:root {
  color-scheme: dark;
  --background: #121212;
  --surface: #181818;
  --surface-hover: #1d1d1d;
  --text: #f2f0eb;
  --muted: #aaa7a1;
  --subtle: #88847d;
  --border: #2c2b29;
  --orange: #ff7a33;
  --orange-soft: #2a1c15;
  --green: #72d78b;
  --green-soft: #14231a;
  --blue: #86a8ff;
  --blue-soft: #182033;
  --content-width: 760px;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--orange); color: #17110d; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--orange); outline-offset: 5px; }

.skip-link {
  position: fixed;
  top: -60px;
  left: 20px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--orange);
  color: #17110d;
  font-weight: 700;
}

.skip-link:focus { top: 12px; }

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

.nav,
.page,
.footer {
  width: min(calc(100% - 40px), var(--content-width));
  margin-inline: auto;
}

.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 13px;
}

.nav-links a { padding: 6px 0; }
.nav-links a:hover { color: var(--text); }
.nav-links .active { color: var(--text); border-bottom: 1px solid var(--orange); }

.home-page { padding: 68px 0 70px; }
.intro { position: relative; z-index: 1; padding-bottom: 56px; }

.profile {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 32px;
}

.avatar {
  width: 96px;
  height: 96px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid #5d3825;
  border-radius: 10px;
  background: var(--surface);
  color: var(--orange);
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  margin-bottom: 4px;
  font-size: clamp(35px, 7vw, 46px);
  line-height: 1.08;
  letter-spacing: -1.8px;
}

.role { margin: 0; color: var(--muted); font-size: 14px; }
.bio { max-width: 700px; color: #c6c3bc; font-size: 16px; }
.bio p { margin-bottom: 16px; }

.section-label {
  display: block;
  margin-bottom: 11px;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.links-block { margin-top: 36px; }
.links-block h2 { font-weight: 700; }
.text-links { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 20px; }

.text-links a {
  padding-bottom: 3px;
  border-bottom: 1px solid #55524d;
  color: #c2bfb8;
  font-size: 13px;
}

.text-links a:hover { border-color: var(--orange); color: var(--orange); }
.text-links span { margin-left: 3px; color: var(--orange); }

.email-dropdown {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: baseline;
}

.email-trigger {
  padding: 0 0 3px;
  border: 0;
  border-bottom: 1px solid #55524d;
  background: transparent;
  color: #c2bfb8;
  font: inherit;
  font-size: 13px;
  line-height: 1.65;
  cursor: default;
}

.email-trigger:hover,
.email-trigger:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.email-trigger span { margin-left: 3px; color: var(--orange); }

.email-menu {
  position: absolute;
  top: calc(100% + 9px);
  left: 0;
  width: 270px;
  padding: 13px 14px;
  border: 1px solid #4a3a31;
  border-radius: 7px;
  background: #1c1917;
  box-shadow: 0 12px 30px rgb(0 0 0 / 28%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 120ms ease, transform 120ms ease, visibility 120ms;
}

.email-dropdown:hover .email-menu,
.email-dropdown:focus-within .email-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.email-menu > div {
  display: grid;
  grid-template-columns: 66px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
}

.email-menu small {
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.5;
  text-transform: uppercase;
}

.email-menu span {
  margin: 0;
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
  user-select: text;
}

.explore {
  position: relative;
  z-index: 0;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.explore-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.explore-card {
  display: block;
  padding: 17px 19px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.explore-card:hover { border-color: #704127; background: var(--surface-hover); }

.explore-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.explore-card h3 { margin-bottom: 3px; font-size: 14px; }
.explore-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.explore-card-heading > span { color: var(--orange); font-size: 16px; }

.explore-preview {
  position: relative;
  height: 80px;
  margin-top: 13px;
  padding-top: 11px;
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.explore-preview-item {
  position: absolute;
  top: 11px;
  right: 0;
  left: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 300ms ease, transform 300ms ease;
}

.explore-preview-item.is-active {
  opacity: 1;
  transform: translateY(0);
}

.explore-preview-item.is-leaving {
  opacity: 0;
  transform: translateY(-12px);
}

.explore-preview-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.explore-kicker {
  display: block;
  margin-bottom: 5px;
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.7px;
  text-transform: uppercase;
}

.explore-preview-meta .explore-kicker { margin: 0 0 5px; }
.explore-status { margin-bottom: 5px; }

