@charset "UTF-8";
/*
Theme Name: lesefalten-theme
Description:
Version: 1.0
Author: Talha Sariyürek
Template: kc-parent-theme
Author URI: https://konzeptcode.com
*/
/*
@include max($tablet) {
	height: 60px;
}
*/
/*
Beispiel:
@include default_text_specs(
    $css-variable-prepend: "kc-teaser-title",
    $font-weight: 700,
    $line-height: 1,
    $text-align: "center"
);
*/
/*
Beispiel:
@include default_h1_specs(
    $css-variable-prepend: "",
    $font-weight: 700,
    $line-height: 1,
    $text-align: "center"
);
*/
/*
Beispiel:
@include default_h2_specs(
    $css-variable-prepend: "",
    $font-weight: 700,
    $line-height: 1,
    $text-align: "center"
);
*/
/*
Beispiel:
@include css_variable_prepend(
    $property: "font-size",
    $prepend-string: 'kc-teaser-title',
    $default-value: 20px
);
*/
/*
@extend %transition;
*/
/*
@extend %transition-timing;
*/
/*
@include max($tablet) {
	height: 60px;
}
*/
:root {
  --light-grey: #f5f5f5;
  --text-color: #222;
  --text-color-light: #888;
  --primary-font: "Crimson Text", serif;
  --secondary-font: "Source Sans 3", sans-serif;
  --border: 1px solid #eee;
  /* Layout */
  --global-padding: 1.5rem;
  --text-width: 680px;
  --content-width: 1024px;
}

#header-main {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border-bottom: var(--border);
  padding: 35px var(--global-padding);
}
#header-main ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
#header-main ul li a {
  font-family: var(--secondary-font);
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  color: #333;
  transition: color 0.2s ease;
  display: block;
  position: relative;
  padding-bottom: 4px;
}
#header-main ul li a:hover {
  color: #000;
}
#header-main ul li.current-menu-item a, #header-main ul li.current_page_item a, #header-main ul li.current-post-ancestor a {
  color: #000;
}
#header-main ul li.current-menu-item a::after, #header-main ul li.current_page_item a::after, #header-main ul li.current-post-ancestor a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #000;
}

footer {
  padding: 48px 0;
  border-top: var(--border);
  text-align: center;
}
footer .footer__copyright {
  font-family: var(--secondary-font);
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--text-color-light);
  margin: 0;
}

.site-branding {
  text-align: center;
  padding: 48px var(--global-padding);
  border-bottom: var(--border);
}
.site-branding .site-title {
  font-family: var(--primary-font);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-color);
  margin-bottom: 8px;
}
@media (max-width: 580px) {
  .site-branding .site-title {
    font-size: 28px;
  }
}
.site-branding .site-tagline {
  font-family: var(--primary-font);
  font-size: 16px;
  font-style: italic;
  color: var(--text-color-light);
  font-weight: 400;
  margin: 0;
}

.hero {
  padding: var(--group-padding-top) 0;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  min-height: 480px;
}
@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
}
.hero__featured {
  position: relative;
  background: var(--light-grey);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  overflow: hidden;
}
@media (max-width: 960px) {
  .hero__featured {
    min-height: 400px;
  }
}
@media (max-width: 580px) {
  .hero__featured {
    min-height: 320px;
    padding: 24px;
  }
}
.hero__featured-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  opacity: 0.15;
}
.hero__featured-content {
  position: relative;
  z-index: 2;
}
.hero__featured-label {
  font-family: var(--secondary-font);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-color-light);
  margin-bottom: 1rem;
}
.hero__featured-title {
  font-family: var(--primary-font);
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-color);
  margin-bottom: 8px;
}
@media (max-width: 580px) {
  .hero__featured-title {
    font-size: 24px;
  }
}
.hero__featured-author {
  font-family: var(--primary-font);
  font-size: 16px;
  font-style: italic;
  color: var(--text-color);
  margin-bottom: 24px;
}
.hero__featured-excerpt {
  font-family: var(--primary-font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-color);
  margin-bottom: 32px;
  max-width: 480px;
}
.hero__categories {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 960px) {
  .hero__categories {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
}
@media (max-width: 580px) {
  .hero__categories {
    grid-template-columns: 1fr;
  }
}
.hero__category {
  background: var(--light-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  transition: background 0.3s ease;
}
.hero__category:hover {
  background: #eee;
}
@media (max-width: 580px) {
  .hero__category {
    padding: 24px;
  }
}
.hero__category-title {
  font-family: var(--primary-font);
  font-size: 24px;
  font-weight: 400;
  font-style: italic;
  color: var(--text-color);
}
.hero__category-count {
  font-family: var(--secondary-font);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-color-light);
  margin-top: 8px;
}

