/* ============================================
   mog.gg — Bio-Digital Fusion
   DNA x Binary / Human x Cyborg
   ============================================ */

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

:root {
  /* Bio-digital palette */
  --void: #030306;
  --deep: #07070d;
  --substrate: #0b0b14;
  --membrane: #10101c;
  --tissue: #161625;
  --nerve: #1c1c30;

  /* Bio greens — organic/DNA */
  --bio-primary: #00ff88;
  --bio-dim: #00cc6a;
  --bio-muted: #00994f;
  --bio-ghost: rgba(0, 255, 136, 0.06);
  --bio-glow: rgba(0, 255, 136, 0.15);

  /* Cyber blues — digital/binary */
  --cyber-primary: #00d4ff;
  --cyber-dim: #00a8cc;
  --cyber-ghost: rgba(0, 212, 255, 0.06);
  --cyber-glow: rgba(0, 212, 255, 0.12);

  /* Mutation accent */
  --mutant: #ff0066;
  --mutant-ghost: rgba(255, 0, 102, 0.08);

  /* Text */
  --text-bright: #e0ffe8;
  --text-primary: #b0c4b8;
  --text-secondary: #607068;
  --text-muted: #384040;

  /* Typography */
  --font-display: 'Syne', system-ui, sans-serif;
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;
  --font-data: 'IBM Plex Mono', 'Courier New', monospace;

  /* Spacing */
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --max-width: 1100px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-mono);
  background: var(--void);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* --- Canvas background --- */
#dna-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* --- Scanlines --- */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 1rem var(--gutter);
  background: rgba(3, 3, 6, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 255, 136, 0.06);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-bright);
  letter-spacing: 0.02em;
}

.logo-glyph {
  color: var(--bio-muted);
  font-weight: 400;
}

.logo-dot {
  color: var(--bio-primary);
  text-shadow: 0 0 10px var(--bio-glow);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 1.5rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--text-muted);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bio-primary);
  box-shadow: 0 0 8px var(--bio-glow), 0 0 20px var(--bio-ghost);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.status-text {
  font-family: var(--font-data);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--bio-dim);
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s, text-shadow 0.2s;
  position: relative;
}

.nav-link::before {
  content: attr(data-index) '.';
  color: var(--text-muted);
  margin-right: 0.3rem;
}

.nav-link:hover {
  color: var(--bio-primary);
  text-shadow: 0 0 12px var(--bio-ghost);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8rem var(--gutter) 4rem;
  z-index: 1;
}

/* DNA Helix decoration */
.hero-dna {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.helix {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  opacity: 0.12;
}

.helix--left {
  left: 12%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--bio-primary) 20%,
    transparent 40%,
    var(--cyber-primary) 60%,
    transparent 80%,
    var(--bio-primary) 100%
  );
  background-size: 100% 300px;
  animation: helixScroll 4s linear infinite;
}

.helix--right {
  right: 12%;
  background: linear-gradient(
    180deg,
    var(--cyber-primary) 0%,
    transparent 20%,
    var(--bio-primary) 40%,
    transparent 60%,
    var(--cyber-primary) 80%,
    transparent 100%
  );
  background-size: 100% 300px;
  animation: helixScroll 4s linear infinite reverse;
}

@keyframes helixScroll {
  0% { background-position: 0 0; }
  100% { background-position: 0 300px; }
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 750px;
}

/* Terminal prompt */
.hero-terminal {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--bio-dim);
  margin-bottom: 2rem;
  opacity: 0;
  animation: terminalIn 0.6s ease forwards 0.3s;
}

.terminal-prompt {
  opacity: 0.7;
}

.terminal-cursor {
  animation: blink 1s step-end infinite;
  color: var(--bio-primary);
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes terminalIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Title */
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 9vw, 6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3em;
  flex-wrap: wrap;
}

.title-line {
  opacity: 0;
  animation: glitchIn 0.8s ease forwards;
}

.title-line--bio {
  color: var(--bio-primary);
  text-shadow:
    0 0 30px var(--bio-glow),
    0 0 60px var(--bio-ghost);
  animation-delay: 0.5s;
}

