/*
 * Patrick Marnham — server-rendered presentation
 * A quiet, book-page layout: system serif type, generous measure and no ornament.
 */
:root {
  color-scheme: light;
  --page: #ffffff;
  --ink: #1a1a1a;
  --secondary: #555555;
  --rule: #cfcfcf;
  --claret: #7a1f2b;
  --measure: 640px;
  --page-width: 960px;
  --section-gap: 2.8rem;
  --heading-gap: 0.8em;
  --entry-space: 1.15rem;
}

* {
  box-sizing: border-box;
  border-radius: 0;
}

html {
  background: var(--page);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.7;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--page);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.13em;
}

a:hover {
  color: var(--claret);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  z-index: 1;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.35rem 0.6rem;
  transform: translateY(-160%);
  background: var(--page);
  color: var(--ink);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  width: min(var(--page-width), calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.4rem 1.15rem;
  border-bottom: 1px solid var(--rule);
}

.site-brand {
  flex: 0 1 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.2rem;
  line-height: 1.3;
  text-decoration: underline;
}

.site-brand span {
  white-space: nowrap;
}

.site-logo {
  width: auto;
  height: 56px;
  max-width: none;
  border: 0;
}

.site-nav,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.15rem;
}

.site-nav a[aria-current="page"],
.footer-nav a[aria-current="page"] {
  text-decoration-thickness: 2px;
}

.site-main {
  min-height: 55vh;
  padding-block: 2.1rem 4rem;
}

.page-content {
  max-width: var(--measure);
  margin-inline: auto;
}

.page-content--wide {
  max-width: none;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 400;
  line-height: 1.25;
  margin: 0 0 var(--heading-gap);
}

h1 {
  font-size: clamp(2rem, 5vw, 2.7rem);
}

h2 {
  font-size: 1.65rem;
}

h3 {
  font-size: 1.25rem;
}

p,
ul,
ol,
blockquote {
  margin: 0 0 1.2em;
}

ul,
ol {
  padding-left: 1.35em;
}

li + li {
  margin-top: 0.3em;
}

img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  vertical-align: middle;
}

figure {
  margin: 0;
}

figcaption {
  margin-top: 0.4rem;
  color: var(--secondary);
  font-size: 0.9em;
}

hr,
.section-rule {
  height: 0;
  margin: var(--section-gap) 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(15rem, 0.8fr);
  align-items: center;
  gap: 2rem;
  padding-block: 0.5rem 0;
}

.home-hero:not(:has(img)),
.home-intro:not(:has(img)),
.about-layout:not(:has(img)),
.book-entry:not(:has(img)) {
  grid-template-columns: minmax(0, 1fr);
}

.home-hero__image {
  width: auto;
  max-width: 100%;
  max-height: 25rem;
  object-fit: contain;
  object-position: left center;
}

.home-hero__copy {
  max-width: var(--measure);
}

.home-hero__copy h1 {
  margin-bottom: 0.18em;
}

.home-hero__tagline {
  margin-bottom: 0.85em;
  color: var(--secondary);
}

.home-intro {
  display: grid;
  grid-template-columns: minmax(9rem, 0.42fr) minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
}

.home-intro__portrait {
  width: auto;
  max-width: 100%;
  height: auto;
}

.home-intro > div {
  max-width: var(--measure);
}

.about-layout {
  display: flow-root;
}

.about-portrait {
  float: left;
  width: 200px;
  max-width: 40%;
  margin: 0 1.4rem 0.8rem 0;
}

.about-portrait img {
  width: auto;
  max-width: 100%;
}

.home-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
}

.home-link-feature img {
  width: auto;
  max-width: min(100%, 15rem);
}

.home-link-feature__label {
  margin-bottom: 0.15rem;
  color: var(--secondary);
  font-size: 0.9em;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 1.5rem;
}

.book-item img {
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.book-item__title {
  margin: 0.7rem 0 0.1rem;
  font-size: 1rem;
  line-height: 1.4;
}

.book-item__details {
  margin: 0;
  color: var(--secondary);
  font-size: 0.86em;
  line-height: 1.5;
}

