:root {
  --bg: #000000;
  --surface: #0E0E0E;
  --ink: #F5F5F5;
  --muted: #8F8F8F;
  --line: #262626;
  --accent: #FFFFFF;
  --accent-ink: #000000;
  color-scheme: dark;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

:root[data-theme="light"] {
  --bg: #FFFFFF;
  --surface: #F5F5F5;
  --ink: #0A0A0A;
  --muted: #666666;
  --line: #E4E4E4;
  --accent: #0A0A0A;
  --accent-ink: #FFFFFF;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #000000;
  --surface: #0E0E0E;
  --ink: #F5F5F5;
  --muted: #8F8F8F;
  --line: #262626;
  --accent: #FFFFFF;
  --accent-ink: #000000;
  color-scheme: dark;
}

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

html {
  scroll-padding-top: calc(4.5rem + env(safe-area-inset-top, 0px));
  scroll-behavior: smooth
}

body {
  margin: 0;
  position: relative;
  background: var(--bg);
  color: var(--ink);
  font-family: "Geist", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease
}

a {
  color: inherit
}

p a,
.path a {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  text-decoration-color: var(--muted);
  transition: text-decoration-color .2s, color .2s
}

p a:hover,
.path a:hover {
  text-decoration-color: var(--accent);
  color: var(--ink)
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem)
}

.mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}

header.scrolled {
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  flex-wrap: wrap
}

.mark {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 500;
  font-size: .95rem;
  text-decoration: none
}

nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: .97rem
}

nav a {
  text-decoration: none;
  color: var(--muted)
}

nav a:hover {
  color: var(--ink)
}

#theme {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .2s, background-color .2s, color .2s, transform .2s cubic-bezier(.2, .8, .2, 1);
}

#theme:hover {
  border-color: var(--accent);
  color: var(--ink);
  background: var(--surface);
  transform: scale(1.08);
}

#theme:active {
  transform: scale(.92);
}

#theme svg {
  position: absolute;
  width: 1.15rem;
  height: 1.15rem;
  stroke: currentColor;
  transition: transform .5s cubic-bezier(.34, 1.56, 0.64, 1), opacity .3s ease;
}

#theme .sun {
  transform: scale(1) rotate(0deg);
  opacity: 1;
}

#theme .moon {
  transform: scale(0.3) rotate(-90deg);
  opacity: 0;
}

:root[data-theme="light"] #theme .sun {
  transform: scale(0.3) rotate(90deg);
  opacity: 0;
}

:root[data-theme="light"] #theme .moon {
  transform: scale(1) rotate(0deg);
  opacity: 1;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-old(root) {
  z-index: 1;
}

::view-transition-new(root) {
  z-index: 9999;
}

.hero {
  padding-block: clamp(4.5rem, 11vw, 8rem) clamp(3.5rem, 9vw, 6rem)
}

h1 {
  margin: 0;
  font-weight: 700;
  font-size: clamp(2.7rem, 7vw, 5rem);
  line-height: 1.05;
  letter-spacing: -.05em;
  text-wrap: balance
}

.lead {
  max-width: 40rem;
  margin: 1.8rem 0 2.2rem;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.6
}

.lead strong {
  color: var(--ink);
  font-weight: 600
}

.hero-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  font-size: .84rem;
}

.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .3rem .75rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
}

.meta-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: .9rem;
}

.hero-link {
  color: var(--muted);
  text-decoration: none;
  position: relative;
  transition: color .2s ease;
}

.hero-link:hover {
  color: var(--ink);
}

.hero-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.hero-link:hover::after {
  transform: scaleX(1);
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  padding: .8rem 1.35rem;
  border-radius: 10px;
  border: 1.5px solid var(--ink);
  transition: transform .2s, background-color .2s, color .2s
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink)
}

.btn:not(.primary):hover {
  background: var(--ink);
  color: var(--bg)
}

.btn.primary:hover {
  background: transparent;
  color: var(--ink)
}

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

::selection {
  background: var(--ink);
  color: var(--bg)
}

main,
footer {
  position: relative;
  z-index: 1
}

.grid {
  position: absolute;
  inset: 0;
  width: 100%;
  min-height: 100%;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--ink) 1px, transparent 1.3px);
  background-size: 26px 26px;
  opacity: .32;
  -webkit-mask-image: radial-gradient(320px circle at var(--mx, 50vw) var(--my, 30vh), #000 0%, transparent 80%);
  mask-image: radial-gradient(320px circle at var(--mx, 50vw) var(--my, 30vh), #000 0%, transparent 80%)
}

.w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding: 0 .05em .12em 0;
  margin-bottom: -.12em
}

.w>span {
  display: inline-block;
  transform: translateY(108%);
  animation: up .9s cubic-bezier(.2, .8, .2, 1) forwards;
  animation-delay: calc(var(--i)*70ms + 120ms)
}

@keyframes up {
  to {
    transform: none
  }
}

.js .lead,
.js .hero-footer {
  opacity: 0;
  animation: fade .9s cubic-bezier(.2, .8, .2, 1) forwards
}

.js .lead {
  animation-delay: .35s
}

.js .hero-footer {
  animation-delay: .5s
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(12px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

nav a {
  position: relative
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s cubic-bezier(.2, .8, .2, 1)
}

nav a:hover::after {
  transform: scaleX(1)
}

.rv {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s cubic-bezier(.2, .8, .2, 1) var(--d, 0ms), transform .7s cubic-bezier(.2, .8, .2, 1) var(--d, 0ms), background-color .25s, padding-left .3s
}

