@font-face {
  font-family: "Satoshi-Variable";
  src:
    url("fonts/Satoshi-Variable.woff2") format("woff2"),
    url("fonts/Satoshi-Variable.woff") format("woff");
  font-display: swap;
  font-style: normal;
  font-weight: 300 700;
}

* {
  box-sizing: border-box;
}

/* Surface model: primary = passive (receding), secondary = emphasis (elevated) */
body {
  margin: 0;
  background-color: var(--theme-surface-passive-background-color);
  color: var(--theme-typography-color-primary);
  font-family: var(--primitive-font-family-text, "Satoshi-Variable", sans-serif);
  min-height: 100vh;
}

#root {
  min-height: 100vh;
}

/* ===== GRID DIMENSIONS (from sd33ds tokens) ===== */
:root {
  --grid-gutter-min: var(--primitive-layout-grid-gutter-min);
  --grid-col-min: var(--primitive-layout-grid-column-min);
  --grid-col-max: var(--primitive-layout-grid-column-max);
  --nav-gap-primary: var(--primitive-layout-grid-nav-gap-primary);
  --nav-gap-secondary: var(--primitive-layout-grid-nav-gap-secondary);
  --mobile-gutter-min: var(--primitive-layout-grid-mobile-gutter-min);
  --mobile-max: var(--primitive-layout-grid-mobile-max);
}

/* ===== GRID ===== */
/* Four rows: header (1–2), content (3), footer (4). Content row is auto-sized by its content so Music Albums/Singles don't overflow. */
.page {
  display: grid;
  grid-template-columns:
    minmax(var(--grid-gutter-min), 1fr)
    minmax(var(--grid-col-min), var(--grid-col-max))
    minmax(var(--grid-gutter-min), min-content)
    minmax(var(--grid-col-min), var(--grid-col-max))
    minmax(var(--grid-gutter-min), 1fr);
  grid-template-rows: auto auto auto auto;
  row-gap: 0;
  padding: 0;
  align-content: start;
}

/* Header: emphasis surface (secondary) */
.page-header {
  grid-column: 1 / -1;
  grid-row: 1 / 3;
  display: grid;
  grid-template-columns: subgrid;
  grid-template-rows: subgrid;
  row-gap: var(--primitive-spacing-md);
  padding: var(--primitive-spacing-lg) 0 var(--primitive-spacing-md) 0;
  background-color: var(--theme-surface-emphasis-background-color);
}

/* Content area: passive surface (primary). Own row (no subgrid) so height is driven by content. */
.page-content {
  grid-column: 1 / -1;
  grid-row: 3;
  display: grid;
  grid-template-columns: subgrid;
  grid-template-rows: auto auto;
  row-gap: var(--primitive-spacing-2xl);
  padding: var(--primitive-spacing-md) 0;
  background-color: var(--theme-surface-passive-background-color);
}

.page-header .nav-toggle {
  grid-column: 4;
  grid-row: 1;
  justify-self: end;
}

.page-content .nav-secondary {
  grid-column: 4;
  grid-row: 1;
}

.page-content .left {
  grid-column: 2;
  grid-row: 2;
}

.page-content .left:has(.portfolio-page),
.page-content .left:has(.resume-page),
.page-content .left:has(.case-studies-page),
.page-content .left:has(.case-study-detail-page) {
  grid-column: 2 / 5;
}

.page-content .right {
  grid-column: 4;
  grid-row: 2;
}

/* Reusable content grid: multi-row layout with left/spine/right columns */
.page-content .content-grid {
  grid-column: 2 / 5;
  grid-row: 2;
  display: grid;
  grid-template-columns: subgrid;
  grid-auto-rows: auto;
  row-gap: var(--primitive-spacing-2xl);
  align-content: start;
  min-height: min-content;
}

.content-row {
  display: contents;
}

.content-row .col-left {
  grid-column: 1;
  grid-row: var(--content-row);
}

/* Footer: direct child of .page, same grid level as .page-header and .page-content */
.page > .page-footer {
  grid-column: 2 / 5;
  grid-row: 4;
  padding-top: var(--primitive-spacing-4xl);
  padding-bottom: var(--primitive-spacing-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
}

.page-footer__meta {
  color: var(--theme-typography-color-secondary);
  margin: 0;
}

.page-footer__main {
  margin: 0;
}

.content-row .col-right {
  grid-column: 3;
  grid-row: var(--content-row);
  display: flex;
  flex-direction: column;
}

