:root {
  --bg: #050706;
  --bg-deep: #020302;
  --surface: rgba(8, 16, 14, 0.86);
  --surface-strong: rgba(13, 24, 21, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.055);
  --card: rgba(10, 18, 16, 0.82);
  --card-border: rgba(113, 255, 194, 0.2);
  --text: #f1f7f3;
  --muted: #a9bab2;
  --quiet: #6f8179;
  --accent: #72ffbf;
  --accent-2: #5edbff;
  --accent-3: #ffd166;
  --danger: #ff5b75;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
  --radius: 8px;
  --mouse-x: 50vw;
  --mouse-y: 30vh;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    linear-gradient(180deg, rgba(5, 7, 6, 0.9), rgba(3, 4, 4, 0.96)),
    var(--bg);
  color: var(--text);
}

body::before,
body::after,
.noise {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background:
    radial-gradient(720px circle at var(--mouse-x) var(--mouse-y), rgba(114, 255, 191, 0.13), transparent 45%),
    linear-gradient(90deg, rgba(94, 219, 255, 0.08), transparent 34%, rgba(255, 91, 117, 0.07) 71%, transparent),
    repeating-linear-gradient(90deg, rgba(114, 255, 191, 0.08) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(180deg, rgba(94, 219, 255, 0.055) 0 1px, transparent 1px 92px);
  opacity: 0.8;
}

body::after {
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 4px);
  background-size: 100% 7px, 100% 6px;
  mix-blend-mode: screen;
  opacity: 0.16;
}

.noise {
  background-image:
    radial-gradient(circle at 20% 20%, rgba(114, 255, 191, 0.14) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 30%, rgba(94, 219, 255, 0.12) 0 1px, transparent 1px),
    radial-gradient(circle at 45% 80%, rgba(255, 209, 102, 0.12) 0 1px, transparent 1px);
  background-size: 34px 34px, 48px 48px, 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 88%);
  opacity: 0.35;
}

.site-header,
.site-footer,
.section {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid rgba(114, 255, 191, 0.18);
  border-radius: var(--radius);
  background: rgba(3, 7, 6, 0.82);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(114, 255, 191, 0.32), rgba(94, 219, 255, 0.12), rgba(255, 91, 117, 0.2));
  opacity: 0.45;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  position: relative;
  width: 40px;
  height: 40px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(114, 255, 191, 0.65);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(114, 255, 191, 0.95), rgba(94, 219, 255, 0.76)),
    #111;
  color: #03110b;
  box-shadow: 0 0 28px rgba(114, 255, 191, 0.32);
  font-family: 'JetBrains Mono', monospace;
}

.brand-mark::after {
  content: '';
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}

.site-logo {
  height: 38px;
  width: auto;
  max-width: 160px;
  display: block;
  object-fit: contain;
  border-radius: var(--radius);
}

.brand-text {
  overflow: hidden;
  color: var(--text);
  font-size: 0.98rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.5);
}

.nav a,
.nav a:visited {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 13px;
  border-radius: 6px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.86rem;
  text-decoration: none;
}

.nav a.active,
.nav a:hover {
  background: rgba(114, 255, 191, 0.12);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(114, 255, 191, 0.22);
}

.menu-button {
  display: none;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(114, 255, 191, 0.24);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.56);
  color: var(--text);
  cursor: pointer;
  font: 600 0.9rem 'JetBrains Mono', monospace;
}

.section {
  position: relative;
  padding: 42px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.78fr);
  gap: 28px;
  align-items: stretch;
  min-height: calc(100vh - 140px);
  padding-top: 54px;
}

.page-hero {
  max-width: 940px;
  padding-top: 74px;
  padding-bottom: 34px;
}

.hero-copy {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.hero-copy::before,
.page-hero::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  width: 78px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent);
  box-shadow: 0 0 28px rgba(114, 255, 191, 0.38);
}

.hero h1,
.page-hero h1 {
  margin: 0 0 20px;
  max-width: 11ch;
  color: var(--text);
  font-size: 4.7rem;
  line-height: 0.98;
  text-shadow:
    0 0 26px rgba(114, 255, 191, 0.12),
    2px 0 0 rgba(94, 219, 255, 0.13),
    -2px 0 0 rgba(255, 91, 117, 0.12);
}

.page-hero h1 {
  max-width: 13ch;
}

.lede {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.eyebrow,
.section-kicker,
.panel-label,
.post-meta,
.project-tag,
.item-date,
.timeline-date {
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker,
.panel-label,
.post-meta,
.project-tag {
  margin: 0 0 12px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 11px 17px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.button::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-110%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  transition: transform 420ms ease;
}

.button:hover::before {
  transform: translateX(110%);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #03110d;
  box-shadow: 0 0 32px rgba(114, 255, 191, 0.22);
}

.button.secondary {
  border-color: rgba(114, 255, 191, 0.22);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
}

.hero-panel {
  display: grid;
  align-content: center;
  gap: 16px;
}

.panel-card,
.card {
  --lift: 0px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.058), transparent 34%),
    var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform: perspective(900px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg)) translateY(var(--lift));
  transition: transform 190ms ease, border-color 190ms ease, background 190ms ease, box-shadow 190ms ease;
}

