/*
Theme Name: Iñaki Lajas Portfolio
Theme URI: https://uxuidog.work
Author: Iñaki Lajas
Author URI: https://uxuidog.work
Description: A refined, editorial UX portfolio theme featuring split-hero case studies, sticky sidebar navigation, and outcome-forward project pages.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: inakilajas
*/

/* ─────────────────────────────────────────
   DESIGN TOKENS
───────────────────────────────────────── */
:root {
  --clr-ink:        #111110;
  --clr-ink-mid:    #5f5e5a;
  --clr-ink-soft:   #888780;
  --clr-ink-ghost:  #b4b2a9;
  --clr-paper:      #faf9f7;
  --clr-surface:    #f1efe8;
  --clr-surface-2:  #e8e6de;
  --clr-border:     rgba(17,17,16,0.10);
  --clr-border-mid: rgba(17,17,16,0.18);
  --clr-accent:     #d85a30;
  --clr-accent-lt:  #faece7;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;

  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;

  --nav-h: 56px;
  --sidebar-w: 220px;
  --max-w: 1280px;
  --ease: cubic-bezier(0.22,1,0.36,1);
}

/* ─────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-ink);
  background: var(--clr-paper);
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─────────────────────────────────────────
   TYPOGRAPHY
───────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--clr-ink);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-family: var(--font-body); font-weight: 500; }

p { color: var(--clr-ink-mid); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-ink-soft);
}

/* ─────────────────────────────────────────
   LAYOUT UTILITIES
───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
}

.divider {
  height: 0.5px;
  background: var(--clr-border);
  width: 100%;
}

/* ─────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(250,249,247,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--clr-border);
  display: flex;
  align-items: center;
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-nav .nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--clr-ink);
  flex-shrink: 0;
}

.site-nav .nav-logo span {
  color: var(--clr-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 13px;
  color: var(--clr-ink-mid);
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.current-menu-item { color: var(--clr-ink); }

.nav-cta {
  font-size: 12px;
  font-weight: 500;
  padding: 7px 16px;
  border: 0.5px solid var(--clr-border-mid);
  border-radius: var(--r-md);
  color: var(--clr-ink);
  transition: background 0.2s, border-color 0.2s;
}
.nav-cta:hover {
  background: var(--clr-surface);
  border-color: var(--clr-ink-ghost);
}

/* ─────────────────────────────────────────
   HOMEPAGE HERO
───────────────────────────────────────── */
.home-hero {
  padding: 5rem 0 4rem;
}

.home-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-headline {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-headline em {
  font-style: italic;
  color: var(--clr-ink-mid);
}

.hero-bio {
  font-size: 1rem;
  color: var(--clr-ink-mid);
  line-height: 1.75;
  max-width: 44ch;
  margin-bottom: 2rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2.5rem;
}
.hero-tag {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 0.5px solid var(--clr-border-mid);
  color: var(--clr-ink-mid);
}

.hero-actions { display: flex; gap: 12px; align-items: center; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 22px;
  background: var(--clr-ink);
  color: var(--clr-paper);
  border-radius: var(--r-md);
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.8; }

.btn-ghost {
  font-size: 14px;
  color: var(--clr-ink-mid);
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--clr-ink); }

/* Hero photo */
.hero-photo-wrap {
  position: relative;
}

.hero-photo {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--r-lg);
  background: var(--clr-surface);
}

.hero-photo-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  background: var(--clr-surface);
  border: 0.5px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-ink-ghost);
  font-size: 13px;
}

.stat-float {
  position: absolute;
  bottom: 1.5rem;
  right: -1.5rem;
  background: var(--clr-paper);
  border: 0.5px solid var(--clr-border-mid);
  border-radius: var(--r-md);
  padding: 12px 16px;
  min-width: 130px;
}
.stat-float .num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--clr-ink);
  line-height: 1;
}
.stat-float .lbl {
  font-size: 11px;
  color: var(--clr-ink-soft);
  margin-top: 2px;
}

