/* ================================================================
   FINAL PROTOTYPE — Engine Room top + Living Map content
   Color System:
     Blue (#276EF1)  = Digital / Code / Systems
     Green (#06C167) = Physical / Maps / Routes
     Orange (#FF6D00) = Marketplace / Bridge / Handshake
   ================================================================ */

/* Uber Move Fonts */
@font-face {
  font-family: 'Uber Move';
  src: url('https://d1a3f4spazzrp4.cloudfront.net/dotcom-assets/fonts/UberMove-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Uber Move Text';
  src: url('https://uber-common-public.s3-us-west-2.amazonaws.com/design-platform/UberMoveText-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Uber Move Text';
  src: url('https://d1a3f4spazzrp4.cloudfront.net/dotcom-assets/fonts/UberMoveText-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Uber Move Text';
  src: url('https://d1a3f4spazzrp4.cloudfront.net/dotcom-assets/fonts/UberMoveText-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'UberMoveMono';
  src: url('https://d1a3f4spazzrp4.cloudfront.net/dotcom-assets/fonts/UberMoveMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Base Design System — Dark Mode Primitives */
  --black: #000000;
  --white: #FFFFFF;
  --green: #06C167;
  --blue: #276EF1;
  --orange: #FF6D00;
  --purple: #7B00D5;
  --gray-100: #DEDEDE;   /* gray/900Dark — contentPrimary */
  --gray-300: #8C8C8C;   /* gray/600Dark — contentSecondary */
  --gray-500: #5D5D5D;   /* gray/400Dark */
  --gray-700: #383838;   /* gray/200Dark */
  --gray-800: #292929;   /* gray/100Dark */
  --gray-900: #161616;   /* gray/50Dark  — backgroundPrimary */

  /* Surface aliases */
  --surface-primary: #000000;
  --surface-secondary: #0D0D0D;
  --surface-elevated: #161616;
  --surface-card: #161616;
  --line-blueprint: #1E3A5F;
  --accent-digital: #276EF1;
  --accent-physical: #06C167;
  --accent-marketplace: #FF6D00;
  --text-primary: #DEDEDE;    /* gray/900Dark */
  --text-secondary: #8C8C8C;  /* gray/600Dark */
  --text-code: #A8D8EA;

  /* Base border token (dark) */
  --border-transparent: rgba(222,222,222,0.06);

  /* Fonts */
  --font-sans: 'Uber Move Text', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Uber Move', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'UberMoveMono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --nav-height: 64px;

  /* Easings */
  --ease-digital: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-physical: cubic-bezier(0.33, 1, 0.68, 1);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============ BLUEPRINT GRID (Engine Room) ============ */
.blueprint-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(30, 58, 95, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 95, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(30, 58, 95, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 95, 0.03) 1px, transparent 1px);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
  background-position: center center;
  transition: background-position 0.1s linear;
}

/* ============ NAV (Engine Room) ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-transparent);
  transition: background 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-logo-text {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.nav-logo-eng {
  font-weight: 400;
  opacity: 0.7;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  position: relative;
}

.nav-link:hover { color: var(--text-primary); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-digital);
  transition: width 0.3s var(--ease-digital);
}

.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--text-primary); }
.nav-link.active::after { width: 100%; }

/* Hamburger button */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
  flex-direction: column;
  gap: 5px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO (Engine Room) ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 100px 40px 60px;
  overflow: hidden;
  z-index: 1;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--accent-digital);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-digital) 0.3s forwards;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-digital) 0.5s forwards;
}

.hero-accent {
  display: inline-block;
  margin-top: 0.3em;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 60px;
  max-width: 680px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-digital) 0.7s forwards;
}

.hero-scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-digital) 1s forwards, pulse 2s ease-in-out 2s infinite;
}

.hero-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1000px;
  width: 100%;
  margin-top: 40px;
  background: rgba(222,222,222,0.04);
  border: 1px solid var(--border-transparent);
  border-radius: 2px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-digital) 1.2s forwards;
  overflow: hidden;
}

.hero-metrics::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 40%, rgba(160,191,248,0.35) 0%, transparent 40%),
    radial-gradient(circle at 55% 60%, rgba(160,191,248,0.25) 0%, transparent 35%),
    radial-gradient(circle at 85% 30%, rgba(160,191,248,0.30) 0%, transparent 30%),
    radial-gradient(circle at 35% 70%, rgba(160,191,248,0.20) 0%, transparent 25%),
    radial-gradient(circle at 70% 50%, rgba(160,191,248,0.25) 0%, transparent 30%);
  animation: statsPings 4s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes statsPings {
  0% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
  100% { opacity: 0.6; transform: scale(0.98); }
}

