/* ============================================================
   A Parent's Guide to AI — Blog Theme
   Bootstrap 5 custom layer matching parentsguidetoai.ca
   ============================================================ */

/* ── Self-hosted Figtree (OFL) — variable weight, no third-party request ── */
@font-face{
  font-family:"Figtree";font-style:normal;font-weight:300 800;font-display:swap;
  src:url("../fonts/figtree-latin.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:"Figtree";font-style:normal;font-weight:300 800;font-display:swap;
  src:url("../fonts/figtree-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"Figtree";font-style:italic;font-weight:300 800;font-display:swap;
  src:url("../fonts/figtree-italic-latin.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:"Figtree";font-style:italic;font-weight:300 800;font-display:swap;
  src:url("../fonts/figtree-italic-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ── Brand variables (light) ── */
:root {
  --bs-primary:            #2f5d62;
  --bs-primary-rgb:        47, 93, 98;
  --bs-link-color:         #2f5d62;
  --bs-link-color-rgb:     47, 93, 98;
  --bs-link-hover-color:   #c6803b;
  --brand-accent:          #c6803b;
  --brand-ink:             #1d2b2c;
  --brand-soft:            #f3f1ea;
  --brand-soft-2:          #e9efe8;
  --eyebrow-color:         #7a5230;
  --navbar-bg:             #ffffff;
  --footer-bg:             #1d2b2c;
  --footer-color:          #cdd5d4;

  --bs-body-font-family:   "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bs-body-bg:            #f3f1ea;
  --bs-body-color:         #1d2b2c;
  --bs-heading-color:      #1d2b2c;
  --bs-border-color:       rgba(0, 0, 0, .12);
}

/* ── Brand variables (dark) ── */
[data-bs-theme="dark"] {
  --bs-primary:            #6fb3ba;
  --bs-primary-rgb:        111, 179, 186;
  --bs-link-color:         #6fb3ba;
  --bs-link-color-rgb:     111, 179, 186;
  --bs-link-hover-color:   #e0a567;
  --brand-accent:          #e0a567;
  --brand-ink:             #e6eaea;
  --brand-soft:            #1a2526;
  --brand-soft-2:          #16201f;
  --eyebrow-color:         #e0a567;
  --navbar-bg:             #16201f;
  --footer-bg:             #0e1819;
  --footer-color:          #b8c4c5;

  --bs-body-bg:            #1a2526;
  --bs-body-color:         #e6eaea;
  --bs-heading-color:      #e6eaea;
  --bs-border-color:       rgba(255, 255, 255, .12);
}

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.01em;
  color: var(--bs-heading-color);
}

a {
  color: var(--bs-link-color);
  text-underline-offset: 2px;
}
a:hover { color: var(--bs-link-hover-color); }

/* ── Eyebrow label ── */
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 600;
  color: var(--eyebrow-color);
}

/* ── Buttons ── */
.btn-primary {
  --bs-btn-bg:            #2f5d62;
  --bs-btn-border-color:  #2f5d62;
  --bs-btn-hover-bg:      #26505a;
  --bs-btn-hover-border-color: #26505a;
  --bs-btn-active-bg:     #1e4044;
  --bs-btn-active-border-color: #1e4044;
  --bs-btn-color:         #fff;
  --bs-btn-hover-color:   #fff;
  --bs-btn-active-color:  #fff;
  --bs-btn-disabled-bg:   #2f5d62;
  --bs-btn-disabled-border-color: #2f5d62;
}

.btn-outline-primary {
  --bs-btn-color:             #2f5d62;
  --bs-btn-border-color:      #2f5d62;
  --bs-btn-hover-bg:          #2f5d62;
  --bs-btn-hover-color:       #fff;
  --bs-btn-hover-border-color: #2f5d62;
  --bs-btn-active-bg:         #2f5d62;
  --bs-btn-active-color:      #fff;
  --bs-btn-active-border-color: #2f5d62;
}

/* ── Navbar ── */
#site-nav {
  background-color: var(--navbar-bg);
  border-bottom: 1px solid var(--bs-border-color);
}

#site-nav .navbar-brand {
  font-weight: 700;
  color: var(--brand-ink);
  letter-spacing: -0.01em;
}
#site-nav .navbar-brand:hover { color: var(--bs-primary); }
#site-nav .navbar-brand .bi { color: var(--bs-primary); }