.content-row .col-span {
  grid-column: 1 / 4;
  grid-row: var(--content-row);
}

.content-row .col-right .release-info {
  flex: 1;
  min-height: 0;
}

/* ===== MASTHEAD ===== */
.masthead {
  display: contents;
}

.masthead-nav-group {
  display: contents;
}

.nav-toggle {
  display: none;
  appearance: none;
  background: none;
  border: 0;
  padding: var(--primitive-spacing-xs);
  border-radius: var(--theme-control-border-radius);
  color: var(--theme-typography-color-primary);
  cursor: pointer;
  line-height: 0;
}

.nav-toggle__icon {
  display: block;
  width: var(--primitive-spacing-lg);
  height: var(--primitive-spacing-lg);
  background-color: currentColor;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7.79944 0L10.0556 3.31496L14.0541 3.01208L12.8691 6.84289L15.5989 9.78017L11.865 11.2421L11.2705 15.2078L7.79944 13.2L4.32837 15.2078L3.73391 11.2421L1.52588e-05 9.78017L2.72981 6.84289L1.54479 3.01208L5.54324 3.31496L7.79944 0Z' fill='currentColor'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7.79944 0L10.0556 3.31496L14.0541 3.01208L12.8691 6.84289L15.5989 9.78017L11.865 11.2421L11.2705 15.2078L7.79944 13.2L4.32837 15.2078L3.73391 11.2421L1.52588e-05 9.78017L2.72981 6.84289L1.54479 3.01208L5.54324 3.31496L7.79944 0Z' fill='currentColor'/%3E%3C/svg%3E");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.nav-toggle:hover {
  background-color: var(--theme-surface-passive-background-color);
}

.nav-toggle:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

/* ===== LOGO ===== */
.logo {
  grid-column: 3;
  grid-row: 1;
  justify-self: center;
  font-size: var(--theme-typography-body-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
  line-height: var(--theme-typography-heading-line-height);
  color: var(--theme-typography-color-primary);
  text-transform: uppercase;
  text-decoration: none;
  margin: 0;
  white-space: nowrap;
  letter-spacing: 10%;
}

.logo a, 
.logo a:hover,
.logo a:visited,
.logo a:focus-visible {
  color: var(--theme-typography-color-primary);
  outline: none;
  text-decoration: none;
}

.logo:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
  border-radius: var(--theme-surface-border-radius);
}

/* ===== PRIMARY NAVIGATION ===== */
.nav-primary {
  grid-column: 4;
  grid-row: 2;
  justify-self: end;
  display: flex;
  gap: var(--nav-gap-primary);
  align-items: center;
}

.nav-primary a {
  color: var(--theme-control-passive-color-default);
  text-decoration: none;
  font-size: var(--theme-control-passive-font-size);
  font-weight: var(--theme-control-passive-font-weight);
  line-height: var(--theme-control-passive-line-height);
  padding: var(--primitive-spacing-xs) var(--primitive-spacing-sm);
  border-radius: var(--theme-surface-border-radius);
  transition: color 0.2s ease, background-color 0.2s ease, font-weight 0.2s ease;
  white-space: nowrap;
}

.nav-primary a:hover,
.nav-primary a:focus-visible {
  color: var(--theme-typography-color-primary);
  background-color: var(--theme-surface-passive-background-color);
  outline: none;
}

.nav-primary a:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

.nav-primary a.active {
  color: var(--theme-typography-color-primary);
  font-weight: var(--theme-typography-heading-font-weight);
  background-color: var(--theme-surface-passive-background-color);
}

/* ===== SECONDARY NAVIGATION ===== */
.nav-secondary__item {
  margin: 0;
  display: contents;
}

.nav-secondary {
  justify-self: end;
  display: flex;
  gap: var(--nav-gap-secondary);
  align-items: center;
}

.nav-secondary a {
  color: var(--theme-control-passive-color-default);
  text-decoration: none;
  font-size: var(--theme-control-passive-font-size);
  font-weight: var(--theme-control-passive-font-weight);
  line-height: var(--theme-control-passive-line-height);
  padding: var(--primitive-spacing-xs) var(--primitive-spacing-sm);
  border-radius: var(--theme-surface-border-radius);
  transition: color 0.2s ease, background-color 0.2s ease, font-weight 0.2s ease;
  white-space: nowrap;
}

.nav-secondary a:hover,
.nav-secondary a:focus-visible {
  color: var(--theme-typography-color-primary);
  background-color: var(--theme-surface-passive-background-color);
  outline: none;
}