/* ─────────────────────────────────────────
   WORK INDEX — TABLE ROW VIEW
───────────────────────────────────────── */
.work-section { padding: 4rem 0; }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 0.5px solid var(--clr-border);
}

.section-header h2 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-ink-soft);
}

.work-table { width: 100%; }

.work-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr 0.8fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 0.5px solid var(--clr-border);
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
  color: inherit;
}
.work-row:hover { background: var(--clr-surface); margin-inline: -2rem; padding-inline: 2rem; border-radius: var(--r-sm); border-color: transparent; }

.wr-client {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-ghost);
  margin-bottom: 2px;
}
.wr-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--clr-ink);
}
.wr-type { font-size: 13px; color: var(--clr-ink-soft); }

.wr-metric .num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-ink);
  line-height: 1;
}
.wr-metric .lbl { font-size: 10px; color: var(--clr-ink-ghost); margin-top: 2px; }

.wr-arrow {
  font-size: 1.2rem;
  color: var(--clr-ink-ghost);
  transition: transform 0.2s, color 0.2s;
}
.work-row:hover .wr-arrow { transform: translateX(4px); color: var(--clr-ink); }

/* ─────────────────────────────────────────
   PROCESS STRIP
───────────────────────────────────────── */
.process-strip {
  padding: 4rem 0;
  background: var(--clr-surface);
  border-top: 0.5px solid var(--clr-border);
  border-bottom: 0.5px solid var(--clr-border);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--clr-border);
  border: 0.5px solid var(--clr-border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-top: 2rem;
}

.process-step {
  background: var(--clr-surface);
  padding: 1.5rem;
}

.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-ink-ghost);
  margin-bottom: 0.75rem;
}
.process-step h4 { margin-bottom: 0.5rem; color: var(--clr-ink); }
.process-step ul { list-style: none; }
.process-step ul li {
  font-size: 12px;
  color: var(--clr-ink-soft);
  padding: 2px 0;
}
.process-step ul li::before {
  content: '—  ';
  color: var(--clr-ink-ghost);
}

/* ─────────────────────────────────────────
   CASE STUDY HERO (single.php for 'casestudy' CPT)
───────────────────────────────────────── */
.cs-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  border-bottom: 0.5px solid var(--clr-border);
}

.cs-hero-left {
  padding: 3rem;
  border-right: 0.5px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cs-breadcrumb {
  font-size: 12px;
  color: var(--clr-ink-ghost);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cs-breadcrumb a { color: var(--clr-ink-ghost); transition: color 0.2s; }
.cs-breadcrumb a:hover { color: var(--clr-ink); }
.cs-breadcrumb .sep { color: var(--clr-border-mid); }

.cs-hero-left h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 1.5rem;
}

.cs-meta-row {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}
.cs-meta-item .lbl {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-ghost);
  margin-bottom: 3px;
}
.cs-meta-item .val { font-size: 13px; font-weight: 500; color: var(--clr-ink); }

.cs-outcomes {
  display: flex;
  gap: 12px;
}
.cs-outcome {
  flex: 1;
  background: var(--clr-surface);
  border: 0.5px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
}
.cs-outcome .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-ink);
  line-height: 1;
}
.cs-outcome .lbl { font-size: 11px; color: var(--clr-ink-soft); margin-top: 3px; }

.cs-hero-right {
  background: var(--clr-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  overflow: hidden;
}

.cs-hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--r-md);
}

/* ─────────────────────────────────────────
   CASE STUDY BODY — Sticky sidebar
───────────────────────────────────────── */
.cs-body {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 80vh;
}

.cs-sidebar {
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  padding: 2rem 1.5rem;
  border-right: 0.5px solid var(--clr-border);
  background: var(--clr-paper);
}

.cs-sidebar-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-ink-ghost);
  margin-bottom: 1rem;
}

