/*
Theme Name: Mulina Portfolio
Theme URI: https://example.local/
Author: Evgenia Mulina
Description: Custom portfolio theme for editable case pages with automatic section navigation.
Version: 0.7.4
Requires at least: 6.4
Tested up to: 6.9
Requires PHP: 8.0
Text Domain: mulina-portfolio
*/

:root {
  --color-bg: #f6f7f9;
  --color-surface: #ffffff;
  --color-surface-soft: #f4f5f7;
  --color-surface-tint: #f2f1fc;
  --color-text: #14161b;
  --color-muted: #6b7280;
  --color-soft: #9aa3af;
  --color-ink-soft: #3a3f4a;
  --color-border: rgba(18, 22, 30, 0.10);
  --color-accent: #4f46e5;
  --color-accent-soft: rgba(79, 70, 229, 0.12);
  --color-accent-line: rgba(79, 70, 229, 0.22);
  --radius-sm: 10px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 16px;
  --shadow-soft: none;
  --shadow-card: none;
  --shadow-nav: 0 1px 2px rgba(18, 22, 30, 0.05);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --page-padding: 24px;
  --sidebar-width: 300px;
  --shell-gap: 24px;
  --content-max: 1100px;
  --shell-max: calc(var(--sidebar-width) + var(--shell-gap) + var(--content-max));
  --header-height: 56px;
  --hover-bg: rgba(79, 70, 229, 0.10);
  --hover-text: var(--color-accent);
}

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

html {
  min-width: 0;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-8));
  overflow-x: clip;
  text-size-adjust: 100%;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  padding: var(--page-padding);
  background: var(--color-bg);
  color: var(--color-muted);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

a {
  color: inherit;
  text-decoration: none;
}

img,
svg,
video,
canvas,
iframe {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

button,
summary {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100000;
  transform: translateY(-160%);
  border-radius: var(--radius-md);
  background: var(--color-text);
  color: #fff;
  padding: 10px 14px;
  font-size: 14px;
  transition: transform 160ms ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.site-shell,
.page {
  width: 100%;
  max-width: var(--shell-max);
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, var(--content-max));
  gap: var(--shell-gap);
  align-items: start;
  margin-inline: auto;
}

.sidebar {
  position: sticky;
  top: var(--page-padding);
  width: var(--sidebar-width);
  height: calc(100dvh - (var(--page-padding) * 2));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 0;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}

body.admin-bar .sidebar {
  top: 40px;
  height: calc(100dvh - 48px);
}

.sidebar-top {
  display: grid;
  gap: 0;
  min-width: 0;
}

.status-row,
.identity-card,
.case-menu,
.contacts-card {
  width: 100%;
  min-width: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.identity-card,
.case-menu,
.contacts-card {
  border-top: 1px solid var(--color-border);
}

.status-row {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 14px var(--space-5);
  color: var(--color-text);
  font-size: 14px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  font-weight: 500;
}

.dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 0 7px var(--color-accent-soft);
}

.version {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  border-radius: 999px;
  padding: 5px 12px;
  background: var(--color-surface-soft);
  color: var(--color-muted);
  font-size: 14px;
  white-space: nowrap;
}

.identity-card {
  padding: var(--space-6) var(--space-5);
  overflow: hidden;
}

.identity-name {
  margin: 0 0 8px;
  color: var(--color-text);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.identity-role,
.identity-desc,
.proof-note {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.35;
}

.identity-desc {
  margin-top: var(--space-1);
}

.proof-note {
  margin-top: var(--space-5);
}

.sidebar-section-title,
.contacts-title {
  margin: 0 0 10px;
  color: var(--color-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: lowercase;
}

.case-menu {
  min-height: 0;
  align-self: stretch;
  display: grid;
  align-content: start;
  padding: var(--space-5);
  overflow: hidden;
}

.case-link {
  min-width: 0;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-inline: calc(var(--space-3) * -1);
  padding: 12px var(--space-3);
  border: 0;
  border-radius: 12px;
  color: var(--color-text);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.case-link:last-child {
  border: 0;
}

.case-link > div:first-child {
  min-width: 0;
}

.case-link strong {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
}

.case-link strong + span {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-soft);
  font-size: 14px;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.case-link.active strong::after,
.case-link.is-active strong::after,
.case-link[aria-current="page"] strong::after {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 0 5px var(--color-accent-soft);
}

