/*
 * PORTFOLIO/CONCEPT3 — Shared theme overrides
 * Loaded after each page's <style> block.
 * Overrides CSS variables and a few targeted layout rules.
 * Do not add page-specific rules here.
 */

:root {
  /* Warm off-white canvas — replaces clinical #ffffff */
  --bg-color:     #faf8f6;

  /* Deep charcoal — replaces #1a1a1a, slightly warmer */
  --text-main:    #1c1d1f;

  /* High-contrast muted — replaces #5c5c5c (~3.8:1) with ~7.5:1 */
  --text-muted:   #4a4d50;

  /* Light helper text */
  --text-light:   #6e7173;

  /* Soft mid-gray borders — replaces pure #2b2b2b */
  --border-color: #d8d4cf;

  /* Featherweight section dividers */
  --border-light: #ede9e4;

  /* Accent colours: slightly deepened for legibility on their tint blocks */
  --teal:         #0c5c47;
  --teal-light:   #e6f6f1;
  --amber:        #a96214;
  --amber-light:  #fff6e8;
  --blue:         #14508a;
  --blue-light:   #ecf3fb;
  --purple:       #52339a;
  --purple-light: #f4f3fc;
  --energy:       #2d5a4a;
  --font-sans:    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono:    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout — widescreen editorial shell */
  --layout-max:     72rem;
  --layout-gutter:  clamp(1rem, 3vw, 2.5rem);
  --prose-measure:  68ch;

  /* Vertical rhythm — assign by role, not by element type:
     meta: meta label → chips/rows inside a chrome block
     subhead: one chrome block → the next (intro → filter, filter → jump)
     block: section h2 → body; jump nav → first tier
     section: tier → tier, case → case */
  --space-meta:    0.5rem;   /* meta label → chips */
  --space-subhead: 1.25rem;  /* chrome cluster → chrome cluster; about grid gap */
  --space-block:   1.5rem;   /* section h2 → body; chrome → content */
  --space-section: 2.5rem;   /* tier → tier, case → case */
}

/* ─── Breathing room ─────────────────────────────────── */

body {
  line-height: 1.7;
  background-color: var(--bg-color);
}

/* ─── Kill the vertical divider inside case-study rows ── */
/*
 * The original .cs-label has border-right: 1px solid --border-color.
 * Now that border-color is a soft gray the line is less aggressive,
 * but removing it entirely gives the cleaner look from the plan.
 */
.cs-label {
  border-right: none;
  background: transparent;        /* was #fafafa on some pages */
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* Slightly more air in each row */
.cs-label,
.cs-content {
  padding-top:    1.1rem;
  padding-bottom: 1.1rem;
}

/* ─── Tags / chips: borderless pills instead of outlined boxes ── */
.tech-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.48rem;
  border: none;
  border-radius: 3px;
  background: #edeae4;
  color: var(--text-main);
}

/* ─── Cards: swap thick black border for a lighter stroke + radius ── */
.cap-card,
.case-study,
.case-study-details,
.proof-card {
  border-color:  var(--border-color);
  border-radius: 6px;
}

/* ─── List items: a touch more space between lines ───── */
.pain-list li,
.fit-list li,
.cs-content li {
  margin-bottom: 0.55rem;
}

/* ─── Product & BizOps Toolkit — scale up tiny text ──── */

/* Section heading "PRODUCT & BIZOPS TOOLKIT" */
.tech-stack-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: var(--space-meta);
}

/* Sub-group headings e.g. "FINANCIAL & OPERATIONS MODELING" */
.tech-stack-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 0.45rem;
}

/* More vertical air between groups */
.tech-stack-group {
  margin-bottom: 0.65rem;
}

/* ─── Site footer (two-tier) ─────────────────────────── */

.container > section:last-of-type {
  border-bottom: none;
}

.site-footer {
  max-width: var(--layout-max);
  margin: 0 auto;
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.footer-inner {
  margin: 0 auto;
  padding: 0 var(--layout-gutter);
}