.explore-upcoming {
  margin-bottom: 5px;
  padding: 2px 6px;
  border-radius: 20px;
  background: var(--blue-soft);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.explore-preview strong {
  display: block;
  margin-bottom: 3px;
  color: #d7d4cd;
  font-size: 12px;
  font-weight: 600;
}

.preview-code {
  margin-right: 8px;
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
}

.posts {
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.posts-heading {
  margin-bottom: 0;
}

.post-timeline { margin-top: 25px; }

.post-year + .post-year { margin-top: 30px; }

.post-year {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  column-gap: 20px;
}

.post-year-title {
  margin: 3px 0 0;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.5px;
}

.post-timeline-entry {
  grid-column: 2;
  position: relative;
  padding: 0 0 18px 24px;
  border-left: 1px solid var(--border);
}

.post-timeline-entry:not(:last-child) { padding-bottom: 42px; }

.post-timeline-entry::before {
  content: "";
  position: absolute;
  top: 7px;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
}

.post-entry-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 7px;
}

.post-date { color: var(--subtle); font-family: var(--mono); font-size: 10px; letter-spacing: 0.5px; text-transform: uppercase; }
.post-entry-title { margin: 0 0 10px; font-size: 19px; font-weight: 600; line-height: 1.4; }
.post-excerpt { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.post-topics { margin-top: 17px; }
.post-project-link { display: inline-block; margin-top: 17px; padding-bottom: 2px; border-bottom: 1px solid #55524d; color: #c2bfb8; font-size: 12px; }
.post-project-link span { margin-left: 3px; color: var(--orange); }
.post-project-link:hover { border-color: var(--orange); color: var(--orange); }

.subpage { padding: 52px 0 76px; }

.page-heading { margin-bottom: 38px; }
.page-heading h1 { margin: 12px 0 4px; }
.page-heading p { margin: 0; color: var(--muted); }

.back-link {
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 11px;
}

.back-link:hover { color: var(--orange); }

.plan-note {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  margin-bottom: 50px;
  padding: 15px 17px;
  border: 1px solid #55331f;
  border-radius: 7px;
  background: var(--orange-soft);
}

.plan-note span {
  color: #ffab7f;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.plan-note p { margin: 0; color: #d7bcae; font-size: 13px; }
.project-section + .project-section { margin-top: 54px; }

.group-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 15px;
}

.group-title {
  margin: 0 0 15px;
  color: #c9c6bf;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.group-heading .group-title { margin: 0; }
.group-heading > span { color: var(--subtle); font-size: 12px; }
.project-stack { display: grid; gap: 11px; }

.project-item {
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.project-item.linked:hover { border-color: #704127; background: var(--surface-hover); }

.project-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 7px;
}

.project-topline h3 { margin: 0; font-size: 15px; }
.project-item > p { margin-bottom: 13px; color: var(--muted); font-size: 13px; }

.project-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.project-detail-trigger {
  flex: 0 0 auto;
  padding: 2px 0 3px;
  border: 0;
  border-bottom: 1px solid #55524d;
  background: transparent;
  color: #c2bfb8;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.project-detail-trigger span { display: inline-block; margin-left: 4px; color: var(--orange); transition: transform 140ms ease; }
.project-detail-trigger:hover { border-color: var(--orange); color: var(--orange); }
.project-detail-trigger:hover span { transform: translateX(3px); }
.project-detail-trigger:focus-visible { outline: 2px solid var(--orange); outline-offset: 5px; }

.status {
  flex: 0 0 auto;
  padding: 3px 7px;
  border-radius: 20px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.status.complete { background: var(--green-soft); color: var(--green); }
.status.robotics { background: var(--blue-soft); color: var(--blue); }
.status.progress { background: var(--orange-soft); color: #ffad82; }
.status.planned { background: var(--orange-soft); color: #ffad82; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 3px 7px;
  border-radius: 20px;
  background: #242422;
  color: #aaa69f;
  font-family: var(--mono);
  font-size: 8px;
  text-transform: uppercase;
}

.project-dialog {
  inset: 0;
  width: min(calc(100% - 32px), 590px);
  max-height: min(720px, calc(100vh - 48px));
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid #4a3a31;
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 24px 70px rgb(0 0 0 / 55%);
  transform-origin: center;
}

.project-dialog:popover-open {
  animation: project-dialog-enter 190ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.project-dialog:popover-open::backdrop {
  background: rgb(0 0 0 / 72%);
  backdrop-filter: blur(3px);
  animation: project-backdrop-enter 170ms ease-out both;
}