.hero-metric {
  padding: 24px 20px;
  text-align: center;
  background: rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.hero-metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.hero-metric-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

/* ============ SECTION COMMON (Engine Room) ============ */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--accent-digital);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.section-sub {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.5;
}

.code { color: var(--text-code); font-family: var(--font-mono); }

/* ============ TICKER (Living Map) ============ */
.ticker-section {
  border-top: 1px solid var(--border-transparent);
  border-bottom: 1px solid var(--border-transparent);
  overflow: hidden;
  padding: 0.75rem 0;
  position: relative;
  z-index: 1;
}

.ticker-track { overflow: hidden; }

.ticker-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  white-space: nowrap;
  animation: ticker-scroll 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gray-500);
  width: max-content;
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item { display: flex; align-items: center; gap: 0.5rem; color: inherit; text-decoration: none; transition: color 0.2s ease; }
a.ticker-item:hover { color: var(--white); }

.ticker-badge {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
  border: 1px solid var(--blue);
  background: transparent;
  color: var(--blue);
  transition: background 0.2s ease, color 0.2s ease;
}

a.ticker-item:hover .ticker-badge {
  background: var(--blue);
  color: var(--white);
}

.ticker-sep { color: var(--gray-700); }

/* ============ SECTIONS (Living Map content) ============ */
.section { padding: 3.5rem 0; position: relative; z-index: 1; }
.section-header { text-align: left; margin-bottom: 2rem; }
.section-subtitle { font-family: var(--font-mono); font-size: 1rem; color: var(--gray-300); max-width: 680px; }
.section-cta { text-align: center; margin-top: 3rem; }
.section-cta .btn { font-family: var(--font-mono); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: none;
  letter-spacing: 0.01em;
}

.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: #4388F4; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid rgba(222,222,222,0.25); }
.btn-outline:hover { border-color: rgba(222,222,222,0.5); background: rgba(222,222,222,0.05); }

/* ============ BLOG WITH TABBED FILTERS ============ */
/* ---- News Section ---- */
.section-news { background: var(--black); }

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

a.news-card, a.news-card:visited { color: inherit; text-decoration: none; }

.news-card {
  display: flex;
  flex-direction: column;
  background: var(--black);
  border: none;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  position: relative;
}

.news-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.news-card:hover {
  transform: translateY(-3px);
}

.news-card:hover::before { opacity: 1; }

.news-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.news-body {
  padding: 1.5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-card--no-img .news-body { padding-top: 2rem; }

.news-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.news-excerpt {
  font-size: 0.85rem;
  color: var(--gray-300);
  line-height: 1.5;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.news-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
}

.news-card:hover .news-link { text-decoration: underline; }

@media (max-width: 900px) {
  .news-grid { grid-template-columns: 1fr; }
}

.section-blog { background: var(--black); }

.blog-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.blog-filter {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 8px 20px;
  border-radius: 8px;
  border: 1px solid rgba(222,222,222,0.12);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.02em;
}

.blog-filter:hover {
  border-color: rgba(222,222,222,0.3);
  color: var(--text-primary);
}

.blog-filter.active {
  background: #fff;
  color: #000;
  border-color: #fff;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.blog-card {
  position: relative;
  background: var(--black);
  border: none;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
}

.blog-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.blog-card-body {
  padding: 1.5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card.visible { opacity: 1; transform: translateY(0); }
.blog-card.hidden { display: none; }

.blog-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.blog-card:hover {
  transform: translateY(-4px);
}

.blog-card:hover::before { opacity: 1; }

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

.blog-card-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--cat-color, var(--blue));
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-card-time {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-500);
}

.blog-card-title { font-size: 1.15rem; font-weight: 700; line-height: 1.35; margin-bottom: 0.75rem; letter-spacing: 0.3px; }
.blog-card-excerpt { font-size: 0.9rem; color: var(--gray-300); line-height: 1.5; margin-bottom: 1.5rem; flex-grow: 1; }

.blog-card-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  transition: opacity 0.2s;
  margin-top: auto;
}

.blog-card-link:hover { opacity: 0.7; }

/* ============ RESEARCH ============ */
.section-research { background: var(--black); }

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.research-card {
  background: var(--black);
  border: none;
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.research-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.research-card:hover {
  transform: translateY(-4px);
}

.research-card:hover::before { opacity: 1; }

.research-venue {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.research-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  letter-spacing: 0.3px;
}

.research-excerpt {
  font-size: 0.9rem;
  color: var(--gray-300);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.research-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  transition: opacity 0.2s;
  margin-top: auto;
}

