/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  overflow-x: hidden;
}

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

/* Header and Hero */
.hero {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  padding: 140px 0 100px;
  text-align: center;
  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" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: 4rem;
  margin-bottom: 20px;
  font-weight: 800;
  text-shadow: 0 4px 8px rgba(0,0,0,0.2);
  animation: fadeInUp 1s ease-out;
}

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

.logo {
  margin-bottom: 30px;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-text p {
  font-size: 1.4rem;
  margin-bottom: 40px;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-out 0.4s both;
}

/* Sections */
.section {
  padding: 120px 0;
  background-color: white;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 80px;
  color: #2c3e50;
  font-weight: 700;
  position: relative;
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  border-radius: 2px;
}

.section-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 60px;
  align-items: start;
}

.feature {
  text-align: center;
  padding: 50px 40px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

.feature:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 30px 80px rgba(0,0,0,0.2);
}

.feature-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 30px;
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.feature h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: #34495e;
  font-weight: 600;
}

.feature p {
  font-size: 1.1rem;
  color: #7f8c8d;
  line-height: 1.8;
}

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: white;
  padding: 100px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.stat {
  text-align: center;
  padding: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: #3498db;
}

.stat-label {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* How It Works */
.steps {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.step {
  display: flex;
  align-items: center;
  gap: 40px;
  opacity: 0;
  animation: fadeInLeft 1s ease-out forwards;
}

.step:nth-child(1) { animation-delay: 0.2s; }
.step:nth-child(2) { animation-delay: 0.4s; }
.step:nth-child(3) { animation-delay: 0.6s; }

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: #2c3e50;
}

.step-content p {
  font-size: 1.1rem;
  color: #7f8c8d;
}

/* Footer */
footer {
  background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
  color: white;
  padding: 60px 0 30px;
  text-align: center;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.copyright {
  font-size: 1.1rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 2.8rem;
  }
  .section h2 {
    font-size: 2.5rem;
  }
  .section-content {
    grid-template-columns: 1fr;
  }
  .step {
    flex-direction: column;
    text-align: center;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}