:root {
  --bg: #f2f4f8;
  --surface: #ffffff;
  --surface-strong: #e8ecf4;
  --text: #121826;
  --muted: #5a6578;
  --accent: #3a5fbf;
  --border: #d0d7e3;
  --ring: rgba(58, 95, 191, 0.4);
  --brand: #3d4a5c;
  --nav-active-bg: rgba(0, 0, 0, 0.05);
  --card-shadow: 0 6px 24px rgba(15, 23, 42, 0.07);
  --link-hover: #2847a3;
  --gantt-label-link: #2847a3;
  --gantt-label-link-hover: #1f387d;
  --gantt-track-bg: rgba(0, 0, 0, 0.04);
  --gantt-bar-text: #1a2332;
  --social-link-bg: rgba(0, 0, 0, 0.03);
  --social-badge-fg: #2c3d5c;
  --button-bg: rgba(58, 95, 191, 0.12);
  --button-bg-hover: rgba(58, 95, 191, 0.2);
  --button-border-hover: #5a7fd4;
  --chip-bg: rgba(0, 0, 0, 0.04);
  --image-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
  --stack-bg-l: 94%;
  --stack-bg-a: 0.95;
  --stack-border-a: 0.45;
  --stack-fg-l: 26%;
  --max-width: 960px;
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #0a0c0f;
  --surface: #0f1318;
  --surface-strong: #131922;
  --text: #eef2f7;
  --muted: #9ca9bb;
  --accent: #8fb3ff;
  --border: #202937;
  --ring: rgba(143, 179, 255, 0.35);
  --brand: #d5deeb;
  --nav-active-bg: rgba(255, 255, 255, 0.02);
  --card-shadow: 0 10px 35px rgba(0, 0, 0, 0.18);
  --link-hover: #bfd3ff;
  --gantt-label-link: #c9dcff;
  --gantt-label-link-hover: #e5efff;
  --gantt-track-bg: rgba(255, 255, 255, 0.01);
  --gantt-bar-text: #eaf0f8;
  --social-link-bg: rgba(255, 255, 255, 0.02);
  --social-badge-fg: #dce7ff;
  --button-bg: rgba(143, 179, 255, 0.08);
  --button-bg-hover: rgba(143, 179, 255, 0.17);
  --button-border-hover: #bfd3ff;
  --chip-bg: rgba(255, 255, 255, 0.01);
  --image-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  --stack-bg-l: 24%;
  --stack-bg-a: 0.32;
  --stack-border-a: 0.5;
  --stack-fg-l: 94%;
  color-scheme: dark;
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  letter-spacing: 0.01em;
  position: relative;
  overflow-x: hidden;
}

#ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  pointer-events: none;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 140ms ease;
}

a:hover,
a:focus-visible {
  color: var(--link-hover);
}

a:focus-visible,
.button:focus-visible,
.nav a:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
  border-radius: 8px;
}

.container {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 34px 22px 72px;
  background: transparent;
}

@media (prefers-reduced-motion: reduce) {
  #ambient-bg {
    display: none;
  }
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 4px 0 28px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand);
  font-size: 0.86rem;
}

.site-header-end {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.theme-toggle {
  flex-shrink: 0;
  margin: 0;
  padding: 6px 11px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--social-link-bg);
  color: var(--muted);
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--text);
  border-color: var(--border);
  background: var(--nav-active-bg);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.theme-toggle[aria-pressed="true"] {
  color: var(--text);
  border-color: var(--accent);
  background: var(--button-bg);
}

.nav a {
  color: var(--muted);
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 0.95rem;
}

.nav a.active {
  color: var(--text);
  border-color: var(--border);
  background: var(--nav-active-bg);
}

.nav a:hover {
  border-color: var(--border);
  color: var(--text);
}

.hero {
  margin-top: 30px;
  margin-bottom: 34px;
}

.hero-profile {
  display: flex;
  align-items: center;
  gap: 22px;
}

.avatar {
  width: 192px;
  height: 192px;
  border-radius: 16px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--border);
  box-shadow: var(--image-shadow);
  flex-shrink: 0;
}

.hero-work {
  display: flex;
  align-items: center;
  gap: 18px;
}

.blog-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.blog-icon {
  width: 158px;
  height: 158px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: var(--image-shadow);
  flex-shrink: 0;
}

.blog-row .button {
  font-size: 0.96rem;
  padding: 10px 15px;
}

.work-icon {
  width: 148px;
  height: 148px;
  border-radius: 14px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--border);
  box-shadow: var(--image-shadow);
  flex-shrink: 0;
}

.family-sticker {
  display: block;
  width: min(100%, 520px);
  height: auto;
  margin: 4px auto;
  opacity: 0.92;
}

h1,
h2,
h3 {
  line-height: 1.22;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.1rem, 3.6vw, 3.2rem);
  margin-bottom: 14px;
}