#site-nav .nav-link {
  color: var(--brand-ink);
  font-size: .9rem;
  padding: .4rem .6rem;
  border-radius: .375rem;
  transition: background-color .15s, color .15s;
}
#site-nav .nav-link:hover {
  color: var(--bs-primary);
  background-color: rgba(47, 93, 98, .07);
}
#site-nav .nav-link.active {
  color: var(--bs-primary);
  font-weight: 600;
}

/* On wide screens, set the utility buttons (Guide / theme) apart with a hairline */
@media (min-width: 1400px) {
  #site-nav .nav-util {
    margin-left: .85rem;
    padding-left: .85rem;
    border-left: 1px solid var(--bs-border-color);
  }
}

/* Below xl the nav collapses: present it as a tidy floating panel, not a crowded row */
@media (max-width: 1399.98px) {
  #site-nav .navbar-collapse {
    margin-top: .6rem;
    padding: .5rem;
    background-color: var(--navbar-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: .85rem;
    box-shadow: 0 12px 32px rgba(29, 43, 44, .12);
  }
  #site-nav .navbar-nav { align-items: stretch; gap: .1rem; }
  #site-nav .nav-link { padding: .5rem .7rem; }

  /* Group the utility controls under a hairline, left-aligned like the links */
  #site-nav .nav-util {
    margin-top: .5rem;
    padding-top: .5rem;
    border-top: 1px solid var(--bs-border-color);
  }
  #site-nav .nav-util .btn { width: 100%; text-align: left; }
  /* keep the icon-only theme toggle compact rather than stretched */
  #site-nav .nav-item:last-child { align-self: flex-start; margin-top: .35rem; }
  #site-nav .nav-item:last-child .btn { width: auto; }
}

/* Accessibility: a visible keyboard focus ring across interactive elements */
a:focus-visible,
.btn:focus-visible,
#site-nav .nav-link:focus-visible,
.navbar-toggler:focus-visible,
#theme-toggle:focus-visible {
  outline: 2px solid var(--bs-primary);
  outline-offset: 2px;
  border-radius: .375rem;
}

/* ── Hero ── */
.hero {
  background:
    linear-gradient(180deg, rgba(255,255,255,0) 0%, var(--brand-soft) 100%),
    radial-gradient(120% 140% at 0% 0%, var(--brand-soft-2) 0%, rgba(233,239,232,0) 55%);
  padding: 3.5rem 0 3rem;
  border-bottom: 1px solid var(--bs-border-color);
}

.hero .display-5 { color: var(--brand-ink); }

/* ── Letter-spacing utility ── */
.ls-wide { letter-spacing: .1em; }

/* ── Site logo banner (index page) ── */
.site-logo-banner {
  display: inline-block;
  padding: 1.5rem 2.5rem;
  background: #ffffff;
  border: 2px solid var(--bs-primary);
  border-radius: 1.25rem;
  box-shadow: 0 4px 18px rgba(47, 93, 98, .18);
  transition: box-shadow .2s;
  text-decoration: none;
}
.site-logo-banner:hover {
  box-shadow: 0 6px 24px rgba(47, 93, 98, .28);
}
.site-logo-banner img {
  display: block;
  max-width: 460px;
  width: 100%;
  height: auto;
}
[data-bs-theme="dark"] .site-logo-banner {
  border-color: var(--bs-primary);
  box-shadow: 0 4px 20px rgba(111, 179, 186, .22);
}
[data-bs-theme="dark"] .site-logo-banner:hover {
  box-shadow: 0 6px 28px rgba(111, 179, 186, .35);
}

/* ── Series callout (index page) ── */
.series-callout {
  background-color: var(--navbar-bg);
  border-top: 4px solid var(--bs-primary);
  border-bottom: 1px solid var(--bs-border-color);
  box-shadow: 0 3px 12px rgba(47, 93, 98, .08);
  padding: 2.75rem 0 2.5rem;
}

.series-callout-desc {
  color: var(--bs-secondary-color, #6c757d);
  line-height: 1.7;
}

.series-callout-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: series-item;
  columns: 2;
  column-gap: 2rem;
}
@media (max-width: 575.98px) {
  .series-callout-list { columns: 1; }
}

.series-callout-list li {
  counter-increment: series-item;
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .35rem 0;
  border-bottom: 1px dotted var(--bs-border-color);
  font-size: .875rem;
  break-inside: avoid;
}
.series-callout-list li:last-child { border-bottom: none; }

.series-callout-list li::before {
  content: counter(series-item);
  flex-shrink: 0;
  font-size: .7rem;
  font-weight: 700;
  color: var(--eyebrow-color);
  min-width: 1.1rem;
  text-align: right;
  padding-top: .05em;
}

