:root {
  --paper: #0a0d13;
  --paper-deep: #101620;
  --surface: #151c27;
  --surface-strong: #1b2432;
  --black: #05070a;
  --white: #f5f7fb;
  --ink: #e7ecf4;
  --muted: #909aab;
  --blue: #4c7dff;
  --blue-dark: #3565e7;
  --acid: #b9f65b;
  --line: rgba(231, 236, 244, 0.18);
  --font: "Archivo", Arial, sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.modal-open { overflow: hidden; }

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

::selection { color: var(--white); background: var(--blue); }

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 76px;
  background: rgba(10, 13, 19, 0.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: height 180ms ease, border-color 180ms ease;
}

.site-header.scrolled {
  height: 66px;
  border-color: var(--line);
}

.nav {
  width: min(1180px, calc(100% - 48px));
  height: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 48px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.logo span { color: var(--blue); }

.nav-links {
  justify-self: center;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a,
.nav-contact {
  font-family: var(--mono);
  font-size: 0.75rem;
  transition: color 150ms ease;
}

.nav-links a:hover,
.nav-contact:hover { color: var(--blue); }

.menu-btn { display: none; }

.hero {
  min-height: 780px;
  padding: 142px 0 34px;
  display: flex;
  flex-direction: column;
}

.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(310px, 0.78fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: center;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 34px;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.availability span {
  width: 9px;
  height: 9px;
  background: var(--acid);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
}

.overline,
.section-number,
.path-kind {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.overline { color: var(--blue); }

.hero h1 {
  margin: 17px 0 28px;
  font-size: clamp(4.5rem, 9vw, 8.2rem);
  font-weight: 500;
  line-height: 0.79;
  letter-spacing: -0.075em;
}

.hero h1 strong {
  color: var(--blue);
  font-weight: 800;
}

.hero-intro {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 23px;
  margin-top: 38px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 18px;
  border: 1px solid transparent;
  font-size: 0.82rem;
  font-weight: 600;
}

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

.button-primary:hover { background: var(--blue-dark); }

.text-link {
  padding-bottom: 3px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.76rem;
}

.text-link:hover { color: var(--blue); border-color: var(--blue); }

.hero-visual {
  position: relative;
  width: min(100%, 390px);
  justify-self: end;
}

.hero-visual::before {
  content: "";
  position: absolute;
  top: 36px;
  right: -26px;
  width: 100%;
  height: calc(100% - 58px);
  background: var(--blue);
}

.photo-index {
  position: absolute;
  top: 13px;
  right: 14px;
  z-index: 2;
  padding: 4px 7px;
  color: var(--ink);
  background: var(--acid);
  font-family: var(--mono);
  font-size: 0.66rem;
}

.hero-photo-frame {
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.hero-photo-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.03);
}

.hero-visual > p {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.45;
  text-transform: uppercase;
}

.hero-bottom {
  margin-top: 56px;
  padding-top: 17px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.section { padding: 118px 0; }

.section-header {
  display: grid;
  grid-template-columns: 70px 1fr minmax(240px, 0.55fr);
  gap: 38px;
  align-items: end;
  margin-bottom: 64px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--ink);
}

.section-header.compact {
  grid-template-columns: 70px 1fr;
  grid-column: 1 / -1;
}

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

.section-header h2,
.contact-section h2 {
  margin: 7px 0 0;
  font-size: clamp(2.8rem, 5.5vw, 5.2rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
}

.section-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.project-section {
  color: var(--white);
  background: var(--black);
}

.project-section .section-header { border-color: rgba(255, 255, 255, 0.35); }
.project-section .section-number,
.project-section .section-note { color: rgba(255, 255, 255, 0.55); }
.project-section .overline { color: var(--acid); }

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: border-color 200ms ease, transform 200ms ease;
}

.project-card:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

.project-image {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  background: var(--surface-strong);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.project-image img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  display: block;
  object-fit: contain;
  transition: transform 300ms ease;
}

.project-card:hover .project-image img { transform: scale(1.015); }

.view-details {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 9px 12px;
  color: var(--white);
  background: var(--blue);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.project-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 30px;
  min-width: 0;
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tag,
.mono-small {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
}