.rezensionen {
  padding: var(--group-padding-top) 0 var(--group-padding-bottom);
  border-top: var(--border);
}
.rezensionen__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}
@media (max-width: 960px) {
  .rezensionen__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 580px) {
  .rezensionen__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 16px;
  }
}
.rezensionen__more {
  text-align: center;
  margin-top: 48px;
}

.rezension-card {
  text-align: center;
}
.rezension-card__cover {
  aspect-ratio: 2/3;
  background: var(--light-grey);
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.rezension-card__cover img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.4s ease;
}
.rezension-card:hover .rezension-card__cover img {
  transform: scale(1.03);
}
.rezension-card__title {
  font-family: var(--primary-font);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-color);
  margin-bottom: 5px;
}
@media (max-width: 580px) {
  .rezension-card__title {
    font-size: 16px;
  }
}
.rezension-card__author {
  font-family: var(--primary-font);
  font-size: 15px;
  font-style: italic;
  color: var(--text-color-light);
  margin: 0;
}

.leseupdates {
  padding: var(--group-padding-top) 0 var(--group-padding-bottom);
  background: #fafafa;
  border-top: var(--border);
  border-bottom: var(--border);
}
.leseupdates__list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.leseupdates__more {
  text-align: center;
  margin-top: 40px;
}

.leseupdate-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 24px;
  background: #fff;
  border: var(--border);
}
@media (max-width: 580px) {
  .leseupdate-card {
    grid-template-columns: 60px 1fr;
    gap: 16px;
    padding: 16px;
  }
}
.leseupdate-card__cover {
  aspect-ratio: 2/3;
  background: var(--light-grey);
  overflow: hidden;
}
.leseupdate-card__cover img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.leseupdate-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.leseupdate-card__title {
  font-family: var(--primary-font);
  font-size: 18px;
  font-weight: 400;
  color: var(--text-color);
  margin-bottom: 4px;
}
.leseupdate-card__author {
  font-family: var(--primary-font);
  font-size: 14px;
  font-style: italic;
  color: var(--text-color-light);
  margin-bottom: 16px;
}
.leseupdate-card__percent {
  font-family: var(--secondary-font);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-color-light);
  margin-bottom: 16px;
}
.leseupdate-card__thought {
  font-family: var(--primary-font);
  font-size: 15px;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-color);
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: #eee;
  margin-bottom: 8px;
  overflow: hidden;
}
.progress-bar__fill {
  height: 100%;
  background: var(--text-color);
  transition: width 0.3s ease;
}

.beitraege {
  padding: var(--group-padding-top) 0 var(--group-padding-bottom);
}
.beitraege__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}
@media (max-width: 580px) {
  .beitraege__grid {
    grid-template-columns: 1fr;
  }
}
.beitraege__more {
  text-align: center;
  margin-top: 40px;
}

.beitrag-card {
  padding: 32px;
  border: var(--border);
  transition: border-color 0.2s ease;
}
.beitrag-card:hover {
  border-color: var(--text-color-light);
}
.beitrag-card__date {
  font-family: var(--secondary-font);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-color-light);
  margin-bottom: 12px;
}
.beitrag-card__title {
  font-family: var(--primary-font);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--text-color);
  margin-bottom: 12px;
}
.beitrag-card__excerpt {
  font-family: var(--primary-font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-color);
}

.hero-banner {
  position: relative;
  width: 100%;
  height: 50vh;
  min-height: 400px;
  max-height: 550px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 768px) {
  .hero-banner {
    height: 40vh;
    min-height: 300px;
  }
}
@media (max-width: 580px) {
  .hero-banner {
    height: 35vh;
    min-height: 250px;
  }
}
.hero-banner__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center 60%;
     object-position: center 60%;
}
.hero-banner__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0.6) 100%);
}
.hero-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--global-padding);
}
.hero-banner__title {
  font-family: var(--primary-font);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text-color-dark);
  margin-bottom: 12px;
  text-shadow: 0 2px 20px rgba(255, 255, 255, 0.8);
}
@media (max-width: 768px) {
  .hero-banner__title {
    font-size: 40px;
  }
}
@media (max-width: 580px) {
  .hero-banner__title {
    font-size: 32px;
    letter-spacing: 0.1em;
  }
}
.hero-banner__tagline {
  font-family: var(--primary-font);
  font-size: 20px;
  font-style: italic;
  font-weight: 400;
  color: var(--text-color);
  text-shadow: 0 2px 15px rgba(255, 255, 255, 0.9);
}
@media (max-width: 768px) {
  .hero-banner__tagline {
    font-size: 17px;
  }
}
@media (max-width: 580px) {
  .hero-banner__tagline {
    font-size: 15px;
  }
}

body,
html {
  --group-padding-top: 80px;
  --group-padding-bottom: var(--group-padding-top);
}
@media (max-width: 580px) {
  body,
  html {
    --group-padding-top: 48px;
  }
}

