:root {
  --cyan: #00f7ff;
  --cyan-dim: #0099a8;
  --green: #00ff41;
  --green-dim: #00a82a;
  --amber: #ffb400;
  --magenta: #ff00aa;
  --bg: #050505;
  --bg-elev: #0a0f1c;
  --bg-elev-2: #0f1525;
  --surface: rgba(10, 15, 28, 0.76);
  --border: rgba(0, 247, 255, 0.15);
  --border-strong: rgba(0, 247, 255, 0.38);
  --text: #f1f1f1;
  --text-dim: #8a9099;
  --text-faint: #8b97a5;
  --crit: #ff2fa6;
  --font-display: "Rajdhani", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --maxw: 1240px;
  --topbar-height: 4.6rem;
  color-scheme: dark;
}

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

[hidden] {
  display: none !important;
}

html {
  min-width: 280px;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: color 180ms ease, background-color 180ms ease;
}

body.light-mode {
  --cyan: #006d76;
  --cyan-dim: #3e8990;
  --green: #08782b;
  --green-dim: #3f8350;
  --amber: #a96c00;
  --magenta: #9b1c73;
  --bg: #eef7f8;
  --bg-elev: #f9fdfd;
  --bg-elev-2: #e3eff1;
  --surface: rgba(250, 254, 254, 0.9);
  --border: rgba(0, 93, 102, 0.17);
  --border-strong: rgba(0, 93, 102, 0.42);
  --text: #102329;
  --text-dim: #4c6269;
  --text-faint: #536a72;
  --crit: #9b1c73;
  color-scheme: light;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 150ms ease, text-shadow 150ms ease;
}

a:hover {
  color: var(--text);
  text-shadow: 0 0 10px var(--cyan);
}

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.7rem;
  left: 0.7rem;
  z-index: 11000;
  padding: 0.65rem 0.9rem;
  color: #001317;
  background: #00f7ff;
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 150ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  position: relative;
  z-index: 2;
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding-inline: 32px;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.28;
  background: linear-gradient(
    to bottom,
    transparent 0,
    transparent 50%,
    rgba(0, 0, 0, 0.28) 50%,
    rgba(0, 0, 0, 0.28) 100%
  );
  background-size: 100% 4px;
}

.light-mode .scanlines {
  opacity: 0.08;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  animation: pulse 5s infinite alternate;
}

#matrix-canvas {
  position: fixed;
  inset: 0;
  z-index: 9999;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.3;
  transition: opacity 650ms ease;
}

#matrix-canvas.matrix-hidden {
  opacity: 0;
}

main,
.hero,
footer {
  position: relative;
  z-index: 2;
}

@keyframes pulse {
  from { filter: brightness(1); }
  to { filter: brightness(1.12); }
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  min-height: var(--topbar-height);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem clamp(1rem, 4vw, 2rem);
  background: rgba(5, 5, 5, 0.86);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.light-mode .topbar {
  background: rgba(244, 251, 252, 0.9);
}

.logo {
  flex: 0 0 auto;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-shadow: 0 0 10px color-mix(in srgb, var(--cyan) 50%, transparent);
}

.logo-cursor {
  color: var(--green);
  animation: blinker 1s step-end infinite;
}

.topbar nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2.2vw, 1.8rem);
  list-style: none;
}

.topbar nav a {
  display: inline-flex;
  min-height: 2.4rem;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.83rem;
  letter-spacing: 0.04em;
}

.topbar nav a:hover {
  color: var(--cyan);
}

.toggle-theme {
  display: inline-grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  font: inherit;
  font-size: 1.05rem;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, transform 200ms ease;
}

.toggle-theme:hover {
  color: var(--green);
  border-color: var(--green);
  transform: rotate(180deg);
}

.hero {
  padding: calc(var(--topbar-height) + 4.5rem) 0 5rem;
}

.eyebrow {
  margin-bottom: 20px;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-shadow: 0 0 8px color-mix(in srgb, var(--green) 40%, transparent);
  text-transform: uppercase;
}

.hero h1,
.page-main h1 {
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.02;
  text-shadow: 0 0 24px color-mix(in srgb, var(--cyan) 20%, transparent);
}

.hero h1 {
  max-width: 900px;
  margin-bottom: 28px;
  font-size: clamp(40px, 7vw, 76px);
}

.hero h1 .signal {
  position: relative;
  display: inline-block;
  color: var(--cyan);
  text-shadow: 0 0 24px color-mix(in srgb, var(--cyan) 70%, transparent);
}

.hero h1.glitch .signal {
  animation: glitch 3.5s infinite;
}

@keyframes glitch {
  0%, 92%, 100% { text-shadow: 0 0 24px color-mix(in srgb, var(--cyan) 70%, transparent); transform: translate(0); }
  93% { text-shadow: -2px 0 var(--magenta), 2px 0 var(--cyan); transform: translate(1px, -1px); }
  94% { text-shadow: 2px 0 var(--magenta), -2px 0 var(--cyan); transform: translate(-1px, 1px); }
  95% { text-shadow: -2px 0 var(--green), 2px 0 var(--magenta); transform: translate(1px, 1px); }
  96% { text-shadow: 0 0 24px color-mix(in srgb, var(--cyan) 70%, transparent); transform: translate(0); }
}

.hero .lede {
  max-width: 760px;
  margin-bottom: 32px;
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.75;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--text-faint);
  font-size: 12px;
}

.meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.meta-row span::before {
  content: "▸";
  color: var(--green);
  font-size: 10px;
  text-shadow: 0 0 6px color-mix(in srgb, var(--green) 60%, transparent);
}

section {
  position: relative;
  padding: 5rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.section-head h2 {
  position: relative;
  padding-left: 20px;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 0 20px color-mix(in srgb, var(--cyan) 30%, transparent);
}

.section-head h2::before {
  content: "//";
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  opacity: 0.7;
}

.section-head .label {
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.prose-layout {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 4rem);
  max-width: 960px;
  margin-inline: auto;
}

.portrait {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  box-shadow: 0 0 30px color-mix(in srgb, var(--cyan) 15%, transparent);
}

.prose-copy {
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
}

.prose-copy p + p {
  margin-top: 1.25rem;
}

.blocks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 1.5rem;
}

.block {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.4rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  backdrop-filter: blur(4px);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

@media (hover: hover) {
  .block:hover,
  .project-entry:hover {
    border-color: color-mix(in srgb, var(--cyan) 42%, transparent);
    box-shadow: 0 0 24px color-mix(in srgb, var(--cyan) 15%, transparent), 0 8px 32px rgba(0, 0, 0, 0.32);
    transform: translateY(-4px);
  }

  .category-card:hover .thumbnail-frame img,
  .project-entry:hover .thumbnail-frame img {
    transform: scale(1.03);
  }
}

.skills-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  list-style: none;
}

.block-skill {
  padding: 0.75rem 1rem;
  background: transparent;
  border-color: transparent;
  border-left: 2px solid var(--green);
  font-size: 14px;
}

.block-skill::before {
  content: "✓ ";
  margin-right: 4px;
  color: var(--green);
}

.block-skill:hover {
  background: color-mix(in srgb, var(--green) 3%, transparent);
  transform: translateX(8px);
}

.section-intro,
.page-lede {
  max-width: 760px;
  color: var(--text-dim);
  line-height: 1.75;
}

.section-intro {
  margin: -1rem 0 2rem;
}

.project-category-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
}

.category-card {
  padding: 0;
  overflow: hidden;
  text-decoration: none;
}

.thumbnail-frame {
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  place-items: center;
  color: var(--text-faint);
  background: var(--bg-elev-2);
  border-bottom: 1px solid var(--border);
}

.thumbnail-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.thumbnail-fallback {
  padding: 1rem;
  text-align: center;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.4rem;
}

.card-kicker {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-shadow: 0 0 6px color-mix(in srgb, var(--green) 40%, transparent);
  text-transform: uppercase;
}

.card-kicker::before { content: "["; margin-right: 2px; }
.card-kicker::after { content: "]"; margin-left: 2px; }

.category-card h3,
.project-entry h2 {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.category-count {
  margin: 0.75rem 0 1.25rem;
  color: var(--text-dim);
  font-size: 13.5px;
}

.card-action {
  margin-top: auto;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: right;
}

.cert-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.block-cert {
  padding: 14px 18px;
  background: color-mix(in srgb, var(--green) 3%, transparent);
  border-left: 3px solid var(--green);
}

.block-cert.in-progress {
  background: color-mix(in srgb, var(--amber) 3%, transparent);
  border-left-color: var(--amber);
}

.block-cert h3 {
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.block-cert p {
  color: var(--green);
  font-size: 11px;
}

.block-cert.in-progress p {
  color: var(--amber);
}

.contact-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.contact-label {
  margin-bottom: 8px;
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact-label::before {
  content: "> ";
  color: var(--green);
}

.block-contact a,
.contact-value {
  color: var(--cyan);
  font-size: 14px;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.page-main {
  min-height: calc(100vh - 9rem);
  padding: calc(var(--topbar-height) + 4.5rem) 0 4rem;
}

.page-container {
  width: min(100%, 980px);
}

.document-container {
  width: min(100%, 860px);
}

.page-main h1 {
  margin-bottom: 1.2rem;
  font-size: clamp(36px, 6vw, 56px);
}

.page-lede {
  margin-bottom: 2.5rem;
}

.project-list {
  display: grid;
  gap: 2.25rem;
}

.project-entry {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  backdrop-filter: blur(4px);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.project-entry-body {
  display: flex;
  flex-direction: column;
  padding: clamp(1.2rem, 4vw, 1.8rem);
}

.project-entry h2 {
  margin-bottom: 0.7rem;
}

.project-summary {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.75;
}

.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1rem;
  list-style: none;
}

.stack-list li {
  padding: 3px 8px;
  color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--cyan) 25%, transparent);
  font-size: 10.5px;
  letter-spacing: 0.03em;
}

.project-link-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.read-doc,
.inline-link {
  color: var(--cyan);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24rem;
}

.read-doc {
  display: inline-flex;
  min-height: 2.6rem;
  align-items: center;
}

.status-message {
  grid-column: 1 / -1;
  width: 100%;
  padding: 1rem 1.1rem;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: 2px;
}

.status-message p + a {
  display: inline-block;
  margin-top: 0.8rem;
}

.status-error {
  color: var(--text);
  border-left-color: var(--crit);
}

.project-meta {
  display: grid;
  gap: 0.55rem;
  margin: 1.8rem 0;
  padding: 1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
}

.meta-item {
  display: grid;
  grid-template-columns: minmax(6rem, 0.23fr) 1fr;
  gap: 1rem;
}

.meta-label {
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meta-value {
  min-width: 0;
  color: var(--text-dim);
  overflow-wrap: anywhere;
}

