:root {
  --bg: #000000;
  --text: #e8e8e8;
  --header-h: 3.75rem;
  --nav-muted: rgba(255, 255, 255, 0.52);
  --nav-hover: #f0f0f0;
  --nav-line: rgba(255, 255, 255, 0.08);
  --focus-ring: #ffffff;
  --focus-ring-offset: 3px;
}

html {
  scroll-behavior: smooth;
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

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

body {
  margin: 0;
  min-height: 100%;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: 0.55rem 1rem;
  background: #121212;
  color: #f5f5f5;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  border: 2px solid var(--focus-ring);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.55);
}

.skip-link:focus,
.skip-link:focus-visible {
  left: 0.75rem;
  top: 0.75rem;
}

/* ——— Шапка и меню ——— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.94) 0%,
    rgba(0, 0, 0, 0.72) 70%,
    rgba(0, 0, 0, 0) 100%
  );
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--nav-line);
}

.site-header__inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  font-family: "Unbounded", system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.site-logo:hover {
  color: #fff;
}

.site-logo:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: 2px;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  column-gap: 0.15rem;
  row-gap: 0.5rem;
}

.site-nav__list > li {
  display: flex;
  align-items: center;
  gap: 0;
}

/* Мягкий разделитель между пунктами (не «слитный» текст) */
.site-nav__list > li + li::before {
  content: "·";
  color: rgba(0, 255, 200, 0.28);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1;
  margin-right: 0.55rem;
  padding-left: 0.35rem;
  user-select: none;
  pointer-events: none;
}

.site-nav__list a {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--nav-muted);
  padding: 0.4rem 0.65rem;
  position: relative;
  transition: color 0.22s ease;
  border-radius: 3px;
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.site-nav__list a:hover {
  color: var(--nav-hover);
}

.site-nav__list a:hover::after {
  transform: scaleX(1);
}

.site-nav__list a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* Выпадающее подменю (Развлечения → игры) */
.site-nav__item--dropdown {
  position: relative;
  align-items: flex-start;
}

.site-nav__parent::after {
  content: " ·";
  opacity: 0.45;
  font-size: 0.65em;
  margin-left: 0.15em;
}

.site-nav__sub {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0.4rem 0;
  position: absolute;
  top: calc(100% + 0.15rem);
  right: 0;
  min-width: 14rem;
  background: rgba(8, 8, 10, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
  z-index: 300;
}

.site-nav__sub li {
  display: block;
}

.site-nav__sub li + li {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-nav__sub a {
  display: block;
  padding: 0.55rem 0.9rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.site-nav__sub a::after {
  display: none;
}

.site-nav__item--dropdown:hover .site-nav__sub,
.site-nav__item--dropdown:focus-within .site-nav__sub {
  display: block;
}

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.4rem;
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-burger:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

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

.nav-burger__bar {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.25s ease;
}

#nav-toggle:checked ~ .site-header .nav-burger .nav-burger__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

#nav-toggle:checked ~ .site-header .nav-burger .nav-burger__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

#nav-toggle:checked ~ .site-header .nav-burger .nav-burger__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-burger {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1.75rem clamp(1rem, 4vw, 2rem) 2.5rem;
    background: rgba(2, 2, 2, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--nav-line);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s;
  }

  #nav-toggle:checked ~ .site-header .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__list > li + li::before {
    display: none;
  }

  .site-nav__list > li + li {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .site-nav__list a {
    display: block;
    padding: 1rem 0;
    font-size: 0.78rem;
  }

  .site-nav__list a::after {
    display: none;
  }

  .site-nav__item--dropdown {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav__parent {
    display: block;
    padding: 1rem 0;
    font-size: 0.78rem;
  }

  .site-nav__parent::after {
    display: none;
  }

  .site-nav__sub {
    display: block;
    position: static;
    border: none;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.35);
    padding: 0 0 0.75rem 0.75rem;
    margin: -0.35rem 0 0;
  }

  .site-nav__sub a {
    padding: 0.55rem 0;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.45);
  }