.nav-secondary a:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

.nav-secondary a.active {
  color: var(--theme-typography-color-primary);
  font-weight: var(--theme-typography-heading-font-weight);
  background-color: var(--theme-surface-passive-background-color);
}

/* ===== CONTENT FILTER (Portfolio page) ===== */
.content-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--nav-gap-secondary);
  align-items: center;
  margin-bottom: var(--primitive-spacing-lg);
}

.content-filter__button {
  color: var(--theme-control-passive-color-default);
  text-decoration: none;
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  padding: var(--primitive-spacing-xs) var(--primitive-spacing-sm);
  border-radius: var(--theme-surface-border-radius);
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s ease, background-color 0.2s ease, font-weight 0.2s ease;
  white-space: nowrap;
}

.content-filter__button:hover,
.content-filter__button:focus-visible {
  color: var(--theme-control-emphasis-idle-text-color);
  background-color: var(--theme-control-emphasis-engaged-background-color);
  outline: none;
}

.content-filter__button:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

.content-filter__button.active,
.content-filter__button.active:hover,
.content-filter__button.active:focus-visible {
  color: var(--theme-control-emphasis-idle-text-color);
  font-weight: var(--theme-typography-heading-font-weight);
  background-color: var(--theme-control-emphasis-idle-background-color);
}

/* ===== PORTFOLIO PAGE PROJECT LIST ===== */
.project-list {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Cards: passive by default; emphasis when user has filtered */
.project-card {
  background-color: var(--theme-surface-passive-background-color);
  border-radius: var(--theme-surface-border-radius);
  overflow: hidden;
}
.project-list[data-filtered] .project-card {
  background-color: var(--theme-surface-emphasis-background-color);
}

.project-card__header {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
  width: 100%;
  padding: var(--primitive-spacing-md);
  color: inherit;
  font-family: inherit;
  text-align: left;
}

.project-card__title {
  margin: 0;
}

.project-card__meta {
  margin: 0;
}

.project-card__details {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
  padding: 0 var(--primitive-spacing-md) var(--primitive-spacing-md);
}

.project-card__summary {
  margin: 0;
}

.project-card__tags-heading {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--primitive-spacing-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-tag {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  color: var(--theme-typography-color-secondary);
  padding: var(--primitive-spacing-xs) var(--primitive-spacing-sm);
  border-radius: var(--theme-surface-border-radius);
  border: var(--theme-surface-separator-width) solid var(--theme-surface-separator-color);
  background-color: var(--theme-surface-passive-background-color);
}
.project-list[data-filtered] .project-tag {
  background-color: var(--theme-surface-emphasis-background-color);
}

.project-section__rule {
  border: none;
  border-top: var(--theme-surface-separator-width) solid var(--theme-surface-separator-color);
  margin: 0;
  padding: 0;
}

.project-card__endorsements {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
}

/* ===== RESUME PAGE ===== */
.resume-page {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-2xl);
}

.resume-placeholder {
  font-size: var(--theme-typography-body-font-size);
  color: var(--theme-typography-color-secondary);
  margin: 0;
}

.resume-header {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
  margin-bottom: var(--primitive-spacing-2xl);
}


.resume-header__contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--primitive-spacing-sm);
  margin-top: var(--primitive-spacing-xs);
}

.resume-header__link {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
}

.resume-section {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
}

.resume-section__title {
  margin: 0 0 var(--primitive-spacing-sm) 0;
  padding-bottom: var(--primitive-spacing-xs);
  border-bottom: var(--theme-surface-separator-width) solid var(--theme-surface-separator-color);
}


.resume-competencies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--primitive-spacing-xs);
  margin: 0;
  padding-left: var(--primitive-spacing-lg);
}

.resume-competencies li {
  list-style-position: inside;
}

.experience-list {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xl);
  margin: 0;
  padding: 0;
  list-style: none;
}

.experience-entry {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
  padding: var(--primitive-spacing-md);
  background-color: var(--theme-surface-passive-background-color);
  border-radius: var(--theme-surface-border-radius);
}

.experience-entry__header {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
}

.experience-entry__title {
  margin: 0;
}

.experience-entry__meta,
.experience-entry__date {
  margin: 0;
}

.experience-entry__overview {
  margin: 0;
}

.experience-entry__list {
  margin: 0;
  padding-left: var(--primitive-spacing-lg);
}

.experience-entry__list li {
  margin-bottom: var(--primitive-spacing-xs);
}

.experience-entry__list li:last-child {
  margin-bottom: 0;
}

/* Shared list pattern for education, certifications, etc. */
.resume-list {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xl);
  margin: 0;
  padding: 0;
  list-style: none;
}

