:root {
  --background: #101415;
  --surface-lowest: #0b0f10;
  --surface-low: #191c1e;
  --surface: #1d2022;
  --surface-high: #272a2c;
  --surface-highest: #323537;
  --text: #e0e3e5;
  --muted: #c6c6cd;
  --dim: #909097;
  --outline: #45464d;
  --accent: #4edea3;
  --accent-strong: #6ffbbe;
  --accent-ink: #002113;
  --danger: #ff6b6b;
  --warning: #facc15;
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 24px);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 18%, rgba(78, 222, 163, 0.08), transparent 34rem),
    linear-gradient(180deg, #101415 0%, #0b0f10 100%);
}

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

.material-symbols-outlined {
  font-size: 20px;
  line-height: 1;
  vertical-align: middle;
}

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  width: 100%;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0 max(var(--gutter), calc((100vw - var(--container)) / 2));
  background: rgba(16, 20, 21, 0.82);
  backdrop-filter: blur(14px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-family: Montserrat, sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(78, 222, 163, 0.5);
  border-radius: 6px;
  color: var(--accent);
  background:
    linear-gradient(135deg, rgba(78, 222, 163, 0.16), rgba(255, 255, 255, 0.03)),
    var(--surface-lowest);
  box-shadow: 0 0 0 4px rgba(78, 222, 163, 0.05);
}

.brand-mark::after {
  position: absolute;
  right: 5px;
  bottom: 5px;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(78, 222, 163, 0.9);
  content: "";
}

.brand-mark .material-symbols-outlined {
  font-size: 22px;
  font-variation-settings: "FILL" 0, "wght" 500;
}

.nav-links {
  gap: 28px;
}

.nav-links a,
.resume-button {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.resume-button {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 3px;
  padding: 10px 22px;
}

.resume-button:hover {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.menu-button {
  display: none;
  border: 0;
  color: var(--muted);
  background: transparent;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 410px;
  gap: clamp(32px, 7vw, 88px);
  align-items: center;
  min-height: calc(100vh - 64px);
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0 120px;
}

.hero-copy {
  max-width: 820px;
}

.eyebrow,
.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow span {
  width: 34px;
  height: 1px;
  background: var(--accent);
}

.hero h1,
.section-header h2,
.contact-inner h2,
.about-grid h2 {
  margin: 0;
  font-family: Montserrat, sans-serif;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.7rem);
}

.hero h1 em {
  color: var(--muted);
  font-style: normal;
}

.hero-lead {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.75;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 3px;
  padding: 0 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--accent-ink);
  background: var(--accent);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text);
}

.button.secondary:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

.terminal-card,
.project-card,
.certification-card,
.skill-feature,
.code-card,
.timeline-item {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(29, 32, 34, 0.72);
  backdrop-filter: blur(12px);
}

.terminal-card {
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

.window-bar {
  display: flex;
  min-height: 34px;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0 14px;
  background: var(--surface-high);
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.window-bar span:nth-child(1) {
  background: var(--danger);
}

.window-bar span:nth-child(2) {
  background: var(--warning);
}

.window-bar span:nth-child(3) {
  background: var(--accent);
}

.window-bar code {
  margin-left: 10px;
  color: var(--dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
}

.terminal-body {
  display: grid;
  gap: 14px;
  padding: 26px;
  background: linear-gradient(180deg, rgba(78, 222, 163, 0.04), transparent);
}

.terminal-body p {
  margin: 0;
  color: var(--dim);
  font-family: "JetBrains Mono", monospace;
}

.prompt {
  color: var(--accent);
}

.terminal-body strong {
  color: var(--text);
  font-size: 1.06rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.stat-grid div {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 16px;
}

.stat-grid strong {
  display: block;
  color: var(--accent);
  font-family: Montserrat, sans-serif;
  font-size: 1.6rem;
}

.stat-grid span {
  color: var(--dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
}

.section {
  scroll-margin-top: 64px;
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 112px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 0.75fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
}

.about-grid h2,
.section-header h2,
.contact-inner h2 {
  font-size: clamp(2.1rem, 5vw, 4.4rem);
}

.about-grid p:not(.section-label),
.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.about-copy #summary {
  margin-top: 28px;
}

