:root {
  --ink: #1B1F24;
  --slate: #4A5260;
  --stone: #F4F2EE;
  --stone-200: #E9E5DD;
  --accent: #B0712F;
  --accent-dark: #8A551F;
  --white: #FFFFFF;

  /* Tints / dark-band tokens */
  --accent-on-dark: #C98A4A;
  --on-ink: #F4F2EE;
  --on-ink-muted: rgba(244, 242, 238, 0.66);

  --container: 960px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
  --radius: 16px;
}

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

html {
  background-color: var(--stone);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.0625rem;          /* 17px */
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3.5rem;
  z-index: 100;
  background-color: var(--ink);
  color: var(--stone);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.9rem;
  text-decoration: none;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 1rem;
}

/* ---------- Contour artwork ---------- */
.contour-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.contour-art--hero {
  color: var(--slate);
  opacity: 0.13;
}

.contour-art--contact {
  color: var(--accent-on-dark);
  opacity: 0.16;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(244, 242, 238, 0.82);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--stone-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.wordmark {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 4vw, 2rem);
}

.site-nav a {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.9rem;
  color: var(--slate);
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav a:hover {
  color: var(--accent-dark);
}

/* ---------- Bands / sections ---------- */
.band {
  border-top: 1px solid var(--stone-200);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

/* Two-column label + content layout */
.section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem 3rem;
}

.section-label {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
}

.section-index {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.section-label h2 {
  margin: 0;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

@media (min-width: 760px) {
  .section-grid {
    grid-template-columns: 180px 1fr;
  }
  .section-label {
    flex-direction: column;
    gap: 0.4rem;
    position: sticky;
    top: 6rem;
    align-self: start;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 11vw, 8rem);
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.kicker {
  margin: 0 0 1.4rem;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.hero-name {
  margin: 0;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(2.6rem, 7.5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero-tagline {
  margin: 1.5rem 0 0;
  max-width: 26ch;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 500;
  font-size: clamp(1.35rem, 3.2vw, 1.9rem);
  line-height: 1.25;
  color: var(--ink);
}

.hero-intro {
  margin: 1.6rem 0 0;
  max-width: 54ch;
  font-size: 1.15rem;
  color: var(--slate);
}

/* ---------- About ---------- */
.lead {
  margin: 0;
  max-width: 60ch;
  font-size: 1.15rem;
  color: var(--slate);
}

/* ---------- Projects ---------- */
.project-card {
  background-color: var(--white);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: 0 1px 2px rgba(27, 31, 36, 0.04);
}

.project-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.project-name {
  margin: 0;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background-color: rgba(176, 113, 47, 0.1);
  border: 1px solid rgba(176, 113, 47, 0.35);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
}

.project-blurb {
  margin: 0;
  max-width: 64ch;
  color: var(--slate);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.75rem;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: var(--accent-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(176, 113, 47, 0.4);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.project-link .link-arrow {
  transition: transform 200ms ease;
}

.project-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.project-link:hover .link-arrow {
  transform: translate(2px, -2px);
}

/* ---------- Contact (dark band) ---------- */
.contact {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  border-top: none;
}

.contact .section-index {
  color: var(--accent-on-dark);
}

.contact .section-label h2 {
  color: var(--on-ink-muted);
}

.contact .container {
  position: relative;
  z-index: 1;
}

.contact-email {
  display: inline-block;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 500;
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  letter-spacing: -0.01em;
  color: var(--accent-on-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 138, 74, 0.4);
  padding-bottom: 4px;
  transition: color 160ms ease, border-color 160ms ease;
}

.contact-email:hover {
  color: var(--on-ink);
  border-bottom-color: var(--on-ink);
}

/* ---------- Footer (continues dark band) ---------- */
.site-footer {
  background-color: var(--ink);
  padding-top: 2.5rem;
  padding-bottom: 3rem;
  border-top: 1px solid rgba(244, 242, 238, 0.1);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem 2rem;
}

.footer-wordmark {
  display: block;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--on-ink);
  margin-bottom: 0.5rem;
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--on-ink-muted);
}

.footer-legal {
  font-style: normal;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--on-ink-muted);
  text-align: left;
}

@media (min-width: 620px) {
  .footer-legal {
    text-align: right;
  }
}

/* ---------- Focus states (accessibility) ---------- */
a:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 3px;
  border-radius: 2px;
}

.contact a:focus-visible,
.site-footer a:focus-visible {
  outline-color: var(--accent-on-dark);
}

/* ---------- Page-load motion ---------- */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.kicker,
.hero-name,
.hero-tagline,
.hero-intro {
  animation: rise 750ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-name     { animation-delay: 80ms; }
.hero-tagline  { animation-delay: 170ms; }
.hero-intro    { animation-delay: 260ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
  }
  .kicker,
  .hero-name,
  .hero-tagline,
  .hero-intro {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 404 page ---------- */
.error {
  min-height: 52vh;
  display: flex;
  align-items: center;
  padding-block: clamp(3.5rem, 11vw, 7rem);
}

.error-code {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.error-code::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background-color: var(--accent);
  flex: none;
}

.error-heading {
  margin: 0;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.error-text {
  margin: 1.25rem 0 2rem;
  max-width: 48ch;
  font-size: 1.125rem;
  color: var(--slate);
}

.back-home {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--accent-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(176, 113, 47, 0.4);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.back-home::after {
  content: " \2192";
}

.back-home:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- Narrow screens (down to 360px) ---------- */
@media (max-width: 420px) {
  body { font-size: 1rem; }

  .header-inner {
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
  }

  .site-nav { gap: 1rem; }

  .hero-intro,
  .lead { font-size: 1.075rem; }
}