.series-callout-list a {
  color: var(--brand-ink);
  text-decoration: none;
}
.series-callout-list a:hover { color: var(--bs-primary); }

.series-callout-upcoming { opacity: .45; }

.series-callout-date {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--eyebrow-color);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Featured article (index page) ── */
.featured-article {
  background-color: var(--navbar-bg);
  border: 1px solid var(--bs-border-color);
  border-left: 4px solid var(--bs-primary);
  border-radius: .5rem;
  padding: 2rem 2.25rem;
  transition: box-shadow .15s ease;
}
.featured-article:hover {
  box-shadow: 0 4px 20px rgba(47, 93, 98, .12);
}

.featured-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--eyebrow-color);
}

.featured-title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin: .5rem 0 .85rem;
}
.featured-title a {
  color: var(--brand-ink);
  text-decoration: none;
}
.featured-title a:hover { color: var(--bs-primary); }

.featured-summary {
  color: var(--bs-secondary-color, #6c757d);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.featured-read-more {
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--bs-primary);
}
.featured-read-more:hover { color: var(--brand-accent); }

/* ── Article cards ── */
.article-card {
  border: 1px solid var(--bs-border-color);
  background-color: var(--navbar-bg);
  transition: box-shadow .15s ease, transform .15s ease;
}
.article-card:hover {
  box-shadow: 0 4px 14px rgba(47, 93, 98, .14) !important;
  transform: translateY(-2px);
}
.article-card .card-title a {
  color: var(--brand-ink);
  text-decoration: none;
}
.article-card .card-title a:hover { color: var(--bs-primary); }
.article-card .card-text { color: var(--bs-secondary-color, #6c757d); }

/* ── Single article ── */
.article-header { margin-bottom: 2rem; }
.article-header h1 { font-weight: 700; }

.article-byline {
  margin-top: .5rem;
  margin-bottom: 0;
  font-size: .9rem;
  color: var(--eyebrow-color);
}
.article-byline a {
  color: var(--eyebrow-color);
  font-weight: 600;
  text-decoration: none;
}
.article-byline a:hover { color: var(--bs-primary); }

.article-tags {
  margin-top: .5rem;
  margin-bottom: 0;
  font-size: .875rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
}
.article-tags-label {
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--eyebrow-color);
}

.article-body { max-width: 720px; }

.article-body h2 { margin-top: 2rem; margin-bottom: .75rem; }
.article-body h3 { margin-top: 1.5rem; margin-bottom: .5rem; }
.article-body p   { line-height: 1.8; margin-bottom: 1rem; }
.article-body ul,
.article-body ol  { padding-left: 1.5rem; margin-bottom: 1rem; }
.article-body li  { line-height: 1.8; margin-bottom: .2rem; }

.article-body blockquote {
  border-left: 4px solid var(--bs-primary);
  padding: .5rem 0 .5rem 1.25rem;
  margin: 1.5rem 0;
  color: var(--brand-ink);
  font-style: italic;
  opacity: .9;
}

.article-body table {
  width: 100%;
  margin-bottom: 1.25rem;
  border-collapse: collapse;
  font-size: .92rem;
}
.article-body table th,
.article-body table td {
  padding: .45rem .75rem;
  border: 1px solid var(--bs-border-color);
  text-align: left;
}
.article-body table th {
  background-color: var(--brand-soft-2);
  font-weight: 600;
}
.article-body table tbody tr:nth-child(even) {
  background-color: rgba(47, 93, 98, .04);
}

.article-body pre {
  background-color: var(--brand-soft-2);
  padding: 1rem 1.25rem;
  border-radius: .375rem;
  overflow-x: auto;
  font-size: .875rem;
  margin-bottom: 1.25rem;
}
.article-body code {
  font-size: .875em;
  color: var(--bs-primary);
}
.article-body pre code { color: inherit; }

/* strong in articles */
.article-body strong { color: var(--brand-ink); }

/* ── Prev/Next navigation ── */
.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--bs-border-color);
  margin-top: 3rem;
  font-size: .9rem;
}
.article-nav a {
  max-width: 46%;
  text-decoration: none;
  color: var(--bs-primary);
  line-height: 1.4;
}
.article-nav a:hover { color: var(--brand-accent); }
.article-nav-label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--eyebrow-color);
  margin-bottom: .2rem;
}
.article-nav-next { margin-left: auto; text-align: right; }

