:root {
  --bg: #090b0f;
  --surface: #0f1319;
  --surface-2: #141922;
  --line: #222a35;
  --text: #f5f7fa;
  --muted: #9aa4b2;
  --accent: #84f7c4;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 8%, rgba(132, 247, 196, 0.07), transparent 26rem),
    var(--bg);
  line-height: 1.65;
}

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

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: 0.25s ease;
}

.site-header.scrolled {
  background: rgba(9, 11, 15, 0.88);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 0.96rem;
}

.brand span,
.hero h1 span,
.prompt,
.section-number,
.skill-label {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.menu-button {
  display: none;
  background: transparent;
  border: 0;
  color: white;
  font-size: 1.35rem;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 130px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 72px;
  align-items: center;
}

.eyebrow,
.section-number,
.skill-label,
.timeline-date,
.education-date {
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--accent);
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(3.3rem, 7vw, 6.6rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  max-width: 800px;
}

.hero h2 {
  color: #b8c0cc;
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-top: 22px;
}

.hero-text {
  color: var(--muted);
  max-width: 650px;
  margin-top: 26px;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
}

.button {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.button.primary {
  background: var(--accent);
  color: #06110c;
  border-color: var(--accent);
}

.button.secondary:hover {
  border-color: #495565;
}

.terminal-card {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(20,25,34,0.95), rgba(11,14,19,0.96));
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 26px 80px rgba(0,0,0,0.35);
}

.terminal-top {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}

.terminal-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #3b4350;
}

.terminal-body {
  min-height: 350px;
  padding: 28px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.86rem;
}

.terminal-body p {
  margin-bottom: 10px;
}

.terminal-body .output {
  color: #b8c0cc;
  margin: 0 0 24px 18px;
}

.section {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(170px, 0.32fr) 1fr;
  gap: 80px;
}

.section-number {
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-content {
  max-width: 760px;
}

.section-content p + p {
  margin-top: 22px;
}

.section-content p {
  color: #c1c8d2;
}

.section-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin-bottom: 48px;
}

.section-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.empty-projects {
  min-height: 320px;
  border: 1px dashed #303a47;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  background: rgba(15, 19, 25, 0.55);
}

.empty-project-icon {
  width: 58px;
  height: 58px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  border: 1px solid #33404c;
  color: var(--accent);
  font-size: 1.9rem;
  margin-bottom: 20px;
}

.empty-projects h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.empty-projects p {
  color: var(--muted);
  max-width: 560px;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.skill-card,
.education-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 16px;
  padding: 28px;
}

.skill-card h3,
.education-card h3 {
  margin-top: 8px;
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.skill-card ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  color: var(--muted);
}

.skill-card li::before {
  content: "↳";
  margin-right: 8px;
  color: #697585;
}

.timeline {
  border-left: 1px solid var(--line);
  padding-left: 34px;
}

.timeline-item {
  position: relative;
  max-width: 720px;
}

.timeline-dot {
  position: absolute;
  left: -40px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(132,247,196,0.08);
}

.timeline-date,
.education-date {
  color: var(--accent);
  margin-bottom: 10px;
}

.timeline h3 {
  font-size: 1.45rem;
}

.timeline-role {
  color: #b8c0cc;
  margin: 4px 0 16px;
}

.timeline-item > p:last-child {
  color: var(--muted);
}

.education-list {
  display: grid;
  gap: 16px;
}

.education-card > p:not(.education-date) {
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.78rem;
  color: #b6c0cb;
  background: #10151b;
}

.contact-section {
  padding-bottom: 140px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(32px, 7vw, 72px);
  background:
    radial-gradient(circle at 90% 15%, rgba(132,247,196,0.08), transparent 22rem),
    var(--surface);
}

.contact-card h2 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 1;
  margin: 10px 0 20px;
}

.contact-card > p {
  max-width: 650px;
  color: var(--muted);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.contact-links a {
  border-bottom: 1px solid #495565;
  padding-bottom: 4px;
  font-weight: 600;
}

.contact-links a span {
  color: var(--accent);
}

.contact-hint {
  margin-top: 28px;
  font-size: 0.78rem;
  opacity: 0.75;
}

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

.footer-inner {
  min-height: 90px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: #778291;
  font-size: 0.82rem;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 840px) {
  .hero-grid,
  .section-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .hero {
    min-height: auto;
    padding-top: 150px;
  }