.resume-list__item {
  margin: 0;
}

.resume-list__item:not(li) {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
}

.resume-list__title {
  margin: 0;
}

.resume-list__meta {
  margin: 0;
}

.skills-block {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xl);
}

.skills-block__category {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
}

.skills-block__category-title {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skills-block__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--primitive-spacing-xs);
  margin: 0;
  padding-left: var(--primitive-spacing-lg);
  list-style-position: inside;
}


/* ===== ENDORSEMENT ===== */
.endorsement {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-sm);
  margin: 0;
  padding: var(--primitive-spacing-md) 0 var(--primitive-spacing-md) var(--primitive-spacing-md);
  border-left: var(--theme-control-border-width) solid var(--theme-surface-separator-color);
  position: relative;
}

.endorsement::before {
  content: '"';
  font-size: var(--theme-typography-title-font-size);
  font-weight: var(--theme-typography-title-font-weight);
  line-height: 1;
  color: var(--theme-typography-color-secondary);
  position: absolute;
  left: var(--primitive-spacing-md);
  top: var(--primitive-spacing-md);
}

.endorsement__avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--theme-surface-passive-background-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.endorsement__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.endorsement__avatar-initials {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
  color: var(--theme-typography-color-secondary);
}

.endorsement__meta {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xxs);
  min-width: 0;
}

.endorsement__name {
  font-size: var(--theme-typography-body-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
}

.endorsement__headline {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  color: var(--theme-typography-color-secondary);
  margin: 0;
}

.endorsement__relationship {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  color: var(--theme-typography-color-secondary);
}

.endorsement__quote-block {
  margin: 0;
  padding: 0;
}

.endorsement__quote {
  font-size: var(--theme-typography-body-font-size);
  font-weight: var(--theme-typography-body-font-weight);
  line-height: var(--theme-typography-body-line-height);
  font-style: italic;
  color: var(--theme-typography-body-color);
  margin: 0;
  padding-left: var(--primitive-spacing-lg);
}

.endorsement__attribution {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  color: var(--theme-typography-color-secondary);
  margin: 0;
}

.endorsement__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--primitive-spacing-xs);
  margin-top: var(--primitive-spacing-sm);
}

.endorsement__tag {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  color: var(--theme-typography-color-secondary);
  padding: var(--primitive-spacing-xs) var(--primitive-spacing-sm);
  border-radius: var(--theme-surface-border-radius);
  border: var(--theme-surface-separator-width) solid var(--theme-surface-separator-color);
  background-color: var(--theme-surface-passive-background-color);
}

/* ===== ENDORSEMENTS PAGE ===== */
/* List layout reuses case-study masonry: .cs-column, .cs-masonry--mobile, content-row--cs-desktop, content-row--cs-mobile */

.endorsements-page {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-2xl);
}

.endorsements-list {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xl);
}

.endorsement-block {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
}

/* ===== CASE STUDIES ===== */
/* Hero row: consistent min-height across Case Studies, Albums, Singles */
.content-row--hero .col-left,
.content-row--hero .col-right {
  min-height: calc(3 * var(--primitive-spacing-2xl));
}

.page-hero {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-lg);
  flex: 1;
}

.col-left .page-hero {
  justify-content: end;
  text-align: right;
}

/* Desktop: two columns use content-grid col-left / spine / col-right (spine is empty). */
.cs-column {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-2xl);
}

/* Mobile: single column list in date order. */
.cs-masonry--mobile {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-2xl);
}

.content-row--cs-mobile {
  display: none;
}

.cs-lead-in {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
}

div.cs-lead-in__cover {
  width: 100%;
  aspect-ratio: 1;
  background: #D9D9D9;
  border-radius: var(--theme-surface-border-radius);
}

img.cs-lead-in__cover {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--theme-surface-border-radius);
}

.cs-lead-in__category {
  color: var(--theme-typography-color-secondary);
}

.cs-lead-in__meta {
  color: var(--theme-typography-color-secondary);
}

.cs-lead-in__excerpt {
  color: var(--theme-typography-color-secondary);
}

.case-study-detail-header__title {
  margin: 0;
  align-self: stretch;
  text-align: right;
}

.case-study-detail-page {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-2xl);
}

/* Hide duplicate h1 in body (title shown in header row) */
.case-study-content > h1:first-child {
  display: none;
}

/* Case study left rail: TOC + meta, right-aligned in column */
.case-study-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xl);
  position: sticky;
  top: var(--primitive-spacing-lg);
  align-items: flex-end;
  text-align: right;
}

