:root {
  --bg: #08101f;
  --bg-top: #0d1730;
  --panel: rgba(15, 24, 44, 0.9);
  --panel-strong: rgba(19, 30, 54, 0.96);
  --line: rgba(125, 151, 196, 0.16);
  --line-strong: rgba(125, 151, 196, 0.3);
  --text: #dbe7ff;
  --muted: #8ea0c1;
  --accent: #7ee787;
  --accent-soft: rgba(126, 231, 135, 0.16);
  --accent-strong: #8bd3ff;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  --shell: 82rem;
  --measure: 46rem;
  --radius: 18px;
  --radius-sm: 12px;
  --mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  background: #050913;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--mono);
  line-height: 1.7;
  background:
    radial-gradient(circle at top center, rgba(139, 211, 255, 0.1), transparent 24rem),
    linear-gradient(rgba(126, 231, 135, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 231, 135, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, var(--bg-top), var(--bg) 58%, #050913);
  background-size: auto, 28px 28px, 28px 28px, auto;
}

::selection {
  background: rgba(139, 211, 255, 0.24);
  color: #f7fbff;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

a:hover,
a:focus-visible {
  color: #c9efff;
}

:focus-visible {
  outline: 2px solid rgba(139, 211, 255, 0.55);
  outline-offset: 3px;
}

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

.shell {
  width: min(calc(100% - 2rem), var(--shell));
  margin: 0 auto;
}

.site-header,
.site-footer {
  backdrop-filter: blur(14px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(12, 19, 35, 0.92), rgba(8, 13, 24, 0.86));
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.22);
}

.site-header .shell {
  padding: 1.5rem 0 1.1rem;
  text-align: center;
}

.site-title {
  margin-bottom: 0.35rem;
  color: #f4f8ff;
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.site-byline {
  display: inline-block;
  margin-left: 0.4rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: normal;
}

.site-subtitle {
  width: min(100%, 42rem);
  margin: 0 auto 1rem;
  color: #f7fbff;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.35;
}

.header-socials {
  margin: 0;
}

.site-nav {
  display: block;
}

.nav-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.55rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 28, 50, 0.72);
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  border-color: rgba(139, 211, 255, 0.35);
  background: rgba(139, 211, 255, 0.1);
  color: #e6f7ff;
}

.site-main {
  padding: 3rem 0 4rem;
}

.section {
  margin-bottom: 3.2rem;
}

.section-heading,
.contact-card {
  width: min(100%, var(--measure));
  margin: 0 auto 1.6rem;
  text-align: center;
}

.eyebrow {
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-size: 0.92rem;
}

.section-heading h1,
.section-heading h2,
.contact-card h2 {
  margin-bottom: 0.8rem;
  color: #f5f8ff;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.section-heading p,
.project-content p,
.contact-card p {
  color: var(--muted);
  font-size: 0.98rem;
}

.projects-grid {
  display: grid;
  width: min(100%, 75.3rem);
  margin: 0 auto;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 18rem));
  gap: 1.1rem;
  align-items: stretch;
  justify-content: center;
  justify-items: stretch;
}

.project-link {
  display: block;
  width: 100%;
  min-width: 0;
  color: inherit;
}

.project-rectangle,
.contact-card {
  position: relative;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(20, 31, 56, 0.94), rgba(10, 16, 30, 0.96));
  box-shadow: var(--shadow);
}

.project-rectangle {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  isolation: isolate;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.project-rectangle::before,
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(139, 211, 255, 0.12), transparent 34%);
  opacity: 0;
  transition: opacity 180ms ease;
  pointer-events: none;
}

.js .project-rectangle::before,
.js .contact-card::before {
  opacity: 1;
}

.project-link:hover .project-rectangle,
.project-link:focus-visible .project-rectangle,
.project-rectangle:hover,
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 211, 255, 0.34);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.38);
}

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

.project-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 0.75rem;
  border-bottom: 1px solid var(--line);
  background: #050913;
}

.project-content {
  position: relative;
  z-index: 1;
  display: grid;
  flex: 1 1 auto;
  grid-template-rows: auto 1fr auto;
  padding: 0.65rem 1.1rem 1.1rem;
  text-align: left;
}