.project-body {
  padding: clamp(1.2rem, 4vw, 2rem);
  overflow-wrap: anywhere;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.project-body > :first-child { margin-top: 0; }
.project-body > :last-child { margin-bottom: 0; }

.project-body h1,
.project-body h2,
.project-body h3,
.project-body h4 {
  margin: 1.8em 0 0.65em;
  color: var(--cyan);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

.project-body h1 { font-size: 2rem; }
.project-body h2 { font-size: 1.7rem; }
.project-body h3 { font-size: 1.42rem; }

.project-body p,
.project-body ul,
.project-body ol,
.project-body blockquote,
.project-body pre,
.project-body table {
  margin-bottom: 1.15rem;
}

.project-body ul,
.project-body ol {
  padding-left: 1.55rem;
}

.project-body li + li { margin-top: 0.35rem; }
.project-body li::marker { color: var(--green); }

.project-body blockquote {
  padding: 0.75rem 1rem;
  color: var(--text-dim);
  border-left: 3px solid var(--green);
}

.project-body code {
  padding: 0.12em 0.3em;
  color: var(--green);
  background: rgba(0, 0, 0, 0.32);
  font: 0.92em var(--font-mono);
}

.project-body pre {
  max-width: 100%;
  padding: 1rem;
  overflow-x: auto;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border);
}

.project-body pre code {
  padding: 0;
  background: transparent;
}

.project-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5rem auto;
  border: 1px solid var(--border);
}

.project-body table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.project-body th,
.project-body td {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
}

footer {
  margin-top: 2rem;
  padding: 3rem 0 4rem;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  font-size: 11px;
  text-align: center;
}

footer .prompt {
  color: var(--green);
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9997;
  display: none;
  width: 20px;
  height: 20px;
  pointer-events: none;
  opacity: 0;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan);
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  transition: opacity 120ms ease, width 160ms ease, height 160ms ease;
}

.custom-cursor-active,
.custom-cursor-active a,
.custom-cursor-active button {
  cursor: none;
}

.custom-cursor-active .cursor {
  display: block;
}

.cursor.cursor-visible { opacity: 1; }
.cursor.cursor-interactive {
  width: 32px;
  height: 32px;
  mix-blend-mode: screen;
}

#intro-terminal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1rem, 4vw, 2rem);
  overflow: hidden;
  color: #f1f1f1;
  background: #050505;
  font-family: var(--font-mono);
  opacity: 1;
  transition: opacity 650ms ease;
}

#intro-terminal.hide-terminal {
  pointer-events: none;
  opacity: 0;
}

#bios-header {
  margin-bottom: 1.5rem;
  transition: opacity 400ms ease;
}

#bios-header.dimmed { opacity: 0.4; }

.bios-text {
  max-width: 100%;
  overflow: hidden;
  color: #00f7ff;
  font-size: clamp(0.38rem, 1.4vw, 0.85rem);
  line-height: 1.3;
  text-shadow: 0 0 10px rgba(0, 247, 255, 0.5);
  white-space: pre;
}

.bios-info {
  margin-top: 1rem;
  color: #00ff41;
  font-size: clamp(0.72rem, 2vw, 0.9rem);
}

.bios-info p + p { margin-top: 0.3rem; }
.highlight-white { color: #fff; }
.highlight-cyan { color: #00f7ff; }

#boot-logs {
  flex: 1;
  width: 100%;
  overflow: hidden;
  color: #00ff41;
  font-size: clamp(0.68rem, 2vw, 0.85rem);
  opacity: 0.9;
  mask-image: linear-gradient(to bottom, transparent, #000 10%, #000 90%, transparent);
}

.log-line {
  overflow: hidden;
  animation: log-slide 140ms ease-out;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.intro-progress {
  width: min(100%, 400px);
  height: 4px;
  margin: 1rem 0;
  overflow: hidden;
  background: rgba(0, 255, 65, 0.15);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
}

.intro-progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #00ff41, #00f7ff);
  box-shadow: 0 0 15px #00ff41;
  transition: width 90ms ease;
}

#access-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 10002;
  width: min(90%, 420px);
  padding: 1.5rem clamp(1rem, 5vw, 2rem);
  color: #00ff41;
  background: rgba(0, 0, 0, 0.95);
  border: 2px solid #00ff41;
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.3), 0 0 60px rgba(0, 255, 65, 0.1);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  transition: opacity 300ms ease, transform 300ms ease;
}

#access-modal.visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

#access-modal h2 {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  color: #00ff41;
  border-bottom: 1px solid #00ff41;
  font: 700 clamp(1.2rem, 5vw, 1.6rem) var(--font-display);
  letter-spacing: 0.1em;
  text-align: center;
  text-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.access-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  margin: 0.5rem 0;
  font-size: clamp(0.72rem, 2.5vw, 0.9rem);
}

.loading-dashboard {
  margin-top: 1.5rem;
  color: #00f7ff;
  font-size: clamp(0.68rem, 2.5vw, 0.85rem);
  text-align: center;
}

#skip-btn {
  position: absolute;
  right: clamp(1rem, 4vw, 1.5rem);
  bottom: clamp(1rem, 4vw, 1.5rem);
  z-index: 10003;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  color: #8a9099;
  background: transparent;
  border: 1px solid transparent;
  font: 0.75rem var(--font-mono);
  cursor: pointer;
}