.footer-contact {
  background: var(--text-main);
  color: #f5f3f0;
  padding: 2rem 0;
}

.footer-name {
  font-size: 0.98rem;
  line-height: 1.55;
  font-weight: 500;
  color: #f5f3f0;
  margin: 0 0 1rem;
}

.footer-name strong {
  font-weight: 700;
}

.footer-cta {
  font-size: 0.98rem;
  line-height: 1.55;
  font-weight: 400;
  color: rgba(245, 243, 240, 0.92);
  margin: 0 0 1.25rem;
  max-width: 52rem;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  font-size: 0.95rem;
}

.footer-actions a,
.footer-actions .contact-reveal {
  color: #f5f3f0;
  font-weight: 500;
  text-decoration: underline;
  cursor: pointer;
}

.footer-actions a:hover,
.footer-actions .contact-reveal:hover {
  opacity: 0.85;
}

.footer-actions .contact-reveal.revealed {
  cursor: default;
  text-decoration: none;
  opacity: 0.95;
}

.footer-utility {
  background: var(--bg-color);
  border-top: 1px solid var(--border-light);
  padding: 1.25rem 0 2rem;
}

.footer-utility .footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: center;
}

.footer-nav a {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.footer-nav a[aria-current="page"] {
  color: var(--text-muted);
  text-decoration: underline;
}

.footer-nav-divider {
  color: var(--border-color);
  margin: 0 0.25rem;
  font-size: 0.85rem;
}

.footer-nav-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 500;
  margin-right: 0.25rem;
}

.footer-location {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .footer-inner {
    padding: 0 1rem;
  }

  .footer-contact {
    padding: 1.5rem 0;
  }

  .footer-cta {
    font-size: 0.98rem;
  }

  .footer-utility .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-utility {
    padding-bottom: 1.5rem;
  }
}

/* ─── Site header & navigation ───────────────────────── */

html {
  scroll-behavior: smooth;
}

body {
  padding-top: 0;
}

body.has-site-header {
  padding-top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 246, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0;
}

.site-header-inner {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 0 var(--layout-gutter);
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* ─── Wordmark / name on the left ─── */
.site-wordmark {
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-main);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-wordmark:hover {
  opacity: 0.75;
}

.site-wordmark .wordmark-sub {
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 0.3rem;
  font-size: 0.75rem;
}

/* ─── Nav links ─── */
.site-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0rem 0.2rem;
}

.site-nav a {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.055em;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease;
}

.site-nav a:hover {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.05);
}

.site-nav a[aria-current="true"] {
  color: var(--text-main);
  background: #edeae4;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4.5px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0.4rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease;
}

.nav-toggle:hover {
  background: #edeae4;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text-main);
  border-radius: 1px;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.breadcrumb-bar {
  border-top: 1px solid var(--border-light);
  background: #f3f0ec;
}

.breadcrumb-inner {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 0.55rem var(--layout-gutter);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.breadcrumbs a {
  color: var(--blue);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--text-main);
  text-decoration: underline;
}

.breadcrumb-sep {
  color: var(--text-light);
}

.breadcrumbs [aria-current="page"] {
  color: var(--text-main);
  font-weight: 600;
}

/* ─── Selected work hierarchy ─────────────────────────── */

.work-intro {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: var(--prose-measure);
  margin-bottom: var(--space-subhead);
}

/* Unified filter + jump chrome */
.work-chrome {
  margin-bottom: var(--space-block);
  padding: 1rem 1.1rem;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  background: #f7f4f0;
}

.work-chrome-section--filter {
  margin-bottom: 0.85rem;
}

.work-chrome-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0 0 0.85rem;
}

.work-chrome-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: var(--space-meta);
}

.work-chrome-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  display: block;
  margin-bottom: var(--space-meta);
}

