/*
Theme Name: Lumen Ledger
Author: Maren Cole
Description: A mobile-first classic WordPress news theme for editorial sites, startup notes, and digital business updates.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: blb-theme
*/

:root {
  --blb-bg: #f6f4ee;
  --blb-surface: #fffdf8;
  --blb-ink: #111111;
  --blb-muted: #6f6b62;
  --blb-soft: #ded8ce;
  --blb-line: #cac2b7;
  --blb-accent: #111111;
  --blb-accent-contrast: #ffffff;
  --blb-warm: #d8c8a8;
  --blb-max: 1180px;
  --blb-radius: 8px;
  --blb-shadow: 0 24px 70px rgba(17, 17, 17, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--blb-bg);
  color: var(--blb-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

img {
  display: block;
  height: auto;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

.blb-site {
  min-height: 100vh;
  overflow-x: hidden;
}

.blb-skip-link {
  background: var(--blb-ink);
  color: var(--blb-accent-contrast);
  left: 1rem;
  padding: 0.7rem 1rem;
  position: absolute;
  top: -4rem;
  z-index: 999;
}

.blb-skip-link:focus {
  top: 1rem;
}

.blb-container {
  margin-inline: auto;
  max-width: var(--blb-max);
  padding-inline: 1rem;
}

.blb-header {
  background: rgba(246, 244, 238, 0.92);
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  position: sticky;
  top: 0;
  z-index: 50;
}

.blb-header-inner {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  min-height: 72px;
}

.blb-brand {
  align-items: center;
  display: inline-flex;
  gap: 0.75rem;
  min-width: 0;
  text-decoration: none;
}

.blb-brand-mark {
  align-items: center;
  background: var(--blb-ink);
  border-radius: 50%;
  color: var(--blb-accent-contrast);
  display: inline-flex;
  flex: 0 0 40px;
  font-size: 0.8rem;
  font-weight: 800;
  height: 40px;
  justify-content: center;
  text-transform: uppercase;
  width: 40px;
}

.blb-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.blb-brand-title {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blb-brand-tagline {
  color: var(--blb-muted);
  font-size: 0.78rem;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blb-menu-toggle {
  align-items: center;
  background: var(--blb-ink);
  border: 0;
  border-radius: 999px;
  color: var(--blb-accent-contrast);
  cursor: pointer;
  display: inline-flex;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.blb-menu-toggle:focus-visible,
.blb-button:focus-visible,
.blb-card-link:focus-visible {
  outline: 3px solid var(--blb-warm);
  outline-offset: 3px;
}

.blb-menu-icon,
.blb-menu-icon::before,
.blb-menu-icon::after {
  background: currentColor;
  border-radius: 2px;
  content: "";
  display: block;
  height: 2px;
  width: 18px;
}

.blb-menu-icon {
  position: relative;
}

.blb-menu-icon::before,
.blb-menu-icon::after {
  left: 0;
  position: absolute;
}

.blb-menu-icon::before {
  top: -6px;
}

.blb-menu-icon::after {
  top: 6px;
}

.blb-nav {
  background: var(--blb-surface);
  border: 1px solid var(--blb-line);
  border-radius: var(--blb-radius);
  box-shadow: var(--blb-shadow);
  display: none;
  left: 1rem;
  padding: 0.85rem;
  position: absolute;
  right: 1rem;
  top: 78px;
}

.blb-nav.blb-is-open {
  display: block;
}

.blb-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.blb-nav a {
  border-radius: 999px;
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.65rem 0.85rem;
  text-decoration: none;
}

.blb-nav a:hover,
.blb-nav a:focus {
  background: rgba(17, 17, 17, 0.08);
}

.blb-main {
  padding-block: 1.5rem 3rem;
}

.blb-hero {
  padding-block: 2rem 1.75rem;
}

.blb-hero-grid {
  display: block;
  margin-inline: auto;
  max-width: 860px;
  text-align: center;
}

.blb-kicker {
  align-items: center;
  border: 1px solid var(--blb-line);
  border-radius: 999px;
  color: var(--blb-muted);
  display: inline-flex;
  font-size: 0.8rem;
  font-weight: 800;
  gap: 0.45rem;
  line-height: 1.2;
  margin: 0 0 1rem;
  max-width: 100%;
  padding: 0.45rem 0.75rem;
  text-transform: uppercase;
}

.blb-kicker-dot {
  background: var(--blb-ink);
  border-radius: 50%;
  display: inline-block;
  height: 0.45rem;
  width: 0.45rem;
}