#skip-btn:hover {
  color: #fff;
  border-color: #8a9099;
}

.hidden { display: none !important; }
.blink { animation: blinker 1s step-end infinite; }

@keyframes blinker { 50% { opacity: 0; } }
@keyframes log-slide {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  :root { --topbar-height: 6.7rem; }

  .container { padding-inline: 20px; }

  .topbar {
    align-content: center;
    flex-wrap: wrap;
    gap: 0.15rem 1rem;
    padding-block: 0.55rem;
  }

  .logo { width: 100%; }
  .topbar nav { width: 100%; overflow: hidden; }
  .topbar nav ul { width: 100%; flex-wrap: wrap; gap: 0.2rem 0.85rem; }
  .topbar nav a { min-height: 2.1rem; font-size: 0.74rem; }
  .toggle-theme { width: 2.15rem; height: 2.15rem; }

  .cursor { display: none !important; }
  .custom-cursor-active,
  .custom-cursor-active a,
  .custom-cursor-active button { cursor: auto; }

  .hero { padding: calc(var(--topbar-height) + 2.25rem) 0 3rem; }
  section { padding: 3rem 0; }

  .prose-layout { grid-template-columns: 1fr; }
  .portrait { width: min(100%, 380px); margin-inline: auto; }
  .blocks { grid-template-columns: 1fr; }

  .page-main { padding-top: calc(var(--topbar-height) + 2.5rem); }
  .meta-item { grid-template-columns: 1fr; gap: 0.1rem; }
}

@media (max-width: 380px) {
  :root { --topbar-height: 7.2rem; }
  .topbar nav ul { gap: 0.15rem 0.55rem; }
  .topbar nav a { font-size: 0.68rem; }
  .card-body,
  .project-entry-body,
  .project-body { padding: 1rem; }
}

@media (pointer: coarse) {
  .cursor { display: none !important; }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  section { opacity: 1; transform: none; }
  .cursor { display: none !important; }
}

/* v3.1 operator dossier */

body.effects-no-scanlines .scanlines,
body.effects-no-background #bg-canvas {
  display: none !important;
}

section,
.project-body h2,
.project-body h3 {
  scroll-margin-top: calc(var(--topbar-height) + 1.5rem);
}

.topbar {
  box-shadow: 0 1px 0 rgba(0, 247, 255, 0.05), 0 12px 45px rgba(0, 0, 0, 0.22);
}

#primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
}

#primary-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.75rem);
}

#primary-nav a[aria-current="location"] {
  color: var(--cyan);
}

#primary-nav a[aria-current="location"]::before {
  content: "[";
  color: var(--green);
}

#primary-nav a[aria-current="location"]::after {
  content: "]";
  color: var(--green);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-content: center;
  justify-items: center;
  gap: 5px;
  padding: 0;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hero {
  display: grid;
  min-height: min(900px, 94vh);
  align-items: center;
  padding: calc(var(--topbar-height) + 5rem) 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.72fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.hero h1 {
  max-width: 960px;
  margin-bottom: 1.75rem;
  font-size: clamp(3rem, 6.7vw, 6.1rem);
  line-height: 0.94;
}

.hero .lede {
  max-width: 72ch;
  margin-bottom: 1.7rem;
  color: #b2bbc6;
  font-size: clamp(0.96rem, 1.4vw, 1.08rem);
}

.light-mode .hero .lede { color: var(--text-dim); }

.hero-actions,
.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.6rem 0 1.8rem;
}

.button {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.button-primary {
  color: #001316;
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 24px color-mix(in srgb, var(--cyan) 24%, transparent);
}

.button-primary:hover {
  color: #00140b;
  background: var(--green);
  border-color: var(--green);
  text-shadow: none;
  transform: translateY(-2px);
}

.button-ghost { color: var(--cyan); background: color-mix(in srgb, var(--surface) 85%, transparent); }
.button-ghost:hover { color: var(--green); border-color: var(--green); transform: translateY(-2px); }

.operator-panel {
  position: relative;
  min-width: 0;
  padding: clamp(1.35rem, 3vw, 1.8rem);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(9, 22, 38, 0.94), rgba(7, 12, 25, 0.78));
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  box-shadow: 0 0 50px rgba(0, 247, 255, 0.08), inset 0 0 45px rgba(0, 247, 255, 0.025);
}

.light-mode .operator-panel { background: rgba(250, 254, 254, 0.92); }

.operator-panel::before,
.operator-panel::after {
  content: "";
  position: absolute;
  width: 34px;
  height: 34px;
  pointer-events: none;
}

.operator-panel::before { top: 8px; left: 8px; border-top: 2px solid var(--green); border-left: 2px solid var(--green); }
.operator-panel::after { right: 8px; bottom: 8px; border-right: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); }

.operator-panel-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--green);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--green);
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse { 50% { opacity: 0.45; box-shadow: 0 0 4px var(--green); } }

.operator-monogram {
  margin: 1.8rem 0 1.5rem;
  color: var(--cyan);
  font: 700 clamp(3.5rem, 7vw, 5.5rem)/0.8 var(--font-display);
  letter-spacing: -0.06em;
  text-shadow: 0 0 30px color-mix(in srgb, var(--cyan) 35%, transparent);
}

.operator-monogram span { color: var(--green); }

.operator-panel dl > div {
  display: grid;
  grid-template-columns: minmax(5.4rem, 0.45fr) 1fr;
  gap: 1rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
}

