/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", "Roboto", sans-serif;
  line-height: 1.6;
  color: #1e293b;
  background-color: #fff;
}

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

/* Header Styles */
.header {
  background-color: #ffffff;
  color: #0ea5e9;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid #e2e8f0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text-container {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0ea5e9;
  line-height: 1.2;
}

.logo-tagline {
  font-size: 0.8rem;
  color: #64748b;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav a {
  color: #475569;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 5px;
}

.nav a:hover,
.nav a.active {
  color: #0ea5e9;
  background-color: rgba(14, 165, 233, 0.05);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: #0ea5e9;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f7ff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><circle cx="30" cy="30" r="1" fill="%230ea5e9" opacity="0.1"/><circle cx="10" cy="10" r="1" fill="%230ea5e9" opacity="0.1"/><circle cx="50" cy="50" r="1" fill="%230ea5e9" opacity="0.1"/></svg>');
  opacity: 0.5;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.tech-icon {
  font-size: 1.2rem;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: #1e293b;
  font-weight: 800;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #475569;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: #0ea5e9;
}

.stat-label {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 500;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.tech-visualization {
  width: 400px;
  height: 400px;
  position: relative;
}

.tech-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid #0ea5e9;
}

.tech-circle.main {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 2s infinite;
}

.tech-circle.orbit-1 {
  width: 280px;
  height: 280px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.3;
  animation: rotate 10s linear infinite;
}

.tech-circle.orbit-2 {
  width: 320px;
  height: 320px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.2;
  animation: rotate 15s linear infinite reverse;
}

.tech-circle.orbit-3 {
  width: 360px;
  height: 360px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.1;
  animation: rotate 20s linear infinite;
}

.data-points {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.data-point {
  position: absolute;
  background: #0ea5e9;
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  animation: float 3s ease-in-out infinite;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: #0ea5e9;
  color: white;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  background-color: #0284c7;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: #0ea5e9;
  border: 2px solid #0ea5e9;
}

.btn-secondary:hover {
  background-color: rgba(14, 165, 233, 0.05);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: #0ea5e9;
  border: 1px solid #0ea5e9;
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-outline:hover {
  background-color: rgba(14, 165, 233, 0.05);
}

/* Section Styles */
section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  display: block;
  color: #0ea5e9;
  font-size: 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1e293b;
  font-weight: 700;
}

.section-header p {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

/* AI Technology */
.ai-technology {
  background-color: #ffffff;
}

.ai-features {
  display: grid;
  gap: 4rem;
}

.ai-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.ai-feature.reverse {
  direction: rtl;
}

.ai-feature.reverse > * {
  direction: ltr;
}

.feature-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 300px;
}

.ai-brain {
  width: 200px;
  height: 200px;
  position: relative;
}

.brain-core {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  animation: pulse 2s infinite;
}

.neural-network {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.neuron {
  width: 20px;
  height: 20px;
  background: #0ea5e9;
  border-radius: 50%;
  position: absolute;
  animation: blink 1.5s infinite;
}

.neuron:nth-child(1) {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}
.neuron:nth-child(2) {
  top: 20%;
  right: 20%;
  animation-delay: 0.5s;
}
.neuron:nth-child(3) {
  bottom: 20%;
  left: 20%;
  animation-delay: 1s;
}
.neuron:nth-child(4) {
  bottom: 20%;
  right: 20%;
  animation-delay: 1.5s;
}

.smart-dosing {
  width: 150px;
  height: 200px;
  position: relative;
}

.dosing-chamber {
  width: 80px;
  height: 120px;
  background: linear-gradient(to bottom, #e0f7ff 0%, #0ea5e9 100%);
  border: 3px solid #0284c7;
  border-radius: 10px;
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.liquid-flow {
  width: 4px;
  height: 40px;
  background: #0ea5e9;
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation: flow 2s infinite;
}

.sensors {
  display: flex;
  gap: 10px;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.sensor {
  width: 15px;
  height: 15px;
  background: #cbd5e1;
  border-radius: 50%;
  transition: background 0.3s ease;
}

.sensor.active {
  background: #0ea5e9;
  animation: blink 1s infinite;
}

.predictive-system {
  width: 200px;
  height: 150px;
  position: relative;
}

.prediction-graph {
  width: 100%;
  height: 100%;
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.graph-line {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: linear-gradient(to right, #0ea5e9 0%, #0284c7 100%);
  animation: draw 3s infinite;
}