/* ── Archives ── */
.archive-month {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bs-primary);
  border-bottom: 2px solid var(--brand-soft-2);
  padding-bottom: .3rem;
  margin: 2rem 0 .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.archive-month:first-of-type { margin-top: .5rem; }

.archive-list { list-style: none; padding: 0; margin: 0 0 .5rem; }
.archive-list li {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: .35rem 0;
  border-bottom: 1px dotted var(--bs-border-color);
}
.archive-list time {
  flex-shrink: 0;
  min-width: 5.5rem;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--eyebrow-color);
}
.archive-list a {
  color: var(--brand-ink);
  text-decoration: none;
}
.archive-list a:hover { color: var(--bs-primary); }

/* ── Category preview (categories listing page) ── */
.cat-preview-count {
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  opacity: .7;
  white-space: nowrap;
}

.cat-preview-more {
  display: inline-flex;
  align-items: center;
  margin-top: .5rem;
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--bs-primary);
}
.cat-preview-more:hover { color: var(--bs-link-hover-color); }

/* ── Article list (category / author listing pages) ── */
.article-list-item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--bs-border-color);
}
.article-list-item:first-child { padding-top: .25rem; }
.article-list-item:last-child { border-bottom: none; }

.article-list-item h2 a {
  color: var(--brand-ink);
  text-decoration: none;
}
.article-list-item h2 a:hover { color: var(--bs-primary); }

.article-list-byline {
  font-size: .85rem;
  color: var(--eyebrow-color);
  margin-bottom: .6rem;
}
.article-list-byline a {
  color: var(--eyebrow-color);
  font-weight: 600;
  text-decoration: none;
}
.article-list-byline a:hover { color: var(--bs-primary); }

.article-list-summary {
  color: var(--bs-secondary-color, #6c757d);
  line-height: 1.75;
}
.article-list-summary p { margin-bottom: 0; }

/* ── Series category listing ── */
.series-category-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: series-article;
}

.series-category-item {
  counter-increment: series-article;
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--bs-border-color);
}
.series-category-item:first-child { padding-top: .25rem; }
.series-category-item:last-child { border-bottom: none; }

.series-category-item::before {
  content: counter(series-article);
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--bs-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: .2rem;
}

.series-category-upcoming::before {
  background-color: var(--brand-soft-2);
  color: var(--bs-secondary-color, #6c757d);
  border: 1px solid var(--bs-border-color);
}

.series-category-body { flex: 1; min-width: 0; }

.series-category-body h2 {
  font-size: 1.1rem;
  margin-bottom: .3rem;
}
.series-category-body h2 a {
  color: var(--brand-ink);
  text-decoration: none;
}
.series-category-body h2 a:hover { color: var(--bs-primary); }

.series-category-upcoming .series-category-body h2 {
  color: var(--bs-secondary-color, #6c757d);
  font-weight: 600;
}

.series-category-byline {
  font-size: .82rem;
  color: var(--eyebrow-color);
  margin-bottom: .5rem;
}
.series-category-byline a {
  color: var(--eyebrow-color);
  font-weight: 600;
  text-decoration: none;
}
.series-category-byline a:hover { color: var(--bs-primary); }

.series-category-summary {
  color: var(--bs-secondary-color, #6c757d);
  line-height: 1.7;
  font-size: .95rem;
}
.series-category-summary p { margin-bottom: 0; }

.series-category-coming {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--eyebrow-color);
  margin-top: .25rem;
}

/* ── Author profile header ── */
.author-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background-color: var(--navbar-bg);
  border: 1px solid var(--bs-border-color);
  border-left: 4px solid var(--bs-primary);
  border-radius: .5rem;
  margin-bottom: 2rem;
}
.author-profile-avatar {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--brand-soft-2);
  border: 2px solid var(--bs-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--bs-primary);
}
.author-profile-name {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--brand-ink);
  margin: 0 0 .1rem;
}
.author-profile-count {
  font-size: .85rem;
  color: var(--eyebrow-color);
  margin: 0;
}

/* ── Author bio card (article footer + author page) ── */
.author-bio-card {
  background-color: var(--brand-soft-2);
  border: 1px solid var(--bs-border-color);
  border-radius: .5rem;
  padding: 1.5rem 1.75rem;
}

.author-bio-card-header {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: .9rem;
}

.author-bio-avatar {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background-color: var(--bs-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
}

.author-bio-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--brand-ink);
  text-decoration: none;
  display: block;
}
.author-bio-name:hover { color: var(--bs-primary); }