.case-link:hover,
.case-link:focus-visible,
.contact-link:hover,
.contact-link:focus-visible {
  background: var(--hover-bg);
  border-color: transparent;
  color: var(--hover-text);
}

.contacts-card {
  align-self: end;
  padding: var(--space-5);
}

.contact-link {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-inline: calc(var(--space-3) * -1);
  padding: 4px var(--space-3);
  border: 0;
  border-radius: 12px;
  color: var(--color-text);
  font-size: 14px;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.contact-link:last-child {
  border: 0;
}

.contact-label {
  min-width: 0;
  color: currentColor;
  font-size: 14px;
  font-weight: 500;
}

.case-arrow,
.contact-arrow,
.next-case-arrow {
  display: inline-flex;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  align-items: center;
  justify-content: center;
  color: currentColor;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  transition: transform 160ms ease, color 160ms ease;
}

.case-arrow::before,
.case-arrow::after,
.contact-arrow::before,
.contact-arrow::after,
.next-case-arrow::before,
.next-case-arrow::after {
  content: none;
}

.case-link.active .case-arrow,
.case-link.is-active .case-arrow,
.case-link[aria-current="page"] .case-arrow,
.case-link:hover .case-arrow,
.case-link:focus-visible .case-arrow,
.contact-link:hover .contact-arrow,
.contact-link:focus-visible .contact-arrow,
.next-case:hover .next-case-arrow,
.next-case:focus-visible .next-case-arrow {
  color: var(--hover-text);
  transform: translate(2px, -1px) rotate(-45deg);
}

.case-link.active .case-arrow,
.case-link.is-active .case-arrow,
.case-link[aria-current="page"] .case-arrow {
  color: var(--color-accent);
}

.sidebar a:focus-visible {
  outline: 0;
}

.content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-5);
  padding-top: 0;
}

.case-paper {
  --paper-pad-x: clamp(24px, 3vw, 48px);
  --paper-pad-y: clamp(28px, 3vw, 44px);
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: var(--paper-pad-y) var(--paper-pad-x);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.case-paper > p:empty {
  display: none;
}

.case-paper > .hero,
.case-paper > .block,
.case-paper > .visuals-section,
.case-paper > .next-case-wrap {
  margin-top: clamp(64px, 6vw, 88px);
}

.case-paper > .hero:first-child {
  margin-top: 0;
}

.case-nav {
  position: sticky;
  top: var(--page-padding);
  z-index: 80;
  min-height: var(--header-height);
  width: 100%;
  max-width: 100%;
  align-self: start;
  justify-self: stretch;
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-nav);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  overflow: visible;
}

body.admin-bar .case-nav {
  top: 40px;
}

.case-nav-inline {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px;
  overflow: visible;
  white-space: nowrap;
}

.case-nav a,
.case-nav summary,
.case-nav-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  border-radius: 12px;
  padding: 0 14px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.1;
  cursor: pointer;
}

.case-nav a:hover,
.case-nav a:focus-visible,
.case-nav a.is-active,
.case-nav a[aria-current="true"],
.nav-more summary:hover,
.nav-more summary:focus-visible,
.nav-more[open] summary {
  background: var(--hover-bg);
  color: var(--hover-text);
}

.case-nav a.nav-request {
  flex: 0 0 auto;
  margin-left: auto;
  max-width: 172px;
  background: var(--color-text);
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-nav a.nav-request:hover,
.case-nav a.nav-request:focus-visible {
  background: var(--hover-bg);
  color: var(--hover-text);
}

.nav-more {
  position: relative;
  z-index: 90;
}

.nav-more summary {
  list-style: none;
}

.nav-more summary::-webkit-details-marker {
  display: none;
}

.nav-more summary::after {
  content: "▾";
  margin-left: 6px;
  font-size: 14px;
  line-height: 1;
}

.nav-more-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 90;
  min-width: 208px;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-nav);
}

.nav-more-menu a {
  min-height: 38px;
  justify-content: flex-start;
}

.nav-more-menu a:hover,
.nav-more-menu a:focus-visible,
.case-nav-panel a:hover,
.case-nav-panel a:focus-visible {
  background: var(--hover-bg);
  color: var(--hover-text);
}

.case-nav-toggle {
  width: 100%;
  display: none;
  justify-content: space-between;
  border: 0;
  background: transparent;
  color: var(--color-text);
}