.case-study-toc__title {
  margin: 0 0 var(--primitive-spacing-xs) 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: right;
}

/* TODO: temporarily hidden; remove display:none to restore */
.case-study-toc {
  align-self: stretch;
  display: none;
}

.case-study-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-study-toc__item {
  margin: 0;
}

.case-study-toc__item--h3 {
  padding-right: var(--primitive-spacing-md);
}

.case-study-toc__link {
  display: block;
  width: 100%;
  text-align: right;
  padding: var(--primitive-spacing-xs) 0;
  border: none;
  background: none;
  font-family: inherit;
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  color: var(--theme-typography-color-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.case-study-toc__link:hover,
.case-study-toc__link:focus-visible {
  color: var(--theme-typography-color-primary);
  outline: none;
}

.case-study-toc__link:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

.case-study-sidebar-meta {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
  align-items: flex-end;
  text-align: right;
}

.case-study-sidebar-meta__date,
.case-study-sidebar-meta__read {
  margin: 0;
}

/* Markdown content: design system tokens via element selectors.
   Single vertical rhythm via container gap; no double margins. */
.case-study-content {
  --case-study-measure: 68ch;
  text-align: left;
}

/* Constrain text measure for readability; images break out (see p:has(img)). */
.case-study-content h1,
.case-study-content h2,
.case-study-content h3,
.case-study-content h4,
.case-study-content h5,
.case-study-content h6,
.case-study-content p,
.case-study-content blockquote,
.case-study-content ul,
.case-study-content ol {
  max-width: var(--case-study-measure);
}

.case-study-content p:has(img) {
  max-width: none;
}

.case-study-content img {
  max-width: 100%;
  height: auto;
  display: block;
}

.case-study-content h1 {
  font-size: var(--theme-typography-title-font-size);
  font-weight: var(--theme-typography-title-font-weight);
  line-height: var(--theme-typography-title-line-height);
  color: var(--theme-typography-title-color);
  margin: 0;
}

.case-study-content h2 {
  font-size: var(--theme-typography-title-font-size);
  font-weight: var(--theme-typography-title-font-weight);
  line-height: var(--theme-typography-title-line-height);
  color: var(--theme-typography-title-color);
  margin: var(--primitive-spacing-xl) 0 0 0;
}

.case-study-content h2:first-child {
  margin-top: 0;
}

.case-study-content h3 {
  font-size: var(--theme-typography-heading-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
  line-height: var(--theme-typography-heading-line-height);
  color: var(--theme-typography-heading-color);
  margin: var(--primitive-spacing-lg) 0 0 0;
}

.case-study-content h3:first-child {
  margin-top: 0;
}

.case-study-content h4,
.case-study-content h5,
.case-study-content h6 {
  font-size: var(--theme-typography-body-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
  line-height: var(--theme-typography-body-line-height);
  color: var(--theme-typography-heading-color);
  margin: var(--primitive-spacing-md) 0 0 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-study-content h4:first-child,
.case-study-content h5:first-child,
.case-study-content h6:first-child {
  margin-top: 0;
}

.case-study-content p,
.case-study-content li,
.case-study-content blockquote {
  font-size: var(--theme-typography-body-font-size);
  font-weight: var(--theme-typography-body-font-weight);
  line-height: var(--theme-typography-body-line-height);
  color: var(--theme-typography-body-color);
  margin: 0;
}

.case-study-content blockquote {
  padding-left: var(--primitive-spacing-lg);
  border-left: var(--theme-surface-separator-width) solid var(--theme-surface-separator-color);
}

.case-study-content ul,
.case-study-content ol {
  padding-left: var(--primitive-spacing-lg);
}

.case-study-content li {
  margin-bottom: var(--primitive-spacing-xs);
}

.case-study-content li:last-child {
  margin-bottom: 0;
}

.case-study-content pre,
.case-study-content code {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-body-font-weight);
  line-height: var(--theme-typography-body-line-height);
  color: var(--theme-typography-color-primary);
  font-family: ui-monospace, monospace;
  text-align: left;
}

.case-study-content code {
  padding: 0.15em 0.35em;
  background-color: var(--theme-surface-emphasis-background-color);
  border-radius: var(--theme-surface-border-radius);
}

.case-study-content pre {
  margin: 0;
  padding: var(--primitive-spacing-md);
  background-color: var(--theme-surface-emphasis-background-color);
  border-radius: var(--theme-surface-border-radius);
  overflow-x: auto;
}