.blb-hero-title {
  font-size: 3rem;
  line-height: 0.95;
  margin: 0 auto;
  max-width: 12ch;
  text-wrap: balance;
}

.blb-hero-copy {
  color: var(--blb-muted);
  font-size: 1.05rem;
  margin: 1rem auto 0;
  max-width: 42rem;
}

.blb-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.4rem;
}

.blb-button {
  align-items: center;
  background: var(--blb-ink);
  border: 1px solid var(--blb-ink);
  border-radius: 999px;
  color: var(--blb-accent-contrast);
  display: inline-flex;
  font-size: 0.95rem;
  font-weight: 800;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.72rem 1rem;
  text-decoration: none;
}

.blb-button:hover {
  background: transparent;
  color: var(--blb-ink);
}

.blb-button-secondary {
  background: transparent;
  color: var(--blb-ink);
}

.blb-button-secondary:hover {
  background: var(--blb-ink);
  color: var(--blb-accent-contrast);
}

.blb-metrics {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
  margin: 1rem auto 0;
  max-width: 620px;
}

.blb-metric {
  border-top: 1px solid var(--blb-line);
  padding-top: 0.85rem;
  text-align: center;
}

.blb-metric strong {
  display: block;
  font-size: 1.75rem;
  line-height: 1;
}

.blb-metric span {
  color: var(--blb-muted);
  display: block;
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.blb-band {
  border-block: 1px solid var(--blb-line);
  margin-block: 2rem;
  overflow: hidden;
}

.blb-band-track {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.blb-band-item {
  align-items: center;
  color: var(--blb-muted);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 0.86rem;
  font-weight: 800;
  gap: 0.45rem;
  text-transform: uppercase;
}

.blb-band-item svg,
.blb-feature-icon svg {
  display: block;
  height: 20px;
  width: 20px;
}

.blb-section {
  padding-block: 2rem;
}

.blb-section-heading {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.blb-section-heading h2 {
  font-size: 2rem;
  line-height: 1.05;
  margin: 0;
}

.blb-section-heading p {
  color: var(--blb-muted);
  margin: 0;
  max-width: 45rem;
}

.blb-intro {
  display: grid;
  gap: 1.25rem;
}

.blb-intro-copy {
  color: var(--blb-muted);
  font-size: 1.05rem;
  margin: 0;
}

.blb-feature-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

.blb-feature {
  background: rgba(255, 253, 248, 0.7);
  border: 1px solid var(--blb-line);
  border-radius: var(--blb-radius);
  padding: 1rem;
}

.blb-feature-icon {
  align-items: center;
  background: var(--blb-ink);
  border-radius: 50%;
  color: var(--blb-accent-contrast);
  display: inline-flex;
  height: 42px;
  justify-content: center;
  margin-bottom: 0.85rem;
  width: 42px;
}

.blb-feature h3 {
  font-size: 1.05rem;
  line-height: 1.2;
  margin: 0 0 0.4rem;
}

.blb-feature p {
  color: var(--blb-muted);
  margin: 0;
}

.blb-post-grid {
  display: grid;
  gap: 1rem;
}

.blb-card {
  background: var(--blb-surface);
  border: 1px solid var(--blb-line);
  border-radius: var(--blb-radius);
  overflow: hidden;
}

.blb-card-media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #1b1b1b, #554f45);
  overflow: hidden;
}

.blb-card-image {
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
  width: 100%;
}

.blb-card:hover .blb-card-image {
  transform: scale(1.04);
}

.blb-card-placeholder {
  align-items: end;
  color: rgba(255, 255, 255, 0.82);
  display: flex;
  font-size: 3rem;
  font-weight: 900;
  height: 100%;
  justify-content: flex-start;
  padding: 1rem;
}

.blb-card-body {
  padding: 1rem;
}

.blb-meta {
  color: var(--blb-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.83rem;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.blb-card-title {
  font-size: 1.35rem;
  line-height: 1.15;
  margin: 0;
}

.blb-card-title a {
  text-decoration: none;
}

.blb-card-title a:hover {
  text-decoration: underline;
}

.blb-excerpt {
  color: var(--blb-muted);
  margin: 0.75rem 0 0;
}

.blb-card-link {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  gap: 0.45rem;
  margin-top: 1rem;
  text-decoration: none;
}

