/* Jordan Maggin Consulting — The Field Notebook
   Single-column, paper-and-ink, no decoration that doesn't earn its place. */

:root {
  --paper:        oklch(97% 0.005 80);
  --paper-edge:   oklch(94% 0.006 80);
  --ink:          oklch(22% 0.01 60);
  --faint:        oklch(50% 0.01 60);
  --hairline:     oklch(80% 0.006 60);
  --brick:        oklch(45% 0.105 35);
  --brick-deep:   oklch(38% 0.110 35);

  --content-width: 640px;
  --gap-section: 96px;
  --gap-block: 32px;
  --gap-paragraph: 1.25em;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --t: 180ms;
}

* { 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);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: 'cv11', 'ss03';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Layout primitive: a single column, padded for small screens. */
.page-header,
main > section,
.page-footer {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* HEADER ----------------------------------------------------------- */

.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-top: 40px;
  padding-bottom: 56px;
  flex-wrap: wrap;
}

.wordmark {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark:hover { color: var(--brick); }

.header-contact {
  display: flex;
  gap: 24px;
  font-size: 0.9375rem;
  flex-wrap: wrap;
}

/* HERO ------------------------------------------------------------- */

.hero {
  padding-top: 24px;
  padding-bottom: var(--gap-section);
}

.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--gap-block) 0;
  max-width: 18ch;
}

.hero p {
  margin: 0;
  font-size: 1.0625rem;
  max-width: 60ch;
}

/* BIO -------------------------------------------------------------- */

.bio {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  align-items: start;
  padding-bottom: var(--gap-section);
}

.headshot {
  width: 180px;
  height: 180px;
  object-fit: cover;
  filter: saturate(0.82) contrast(0.96);
  display: block;
  border-radius: 2px;
}

.bio p {
  margin: 0;
  max-width: 52ch;
  color: var(--ink);
}

/* WORK ------------------------------------------------------------- */

.work {
  padding-bottom: var(--gap-section);
  max-width: 960px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 64px;
  row-gap: 64px;
  align-items: start;
}

.work h2,
.contact h2 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--faint);
  letter-spacing: 0.01em;
  margin: 0 0 16px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
}

.work > h2 { grid-column: 1 / -1; margin-bottom: 24px; }

.project {
  margin: 0;
  max-width: none;
}

.project h3 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  margin: 0 0 4px 0;
}

.project-meta {
  margin: 0 0 20px 0 !important;
  font-size: 0.875rem;
  color: var(--faint);
  font-weight: 400;
}

.project p {
  margin: 0 0 24px 0;
  max-width: none;
}

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

.solution li {
  position: relative;
  padding-left: 22px;
  margin: 0 0 14px 0;
  max-width: none;
}

.solution li:last-child { margin-bottom: 0; }

.solution li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--brick);
}

/* Bullets carrying a hard number get weight. Marked explicitly. */
.solution li.stat {
  font-weight: 500;
  color: var(--ink);
  margin-top: 8px;
}

/* CONTACT ---------------------------------------------------------- */

.contact {
  padding-bottom: var(--gap-section);
}

.contact > p {
  margin: 0 0 32px 0;
  max-width: 56ch;
}

.contact-direct {
  list-style: none;
  margin: 0 0 56px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.contact-direct a { color: var(--ink); }

/* FORM ------------------------------------------------------------- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 480px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--faint);
}

.field input,
.field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  padding: 6px 0 8px 0;
  border-radius: 0;
  width: 100%;
  transition: border-color var(--t) var(--ease-out);
}

.field textarea {
  resize: vertical;
  min-height: 6em;
  line-height: 1.55;
  font-family: var(--font);
}

.field input:hover,
.field textarea:hover {
  border-bottom-color: var(--faint);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--ink);
  border-bottom-width: 1px;
  box-shadow: 0 1px 0 0 var(--ink);
}

.field input.invalid,
.field textarea.invalid {
  border-bottom-color: var(--brick);
  box-shadow: 0 1px 0 0 var(--brick);
}

.field-error {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--brick);
  font-weight: 500;
}

.botcheck {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.submit {
  align-self: flex-start;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--paper);
  background: var(--ink);
  border: 0;
  border-radius: 2px;
  padding: 14px 32px;
  cursor: pointer;
  letter-spacing: 0.005em;
  transition: background var(--t) var(--ease-out), transform var(--t) var(--ease-out);
}

.submit:hover { background: var(--brick); }
.submit:active { transform: translateY(1px); }
.submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-status {
  margin: 8px 0 0 0;
  font-size: 0.9375rem;
  color: var(--faint);
}

.form-status.success { color: var(--ink); font-weight: 500; }
.form-status.error { color: var(--brick); }

/* FOOTER ----------------------------------------------------------- */

.page-footer {
  padding-top: 64px;
  padding-bottom: 56px;
  border-top: 1px solid var(--hairline);
  margin-top: var(--gap-section);
  font-size: 0.875rem;
  color: var(--faint);
}

.page-footer p { margin: 0; }
.page-footer a { color: var(--faint); }

/* LINKS — the heart of the system --------------------------------- */

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--brick);
  padding-bottom: 1px;
  transition: border-bottom-width var(--t) var(--ease-out), color var(--t) var(--ease-out);
}

a:hover {
  color: var(--brick-deep);
  border-bottom-width: 2px;
}

a:focus-visible {
  outline: 2px solid var(--brick);
  outline-offset: 4px;
  border-radius: 1px;
}

/* The wordmark and contact-direct links don't get the underline — they carry their own treatment. */
.wordmark,
.header-contact a { border-bottom: 0; padding-bottom: 0; }

.header-contact a {
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease-out), color var(--t) var(--ease-out);
}
.header-contact a:hover { color: var(--brick); border-bottom-color: var(--brick); }

.contact-direct a {
  border-bottom-width: 1px;
  padding-bottom: 4px;
}
.contact-direct a:hover { border-bottom-width: 2px; }

/* RESPONSIVE -------------------------------------------------------- */

@media (max-width: 800px) {
  .work {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 56px;
  }
}

@media (max-width: 640px) {
  :root { --gap-section: 64px; }

  body { font-size: 16.5px; }

  .page-header {
    padding-top: 28px;
    padding-bottom: 40px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header-contact {
    width: 100%;
    gap: 16px;
    font-size: 0.875rem;
  }

  .bio {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .headshot { width: 140px; height: 140px; }

  .contact-direct { font-size: 1.25rem; }

  .submit { width: 100%; padding: 16px 24px; }
}

/* MOTION PREFERENCES ------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}

/* PRINT — because someone might actually print this --------------- */

@media print {
  body { font-size: 11pt; color: #1a1814; }
  a { color: inherit; border-bottom: 0; }
  .page-header, .page-footer { padding: 0; }
  .contact-form { display: none; }
}