.about-photo {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: var(--surface-lowest);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.about-photo::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 58%, rgba(11, 15, 16, 0.78) 100%),
    linear-gradient(135deg, rgba(78, 222, 163, 0.12), transparent 42%);
  content: "";
  pointer-events: none;
}

.about-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 38% 50%;
  filter: saturate(0.92) contrast(1.04) brightness(0.82);
}

.about-photo figcaption {
  position: absolute;
  z-index: 1;
  right: 18px;
  bottom: 16px;
  left: 18px;
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.section-header {
  max-width: 820px;
  margin-bottom: 64px;
}

.section-header h2 span {
  color: var(--accent);
}

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

.project-grid,
.certification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.project-card,
.certification-card {
  min-height: 440px;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  transition: border-color 180ms ease, transform 180ms ease;
}

.project-card:hover,
.certification-card:hover,
.skill-feature:hover,
.code-card:hover,
.timeline-item:hover {
  border-color: var(--accent);
}

.project-visual {
  display: grid;
  min-height: 180px;
  place-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(78, 222, 163, 0.18), rgba(190, 198, 224, 0.04)),
    var(--surface-lowest);
}

.project-visual span {
  color: rgba(78, 222, 163, 0.62);
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(3rem, 9vw, 5.4rem);
  font-weight: 700;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 28px;
}

.card-body h3,
.feature-title h3 {
  margin: 0 0 16px;
  font-family: Montserrat, sans-serif;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.card-body p,
.cert-meta,
.timeline-item span,
.skill-item span {
  color: var(--muted);
  line-height: 1.65;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}

.tag {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 7px 10px;
  color: var(--muted);
  background: var(--surface);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}

.card-links a {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 3px;
  padding: 10px 16px;
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.card-links a:hover {
  border-color: var(--accent);
}

.skills-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 28px;
}

.skill-feature {
  padding: 30px;
}

.feature-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.feature-title .material-symbols-outlined {
  color: var(--accent);
  font-size: 30px;
}

.tech-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.tech-icons img {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.04);
  object-fit: contain;
}

.skill-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.skill-item {
  border-left: 2px solid var(--accent);
  padding: 0 0 0 14px;
}

.skill-item strong {
  display: block;
  margin-bottom: 8px;
}

.code-card {
  overflow: hidden;
  background: var(--surface-lowest);
}

.code-card pre {
  min-height: 320px;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 26px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.92rem;
  line-height: 1.8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.certification-card {
  min-height: 260px;
}

.cert-meta {
  margin-top: 18px;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 28px;
  padding: 24px;
}

.timeline-item strong {
  color: var(--accent);
  font-family: Montserrat, sans-serif;
}

.contact-section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 112px 20px;
  background: rgba(11, 15, 16, 0.72);
}

.contact-inner {
  width: min(680px, 100%);
  margin: 0 auto;
  text-align: center;
}

.contact-inner .section-label {
  justify-content: center;
}

.contact-inner h2 {
  max-width: 680px;
}

.contact-actions {
  justify-content: center;
}

.contact-email {
  display: inline-block;
  margin-top: 22px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  transition: color 180ms ease;
}

.contact-email:hover {
  color: var(--accent);
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 26px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.social-row a,
.footer {
  color: var(--dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
}

.social-row a:hover {
  color: var(--accent);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 34px max(var(--gutter), calc((100vw - var(--container)) / 2));
  background: var(--background);
}

.footer strong {
  color: var(--accent);
}

@media (max-width: 960px) {
  .topbar {
    min-height: 62px;
  }

  .nav-links,
  .resume-button {
    display: none;
  }

  .nav-links.open {
    position: absolute;
    top: 62px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px;
    background: rgba(16, 20, 21, 0.96);
  }

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

  .menu-button {
    display: inline-flex;
  }

  .hero,
  .about-grid,
  .skills-layout,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 80px 0;
  }

  .project-grid,
  .certification-grid,
  .skill-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 78px 0;
  }
}

@media (max-width: 560px) {
  .hero-actions .button,
  .contact-actions .button {
    width: 100%;
  }

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

  .card-body,
  .skill-feature {
    padding: 22px;
  }

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