.case-nav-burger {
  position: relative;
  width: 22px;
  height: 14px;
}

.case-nav-burger::before,
.case-nav-burger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.case-nav-burger::before {
  top: 2px;
}

.case-nav-burger::after {
  top: 10px;
}

.case-nav.is-open .case-nav-burger::before {
  top: 7px;
  transform: rotate(45deg);
}

.case-nav.is-open .case-nav-burger::after {
  top: 7px;
  transform: rotate(-45deg);
}

.case-nav-panel[hidden] {
  display: none;
}

.case-nav-panel {
  position: fixed;
  inset: 76px 16px 16px;
  z-index: 79;
  display: none;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: 0 22px 70px rgba(16, 21, 29, 0.14);
}

.case-nav.is-open .case-nav-panel {
  display: block;
}

.case-nav-panel-inner {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
}

.case-nav-panel a {
  min-height: 48px;
  display: flex;
  align-items: center;
  white-space: normal;
}

.case-nav-panel .nav-request {
  width: 100%;
  max-width: none;
  justify-content: center;
}

.hero,
.block,
.visuals-section,
.next-case-wrap {
  min-width: 0;
  scroll-margin-top: calc(var(--header-height) + var(--space-8));
}

.hero {
  padding: 0;
}

.case-title-row {
  display: grid;
  gap: var(--space-5);
}

.case-kicker,
.number,
.section-name {
  margin: 0;
  color: var(--color-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-transform: lowercase;
}

.number {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
}

.section-name {
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

#case-title,
.hero h1,
.hero h2 {
  max-width: 26ch;
  margin: 0;
  color: var(--color-text);
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 980px;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.35;
  list-style: none;
}

.case-tags span,
.case-tags li {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.case-tags span:not(:last-child)::after,
.case-tags li:not(:last-child)::after {
  content: none;
}

.block {
  position: relative;
  display: grid;
  gap: var(--space-6);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.block + .block,
.visuals-section + .block,
.block + .visuals-section,
.next-case-wrap {
  margin-top: 0;
  padding-top: 0;
}

.block + .block::before,
.visuals-section + .block::before,
.block + .visuals-section::before,
.next-case-wrap::before {
  content: none;
}

.block-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-1);
}

.circle-number {
  display: none;
}

.big-text,
.block p,
.block li {
  max-width: 72ch;
  margin: 0;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.58;
}

.block .number,
.block .section-name {
  font-size: 14px;
  line-height: 1.4;
}

.block h2,
.block h3,
.block h4 {
  margin: 0;
  color: var(--color-text);
  line-height: 1.12;
  letter-spacing: 0;
}

.task {
  max-width: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.task .label {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.problem-list,
.handoff-list {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.problem-list li,
.handoff-list li {
  position: relative;
  padding-left: 24px;
}

.problem-list li::before,
.handoff-list span {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.impact-list,
.role-list,
.research-list,
.process-flow {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.impact-item,
.role-item,
.process-step {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 18px;
  padding: var(--space-3) 0;
}

.impact-item:first-child,
.role-item:first-child,
.process-step:first-child {
  padding-top: 0;
}

.impact-icon,
.role-index,
.process-dot,
.decision-star,
.quote-mark {
  color: var(--color-accent);
}

.impact-title,
.role-title,
.process-title,
.decision-card strong,
.state-card strong,
.split-card strong,
.compare-card strong,
.quote-card strong,
.card h4 {
  display: block;
  margin: 0 0 8px;
  color: var(--color-text);
  font-size: 18px;
  line-height: 1.25;
}

.impact-text,
.role-text,
.process-text,
.decision-card p,
.state-card p,
.split-card p,
.compare-card p,
.quote-card p,
.card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.55;
}

.decision-grid,
.state-grid,
.compare-grid,
.quote-grid,
.cards,
.role-grid,
.skills-grid,
.split-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--space-8) var(--space-6);
}

.split-layout,
.handoff-layout,
.context-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

.context-layout:has(> :only-child) {
  grid-template-columns: minmax(0, 1fr);
}

.decision-card,
.state-card,
.split-card,
.compare-card,
.quote-card,
.card,
.info,
.skill {
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 188px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: var(--color-surface-soft);
  box-shadow: none;
}

