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

:root {
  --primary: #00d4ff;
  --secondary: #7b2ffc;
  --accent: #ff6b35;
  --dark: #0a0a1a;
  --darker: #050510;
  --light: #ffffff;
  --gray: #8892b0;
  --card-bg: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* ===== NAV ===== */
.navbar {
  position: fixed; top:0; left:0; right:0; z-index:1000;
  padding: 14px 0;
  background: rgba(10,10,26,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.nav-brand { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 26px; color: var(--primary); font-weight: 900; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text {
  font-size: 16px; font-weight: 800; letter-spacing: 1.5px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.logo-sub { font-size: 9px; font-weight: 700; letter-spacing: 2.5px; color: var(--gray); }
.nav-links { display: flex; list-style: none; gap: 28px; align-items: center; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--gray); transition: color 0.3s; }
.nav-links a:hover { color: var(--light); }
.nav-cta { padding: 8px 20px; border: 1px solid var(--primary); border-radius: 50px; color: var(--primary) !important; }
.nav-cta:hover { background: var(--primary); color: var(--dark) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--light); }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--primary); margin-bottom: 12px;
  padding: 6px 16px; border: 1px solid rgba(0,212,255,0.25); border-radius: 50px;
}
.section-header h2 { font-size: 42px; font-weight: 800; line-height: 1.15; margin-bottom: 14px; }
.section-header p { font-size: 17px; color: var(--gray); max-width: 560px; margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block; padding: 14px 32px; font-size: 15px; font-weight: 600;
  color: var(--dark); background: var(--primary); border: none; border-radius: 50px;
  cursor: pointer; transition: all 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,212,255,0.35); }
.btn-secondary {
  display: inline-block; padding: 14px 32px; font-size: 15px; font-weight: 600;
  color: var(--light); background: transparent; border: 1px solid var(--gray);
  border-radius: 50px; cursor: pointer; transition: all 0.3s;
}
.btn-secondary:hover { border-color: var(--light); background: rgba(255,255,255,0.05); }

/* ===== HERO ===== */
.hero {
  padding: 140px 0 80px; min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -30%; right: -20%; width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 65%);
  border-radius: 50%; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; left: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(123,47,252,0.05) 0%, transparent 65%);
  border-radius: 50%; pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.badge {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--primary); padding: 7px 16px; background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.25); border-radius: 50px; margin-bottom: 24px;
}
.hero-title { font-size: 58px; font-weight: 900; line-height: 1.03; margin-bottom: 22px; letter-spacing: -1.5px; }
.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-subtitle { font-size: 18px; color: var(--gray); margin-bottom: 32px; max-width: 500px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-stats { display: flex; gap: 44px; }
.stat { display: flex; flex-direction: column; }
.stat-number { font-size: 30px; font-weight: 800; color: var(--light); }
.stat-label { font-size: 13px; color: var(--gray); }

/* ===== ORB ===== */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.orb-animation { position: relative; width: 320px; height: 320px; }
.orb-core {
  position: absolute; top: 50%; left: 50%; width: 90px; height: 90px;
  background: radial-gradient(circle, var(--primary), var(--secondary));
  border-radius: 50%; transform: translate(-50%,-50%);
  box-shadow: 0 0 70px rgba(0,212,255,0.35); animation: pulse 3s ease-in-out infinite;
}
.orb-ring {
  position: absolute; top: 50%; left: 50%;
  border: 1px solid rgba(0,212,255,0.18); border-radius: 50%;
  transform: translate(-50%,-50%); animation: spin 20s linear infinite;
}
.ring-1 { width: 180px; height: 180px; animation-duration: 15s; }
.ring-2 { width: 250px; height: 250px; animation-duration: 25s; animation-direction: reverse; }
.ring-3 { width: 320px; height: 320px; animation-duration: 35s; }
@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes pulse { 0%,100% { transform:translate(-50%,-50%) scale(1); opacity:1; } 50% { transform:translate(-50%,-50%) scale(1.08); opacity:0.85; } }

/* ===== ECOSYSTEM CHAIN ===== */
.ecosystem { padding: 100px 0; background: var(--darker); }
.chain { max-width: 460px; margin: 0 auto; }
.chain-node {
  padding: 22px 20px; background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 14px; text-align: center; transition: all 0.3s;
}
.chain-node:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-2px); }
.chain-icon { font-size: 30px; margin-bottom: 8px; }
.chain-node h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.chain-node p { font-size: 13px; color: var(--gray); }
.chain-arrow { text-align: center; font-size: 22px; color: var(--primary); padding: 12px 0; }
.chain-final { border-color: rgba(0,212,255,0.35); background: rgba(0,212,255,0.05); }

