@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Syne:wght@400;500;600;700;800&family=Orbitron:wght@400;600;700;900&display=swap');

:root {
  --bg: #030a10;
  --bg2: #050f1a;
  --bg3: #071622;
  --panel: rgba(5,18,32,0.9);
  --border: rgba(0,210,180,0.15);
  --border2: rgba(0,180,255,0.12);
  --accent: #00d4b4;
  --accent2: #0096ff;
  --accent3: #ff2d6b;
  --gold: #f7a600;
  --text: #d0ede8;
  --text2: #6aada0;
  --text3: #2a5a52;
  --glow: 0 0 25px rgba(0,212,180,0.45);
  --glow2: 0 0 25px rgba(0,150,255,0.4);
  --font-mono: 'Share Tech Mono', monospace;
  --font-ui: 'Syne', sans-serif;
  --font-head: 'Orbitron', sans-serif;
  --radius: 4px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  min-height: 100vh;
  overflow-x: hidden;
}

/* GRID BG */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,180,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,180,0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* SCANLINES */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,0.04) 3px,rgba(0,0,0,0.04) 6px);
  pointer-events: none;
  z-index: 5;
  animation: scanMove 12s linear infinite;
}

@keyframes scanMove { 0%{background-position:0 0}100%{background-position:0 200px} }

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(3,10,16,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

nav::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 300px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  box-shadow: 0 0 12px rgba(0,212,180,0.5);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 40px; height: 40px;
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--glow);
  animation: navPulse 3s ease-in-out infinite;
}

@keyframes navPulse {
  0%,100%{box-shadow:var(--glow)}
  50%{box-shadow:0 0 40px rgba(0,212,180,0.7)}
}

.nav-logo-icon svg { width: 20px; height: 20px; color: var(--accent); }

.nav-brand {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  text-shadow: var(--glow);
}

.nav-brand span { color: var(--text2); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-decoration: none;
  color: var(--text2);
  border-radius: var(--radius);
  transition: all 0.2s;
  text-transform: uppercase;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 1px;
  background: var(--accent);
  transform: translateX(-50%);
  transition: width 0.3s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after, .nav-links a.active::after { width: calc(100% - 32px); }

.nav-cta {
  background: rgba(0,212,180,0.1) !important;
  border: 1px solid rgba(0,212,180,0.4) !important;
  color: var(--accent) !important;
  padding: 8px 20px !important;
  transition: all 0.2s !important;
}

.nav-cta:hover {
  background: rgba(0,212,180,0.2) !important;
  box-shadow: var(--glow) !important;
}

.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--accent); border-radius: 2px;
  transition: all 0.3s;
}

/* HERO SECTION */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 40px 60px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  pointer-events: none;
}

.hero-orb-1 {
  width: 700px; height: 700px;
  background: var(--accent);
  top: -200px; right: -200px;
}

.hero-orb-2 {
  width: 500px; height: 500px;
  background: var(--accent2);
  bottom: -150px; left: -100px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fadeUp 0.8s ease both;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px; height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(44px, 7vw, 90px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -1px;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero-title .line1 { display: block; color: var(--text); }
.hero-title .line2 {
  display: block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}
.hero-title .line3 {
  display: block;
  color: var(--text3);
  font-size: 0.5em;
  font-weight: 400;
  letter-spacing: 6px;
  font-family: var(--font-mono);
  -webkit-text-fill-color: var(--text3);
  margin-top: 8px;
}

.hero-desc {
  font-size: 18px;
  color: var(--text2);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 44px;
  font-weight: 400;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.3s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all 0.25s;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.06), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, rgba(0,212,180,0.2), rgba(0,150,255,0.2));
  border: 1px solid var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px rgba(0,212,180,0.2);
}

.btn-primary:hover {
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text2);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 14px; }

/* HERO VISUAL */
.hero-visual {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  animation: fadeUp 1s ease 0.4s both;
}

.hex-grid {
  display: grid;
  grid-template-columns: repeat(6,1fr);
  gap: 6px;
}

.hex {
  aspect-ratio: 1;
  background: rgba(0,212,180,0.04);
  border: 1px solid rgba(0,212,180,0.1);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text3);
  transition: all 0.3s;
  animation: hexPulse var(--dur, 3s) ease-in-out var(--del, 0s) infinite;
}

@keyframes hexPulse {
  0%,100% { background: rgba(0,212,180,0.04); border-color: rgba(0,212,180,0.1); color: var(--text3); }
  50% { background: rgba(0,212,180,0.12); border-color: rgba(0,212,180,0.4); color: var(--accent); box-shadow: 0 0 8px rgba(0,212,180,0.2); }
}

/* SECTIONS */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 40px;
}

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

.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-tag::before {
  content: '';
  display: block;
  width: 30px; height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-title .hl {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  font-size: 17px;
  color: var(--text2);
  line-height: 1.7;
  max-width: 600px;
}