.hero-intro-title {
  font-size: clamp(1.7rem, 2.7vw, 2.45rem);
}

.hero-work .hero-intro-title {
  white-space: nowrap;
}

h2 {
  font-size: clamp(1.22rem, 2.2vw, 1.7rem);
  margin-top: 34px;
  margin-bottom: 12px;
}

section[aria-labelledby="stack-heading"] h2 {
  margin-bottom: 8px;
}

p {
  margin: 0 0 13px;
  max-width: 68ch;
}

.muted {
  color: var(--muted);
}

.card {
  background: linear-gradient(160deg, var(--surface), var(--surface-strong));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 14px;
  box-shadow: var(--card-shadow);
}

.card--stack {
  padding: 10px 12px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-item {
  margin: 0;
}

.social-link {
  --social-tint: rgba(143, 179, 255, 0.12);
  --social-border: rgba(143, 179, 255, 0.35);
  --social-badge-bg: rgba(143, 179, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px 8px 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--social-link-bg);
  color: var(--text);
}

.social-link:hover,
.social-link:focus-visible {
  border-color: var(--social-border);
  background: var(--social-tint);
  color: var(--text);
}

.social-badge {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--social-badge-bg);
  color: var(--social-badge-fg);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.social-label {
  font-size: 0.9rem;
  white-space: nowrap;
}

.social-link--telegram {
  --social-tint: rgba(84, 170, 235, 0.14);
  --social-border: rgba(84, 170, 235, 0.38);
  --social-badge-bg: rgba(84, 170, 235, 0.24);
}

.social-link--instagram {
  --social-tint: rgba(219, 92, 146, 0.14);
  --social-border: rgba(219, 92, 146, 0.4);
  --social-badge-bg: rgba(219, 92, 146, 0.24);
}

.social-link--facebook {
  --social-tint: rgba(92, 132, 225, 0.14);
  --social-border: rgba(92, 132, 225, 0.38);
  --social-badge-bg: rgba(92, 132, 225, 0.23);
}

.social-link--strava {
  --social-tint: rgba(252, 118, 46, 0.14);
  --social-border: rgba(252, 118, 46, 0.4);
  --social-badge-bg: rgba(252, 118, 46, 0.26);
}

.social-link--wandrer {
  --social-tint: rgba(117, 199, 127, 0.14);
  --social-border: rgba(117, 199, 127, 0.4);
  --social-badge-bg: rgba(117, 199, 127, 0.24);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips--stack {
  gap: 5px 6px;
}

.chips--stack .chip {
  --chip-h: 210;
  padding: 2px 8px;
  font-size: 0.76rem;
  line-height: 1.35;
  border-color: hsl(var(--chip-h) 55% 50% / var(--stack-border-a));
  background: hsl(var(--chip-h) 45% var(--stack-bg-l) / var(--stack-bg-a));
  color: hsl(var(--chip-h) 40% var(--stack-fg-l));
}

.chips--stack .chip:nth-child(12n + 1) {
  --chip-h: 12;
}
.chips--stack .chip:nth-child(12n + 2) {
  --chip-h: 42;
}
.chips--stack .chip:nth-child(12n + 3) {
  --chip-h: 72;
}
.chips--stack .chip:nth-child(12n + 4) {
  --chip-h: 102;
}
.chips--stack .chip:nth-child(12n + 5) {
  --chip-h: 132;
}
.chips--stack .chip:nth-child(12n + 6) {
  --chip-h: 162;
}
.chips--stack .chip:nth-child(12n + 7) {
  --chip-h: 192;
}
.chips--stack .chip:nth-child(12n + 8) {
  --chip-h: 222;
}
.chips--stack .chip:nth-child(12n + 9) {
  --chip-h: 252;
}
.chips--stack .chip:nth-child(12n + 10) {
  --chip-h: 282;
}
.chips--stack .chip:nth-child(12n + 11) {
  --chip-h: 312;
}
.chips--stack .chip:nth-child(12n + 12) {
  --chip-h: 342;
}

.gantt {
  --gantt-label-col: 220px;
  overflow-x: hidden;
  padding: 16px;
}

.gantt-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
  margin-right: 7px;
  vertical-align: middle;
}

.legend-dot--work {
  background: #6ea8fe;
}

.legend-dot--mentoring {
  background: #8bc58f;
}

.gantt-axis-row {
  display: grid;
  grid-template-columns: var(--gantt-label-col) 1fr;
  gap: 12px;
}

.gantt-axis-label {
  min-height: 1px;
}

.gantt-axis {
  position: relative;
  height: 18px;
  margin-bottom: 10px;
  border-bottom: 1px dashed var(--border);
}

.gantt-year {
  position: absolute;
  transform: translateX(-50%);
  bottom: -2px;
  font-size: 0.7rem;
  color: var(--muted);
}

.gantt-year.gantt-year--start {
  transform: translateX(0);
}

.gantt-year.gantt-year--end {
  transform: translateX(-100%);
}

.gantt-row {
  display: grid;
  grid-template-columns: var(--gantt-label-col) 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.gantt-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--text);
  font-size: 0.8rem;
  line-height: 1.3;
  min-height: 44px;
  justify-content: center;
}