.rv.on {
  opacity: 1;
  transform: none
}

.pop {
  animation: pop .5s cubic-bezier(.2, .8, .2, 1) both
}

@keyframes pop {
  from {
    opacity: 0;
    transform: translateY(12px)
  }
}

.sec {
  padding-block: clamp(3.5rem, 9vw, 6rem);
  border-top: 1px solid var(--line)
}

h2 {
  margin: 0 0 2rem;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -.045em
}

.about {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 5vw, 4rem)
}

.about p {
  margin: 0 0 1.1rem;
  max-width: 34rem
}

.timeline-col {
  display: flex;
  flex-direction: column;
  gap: 2.2rem
}

.sub-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 1.2rem;
  letter-spacing: -.02em
}

.path {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.4rem;
  border-left: 2px solid var(--line)
}

.path li {
  position: relative;
  padding-bottom: 1.5rem
}

.path li:last-child {
  padding-bottom: 0
}

.path li::before {
  content: "";
  position: absolute;
  left: calc(-1.4rem - 6px);
  top: .5rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent)
}

.path .y {
  display: block;
  font-size: .82rem;
  color: var(--muted)
}

.path b {
  font-weight: 600
}

.path .desc {
  display: block;
  font-size: .88rem;
  color: var(--muted);
  margin-top: .2rem
}

.sec-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap
}

.sec-header h2 {
  margin: 0
}

.scroll-controls {
  display: flex;
  gap: .5rem
}

.scroll-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: border-color .2s, background-color .2s, transform .2s;
}

.scroll-btn:hover {
  border-color: var(--accent);
  background: var(--surface);
  transform: scale(1.05);
}

.scroll-btn:active {
  transform: scale(.95);
}

.comp-scroll {
  display: flex;
  gap: 1.4rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 1rem 2px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.comp-scroll::-webkit-scrollbar {
  height: 6px;
}

.comp-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.comp-scroll::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.comp-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

.comp-card {
  flex: 0 0 calc((100% - 2 * 1.4rem) / 3);
  min-width: 280px;
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.6rem 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.3rem;
  box-sizing: border-box;
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.comp-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.comp-card .y {
  display: block;
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: .3rem
}

.comp-card h3 {
  margin: 0 0 .25rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.025em
}

.comp-card .role {
  margin: 0 0 .8rem;
  font-size: .92rem;
  color: var(--accent);
  font-weight: 600
}

.comp-card .desc {
  margin: 0;
  font-size: .95rem;
  color: var(--muted);
  line-height: 1.6
}

@media (max-width: 960px) {
  .comp-card {
    flex: 0 0 clamp(280px, 75vw, 360px);
  }
}

@media (max-width: 600px) {
  .comp-card {
    flex: 0 0 85vw;
  }
}

.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 2rem 2.5rem;
  margin: 0
}

.skills dt {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: .3rem
}

.skills dd {
  margin: 0;
  color: var(--muted)
}

.filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem
}

.chip {
  font: inherit;
  font-size: .92rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .35rem .95rem;
  cursor: pointer
}

.chip:hover {
  border-color: var(--accent)
}

.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink)
}

.rows {
  border-top: 1px solid var(--line)
}

.row {
  display: grid;
  grid-template-columns: 1.5fr 1fr auto;
  gap: 1rem 2rem;
  align-items: start;
  padding: 1.6rem .5rem;
  border-bottom: 1px solid var(--line)
}

.row[hidden] {
  display: none
}

.row:hover {
  background: var(--surface);
  padding-left: 1.1rem
}

.row h3 {
  margin: 0 0 .35rem;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -.025em
}

.row p {
  margin: 0;
  color: var(--muted);
  max-width: 30rem
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none
}

.tags li {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .76rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .15rem .5rem
}

.links {
  display: flex;
  gap: 1rem;
  font-weight: 600;
  font-size: .95rem
}

.links a {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-color: var(--accent)
}

.links a svg {
  transition: transform .2s ease
}

.links a:hover svg {
  transform: translate(2px, -2px)
}

.contact h2 {
  font-size: clamp(2.4rem, 7vw, 4.8rem)
}

.mail {
  display: inline-block;
  font-weight: 700;
  font-size: clamp(1.5rem, 4.5vw, 2.8rem);
  letter-spacing: -.04em;
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 8px;
  text-decoration-color: var(--accent);
  word-break: break-all
}

.social {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.8rem;
  flex-wrap: wrap
}

footer {
  padding-block: 2rem 2.5rem;
  color: var(--muted);
  font-size: .9rem;
  border-top: 1px solid var(--line)
}

@media (max-width:860px) {
  .about {
    grid-template-columns: 1fr
  }

  .row {
    grid-template-columns: 1fr
  }
}

@media (max-width: 768px), (hover: none) and (pointer: coarse) {
  .grid {
    display: none;
  }
}

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

  header {
    transition: none
  }

  .pop {
    animation: none
  }

  .btn:hover {
    transform: none
  }

  #theme,
  #theme:hover {
    transform: none
  }

  #theme svg,
  #theme:hover svg {
    transform: none;
    transition: none
  }

  .links a svg {
    transition: none
  }

  .links a:hover svg {
    transform: none
  }

  .comp-scroll {
    scroll-behavior: auto
  }

  .scroll-btn:hover,
  .scroll-btn:active {
    transform: none
  }

  .js .lead,
  .js .hero-footer {
    opacity: 1;
    animation: none
  }
}