/* CARDS */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: rgba(0,212,180,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(0,212,180,0.08);
}

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

.card-icon {
  width: 52px; height: 52px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
  position: relative;
}

.card-icon.teal { background: rgba(0,212,180,0.1); border: 1px solid rgba(0,212,180,0.25); }
.card-icon.blue { background: rgba(0,150,255,0.1); border: 1px solid rgba(0,150,255,0.25); }
.card-icon.gold { background: rgba(247,166,0,0.1); border: 1px solid rgba(247,166,0,0.25); }
.card-icon.red  { background: rgba(255,45,107,0.1); border: 1px solid rgba(255,45,107,0.25); }

.card h3 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 10px;
  color: var(--text);
}

.card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
}

/* GRID LAYOUTS */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }

/* FEATURE TABLE */
.feature-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}

.feature-table th {
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: rgba(0,212,180,0.05);
}

.feature-table td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(0,212,180,0.05);
  color: var(--text2);
}

.feature-table tr:hover td { background: rgba(0,212,180,0.02); color: var(--text); }

.check { color: var(--accent); font-size: 16px; }
.cross { color: var(--accent3); font-size: 16px; }

/* STATS */
.stat-num {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text3);
  text-transform: uppercase;
}

/* DIVIDER */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 40px;
}

/* FOOTER */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 60px 40px 30px;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text3);
  line-height: 1.7;
  margin-top: 14px;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text3);
  text-decoration: none;
  margin-bottom: 9px;
  transition: color 0.2s;
  letter-spacing: 0.3px;
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 1px;
}

/* BADGE ROW */
.badge-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  padding: 5px 12px;
  border-radius: 2px;
  text-transform: uppercase;
}

.badge-teal { background: rgba(0,212,180,0.08); border: 1px solid rgba(0,212,180,0.25); color: var(--accent); }
.badge-blue { background: rgba(0,150,255,0.08); border: 1px solid rgba(0,150,255,0.25); color: var(--accent2); }
.badge-gold { background: rgba(247,166,0,0.08); border: 1px solid rgba(247,166,0,0.25); color: var(--gold); }

/* ALGO SPEC CARD */
.spec-card {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: all 0.3s;
}

.spec-card:hover {
  border-color: rgba(0,212,180,0.35);
  box-shadow: 0 0 20px rgba(0,212,180,0.06);
}

.spec-name {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.spec-type {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid rgba(0,212,180,0.05);
  font-family: var(--font-mono);
  font-size: 11px;
}

.spec-row:last-child { border-bottom: none; }
.spec-key { color: var(--text3); letter-spacing: 1px; }
.spec-val { color: var(--text2); }
.spec-val.hl { color: var(--accent); }

/* TIMELINE */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  padding: 0 0 36px 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -5px; top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.timeline-title {
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--text3);
  line-height: 1.6;
}

/* PAGE HERO (inner pages) */
.page-hero {
  padding: 130px 40px 70px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.page-hero-inner { max-width: 1200px; margin: 0 auto; }

.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  line-height: 1.1;
}

.page-hero p {
  font-size: 17px;
  color: var(--text2);
  line-height: 1.7;
  max-width: 560px;
}

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

.fade-up { animation: fadeUp 0.7s ease both; }
.fade-up-d1 { animation-delay: 0.1s; }
.fade-up-d2 { animation-delay: 0.2s; }
.fade-up-d3 { animation-delay: 0.3s; }
.fade-up-d4 { animation-delay: 0.4s; }

/* ACTIVE NAV */
.active-dot {
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 5px;
  vertical-align: middle;
  box-shadow: 0 0 6px var(--accent);
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .hero-visual { display: none; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .section { padding: 70px 20px; }
  .hero { padding: 100px 20px 60px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(3,10,16,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 20px;
    z-index: 99;
  }
  .mobile-menu a {
    display: block;
    padding: 12px 0;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text2);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    letter-spacing: 2px;
  }
  .mobile-menu a:hover { color: var(--accent); }
}

/* GLOW LINE */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
  box-shadow: 0 0 20px rgba(0,212,180,0.3);
  margin: 0;
}

/* CTA SECTION */
.cta-section {
  padding: 100px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,212,180,0.06) 0%, transparent 70%);
}

.cta-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }

/* PILL TAG */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 6px 14px;
  border-radius: 20px;
  text-transform: uppercase;
}

.pill-teal { background: rgba(0,212,180,0.08); border: 1px solid rgba(0,212,180,0.2); color: var(--accent); }
.pill-blue { background: rgba(0,150,255,0.08); border: 1px solid rgba(0,150,255,0.2); color: var(--accent2); }

.pill .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink { 0%,100%{opacity:1}50%{opacity:0.2} }

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}