.title-line--cyber {
  color: var(--cyber-primary);
  text-shadow:
    0 0 30px var(--cyber-glow),
    0 0 60px var(--cyber-ghost);
  animation-delay: 0.8s;
}

.title-divider {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: 0.5em;
  color: var(--text-muted);
  opacity: 0;
  animation: fadeIn 0.5s ease forwards 0.7s;
}

@keyframes glitchIn {
  0% {
    opacity: 0;
    transform: translateY(20px) skewX(-5deg);
    filter: blur(4px);
  }
  60% {
    opacity: 1;
    transform: translateY(-2px) skewX(1deg);
    filter: blur(0);
  }
  80% {
    transform: translateY(1px) skewX(-0.5deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) skewX(0);
    filter: blur(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* DNA strand decoration */
.hero-strand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 1s;
}

.strand-segment {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  padding: 0.3rem 0.6rem;
  border: 1px solid rgba(0, 255, 136, 0.08);
  border-radius: 2px;
  background: var(--bio-ghost);
}

.strand-segment--bio {
  color: var(--bio-muted);
  border-color: rgba(0, 255, 136, 0.15);
}

.strand-bridge {
  color: var(--text-muted);
  font-size: 0.8rem;
  opacity: 0.4;
}

/* Subtitle */
.hero-subtitle {
  font-family: var(--font-data);
  font-size: clamp(0.8rem, 1.5vw, 0.95rem);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 1.1s;
}

/* CTA */
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--bio-dim);
  padding: 0.6rem 1.2rem;
  border: 1px solid rgba(0, 255, 136, 0.15);
  background: rgba(0, 255, 136, 0.03);
  transition: all 0.3s ease;
  opacity: 0;
  animation: fadeIn 0.6s ease forwards 1.3s;
}

.cta-bracket {
  color: var(--text-muted);
  transition: color 0.3s;
}

.hero-cta:hover {
  background: rgba(0, 255, 136, 0.08);
  border-color: rgba(0, 255, 136, 0.3);
  color: var(--bio-primary);
  box-shadow: 0 0 30px var(--bio-ghost);
}

.hero-cta:hover .cta-bracket {
  color: var(--bio-dim);
}

.cta-arrow {
  transition: transform 0.3s;
}

.hero-cta:hover .cta-arrow {
  transform: translateY(3px);
}

/* Vitals HUD */
.hero-vitals {
  position: absolute;
  bottom: 3rem;
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: center;
  gap: 3rem;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 1.5s;
}

.vital {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.vital-label {
  font-family: var(--font-data);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.vital-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.vital-value--live {
  color: var(--bio-dim);
}

.vital-value--pulse {
  color: var(--cyber-dim);
}

/* --- Section Header --- */
.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 var(--gutter);
  margin-bottom: 3rem;
}

.section-dna-bar {
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    var(--bio-muted) 0px,
    var(--bio-muted) 4px,
    transparent 4px,
    transparent 8px,
    var(--cyber-dim) 8px,
    var(--cyber-dim) 12px,
    transparent 12px,
    transparent 16px
  );
  opacity: 0.2;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
}

.section-index {
  font-family: var(--font-data);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
}

/* --- Projects --- */
.projects {
  position: relative;
  z-index: 1;
  padding: 4rem 0 6rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* --- Project Card --- */
.project {
  display: block;
  position: relative;
  margin: 0 var(--gutter) 1.5rem;
  padding: 0;
  border: 1px solid rgba(0, 255, 136, 0.06);
  background: var(--substrate);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  transform: translateY(30px);
}

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

.project:hover {
  border-color: rgba(0, 255, 136, 0.15);
  box-shadow:
    0 0 40px var(--bio-ghost),
    inset 0 0 60px rgba(0, 255, 136, 0.01);
}

/* Scanning line effect */
.project-scanline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bio-primary), transparent);
  opacity: 0;
  transform: translateY(0);
  transition: opacity 0.3s;
}