@keyframes project-dialog-enter {
  from { opacity: 0; transform: translateY(12px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes project-backdrop-enter {
  from { background: rgb(0 0 0 / 0%); backdrop-filter: blur(0); }
  to { background: rgb(0 0 0 / 72%); backdrop-filter: blur(3px); }
}

.project-dialog-content { padding: 26px; }

.project-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.project-dialog-header .section-label { margin-bottom: 6px; }
.project-dialog-header h2 { margin: 0; font-size: 22px; line-height: 1.3; }

.project-dialog-close {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  padding: 0 0 3px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.project-dialog-close:hover { border-color: var(--orange); color: var(--orange); }
.project-dialog-close:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.project-dialog-body { padding-top: 20px; color: var(--muted); font-size: 14px; }
.project-dialog-body p { margin-bottom: 14px; }
.project-dialog-body p:last-child { margin-bottom: 0; }
.project-dialog-tags { margin-top: 20px; }

.degree-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 50px;
  padding: 22px;
  border: 1px solid #55331f;
  border-radius: 8px;
  background: var(--orange-soft);
}

.degree-card .section-label { margin-bottom: 6px; }
.degree-card h2 { margin: 0; font-size: 20px; }
.degree-meta {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 13px;
}

.degree-meta p { margin: 0; color: #cda990; font-size: 12px; }

.degree-mark {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  padding: 6px 4px;
  border-radius: 4px;
  background: #00274c;
}

.degree-mark img { width: 100%; height: 100%; object-fit: contain; }
.course-section + .course-section { margin-top: 48px; }

.semester-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.semester-heading .group-title { margin: 0; }

.semester-status {
  padding: 3px 7px;
  border-radius: 20px;
  background: var(--blue-soft);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.semester-status.current {
  background: var(--green-soft);
  color: var(--green);
}

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

.course-row {
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.course-code {
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 11px;
}

.course-row h3 { margin-bottom: 4px; font-size: 14px; }
.course-row p { margin: 0; color: var(--muted); font-size: 13px; }

.footer {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--border);
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 10px;
}

.footer p { margin: 0; }
.footer a:hover { color: var(--orange); }

@media (max-width: 680px) {
  .nav,
  .page,
  .footer { width: min(calc(100% - 30px), var(--content-width)); }

  .nav { min-height: 64px; align-items: flex-start; padding: 14px 0 11px; }
  .logo { padding-top: 3px; font-size: 14px; }
  .nav-links { gap: 11px; font-size: 10px; }
  .home-page { padding: 48px 0 52px; }
  .intro { padding-bottom: 45px; }
  .profile { gap: 15px; margin-bottom: 28px; }
  .avatar { width: 74px; height: 74px; font-size: 20px; }
  h1 { font-size: 31px; letter-spacing: -1.3px; }
  .role { font-size: 12px; }
  .bio { font-size: 15px; }
  .explore { padding-top: 42px; }
  .explore-grid { grid-template-columns: 1fr; }
  .explore-card { min-height: 0; }
  .explore-preview { height: 94px; }
  .posts { margin-top: 42px; padding-top: 42px; }
  .post-year { grid-template-columns: 48px minmax(0, 1fr); gap: 12px; }
  .post-timeline-entry { padding-left: 18px; }
  .post-entry-title { font-size: 17px; }
  .post-excerpt { font-size: 14px; }
  .subpage { padding: 40px 0 58px; }
  .plan-note { grid-template-columns: 1fr; gap: 5px; }
  .project-topline { align-items: flex-start; }
  .project-topline h3 { padding-top: 1px; }
  .project-item-footer { align-items: flex-end; }
  .project-dialog-content { padding: 21px; }
  .project-dialog-header h2 { font-size: 19px; }
  .group-heading { display: block; }
  .group-heading .group-title { margin-bottom: 4px; }
  .degree-card { align-items: stretch; }
  .degree-card h2 { font-size: 17px; }
  .degree-meta { flex: 0 0 auto; }
  .degree-meta p { max-width: 84px; text-align: right; line-height: 1.4; }
  .course-row { grid-template-columns: 1fr; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .explore-preview-item { transition: none; }
  .project-detail-trigger span { transition: none; }
  .project-dialog:popover-open,
  .project-dialog:popover-open::backdrop { animation: none; }
}