  .site-nav__sub a:hover {
    color: var(--nav-hover);
  }
}

.hero {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  column-gap: clamp(0.75rem, 2.5vw, 2rem);
  padding: calc(var(--header-h) + 0.5rem) clamp(1rem, 3vw, 2rem) 0;
  background: var(--bg);
}

.portrait-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: calc(100vh - var(--header-h));
  padding: clamp(1rem, 3vw, 2rem) 0;
  background: var(--bg);
}

.portrait-frame {
  margin: 0;
  padding: 0;
  max-width: min(720px, 58vw);
  width: 100%;
}

.portrait-stack {
  position: relative;
  display: block;
  width: 100%;
  line-height: 0;
  isolation: isolate;
}

/* Исходник только для размеров и сэмпла; виден только canvas-матрица */
.portrait-photo {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(96vh, 1040px);
  object-fit: contain;
  object-position: left center;
  background: var(--bg);
  opacity: 0;
  pointer-events: none;
  user-select: none;
}

.portrait-binary {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  overflow: visible;
  pointer-events: none;
  background: #000000;
}

.portrait-matrix-canvas {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
  opacity: 0.78;
  will-change: transform;
  animation: matrix-wander 22.5s ease-in-out infinite,
    matrix-breathe 7.5s ease-in-out infinite;
}

@keyframes matrix-wander {
  0% {
    transform: translate(0, -12px);
  }
  25% {
    transform: translate(5px, 8px);
  }
  50% {
    transform: translate(-4px, 10px);
  }
  75% {
    transform: translate(6px, -6px);
  }
  100% {
    transform: translate(0, -12px);
  }
}

@keyframes matrix-breathe {
  0%,
  100% {
    opacity: 0.72;
  }
  50% {
    opacity: 0.84;
  }
}

.title-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  padding: clamp(1rem, 3vw, 2rem) 0;
}

.one-title {
  margin: 0;
  font-family: "Unbounded", system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(3.5rem, 14vw, 11rem);
  line-height: 0.85;
  letter-spacing: -0.06em;
  background: linear-gradient(
    90deg,
    #f5f5f5 0%,
    #ffffff 14%,
    #b8b8b8 55%,
    #3a3a3a 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 1rem 0 0;
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: lowercase;
  color: #666;
}

.hero-profile {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-size: clamp(0.8rem, 1.8vw, 0.95rem);
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: #6a6a6a;
}

.hero-cta {
  display: inline-block;
  margin-top: 1.35rem;
  padding: 0.65rem 1.35rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: #c8c8c8;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.hero-cta:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

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

.page-section {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) clamp(1rem, 3vw, 2rem);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.page-section__title {
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(0.7rem, 1.5vw, 0.85rem);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #5a5a5a;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    row-gap: 1.5rem;
    padding-top: calc(var(--header-h) + 1rem);
  }

  .portrait-wrap {
    min-height: auto;
    justify-content: center;
  }

  .portrait-frame {
    max-width: 100%;
  }

  .portrait-photo {
    max-height: min(78vh, 720px);
    object-position: center top;
    margin: 0 auto;
  }

  .title-block {
    align-items: center;
    text-align: center;
    padding-bottom: 2.5rem;
  }

  .hero-profile {
    margin-left: auto;
    margin-right: auto;
  }

  .tagline {
    letter-spacing: 0.2em;
  }
}

/* Редкая полноэкранная горизонтальная помеха (см. app.js) */
.glitch-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 4px,
    rgba(255, 255, 255, 0.045) 4px,
    rgba(255, 255, 255, 0.045) 5px
  );
  mix-blend-mode: soft-light;
}

.glitch-overlay::before {
  content: "";
  position: absolute;
  left: -3%;
  right: -3%;
  top: 32%;
  height: 36%;
  background: linear-gradient(
    180deg,
    rgba(255, 30, 100, 0.14) 0%,
    rgba(0, 230, 200, 0.1) 45%,
    rgba(255, 255, 255, 0.07) 100%
  );
  opacity: 0;
  filter: blur(0.3px);
}