.case-study-content pre code {
  padding: 0;
  background: none;
}

/* ===== MUSIC ===== */
.music-intro h1 {
  margin-bottom: var(--primitive-spacing-lg);
}

.music-intro p {
  margin-bottom: 0;
}

/* Release info: design system tokens only (no card container).
   Typography: theme.typography.heading|body|caption
   Color: theme.typography.color.primary|secondary
   Spacing: primitive.spacing.*
   Focus: theme.control.border-width, theme.control.emphasis.idle */
.release-info__header {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
  margin-bottom: var(--primitive-spacing-md);
}

.release-info__title {
  margin: 0;
}

.release-info__date {
}

.release-info__body {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
}

.release-info__description {
  margin: 0;
}

.release-info__section-heading {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.release-info__tracklist-section {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
}

.release-info__tracklist-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--primitive-spacing-sm);
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  font-family: inherit;
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  color: var(--theme-typography-color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease;
}

.release-info__tracklist-toggle:hover,
.release-info__tracklist-toggle:focus-visible {
  color: var(--theme-typography-color-primary);
  outline: none;
}

.release-info__tracklist-toggle:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

.release-info__tracklist-toggle-icon {
  flex-shrink: 0;
  font-size: 1.2em;
  line-height: 1;
}

.release-info__credits-section {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
}

.release-info__credits-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--primitive-spacing-sm);
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  font-family: inherit;
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  color: var(--theme-typography-color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease;
}

.release-info__credits-toggle:hover,
.release-info__credits-toggle:focus-visible {
  color: var(--theme-typography-color-primary);
  outline: none;
}

.release-info__credits-toggle:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

.release-info__credits-toggle-icon {
  flex-shrink: 0;
  font-size: 1.2em;
  line-height: 1;
}

.release-info__credits[hidden] {
  display: none;
}

.release-info__credits-text {
  margin: 0;
}

.release-info__tracklist[hidden] {
  display: none;
}

.release-info__tracklist {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
  list-style: decimal;
  padding-left: var(--primitive-spacing-lg);
  margin: 0;
}

.release-info__track {
  display: flex;
  justify-content: space-between;
  gap: var(--primitive-spacing-sm);
  margin: 0;
}

.release-info__track-title {
  flex: 1 1 auto;
  min-width: 0;
}

.release-info__track-duration {
  flex-shrink: 0;
}

.release-info__link {
  display: inline-block;
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
  line-height: var(--theme-typography-caption-line-height);
}

/* Consolidated content link: same colors and behavior for all content links (no underline). Selectors: .content-link, .cs-lead-in__title a, .case-study__back, .case-study-content a, .resume-header__link, .release-info__link, a.endorsement__name. Focus ring uses accent. */
.content-link,
.cs-lead-in__title a,
.case-study__back,
.case-study-content a,
.resume-header__link,
.release-info__link,
a.endorsement__name {
  color: var(--theme-typography-color-link-default);
  text-decoration: none;
  transition: color 0.2s ease;
}

.content-link:visited,
.cs-lead-in__title a:visited,
.case-study__back:visited,
.case-study-content a:visited,
.resume-header__link:visited,
.release-info__link:visited,
a.endorsement__name:visited {
  color: var(--theme-typography-color-link-visited);
}

.content-link:hover,
.cs-lead-in__title a:hover,
.case-study__back:hover,
.case-study-content a:hover,
.resume-header__link:hover,
.release-info__link:hover,
a.endorsement__name:hover {
  color: var(--theme-typography-color-link-hover);
}

.content-link:focus-visible,
.cs-lead-in__title a:focus-visible,
.case-study__back:focus-visible,
.case-study-content a:focus-visible,
.resume-header__link:focus-visible,
.release-info__link:focus-visible,
a.endorsement__name:focus-visible {
  color: var(--theme-typography-color-link-focus);
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

.content-link:active,
.cs-lead-in__title a:active,
.case-study__back:active,
.case-study-content a:active,
.resume-header__link:active,
.release-info__link:active,
a.endorsement__name:active {
  color: var(--theme-typography-color-link-active);
}

/* ===== BANDCAMP EMBED ===== */
.bandcamp-embed {
  width: 100%;
  overflow: visible;
  line-height: 0;
}

.bandcamp-embed__iframe {
  display: block;
  border: none;
  width: 100%;
  aspect-ratio: 350 / 450;
  line-height: normal;
}

/* Track embed: large player — same size as album embed */
.bandcamp-embed--track .bandcamp-embed__iframe {
  aspect-ratio: 350 / 450;
}