.operator-panel dt {
  color: var(--text-faint);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.operator-panel dd { min-width: 0; color: var(--text); font-size: 0.75rem; overflow-wrap: anywhere; }

.operator-signal {
  display: flex;
  height: 34px;
  align-items: end;
  gap: 4px;
  margin-top: 1.2rem;
  opacity: 0.62;
}

.operator-signal i { flex: 1; height: 30%; background: linear-gradient(to top, var(--green), var(--cyan)); animation: signal-bars 2.4s ease-in-out infinite alternate; }
.operator-signal i:nth-child(2n) { height: 70%; animation-delay: -0.8s; }
.operator-signal i:nth-child(3n) { height: 45%; animation-delay: -1.4s; }
@keyframes signal-bars { to { height: 95%; opacity: 0.35; } }

.evidence-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(3rem, 7vw, 5rem);
  background: rgba(5, 9, 16, 0.42);
  border: 1px solid var(--border);
  border-radius: 4px;
  backdrop-filter: blur(8px);
}

.light-mode .evidence-rail { background: rgba(250, 254, 254, 0.65); }

.evidence-rail > div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: baseline;
  padding: 1rem clamp(0.9rem, 2.5vw, 1.5rem);
}

.evidence-rail > div + div { border-left: 1px solid var(--border); }
.evidence-rail dt { color: var(--cyan); font: 700 clamp(1.5rem, 3vw, 2.15rem)/1 var(--font-display); }
.evidence-rail dd { color: var(--text-faint); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; }

.portrait-frame {
  position: relative;
}

.portrait-frame::before {
  content: "OPERATOR_01";
  position: absolute;
  right: -0.5rem;
  bottom: -0.7rem;
  z-index: 2;
  padding: 0.35rem 0.6rem;
  color: var(--green);
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.prose-copy { max-width: 70ch; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.capability-card {
  position: relative;
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 1.7rem);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.capability-card:hover { border-color: var(--border-strong); box-shadow: 0 14px 45px rgba(0, 0, 0, 0.22); transform: translateY(-4px); }
.capability-number { color: var(--green); font-size: 0.64rem; letter-spacing: 0.16em; }
.capability-card h3 { margin: 0.75rem 0 0.6rem; color: var(--cyan); font: 700 1.65rem var(--font-display); }
.capability-card p { min-height: 5.2em; color: var(--text-dim); font-size: 0.8rem; }
.capability-card ul { margin-top: 1.2rem; list-style: none; }
.capability-card li { padding: 0.45rem 0; color: var(--text); border-top: 1px solid var(--border); font-size: 0.78rem; }
.capability-card li::before { content: "> "; color: var(--green); }

.featured-project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.featured-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.85fr) minmax(0, 1fr);
  overflow: hidden;
  background: linear-gradient(140deg, color-mix(in srgb, var(--surface) 95%, transparent), color-mix(in srgb, var(--cyan) 2%, transparent));
  border: 1px solid var(--border);
  border-radius: 4px;
}

.featured-card .thumbnail-frame { height: 100%; aspect-ratio: auto; border-right: 1px solid var(--border); border-bottom: 0; }
.featured-card-body { display: flex; min-width: 0; flex-direction: column; padding: 1.25rem; }
.featured-card h3 { margin: 0.65rem 0; color: var(--cyan); font: 700 1.4rem/1.1 var(--font-display); }
.featured-card .project-summary { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }

.project-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-faint);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card-meta a { color: var(--green); }
.project-card-meta span::before { content: "·"; margin-right: 0.5rem; color: var(--text-faint); }

.category-summary {
  flex: 1;
  margin: 0.75rem 0 1.2rem;
  color: var(--text-dim);
  font-size: 0.8rem;
  line-height: 1.65;
}

.category-card-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
  color: var(--text-faint);
  font-size: 0.64rem;
  text-transform: uppercase;
}

.category-card-facts span::before { content: "/"; }
.category-card.accent-green { --card-accent: var(--green); }
.category-card.accent-amber { --card-accent: var(--amber); }
.category-card.accent-magenta { --card-accent: var(--magenta); }
.category-card.accent-cyan { --card-accent: var(--cyan); }
.category-card { border-top: 2px solid var(--card-accent, var(--cyan)); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.topology-embed {
  padding: 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

@media (min-width: 760px) {
  .topology-embed {
    width: min(96vw, 1800px);
    margin-left: 50%;
    transform: translateX(-50%);
  }
}

.topology-embed-mount iframe {
  display: block;
  width: 100%;
  aspect-ratio: 2000 / 1800;
  border: 0;
}

.topology-embed figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-top: 1px solid var(--border);
}

.topology-embed figcaption a {
  color: var(--cyan);
}

@media (max-width: 759px) {
  .topology-embed { padding: 1rem; }

  .topology-embed-mount {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 1.4rem;
    background: var(--bg-elev);
    border: 1px dashed var(--border-strong);
    border-radius: 4px;
    color: var(--text-dim);
    font-size: 0.8rem;
  }

  .topology-embed-mount::before {
    content: 'Diagram view is optimised for wider screens.';
  }

  .topology-embed figcaption {
    flex-direction: column;
    align-items: flex-start;
  }