.cs-nav-list { display: flex; flex-direction: column; gap: 2px; }

.cs-nav-item {
  font-size: 13px;
  color: var(--clr-ink-soft);
  padding: 6px 10px 6px 14px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  display: block;
  position: relative;
}
.cs-nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 0;
  background: var(--clr-ink);
  border-radius: 1px;
  transition: height 0.2s var(--ease);
}
.cs-nav-item:hover { color: var(--clr-ink); background: var(--clr-surface); }
.cs-nav-item.active { color: var(--clr-ink); font-weight: 500; }
.cs-nav-item.active::before { height: 16px; }

.cs-sidebar-divider {
  height: 0.5px;
  background: var(--clr-border);
  margin: 1.5rem 0;
}

.cs-next-link {
  font-size: 12px;
  color: var(--clr-ink-soft);
  padding: 10px;
  border: 0.5px solid var(--clr-border);
  border-radius: var(--r-md);
  display: block;
  text-align: center;
  transition: background 0.2s;
}
.cs-next-link:hover { background: var(--clr-surface); color: var(--clr-ink); }

/* ─────────────────────────────────────────
   CASE STUDY CONTENT SECTIONS
───────────────────────────────────────── */
.cs-content {
  padding: 3rem 4rem;
  max-width: 800px;
}

.cs-section {
  margin-bottom: 4rem;
  scroll-margin-top: calc(var(--nav-h) + 2rem);
}

.cs-section-eyebrow {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-ink-ghost);
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}

.cs-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.cs-section p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--clr-ink-mid);
  margin-bottom: 1rem;
}

/* Insight cards */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 1.5rem;
}

.insight-card {
  border: 0.5px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  background: var(--clr-paper);
}
.insight-card p { font-size: 13px; color: var(--clr-ink-mid); line-height: 1.6; }

/* Image block */
.cs-image-block {
  margin: 2rem 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 0.5px solid var(--clr-border);
}
.cs-image-block img { width: 100%; }
.cs-image-block figcaption {
  font-size: 12px;
  color: var(--clr-ink-soft);
  padding: 10px 16px;
  background: var(--clr-surface);
  border-top: 0.5px solid var(--clr-border);
}

/* Pull quote */
.cs-pullquote {
  margin: 2.5rem 0;
  padding: 1.5rem 2rem;
  border-left: 2px solid var(--clr-accent);
  background: var(--clr-accent-lt);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.cs-pullquote p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--clr-ink);
  line-height: 1.6;
}

/* Outcome stats block */
.outcome-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 1.5rem;
}
.outcome-stat {
  background: var(--clr-surface);
  border-radius: var(--r-md);
  padding: 1.25rem;
  border: 0.5px solid var(--clr-border);
}
.outcome-stat .num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--clr-ink);
  line-height: 1;
}
.outcome-stat .lbl { font-size: 12px; color: var(--clr-ink-soft); margin-top: 4px; }

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.site-footer {
  border-top: 0.5px solid var(--clr-border);
  padding: 3rem 0;
  background: var(--clr-paper);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-ink);
}

.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 13px; color: var(--clr-ink-soft); transition: color 0.2s; }
.footer-links a:hover { color: var(--clr-ink); }

.footer-copy { font-size: 12px; color: var(--clr-ink-ghost); }

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1024px) {
  .cs-body { grid-template-columns: 180px 1fr; }
  .cs-content { padding: 2.5rem; }
}

@media (max-width: 900px) {
  .home-hero .container { grid-template-columns: 1fr; }
  .cs-hero { grid-template-columns: 1fr; }
  .cs-hero-right { display: none; }
  .cs-body { grid-template-columns: 1fr; }
  .cs-sidebar { display: none; }
  .work-row { grid-template-columns: 1fr auto; }
  .wr-type { display: none; }
  .process-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .container { padding-inline: 1.25rem; }
  .nav-links { display: none; }
  .process-steps { grid-template-columns: 1fr; }
  .cs-content { padding: 1.5rem; }
  .cs-outcomes { flex-direction: column; }
}
/* ─────────────────────────────────────────
   WORK ARCHIVE PAGE
───────────────────────────────────────── */
.work-archive { padding: 5rem 0; }

