:root {
  --bg: #f4f6f2;
  --panel: #ffffff;
  --ink: #111713;
  --muted: #69746c;
  --line: #d7ddd7;
  --green: #4d9b19;
  --green-soft: #edf5e8;
  --terminal: #101511;
}

html[data-theme="dark"] {
  --bg: #0d110e;
  --panel: #121713;
  --ink: #eef4ee;
  --muted: #98a49b;
  --line: #293129;
  --green: #89d94c;
  --green-soft: #172416;
  --terminal: #080b09;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
}

/* ---------- Layout ---------- */

.page-grid {
  max-width: 1540px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  padding: 30px 20px 24px;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  z-index: 20;
}

.monogram {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  font-weight: 900;
  font-size: 14px;
  margin-bottom: 58px;
}

.rail nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rail nav a {
  display: grid;
  grid-template-columns: 31px 1fr;
  gap: 3px;
  padding: 8px 7px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1;
}

.rail nav a span {
  color: var(--green);
}

.rail nav a:hover,
.rail nav a:focus-visible {
  color: var(--ink);
  background: var(--green-soft);
  outline: none;
}

.rail-bottom {
  margin-top: auto;
  display: flex;
  gap: 8px;
}

.rail-bottom a,
.rail-bottom button {
  min-height: 36px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 0 11px;
  display: inline-grid;
  place-items: center;
  font-size: 10px;
  cursor: pointer;
}

main {
  min-width: 0;
  padding: 0 44px;
}

/* ---------- Hero ---------- */

.hero {
  width: min(1180px, 100%);
  margin: 0 auto;
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, .72fr);
  gap: 50px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.prompt {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 11px;
}

.prompt span {
  color: var(--green);
  font-weight: 800;
}

.hero h1,
.job,
.module-head h2,
.project-card h3,
.cv-card h2,
.contact h2,
.about-terminal p,
.cert-main strong,
.role-module-body strong {
  font-family: Arial, Helvetica, sans-serif;
}

.hero h1 {
  margin: 0;
  font-size: clamp(72px, 8.7vw, 132px);
  line-height: .86;
  letter-spacing: -.075em;
  font-weight: 900;
}

.job {
  margin: 26px 0 0;
  font-size: clamp(27px, 3vw, 40px);
  line-height: 1.05;
  letter-spacing: -.045em;
  font-weight: 750;
}

.lede {
  max-width: 700px;
  margin: 27px 0 0;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 31px;
}

.quick-actions a,
.cv-buttons a,
.links a {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 12px 14px;
  font-size: 10px;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.quick-actions a:hover,
.quick-actions a:focus-visible,
.cv-buttons a:hover,
.cv-buttons a:focus-visible,
.links a:hover,
.links a:focus-visible {
  border-color: var(--ink);
  transform: translateY(-1px);
  outline: none;
}

.quick-actions .accent,
.cv-buttons .accent {
  background: var(--green);
  border-color: var(--green);
  color: #0b1607;
  font-weight: 900;
}

/* Current employment status */

.role-module {
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.role-module-head {
  min-height: 34px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 8px;
}

.role-online {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
}

.role-online i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}

.role-module-body {
  display: grid;
  grid-template-columns: 1fr 1.55fr .72fr;
}

.role-module-body > div {
  min-width: 0;
  padding: 12px 13px;
}

.role-module-body > div + div {
  border-left: 1px solid var(--line);
}

.role-module-body span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 8px;
}

.role-module-body strong {
  display: block;
  font-size: 12px;
  line-height: 1.35;
}

/* Profile panel */

.hero-panel {
  width: 100%;
  max-width: 430px;
  justify-self: end;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: none;
}

.panel-head {
  min-height: 36px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  color: var(--muted);
  font-size: 8px;
}

.ok {
  color: var(--green);
}

.hero-panel img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  display: block;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.metrics div {
  padding: 11px 12px;
  border-top: 1px solid var(--line);
  font-size: 8px;
}

.metrics div:nth-child(even) {
  border-left: 1px solid var(--line);
}

.metrics span {
  display: block;
  color: var(--muted);
  margin-bottom: 5px;
}

.metrics strong {
  font-size: 9px;
}

/* ---------- Sections ---------- */

.module,
.cv-card,
footer {
  width: min(1180px, 100%);
  margin-inline: auto;
}

.module {
  padding: 94px 0;
  border-bottom: 1px solid var(--line);
}

#projects {
  padding-top: 90px;
}

.module-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .55fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 40px;
}

.module-head > div > span,
.contact > span,
.cv-card > div > span {
  color: var(--green);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .06em;
}

.module-head h2 {
  margin: 11px 0 0;
  font-size: clamp(44px, 5.2vw, 72px);
  line-height: .96;
  letter-spacing: -.06em;
}

.module-head > p {
  margin: 0;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- Projects ---------- */

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.project-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 27px;
}

.project-status {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 8px;
}

.project-card h3 {
  margin: 32px 0 14px;
  font-size: clamp(38px, 4vw, 49px);
  line-height: 1;
  letter-spacing: -.052em;
}

.project-card > p {
  min-height: 116px;
  margin: 0;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.65;
}

.project-card pre {
  margin: 25px 0 21px;
  padding: 17px;
  overflow-x: auto;
  background: var(--terminal);
  color: #dce9dc;
  font-size: 10px;
  line-height: 1.65;
  border-radius: 0;
}

.project-card pre span {
  color: #86d94a;
}

.project-card > a {
  display: inline-block;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  font-size: 9px;
  font-weight: 900;
}

/* Clickable project names */

.project-title-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  position: relative;
  color: inherit;
}