.panel-card {
  padding: 24px;
}

.card {
  padding: 24px;
}

.panel-card::before,
.card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0.72;
}

.panel-card::after,
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(114, 255, 191, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(114, 255, 191, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.32;
}

.panel-card:hover,
.card:hover {
  --lift: -6px;
  border-color: rgba(114, 255, 191, 0.48);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.54), 0 0 34px rgba(114, 255, 191, 0.08);
}

.panel-card.accent {
  background:
    linear-gradient(135deg, rgba(114, 255, 191, 0.15), rgba(94, 219, 255, 0.08)),
    var(--surface-strong);
}

.panel-card ul,
.project-detail ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.panel-card li::marker,
.project-detail li::marker,
.post-detail li::marker {
  color: var(--accent-3);
}

.panel-number {
  margin: 10px 0;
  color: var(--text);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.08;
}

.panel-text {
  color: var(--muted);
  line-height: 1.7;
}

.grid-two,
.cards {
  display: grid;
  gap: 20px;
}

.grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-up,
.blog-grid,
.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blog-grid,
.project-grid {
  gap: 18px;
}

.card h2,
.post-card h3,
.project-card h3,
.post-detail h2,
.project-detail h2 {
  margin-top: 0;
  color: var(--text);
}

.card p,
.card li,
.post-detail p,
.project-detail p,
.post-detail li,
.project-detail li {
  color: var(--muted);
  line-height: 1.72;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-heading a,
.contact-links a,
.post-detail a {
  color: var(--text);
  text-decoration: none;
}

.section-heading a {
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92rem;
}

.section-heading a:hover,
.post-detail a:hover {
  color: var(--accent);
}

.post-detail a.button,
.project-detail a.button {
  margin-top: 10px;
}

.timeline-card {
  background:
    linear-gradient(180deg, rgba(94, 219, 255, 0.08), transparent 45%),
    var(--card);
}

.timeline {
  position: relative;
  display: grid;
  gap: 20px;
  padding-left: 22px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), var(--danger));
  opacity: 0.64;
}

.timeline-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 12px 0 0 16px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -19px;
  top: 18px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(114, 255, 191, 0.6);
}

.timeline-date {
  color: var(--accent-2);
}

.timeline-item h3 {
  margin: 0;
}

.timeline-item p {
  margin: 0;
}

.item-date {
  margin: 0 0 16px;
  color: var(--accent-2);
}

.post-card,
.project-card,
.post-detail,
.project-detail {
  min-height: 100%;
}

.contact-section {
  margin-bottom: 38px;
  background:
    linear-gradient(135deg, rgba(114, 255, 191, 0.12), rgba(255, 91, 117, 0.08)),
    var(--surface);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.contact-links a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(114, 255, 191, 0.22);
  border-radius: var(--radius);
  padding: 9px 14px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--muted);
}

.contact-links a:hover {
  border-color: rgba(114, 255, 191, 0.58);
  color: var(--text);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 34px;
  border-top: 1px solid rgba(114, 255, 191, 0.14);
  color: var(--quiet);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.86rem;
}

.nav a,
.section-heading a,
.contact-links a,
.post-detail a,
.project-detail a,
.button {
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease, opacity 180ms ease;
}

.button,
.nav a,
.contact-links a {
  cursor: pointer;
}

.button:hover,
.nav a:hover,
.contact-links a:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.nav a:focus-visible,
.section-heading a:focus-visible,
.contact-links a:focus-visible,
.menu-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.js-enabled .section,
.js-enabled .card,
.js-enabled .panel-card {
  opacity: 0;
  transform: translateY(14px);
}

.js-enabled .section.is-visible,
.js-enabled .card.is-visible,
.js-enabled .panel-card.is-visible {
  opacity: 1;
  transform: perspective(900px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg)) translateY(var(--lift, 0px));
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(0.86);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 960px) {
  .hero,
  .grid-two,
  .three-up,
  .blog-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
  }

  .hero h1,
  .page-hero h1 {
    max-width: 12ch;
    font-size: 3.5rem;
  }
}

@media (max-width: 760px) {
  .site-header,
  .site-footer,
  .section {
    width: min(100%, calc(100% - 24px));
  }

  .site-header {
    top: 8px;
    flex-wrap: wrap;
  }

  .menu-button {
    display: inline-flex;
    padding-inline: 14px;
  }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav a {
    justify-content: flex-start;
    padding: 13px 14px;
  }

  .section {
    padding: 30px 0;
  }

  .page-hero {
    padding-top: 54px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.7rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .panel-card,
  .card {
    padding: 20px;
  }

  .section-heading,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .brand-text {
    max-width: 190px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.35rem;
  }

  .panel-number {
    font-size: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js-enabled .section,
  .js-enabled .card,
  .js-enabled .panel-card,
  .js-enabled .section.is-visible,
  .js-enabled .card.is-visible,
  .js-enabled .panel-card.is-visible {
    opacity: 1;
    transform: none;
  }
}
