/* ---------------------------------------------------------------
   Aaron Martin — monochrome, dithered, no JavaScript.
   Palette is two colours: near-black paper, warm bone ink.
   Everything else is that ink at reduced alpha.
   --------------------------------------------------------------- */

:root {
  --paper: #0a0a0a;
  --bone: #cdc4ba;

  --ink: #cdc4ba;
  --ink-dim: #b0a9a0;
  --ink-muted: #958f87;
  --ink-faint: #7a756e;
  --ink-on-bone: #0a0a0a;

  --headings: #DD5341;

  --line: rgba(205, 196, 186, 0.26);
  --line-soft: rgba(205, 196, 186, 0.13);

  --f-display: "Fraunces", ui-serif, Georgia, serif;
  --f-sans: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --f-mono: "Space Mono", ui-monospace, "SFMono-Regular", monospace;

  --gutter: clamp(1.15rem, 4vw, 3rem);
  --radius: 2px;

  /* Film grain, generated inline — no image file, no extra request.
     Desaturated because feTurbulence emits colour noise by default. */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 3rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: var(--grain);
  background-size: 256px 256px;
  opacity: 0.05;
  pointer-events: none;
  z-index: 9999;
}

::selection {
  background: var(--bone);
  color: var(--ink-on-bone);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Small mono label: "01 — About". The spine of the layout. */
.mark {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 1.5rem;
}

.ext {
  font-size: 0.75em;
  margin-left: 0.35em;
  color: var(--ink-faint);
}

/* --- Nav ------------------------------------------------------- */

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem 2rem;
  flex-wrap: wrap;
  padding: 2rem 0 1.25rem;
  border-bottom: 1px solid var(--line);
}

.wordmark,
.nav-links a {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.wordmark {
  font-weight: 700;
  color: var(--ink);
}

.nav-links {
  display: flex;
  gap: clamp(1.25rem, 4vw, 2.5rem);
}

.nav-links a {
  color: var(--ink-muted);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition:
    color 0.17s cubic-bezier(0.215, 0.61, 0.355, 1),
    border-color 0.17s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.wordmark:hover,
.nav-links a:hover {
  color: var(--ink);
  border-bottom-color: var(--line);
}

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

.hero {
  padding: clamp(4rem, 12vw, 7.5rem) 0 clamp(3.5rem, 9vw, 6rem);
}

.hero h1 {
  font-family: var(--f-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: clamp(2.75rem, 9vw, 5.25rem);
  line-height: 0.98;
  color: var(--headings);
  letter-spacing: -0.025em;
  margin: 0 0 2rem;
  max-width: 14ch;
}

.lede {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.62;
  color: var(--ink-dim);
  max-width: 46ch;
  margin: 0;
}

/* --- About ----------------------------------------------------- */

main {
  padding-bottom: clamp(3rem, 8vw, 5rem);
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.about-grid {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.portrait {
  margin: 0;
  position: sticky;
  top: 2rem;
}

.portrait img {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.prose {
  max-width: 64ch;
}

.prose p {
  color: var(--ink-dim);
  margin: 0 0 1.75rem;
}

.prose .prose-lead {
  color: var(--ink);
  font-size: 1.1rem;
}

.prose h2 {
  font-family: var(--f-display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--headings);
  margin: 2.75rem 0 0.85rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prompt {
    color: var(--ink-faint);
}

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

footer {
  border-top: 1px solid var(--line);
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(3rem, 7vw, 4.5rem);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}

.newsletter p {
  margin: 0 0 1.5rem;
  color: var(--ink-dim);
  max-width: 34ch;
}

.button {
  display: inline-block;
  background: var(--bone);
  color: var(--ink-on-bone);
  font-family: var(--f-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  transition: background-color 0.17s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.button:hover {
  background: var(--ink-dim);
}

.socials {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: right;
}

.socials a {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.17s cubic-bezier(0.215, 0.61, 0.355, 1);
}

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

.colophon {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin: clamp(3rem, 7vw, 4.5rem) 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
}

/* --- Small screens --------------------------------------------- */

/* Below this the 420px rail squeezes the prose under ~45 characters, so
   stack instead. */
@media (max-width: 940px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .portrait {
    position: static;
    margin-bottom: clamp(2rem, 5vw, 3rem);
  }
}

@media (max-width: 820px) {
  .socials {
    text-align: left;
  }
}

@media (max-width: 520px) {
  nav {
    gap: 1rem 1.25rem;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 1rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}