.blb-pagination {
  margin-top: 1.5rem;
}

.blb-pagination-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.blb-pagination a,
.blb-pagination span {
  border: 1px solid var(--blb-line);
  border-radius: 999px;
  display: inline-flex;
  min-width: 42px;
  padding: 0.55rem 0.85rem;
  text-decoration: none;
}

.blb-pagination-current {
  background: var(--blb-ink);
  color: var(--blb-accent-contrast);
}

.blb-empty {
  background: var(--blb-surface);
  border: 1px solid var(--blb-line);
  border-radius: var(--blb-radius);
  padding: 1.25rem;
}

.blb-single-wrap {
  margin-inline: auto;
  max-width: 980px;
  padding-block: 2rem 3rem;
  width: 80vw;
}

.blb-single-header {
  border-bottom: 1px solid var(--blb-line);
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
}

.blb-single-title {
  font-size: 2.45rem;
  line-height: 1;
  margin: 0.4rem 0 0;
  text-wrap: balance;
}

.blb-entry-content {
  font-size: 1.05rem;
}

.blb-entry-content > * {
  margin-bottom: 1.25rem;
  margin-top: 0;
}

.blb-entry-content h2,
.blb-entry-content h3,
.blb-entry-content h4 {
  line-height: 1.15;
  margin-top: 2rem;
}

.blb-entry-content a {
  font-weight: 700;
}

.blb-entry-content blockquote {
  border-left: 4px solid var(--blb-ink);
  color: var(--blb-muted);
  margin-left: 0;
  padding-left: 1rem;
}

.blb-entry-content table {
  border-collapse: collapse;
  width: 100%;
}

.blb-entry-content th,
.blb-entry-content td {
  border: 1px solid var(--blb-line);
  padding: 0.65rem;
  text-align: left;
}

.blb-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 2rem;
}

.blb-tags a,
.blb-cats a {
  border: 1px solid var(--blb-line);
  border-radius: 999px;
  color: var(--blb-muted);
  display: inline-flex;
  font-size: 0.82rem;
  padding: 0.35rem 0.65rem;
  text-decoration: none;
}

.blb-post-nav {
  border-top: 1px solid var(--blb-line);
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1rem;
}

.blb-post-nav a {
  background: var(--blb-surface);
  border: 1px solid var(--blb-line);
  border-radius: var(--blb-radius);
  display: block;
  padding: 1rem;
  text-decoration: none;
}

.blb-footer {
  background: var(--blb-ink);
  color: var(--blb-accent-contrast);
  padding-block: 2.5rem 1.5rem;
}

.blb-footer a {
  color: inherit;
}

.blb-footer-grid {
  display: grid;
  gap: 1.5rem;
}

.blb-footer-title {
  font-size: 2.2rem;
  line-height: 1;
  margin: 0;
}

.blb-footer-copy {
  color: rgba(255, 255, 255, 0.72);
  margin: 0.8rem 0 0;
  max-width: 38rem;
}

.blb-footer-widgets {
  display: grid;
  gap: 1rem;
}

.blb-widget {
  color: rgba(255, 255, 255, 0.78);
}

.blb-footer-bottom {
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.68);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.88rem;
  gap: 0.75rem;
  justify-content: space-between;
  margin-top: 1.8rem;
  padding-top: 1rem;
}

.blb-footer-menu ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.blb-screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  height: 1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
}

@media (min-width: 640px) {
  .blb-container {
    padding-inline: 1.5rem;
  }

  .blb-hero-title {
    font-size: 4.6rem;
  }

  .blb-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .blb-feature-grid,
  .blb-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blb-post-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .blb-main {
    padding-block: 2rem 4rem;
  }

  .blb-menu-toggle {
    display: none;
  }

  .blb-nav {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    display: block;
    padding: 0;
    position: static;
  }

  .blb-nav ul {
    align-items: center;
    flex-direction: row;
    gap: 0.1rem;
  }

  .blb-nav a {
    padding-inline: 0.8rem;
  }

  .blb-hero {
    padding-block: 4rem 2rem;
  }

  .blb-hero-title {
    font-size: 6.8rem;
  }

  .blb-intro {
    align-items: start;
    grid-template-columns: 0.9fr 1.1fr;
  }

  .blb-feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .blb-post-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .blb-section-heading {
    align-items: end;
    grid-template-columns: 0.8fr 1.2fr;
  }

  .blb-section-heading h2 {
    font-size: 3rem;
  }

  .blb-single-title {
    font-size: 4.5rem;
  }

  .blb-footer-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .blb-footer-widgets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