/* ===== CONTENT AREAS ===== */
.left {
  min-height: 0;
}

.right {
  min-height: 0;
}

.left img,
.right img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: var(--theme-typography-title-font-size);
  font-weight: var(--theme-typography-title-font-weight);
  line-height: var(--theme-typography-title-line-height);
  color: var(--theme-typography-title-color);
  margin: 0 0 var(--primitive-spacing-lg) 0;
}

h2 {
  font-size: var(--theme-typography-heading-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
  line-height: var(--theme-typography-heading-line-height);
  color: var(--theme-typography-heading-color);
  margin: 0 0 var(--primitive-spacing-md) 0;
}

p {
  font-size: var(--theme-typography-body-font-size);
  font-weight: var(--theme-typography-body-font-weight);
  line-height: var(--theme-typography-body-line-height);
  color: var(--theme-typography-body-color);
  margin: 0 0 var(--primitive-spacing-md) 0;
}

p:last-child {
  margin-bottom: 0;
}

/* Typography: 1:1 with theme.typography tokens */
.text-hero {
  font-size: var(--theme-typography-hero-font-size);
  font-weight: var(--theme-typography-hero-font-weight);
  line-height: var(--theme-typography-hero-line-height);
  color: var(--theme-typography-hero-color);
  margin: 0 0 var(--primitive-spacing-lg) 0;
}
.text-title {
  font-size: var(--theme-typography-title-font-size);
  font-weight: var(--theme-typography-title-font-weight);
  line-height: var(--theme-typography-title-line-height);
  color: var(--theme-typography-title-color);
  margin: 0;
}
.text-heading {
  font-size: var(--theme-typography-heading-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
  line-height: var(--theme-typography-heading-line-height);
  color: var(--theme-typography-heading-color);
  margin: 0;
}
.text-intro {
  font-size: var(--theme-typography-heading-font-size);
  font-weight: var(--theme-typography-heading-font-weight);
  line-height: var(--theme-typography-heading-line-height);
  color: var(--theme-typography-heading-color);
  margin: 0;
}
.text-body {
  font-size: var(--theme-typography-body-font-size);
  font-weight: var(--theme-typography-body-font-weight);
  line-height: var(--theme-typography-body-line-height);
  color: var(--theme-typography-body-color);
  margin: 0;
}
.text-caption {
  font-size: var(--theme-typography-caption-font-size);
  font-weight: var(--theme-typography-caption-font-weight);
  line-height: var(--theme-typography-caption-line-height);
  color: var(--theme-typography-color-secondary);
  margin: 0;
}
.text-body-emphasis {
  font-weight: var(--theme-typography-heading-font-weight);
}

/* ===== SHARED CONTENT PATTERNS ===== */
/* Content spacing hierarchy (do not use for grid): section 2xl, block list xl, stack md, group xs. */
.content-section {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
}
.content-section__title {
  padding-bottom: var(--primitive-spacing-xs);
  border-bottom: var(--theme-surface-separator-width) solid var(--theme-surface-separator-color);
  margin: 0 0 var(--primitive-spacing-sm) 0;
}
.content-entry {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-md);
  padding: var(--primitive-spacing-md);
  background-color: var(--theme-surface-passive-background-color);
  border-radius: var(--theme-surface-border-radius);
}
.content-entry__header {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-xs);
}
.content-meta {
  margin: 0;
}
.content-list {
  margin: 0;
  padding-left: var(--primitive-spacing-lg);
}
.content-list li {
  margin-bottom: var(--primitive-spacing-xs);
}
.content-list li:last-child {
  margin-bottom: 0;
}

/* ===== CTA ===== */
.cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--primitive-spacing-sm) var(--primitive-spacing-md);
  border-radius: var(--theme-control-border-radius);
  background-color: var(--theme-control-emphasis-idle-background-color);
  color: var(--theme-control-emphasis-idle-text-color);
  text-decoration: none;
  font-size: var(--theme-control-emphasis-font-size);
  font-weight: var(--theme-control-emphasis-font-weight);
  line-height: var(--theme-control-emphasis-line-height);
}

.cta-primary:hover,
.cta-primary:focus-visible {
  background-color: var(--theme-control-emphasis-engaged-background-color);
  color: var(--theme-control-emphasis-idle-text-color);
  outline: none;
}

.cta-primary:focus-visible {
  outline: var(--theme-control-border-width) solid var(--theme-control-emphasis-idle-background-color);
  outline-offset: var(--primitive-spacing-xxs);
}

/* ===== HOME PAGE ===== */
.home-banner {
  margin-bottom: var(--primitive-spacing-md);
}