.tag { color: var(--blue); }
.mono-small { color: var(--muted); }

.project-github-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: color 180ms ease;
}

.project-github-link:hover {
  color: var(--white);
  text-decoration: underline;
}

.project-card h3 {
  margin: 24px 0 12px;
  font-size: clamp(2rem, 3vw, 2.65rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  overflow-wrap: break-word;
  word-break: normal;
}

.project-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 26px;
}

.badges span,
.tech {
  padding: 5px 8px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.about-section { background: var(--paper); }

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px 10vw;
}

.about-copy { grid-column: 2; }

.about-lead {
  margin: 0 0 40px;
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.about-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  color: var(--muted);
  font-size: 0.92rem;
}

.about-columns p { margin: 0; }

.skills {
  grid-column: 1 / -1;
  margin-top: 30px;
  padding-top: 27px;
  border-top: 1px solid var(--ink);
}

.skills dl { margin: 30px 0 0; }

.skills dl > div {
  display: grid;
  grid-template-columns: minmax(110px, 0.35fr) 1.65fr;
  gap: 35px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.skills dl > div:last-child { border-bottom: 1px solid var(--line); }

.skills dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.skills dd { margin: 0; font-size: 0.95rem; }

.path-section { background: var(--paper-deep); }

.path-list { border-top: 1px solid var(--ink); }

.path-list article {
  display: grid;
  grid-template-columns: 160px minmax(260px, 0.9fr) 1.1fr;
  gap: 42px;
  padding: 29px 0;
  border-bottom: 1px solid var(--ink);
}

.path-list time,
.path-kind {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.path-kind { color: var(--blue); }

.path-list h3 {
  margin: 7px 0 2px;
  font-size: 1.12rem;
  line-height: 1.3;
}

.path-list article > div > p:last-child,
.path-list article > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.contact-section {
  padding: 110px 0;
  color: var(--white);
  background: var(--blue);
}

.contact-grid {
  display: grid;
  grid-template-columns: 70px minmax(0, 1.1fr) minmax(330px, 0.9fr);
  gap: 38px;
}

.contact-section .section-number { color: rgba(255, 255, 255, 0.6); }
.contact-section .overline { color: var(--acid); }
.contact-section h2 { max-width: 700px; }

.contact-section h2 + p {
  max-width: 580px;
  margin: 25px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

.contact-links { border-top: 1px solid rgba(255, 255, 255, 0.55); }

.contact-links a {
  display: grid;
  grid-template-columns: 78px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
}

.contact-links span {
  font-family: var(--mono);
  font-size: 0.67rem;
  text-transform: uppercase;
}

.contact-links strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.83rem;
  font-weight: 500;
}

.contact-links b { font-size: 1.15rem; }
.contact-links a:hover strong { text-decoration: underline; }

.footer {
  padding: 31px 0;
  color: rgba(255, 255, 255, 0.6);
  background: var(--black);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.66rem;
}

.footer-inner a { justify-self: end; }
.footer-inner a:hover { color: var(--white); }

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 90ms; }

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
  outline: 3px solid var(--acid);
  outline-offset: 4px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  padding: 24px;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.82);
}

.modal-overlay[hidden] { display: none; }

.modal-box {
  width: min(980px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.modal-close {
  position: sticky;
  top: 0;
  z-index: 3;
  float: right;
  margin: 13px 13px -52px 0;
  padding: 8px 11px;
  color: var(--white);
  background: var(--black);
  border: 0;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.68rem;
}

.modal-gallery-main {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface-strong);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-gallery-main img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.modal-thumbs {
  display: flex;
  gap: 8px;
  padding: 11px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.modal-thumb {
  width: 76px;
  height: 50px;
  flex: 0 0 auto;
  padding: 0;
  overflow: hidden;
  background: var(--surface-strong);
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.62;
}

.modal-thumb img { width: 100%; height: 100%; display: block; object-fit: cover; }
.modal-thumb:hover { opacity: 0.9; }
.modal-thumb.active { border-color: var(--blue); opacity: 1; }

.modal-content { padding: 35px; }
.modal-content h3 {
  margin: 24px 0 12px;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  overflow-wrap: break-word;
}
.modal-content .project-desc { max-width: 660px; font-size: 0.92rem; }