.author-bio-location {
  font-size: .8rem;
  color: var(--eyebrow-color);
  margin-top: .1rem;
}

.author-bio-text {
  color: var(--bs-secondary-color, #6c757d);
  line-height: 1.75;
  font-size: .95rem;
  margin-bottom: .9rem;
}

.author-bio-social {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.author-bio-social a {
  font-size: .82rem;
  font-weight: 600;
  color: var(--bs-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.author-bio-social a:hover { color: var(--brand-accent); }

/* ── Resources series list ── */
.resources-series-list {
  padding-left: 1.5rem;
  margin-top: .5rem;
}
.resources-series-list li {
  padding: .5rem 0;
  border-bottom: 1px dotted var(--bs-border-color);
  line-height: 1.5;
}
.resources-series-list li:last-child { border-bottom: none; }

.resources-upcoming {
  opacity: .5;
}
.resources-upcoming-date {
  display: inline-block;
  margin-left: .5rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--eyebrow-color);
  vertical-align: middle;
}

/* ── Tag / category badge ── */
.topic-badge {
  display: inline-block;
  padding: .2em .65em;
  font-size: .78rem;
  font-weight: 600;
  border-radius: .3rem;
  background-color: var(--brand-soft-2);
  color: var(--brand-ink);
  text-decoration: none;
  border: 1px solid var(--bs-border-color);
  transition: background-color .12s, color .12s;
}
.topic-badge:hover {
  background-color: var(--bs-primary);
  color: #fff;
  border-color: var(--bs-primary);
}

/* ── Section header used on listing pages ── */
.page-section-header {
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--bs-primary);
  margin-bottom: 1.5rem;
}

/* ── Pagination ── */
.pagination .page-link {
  color: var(--bs-primary);
  background-color: var(--navbar-bg);
  border-color: var(--bs-border-color);
}
.pagination .page-link:hover {
  color: var(--brand-accent);
  background-color: var(--brand-soft-2);
}
.pagination .page-item.active .page-link {
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
  color: #fff;
}

/* ── Footer ── */
.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-color);
  padding: 2.5rem 0;
  margin-top: 5rem;
  font-size: .9rem;
}
.site-footer a { color: #fff; text-underline-offset: 2px; }
.site-footer a:hover { color: var(--brand-accent); }

/* ── Theme toggle icons ── */
.theme-icon-dark,
.theme-icon-light { transition: opacity .15s; }

/* ============================================================
   Unified system polish (matches parentsguidetoai.ca guide)
   ============================================================ */

/* Sticky header: translucent + blur so content scrolls under it */
#site-nav {
  background-color: color-mix(in srgb, var(--navbar-bg) 86%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
}

/* Pill buttons with a subtle lift — one button language site-wide */
.btn {
  border-radius: 999px;
  transition: transform .12s ease, box-shadow .15s ease, background-color .15s, color .15s;
}
.btn-primary { box-shadow: 0 1px 2px rgba(29,43,44,.10), 0 3px 10px rgba(47,93,98,.14); }
.btn-primary:hover,
.btn-outline-primary:hover,
.btn-outline-secondary:hover { transform: translateY(-1px); }

/* Elevation + radius scale on the card family */
.featured-article { border-radius: .85rem; }
.featured-article:hover { box-shadow: 0 14px 40px rgba(47,93,98,.16); transform: translateY(-2px); }
.article-card { border-radius: .75rem; }
.article-card:hover { box-shadow: 0 12px 32px rgba(47,93,98,.16) !important; }
.author-profile, .author-bio-card { border-radius: .85rem; }
.topic-badge { border-radius: 999px; }

/* Reading measure — matches .article-body, applied to any prose column */
.prose-measure { max-width: 720px; }

/* Respect reduced-motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .featured-article, .article-card { transition: none; }
  .btn:hover, .featured-article:hover, .article-card:hover { transform: none; }
}

/* ── Responsive tweaks ── */
@media (max-width: 767.98px) {
  .hero { padding: 2.5rem 0 2rem; }

  .article-nav {
    flex-direction: column;
    gap: .75rem;
  }
  .article-nav a      { max-width: 100%; }
  .article-nav-next   { margin-left: 0; text-align: left; }
}

/* ── Print ── */
@media print {
  :root {
    --bs-primary:    #1d2b2c;
    --brand-accent:  #555;
    --bs-body-color: #000;
  }
  #site-nav, .article-nav, .site-footer, #theme-toggle { display: none !important; }
  .article-body { max-width: 100%; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}