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

:root {
  --primary-gradient: linear-gradient(135deg, #952197 0%, #6220f1 100%);
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --primary-blue: #2563eb;
  --dark-bg: #0a0a0a;
  --light-bg: #ffffff;
  --text-dark: #1a1a1a;
  --text-light: #ffffff;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
  scroll-behavior: smooth;
}

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

/* Hero Section */
.hero {
  margin-top: 70px;
  padding: 138px 60px 100px;
  background: var(--primary-gradient);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 30% 50%,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  /* font-family: "Poppins", sans-serif; */
  font-size: 56px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -1px;
  line-height: 1.1;
  animation: fadeInUp 0.8s ease;
}

.hero p {
  font-size: 18px;
  opacity: 0.85;
  line-height: 1.7;
  margin-bottom: 60px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Section Styles */
.section {
  padding: 100px 60px;
  position: relative;
}

.section-light {
  background: var(--light-bg);
}

.section-dark {
  background: #f9fafb;
}

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

.section-title {
  font-size: 40px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Product Cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.product-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 28px;
}

.product-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.product-description {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.protocol-tag {
  padding: 8px 16px;
  background: #f3f4f6;
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--text-dark);
  font-weight: 500;
  transition: all 0.3s ease;
}

.protocol-tag:hover {
  background: var(--primary-gradient);
  color: white;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-item {
  text-align: center;
  padding: 30px;
  background: white;
  border-radius: 12px;
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.feature-item h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.feature-item p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Technologies Section */
.tech-categories {
  display: grid;
  gap: 40px;
}

.tech-category {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: var(--card-shadow);
}

.tech-category h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 15px;
}

.tech-item {
  padding: 16px;
  background: #f9fafb;
  border-radius: 8px;
  text-align: center;
  font-weight: 500;
  color: var(--text-dark);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.tech-item:hover {
  background: var(--primary-gradient);
  color: white;
  border-color: rgba(149, 33, 151, 0.5);
}

/* CTA Section */
.cta-section {
  background: var(--gradient-primary);
  padding: 80px 0;
  text-align: center;
  color: white;
}

.cta-section h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  padding: 16px 40px;
  background: white;
  color: var(--primary-blue);
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-xl);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1.125rem;
  }

  .hero-stats {
    gap: 40px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section {
    padding: 60px 0;
  }

  .product-card {
    padding: 30px 20px;
  }
}