  .topology-embed figcaption a {
    display: inline-block;
    padding: 0.55rem 1rem;
    background: color-mix(in srgb, var(--cyan) 12%, transparent);
    border: 1px solid var(--cyan-dim);
    border-radius: 4px;
    color: var(--cyan);
    font-weight: 600;
  }
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.credential-card {
  display: flex;
  min-width: 0;
  min-height: 190px;
  flex-direction: column;
  padding: 1.15rem;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--cyan) 5%, transparent), transparent 54%),
    var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 3px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.credential-card:hover,
.credential-card:focus-within {
  border-color: var(--border-strong);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28), 0 0 28px rgba(0, 247, 255, 0.06);
  transform: translateY(-3px);
}

.credential-card.status-in-progress { border-left-color: var(--amber); }
.credential-card.status-expired { border-left-color: var(--crit); }
.credential-topline { display: flex; justify-content: space-between; gap: 1rem; color: var(--text-faint); font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; }
.credential-card.status-earned .credential-topline span:last-child { color: var(--green); }
.credential-card.status-in-progress .credential-topline span:last-child { color: var(--amber); }
.credential-card.status-expired .credential-topline span:last-child { color: var(--crit); }
.credential-card h3 { margin: 1rem 0 0.35rem; color: var(--text); font: 700 1.25rem/1.1 var(--font-display); }
.credential-card p { color: var(--text-dim); font-size: 0.7rem; }
.credential-link { margin-top: auto; padding-top: 0.9rem; font-size: 0.67rem; }

.credential-actions {
  display: grid;
  gap: 0.65rem;
  margin-top: auto;
  padding-top: 1rem;
}

.credential-document {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  min-height: 4.25rem;
  padding: 0.65rem;
  color: var(--text);
  background: color-mix(in srgb, var(--cyan) 6%, transparent);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.credential-document:hover,
.credential-document:focus-visible {
  color: var(--text);
  background: color-mix(in srgb, var(--cyan) 11%, transparent);
  border-color: var(--cyan);
  transform: translateX(2px);
}

.credential-pdf-badge {
  display: grid;
  width: 2.55rem;
  height: 3rem;
  place-items: center;
  color: #031013;
  background: linear-gradient(145deg, var(--green), var(--cyan));
  box-shadow: 0 0 20px rgba(0, 247, 255, 0.18);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  clip-path: polygon(0 0, 76% 0, 100% 22%, 100% 100%, 0 100%);
}

.credential-document-copy,
.credential-document-copy strong,
.credential-document-copy small { display: block; min-width: 0; }
.credential-document-copy strong { font-size: 0.7rem; line-height: 1.3; }
.credential-document-copy small { margin-top: 0.22rem; color: var(--text-faint); font-size: 0.57rem; line-height: 1.35; }
.credential-source-link { justify-self: end; color: var(--text-faint); font-size: 0.58rem; }
.credential-source-link:hover { color: var(--cyan); }

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.contact-shell .section-head { margin-bottom: 1.5rem; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }

.contact-channel {
  display: flex;
  min-height: 4.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 3px;
}

a.contact-channel:hover { border-color: var(--cyan); transform: translateX(4px); }
.contact-channel strong { color: var(--cyan); font-size: 0.82rem; overflow-wrap: anywhere; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 2.2rem;
  color: var(--text-faint);
  font-size: 0.68rem;
}

.breadcrumb a { color: var(--text-dim); }
.breadcrumb span:last-child { color: var(--green); }

.category-page-container,
.project-page-container {
  width: min(100%, 1200px);
}

.category-hero,
.project-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.72fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  margin-bottom: 3rem;
}

.category-hero h1,
.project-hero h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.8rem, 7vw, 5.3rem);
}

.category-hero .page-lede,
.project-hero-summary {
  max-width: 68ch;
  margin: 0;
  color: var(--text-dim);
  font-size: clamp(0.92rem, 1.5vw, 1.05rem);
  line-height: 1.75;
}

.category-cover,
.project-cover {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  box-shadow: 0 0 45px color-mix(in srgb, var(--cyan) 12%, transparent);
}

.category-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.category-facts span {
  padding: 0.35rem 0.55rem;
  color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 5%, transparent);
  border: 1px solid var(--border);
  font-size: 0.64rem;
  text-transform: uppercase;
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 0.45fr) minmax(140px, 0.35fr) auto;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.filter-panel label { display: grid; gap: 0.4rem; color: var(--text-faint); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; }
.filter-panel input,
.filter-panel select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 0.7rem;
  color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  font: 0.75rem var(--font-mono);
}

.filter-count { min-width: 8rem; padding-bottom: 0.7rem; color: var(--green); font-size: 0.65rem; text-align: right; }

.project-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.project-entry {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.project-entry .thumbnail-frame { aspect-ratio: 16 / 9; }
.project-entry-body { flex: 1; }
.project-entry h2 { margin: 0.8rem 0 0.65rem; font-size: 1.65rem; }
.project-impact { margin-top: 0.9rem; padding-left: 0.75rem; color: var(--text); border-left: 2px solid var(--green); font-size: 0.72rem; }
.project-link-row { align-items: center; gap: 1rem; }
.project-link-row time { color: var(--text-faint); font-size: 0.64rem; }
.project-link-row .read-doc { margin-left: auto; }

.project-page-container { max-width: 1240px; }
.project-hero { grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr); margin-bottom: 2rem; }
.project-hero-copy { min-width: 0; overflow-wrap: anywhere; }
.hero-stack { margin-top: 1.25rem; }
.project-actions:empty { display: none; }

.project-meta {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0;
  margin: 0 0 2rem;
  padding: 0;
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
}

