:root {
  --font-sans: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --color-bg: #17191b;
  --color-panel: #1d2023;
  --color-text: #f4f2ee;
  --color-text-soft: rgba(244, 242, 238, 0.78);
  --color-text-muted: rgba(244, 242, 238, 0.48);
  --color-line: rgba(244, 242, 238, 0.12);
  --color-line-strong: rgba(244, 242, 238, 0.22);
  --color-accent: #f08c8c;
  --color-portrait-a: #d4d1dd;
  --color-portrait-b: #b8b4c4;
  --color-portrait-c: #d9d5df;
  --color-portrait-text: #1d2023;
  --color-shadow-block: rgba(255, 255, 255, 0.06);
  color-scheme: dark;
}

html[data-theme="light"] {
  --color-bg: #f7f1e8;
  --color-panel: #fffdf8;
  --color-text: #181716;
  --color-text-soft: rgba(24, 23, 22, 0.78);
  --color-text-muted: rgba(24, 23, 22, 0.48);
  --color-line: rgba(24, 23, 22, 0.12);
  --color-line-strong: rgba(24, 23, 22, 0.2);
  --color-accent: #c86e62;
  --color-portrait-a: #b8b4c4;
  --color-portrait-b: #d4d1dd;
  --color-portrait-c: #ece8f0;
  --color-portrait-text: #25252b;
  --color-shadow-block: rgba(24, 23, 22, 0.08);
  color-scheme: light;
}

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

body {
  margin: 0;
  height: 100%;
  min-height: 100svh;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html.is-deep-dive-open body {
  overflow: hidden;
}

body,
.tab-panel,
.deep-dive__body {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

body::-webkit-scrollbar,
.tab-panel::-webkit-scrollbar,
.deep-dive__body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

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

a,
button {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

h1,
h2,
h3,
p,
ul,
dl {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: #ffffff;
  color: #111111;
  transform: translateY(-180%);
}

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

.page-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 100svh;
  height: 100svh;
}

.shell {
  width: min(100% - 3rem, 82rem);
  margin-inline: auto;
}

.shell--header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding-block: 1rem 0.65rem;
}

.site-header {
  border-bottom: 1px solid var(--color-line);
}

.brand__name {
  display: inline-block;
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  font-weight: 700;
  line-height: 0.95;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  font-size: 0.96rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle__track {
  display: inline-flex;
  align-items: center;
  width: 2.4rem;
  height: 1.35rem;
  padding: 0.2rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-panel);
}

.theme-toggle__thumb {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: var(--color-text);
  transform: translateX(0);
  transition: transform 180ms ease, background-color 180ms ease;
}

html[data-theme="light"] .theme-toggle__thumb {
  transform: translateX(0.95rem);
}

.site-nav__link {
  position: relative;
  padding: 0.25rem 0;
  color: var(--color-text-muted);
  transition: color 180ms ease;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-text);
}

.site-nav__link.is-active::after {
  transform: scaleX(1);
}

.single-page {
  min-height: 0;
  height: 100%;
}

.single-page__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  height: 100%;
  min-height: 0;
  align-items: stretch;
  padding-block: 1.5rem 2rem;
  overflow: hidden;
}

.section-copy {
  max-width: 40rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-soft);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-link {
  width: fit-content;
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

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

.content-stage {
  display: grid;
  min-height: 0;
  height: 100%;
}

.content-stage__panels {
  display: grid;
  position: relative;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  isolation: isolate;
}

.tab-panel {
  grid-area: 1 / 1;
  height: 100%;
  min-height: 100%;
  overflow: auto;
  padding-bottom: 1rem;
}

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

.tab-panel.is-active,
.tab-panel.is-entering {
  animation: panel-enter 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.tab-panel.is-exiting {
  pointer-events: none;
  animation: panel-exit 220ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

#panel-profile {
  position: relative;
  isolation: isolate;
}

#panel-profile::before,
#panel-profile::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  z-index: -1;
}

#panel-profile::before {
  width: min(58vw, 36rem);
  height: min(58vw, 36rem);
  right: 12%;
  top: 10%;
  background: radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--color-accent) 36%, transparent), transparent 70%);
  opacity: 0.32;
  filter: blur(10px);
  animation: profile-bg-drift 18s ease-in-out infinite;
}

#panel-profile::after {
  width: min(46vw, 28rem);
  height: min(46vw, 28rem);
  left: 8%;
  bottom: -4%;
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--color-line-strong) 75%, transparent), transparent 70%);
  opacity: 0.26;
  filter: blur(12px);
  animation: profile-bg-drift 22s ease-in-out infinite reverse;
}

