:root {
  --navy: #15324a;
  --navy-ink: #f4efe4;
  --navy-quiet: #c5d0d8;
  --amber: #e3a23c;
  --paper: #f3f5f7;
  --ink: #1d2833;
  --quiet: #4a5a68;
  --rule: #d3dae1;
  --accent: #155a8a;
}

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

html {
  font-size: 112.5%;
  color-scheme: only light;
  background: #15324a;
}

body {
  margin: 0;
  background: var(--paper, #f3f5f7);
  color: var(--ink, #1d2833);
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  line-height: 1.55;
  overflow-wrap: break-word;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  transform: translateY(-150%);
  background: var(--paper);
  color: var(--ink);
  padding: 0.4rem 0.7rem;
  z-index: 4;
}

.skip:focus {
  transform: none;
}

.frame {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(17rem, 28vw) minmax(0, 1fr);
  background: #15324a;
}

.identity {
  background: #15324a;
  background: var(--navy, #15324a);
  color: #f4efe4;
  color: var(--navy-ink, #f4efe4);
  padding: 3.25rem 2.25rem 3rem;
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.identity::before {
  content: "";
  display: block;
  width: 2.75rem;
  height: 0.35rem;
  background: var(--amber);
  margin-bottom: 2.25rem;
}

.identity h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 1rem;
}

.identity .headline {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 1.75rem;
  max-width: 14ch;
}

.identity p {
  color: var(--navy-quiet);
  margin: 0 0 1rem;
  max-width: 36ch;
}

.identity .contact-line {
  margin-top: auto;
  padding-top: 2rem;
}

.identity a {
  color: var(--amber);
}

.work {
  padding: 3.5rem clamp(1.5rem, 5vw, 4.5rem) 5rem;
  max-width: 42rem;
  background: var(--paper, #f3f5f7);
}

h2,
h3,
h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-wrap: pretty;
}

h2 {
  font-size: 1.55rem;
  margin: 0 0 1.75rem;
}

h3 {
  font-size: 1.45rem;
  margin: 0 0 0.3rem;
}

h4 {
  font-size: 0.95rem;
  margin: 1.35rem 0 0.35rem;
}

p {
  margin: 0 0 1rem;
}

.case {
  padding: 0 0 2.4rem 1.35rem;
  border-left: 2px solid var(--rule);
  margin: 0 0 0.4rem;
  position: relative;
}

.case::before {
  content: "";
  position: absolute;
  left: -0.42rem;
  top: 0.45rem;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--paper);
  border: 2px solid var(--amber);
  border-radius: 50%;
}

.case-meta {
  color: var(--quiet);
  margin-bottom: 0.35rem;
}

.tech {
  color: var(--quiet);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.how,
.contact {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}

.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

.not-found {
  padding: 4rem 1.5rem;
  max-width: 36rem;
}

@media (max-width: 52rem) {
  .frame {
    grid-template-columns: 1fr;
  }

  .identity {
    position: static;
    height: auto;
    padding: 2.4rem 1.4rem 2rem;
  }

  .identity .headline {
    max-width: none;
  }

  .identity p {
    max-width: 42ch;
  }

  .identity .contact-line {
    margin-top: 1.5rem;
    padding-top: 0;
  }

  .work {
    padding: 2.25rem 1.25rem 4rem;
  }
}