.project:hover .project-scanline {
  opacity: 0.4;
  animation: scanDown 2s linear infinite;
}

@keyframes scanDown {
  0% { transform: translateY(0); }
  100% { transform: translateY(300px); }
}

/* Circuit pattern bg */
.project-circuit {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s;
  background-image:
    linear-gradient(90deg, transparent 49.5%, rgba(0, 255, 136, 0.03) 49.5%, rgba(0, 255, 136, 0.03) 50.5%, transparent 50.5%),
    linear-gradient(0deg, transparent 49.5%, rgba(0, 255, 136, 0.03) 49.5%, rgba(0, 255, 136, 0.03) 50.5%, transparent 50.5%);
  background-size: 60px 60px;
}

.project:hover .project-circuit {
  opacity: 1;
}

/* Project header */
.project-header {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(0, 255, 136, 0.04);
  gap: 1rem;
}

.project-id {
  font-family: var(--font-data);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.id-index {
  color: var(--bio-dim);
}

.id-separator {
  margin: 0 0.15rem;
  opacity: 0.4;
}

.project-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-data);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(0, 255, 136, 0.1);
  color: var(--text-secondary);
  background: var(--bio-ghost);
  transition: all 0.3s;
}

.project:hover .tag {
  border-color: rgba(0, 255, 136, 0.2);
  color: var(--bio-dim);
}

.tag--beta {
  border-color: rgba(255, 0, 102, 0.2);
  color: var(--mutant);
  background: var(--mutant-ghost);
}

.project-signal {
  display: flex;
  gap: 3px;
  margin-left: auto;
  align-items: flex-end;
}

.signal-bar {
  width: 3px;
  background: var(--bio-dim);
  border-radius: 1px;
  transition: background 0.3s;
}

.signal-bar:nth-child(1) { height: 5px; }
.signal-bar:nth-child(2) { height: 8px; }
.signal-bar:nth-child(3) { height: 11px; }
.signal-bar:nth-child(4) { height: 14px; }

.signal-bar--weak {
  background: var(--text-muted);
}

.project:hover .signal-bar {
  background: var(--bio-primary);
  box-shadow: 0 0 4px var(--bio-glow);
}

.project:hover .signal-bar--weak {
  background: var(--text-muted);
  box-shadow: none;
}

/* Project body */
.project-body {
  padding: 1.5rem 1.5rem 1rem;
}

.project-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
  transition: text-shadow 0.3s;
}

.name-prefix {
  font-family: var(--font-mono);
  font-size: 0.45em;
  font-weight: 400;
  color: var(--text-muted);
  vertical-align: 0.1em;
  margin-right: 0.1em;
}

.name-ext {
  font-family: var(--font-mono);
  font-size: 0.4em;
  font-weight: 400;
  color: var(--text-muted);
  vertical-align: 0.15em;
  margin-left: 0.1em;
  transition: color 0.3s;
}

.project--wellplayed:hover .project-name { text-shadow: 0 0 40px rgba(0, 212, 255, 0.15); }
.project--wellplayed:hover .name-ext { color: var(--cyber-dim); }
.project--arena:hover .project-name { text-shadow: 0 0 40px rgba(255, 160, 0, 0.15); }
.project--arena:hover .name-ext { color: #f59e0b; }
.project--politrack:hover .project-name { text-shadow: 0 0 40px rgba(0, 255, 136, 0.15); }
.project--politrack:hover .name-ext { color: var(--bio-dim); }
.project--society:hover .project-name { text-shadow: 0 0 40px rgba(167, 139, 250, 0.15); }
.project--society:hover .name-ext { color: #a78bfa; }

.project-desc {
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
}

/* Project data row */
.project-data {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0 1.5rem;
  border-top: 1px solid rgba(0, 255, 136, 0.04);
  border-bottom: 1px solid rgba(0, 255, 136, 0.04);
}

.data-cell {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.75rem 1.25rem 0.75rem 0;
  border-right: 1px solid rgba(0, 255, 136, 0.04);
}