.profile-minimal {
  display: grid;
  gap: 0.9rem;
  align-content: center;
  justify-items: center;
  min-height: 100%;
  max-width: 36rem;
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.profile-minimal.is-intro-start .profile-anim-item {
  opacity: 0;
  transform: translateY(16px);
}

.profile-minimal.is-intro-ready .profile-anim-item {
  animation: profile-intro 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--intro-delay, 0ms);
}

.profile-minimal__title {
  max-width: none;
}

.profile-minimal__summary {
  max-width: none;
}

.profile-minimal__links {
  margin-top: 0.1rem;
  gap: 0.7rem;
  justify-content: center;
}

.profile-icon {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  color: var(--color-text-soft);
  animation: profile-icon-float 2.8s ease-in-out infinite;
  transition: color 180ms ease, border-color 180ms ease, box-shadow 220ms ease, transform 220ms ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.profile-icon:nth-child(2) {
  animation-delay: 0.15s;
}

.profile-icon:nth-child(3) {
  animation-delay: 0.3s;
}

.profile-icon:nth-child(4) {
  animation-delay: 0.45s;
}

.profile-icon svg {
  width: 1.08rem;
  height: 1.08rem;
  fill: currentColor;
}

.profile-icon:hover,
.profile-icon:focus-visible,
.profile-icon.is-interacting {
  color: var(--color-accent);
  border-color: var(--color-line-strong);
}

.profile-icon.is-interacting {
  animation-play-state: paused;
  box-shadow: 0 12px 26px var(--color-shadow-block);
}

.profile-icon.is-settling {
  transition: color 180ms ease, border-color 180ms ease, box-shadow 220ms ease, transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes profile-icon-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

.section-heading {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

html[data-active-tab="showcase"] .section-heading,
html[data-active-tab="contact"] .section-heading {
  margin-bottom: 1.2rem;
}

.section-title {
  max-width: 15ch;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

html[data-active-tab="showcase"] .section-title,
html[data-active-tab="contact"] .section-title {
  max-width: 22ch;
}

html[data-active-tab="showcase"] .section-title {
  font-size: clamp(1.7rem, 2.7vw, 2.35rem);
}

html[data-active-tab="showcase"] .section-copy,
html[data-active-tab="contact"] .section-copy {
  max-width: 52rem;
}

.meta-label,
.education-item__date,
.timeline-card__date,
.stack-group h3,
.cert-item span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.focus-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.2rem;
  justify-content: center;
}

.focus-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--color-line);
  color: var(--color-text-soft);
  font-size: 0.92rem;
}

.panel-actions {
  margin-top: 0.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.panel-actions--primary {
  margin-top: 0.9rem;
}

.hero-link--standout {
  text-decoration: none;
  padding: 0.52rem 1rem;
  border: 1px solid var(--color-line-strong);
  background: var(--color-panel);
  position: relative;
  isolation: isolate;
  transition: border-color 180ms ease, color 180ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.hero-link--standout::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-accent) 52%, transparent);
}

.hero-link--standout:hover {
  border-color: var(--color-accent);
}

.hero-link--standout.is-pulsing {
  animation: cta-pulse 1700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-link--standout.is-pulsing::before {
  animation: cta-glow 1700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.panel-grid {
  display: grid;
  gap: 1rem;
}

.panel-grid--single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 48rem;
}

.showcase-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.showcase-tech-card {
  display: grid;
  gap: 0.7rem;
}

.showcase-stack {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
}

.feature-card,
.side-card,
.timeline-card,
.contact-panel {
  border: 1px solid var(--color-line);
  background: var(--color-panel);
}

.feature-card,
.side-card,
.timeline-card {
  padding: 1.25rem;
}

.feature-card__body,
.education-list,
.stack-groups,
.certification-list {
  display: grid;
  gap: 1rem;
}

.feature-card h3,
.side-card h3,
.timeline-card h3,
.cert-item h3 {
  font-size: 1.35rem;
  line-height: 1.18;
}

.feature-card__tagline,
.feature-card__summary,
.feature-card__note,
.side-card p,
.education-item__institution,
.education-item__note,
.timeline-card__summary,
.timeline-card__meta p,
.timeline-card__meta span,
.cert-item p,
.feature-card__list li,
.timeline-card__list li {
  color: var(--color-text-soft);
  line-height: 1.7;
}

#featured-project .feature-card__summary {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feature-card__list,
.timeline-card__list {
  display: grid;
  gap: 0.75rem;
}

