {
  float: right;
  width: 24rem;
  max-width: 44%;
  margin: 0.15rem 0 1rem 1.4rem;
}

.article figure:nth-of-type(even) {
  float: left;
  margin: 0.15rem 1.4rem 1rem 0;
}

.article figure.lead {
  width: 28rem;
  max-width: 48%;
}

.article figure.narrow {
  width: 12rem;
  max-width: 28%;
}

.article img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 20rem;
  object-fit: contain;
  object-position: center;
  margin: 0;
  background: var(--paper-2);
  cursor: zoom-in;
}

.article h2,
.article iframe,
.article .report,
.article .gallery {
  clear: both;
}

.article::after {
  content: "";
  display: block;
  clear: both;
}

.article iframe {
  width: 100%;
  max-width: 40rem;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
  margin: 1.15rem auto 1.4rem;
  display: block;
  background: #111;
}

.article .gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 1.2rem 0 1.45rem;
}

.article .gallery img {
  height: 12rem;
  max-height: 12rem;
  object-fit: cover;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(30, 27, 24, 0.9);
  cursor: zoom-out;
}

.lightbox img {
  max-width: min(96vw, 72rem);
  max-height: 94vh;
  width: auto;
  height: auto;
  object-fit: contain;
  background: transparent;
  cursor: zoom-out;
}

.article .wip {
  color: var(--soft);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  margin-left: 0.4rem;
  vertical-align: middle;
}

.article .report {
  background: var(--ink);
  color: #d8d2c8;
  padding: 1.1rem 1.15rem;
  margin: 1.2rem 0 1.6rem;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.55;
}

.article .report pre {
  margin: 0;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  white-space: pre-wrap;
}

.article a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

.article .back {
  border-bottom: 0;
}

/* ——— footer ——— */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.1rem 1.6rem 1.4rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer .links {
  display: flex;
  gap: 1rem;
}

.site-footer a:hover { color: var(--ink); }

@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 0.66fr; }
}

@media (max-width: 860px) {
  .project-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 799px) {
  .topbar { flex-wrap: wrap; }
  .topbar nav {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
    gap: 0.2rem 1rem;
    padding-top: 0.2rem;
  }

  .work-b { grid-template-columns: 1fr; }
  .split-photo img { height: 14rem; }
  .now-row { grid-template-columns: 1fr; }

  .article figure,
  .article figure:nth-of-type(even),
  .article figure.lead {
    float: none;
    width: 100%;
    max-width: 28rem;
    margin: 1rem auto;
  }
}

@media (max-width: 560px) {
  .project-grid { grid-template-columns: 1fr; }
  .article .gallery { grid-template-columns: 1fr; }
  html { font-size: 16px; }
}