.project-meta > div { min-width: 0; padding: 0.8rem 1rem; }
.project-meta > div + div { border-left: 1px solid var(--border); }
.project-meta dt { margin-bottom: 0.2rem; color: var(--green); font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; }
.project-meta dd { color: var(--text-dim); font-size: 0.72rem; overflow-wrap: anywhere; }

.document-layout {
  display: grid;
  grid-template-columns: minmax(190px, 230px) minmax(0, 820px);
  gap: clamp(2rem, 5vw, 4rem);
  justify-content: center;
  align-items: start;
}

.toc-shell {
  position: sticky;
  top: calc(var(--topbar-height) + 1.5rem);
  max-height: calc(100vh - var(--topbar-height) - 3rem);
  overflow: auto;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
}

.toc-shell summary { color: var(--green); font-size: 0.67rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; }
.toc-shell ol { margin-top: 0.8rem; list-style: none; }
.toc-shell li + li { margin-top: 0.45rem; }
.toc-shell a { display: block; color: var(--text-faint); font-size: 0.68rem; line-height: 1.45; }
.toc-shell a[aria-current="location"] { color: var(--cyan); }
.toc-shell .toc-subheading { padding-left: 0.8rem; }

.project-body {
  max-width: 820px;
  padding: clamp(1.25rem, 4vw, 2.4rem);
  color: var(--text);
  font-size: clamp(0.88rem, 1.3vw, 0.97rem);
  line-height: 1.8;
}

.project-body > p,
.project-body > ul,
.project-body > ol,
.project-body > blockquote { max-width: 72ch; }

.project-body h2 { padding-bottom: 0.4rem; border-bottom: 1px solid var(--border); }
.project-body h2::before { content: "// "; color: var(--green); }
.project-body h3::before { content: "> "; color: var(--green); }

.code-block {
  position: relative;
  margin-bottom: 1.25rem;
  padding-top: 2rem;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.52);
  border: 1px solid var(--border);
  border-radius: 3px;
}

.code-block pre { margin: 0; border: 0; border-top: 1px solid var(--border); border-radius: 0; }
.copy-code { position: absolute; top: 0; right: 0; min-height: 2rem; padding: 0.25rem 0.7rem; color: var(--cyan); background: transparent; border: 0; border-left: 1px solid var(--border); font: 0.62rem var(--font-mono); }
.copy-code:hover { color: var(--green); }
.document-zoom-image { cursor: zoom-in; }

.image-dialog {
  width: min(94vw, 1400px);
  max-width: none;
  max-height: 94vh;
  padding: 0;
  color: var(--text);
  background: #050505;
  border: 1px solid var(--cyan);
  box-shadow: 0 0 80px rgba(0, 247, 255, 0.18);
}

.image-dialog::backdrop { background: rgba(0, 0, 0, 0.88); backdrop-filter: blur(8px); }
.image-dialog img { display: block; max-width: 100%; max-height: calc(94vh - 3rem); margin: auto; object-fit: contain; }
.dialog-toolbar { display: flex; min-height: 3rem; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.45rem 0.8rem; color: var(--text-faint); border-bottom: 1px solid var(--border); font-size: 0.68rem; }
.dialog-toolbar button { min-height: 2.25rem; color: var(--green); background: transparent; border: 0; font: inherit; }

.related-projects { margin: 3rem auto 0; max-width: 1060px; padding-top: 2rem; border-top: 1px solid var(--border); }
.related-projects h2 { margin-bottom: 1rem; color: var(--cyan); font: 700 1.5rem var(--font-display); }
.related-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.related-links a { display: grid; gap: 0.35rem; padding: 1rem; background: var(--surface); border: 1px solid var(--border); }
.related-links span { color: var(--green); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; }
.related-links strong { color: var(--text); font: 700 1rem var(--font-display); }

.bios-frame {
  display: grid;
  color: #00f7ff;
  font-size: clamp(0.52rem, 1.5vw, 0.86rem);
  line-height: 1.4;
  text-shadow: 0 0 10px rgba(0, 247, 255, 0.5);
  white-space: nowrap;
}

.bios-frame span { overflow: hidden; text-overflow: clip; }

.cursor {
  will-change: transform;
  transition: opacity 120ms ease, width 160ms ease, height 160ms ease;
}

.custom-cursor-active input,
.custom-cursor-active select,
.custom-cursor-active summary,
.custom-cursor-active [role="button"] { cursor: none; }

@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr); gap: 2.5rem; }
  .featured-project-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .credential-grid { grid-template-columns: repeat(2, 1fr); }
  .document-layout { grid-template-columns: minmax(170px, 210px) minmax(0, 1fr); gap: 2rem; }
}

@media (max-width: 800px) {
  .category-hero,
  .project-hero { grid-template-columns: 1fr; }

  .category-cover,
  .project-cover { width: min(100%, 620px); }

  .filter-panel { grid-template-columns: 1fr 1fr; }
  .filter-search { grid-column: 1 / -1; }
  .filter-count { text-align: left; }
  .document-layout { grid-template-columns: 1fr; }
  .toc-shell { position: relative; top: auto; max-height: none; }
  .project-body { max-width: none; }
  .project-meta > div + div { border-left: 0; }
  .project-meta > div { border-bottom: 1px solid var(--border); }
}

@media (max-width: 768px) {
  :root { --topbar-height: 4.5rem; }

  .container { padding-inline: 20px; }
  .topbar { min-height: var(--topbar-height); flex-wrap: nowrap; padding-block: 0.55rem; }
  .logo { width: auto; }
  .nav-toggle { display: grid; margin-left: auto; }