.feature-card__list li,
.timeline-card__list li {
  position: relative;
  padding-left: 1rem;
}

.feature-card__list li::before,
.timeline-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tag-list__item {
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--color-line);
  color: var(--color-text-soft);
}

.timeline-card {
  display: grid;
  gap: 1rem;
}

.foundations-card {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.compact-section {
  display: grid;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
}

.compact-section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.compact-section h3 {
  font-size: 1rem;
  line-height: 1.2;
}

.education-list--compact,
.stack-groups--compact,
.certification-list--compact {
  gap: 0.85rem;
}

.education-item,
.stack-group,
.cert-item {
  display: grid;
  gap: 0.35rem;
}

.cert-item {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.75rem;
}

.contact-panel {
  display: grid;
  gap: 1.5rem;
  align-content: start;
  min-height: 100%;
  padding: 2rem;
}

.contact-panel--simple {
  place-items: center;
  align-content: center;
  text-align: center;
  max-width: 48rem;
  margin-inline: auto;
}

.contact-panel--simple .section-title {
  max-width: none;
}

.contact-panel--simple .section-copy {
  max-width: 34rem;
}

.contact-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  color: var(--color-text-soft);
}

.contact-icon svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.contact-icon:hover {
  color: var(--color-accent);
  border-color: var(--color-line-strong);
}

.deep-dive {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.deep-dive[hidden] {
  display: none;
}

.deep-dive__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(17, 18, 20, 0.58);
}

.deep-dive__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 64rem);
  max-height: min(90svh, 52rem);
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.deep-dive__header {
  display: grid;
  gap: 0.55rem;
  padding: 1.25rem 1.25rem 0.95rem;
  border-bottom: 1px solid var(--color-line);
}

.deep-dive__title {
  max-width: 24ch;
}

.deep-dive__close {
  justify-self: start;
  color: var(--color-text-soft);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.deep-dive__close:hover {
  color: var(--color-accent);
}

.deep-dive__body {
  padding: 1.15rem 1.25rem 1.25rem;
  overflow: auto;
}

.deep-dive-grid {
  display: grid;
  gap: 1rem;
}

.deep-dive-grid--two {
  grid-template-columns: minmax(0, 1.1fr) minmax(14rem, 0.9fr);
}

.noscript-note {
  width: min(100% - 3rem, 42rem);
  margin: 0 auto 2rem;
  color: var(--color-text-soft);
  line-height: 1.7;
}

[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 420ms cubic-bezier(0.22, 1, 0.36, 1), transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@keyframes panel-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panel-exit {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}

@keyframes profile-intro {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes profile-bg-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(0.9rem, -0.7rem, 0) scale(1.06);
  }
}

@keyframes cta-pulse {
  0%,
  100% {
    transform: translateY(0);
  }

  45% {
    transform: translateY(-2px);
  }

  70% {
    transform: translateY(0);
  }
}

@keyframes cta-glow {
  0% {
    opacity: 0;
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-accent) 50%, transparent);
  }

  35% {
    opacity: 0.9;
    box-shadow: 0 0 0 0.46rem color-mix(in srgb, var(--color-accent) 45%, transparent);
  }

  100% {
    opacity: 0;
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-accent) 40%, transparent);
  }
}

@media (max-width: 1080px) {
  .single-page {
    padding-bottom: 2rem;
  }

  .single-page__grid {
    grid-template-columns: 1fr;
    height: auto;
    min-height: auto;
    gap: 2rem;
  }

  .panel-grid--showcase,
  .showcase-layout,
  .deep-dive-grid--two {
    grid-template-columns: 1fr;
  }

  body {
    overflow: auto;
  }

  .page-shell {
    height: auto;
    grid-template-rows: auto auto;
  }

  .tab-panel {
    overflow: visible;
    height: auto;
    padding-right: 0;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 2rem, 82rem);
  }

  .shell--header {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .site-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .quick-links {
    gap: 0.75rem;
  }

  .showcase-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1081px) {
  body {
    overflow: hidden;
  }
}

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

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .tab-panel.is-active,
  .tab-panel.is-entering,
  .tab-panel.is-exiting {
    animation: none;
    transform: none;
    opacity: 1;
  }

  .profile-icon {
    animation: none;
  }

  #panel-profile::before,
  #panel-profile::after {
    animation: none;
  }

  .profile-minimal.is-intro-start .profile-anim-item,
  .profile-minimal.is-intro-ready .profile-anim-item {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero-link--standout.is-pulsing,
  .hero-link--standout.is-pulsing::before {
    animation: none;
  }

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