/* ==========================================================================
   Library Post — Article & Library Styles
   Wholesail Recruiting Site
   Requires: shared.css
   ========================================================================== */


/* --- Library Page Wrapper --- */
.library-page {
  position: relative;
  max-width: var(--page-max-width);
  margin: 0 auto;
  min-height: 100vh;
}


/* --- Back Link --- */
.back-link {
  position: relative;
  z-index: 2;
  display: inline-block;
  margin-top: 80px;
  margin-left: 176px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 1.6px;
  line-height: 24px;
  color: var(--color-accent);
  text-decoration: underline;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.back-link:hover {
  opacity: 0.8;
}


/* --- Page Title --- */
.page-title {
  position: relative;
  z-index: 2;
  margin-top: 32px;
  margin-left: 176px;
  max-width: 940px;
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 400; /* Leicht */
  letter-spacing: 1.92px;
  line-height: 78px;
  color: var(--color-text);
}


/* --- Article Body --- */
.article-body {
  position: relative;
  z-index: 2;
  max-width: var(--content-width);
  margin-left: 80px;
  margin-top: 32px;
  padding-bottom: 120px;
}


/* --- Section Components --- */

/* Subtitle — large section intro text */
.section-subtitle {
  display: flex;
  gap: var(--gutter-gap);
  align-items: flex-start;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 400; /* Buch */
  letter-spacing: 1.2px;
  line-height: 32px;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 32px;
}

.section-subtitle .section-number {
  flex-shrink: 0;
  width: var(--gutter-width);
  text-align: right;
  color: var(--color-accent);
  font-weight: 600; /* Halbfett */
}


/* Section — a titled block with body text */
.section {
  margin-top: 32px;
}

.section + .section {
  margin-top: 32px;
}

/* H2-level section title (24px) */
.section-title-lg {
  display: flex;
  gap: var(--gutter-gap);
  align-items: flex-start;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 1.2px;
  line-height: 32px;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 8px;
}

.section-title-lg .section-number {
  flex-shrink: 0;
  width: var(--gutter-width);
  text-align: right;
  color: var(--color-accent);
  font-weight: 600;
}

/* H3-level section title (20px) */
.section-title-sm {
  display: flex;
  gap: var(--gutter-gap);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 28px;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 8px;
}

.section-title-sm .section-number {
  flex-shrink: 0;
  width: var(--gutter-width);
  text-align: right;
  color: var(--color-accent);
  font-weight: 600;
}

/* Section body text */
.section-text {
  padding-left: var(--body-indent);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300; /* Leicht */
  letter-spacing: 0.21px;
  line-height: 24px;
  color: var(--color-text);
}

.section-text p {
  margin-bottom: 21px;
}

.section-text p:last-child {
  margin-bottom: 0;
}

.section-text strong {
  font-weight: 600; /* Halbfett */
}

.section-text em {
  font-style: italic;
  font-weight: 300;
}

.section-text code {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
}

/* Unordered lists */
.section-text ul {
  list-style: disc;
  padding-left: 21px;
  margin-bottom: 21px;
}

.section-text ul li {
  margin-bottom: 0;
  line-height: 24px;
}

.section-text ul:last-child {
  margin-bottom: 0;
}

/* Ordered lists */
.section-text ol {
  list-style: decimal;
  padding-left: 21px;
  margin-bottom: 21px;
}

.section-text ol li {
  margin-bottom: 0;
  line-height: 24px;
}

.section-text ol:last-child {
  margin-bottom: 0;
}


/* --- CTA Button placement --- */
.section-button {
  padding-left: var(--body-indent);
  margin-top: 32px;
}


/* Links within body text */
.section-text a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

/* H4-level sub-heading within section body */
.section-text h4 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  line-height: 24px;
  margin-bottom: 8px;
}

/* Monospace code/command block */
.section-text pre {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.21px;
  line-height: 24px;
  white-space: pre;
  padding: 16px 0;
  margin-bottom: 21px;
}

/* Small section title (16px) — used for date/series labels */
.section-title-xs {
  display: flex;
  gap: var(--gutter-gap);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.8px;
  line-height: 24px;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 8px;
}

.section-title-xs .section-number {
  flex-shrink: 0;
  width: var(--gutter-width);
  text-align: right;
  color: var(--color-accent);
  font-weight: 600;
}

/* Italic series footer note below CTA */
.series-note {
  padding-left: var(--body-indent);
  margin-top: 32px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.21px;
  line-height: 24px;
  color: var(--color-text);
}

.series-note .part-link {
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* Nested lists inside list items */
.section-text li > ul,
.section-text li > ol {
  margin-top: 4px;
  margin-bottom: 4px;
}

/* Code quality flaw table */
.flaw-table {
  padding-left: var(--body-indent);
  padding-top: 8px;
  padding-bottom: 8px;
}

.flaw-table table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.21px;
  line-height: 24px;
  color: var(--color-text);
}

.flaw-table th {
  font-weight: 600;
  text-align: left;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.flaw-table th:first-child {
  width: 168px;
  padding-right: 12px;
}

.flaw-table td {
  font-weight: 300;
  vertical-align: top;
  padding: 6px 0;
}

.flaw-table td:first-child {
  width: 168px;
  padding-right: 12px;
}


/* --- Library Index Grid --- */
.lib-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 24px 176px 0;
  padding-bottom: 120px;
}

.lib-col {
  padding-top: 32px;
}

.lib-col:first-child {
  padding-right: 56px;
}

.lib-col:last-child {
  padding-left: 56px;
}

.lib-col-header {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1.8px;
  line-height: 32px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.lib-col-header--reading { color: var(--color-accent); }
.lib-col-header--writing { color: var(--color-gold); }

.lib-entry {
  padding: 16px 0;
}

.lib-entry-title {
  display: block;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.2px;
  line-height: 28px;
  color: var(--color-text);
  text-decoration: none;
  margin-bottom: 4px;
}

.lib-entry-title:hover {
  color: var(--color-accent);
}

.lib-entry-subtitle {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12px;
  line-height: 24px;
  text-transform: uppercase;
  color: var(--color-text);
}

.lib-entry-byline {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.16px;
  line-height: 24px;
  color: #666;
}


/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
  .back-link,
  .page-title {
    margin-left: 136px;
  }

  .lib-grid {
    margin: 24px 136px 0;
  }

  .article-body {
    margin-left: 40px;
    max-width: calc(100% - 80px);
  }
}

@media (max-width: 768px) {
  .page-title {
    font-size: 32px;
    line-height: 48px;
    letter-spacing: 1.28px;
    margin-left: 76px;
    max-width: calc(100% - 40px);
  }

  #library {
    margin-left: 24px;
  }

  .back-link {
    margin-left: 76px;
  }

  .lib-grid {
    grid-template-columns: 1fr;
    margin: 16px 24px 0;
  }

  .lib-col:first-child {
    padding-right: 0;
  }

  .lib-col:last-child {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .article-body {
    margin-left: 20px;
    max-width: calc(100% - 40px);
  }

  .section-subtitle {
    font-size: 18px;
    line-height: 26px;
  }

  .section-title-lg {
    font-size: 18px;
    line-height: 26px;
  }

  .section-title-sm {
    font-size: 16px;
    line-height: 24px;
  }

  .section-text {
    padding-left: calc(var(--gutter-width) + var(--gutter-gap));
  }

  .section-button {
    padding-left: calc(var(--gutter-width) + var(--gutter-gap));
  }

  .flaw-table {
    padding-left: calc(var(--gutter-width) + var(--gutter-gap));
    overflow-x: auto;
  }
}