  #primary-nav {
    position: fixed;
    top: var(--topbar-height);
    right: 0;
    z-index: 49;
    width: min(86vw, 360px);
    max-height: calc(100vh - var(--topbar-height));
    align-items: stretch;
    flex-direction: column;
    padding: 1rem;
    overflow: auto;
    visibility: hidden;
    background: color-mix(in srgb, var(--bg) 96%, transparent);
    border-bottom: 1px solid var(--border-strong);
    border-left: 1px solid var(--border-strong);
    box-shadow: -20px 28px 50px rgba(0, 0, 0, 0.42);
    opacity: 0;
    transform: translateX(105%);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    backdrop-filter: blur(16px);
  }

  .nav-open #primary-nav { visibility: visible; opacity: 1; transform: translateX(0); }
  #primary-nav ul { width: 100%; align-items: stretch; flex-direction: column; gap: 0; }
  #primary-nav li { width: 100%; }
  #primary-nav a { width: 100%; min-height: 3rem; padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--border); font-size: 0.78rem; }
  #primary-nav .toggle-theme { width: 100%; min-height: 2.75rem; margin-top: 0.4rem; }

  .hero { min-height: auto; padding: calc(var(--topbar-height) + 3rem) 0 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero h1 { font-size: clamp(2.75rem, 13vw, 4.7rem); }
  .operator-panel { width: min(100%, 520px); }
  .evidence-rail { margin-top: 2.5rem; }
  .evidence-rail > div { grid-template-columns: 1fr; gap: 0.25rem; }

  section { padding: 3.8rem 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card p { min-height: auto; }
  .credential-grid { grid-template-columns: 1fr; }
  .contact-shell { grid-template-columns: 1fr; gap: 1rem; }
  .page-main { padding-top: calc(var(--topbar-height) + 2.5rem); }

  .cursor { display: none !important; }
  .custom-cursor-active,
  .custom-cursor-active a,
  .custom-cursor-active button,
  .custom-cursor-active input,
  .custom-cursor-active select { cursor: auto; }
}

@media (max-width: 700px) {
  .project-list { grid-template-columns: 1fr; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-card .thumbnail-frame { aspect-ratio: 16 / 9; border-right: 0; border-bottom: 1px solid var(--border); }
  .evidence-rail { grid-template-columns: 1fr; }
  .evidence-rail > div { grid-template-columns: auto 1fr; }
  .evidence-rail > div + div { border-top: 1px solid var(--border); border-left: 0; }
  .filter-panel { grid-template-columns: 1fr; }
  .filter-search { grid-column: auto; }
  .project-meta { grid-template-columns: 1fr; }
  .related-links { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  :root { --topbar-height: 4.5rem; }
  .hero h1 { font-size: 2.65rem; }
  .hero-actions .button { width: 100%; }
  .operator-panel dl > div { grid-template-columns: 1fr; gap: 0.15rem; }
  .evidence-rail > div { padding: 0.85rem; }
  .card-body,
  .project-entry-body,
  .project-body { padding: 1rem; }
}

@media print {
  .scanlines,
  #bg-canvas,
  .cursor,
  .topbar,
  footer,
  .toc-shell,
  .project-actions,
  .related-projects,
  .copy-code { display: none !important; }

  body { color: #111; background: #fff; font-family: Georgia, serif; }
  .page-main { padding: 0; }
  .project-page-container { width: 100%; }
  .project-hero { grid-template-columns: 1fr; }
  .project-cover { max-width: 520px; }
  .project-meta,
  .project-body { color: #111; background: #fff; border-color: #bbb; box-shadow: none; }
  .project-body h2,
  .project-body h3 { color: #111; }
  .document-layout { display: block; }
  a { color: #111; text-decoration: underline; }
}

/* ---- case-file extras: diagram, interactive map cards, screenshots, credential thumbnails ---- */
.project-diagram{margin:1.5rem 0 0;border:1px solid rgba(127,127,127,.28);border-radius:12px;overflow:hidden;background:rgba(0,0,0,.18)}
.project-diagram img{display:block;width:100%;height:auto}
.project-diagram figcaption,.embed-frame figcaption,.gallery-item figcaption{padding:.65rem 1rem;font-size:.85rem;line-height:1.5;opacity:.82}
.project-embeds,.project-gallery{margin:2.75rem 0 0}
.project-embeds h2,.project-gallery h2{margin:0 0 .5rem}
.embed-grid{display:grid;gap:1.25rem}
.embed-frame{margin:0;border:1px solid rgba(127,127,127,.28);border-radius:12px;overflow:hidden;background:#05080d}
.embed-frame iframe{display:block;width:100%;border:0;min-height:480px;background:#05080d}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.25rem}
.gallery-item{margin:0;border:1px solid rgba(127,127,127,.28);border-radius:12px;overflow:hidden;background:rgba(0,0,0,.18)}
.gallery-item img{display:block;width:100%;height:auto;cursor:zoom-in}
.credential-thumb{display:block;margin:.75rem 0 .5rem;border:1px solid rgba(127,127,127,.28);border-radius:10px;overflow:hidden;background:#fff}
.credential-thumb img{display:block;width:100%;height:auto;max-height:170px;object-fit:contain}
@media (max-width:760px){.embed-frame iframe{min-height:420px}.gallery-grid{grid-template-columns:1fr}}