.section-title {
  font-family: var(--secondary-font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-color-light);
  text-align: center;
  margin-bottom: 38px;
  position: relative;
}
.section-title::after {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: #eee;
  margin: 16px auto 0;
}

div.container {
  width: 100%;
  max-width: calc(var(--content-width) + 2 * var(--global-padding));
  margin: 0 auto;
  padding: 0 var(--global-padding);
}
div.container.text-width {
  max-width: calc(var(--text-width) + 2 * var(--global-padding));
}
div.container.margins {
  margin-top: var(--group-padding-top);
  margin-bottom: var(--group-padding-bottom);
}
div.container.no-border {
  border: none !important;
}

.archive-filter {
  padding: 32px 0;
  border-bottom: var(--border);
}
.archive-filter__list {
  display: flex;
  list-style: none;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.archive-filter__item {
  display: block;
  font-family: var(--secondary-font);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-color-light);
  padding: 10px 20px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}
.archive-filter__item.is-active {
  color: var(--text-color);
  border-color: var(--text-color);
}

.leseupdate-feed {
  display: block;
  padding: 48px 0;
  border-bottom: var(--border);
  transition: background 0.2s ease;
  color: var(--text-color);
}
@media (max-width: 768px) {
  .leseupdate-feed {
    padding: 32px 0;
  }
}
.leseupdate-feed:hover {
  background: #fafafa;
  margin: 0 -24px;
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width: 768px) {
  .leseupdate-feed:hover {
    margin: 0 -16px;
    padding-left: 16px;
    padding-right: 16px;
  }
}
.leseupdate-feed__date {
  font-family: var(--secondary-font);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-color-light);
  margin-bottom: 20px;
  display: block;
}
.leseupdate-feed__book {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
@media (max-width: 768px) {
  .leseupdate-feed__book {
    grid-template-columns: 70px 1fr;
    gap: 16px;
  }
}
@media (max-width: 580px) {
  .leseupdate-feed__book {
    grid-template-columns: 60px 1fr;
    gap: 12px;
  }
}
.leseupdate-feed__cover {
  aspect-ratio: 2/3;
  background: var(--light-grey);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}
.leseupdate-feed__cover img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.leseupdate-feed__meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.leseupdate-feed__title {
  font-family: var(--primary-font);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-color-dark);
  margin-bottom: 4px;
}
@media (max-width: 768px) {
  .leseupdate-feed__title {
    font-size: 19px;
  }
}
@media (max-width: 580px) {
  .leseupdate-feed__title {
    font-size: 17px;
  }
}
.leseupdate-feed__author {
  font-family: var(--primary-font);
  font-size: 16px;
  font-style: italic;
  color: var(--text-color-light);
  margin-bottom: 16px;
}
@media (max-width: 580px) {
  .leseupdate-feed__author {
    font-size: 14px;
    margin-bottom: 12px;
  }
}
.leseupdate-feed__progress {
  display: flex;
  align-items: center;
  gap: 12px;
}
.leseupdate-feed__percent {
  font-family: var(--secondary-font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text-color);
}
.leseupdate-feed__thought {
  font-family: var(--primary-font);
  font-size: 17px;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-color);
  margin-bottom: 20px;
  padding-left: 20px;
  border-left: 2px solid #eee;
}
@media (max-width: 768px) {
  .leseupdate-feed__thought {
    font-size: 16px;
  }
}
@media (max-width: 580px) {
  .leseupdate-feed__thought {
    font-size: 15px;
    padding-left: 16px;
  }
}
.leseupdate-feed__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.leseupdate-feed__tag {
  font-family: var(--secondary-font);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--text-color-light);
  padding: 5px 10px;
  background: var(--light-grey);
  transition: all 0.2s ease;
}
.leseupdate-feed__tag:hover {
  color: var(--text-color-dark);
  border: var(--border);
}

