:root {
  color-scheme: dark;
  --bg: #090a12;
  --surface: #111322;
  --surface-raised: #171a30;
  --surface-soft: #0d0f1c;
  --border: #262b49;
  --border-hover: #3a4169;
  --text: #f6f6ff;
  --muted: #a3a6c5;
  --muted-strong: #c9cbea;
  --accent: #5c3a9e;
  --accent-soft: #9a7ad1;
  --code: #7dffb3;
  --code-soft: rgba(125, 255, 179, 0.12);
  --max-width: 1180px;
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black 0, transparent 68%);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--code);
  outline-offset: 4px;
}

img {
  display: block;
  max-width: 100%;
}

.page-glow {
  position: fixed;
  z-index: -2;
  width: 680px;
  height: 680px;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(110px);
  opacity: 0.12;
}

.page-glow-left {
  top: 20px;
  left: -360px;
  background: var(--accent);
}

.page-glow-right {
  top: 360px;
  right: -420px;
  background: var(--code);
  opacity: 0.06;
}

.section-shell,
.site-header {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
}

.brand {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(17, 19, 34, 0.78);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--muted-strong);
  transform-origin: center;
  transition: transform 160ms ease, opacity 160ms ease, background 160ms ease;
}

.menu-toggle span + span {
  margin-top: 5px;
}

.menu-toggle:hover span {
  background: var(--text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a {
  transition: color 160ms ease;
}

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

.nav-github {
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted-strong) !important;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
  min-height: 650px;
  padding-block: 92px 86px;
}

.code-label {
  margin: 0 0 18px;
  color: var(--code);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4.4rem, 10vw, 7.8rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.88;
}

.hero-role {
  max-width: 760px;
  margin: 34px 0 0;
  color: var(--muted-strong);
  font-size: clamp(1.25rem, 2.7vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.hero-focus {
  margin: 12px 0 0;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.9rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: white;
}

.button-secondary {
  border: 1px solid var(--border);
  background: rgba(17, 19, 34, 0.78);
  color: var(--muted-strong);
}

.button-secondary:hover {
  border-color: var(--border-hover);
  background: var(--surface);
}

.hero-visual {
  position: relative;
  min-height: 440px;
}

.cat-frame {
  position: absolute;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
}

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

.cat-frame-main {
  inset: 12px 8px 34px 16px;
  border-radius: 30px;
  transform: rotate(1.5deg);
}

.cat-frame-main img {
  object-position: 50% 45%;
}

.cat-frame-small {
  right: -22px;
  bottom: 0;
  width: 142px;
  height: 142px;
  border: 5px solid var(--bg);
  border-radius: 26px;
  transform: rotate(-6deg);
}

.cat-frame-small img {
  object-position: 70% 44%;
  transform: scale(1.35);
}

.stack-section {
  padding: 18px 0 96px;
}

.compact-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.05rem, 5vw, 3.25rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.stack-list {
  display: grid;
  grid-template-columns: repeat(11, minmax(48px, 1fr));
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(17, 19, 34, 0.7);
}

.stack-list img {
  width: 100%;
  height: 66px;
  padding: 14px;
  object-fit: contain;
  border-radius: 12px;
  transition: background 160ms ease, transform 160ms ease;
}

.stack-list img:hover {
  background: var(--surface-raised);
  transform: translateY(-2px);
}

.projects-section {
  padding: 38px 0 104px;
}

.projects-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 30px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  position: relative;
  min-height: 286px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(23, 26, 48, 0.92), rgba(13, 15, 28, 0.92));
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.project-card::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0;
  filter: blur(64px);
  transition: opacity 180ms ease;
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  background: linear-gradient(145deg, rgba(27, 31, 57, 0.96), rgba(14, 16, 31, 0.96));
}

.project-card:hover::after {
  opacity: 0.11;
}

.project-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.project-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 12px;
}

.status {
  padding: 5px 9px;
  border-radius: 999px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-stable {
  background: var(--code-soft);
  color: var(--code);
}

.status-active {
  background: rgba(92, 58, 158, 0.22);
  color: #c4afe8;
}

.status-beta {
  background: rgba(210, 153, 34, 0.14);
  color: #efc15d;
}

.project-card h3 {
  margin: 26px 0 10px;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
}

.project-card h3 a:hover {
  color: var(--accent-soft);
}

.project-card p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.project-tags span {
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
  color: #8589aa;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.72rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: #7f839f;
  font-size: 0.86rem;
}

.site-footer a:hover {
  color: var(--muted-strong);
}

.skeleton-trigger {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 5;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  background: rgba(13, 15, 28, 0.72);
  color: #777b97;
  font-size: 1.05rem;
  cursor: pointer;
  backdrop-filter: blur(12px);
  opacity: 0.5;
  transition: opacity 160ms ease, color 160ms ease, border-color 160ms ease;
}

.skeleton-trigger:hover {
  opacity: 1;
  color: var(--code);
  border-color: rgba(125, 255, 179, 0.28);
}

.skeleton-dialog {
  width: min(94vw, 1220px);
  max-height: 88vh;
  padding: 48px 24px 26px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #070810;
  color: var(--code);
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.65);
}

.skeleton-dialog::backdrop {
  background: rgba(3, 4, 10, 0.82);
  backdrop-filter: blur(8px);
}

.skeleton-dialog pre {
  width: max-content;
  margin: 0 auto;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: clamp(0.42rem, 0.72vw, 0.74rem);
  line-height: 1.15;
  text-align: left;
}

.skeleton-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 9px;
  background: var(--surface-raised);
  color: var(--muted);
  font: inherit;
  font-size: 1.25rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .site-header {
    position: relative;
    min-height: 72px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 20;
    width: min(260px, calc(100vw - 30px));
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(13, 15, 28, 0.96);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top right;
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  }

  .site-header.menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .site-nav a {
    padding: 12px 14px;
    border-radius: 10px;
  }

  .site-nav a:hover {
    background: var(--surface-raised);
  }

  .nav-github {
    border: 0;
  }

  .site-header.menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header.menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 72px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: min(100%, 520px);
    min-height: 430px;
    margin-inline: auto;
  }

  .stack-list {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 700px) {
  .section-shell,
  .site-header {
    width: min(calc(100% - 30px), var(--max-width));
  }

  .hero {
    gap: 34px;
    padding-block: 62px 58px;
  }

  .hero h1 {
    font-size: clamp(4rem, 22vw, 6rem);
  }

  .hero-role {
    margin-top: 26px;
    font-size: 1.2rem;
  }

  .hero-focus {
    font-size: 0.78rem;
  }

  .hero-visual {
    min-height: 340px;
  }

  .cat-frame-main {
    inset: 6px 10px 28px 6px;
  }

  .cat-frame-small {
    right: 0;
    width: 112px;
    height: 112px;
  }

  .stack-section {
    padding-bottom: 70px;
  }

  .stack-list {
    grid-template-columns: repeat(4, 1fr);
    padding: 10px;
  }

  .stack-list img {
    height: 60px;
    padding: 12px;
  }

  .projects-section {
    padding-bottom: 76px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    min-height: 0;
  }

  .site-footer {
    gap: 20px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}