.archive-header {
  max-width: 600px;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 0.5px solid var(--clr-border);
}

.archive-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.02em;
}

.archive-bio {
  font-size: 1rem;
  color: var(--clr-ink-mid);
  line-height: 1.75;
}

/* ─────────────────────────────────────────
   CASE STUDY — EXTENDED STYLES
───────────────────────────────────────── */

/* Client label above h1 */
.cs-client-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-accent);
  margin-bottom: 0.75rem;
}

/* Hero right — image fills the panel */
.cs-hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cs-hero-placeholder {
  width: 100%;
  height: 100%;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-ink-ghost);
  font-size: 13px;
  text-align: center;
  padding: 2rem;
}

/* Section numbered eyebrow */
.cs-section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-ink-ghost);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

/* Sub-sections within a cs-section */
.cs-subsection {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--clr-border);
}
.cs-subsection h3 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-ghost);
  margin-bottom: 0.5rem;
}
.cs-subsection p { margin-bottom: 0; }

/* Role tag pill */
.cs-role-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 14px;
  background: var(--clr-surface);
  border: 0.5px solid var(--clr-border-mid);
  border-radius: 20px;
  color: var(--clr-ink-mid);
}

/* Image blocks inside content */
.cs-image-block {
  margin: 2rem 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 0.5px solid var(--clr-border);
}
.cs-image-block img {
  width: 100%;
  display: block;
}
.cs-image-block figcaption {
  font-size: 12px;
  color: var(--clr-ink-soft);
  padding: 10px 16px;
  background: var(--clr-surface);
  border-top: 0.5px solid var(--clr-border);
}

/* Image placeholder (when no image uploaded yet) */
.cs-img-placeholder {
  background: var(--clr-surface);
  border: 1.5px dashed var(--clr-border-mid);
  border-radius: var(--r-md);
  padding: 3rem 2rem;
  text-align: center;
  font-size: 13px;
  color: var(--clr-ink-ghost);
  line-height: 1.8;
}
.cs-img-placeholder code {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-accent);
}

/* Prev/Next pagination */
.cs-pagination {
  display: flex;
  gap: 12px;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 0.5px solid var(--clr-border);
}
.cs-page-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 1.25rem 1.5rem;
  border: 0.5px solid var(--clr-border);
  border-radius: var(--r-md);
  transition: background 0.15s, border-color 0.15s;
  color: inherit;
}
.cs-page-nav:hover {
  background: var(--clr-surface);
  border-color: var(--clr-border-mid);
}
.cs-page-nav--next { text-align: right; }
.cs-page-nav__label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-ghost);
}
.cs-page-nav__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--clr-ink);
}

/* ─────────────────────────────────────────
   DARK MODE — CASE STUDY PAGE
   Applied via body.cs-dark class set in
   single-casestudy.php
───────────────────────────────────────── */
body.cs-dark {
  --clr-ink:        #f0ede8;
  --clr-ink-mid:    #a8a59e;
  --clr-ink-soft:   #6e6c66;
  --clr-ink-ghost:  #4a4845;
  --clr-paper:      #1a1917;
  --clr-surface:    #222120;
  --clr-surface-2:  #2a2927;
  --clr-border:     rgba(240,237,232,0.08);
  --clr-border-mid: rgba(240,237,232,0.14);
  --clr-accent:     #d85a30;
  --clr-accent-lt:  rgba(216,90,48,0.15);
  background: var(--clr-paper);
  color: var(--clr-ink);
}