.praise-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2.4rem;
}

.praise-item blockquote {
  margin-bottom: 0.35rem;
}

.praise-item__attribution {
  color: var(--secondary);
  font-size: 0.9em;
}

.book-list,
.article-list,
.journal-list {
  list-style: none;
  padding: 0;
}

.book-list__item,
.article-list__item,
.journal-list__item {
  padding-block: var(--entry-space);
  border-bottom: 1px solid var(--rule);
}

.book-list__item:first-child,
.article-list__item:first-child,
.journal-list__item:first-child {
  padding-top: 0;
}

.book-entry {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  align-items: start;
  gap: 1.25rem;
}

.book-entry img {
  width: auto;
  max-width: 120px;
  object-fit: contain;
}

.book-entry h2,
.article-list__item h2,
.journal-list__item h2 {
  margin-bottom: var(--heading-gap);
  font-size: 1.25rem;
}

.article-kicker,
.article-meta,
.journal-date {
  color: var(--secondary);
}

.article-kicker {
  margin-bottom: 0.45rem;
}

.article-meta {
  margin-bottom: 1.6rem;
  font-size: 0.9em;
}

.article-excerpt {
  margin-bottom: 0;
}

.article-body > :last-child,
.page-content > :last-child,
.home-hero__copy > :last-child,
.home-intro > div > :last-child,
.home-link-feature > :last-child,
.book-entry > div > div > :last-child,
.praise-item > :last-child {
  margin-bottom: 0;
}

.article-body > :is(h2, h3, h4):not(:first-child) {
  margin-top: 1.6em;
}

.article-body {
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 1.25rem 2rem;
  border-top: 1px solid var(--rule);
  color: var(--secondary);
  font-size: 0.9em;
}

.site-footer p {
  margin: 0;
}

.footer-credit {
  color: var(--ink);
}

.footer-credit__link {
  color: var(--claret);
  text-decoration-line: underline;
}

@media (min-width: 1024px) {
  .site-nav {
    flex: 0 0 auto;
    flex-wrap: nowrap;
  }

  .site-nav a {
    white-space: nowrap;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }
}

@media (min-width: 1200px) {
  html {
    font-size: 21px;
  }
}

@media (max-width: 767px) {
  .site-brand {
    font-size: 1rem;
  }

  .site-logo {
    height: 40px;
  }

  .site-shell {
    width: min(var(--page-width), calc(100% - 2rem));
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
    padding-block: 1rem;
  }

  .site-nav,
  .footer-nav {
    gap: 0.2rem 0.9rem;
  }

  .site-main {
    padding-block: 1.6rem 3rem;
  }

  .home-hero {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .home-hero__image {
    max-height: 20rem;
  }

  .home-intro {
    grid-template-columns: minmax(7rem, 0.36fr) minmax(0, 1fr);
    gap: 1.1rem;
  }

  .about-layout {
    grid-template-columns: minmax(7rem, 0.36fr) minmax(0, 1fr);
    gap: 1.1rem;
  }

  .book-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1rem;
  }

  .praise-list {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .about-portrait {
    float: none;
    max-width: 100%;
    margin: 0 0 1rem;
  }

  .home-intro,
  .about-layout,
  .home-links {
    grid-template-columns: 1fr;
  }

  .home-intro__portrait,
  .about-portrait img {
    max-width: 12rem;
  }

  .home-link-feature img {
    max-width: 100%;
  }

  .book-entry {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.8rem;
  }

  .book-entry img {
    width: auto;
    max-width: 110px;
  }
}

@media print {
  :root,
  body {
    background: #ffffff;
    color: #000000;
  }

  .site-header,
  .site-footer,
  .skip-link {
    display: none !important;
  }

  .site-shell {
    width: 100%;
    max-width: none;
  }

  .site-main {
    min-height: 0;
    padding: 0;
  }

  a {
    color: #000000;
    text-decoration: none;
  }

  .article-meta,
  .article-kicker,
  .journal-date,
  figcaption {
    color: #000000;
  }
}