.work-chrome-row .work-chrome-label {
  margin-bottom: 0;
}

.work-chrome-section--jump .work-chrome-label {
  margin-bottom: var(--space-meta);
}

.work-quick-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0;
  background: transparent;
  border-radius: 0;
  width: 100%;
  max-width: 100%;
}

.work-quick-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  align-items: center;
}

.work-quick-group--cases {
  border-left: 1px solid var(--border-color);
  padding-left: 0.85rem;
}

.work-quick-strip a {
  text-decoration: none;
  padding: 0.2rem 0.35rem;
  border-radius: 3px;
}

/* Tiers: structural weight; cases: link blue */
.work-quick-group--tiers a {
  color: var(--text-muted);
  font-weight: 600;
}

.work-quick-group--cases a {
  color: var(--blue);
  font-weight: 500;
}

.work-quick-strip a:hover {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.06);
  text-decoration: none;
}

.work-tier {
  margin-bottom: var(--space-section);
}

.work-tier:last-child {
  margin-bottom: 0;
}

.work-tier-header {
  margin-bottom: 0.85rem;
  padding-bottom: 0;
  border-bottom: none;
}

.work-tier-title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--text-main);
  margin: 0;
  line-height: 1.3;
}

.work-tier-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.case-nav {
  margin-bottom: 0;
}

/* Legacy quick-nav group styles removed — see .work-quick-* above */

.case-study-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.case-tag,
.status-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 3px;
  line-height: 1.3;
}

.case-tag {
  display: inline-block;
  padding: 0.18rem 0.45rem;
  background: #edeae4;
  color: var(--text-main);
}

.case-tag.teal { background: var(--teal-light); color: var(--teal); }
.case-tag.amber { background: var(--amber-light); color: var(--amber); }
.case-tag.blue { background: var(--blue-light); color: var(--blue); }
.case-tag.purple { background: var(--purple-light); color: var(--purple); }
.case-tag.energy { background: #e8ede9; color: #2d5a4a; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.15rem 0.45rem;
}

.status-badge::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-badge.live::before {
  background: #00b074;
}

.status-badge.shipped::before {
  background: var(--blue);
}

.status-badge.concept::before {
  background: var(--amber);
}

.cs-header .status-badge {
  border-color: rgba(245, 243, 240, 0.35);
  color: rgba(245, 243, 240, 0.85);
}

/* ─── Toolkit skill chips (Selected Work) ───────────── */

.case-study-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.5rem;
}

.work-skill-chip {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.48rem;
  border-radius: 3px;
  line-height: 1.3;
  border: none;
  background: #edeae4;
  color: var(--text-main);
}

.case-study-skills .work-skill-chip.skill-finops {
  background: var(--amber-light);
  color: var(--amber);
}

.case-study-skills .work-skill-chip.skill-ai {
  background: var(--teal-light);
  color: var(--teal);
}

.case-study-skills .work-skill-chip.skill-gtm {
  background: var(--blue-light);
  color: var(--blue);
}

.cs-header .work-skill-chip.skill-finops {
  background: rgba(255, 246, 232, 0.28);
  color: #fef3e6;
}

.cs-header .work-skill-chip.skill-ai {
  background: rgba(230, 246, 241, 0.28);
  color: #e6f6f1;
}

.cs-header .work-skill-chip.skill-gtm {
  background: rgba(236, 243, 251, 0.28);
  color: #ecf3fb;
}

.deep-dive-card .case-study-skills {
  margin-top: 0;
  margin-bottom: 0.15rem;
}

.work-skills-groups {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.work-skills-group {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.65rem;
}

.work-skills-group-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  flex: 0 0 auto;
  min-width: 11rem;
}

