/* Self-hosted subsets (SIL Open Font License 1.1). Latin only.
   Instrument Serif by Rodrigo Fuenzalida & Jordan Egstad. Inter by Rasmus Andersson. */

@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/instrument-serif-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Instrument Serif';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/instrument-serif-400-italic.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('/fonts/inter.woff2') format('woff2');
}

/* ==========================================================================
   hudsonjuliano.com design system
   Ink on paper. Editorial grid, serif display, restrained motion.
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */

:root {
  color-scheme: light dark;

  --paper:      #FBFAF8;
  --paper-sunk: #F4F2ED;
  --ink:        #16150F;
  --ink-soft:   #43413A;
  --ink-muted:  #6E6B62;
  --line:       rgba(22, 21, 15, 0.13);
  --line-soft:  rgba(22, 21, 15, 0.07);
  --accent:     #A8431C;
  --accent-ink: #8F3714;
  --selection:  rgba(168, 67, 28, 0.16);

  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-text: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --measure: 34rem;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --shell: 68rem;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #0F0F0E;
    --paper-sunk: #171715;
    --ink:        #F0EEE8;
    --ink-soft:   #C6C3BA;
    --ink-muted:  #8E8B82;
    --line:       rgba(240, 238, 232, 0.16);
    --line-soft:  rgba(240, 238, 232, 0.08);
    --accent:     #E08A5E;
    --accent-ink: #EFA57D;
    --selection:  rgba(224, 138, 94, 0.22);
  }
}

/* --- Reset -------------------------------------------------------------- */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
::selection { background: var(--selection); }

a { color: inherit; }

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

/* --- Type --------------------------------------------------------------- */

.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: -0.02em;
  font-feature-settings: "liga" 1, "kern" 1;
}

h1.hero__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.4rem, 12.5vw, 8.25rem);
  line-height: 0.9;
  letter-spacing: -0.025em;
  margin: 0;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 8vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.022em;
}

h2.section__title,
.h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.lede {
  font-size: clamp(1.15rem, 2.1vw, 1.4rem);
  line-height: 1.5;
  letter-spacing: -0.014em;
  color: var(--ink);
  max-width: 30ch;
}

.lede--wide { max-width: 44ch; }

.prose p {
  color: var(--ink-soft);
  max-width: var(--measure);
}
.prose p + p { margin-top: 1.15em; }

.label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
}

.small { font-size: 0.9375rem; color: var(--ink-muted); }

/* --- Layout ------------------------------------------------------------- */

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

.section {
  border-top: 1px solid var(--line);
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

.section--flush { border-top: 0; }

.section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  align-items: start;
}

@media (min-width: 54rem) {
  .section__grid {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }
  .section__aside { position: sticky; top: 2.5rem; }
}

.section__aside {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.section__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
}

.stack > * + * { margin-top: var(--stack-gap, 1.25rem); }
.stack--tight { --stack-gap: 0.75rem; }
.stack--loose { --stack-gap: 2rem; }

/* --- Header ------------------------------------------------------------- */

.masthead {
  padding-block: 1.5rem;
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  line-height: 1;
}

.wordmark__dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
  transform: translateY(-0.1rem);
  transition: transform 0.35s var(--ease);
}

.wordmark:hover .wordmark__dot { transform: translateY(-0.1rem) scale(1.5); }

.nav { display: none; }

@media (min-width: 54rem) {
  .nav {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2.4vw, 1.9rem);
  }
}

.nav a {
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--ink-muted);
  letter-spacing: -0.005em;
  padding-block: 0.25rem;
  position: relative;
  transition: color 0.25s var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after { transform: scaleX(1); background: var(--accent); }

/* Mobile nav */

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: none;
  border: 0;
  padding: 0.4rem 0;
  margin: 0;
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  cursor: pointer;
}

@media (min-width: 54rem) { .nav-toggle { display: none; } }

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}
.nav-toggle__bars span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child { transform: translateY(2.5px) rotate(6deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child { transform: translateY(-2.5px) rotate(-6deg); }

.nav-panel {
  border-top: 1px solid var(--line);
  margin-top: 1.25rem;
  padding-top: 0.5rem;
}

@media (min-width: 54rem) { .nav-panel { display: none !important; } }

.nav-panel[hidden] { display: none; }

.nav-panel a {
  display: block;
  text-decoration: none;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 1.0625rem;
  color: var(--ink-soft);
}
.nav-panel a[aria-current="page"] { color: var(--ink); }
.nav-panel a:last-child { border-bottom: 0; }

/* --- Hero --------------------------------------------------------------- */

.hero {
  padding-block: clamp(3rem, 9vw, 6.5rem) clamp(3rem, 7vw, 5rem);
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.hero__meta::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