/* ===== 4 PILLARS ===== */
.values { padding: 100px 0; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-card {
  padding: 32px 22px; background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 16px; transition: all 0.3s;
}
.value-card:hover { transform: translateY(-6px); border-color: rgba(0,212,255,0.3); box-shadow: 0 15px 40px rgba(0,0,0,0.3); }
.value-icon { font-size: 36px; margin-bottom: 14px; }
.value-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.value-sub { display: block; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; color: var(--primary); margin-bottom: 12px; text-transform: uppercase; }
.value-card p { font-size: 14px; color: var(--gray); }

/* ===== LIVE METRICS ===== */
.technology { padding: 100px 0; background: var(--darker); }
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tech-card {
  padding: 30px 22px; background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 16px; text-align: center; transition: all 0.3s;
}
.tech-card:hover { border-color: rgba(0,212,255,0.3); }
.tech-icon { font-size: 26px; margin-bottom: 12px; }
.tech-card h3 { font-size: 32px; font-weight: 800; margin-bottom: 6px; color: var(--light); }
.tech-card h3 .unit { font-size: 18px; font-weight: 600; color: var(--gray); margin-left: 2px; }
.tech-card p { font-size: 13px; color: var(--gray); margin-bottom: 12px; }
.tech-badge {
  display: inline-block; font-size: 10px; font-weight: 700; padding: 4px 12px;
  background: rgba(0,212,255,0.1); color: var(--primary); border-radius: 50px; letter-spacing: 1px;
}

/* ===== ABOUT ===== */
.about { padding: 100px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-text h3 { font-size: 26px; font-weight: 700; margin-bottom: 16px; }
.about-text > p { color: var(--gray); font-size: 16px; margin-bottom: 24px; }
.about-list { list-style: none; padding: 0; }
.about-list li { padding: 10px 0; color: var(--gray); font-size: 15px; border-bottom: 1px solid var(--border); }
.about-list li strong { color: var(--light); font-weight: 600; }
.about-graphic { display: flex; justify-content: center; align-items: center; }
.gate-diagram {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 6px; padding: 30px 24px; background: var(--card-bg);
  border: 1px solid var(--border); border-radius: 18px;
}
.gate { padding: 10px 14px; font-size: 11px; font-weight: 700; letter-spacing: 1px; border-radius: 8px; background: rgba(255,255,255,0.05); }
.gate.funnel { background: rgba(0,212,255,0.15); color: var(--primary); }
.gate.bridge { background: rgba(123,47,252,0.15); color: var(--secondary); }
.gate.spire { background: rgba(255,165,0,0.15); color: #ffa500; }
.gate.orb { background: rgba(255,0,100,0.15); color: #ff0064; }
.gate.vault { background: rgba(255,255,255,0.08); color: var(--gray); font-size: 18px; }
.gate-arrow { color: var(--gray); font-size: 14px; }

/* ===== CTA ===== */
.contact { padding: 100px 0; background: var(--darker); text-align: center; }
.cta-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { padding: 60px 0 28px; background: var(--darker); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer-brand .logo-icon { font-size: 22px; }
.footer-brand .logo-text { font-size: 15px; }
.footer-brand .logo-sub { font-size: 9px; }
.footer-brand p { font-size: 13px; color: var(--gray); margin-top: 12px; line-height: 1.7; }
.footer-links h4 { font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.footer-links a { display: block; font-size: 13px; color: var(--gray); margin-bottom: 8px; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; font-size: 13px; color: var(--gray);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-buttons, .hero-stats { justify-content: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-visual { margin-top: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--dark); flex-direction: column; padding: 22px; gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.active { display: flex; }
  .hamburger { display: flex; }
  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-title { font-size: 36px; letter-spacing: -0.5px; }
  .section-header h2 { font-size: 28px; }
  .section-header p { font-size: 15px; }
  .hero-stats { gap: 24px; }
  .stat-number { font-size: 24px; }
  .values-grid, .tech-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .orb-animation { width: 220px; height: 220px; }
  .ring-1 { width: 130px; height: 130px; }
  .ring-2 { width: 175px; height: 175px; }
  .ring-3 { width: 220px; height: 220px; }
  .orb-core { width: 65px; height: 65px; }
  .tech-card h3 { font-size: 26px; }
}