.project-content > * {
  width: 100%;
  text-align: left;
}

.project-content > * + * {
  margin-top: 0.35rem;
}

.project-label {
  font-size: 0.84rem;
}

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

.project-rectangle h3 {
  margin-bottom: 0;
  color: #f7fbff;
  font-size: 1rem;
  line-height: 1.35;
}

.project-summary-card {
  width: 100%;
  text-align: left;
}

.project-page {
  width: min(100%, 64rem);
  margin: 0 auto;
}

.project-page--wide .project-header {
  width: min(100%, 52rem);
}

.project-header {
  width: min(100%, 48rem);
  margin: 0 auto 2.2rem;
  text-align: center;
}

.project-header h1 {
  margin-bottom: 0.8rem;
  color: #f5f8ff;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.project-summary {
  width: 100%;
  margin: 0 0 1rem;
  color: var(--muted);
  text-align: left;
}

.project-links {
  margin-bottom: 1rem;
}

.project-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(18, 28, 50, 0.72);
  color: #e6f7ff;
}

.project-action:hover,
.project-action:focus-visible {
  border-color: rgba(139, 211, 255, 0.35);
  background: rgba(139, 211, 255, 0.1);
}

.project-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: min(100%, 58rem);
  margin: 0 auto 1rem;
}

.project-showcase {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 31, 56, 0.94), rgba(10, 16, 30, 0.96));
  box-shadow: var(--shadow);
  margin: 0;
}

.project-showcase img {
  display: block;
  width: 100%;
  height: auto;
}

.project-showcase figcaption {
  padding: 0.75rem 0.9rem 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.87rem;
  text-align: left;
}

.project-showcase--single {
  width: min(100%, 40rem);
  margin: 0 auto 1rem;
}

.project-body {
  width: min(100%, 49rem);
  margin: 0 auto;
  text-align: left;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.3rem;
}

.project-tags--header {
  justify-content: flex-start;
  width: 100%;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.28rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(139, 211, 255, 0.08);
  color: var(--accent-strong);
  font-size: 0.82rem;
  line-height: 1.2;
}

.project-body--wide {
  width: min(100%, 58rem);
}

.project-section {
  margin-bottom: 2.8rem;
}

.project-section h2 {
  margin-bottom: 1rem;
  color: #f5f8ff;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.25;
}

.project-section p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.86;
}

.project-lead {
  color: #cddaf5;
  font-size: 1.14rem;
  line-height: 1.9;
}

.project-section p + p {
  margin-top: 0.95rem;
}

.project-section p:last-child {
  margin-bottom: 0;
}

.project-subheading {
  margin-top: 1.15rem;
  margin-bottom: 0.55rem;
  color: #e6f7ff;
  font-size: 0.96rem;
}

.project-callout {
  margin: 1.2rem 0 1.35rem;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 2px solid var(--line-strong);
}

.project-callout p {
  color: #c7d7f7;
}

.project-list {
  margin-bottom: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.project-steps {
  padding-left: 1.4rem;
}

.project-list li + li {
  margin-top: 0.6rem;
}

.code-samples {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.2rem;
  margin-bottom: 1.2rem;
}

.code-samples pre {
  margin: 0;
  overflow-x: auto;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(4, 8, 16, 0.92);
}

.code-samples code,
.project-section code {
  font-family: var(--mono);
}

.contact-card {
  padding: 1.35rem;
  text-align: center;
}

.contact-actions {
  width: min(100%, var(--measure));
  margin: 0 auto 1.6rem;
  text-align: center;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 28, 50, 0.72);
  color: var(--muted);
}

.social-icon:hover,
.social-icon:focus-visible {
  border-color: rgba(139, 211, 255, 0.35);
  background: rgba(139, 211, 255, 0.1);
  color: #e6f7ff;
}

.social-icon svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.footer-copyright {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

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

@media (max-width: 70rem) {
  .projects-grid {
    width: min(100%, 37.1rem);
    grid-template-columns: repeat(2, minmax(0, 18rem));
  }

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

@media (max-width: 42rem) {
  .projects-grid {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .site-header .shell {
    padding-top: 1.2rem;
  }

  .site-title {
    white-space: normal;
  }

  .nav-links {
    gap: 0.55rem;
  }

  .nav-links a {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