.research-card:hover .research-link { opacity: 0.7; }

@media (max-width: 1024px) {
  .research-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .research-grid { grid-template-columns: 1fr; }
}

/* ============ ENGINEERING DOMAINS (Living Map) ============ */
.section-domains { background: var(--black); }

.domains-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.domain-card {
  background: var(--black);
  border: none;
  border-radius: 8px;
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.domain-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.domain-card:hover {
  transform: translateY(-2px);
}

.domain-card:hover::after { opacity: 1; }

.domain-icon { color: var(--domain-color, var(--blue)); margin-bottom: 1.25rem; }
.domain-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.75rem; }
.domain-desc { font-size: 0.9rem; color: var(--gray-300); line-height: 1.5; margin-bottom: 1.25rem; }

.domain-stats { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.domain-stats span { font-family: var(--font-mono); font-size: 0.7rem; padding: 0.25rem 0.75rem; background: rgba(222,222,222,0.05); border-radius: 100px; color: var(--gray-300); }
.domain-link { font-size: 0.85rem; font-weight: 600; color: var(--domain-color, var(--blue)); transition: gap 0.3s; }
.domain-card:hover .domain-link { letter-spacing: 0.02em; }

/* ============ OPEN SOURCE (Living Map) ============ */
.section-oss { background: var(--black); }

.oss-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -2rem;
  padding: 0 2rem;
  scrollbar-width: none;
}

.oss-scroll::-webkit-scrollbar { display: none; }

.oss-track { display: flex; gap: 1.25rem; padding-bottom: 1rem; width: max-content; }

a.oss-card, a.oss-card:visited { color: inherit; text-decoration: none; }

.oss-card {
  display: block;
  width: 300px;
  flex-shrink: 0;
  background: var(--black);
  border: none;
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.oss-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.oss-card:hover { transform: translateY(-3px); }
.oss-card:hover::before { opacity: 1; }

.oss-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.oss-name { font-size: 1.15rem; font-weight: 700; }
.oss-lang { font-family: var(--font-mono); font-size: 0.65rem; padding: 0.2rem 0.6rem; background: var(--border-transparent); border-radius: 100px; color: var(--gray-300); }
.oss-desc { font-size: 0.85rem; color: var(--gray-300); line-height: 1.5; margin-bottom: 1.25rem; }
.oss-stats { display: flex; gap: 1rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--gray-500); }
.oss-stars::before { content: '\2605  '; color: #FFC043; }

.oss-scroll-indicator {
  margin-top: 1.5rem;
  padding: 0 2rem;
}

.oss-scroll-track {
  height: 2px;
  background: rgba(222,222,222,0.1);
  border-radius: 2px;
  position: relative;
}

.oss-scroll-thumb {
  height: 100%;
  width: 20%;
  background: var(--gray-500);
  border-radius: 2px;
  transition: transform 0.15s ease;
}

/* ============ THE PULSE (Living Map) ============ */
.section-pulse {
  background: var(--black);
  border-top: 1px solid rgba(222,222,222,0.04);
  border-bottom: 1px solid rgba(222,222,222,0.04);
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.section-pulse::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 30%, rgba(160,191,248,0.25) 0%, transparent 35%),
    radial-gradient(circle at 30% 70%, rgba(160,191,248,0.18) 0%, transparent 30%),
    radial-gradient(circle at 50% 40%, rgba(160,191,248,0.22) 0%, transparent 35%),
    radial-gradient(circle at 70% 65%, rgba(160,191,248,0.25) 0%, transparent 30%),
    radial-gradient(circle at 90% 35%, rgba(160,191,248,0.18) 0%, transparent 25%);
  animation: statsPings 4s ease-in-out infinite alternate;
  pointer-events: none;
}

.pulse-grid { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 3rem; text-align: center; }
.pulse-number { display: block; font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 700; letter-spacing: -0.02em; color: var(--white); font-variant-numeric: tabular-nums; }
.pulse-label { font-family: var(--font-mono); font-size: 0.85rem; color: var(--gray-300); margin-top: 0.3rem; display: block; }

/* ============ VALUES (Living Map) ============ */
.section-values { background: var(--black); }

.values-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; }

.value-card {
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--black);
  border: none;
  border-radius: 8px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.value-card:hover::before { opacity: 1; }
.value-icon { margin-bottom: 1rem; }
.value-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.value-desc { font-size: 0.8rem; color: var(--gray-300); line-height: 1.5; }

/* ============ CAREERS (Living Map) ============ */
.section-careers { background: var(--gray-900); }