.work-skills-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  flex: 1;
  min-width: 0;
}

button.work-skills-filter {
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

button.work-skills-filter.work-skill-chip {
  background: #edeae4;
  color: var(--text-main);
}

button.work-skills-filter.work-skill-chip:hover {
  background: #e4e0d9;
  box-shadow: none;
  transform: none;
}

button.work-skills-filter.work-skill-chip.is-active {
  background: var(--text-main);
  color: #f5f3f0;
  box-shadow: none;
  transform: none;
}

#selected-work.selected-work--filtering .skill-filter-target.skill-dimmed {
  opacity: 0.42;
  transition: opacity 0.2s ease;
}

.page-home .work-tier-title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--text-main);
  margin-bottom: 0;
}

.work-skills-clear {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  background: none;
  border: none;
  padding: 0.2rem 0;
  cursor: pointer;
  text-decoration: underline;
}

.work-skills-clear:hover {
  color: var(--text-main);
}

@media (max-width: 480px) {
  .work-skills-group-label {
    min-width: 100%;
    margin-bottom: 0.15rem;
  }
}

.deep-dive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.deep-dive-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.15rem 1.2rem;
  background: var(--bg-color);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.deep-dive-card:hover {
  border-color: #c9c4bd;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.deep-dive-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0.55rem 0 0.45rem;
  line-height: 1.3;
  color: var(--text-main);
}

.deep-dive-card > h4:first-child {
  margin-top: 0;
}

.deep-dive-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 1.35rem;
  flex: 1;
}

.deep-dive-card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.15rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ─── Per-section jump to top ───────────────────────── */

.container > section,
.container > header {
  position: relative;
}

.section-jump-top {
  display: flex;
  justify-content: flex-end;
  margin: 1.25rem 0 0;
  padding-top: 0.65rem;
}

.section-jump-top a {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  text-decoration: none;
}

.section-jump-top a:hover {
  color: var(--text-main);
  text-decoration: underline;
}

@media (min-width: 1024px) {
  .section-jump-top {
    display: none;
  }
}

/* ─── Page rail (wide screens) ──────────────────────── */

.page-rail {
  display: none;
}

@media (min-width: 1280px) {
  .page-rail {
    display: block;
    position: fixed;
    top: 6.5rem;
    left: max(1rem, calc((100vw - var(--layout-max)) / 2 - 11rem));
    width: 9rem;
    z-index: 50;
  }

  .page-rail-inner {
    border-left: 2px solid var(--border-light);
    padding-left: 0.85rem;
  }

  .page-rail-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-light);
    margin-bottom: 0.55rem;
  }

  .page-rail a {
    display: block;
    font-size: 0.72rem;
    line-height: 1.35;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 0.45rem;
    padding: 0.1rem 0;
  }

  .page-rail a:hover,
  .page-rail a.is-active {
    color: var(--text-main);
    font-weight: 600;
  }
}

/* ─── Back to top (footer) ──────────────────────────── */

.back-to-top {
  display: inline-flex;
  align-items: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  color: var(--text-main);
  text-decoration: underline;
}

.footer-utility-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

@media (max-width: 768px) {
  .site-header-inner,
  .breadcrumb-inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1rem 1rem;
    background: #faf8f6;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.65rem 0.5rem;
    border-radius: 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.74rem;
    background: transparent;
  }

  .site-nav a:hover {
    background: #f3f0ec;
  }

  .site-nav a[aria-current="true"] {
    background: transparent;
    font-weight: 600;
  }

  .site-nav a:last-child {
    border-bottom: none;
  }

  .site-header {
    position: sticky;
  }

  .site-header-inner {
    position: relative;
  }

  body.nav-open {
    overflow: hidden;
  }
}

/* ─── Index page layout (moved from inline styles) ──── */

body.page-home *,
body.page-home *::before,
body.page-home *::after {
  box-sizing: border-box;
}

body.page-home h1,
body.page-home h2,
body.page-home h3,
body.page-home h4,
body.page-home h5,
body.page-home p,
body.page-home ul,
body.page-home ol,
body.page-home li {
  margin: 0;
}

body.page-home {
  font-family: var(--font-sans);
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  padding: 0;
}