.data-cell:last-child {
  border-right: none;
}

.data-cell--dna {
  margin-left: auto;
  border-right: none;
  justify-content: center;
  padding-right: 0;
}

.data-key {
  font-family: var(--font-data);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.data-val {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.data-val--live {
  color: var(--bio-dim);
}

.data-val--num {
  color: var(--cyber-dim);
  font-variant-numeric: tabular-nums;
}

.data-helix {
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  opacity: 0.3;
  transition: all 0.3s;
}

.project:hover .data-helix {
  color: var(--bio-dim);
  opacity: 0.6;
}

/* Project footer */
.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: color 0.3s;
}

.link-arrow {
  transition: transform 0.3s;
  display: inline-block;
}

.project:hover .project-link {
  color: var(--bio-dim);
}

.project:hover .link-arrow {
  transform: translateX(4px);
}

.project-binary {
  font-family: var(--font-data);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  opacity: 0.3;
  transition: opacity 0.3s;
}

.project:hover .project-binary {
  opacity: 0.6;
  animation: binaryFlicker 3s ease-in-out infinite;
}

@keyframes binaryFlicker {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.3; }
}

/* Per-project accent overrides */
.project--wellplayed:hover {
  border-color: rgba(0, 212, 255, 0.15);
  box-shadow: 0 0 40px var(--cyber-ghost);
}

.project--arena:hover {
  border-color: rgba(245, 158, 11, 0.15);
  box-shadow: 0 0 40px rgba(245, 158, 11, 0.06);
}

.project--arena:hover .tag {
  border-color: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.05);
}

.project--politrack:hover {
  border-color: rgba(0, 255, 136, 0.18);
}

.project--society:hover {
  border-color: rgba(167, 139, 250, 0.15);
  box-shadow: 0 0 40px rgba(167, 139, 250, 0.06);
}

.project--society:hover .tag {
  border-color: rgba(167, 139, 250, 0.2);
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.05);
}

/* --- Footer --- */
.footer {
  position: relative;
  z-index: 1;
  padding: 0 var(--gutter) 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-strand {
  display: flex;
  gap: 0;
  overflow: hidden;
  margin-bottom: 2rem;
  border-top: 1px solid rgba(0, 255, 136, 0.06);
  border-bottom: 1px solid rgba(0, 255, 136, 0.06);
  padding: 0.4rem 0;
}

.footer-strand span {
  font-family: var(--font-data);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  padding: 0 0.75rem;
  white-space: nowrap;
  animation: strandScroll 20s linear infinite;
}

.footer-strand span:nth-child(odd) {
  color: var(--bio-muted);
  opacity: 0.3;
}

.footer-strand span:nth-child(even) {
  color: var(--cyber-dim);
  opacity: 0.2;
}

@keyframes strandScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  font-family: var(--font-data);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--bio-dim);
}

.footer-sig {
  text-align: center;
}

.footer-sig span {
  font-family: var(--font-data);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  opacity: 0.4;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero-title {
    flex-direction: column;
    gap: 0.1em;
  }

  .title-divider {
    display: none;
  }

  .hero-strand {
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .hero-vitals {
    gap: 1.5rem;
  }

  .project-header {
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
  }

  .project-body {
    padding: 1rem;
  }

  .project-data {
    padding: 0 1rem;
    flex-wrap: wrap;
  }

  .data-cell {
    padding: 0.5rem 0.75rem 0.5rem 0;
  }

  .project-footer {
    padding: 0.75rem 1rem;
  }

  .project-binary {
    display: none;
  }

  .nav-status {
    display: none;
  }

  .footer-content {
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .project {
    margin: 0 0.75rem 1rem;
  }

  .hero-vitals {
    flex-wrap: wrap;
  }

  .section-dna-bar {
    display: none;
  }
}

/* --- Selection --- */
::selection {
  background: rgba(0, 255, 136, 0.2);
  color: var(--text-bright);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--void);
}

::-webkit-scrollbar-thumb {
  background: var(--nerve);
  border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bio-muted);
}