.careers-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.careers-locations { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.careers-loc { font-family: var(--font-mono); font-size: 0.7rem; padding: 0.3rem 0.8rem; background: rgba(222,222,222,0.05); border-radius: 100px; color: var(--gray-300); }
.careers-roles { display: flex; flex-direction: column; gap: 1rem; }

a.role-card, a.role-card:visited { color: inherit; text-decoration: none; display: block; }

.role-card {
  background: rgba(222,222,222,0.03);
  border: none;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.role-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.role-card:hover { transform: translateX(4px); }
.role-card:hover::before { opacity: 1; }
.role-team { font-family: var(--font-mono); font-size: 0.65rem; color: var(--blue); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.role-title { font-size: 0.95rem; font-weight: 600; margin: 0.3rem 0 0.4rem; }
.role-desc { font-size: 0.8rem; color: var(--gray-400); line-height: 1.5; margin-bottom: 0.6rem; }
.role-cta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue); font-weight: 600; }
.role-card:hover .role-cta { text-decoration: underline; }

/* ============ FOOTER (Living Map) ============ */
.footer {
  position: relative;
  background: var(--black);
  border-top: 1px solid var(--border-transparent);
  padding: 4rem 0 2rem;
  overflow: hidden;
  z-index: 1;
}

#footerCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  pointer-events: none;
}

.footer-inner { position: relative; z-index: 1; }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-heading { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-300); margin-bottom: 1rem; }
.footer-col a { display: block; font-size: 0.85rem; color: var(--gray-500); padding: 0.25rem 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-transparent);
  padding-top: 2rem;
  margin-top: 1rem;
}

.footer-socials { display: flex; gap: 1.25rem; }
.footer-socials a { color: var(--gray-400); transition: color 0.2s; }
.footer-socials a:hover { color: var(--white); }
.footer-socials svg { width: 22px; height: 22px; }

.footer-legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border-transparent);
}

.footer-legal-links { display: flex; gap: 1.5rem; }
.footer-legal-links a { font-size: 0.75rem; color: var(--gray-500); transition: color 0.2s; }
.footer-legal-links a:hover { color: var(--white); }

.footer-copy { font-size: 0.75rem; color: var(--gray-500); }

/* ============ BACK TO TOP ============ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border-transparent);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s, color 0.2s, border-color 0.2s;
  transform: translateY(8px);
  z-index: 90;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  color: var(--text-primary);
  border-color: rgba(222,222,222,0.2);
}

/* ============ SPARKLE STAR FIELD ============ */
.sparkle-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.sparkle-field-wrapper {
  position: relative;
}

.sparkle {
  position: absolute;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 0l2.5 9.5L24 12l-9.5 2.5L12 24l-2.5-9.5L0 12l9.5-2.5z'/%3E%3C/svg%3E") center/contain no-repeat;
  opacity: 0;
  animation: sparkle-twinkle var(--sparkle-duration, 3s) var(--sparkle-delay, 0s) ease-in-out infinite;
}

.sparkle--dot {
  background: none;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.8);
}

@keyframes sparkle-twinkle {
  0%, 100% { opacity: 0; transform: scale(0.3); }
  40% { opacity: var(--sparkle-opacity, 0.7); transform: scale(1); }
  60% { opacity: var(--sparkle-opacity, 0.5); transform: scale(0.85); }
}

/* ============ LENIS SMOOTH SCROLL ============ */
html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* ============ ANIMATIONS ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .careers-inner { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  /* Hamburger nav */
  .nav-hamburger { display: flex; }
  .nav { padding: 0 20px; }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 260px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 80px 32px 40px;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-digital);
    border-left: 1px solid var(--border-transparent);
    z-index: 100;
  }

  .nav-links.open { transform: translateX(0); }

  .nav-link {
    font-size: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-transparent);
  }

  .nav-link::after { display: none; }

  /* Overlay when menu open */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
  }

  .nav-overlay.visible { display: block; }

  /* Hero */
  .hero { padding: 80px 20px 40px; }
  .hero-headline { font-size: clamp(24px, 6vw, 36px); }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }
  .hero-metric-value { font-size: 30px; }

  /* Grids */
  .container { padding: 0 1rem; }
  .section { padding: 4rem 0; }
  .blog-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .domains-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-legal { flex-direction: column; gap: 8px; text-align: center; }

  /* Pulse */
  .pulse-grid { gap: 2rem; }
}

@media (max-width: 480px) {
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-metric { padding: 16px; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .blog-filters { gap: 6px; }
  .blog-filter { padding: 6px 14px; font-size: 0.7rem; }
  .domain-card { padding: 1.5rem; }
  .section-header { margin-bottom: 2rem; }
  .pulse-grid { flex-direction: column; gap: 1.5rem; }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.1s !important;
    transition-duration: 0.1s !important;
  }
}