.page-home .container {
  max-width: var(--layout-max);
  margin: 0 auto;
  border-left: none;
  border-right: none;
  padding: 0 var(--layout-gutter);
}

.page-home .container > header,
.page-home .container > section {
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-section) 0;
}

.page-home .container > header.page-hero {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .container > section#about {
  padding-top: var(--space-subhead);
}

.page-home .container > header {
  padding-top: var(--space-block);
}

/* Heading voices (intentional hierarchy):
   1. Chrome / meta labels — mono, uppercase, muted (h2, fit-block-title, work-chrome-label, cs-label)
   2. Tier titles — sans subheads at 1.1rem (.work-tier-title; content grouping)
   3. Case titles — sans bold on dark (.cs-header h4; marquee element) */
.page-home h1 {
  font-size: clamp(2rem, 2.5vw + 1rem, 2.85rem);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.page-home .subhead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: var(--prose-measure);
  margin-bottom: var(--space-block);
  line-height: 1.5;
}

.page-home .page-hero-visual {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-top: var(--space-block);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

@media (min-width: 1024px) {
  .page-home .subhead {
    max-width: min(52rem, 75%);
  }
}

.page-home h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-block);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.page-home h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  font-family: var(--font-sans);
}

.page-home .about-main-grid {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-subhead);
}

.page-home .about-values {
  margin-top: var(--space-section);
  padding-top: var(--space-section);
  border-top: 1px solid var(--border-light);
}

.page-home .about-values-title {
  margin-bottom: var(--space-block);
}

.page-home .about-values .principles-list li {
  max-width: var(--prose-measure);
}

@media (min-width: 1024px) {
  .page-home .about-main-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 360px);
    gap: var(--space-block);
    align-items: start;
  }

  .page-home .fit-block-lede,
  .page-home .fit-list,
  .page-home .fit-engagement {
    max-width: none;
  }

  .page-home .about-values .principles-list li {
    max-width: calc(var(--prose-measure) + 3rem);
  }
}

.page-home .fit-block {
  margin-top: 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border-light);
  background: #fafafa;
}

.page-home .fit-block-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-meta);
  font-weight: 600;
}

.page-home h3.tech-stack-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: var(--space-meta);
}

.page-home .fit-block-lede {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  max-width: var(--prose-measure);
}

.page-home .fit-list {
  padding-left: 1.2rem;
  color: var(--text-main);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: var(--prose-measure);
}

.page-home .fit-list li {
  margin-bottom: 0.45rem;
}

.page-home .fit-engagement {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: var(--prose-measure);
}

.page-home .tech-stack {
  margin-top: 0;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-light);
  background: #fafafa;
}

.page-home .tech-stack-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-home .tech-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
}

.page-home .case-study,
.page-home .case-study-details {
  scroll-margin-top: 1.5rem;
}

.page-home .cs-header {
  background-color: var(--text-main);
  color: #f5f3f0;
  padding: 1.5rem;
  border-left: 4px solid var(--text-main);
  position: relative;
}

.page-home .cs-header.teal { border-left-color: var(--teal); }
.page-home .cs-header.amber { border-left-color: var(--amber); }
.page-home .cs-header.blue { border-left-color: var(--blue); }
.page-home .cs-header.energy { border-left-color: var(--energy); }

.page-home .cs-header h4 {
  margin-bottom: 0.4rem;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-family: var(--font-sans);
  line-height: 1.2;
  color: #f5f3f0;
}

.page-home .cs-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.88);
  margin-top: 0.4rem;
}

.page-home .cs-meta a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-home .cs-meta a:hover {
  color: #fff;
}

.page-home .cs-grid {
  display: grid;
  grid-template-columns: minmax(8.5rem, 10rem) minmax(0, 1fr);
  border-bottom: 1px solid var(--border-color);
}

