:root {
  --bg-color: #0a0a10;
  --text-color: #e8e8e8;
  --accent-primary: #00d4ff;
  --accent-secondary: #ff6b6b;
  --accent-tertiary: #ffd93d;
  --card-bg: #16161e;
  --border-color: rgba(0, 212, 255, 0.2);
}

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

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  overflow-x: hidden;
}

header {
  padding: 1.2rem 6%;
  background: rgba(10, 10, 16, 0.95);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.logo .dot {
  color: var(--accent-secondary);
  font-size: 2rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-color);
  transition: color 0.3s;
  font-weight: 500;
}

nav ul li a:hover {
  color: var(--accent-tertiary);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a10 60%);
  padding: 80px 6%;
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(
    135deg,
    var(--accent-primary) 0%,
    var(--accent-tertiary) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.tagline {
  font-size: 1.4rem;
  opacity: 0.85;
  margin-bottom: 3rem;
}

.hero-visual {
  margin-top: 4rem;
  height: 120px;
  position: relative;
}

.light-beam {
  position: absolute;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    to right,
    transparent,
    var(--accent-primary),
    transparent
  );
  box-shadow: 0 0 20px var(--accent-primary);
  animation: beam-move 3s ease-in-out infinite;
}

.beam-1 {
  top: 30%;
}
.beam-2 {
  top: 50%;
  animation-delay: 1s;
  background: linear-gradient(
    to right,
    transparent,
    var(--accent-tertiary),
    transparent
  );
  box-shadow: 0 0 20px var(--accent-tertiary);
}
.beam-3 {
  top: 70%;
  animation-delay: 2s;
  background: linear-gradient(
    to right,
    transparent,
    var(--accent-secondary),
    transparent
  );
  box-shadow: 0 0 20px var(--accent-secondary);
}

@keyframes beam-move {
  0%,
  100% {
    transform: translateX(-100%);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

.info-section {
  padding: 100px 8%;
}

.alt-bg {
  background-color: #0f0f17;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

h2 {
  font-size: 3.2rem;
  margin-bottom: 3rem;
  color: var(--accent-primary);
  font-weight: 700;
}

h3 {
  font-size: 1.8rem;
  color: var(--accent-tertiary);
  margin-bottom: 1rem;
}

.text p {
  margin-bottom: 1.5rem;
  font-size: 1.15rem;
  line-height: 1.8;
}

.photonic-demo {
  position: relative;
  width: 100%;
  height: 350px;
  background: var(--card-bg);
  border-radius: 20px;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.photon-particle {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-primary);
  position: absolute;
  box-shadow: 0 0 30px var(--accent-primary);
  animation: particle-float 4s ease-in-out infinite;
}

.photon-particle:nth-child(2) {
  animation-delay: 1.3s;
  background: var(--accent-tertiary);
  box-shadow: 0 0 30px var(--accent-tertiary);
}

.photon-particle:nth-child(3) {
  animation-delay: 2.6s;
  background: var(--accent-secondary);
  box-shadow: 0 0 30px var(--accent-secondary);
}

@keyframes particle-float {
  0%,
  100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(100px, -50px);
  }
  50% {
    transform: translate(150px, 30px);
  }
  75% {
    transform: translate(50px, 80px);
  }
}

.chip-container {
  width: 140px;
  height: 140px;
  border: 2px solid var(--accent-primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.05);
}

.chip-label {
  font-size: 0.9rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.tech-grid,
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.tech-card,
.benefit-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.tech-card:hover,
.benefit-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.tech-icon,
.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.future-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.timeline-point {
  background: var(--card-bg);
  padding: 1.5rem 2rem;
  border-radius: 12px;
  border-left: 4px solid var(--accent-primary);
  transition: all 0.3s;
}

.timeline-point:hover {
  border-left-color: var(--accent-tertiary);
  transform: translateX(10px);
}

.point-year {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-tertiary);
  margin-bottom: 0.5rem;
}

.point-title {
  font-size: 1.2rem;
}

.timeline-line {
  width: 2px;
  height: 20px;
  background: var(--accent-primary);
  margin-left: 2rem;
  opacity: 0.3;
}

.applications-section {
  padding: 80px 8%;
  background: var(--card-bg);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.app-box {
  background: var(--bg-color);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.app-box:hover {
  border-color: var(--accent-tertiary);
  transform: translateY(-3px);
}

.app-box h4 {
  font-size: 1.4rem;
  color: var(--accent-primary);
  margin-bottom: 0.8rem;
}

.cta-section {
  padding: 80px 8%;
  text-align: center;
  background: linear-gradient(135deg, #1a1424 0%, #0f0f17 100%);
}

footer {
  padding: 3rem 6%;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.footer-note {
  font-size: 0.9rem;
  opacity: 0.5;
  margin-top: 0.5rem;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.8rem;
  }
  h2 {
    font-size: 2.2rem;
  }
  nav ul {
    display: none;
  }
  .content-grid,
  .tech-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .apps-grid {
    grid-template-columns: 1fr;
  }
}

.page-hero{min-height:50vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:radial-gradient(ellipse at top,#1a1424 0%,#0a0a10 50%);padding:150px 5% 80px}
.page-hero h1{font-size:4rem;margin-bottom:1rem}
.content-section{padding:80px 10%}
.contact-container{display:grid;grid-template-columns:1fr 1fr;gap:4rem}
.contact-form{background:var(--card-bg);padding:2.5rem;border-radius:15px}
.form-group{margin-bottom:1.5rem}
.form-group input,.form-group textarea{width:100%;padding:0.8rem;background:rgba(255,255,255,0.05);border:1px solid rgba(0,212,255,0.3);border-radius:8px;color:var(--text-color)}
.submit-btn{width:100%;padding:1rem;background:var(--accent-primary);border:none;border-radius:8px;color:white;cursor:pointer}
.footer-content{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;margin-bottom:2rem}
.footer-links{list-style:none;padding:0}
.footer-links li{margin-bottom:0.5rem}
.footer-links a{color:var(--text-color);text-decoration:none}
.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(0,212,255,0.2);opacity:0.6}