.hero__role {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: -0.016em;
  color: var(--ink);
  max-width: 24ch;
}

.hero__role em {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.08em;
}

.hero__intro {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  display: grid;
  gap: 1rem;
  max-width: var(--measure);
}
.hero__intro p { color: var(--ink-soft); }

.hero__links {
  margin-top: clamp(2rem, 4vw, 2.75rem);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1.75rem;
}

/* --- Links -------------------------------------------------------------- */

.arrow {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  text-decoration: none;
  font-size: 0.9688rem;
  color: var(--ink);
  padding-block: 0.15rem;
  border-bottom: 1px solid var(--line);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.arrow__glyph {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent);
  transition: transform 0.3s var(--ease);
}

.arrow:hover { color: var(--accent-ink); border-color: var(--accent); }
.arrow:hover .arrow__glyph { transform: translateX(3px); }

.arrow--lg {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  letter-spacing: -0.02em;
  border-bottom-width: 1px;
  padding-block: 0.2rem 0.35rem;
}

.link {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: 0 100%;
  border-bottom: 1px solid var(--line);
  transition: background-size 0.35s var(--ease), color 0.25s var(--ease);
}
.link:hover { color: var(--accent-ink); background-size: 100% 1px; }

/* --- Lists / grids ------------------------------------------------------ */

.entries { display: grid; gap: 0; }

.entry {
  display: grid;
  gap: 0.4rem 1.5rem;
  padding-block: 1.35rem;
  border-top: 1px solid var(--line-soft);
  align-items: baseline;
}

.entry:first-child { border-top: 0; padding-top: 0; }

@media (min-width: 40rem) {
  .entry { grid-template-columns: minmax(8rem, 13rem) minmax(0, 1fr); }
}

.entry__term {
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.entry__idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-muted);
}

.entry__desc { color: var(--ink-soft); max-width: 46ch; }

/* --- Feature block (agency) --------------------------------------------- */

.feature {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--paper-sunk);
}

.feature__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.feature__name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.022em;
}

.feature__badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.6rem;
}

/* --- Notes / callouts ---------------------------------------------------- */

.note {
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
  color: var(--ink-muted);
  font-size: 0.9375rem;
  max-width: 42ch;
}

.timestamp {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* --- Footer -------------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2.5rem;
  margin-top: clamp(2rem, 6vw, 4rem);
}

.footer__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 46rem) {
  .footer__grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: start; }
}

.footer__name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.35rem;
}

.footer__links a {
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--ink-muted);
  transition: color 0.25s var(--ease);
}
.footer__links a:hover { color: var(--accent-ink); }

.footer__base {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

.footer__base p { font-size: 0.8125rem; color: var(--ink-muted); }

/* --- Utilities ----------------------------------------------------------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.65rem 1rem;
  z-index: 10;
  text-decoration: none;
  font-size: 0.9375rem;
  border-radius: 0 0 3px 0;
}
.skip-link:focus { left: 0; }

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

/* --- Motion -------------------------------------------------------------- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Print --------------------------------------------------------------- */

@media print {
  .masthead, .nav-toggle, .footer__links { display: none; }
  body { background: #fff; color: #000; }
}

/* --- Project list (populated as real projects ship) ---------------------- */

.projects { display: grid; }

.project {
  display: grid;
  gap: 0.35rem 1.5rem;
  padding-block: 1.6rem;
  border-top: 1px solid var(--line-soft);
  text-decoration: none;
  color: inherit;
  align-items: baseline;
  transition: opacity 0.3s var(--ease);
}

.project:first-child { border-top: 0; padding-top: 0; }

@media (min-width: 44rem) {
  .project { grid-template-columns: minmax(7rem, 10rem) minmax(0, 1fr) auto; }
}

.project__meta { display: flex; flex-direction: column; gap: 0.3rem; }
.project__tech { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--ink-muted); }

.project__title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  transition: color 0.25s var(--ease);
}

.project__summary { display: block; margin-top: 0.4rem; color: var(--ink-soft); max-width: 46ch; }
.project:hover .project__title { color: var(--accent-ink); }
.project:hover .arrow__glyph { transform: translateX(3px); }

/* h2 used as a mono index label keeps default heading semantics, not size. */
h2.label { font-weight: 500; margin: 0; }

.section[id] { scroll-margin-top: 2rem; }

.feature { transition: border-color 0.4s var(--ease); }
.feature:hover { border-color: rgba(168, 67, 28, 0.35); }
@media (prefers-color-scheme: dark) {
  .feature:hover { border-color: rgba(224, 138, 94, 0.35); }
}