/* Dark nav */
body.cs-dark .site-nav {
  background: rgba(26,25,23,0.92);
  border-bottom-color: var(--clr-border);
}
body.cs-dark .nav-cta {
  border-color: var(--clr-border-mid);
  color: var(--clr-ink);
}
body.cs-dark .nav-cta:hover { background: var(--clr-surface); }

/* Dark hero */
body.cs-dark .cs-hero {
  background: var(--clr-paper);
  border-bottom-color: var(--clr-border);
}
body.cs-dark .cs-hero-left { border-right-color: var(--clr-border); }
body.cs-dark .cs-hero-right { background: var(--clr-surface); }

/* Dark outcome cards */
body.cs-dark .cs-outcome {
  background: var(--clr-surface);
  border-color: var(--clr-border);
}
body.cs-dark .cs-outcome .num { color: var(--clr-ink); }

/* Dark sidebar */
body.cs-dark .cs-sidebar {
  background: var(--clr-paper);
  border-right-color: var(--clr-border);
}
body.cs-dark .cs-nav-item { color: var(--clr-ink-soft); }
body.cs-dark .cs-nav-item:hover {
  color: var(--clr-ink);
  background: var(--clr-surface);
}
body.cs-dark .cs-nav-item.active { color: var(--clr-ink); }
body.cs-dark .cs-nav-item.active::before { background: var(--clr-ink); }
body.cs-dark .cs-sidebar-divider { background: var(--clr-border); }
body.cs-dark .cs-next-link {
  border-color: var(--clr-border);
  color: var(--clr-ink-soft);
}
body.cs-dark .cs-next-link:hover { background: var(--clr-surface); color: var(--clr-ink); }

/* Dark content */
body.cs-dark .cs-section { border-bottom-color: var(--clr-border); }
body.cs-dark h1, body.cs-dark h2, body.cs-dark h3 { color: var(--clr-ink); }
body.cs-dark p { color: var(--clr-ink-mid); }

/* Dark insight cards */
body.cs-dark .insight-card {
  background: var(--clr-surface);
  border-color: var(--clr-border);
}
body.cs-dark .insight-card p { color: var(--clr-ink-mid); }

/* Dark image blocks */
body.cs-dark .cs-image-block { border-color: var(--clr-border); }
body.cs-dark .cs-image-block figcaption {
  background: var(--clr-surface);
  border-top-color: var(--clr-border);
  color: var(--clr-ink-soft);
}
body.cs-dark .cs-img-placeholder {
  background: var(--clr-surface);
  border-color: var(--clr-border-mid);
  color: var(--clr-ink-ghost);
}

/* Dark subsections */
body.cs-dark .cs-subsection { border-top-color: var(--clr-border); }
body.cs-dark .cs-role-tag {
  background: var(--clr-surface);
  border-color: var(--clr-border-mid);
  color: var(--clr-ink-mid);
}

/* Dark outcome stats */
body.cs-dark .outcome-stat {
  background: var(--clr-surface);
  border-color: var(--clr-border);
}
body.cs-dark .outcome-stat .num { color: var(--clr-ink); }

/* Dark prev/next */
body.cs-dark .cs-pagination { border-top-color: var(--clr-border); }
body.cs-dark .cs-page-nav {
  border-color: var(--clr-border);
  color: var(--clr-ink);
}
body.cs-dark .cs-page-nav:hover { background: var(--clr-surface); }
body.cs-dark .cs-page-nav__title { color: var(--clr-ink); }

/* Dark footer */
body.cs-dark .site-footer {
  background: var(--clr-paper);
  border-top-color: var(--clr-border);
}

/* ─────────────────────────────────────────
   HOMEPAGE — EMPTY STATE (no case studies yet)
───────────────────────────────────────── */
.work-empty {
  padding: 3rem 0;
  text-align: center;
  border: 1.5px dashed var(--clr-border-mid);
  border-radius: var(--r-md);
}
.work-empty p {
  font-size: 14px;
  color: var(--clr-ink-ghost);
  margin-bottom: 1rem;
}
.work-empty a {
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}