.page-home .cs-grid:last-child {
  border-bottom: none;
}

.page-home .cs-label,
.page-home .cs-content {
  padding: 1.25rem;
}

.page-home .cs-content {
  max-width: var(--prose-measure);
}

.page-home .cs-content ul {
  margin-left: 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.page-home .cs-content li {
  max-width: var(--prose-measure);
}

.page-home .cs-content p {
  color: var(--text-muted);
  margin-bottom: 0.65rem;
  line-height: 1.65;
  font-size: 1rem;
  max-width: var(--prose-measure);
}

.page-home .cs-content p:last-child,
.page-home .cs-content ul:last-child {
  margin-bottom: 0;
}

.page-home .cs-content strong {
  color: var(--text-main);
  font-weight: 600;
}

.page-home .metric-highlight {
  background: var(--amber-light);
  border-left: 3px solid var(--amber);
  padding: 0.85rem 1rem;
  margin: 0.85rem 0;
  font-weight: 500;
  color: var(--text-main);
  font-size: 1rem;
  max-width: var(--prose-measure);
}

.page-home .cs-links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--text-muted);
}

.page-home .cs-link {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-home .cs-link:hover {
  color: var(--text-main);
}

.page-home .cs-followup {
  margin-top: 0.5rem;
}

.page-home .cs-followup.cs-followup--spaced {
  margin-top: 0.75rem;
}

.page-home .cs-disclaimer {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  margin-bottom: 0;
}

.page-home .metric-highlight a {
  color: inherit;
}

.page-home .cs-close-wrap {
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--border-light);
  text-align: right;
}

.page-home .cs-close-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-home .cs-close-link:hover {
  color: var(--text-main);
}

.page-home .case-study-details {
  margin-bottom: var(--space-section);
  border: 2px solid var(--border-color);
  transition: box-shadow 0.2s ease;
  padding: 0;
  border-radius: 6px;
}

.page-home .case-study-details:hover {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.page-home .case-study-details:last-child {
  margin-bottom: 0;
}

.page-home .case-study-details summary {
  list-style: none;
  cursor: pointer;
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
}

.page-home .case-study-details summary::marker,
.page-home .case-study-details summary::-webkit-details-marker {
  content: "";
  display: none;
}

.page-home .case-study-details > div {
  margin: 0;
  padding: 0;
}

.page-home .case-expand-hint {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 0.65rem;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-home .principles-list {
  list-style: none;
  counter-reset: principle;
}

.page-home .principles-list li {
  position: relative;
  padding-left: 3rem;
  margin-bottom: var(--space-block);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.4;
  max-width: calc(var(--prose-measure) + 3rem);
}

.page-home .principles-list li::before {
  counter-increment: principle;
  content: "0" counter(principle);
  position: absolute;
  left: 0;
  top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.page-home .principle-example {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  font-weight: 400;
}

.page-home .career-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.5rem;
  align-items: baseline;
}

.page-home .career-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.page-home .career-date.accent {
  color: var(--teal);
}

.page-home .career-entry.accent {
  color: var(--teal);
}

.page-home .career-entry {
  max-width: var(--prose-measure);
  font-size: 0.98rem;
  line-height: 1.55;
}

.page-home .career-entry a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-home .career-entry a:hover {
  color: var(--text-main);
}

.page-home .career-certs {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (min-width: 1024px) {
  .work-skills-groups {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .work-skills-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
  }

  .work-skills-group-label {
    min-width: 0;
    margin-bottom: 0.15rem;
  }

  .deep-dive-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .page-home .container {
    padding: 0 1rem;
  }

  body.page-home {
    padding: 0;
  }

  .page-home h1 {
    font-size: 2rem;
  }

  .page-home .subhead {
    font-size: 1rem;
  }

  .page-home .cs-grid {
    grid-template-columns: 1fr;
  }

  .page-home .cs-content {
    max-width: none;
  }

  .page-home .cs-label {
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 0.6rem;
  }
}