.project-title-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 23px;
  bottom: -6px;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}

.project-title-link span {
  color: var(--green);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .42em;
  transform: translateY(-2px);
  transition: transform .18s ease;
}

.project-title-link:hover::after,
.project-title-link:focus-visible::after {
  transform: scaleX(1);
}

.project-title-link:hover span,
.project-title-link:focus-visible span {
  transform: translate(3px, -5px);
}

.project-title-link:focus-visible {
  outline: none;
}

/* ---------- Skills ---------- */

.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--panel);
}

.checks > div {
  min-height: 112px;
  display: grid;
  grid-template-columns: 30px 190px 1fr;
  gap: 14px;
  align-items: start;
  padding: 21px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.check {
  color: var(--green);
  font-weight: 900;
}

.checks strong {
  font-size: 10px;
  line-height: 1.4;
}

.checks p {
  margin: 0;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.55;
}

/* ---------- About ---------- */

.about-terminal {
  max-width: 900px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.about-terminal p {
  margin: 0;
  padding: 0 26px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.about-terminal p:first-of-type {
  padding-top: 27px;
}

.about-terminal p + p {
  padding-top: 18px;
}

.about-terminal p:last-child {
  padding-bottom: 27px;
}

/* ---------- Certifications ---------- */

.cert-list {
  border-top: 1px solid var(--line);
}

.cert-item {
  min-height: 104px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.cert-index {
  color: var(--green);
  font-size: 9px;
  font-weight: 800;
}

.cert-vendor {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .08em;
}

.cert-main strong {
  display: block;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: -.02em;
}

.cert-main p {
  margin: 5px 0 0;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
}

.cert-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .08em;
  white-space: nowrap;
}

.cert-state i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}

/* ---------- CV ---------- */

.cv-card {
  margin-top: 72px;
  margin-bottom: 72px;
  padding: 36px;
  background: var(--terminal);
  color: #eef5ef;
  display: flex;
  justify-content: space-between;
  gap: 34px;
  align-items: end;
}

.cv-card > div > span {
  color: #86d94a;
}

.cv-card h2 {
  margin: 10px 0 0;
  font-size: clamp(38px, 4.3vw, 56px);
  line-height: 1;
  letter-spacing: -.052em;
}

.cv-buttons {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.cv-buttons a {
  background: transparent;
  border-color: #3c493e;
  color: #eef5ef;
}

.cv-buttons .accent {
  background: #86d94a;
  border-color: #86d94a;
  color: #101511;
}

/* ---------- Contact ---------- */

.contact {
  padding-top: 86px;
  padding-bottom: 86px;
}

.contact h2 {
  margin: 18px 0 0;
  font-size: clamp(42px, 5.3vw, 72px);
  line-height: 1;
  letter-spacing: -.055em;
}

.contact h2 b {
  color: var(--green);
}

.cursor {
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 30px;
}

/* ---------- Footer ---------- */

footer {
  min-height: 74px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 9px;
}

/* ---------- Reveal animation ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s ease, transform .5s ease;
}

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

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

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

  .project-title-link::after,
  .project-title-link span,
  .quick-actions a,
  .cv-buttons a,
  .links a {
    transition: none;
  }

  .cursor {
    animation: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 38px;
  }

  .role-module-body {
    grid-template-columns: 1fr 1.35fr .7fr;
  }

  .checks > div {
    grid-template-columns: 28px 155px 1fr;
  }
}

@media (max-width: 980px) {
  .page-grid {
    grid-template-columns: 1fr;
  }

  .rail {
    position: sticky;
    top: 0;
    width: 100%;
    height: 64px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 9px 16px;
    flex-direction: row;
    align-items: center;
  }

  .monogram {
    width: 38px;
    height: 38px;
    margin: 0;
  }

  .rail nav {
    display: none;
  }

  .rail-bottom {
    margin: 0 0 0 auto;
  }

  main {
    padding: 0 24px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 42px;
    padding: 58px 0 64px;
  }

  .hero-panel {
    width: min(100%, 460px);
    max-width: 460px;
    justify-self: start;
  }

  .module-head {
    grid-template-columns: 1fr;
    gap: 18px;
  }

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

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

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

  .checks > div {
    grid-template-columns: 30px 190px 1fr;
  }

  .cv-card {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 650px) {
  main {
    padding: 0 14px;
  }

  .hero h1 {
    font-size: 70px;
  }

  .job {
    font-size: 25px;
  }

  .lede {
    font-size: 15px;
  }

  .quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .quick-actions a:last-child {
    grid-column: 1 / -1;
  }

  .role-module-body {
    grid-template-columns: 1fr;
  }

  .role-module-body > div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .hero-panel {
    width: 100%;
    max-width: 430px;
  }

  .module {
    padding: 72px 0;
  }

  #projects {
    padding-top: 72px;
  }

  .project-card {
    padding: 22px;
  }

  .checks > div {
    grid-template-columns: 28px 1fr;
  }

  .checks p {
    grid-column: 2;
  }

  .cert-item {
    grid-template-columns: 30px 1fr;
    align-items: start;
  }

  .cert-state {
    grid-column: 2;
    margin-top: 2px;
  }

  .cv-card {
    margin-top: 50px;
    margin-bottom: 50px;
    padding: 27px;
  }

  .cv-buttons {
    width: 100%;
    flex-direction: column;
  }

  .cv-buttons a {
    text-align: center;
  }

  .contact h2 {
    font-size: 42px;
  }

  footer {
    min-height: 0;
    padding: 22px 0;
    align-items: flex-start;
    flex-direction: column;
  }
}