  .terminal-card {
    max-width: 650px;
  }

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

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .menu-button {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 78px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #0d1117;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .hero-actions,
  .section-heading-row,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 82px 0;
  }

  .skill-card ul {
    grid-template-columns: 1fr;
  }

  .terminal-body {
    padding: 22px;
    font-size: 0.78rem;
  }
}


/* Project cards */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 92% 8%, rgba(132, 247, 196, 0.07), transparent 18rem),
    var(--surface);
  border-radius: 18px;
  padding: 32px;
  min-height: 340px;
  display: flex;
  flex-direction: column;
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}

.project-label {
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.1em;
  font-size: 0.74rem;
  color: var(--accent);
}

.project-link {
  flex: 0 0 auto;
  color: #c5ced8;
  font-size: 0.86rem;
  border-bottom: 1px solid #495565;
  padding-bottom: 3px;
}

.project-link span { color: var(--accent); }

.project-card h3 {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin-bottom: 18px;
}

.project-summary { color: #c1c8d2; max-width: 720px; }
.project-detail { color: var(--muted); margin-top: 16px; max-width: 760px; }
.project-tags { margin-top: auto; padding-top: 28px; }
.timeline-item + .timeline-item { margin-top: 46px; }

@media (max-width: 840px) {
  .project-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .project-card { padding: 24px; }
  .project-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
  }
}
\n\n/* Education achievements */\n.education-card-top {\n  display: flex;\n  justify-content: space-between;\n  align-items: flex-start;\n  gap: 24px;\n}\n\n.education-achievement {\n  flex: 0 0 auto;\n  min-width: 92px;\n  padding: 12px 14px;\n  border: 1px solid rgba(132, 247, 196, 0.24);\n  border-radius: 14px;\n  background: rgba(132, 247, 196, 0.06);\n  text-align: center;\n}\n\n.education-achievement strong {\n  display: block;\n  color: var(--accent);\n  font-family: "JetBrains Mono", monospace;\n  font-size: 1rem;\n}\n\n.education-achievement span {\n  display: block;\n  margin-top: 2px;\n  color: #b8c0cc;\n  font-size: 0.75rem;\n}\n\n.education-summary {\n  margin-top: 22px;\n  max-width: 760px;\n  color: #c1c8d2 !important;\n}\n\n.academic-highlight {\n  display: flex;\n  align-items: center;\n  gap: 14px;\n  margin-top: 24px;\n  padding: 16px 18px;\n  border: 1px solid rgba(132, 247, 196, 0.18);\n  border-radius: 13px;\n  background: rgba(132, 247, 196, 0.045);\n  color: #cdd5df;\n}\n\n.highlight-score {\n  flex: 0 0 auto;\n  color: var(--accent);\n  font-family: "JetBrains Mono", monospace;\n  font-size: 1.08rem;\n  font-weight: 700;\n}\n\n.results-heading {\n  margin-top: 26px;\n  margin-bottom: 8px;\n  color: #8e99a8;\n  font-family: "JetBrains Mono", monospace;\n  font-size: 0.72rem;\n  letter-spacing: 0.1em;\n  text-transform: uppercase;\n}\n\n.academic-results {\n  border-top: 1px solid var(--line);\n}\n\n.result-row {\n  display: flex;\n  justify-content: space-between;\n  gap: 24px;\n  padding: 12px 0;\n  border-bottom: 1px solid var(--line);\n  color: var(--muted);\n  font-size: 0.88rem;\n}\n\n.result-row span:last-child {\n  flex: 0 0 auto;\n  color: #b9c2cd;\n  font-family: "JetBrains Mono", monospace;\n  font-size: 0.8rem;\n}\n\n.result-row strong {\n  color: var(--text);\n  font-weight: 600;\n}\n\n@media (max-width: 680px) {\n  .education-card-top {\n    flex-direction: column;\n  }\n\n  .education-achievement {\n    min-width: 0;\n    width: 100%;\n    display: flex;\n    align-items: baseline;\n    justify-content: center;\n    gap: 8px;\n  }\n\n  .education-achievement span {\n    margin-top: 0;\n  }\n\n  .academic-highlight {\n    align-items: flex-start;\n    flex-direction: column;\n    gap: 6px;\n  }\n\n  .result-row {\n    flex-direction: column;\n    gap: 3px;\n  }\n}\n