@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --bg-dark: #050505;
  --quantum-blue: #00f0ff;
  --electric-cyan: #00ffff;
  --violet-glow: #8a2be2;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
}

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

/* Glassmorphism Utilities */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}

/* Glowing text */
.glow-text {
  background: linear-gradient(90deg, var(--quantum-blue), var(--violet-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Navbar */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo img {
  height: 40px;
  width: 40px;
  object-fit: cover;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--quantum-blue);
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
}

/* Buttons */
.btn {
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--violet-glow), #4169e1);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(138, 43, 226, 0.6);
  transform: translateY(-2px);
  background: linear-gradient(135deg, #9b4dff, #527aff);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  border-color: var(--violet-glow);
  box-shadow: 0 0 20px rgba(138, 43, 226, 0.2);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  overflow: hidden;
}

#canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
}

.hero-title {
  font-size: 4.5rem;
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  font-weight: 300;
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 60px;
}

.trust-bar {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.trust-bar span {
  display: flex;
  align-items: center;
}

.trust-bar span::before {
  content: "•";
  color: var(--quantum-blue);
  margin-right: 20px;
  font-size: 1.5rem;
}

.trust-bar span:first-child::before {
  display: none;
}

/* Sections Common */
section {
  padding: 100px 5%;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about-visual {
  position: relative;
  height: 400px;
  border-radius: 20px;
  background: radial-gradient(circle at center, rgba(138, 43, 226, 0.2) 0%, transparent 70%);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--glass-border);
}

.core-sphere {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--quantum-blue), var(--violet-glow));
  box-shadow: 0 0 50px var(--quantum-blue), inset 0 0 20px #fff;
  animation: pulse 4s infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 40px var(--quantum-blue); }
  100% { transform: scale(1.05); box-shadow: 0 0 80px var(--violet-glow); }
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  padding: 40px 30px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--quantum-blue), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.feature-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--quantum-blue);
}

.feature-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Solutions Section */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.solution-card {
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.solution-card:hover {
  border-color: var(--quantum-blue);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
}

.solution-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.2);
}

.solution-card:hover .solution-number {
  color: var(--quantum-blue);
}

.solution-name {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Technology Diagram */
.tech-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.tech-node {
  width: 180px;
  height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 2;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transition: var(--transition-smooth);
}

.tech-node:hover {
  border-color: var(--quantum-blue);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
  transform: scale(1.05);
}

.tech-node h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.tech-node p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.tech-connection {
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1;
}

.tech-flow {
  position: absolute;
  top: -4px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--quantum-blue);
  box-shadow: 0 0 10px var(--quantum-blue);
  animation: flow 3s infinite linear;
}

@keyframes flow {
  0% { left: 0; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* Vision */
.vision {
  text-align: center;
  padding: 150px 5%;
  background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.05) 0%, transparent 60%);
}

.vision h2 {
  font-size: 3.5rem;
  max-width: 900px;
  margin: 0 auto 30px;
  line-height: 1.2;
}

.vision p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* NVIDIA Grid */
.nvidia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 60px auto 0;
}

.nvidia-card {
  background: rgba(118, 185, 0, 0.03);
  border: 1px solid rgba(118, 185, 0, 0.15);
  padding: 30px;
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.nvidia-card:hover {
  background: rgba(118, 185, 0, 0.08);
  border-color: rgba(118, 185, 0, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(118, 185, 0, 0.1);
}

.nvidia-card-title {
  color: #76b900;
  font-size: 1.25rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nvidia-card-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Contact Section */
.contact-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 50px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-control {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  padding: 14px 16px;
  border-radius: 8px;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--quantum-blue);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.contact-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 20px;
  margin-top: 10px;
}

/* Footer */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 60px 5% 30px;
  background: #020202;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto 40px;
}

.footer-links {
  display: flex;
  gap: 30px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-links a {
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.social-links a:hover {
  color: var(--quantum-blue);
}

.footer-bottom {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Roadmap Timeline */
.roadmap-timeline {
    position: relative;
    max-width: 800px;
    margin: 60px auto 0;
    padding: 40px 0;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--quantum-blue), var(--violet-glow), transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
    box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: #050505;
    border: 3px solid var(--quantum-blue);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 15px var(--quantum-blue);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: rgba(0, 240, 255, 0.4);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
    transform: translateY(-5px);
}

.timeline-date {
    color: var(--quantum-blue);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.timeline-title {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-family: 'Space Grotesk', sans-serif;
}

.timeline-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-title { font-size: 3rem; }
  .about-grid, .tech-container { flex-direction: column; display: flex; gap: 40px; }
  .tech-connection { width: 2px; height: 100%; top: 10%; left: 50%; right: auto; }
  @keyframes flow {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
  }
  .tech-flow { top: 0; left: -4px; }
  .vision h2 { font-size: 2.5rem; }
  .footer-content { flex-direction: column; gap: 30px; text-align: center; }
}

@media (max-width: 600px) {
  .contact-form { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .trust-bar { flex-direction: column; gap: 10px; }
  .trust-bar span::before { display: none; }
  .hero-cta, .contact-actions { flex-direction: column; }
  
  .roadmap-timeline::before {
      left: 20px;
  }
  .timeline-item {
      width: 100%;
      left: 0 !important;
      text-align: left !important;
      padding-left: 60px;
      padding-right: 0;
  }
  .timeline-item .timeline-dot {
      left: 10px !important;
      right: auto !important;
  }
}