.beitrag-card--featured {
  display: flex;
  flex-direction: column;
  border: var(--border);
  transition: border-color 0.2s ease;
}
.beitrag-card--featured:hover {
  border-color: var(--text-color-light);
}
.beitrag-card--featured:hover .beitrag-card__thumbnail img {
  transform: scale(1.03);
}
.beitrag-card--featured .beitrag-card__thumbnail {
  aspect-ratio: 16/9;
  background: #f5f5f5;
  overflow: hidden;
}
.beitrag-card--featured .beitrag-card__thumbnail img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.4s ease;
}
.beitrag-card--featured .beitrag-card__content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.beitrag-card--featured .beitrag-card__title {
  font-size: 22px;
}
.beitrag-card--featured .beitrag-card__excerpt {
  flex: 1;
}

.article {
  padding: var(--section-padding);
}
.article__grid {
  display: grid;
  grid-template-columns: var(--sidebar-width, 280px) 1fr;
  gap: 64px;
  max-width: 1000px;
  margin: 0 auto;
}
.article__content {
  max-width: var(--text-width);
}
.article__header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: var(--border);
}
.article__category {
  font-family: var(--secondary-font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-color-light);
  margin-bottom: 16px;
  display: block;
}
.article__title {
  font-family: var(--primary-font);
  font-size: 36px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-color);
  margin-bottom: 16px;
}
.article__date {
  font-family: var(--secondary-font);
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--text-color-light);
}
.article__footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: var(--border);
}
.article__share {
  display: flex;
  align-items: center;
  gap: 16px;
}
.article__share-label {
  font-family: var(--secondary-font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-color-light);
}
.article__share-links {
  display: flex;
  gap: 12px;
}
.article__share-link {
  font-family: var(--secondary-font);
  font-size: 12px;
  color: var(--text-color-light);
  transition: color 0.2s ease;
}
.article__share-link:hover {
  color: var(--text-color);
}

.article__body {
  font-family: var(--primary-font);
  font-size: var(--p-font-size);
  line-height: 1.6;
  color: var(--text-color);
  --global-padding: 0 !important;
}
.article__body a {
  -webkit-text-decoration-color: #ccc !important;
          text-decoration-color: #ccc !important;
  text-underline-offset: 3px !important;
  text-decoration-thickness: 1px !important;
  transition: -webkit-text-decoration-color 0.2s ease;
  transition: text-decoration-color 0.2s ease;
  transition: text-decoration-color 0.2s ease, -webkit-text-decoration-color 0.2s ease;
}
.article__body a:hover {
  -webkit-text-decoration-color: #444 !important;
          text-decoration-color: #444 !important;
}
.article__body p {
  margin-bottom: 1.5em;
}
.article__body p:last-child {
  margin-bottom: 0;
}
.article__body strong {
  color: var(--text-color);
}
.article__body em {
  font-style: italic;
}
.article__body a {
  color: var(--text-color);
  text-decoration: underline;
  -webkit-text-decoration-color: #eee;
          text-decoration-color: #eee;
  text-underline-offset: 3px;
  transition: -webkit-text-decoration-color 0.2s ease;
  transition: text-decoration-color 0.2s ease;
  transition: text-decoration-color 0.2s ease, -webkit-text-decoration-color 0.2s ease;
}
.article__body a:hover {
  -webkit-text-decoration-color: var(--text-color);
          text-decoration-color: var(--text-color);
}
.article__body h2 {
  font-family: var(--primary-font);
  font-size: 24px;
  font-weight: 400;
  color: var(--text-color);
  margin: 2em 0 1em;
}
.article__body h3 {
  font-family: var(--primary-font);
  font-size: 20px;
  font-weight: 400;
  color: var(--text-color);
  margin: 1.5em 0 0.75em;
}
.article__body blockquote {
  margin: 2em 0;
  padding: 1em 0 1em 24px;
  border-left: 2px solid #eee;
  font-style: italic;
  color: var(--text-color);
}
.article__body blockquote p {
  margin-bottom: 0.5em;
}
.article__body blockquote p:last-child {
  margin-bottom: 0;
}
.article__body blockquote cite {
  display: block;
  margin-top: 1em;
  font-family: var(--secondary-font);
  font-size: 12px;
  font-style: normal;
  letter-spacing: 0.5px;
  color: var(--text-color-light);
}
.article__body blockquote cite::before {
  content: "— ";
}
.article__body ul,
.article__body ol {
  margin: 1.5em 0;
  padding-left: 1.5em;
}
.article__body ul {
  list-style: disc;
}
.article__body ol {
  list-style: decimal;
}
.article__body li {
  margin-bottom: 0.5em;
}