.glitch-overlay.is-active {
  visibility: visible;
  animation: glitch-h-main 0.16s ease-out forwards;
}

.glitch-overlay.is-active::before {
  animation: glitch-h-band 0.16s ease-out forwards;
}

@keyframes glitch-h-main {
  0% {
    opacity: 0;
    transform: translateX(0) skewX(0);
    filter: none;
  }
  28% {
    opacity: 0.88;
    transform: translateX(-4px) skewX(-0.7deg);
    filter: hue-rotate(80deg) contrast(1.12) brightness(1.04);
  }
  52% {
    opacity: 0.72;
    transform: translateX(8px) skewX(0.45deg);
    filter: hue-rotate(-45deg) saturate(1.65);
  }
  78% {
    opacity: 0.38;
    transform: translateX(-3px) skewX(-0.2deg);
  }
  100% {
    opacity: 0;
    transform: translateX(0) skewX(0);
    filter: none;
  }
}

@keyframes glitch-h-band {
  0% {
    opacity: 0;
    transform: translateX(0) scaleX(1);
  }
  35% {
    opacity: 1;
    transform: translateX(-10px) scaleX(1.02);
  }
  65% {
    opacity: 0.85;
    transform: translateX(8px) scaleX(1);
  }
  100% {
    opacity: 0;
    transform: translateX(0) scaleX(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .portrait-matrix-canvas {
    animation: none;
    opacity: 0.78;
    transform: none;
  }

  .glitch-overlay {
    display: none !important;
  }
}

/* Подвал */
.site-footer {
  margin-top: 3rem;
  padding: 2rem clamp(1rem, 3vw, 2rem) 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.site-footer__cta {
  margin: 0 0 1.25rem;
}

.site-footer__cta-btn {
  display: inline-block;
  padding: 0.55rem 1.15rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: #9a9a9a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.site-footer__cta-btn:hover {
  color: #d0d0d0;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.03);
}

.site-footer__contacts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin: 0 0 1.25rem;
}

.site-footer__link {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: #6a6a6a;
  text-decoration: none;
}

.site-footer__link:hover {
  color: #b0b0b0;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.site-footer__cta-btn:focus-visible,
.site-footer__link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: 2px;
}

.site-footer__legal {
  margin: 0 0 0.5rem;
}

.site-footer__legal-link {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: #5a5a5a;
  text-decoration: none;
}

.site-footer__legal-link:hover {
  color: #b0b0b0;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.site-footer__legal-link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: 2px;
}

.site-footer__legal-sep {
  color: #3d3d3d;
  user-select: none;
}

.site-footer__copy {
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #3d3d3d;
}

/* Внутренние страницы и статьи */
.body--inner {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.inner-main {
  flex: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 2rem) clamp(1rem, 3vw, 2rem) 3rem;
  width: 100%;
}

.inner-article__title {
  font-family: "Unbounded", system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
  color: #c8c8c8;
}

.prose {
  color: #9a9a9a;
  line-height: 1.7;
  font-size: 0.95rem;
}

.prose p {
  margin: 0 0 1rem;
}

.prose a {
  color: #bcbcbc;
}

.prose a:hover {
  color: #e4e4e4;
}

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

.prose h2,
.prose h3 {
  color: #b5b5b5;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
}

.page-section .prose {
  margin-top: 1rem;
}

.article-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.article-list__item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.article-list__link {
  color: #e0e0e0;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
}

.article-list__link:hover {
  color: #fff;
}

.article-list__link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: 2px;
}

.article-list__excerpt {
  font-size: 0.9rem;
  color: #666;
  margin: 0.5rem 0 0;
  line-height: 1.5;
}

.article-list__date {
  display: block;
  font-size: 0.72rem;
  color: #444;
  margin-top: 0.5rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.article-meta {
  display: block;
  font-size: 0.8rem;
  color: #555;
  margin-bottom: 1.5rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.muted {
  color: #5a5a5a;
}

.muted a {
  color: #9a9a9a;
}

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