.home-banner img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

@media (min-width: 901px) {
  .home-banner img {
    height: 400px;
  }
}

.featured-header {
  display: flex;
  flex-direction: column;
  gap: var(--primitive-spacing-sm);
  padding-top: var(--primitive-spacing-lg);
}

.featured-separator {
  height: 1px;
  background-color: var(--theme-typography-color-secondary);
  opacity: 0.25;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .page {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    row-gap: 0;
    padding: 0;
  }

  .page-header {
    grid-row: 1;
    grid-template-columns:
      minmax(var(--mobile-gutter-min), 1fr)
      minmax(0, var(--mobile-max))
      minmax(var(--mobile-gutter-min), 1fr);
    grid-template-rows: auto;
    row-gap: 0;
    padding: var(--primitive-spacing-md) 0;
  }

  .page-header .masthead {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--primitive-spacing-sm);
  }

  .page-header .masthead-nav-group {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--primitive-spacing-sm);
    flex-shrink: 0;
  }

  .page-header .logo {
    grid-column: auto;
    grid-row: auto;
    justify-self: start;
    flex-shrink: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    min-height: calc(var(--primitive-spacing-lg) + 2 * var(--primitive-spacing-xs));
  }

  .page-header .nav-toggle {
    grid-column: auto;
    grid-row: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .page-header .nav-primary {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: var(--primitive-spacing-lg);
    margin: 0;
    padding: 0;
  }

  .page-header .nav-primary:not(:has(.active)) {
    display: none;
  }

  .page[data-nav-open="true"] .page-header .nav-primary {
    display: flex;
  }

  .page-header .nav-primary a:not(.active) {
    display: none;
  }

  .page[data-nav-open="true"] .page-header .nav-primary a:not(.active) {
    display: block;
  }

  .page-header .nav-primary a {
    background-color: transparent;
    font-size: var(--theme-control-passive-font-size);
    font-weight: var(--theme-control-passive-font-weight);
    line-height: var(--theme-control-passive-line-height);
    color: var(--theme-typography-color-secondary);
  }

  .page-header .nav-primary a:hover,
  .page-header .nav-primary a:focus-visible {
    color: var(--theme-typography-color-primary);
    background-color: var(--theme-surface-passive-background-color);
  }

  .page-header .nav-primary a.active {
    color: var(--theme-typography-color-primary);
    font-weight: var(--theme-typography-heading-font-weight);
    background-color: var(--theme-surface-passive-background-color);
  }

  .page-content {
    grid-row: 2;
    grid-template-columns:
      minmax(var(--mobile-gutter-min), 1fr)
      minmax(0, var(--mobile-max))
      minmax(var(--mobile-gutter-min), 1fr);
    grid-template-rows: auto auto auto;
    row-gap: var(--primitive-spacing-md);
    padding: var(--primitive-spacing-md) 0;
  }

  .page-content .nav-secondary {
    grid-column: 2;
    grid-row: 1;
    justify-self: stretch;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .page-content .left {
    grid-column: 2;
    grid-row: 2;
    justify-self: stretch;
  }

  .page-content .left:has(.portfolio-page),
  .page-content .left:has(.resume-page),
  .page-content .left:has(.case-studies-page),
  .page-content .left:has(.case-study-detail-page) {
    grid-column: 2;
  }

  .page-content .right {
    grid-column: 2;
    grid-row: 3;
    justify-self: stretch;
    margin-top: var(--primitive-spacing-md);
  }

  /* Content grid: stack rows and columns on mobile */
  .page-content .content-grid {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    gap: var(--primitive-spacing-2xl);
    min-height: min-content;
  }

  .page > .page-footer {
    grid-column: 1;
    grid-row: 3;
    padding-left: var(--mobile-gutter-min);
    padding-right: var(--mobile-gutter-min);
  }

  .content-row {
    display: flex;
    flex-direction: column;
    gap: var(--primitive-spacing-md);
  }

  .content-row .col-left,
  .content-row .col-right,
  .content-row .col-span {
    grid-column: unset;
    grid-row: unset;
  }

  /* Case study detail: right rail reflows below article; no sticky */
  .case-study-sidebar {
    position: static;
    padding-top: var(--primitive-spacing-xl);
    border-top: var(--theme-surface-separator-width) solid var(--theme-surface-separator-color);
  }

  .case-study-toc {
    display: none;
  }

  .content-row--cs-desktop {
    display: none;
  }

  .content-row--cs-mobile {
    display: flex;
  }
}