.project-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 38px 0 0;
}

.project-details div { padding-top: 13px; border-top: 1px solid var(--line); }
.project-details dt { color: var(--blue); font-family: var(--mono); font-size: 0.67rem; text-transform: uppercase; }
.project-details dd { margin: 8px 0 0; color: var(--muted); font-size: 0.82rem; }

@media (max-width: 920px) {
  .nav-contact { display: none; }
  .nav { grid-template-columns: auto 1fr; }
  .nav-links { justify-self: end; }
  .hero-grid { gap: 55px; }
  .hero h1 { font-size: clamp(4.2rem, 10vw, 6.4rem); }
  .section-header { grid-template-columns: 50px 1fr; }
  .section-header .section-note { grid-column: 2; }
  .project-card { grid-template-columns: 1fr; }
  .project-image { min-height: 380px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
  .project-card h3 { margin-top: 45px; }
  .contact-grid { grid-template-columns: 50px 1fr; }
  .contact-links { grid-column: 2; }
}

@media (max-width: 760px) {
  .container,
  .nav { width: min(100% - 32px, 1180px); }

  .site-header { height: 66px; }
  .nav { grid-template-columns: auto auto; }
  .menu-btn {
    justify-self: end;
    width: 42px;
    height: 42px;
    display: block;
    padding: 9px;
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 6px auto;
    background: var(--ink);
    transition: transform 180ms ease;
  }

  .menu-btn.open span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-btn.open span:last-child { transform: translateY(-4px) rotate(-45deg); }

  .nav-links {
    position: absolute;
    top: 66px;
    left: 0;
    width: 100%;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 12px 16px 22px;
    color: var(--white);
    background: var(--black);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.35);
  }

  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 2px; font-size: 0.86rem; }

  .hero { min-height: auto; padding-top: 112px; }
  .hero-grid { grid-template-columns: 1fr; gap: 58px; }
  .hero h1 { font-size: clamp(4rem, 18vw, 6rem); }
  .hero-visual { width: min(86%, 370px); justify-self: start; }
  .hero-bottom { margin-top: 65px; gap: 20px; }
  .hero-bottom span:last-child { text-align: right; }

  .section { padding: 86px 0; }
  .section-header,
  .section-header.compact { grid-template-columns: 1fr; gap: 13px; margin-bottom: 42px; }
  .section-header .section-note { grid-column: 1; }
  .section-header h2 { font-size: clamp(2.8rem, 13vw, 4rem); }

  .project-image { min-height: 0; aspect-ratio: 16 / 10; }
  .project-body { padding: 26px 20px; }
  .project-card h3 { margin: 40px 0 12px; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-copy { grid-column: 1; }
  .about-columns { grid-template-columns: 1fr; gap: 16px; }
  .skills { margin-top: 10px; }

  .path-list article { grid-template-columns: 1fr; gap: 14px; }
  .path-list article > p { max-width: 620px; }

  .contact-section { padding: 85px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 26px; }
  .contact-links { grid-column: 1; }
  .contact-section h2 { font-size: clamp(2.8rem, 13vw, 4rem); }

  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-inner a { grid-column: 1 / -1; justify-self: start; }

  .modal-overlay { padding: 10px; }
  .modal-box { max-height: 95vh; }
  .modal-content { padding: 25px 18px; }
  .project-details { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 430px) {
  .container,
  .nav { width: calc(100% - 24px); }
  .availability { align-items: flex-start; }
  .hero h1 { font-size: clamp(3.45rem, 17.5vw, 4.5rem); }
  .hero-intro { font-size: 1rem; }
  .hero-actions { align-items: flex-start; }
  .hero-actions .button { width: 100%; }
  .hero-visual { width: calc(100% - 20px); }
  .hero-visual::before { right: -18px; }
  .hero-bottom { flex-direction: column; }
  .hero-bottom span:last-child { text-align: left; }
  .skills dl > div { grid-template-columns: 1fr; gap: 6px; }
  .contact-links a { grid-template-columns: 64px 1fr auto; gap: 8px; }
  .project-top { flex-direction: column; }
  .modal-content h3 { margin-top: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}