.process-card {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.decision-card > strong,
.quote-card > strong,
.state-card > strong,
.compare-card > strong,
.split-card > strong {
  margin-top: auto;
}

.decision-star,
.quote-mark {
  font-size: 20px;
  line-height: 1;
}

.state-label,
.compare-label,
.split-card > span {
  display: block;
  min-height: 0;
  width: auto;
  margin: 0 0 var(--space-3);
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compare-card.dark .compare-label {
  color: var(--color-soft);
}

.split-card span,
.state-label,
.compare-label,
.process-time,
.process-tags span {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  margin: 0 0 var(--space-3);
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--color-surface-soft);
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.2;
}

.process-step {
  grid-template-columns: minmax(84px, auto) 16px minmax(0, 1fr);
  align-items: start;
}

.process-dot {
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 0 6px var(--color-accent-soft);
}

.process-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.visuals-section {
  position: relative;
  padding: 0;
}

.case-image-grid,
.visuals-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.case-image-item,
.visual-tile {
  min-width: 0;
}

.case-image-item.full,
.case-image-item.wide,
.case-image-item.large,
.visual-tile.full,
.visual-tile.wide,
.visual-tile.large {
  grid-column: 1 / -1;
}

.visual-lightbox-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--radius-xl);
  background: transparent;
  box-shadow: none;
  cursor: zoom-in;
  overflow: hidden;
}

.case-image,
.visual-image {
  width: 100%;
  border-radius: var(--radius-lg);
  object-position: center;
}

.case-image-item.is-auto .case-image,
.case-image-item.fit-natural .case-image,
.visual-tile.fit-natural .visual-image {
  height: auto;
  object-fit: contain;
}

.case-image-item:not(.is-auto):not(.fit-natural) .visual-lightbox-trigger,
.visual-tile:not(.fit-natural) .visual-lightbox-trigger {
  aspect-ratio: var(--image-ratio, 16 / 10);
}

.case-image-item:not(.is-auto):not(.fit-natural) .case-image,
.visual-tile:not(.fit-natural) .visual-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.case-image-item.is-cover .case-image,
.case-image-item.fit-cover .case-image,
.visual-tile.fit-cover .visual-image {
  object-fit: cover;
}

.tile-caption {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.35;
}

.next-case {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-text);
  box-shadow: none;
  transition: color 160ms ease;
}

.next-case-wrap {
  position: relative;
}

.next-case:hover,
.next-case:focus-visible {
  background: var(--hover-bg);
  color: var(--hover-text);
}

.next-case-title {
  display: block;
  color: currentColor;
  font-size: 18px;
}

.next-case-title + span {
  display: block;
  margin-top: var(--space-1);
  color: currentColor;
  opacity: 0.72;
  font-size: 14px;
}

.wp-block-button__link,
.text-link {
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.wp-block-button__link:hover,
.wp-block-button__link:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  background: var(--hover-bg);
  color: var(--hover-text);
}

.archive-list {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--space-8);
}

.archive-card {
  width: min(100%, 760px);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.archive-card h1,
.archive-card h2 {
  margin: 0 0 var(--space-4);
  color: var(--color-text);
  font-size: 34px;
  line-height: 1.1;
}

.entry-content > * + * {
  margin-top: var(--space-4);
}

.text-link {
  color: var(--color-accent);
  font-weight: 700;
}

.case-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: var(--space-4);
  background: rgba(8, 12, 20, 0.88);
}

.case-lightbox.is-open {
  display: grid;
}

body.lightbox-open {
  overflow: hidden;
}

.case-lightbox-top,
.case-lightbox-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}

.case-lightbox-stage {
  min-height: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: center;
}

.case-lightbox-image {
  max-width: 100%;
  max-height: calc(100dvh - 140px);
  margin: auto;
  object-fit: contain;
}

.case-lightbox-button {
  width: 44px;
  min-width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  cursor: pointer;
}

.case-lightbox-close::before {
  content: "×";
  font-size: 28px;
}

.case-lightbox-prev::before {
  content: "‹";
  font-size: 28px;
}

.case-lightbox-next::before {
  content: "›";
  font-size: 28px;
}

.case-lightbox-caption,
.case-lightbox-counter {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

@media (max-width: 1279px) {
  :root {
    --page-padding: 20px;
    --shell-gap: 20px;
    --content-max: 980px;
  }