.gantt-label-org {
  font-weight: 600;
}

.gantt-label-role {
  color: var(--muted);
  font-size: 0.76rem;
}

.gantt-label a {
  color: var(--gantt-label-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.gantt-label a:hover,
.gantt-label a:focus-visible {
  color: var(--gantt-label-link-hover);
}

.gantt-track {
  position: relative;
  height: 36px;
  background: var(--gantt-track-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.gantt-bar {
  position: absolute;
  top: 6px;
  height: 24px;
  border-radius: 6px;
  cursor: help;
}

.gantt-bar--work {
  background: rgba(110, 168, 254, 0.32);
  border: 1px solid rgba(110, 168, 254, 0.6);
}

.gantt-bar--mentoring {
  background: rgba(139, 197, 143, 0.28);
  border: 1px solid rgba(139, 197, 143, 0.6);
}

.achievements-carousel {
  padding-bottom: 16px;
}

.achievements-carousel:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}

.carousel-viewport {
  overflow-x: hidden;
  overflow-y: auto;
  max-height: min(560px, 78vh);
  min-height: 220px;
  scrollbar-gutter: stable;
}

.carousel-track {
  display: flex;
  transition: transform 280ms ease;
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 100%;
  padding-right: 2px;
  box-sizing: border-box;
}

.carousel-slide h3 {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.carousel-slide-tagline {
  margin-bottom: 10px;
  font-size: 0.88rem;
  max-width: 70ch;
}

.carousel-slide-list {
  margin: 0;
  padding-left: 1.15em;
  max-width: 70ch;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text);
}

.carousel-slide-list li {
  margin-bottom: 8px;
}

.carousel-slide-list li:last-child {
  margin-bottom: 0;
}

.carousel-role + .carousel-role {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.carousel-role-heading {
  font-size: 0.92rem;
  font-weight: 600;
  margin: 0 0 2px;
  color: var(--text);
  line-height: 1.28;
}

.carousel-role-scope {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.88em;
}

.carousel-role-dates {
  margin: 0 0 8px;
  font-size: 0.8rem;
}

.carousel-role .carousel-slide-list {
  font-size: 0.86rem;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.carousel-btn {
  margin: 0;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--social-link-bg);
  color: var(--muted);
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.carousel-btn:hover,
.carousel-btn:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  background: var(--button-bg);
}

.carousel-btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--chip-bg);
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.carousel-dot:hover,
.carousel-dot:focus-visible {
  border-color: var(--accent);
  transform: scale(1.08);
}

.carousel-dot:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.carousel-dot[aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
}

.carousel-live {
  margin: 0;
}

.balance-hero p {
  max-width: 72ch;
}

.balance-chart {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.balance-column {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: var(--social-link-bg);
}

.balance-column-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.cube-field {
  min-height: 180px;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 6px;
}

.cube {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}

.cube--work {
  background: rgba(238, 87, 98, 0.72);
  box-shadow: 0 0 10px rgba(238, 87, 98, 0.3);
}

.cube--life {
  background: rgba(86, 220, 139, 0.72);
  box-shadow: 0 0 10px rgba(86, 220, 139, 0.3);
}

.balance-meta,
.balance-ratio,
.balance-fallback {
  font-size: 0.82rem;
}

.balance-meta {
  margin-top: 10px;
  margin-bottom: 0;
  color: var(--muted);
}

.balance-ratio,
.balance-fallback {
  margin-top: 8px;
}

.chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 11px;
  color: var(--muted);
  font-size: 0.87rem;
  background: var(--chip-bg);
}

.button {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 15px;
  border: 1px solid var(--accent);
  border-radius: 11px;
  color: var(--text);
  text-decoration: none;
  background: var(--button-bg);
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--button-bg-hover);
  border-color: var(--button-border-hover);
  transform: translateY(-1px);
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 44px;
  padding-top: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 640px) {
  .container {
    padding: 24px 16px 48px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 22px;
  }

  h1 {
    font-size: clamp(1.85rem, 8vw, 2.45rem);
  }

  .hero-work .hero-intro-title {
    white-space: normal;
  }

  .card {
    padding: 16px;
  }

  .card--stack {
    padding: 8px 10px;
  }

  .carousel-viewport {
    max-height: min(520px, 70vh);
    min-height: 200px;
  }

  .hero-profile {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-work {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-icon {
    width: 96px;
    height: 96px;
  }

  .avatar {
    width: 148px;
    height: 148px;
  }

  .work-icon {
    width: 128px;
    height: 128px;
  }

  .gantt {
    --gantt-label-col: 130px;
  }

  .gantt-row {
    gap: 8px;
    margin-bottom: 10px;
  }

  .gantt-axis-row {
    grid-template-columns: var(--gantt-label-col) 1fr;
    gap: 8px;
  }

  .gantt-label {
    font-size: 0.72rem;
    min-height: 40px;
  }

  .gantt-label-role {
    font-size: 0.68rem;
  }

  .gantt-track {
    height: 32px;
  }

  .gantt-bar {
    top: 5px;
    height: 22px;
  }

  .balance-chart {
    grid-template-columns: 1fr;
  }

  .cube-field {
    min-height: 120px;
  }
}