.data-points-small {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.point {
  width: 8px;
  height: 8px;
  background: #0ea5e9;
  border-radius: 50%;
  position: absolute;
  animation: pulse 2s infinite;
}

.point:nth-child(1) {
  top: 30%;
  left: 30%;
  animation-delay: 0s;
}
.point:nth-child(2) {
  top: 50%;
  left: 50%;
  animation-delay: 0.5s;
}
.point:nth-child(3) {
  top: 40%;
  right: 30%;
  animation-delay: 1s;
}

.feature-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #1e293b;
  font-weight: 700;
}

.feature-content p {
  font-size: 1.1rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.tech-specs {
  list-style: none;
  padding: 0;
}

.tech-specs li {
  padding: 0.5rem 0;
  color: #0ea5e9;
  font-weight: 500;
  position: relative;
  padding-left: 1.5rem;
}

.tech-specs li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #0ea5e9;
  font-weight: 700;
}

/* Smart Services */
.smart-services {
  background-color: #f8fafc;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #ffffff;
  padding: 2.5rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e2e8f0;
  position: relative;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.15);
}

.service-card.featured {
  border: 2px solid #0ea5e9;
}

.featured-label {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #0ea5e9;
  color: white;
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.service-icon {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1e293b;
  font-weight: 700;
}

.service-card p {
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  min-height: 100px;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.service-features span {
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
}

.service-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0ea5e9;
  margin-bottom: 1.5rem;
}

/* Mobile App */
.mobile-app {
  background-color: #ffffff;
}

.app-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.phone-mockup {
  width: 300px;
  height: 600px;
  background: #1e293b;
  border-radius: 30px;
  padding: 20px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
}

.app-interface {
  padding: 2rem 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.app-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0ea5e9;
}

.notification-dot {
  width: 12px;
  height: 12px;
  background: #ef4444;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.app-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: #f8fafc;
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid #e2e8f0;
}

.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.stat-text {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 500;
}

.app-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.app-btn {
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  cursor: pointer;
}

.app-btn.primary {
  background: #0ea5e9;
  color: white;
}

.app-btn.secondary {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

.app-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #1e293b;
  font-weight: 700;
}

.app-text > p {
  font-size: 1.1rem;
  color: #475569;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.app-features {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.app-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.feature-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #1e293b;
  font-weight: 600;
}

.feature-text p {
  color: #64748b;
  line-height: 1.6;
}

.app-download {
  display: flex;
  gap: 1rem;
}

.download-btn img {
  height: 40px;
  width: auto;
}

/* IoT Integration */
.iot-integration {
  background-color: #f8fafc;
  position: relative;
}

.iot-network {
  position: relative;
  height: 500px;
  margin-bottom: 4rem;
}

.network-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.central-hub {
  width: 120px;
  height: 120px;
  position: relative;
}

.hub-core {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.hub-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring {
  position: absolute;
  border: 2px solid #0ea5e9;
  border-radius: 50%;
  opacity: 0.3;
}

.ring-1 {
  width: 100px;
  height: 100px;
  top: -50px;
  left: -50px;
  animation: pulse 2s infinite;
}

.ring-2 {
  width: 140px;
  height: 140px;
  top: -70px;
  left: -70px;
  animation: pulse 2s infinite 0.5s;
}

.ring-3 {
  width: 180px;
  height: 180px;
  top: -90px;
  left: -90px;
  animation: pulse 2s infinite 1s;
}

.iot-devices {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.iot-device {
  position: absolute;
  background: white;
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  text-align: center;
  min-width: 100px;
  border: 2px solid #e2e8f0;
  transition: all 0.3s ease;
}

.iot-device:hover {
  border-color: #0ea5e9;
  transform: scale(1.05);
}

.device-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.device-label {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 500;
}

.connection-line {
  position: absolute;
  width: 2px;
  height: 50px;
  background: linear-gradient(to bottom, #0ea5e9, transparent);
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  animation: flow 2s infinite;
}

.iot-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.benefit-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #1e293b;
  font-weight: 700;
}

.benefit-card p {
  color: #64748b;
  line-height: 1.6;
}

/* Tech Stats */
.tech-stats {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
}

.stat-card .stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.stat-card .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-suffix {
  font-size: 1.5rem;
  font-weight: 700;
  display: inline;
}

.stat-card .stat-label {
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 500;
}

/* Innovation Lab */
.innovation-lab {