  .site-shell,
  .page {
    width: min(100%, var(--content-max));
    display: flex;
    flex-direction: column;
    margin-inline: auto;
  }

  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .sidebar-top {
    grid-column: 1 / -1;
  }

  .case-nav {
    width: 100%;
  }

  .case-nav-inline {
    display: none;
  }

  .case-nav-toggle {
    min-height: var(--header-height);
    display: flex;
  }

  .content {
    width: 100%;
    gap: var(--space-10);
  }
}

@media (max-width: 767px) {
  :root {
    --page-padding: 12px;
    --header-height: 56px;
  }

  body {
    font-size: 16px;
  }

  .site-shell,
  .page,
  .content {
    width: 100%;
    max-width: 100%;
  }

  .sidebar {
    display: flex;
    flex-direction: column;
  }

  .sidebar-top {
    order: 1;
  }

  .content {
    order: 2;
    gap: var(--space-8);
  }

  .case-menu {
    order: 3;
  }

  .contacts-card {
    order: 4;
  }

  .status-row,
  .identity-card,
  .case-menu,
  .contacts-card {
    border-radius: 0;
  }

  .status-row {
    min-height: 56px;
    overflow: hidden;
  }

  .version {
    display: none;
  }

  .identity-card {
    padding: var(--space-5) var(--space-4);
  }

  .identity-role,
  .identity-desc,
  .proof-note {
    overflow-wrap: anywhere;
  }

  .case-nav {
    top: var(--page-padding);
    border-radius: var(--radius-lg);
  }

  .case-nav-toggle {
    padding-inline: var(--space-4);
  }

  .case-nav-burger {
    margin-left: auto;
  }

  .hero {
    padding: var(--space-5);
  }

  #case-title,
  .hero h1,
  .hero h2 {
    max-width: 100%;
  }

  .case-tags span,
  .case-tags li {
    min-height: 32px;
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
  }

  .case-tags span::after,
  .case-tags li::after {
    display: none;
  }

  .split-layout,
  .handoff-layout,
  .context-layout,
  .case-image-grid,
  .visuals-grid {
    grid-template-columns: 1fr;
  }

  .task {
    padding: 0;
  }

  .block {
    padding: 0;
  }

  .big-text,
  .block p,
  .block li {
    font-size: 16px;
    line-height: 1.55;
    overflow-wrap: anywhere;
  }

  .decision-card,
  .state-card,
  .split-card,
  .compare-card,
  .quote-card,
  .card,
  .info,
  .skill,
  .process-card,
  .visual-lightbox-trigger,
  .next-case {
    border-radius: var(--radius-lg);
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .process-dot {
    display: none;
  }
}

@media (max-width: 380px) {
  .identity-name {
    font-size: 23px;
  }
}

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

/* Final interaction pass: clickable rows/buttons share the same soft hover. */
.case-link:hover,
.case-link:focus-visible,
.contact-link:hover,
.contact-link:focus-visible,
.next-case:hover,
.next-case:focus-visible,
.case-nav a:hover,
.case-nav a:focus-visible,
.case-nav a.is-active,
.case-nav a[aria-current="true"],
.nav-more summary:hover,
.nav-more summary:focus-visible,
.nav-more[open] summary,
.nav-more-menu a:hover,
.nav-more-menu a:focus-visible,
.case-nav-panel a:hover,
.case-nav-panel a:focus-visible,
.wp-block-button__link:hover,
.wp-block-button__link:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  background: var(--hover-bg);
  border-color: transparent;
  color: var(--hover-text);
}

.case-link:hover strong,
.case-link:focus-visible strong,
.case-link:hover strong + span,
.case-link:focus-visible strong + span,
.contact-link:hover .contact-label,
.contact-link:focus-visible .contact-label,
.next-case:hover .next-case-title,
.next-case:focus-visible .next-case-title,
.next-case:hover .next-case-title + span,
.next-case:focus-visible .next-case-title + span {
  color: currentColor;
}

.case-link:hover .case-arrow,
.case-link:focus-visible .case-arrow,
.contact-link:hover .contact-arrow,
.contact-link:focus-visible .contact-arrow,
.next-case:hover .next-case-arrow,
.next-case:focus-visible .next-case-arrow {
  color: currentColor;
}

.case-paper .next-case:hover,
.case-paper .next-case:focus-visible {
  background: transparent;
  color: var(--color-accent);
}

