/* Sankear — editorial longread design system */

@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/literata-regular.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/literata-bold.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/literata-regular-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/literata-bold-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

:root {
  --color-paper: #faf8f5;
  --color-ink: #1a1a1a;
  --color-muted: #5e5e5e;
  --color-faint: #6e6a65;
  --color-accent: #8b3a2e;
  --color-accent-hover: #6e2e24;
  --color-border: #e8e4df;
  --color-border-light: #f0ece7;
  --color-disclaimer-bg: #f3f0eb;
  --font-serif: "Literata", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --width-shell: 72rem;
  --width-article: 42rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body.site {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.site-logo:focus-visible,
.site-nav a:focus-visible,
.site-footer a:focus-visible,
.site-footer__nav a:focus-visible,
.article-body a:focus-visible,
.contact-block a:focus-visible,
.read-next a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.article-header h1 {
  overflow-wrap: break-word;
}

/* Site header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-paper);
}

.site-header__inner {
  max-width: var(--width-shell);
  margin: 0 auto;
  padding: var(--space-md) var(--space-md) var(--space-sm);
}

.site-brand {
  margin-bottom: var(--space-sm);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color-accent);
}

.site-logo:active {
  color: var(--color-accent-hover);
}

.site-motto {
  margin: 0.25rem 0 0;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-faint);
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-light);
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.site-nav a {
  color: var(--color-muted);
  text-decoration: none;
  padding: 0.625rem 0.25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

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

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

.site-nav a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 600;
}

.site-nav a.site-nav__lang {
  margin-left: auto;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

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

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

/* Main content area */
.site-main {
  flex: 1;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.article {
  max-width: min(var(--width-article), 70ch);
  margin: 0 auto;
}

/* Article header */
.article-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.article-kicker {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.article-header h1 {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.75rem, 5vw, 2.625rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.article-meta {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-faint);
}

/* Article body */
.article-body {
  font-size: 1.125rem;
  text-wrap: pretty;
  overflow-wrap: break-word;
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body > *:last-child {
  margin-bottom: 0;
}

.article-body p {
  margin: 0 0 var(--space-md);
}

.article-lead {
  font-size: 1.25rem;
  line-height: 1.65;
  color: var(--color-ink);
}

.article-body h2 {
  margin: var(--space-lg) 0 var(--space-sm);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  text-wrap: balance;
}

.article-body h3 {
  margin: var(--space-md) 0 var(--space-xs);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-ink);
  text-wrap: balance;
}

.article-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.article-body a:hover {
  color: var(--color-accent-hover);
}

.article-body a:active {
  color: var(--color-accent-hover);
}

.article-body ul,
.article-body ol {
  margin: 0 0 var(--space-md);
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body li::marker {
  color: var(--color-faint);
}

.article-body strong {
  font-weight: 700;
}

.article-body em {
  font-style: italic;
}

/* Pullquote */
.pullquote {
  margin: var(--space-lg) 0;
  padding: var(--space-md) 0;
  background: transparent;
  border: none;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--color-ink);
}

/* Figure */
.figure {
  margin: var(--space-lg) 0;
}

.figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: 2px;
}

.figure__caption {
  margin: var(--space-xs) 0 0;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-faint);
}

.article--hub .article-body .figure--hub {
  margin-top: var(--space-lg);
  margin-bottom: 0;
  max-width: 75%;
  margin-left: auto;
  margin-right: auto;
}

.article--hub .article-body .figure--hub + .figure--hub {
  margin-top: var(--space-md);
}

.article--hub .figure--hub {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  max-width: 75%;
  margin-left: auto;
  margin-right: auto;
}

.article--hub .figure--hub + .figure--hub {
  margin-top: var(--space-md);
}

.article--hub .article-disclaimer {
  margin-top: var(--space-md);
  border: none;
}

.article--hub .read-next--hub {
  margin-top: var(--space-md);
  padding: var(--space-md) 0 0;
  background: transparent;
  border: none;
  border-top: 1px solid var(--color-border);
  border-radius: 0;
}

.site--hub .site-footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.article--hub .read-next--hub h2 {
  font-size: 0.75rem;
  color: var(--color-faint);
}

.site-nav--hub .site-nav__secondary,
.site-nav--hub .site-nav__depth {
  display: none;
}

/* Read next */
.read-next {
  margin: var(--space-lg) 0 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.lang-banner {
  margin: 0 0 var(--space-md);
  padding: 0 0 var(--space-sm);
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--color-border);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.lang-banner a {
  color: var(--color-accent);
}

.article-body .read-next {
  margin-top: var(--space-md);
}

.read-next h2,
.article-body .read-next h2 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-faint);
  line-height: 1;
}

.read-next ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.read-next li {
  margin: 0;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.read-next li:last-child {
  border-bottom: none;
}

.read-next a {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  text-decoration: none;
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0;
}

.read-next a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.read-next a:active {
  color: var(--color-accent-hover);
}

/* Contact block */
.contact-block {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-disclaimer-bg);
  border: 1px solid var(--color-border);
  border-radius: 2px;
}

.contact-block h3 {
  margin-top: 0;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.contact-block p {
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
}

.contact-block a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.contact-block a:hover {
  color: var(--color-accent-hover);
}

.contact-block a:active {
  color: var(--color-accent-hover);
}

/* Disclaimer */
.article-disclaimer {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-disclaimer-bg);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.article-disclaimer p {
  margin: 0;
}

.article-disclaimer p + p {
  margin-top: var(--space-sm);
}

.article-disclaimer strong {
  color: var(--color-ink);
}

.article-disclaimer a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* Site footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-faint);
}

.site-footer p {
  margin: 0.25rem 0;
}

.site-footer__nav {
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.25rem 1rem;
  margin: 0.25rem 0 0;
}

.site-footer__nav a {
  color: var(--color-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0.5rem;
}

.site-footer__nav a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.site-footer__nav a:active {
  color: var(--color-accent-hover);
}

.site-footer a {
  color: var(--color-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0.5rem;
}

.site-footer a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.site-footer a:active {
  color: var(--color-accent-hover);
}

/* Error pages */
.error-code {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

/* Responsive */
@media (max-width: 640px) {
  .site-header__inner {
    padding: var(--space-sm);
  }

  .site-main {
    padding: var(--space-md) var(--space-sm) var(--space-lg);
  }

  .site-nav a.site-nav__lang {
    margin-left: 0;
  }

  .site-nav a.site-nav__secondary {
    display: none;
  }

  .site-footer__nav {
    display: flex;
  }

  .article-lead {
    font-size: 1.125rem;
  }

  .pullquote {
    font-size: 1.125rem;
    padding: var(--space-sm) 0;
  }

  .article--hub .figure--hub {
    max-width: 100%;
  }

  .article--hub .figure--hub img {
    max-height: min(50vh, 20rem);
    object-fit: cover;
    object-position: center top;
  }
}

@media (min-width: 768px) {
  .site-header__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    align-items: end;
    gap: 0 var(--space-lg);
  }

  .site-brand {
    margin-bottom: 0;
    grid-column: 1;
    grid-row: 1;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    border-top: none;
    padding-top: var(--space-sm);
  }
}

.breadcrumbs {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.breadcrumbs ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: "·";
  margin-left: 0.5rem;
  color: var(--color-faint);
}

.breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs [aria-current="page"] {
  color: var(--color-ink);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

::selection {
  background: color-mix(in srgb, var(--color-accent) 18%, var(--color-paper));
  color: var(--color-ink);
}