.book-sidebar {
  position: -webkit-sticky;
  position: sticky;
  top: calc(var(--header-height) + 32px);
  align-self: start;
}
.book-sidebar p {
  margin: 0;
}
.book-sidebar__cover {
  aspect-ratio: 2/3;
  background: var(--light-grey);
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}
.book-sidebar__cover img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.book-sidebar__meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.book-sidebar__title {
  font-family: var(--primary-font);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-color);
}
.book-sidebar__author {
  font-family: var(--primary-font);
  font-size: 15px;
  font-style: italic;
  color: var(--text-color-light);
}
.book-sidebar__details {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 17px;
}
.book-sidebar__details:before {
  content: "";
  display: block;
  position: absolute;
  top: 8px;
  left: 0;
  width: 30px;
  height: 1px;
  background: #eee;
}
.book-sidebar__detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.book-sidebar__label {
  font-family: var(--secondary-font);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-color-light);
}
.book-sidebar__value {
  font-family: var(--primary-font);
  font-size: 14px;
  color: var(--text-color);
}
.book-sidebar__progress {
  margin-top: 8px;
}
.book-sidebar__percent {
  font-family: var(--secondary-font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text-color);
}
.book-sidebar__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.book-sidebar__tag {
  font-family: var(--secondary-font);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--text-color-light);
  padding: 5px 10px;
  background: var(--light-grey);
  transition: all 0.2s ease;
}
.book-sidebar__tag:hover {
  color: var(--text-color);
  background: #eee;
}

.related {
  padding: var(--section-padding);
  background: var(--off-white);
  border-top: var(--border);
}
.related__title {
  font-family: var(--secondary-font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-color-light);
  text-align: center;
  margin-bottom: 48px;
}
.related__title::after {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: #eee;
  margin: 16px auto 0;
}
.related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.related-card {
  text-align: center;
}
.related-card__cover {
  aspect-ratio: 2/3;
  background: var(--light-grey);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
.related-card__cover img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .related-card__cover img {
  transform: scale(1.03);
}
.related-card__title {
  font-family: var(--primary-font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-color);
  margin-bottom: 4px;
}
.related-card__author {
  font-family: var(--primary-font);
  font-size: 14px;
  font-style: italic;
  color: var(--text-color-light);
}

.post-nav {
  display: flex;
  justify-content: space-between;
  padding: 32px 0;
  border-top: var(--border);
  max-width: 900px;
  margin: 0 auto;
}
.post-nav__item {
  max-width: 45%;
}
.post-nav__item--next {
  text-align: right;
  margin-left: auto;
}
.post-nav__item:hover .post-nav__title {
  color: var(--link-color-hover);
}
.post-nav__label {
  font-family: var(--secondary-font);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-color-light);
  margin-bottom: 8px;
  display: block;
}
.post-nav__title {
  font-family: var(--primary-font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--text-color);
  transition: color 0.2s ease;
}

@media (max-width: 900px) {
  .article__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .book-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 24px;
  }
  .book-sidebar__cover {
    margin-bottom: 0;
  }
  .book-sidebar__info {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .book-sidebar__details {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px 24px;
  }
  .related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .book-sidebar {
    grid-template-columns: 100px 1fr;
    gap: 16px;
  }
  .book-sidebar__title {
    font-size: 16px;
  }
  .book-sidebar__details {
    display: none;
  }
  .article__title {
    font-size: 28px;
  }
  .article__body {
    font-size: 17px;
  }
  .related__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .related-card__title {
    font-size: 14px;
  }
  .post-nav {
    flex-direction: column;
    gap: 24px;
  }
  .post-nav__item {
    max-width: 100%;
  }
  .post-nav__item--next {
    text-align: left;
  }
}
html,
body {
  font-family: var(--p-font-family);
  font-weight: var(--p-font-weight);
  font-size: var(--p-font-size);
  line-height: 1.5;
  color: var(--text-color);
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  background: radial-gradient(ellipse at top, var(--primary-color-lightest) 0%, #f8fafc 50%, #ffffff 100%);
}

.btn {
  display: inline-block;
  font-family: var(--secondary-font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 29px;
  border: 1px solid var(--text-color);
  background: transparent;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn:hover {
  background: var(--text-color);
  color: var(--white);
}
.btn--text {
  border: none;
  padding: 0;
  position: relative;
  color: var(--text-color-light);
}
.btn--text::after {
  content: " →";
  transition: transform 0.2s ease;
}
.btn--text:hover {
  background: transparent;
  color: var(--text-color);
}

a {
  text-decoration: none;
}