/* ============================================================
   Case v2 — mentor-approved structure, Mulina style (cs-*)
   ============================================================ */
.case-paper:has(.cs-hero) {
  --paper-pad-x: clamp(20px, 2.4vw, 36px);
  padding: var(--paper-pad-x);
}

.cs-hero,
.cs-section,
.cs-dark {
  min-width: 0;
}

.case-paper > .cs-section,
.case-paper > .cs-dark {
  margin-top: clamp(48px, 5vw, 72px);
}

.case-paper > .cs-hero {
  margin-top: 0;
}

/* override the old next-case spacing to match cs rhythm */
.case-paper:has(.cs-hero) > .next-case-wrap {
  margin-top: clamp(32px, 3.5vw, 48px);
  padding-top: clamp(24px, 2.6vw, 32px);
  border-top: 1px solid var(--color-border);
}

/* ---- hero ---- */
.cs-hero {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3vw, 40px);
}

.cs-hero-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: flex-start;
}

.cs-kicker {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--color-muted);
}

.cs-title {
  margin: var(--space-3) 0 0;
  max-width: none;
  color: var(--color-text);
  font-size: clamp(30px, 3.6vw, 50px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-start;
}

.cs-tags span {
  padding: 6px 11px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 14px;
  color: var(--color-muted);
}

/* ---- shared section bits ---- */
.cs-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.cs-h2 {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.cs-h2 .section-name {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  text-transform: none;
}

.cs-sublabel {
  margin: 0 0 var(--space-3);
  color: var(--color-soft);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.cs-lead {
  margin: 0;
  max-width: none;
  color: var(--color-ink-soft, #3a3f4a);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
}

.cs-text {
  margin: 0;
  max-width: none;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.6;
}

.cs-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 56px);
  align-items: start;
}

.cs-2col > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.cs-list li {
  position: relative;
  padding-left: 26px;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.55;
}

.cs-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--color-accent);
  font-size: 13px;
}

/* ---- image placeholders ---- */
.cs-img {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background:
    linear-gradient(180deg, #fafbfc, #f1f3f6);
  overflow: hidden;
}

.cs-img::after {
  content: "интерфейс";
  position: absolute;
  left: 18px;
  bottom: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  color: var(--color-soft);
}

.cs-img--tall {
  aspect-ratio: 4 / 3;
}

.cs-img.has-image {
  background: #eef0f4;
}

.cs-img.has-image::after {
  content: none;
}

.cs-img-real {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cs-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.cs-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 3vw, 48px) clamp(20px, 2.4vw, 40px);
}

.cs-step {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cs-step--full {
  grid-column: 1 / -1;
}

.cs-substep {
  margin: 0;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.cs-step .cs-text {
  margin: 0;
}

.cs-step .cs-img {
  margin-top: var(--space-2);
}

/* ---- dark block ---- */
.cs-dark {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 2.6vw, 36px);
  margin-inline: calc(var(--paper-pad-x, 32px) * -1);
  padding: clamp(32px, 3.6vw, 56px) clamp(28px, 3.6vw, 56px);
  border-radius: 24px;
  background: #16181d;
  color: rgba(255, 255, 255, 0.74);
}

.cs-dark .cs-h2 {
  color: #fff;
}

.cs-dark .cs-sublabel {
  color: rgba(255, 255, 255, 0.5);
}

.cs-dark .cs-lead {
  color: #fff;
  font-weight: 500;
}

.cs-dark .cs-text {
  color: rgba(255, 255, 255, 0.72);
}

/* ---- stats ---- */
.cs-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(20px, 2.4vw, 40px);
}

.cs-stat-num {
  display: block;
  color: #fff;
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.cs-stat-label {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  line-height: 1.35;
}

/* light stats variant */
.cs-section .cs-stat-num {
  color: var(--color-text);
}
.cs-section .cs-stat-label {
  color: var(--color-muted);
}

/* ---- quotes (inside dark block) ---- */
.cs-quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-4);
}

.cs-quote {
  margin: 0;
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.86);
  font-size: 15px;
  line-height: 1.5;
}

/* ---- responsive ---- */
@media (max-width: 767px) {
  .cs-hero-head {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    align-items: start;
  }
  .cs-2col,
  .cs-img-grid,
  .cs-steps {
    grid-template-columns: 1fr;
  }
  .cs-dark {
    border-radius: 18px;
  }
}