/* CSS is how you can add style to your website, such as colors, fonts, and positioning of your
   HTML content. To learn how to do something, just try searching Google for questions like
   "how to change link color." */

html, body, div, nav, main, footer, ul, ol, li,
h1, h2, h3, p, a, em, figure, figcaption, blockquote {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: #0000ff;
  color: #ffffff;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.home {
  height: 100vh;
  overflow: hidden;
}

body.home main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

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

em { font-style: italic; }

/* NAV */
nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.25rem 2rem;
  border-bottom: 2px solid #ffffff;
}

.site-name {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.6;
  transition: opacity 0.15s;
}

.nav-links a:hover {
  opacity: 1;
}

.active {
  opacity: 1;
}

/* MAIN */
main {
  flex: 1;
}

/* FOOTER */
footer {
  border-top: 2px solid #ffffff;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

footer a { opacity: 1; }
footer a:hover { text-decoration: underline; }

/* HOME */
.home-image {
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.home-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background: #0000cc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.4;
}

/* PAGE HEADER */
.page-header {
  padding: 3rem 2rem 2.5rem;
  border-bottom: 2px solid #ffffff;
}

.page-header h1 {
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
}

/* PLACEHOLDER */
.placeholder {
  padding: 4rem 2rem;
  opacity: 0.35;
}

.placeholder p {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ENTRY LIST */
.entry-list {
  list-style: none;
}

.entry-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.entry-item a {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: baseline;
  gap: 0 2rem;
  padding: 1.5rem 2rem;
  transition: background 0.15s;
}

.entry-item a:hover {
  background: rgba(255, 255, 255, 0.07);
}

.entry-date {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.5;
  white-space: nowrap;
}

.entry-title {
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.35;
}

.entry-arrow {
  font-size: 1rem;
  opacity: 0.4;
  transition: opacity 0.15s, transform 0.15s;
}

.entry-item a:hover .entry-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* SINGLE ESSAY / POST */
.single-header {
  padding: 3rem 2rem 2.5rem;
  border-bottom: 2px solid #ffffff;
  max-width: 860px;
}

.single-meta {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 1.25rem;
}

.single-header h1 {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}

.single-body {
  padding: 3rem 2rem;
  max-width: 700px;
}

.single-body p {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.single-body h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 3rem 0 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.single-body blockquote {
  margin: 2.5rem 0;
  padding-left: 1.5rem;
  border-left: 2px solid rgba(255, 255, 255, 0.4);
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 300;
  opacity: 0.8;
}

/* Essay figures */
.essay-figure {
  margin: 3rem 0;
}

.essay-figure img {
  width: 100%;
  display: block;
}

.essay-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.5;
  line-height: 1.6;
}

.essay-figure-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 3rem 0;
}

.essay-figure-pair .essay-figure {
  margin: 0;
}

/* Endnotes */
.note-ref {
  font-size: 0.65rem;
  vertical-align: super;
  line-height: 0;
  margin-left: 0.1em;
  opacity: 0.7;
  transition: opacity 0.15s;
}

.note-ref:hover { opacity: 1; }

.endnotes {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 2px solid #ffffff;
}

.endnotes-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0.5;
}

.endnotes-list {
  list-style: none;
  counter-reset: endnote;
}

.endnotes-list li {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 0.75rem;
  padding-left: 2rem;
  position: relative;
  opacity: 0.7;
}

.endnotes-list li::before {
  counter-increment: endnote;
  content: counter(endnote);
  font-size: 0.65rem;
  font-weight: 700;
  position: absolute;
  left: 0;
  top: 0.2em;
}

.note-backlink {
  margin-left: 0.5em;
  opacity: 0.5;
}

.note-backlink:hover { opacity: 1; }

.back-link {
  display: inline-block;
  margin-top: 3rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
  transition: opacity 0.15s;
}

.back-link:hover { opacity: 1; }

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  align-items: stretch;
  min-height: calc(100vh - 57px - 43px);
}

.about-image {
  border-right: 2px solid #ffffff;
  display: flex;
  flex-direction: column;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  flex: 1;
}

.about-image-placeholder {
  flex: 1;
  width: 100%;
  min-height: 500px;
  background: #0000cc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.4;
}

.about-content {
  padding: 3rem 2.5rem;
}

.about-content p {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 1.4rem;
  max-width: 560px;
}

.about-content p:first-of-type {
  font-size: 1.2rem;
}

.about-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.5;
  margin: 2.5rem 0 1rem;
}

.cv-row {
  display: flex;
  gap: 2rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  font-weight: 300;
}

.cv-year {
  min-width: 48px;
  opacity: 0.5;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding-top: 0.1em;
}

.cv-entry {
  line-height: 1.55;
}

.about-links {
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
}

.about-links a {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 2px solid #ffffff;
  padding-bottom: 2px;
  transition: opacity 0.15s;
}

.about-links a:hover { opacity: 0.6; }

/* RESPONSIVE */
@media (max-width: 700px) {
  nav { flex-direction: column; gap: 1rem; }
  .nav-links { gap: 1.25rem; flex-wrap: wrap; }
  .page-header { padding: 2rem 1.25rem; }
  .single-header { padding: 2rem 1.25rem; }
  .single-body { padding: 2rem 1.25rem; }
  .entry-item a { grid-template-columns: 1fr; gap: 0.25rem; padding: 1.25rem; }
  .entry-arrow { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { border-right: none; border-bottom: 2px solid #ffffff; }
  .about-image-placeholder { min-height: 280px; }
  .about-content { padding: 2rem 1.25rem; }
  .essay-figure-pair { grid-template-columns: 1fr; }
  footer { padding: 1rem 1.25rem; }
}