:root {
  --primary-color: #23a6d5;
  --secondary-color: #23d5ab;
  --accent-color: #e91e63;
  --dark-color: #121212;
  --light-color: #f5f9fc;
  --text-color: #333333;
  --gradient-primary: linear-gradient(135deg, #23a6d5 0%, #23d5ab 100%);
  --gradient-accent: linear-gradient(135deg, #e91e63 0%, #ff9a8b 100%);
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --border-radius: 12px;
}

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

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-color);
  color: white;
  padding: 8px;
  z-index: 100;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* Header styles */
.header {
  background-color: var(--dark-color);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

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

.logo-container {
  display: flex;
  align-items: center;
}

.logo {
  margin-right: 12px;
}

.site-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.5px;
}

/* Hero section with wave pattern */
.hero {
  background: var(--gradient-primary);
  color: white;
  position: relative;
  padding: 120px 0 160px;
  margin-bottom: -60px;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120'%3E%3Cpath fill='%23f5f9fc' fill-opacity='1' d='M0,32L48,48C96,64,192,96,288,96C384,96,480,64,576,48C672,32,768,32,864,53.3C960,75,1056,117,1152,117.3C1248,117,1344,75,1392,53.3L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E") no-repeat bottom;
  background-size: cover;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-text h2 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-text h2 span {
  color: var(--accent-color);
  display: block;
  position: relative;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-image {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  animation: float 6s ease-in-out infinite;
}

.circle-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.image-container {
  width: 80%;
  height: 80%;
  position: relative;
  z-index: 1;
}

.ai-illustration {
  width: 100%;
  height: 100%;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* Button styles */
.btn {
  display: inline-block;
  padding: 14px 28px;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.btn-primary {
  background: var(--accent-color);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(233, 30, 99, 0.3);
}

.btn-secondary {
  background: white;
  color: var(--primary-color);
}

.btn-secondary:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.3);
}

/* Features section */
.features {
  padding: 120px 0 80px;
  background-color: white;
  position: relative;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.section-title {
  font-size: 2.5rem;
  color: var(--dark-color);
  margin-bottom: 20px;
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-color);
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.feature-item {
  background: white;
  border-radius: var(--border-radius);
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-color);
  border-radius: 50%;
  box-shadow: 0 5px 15px rgba(35, 166, 213, 0.15);
}

.feature-title {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: var(--dark-color);
}

/* How it works section */
.how-it-works {
  padding: 100px 0;
  background-color: var(--light-color);
  position: relative;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 70px;
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 50px 25px 40px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
}

.step:hover {
  transform: translateY(-10px);
}

.step-number {
  position: absolute;
  top: -30px;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: 0 5px 15px rgba(35, 166, 213, 0.3);
}

.step h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: var(--dark-color);
}

/* CTA section */
.cta {
  padding: 100px 0;
  background: var(--gradient-primary);
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  top: -150px;
  right: -100px;
}

.cta::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  bottom: -100px;
  left: -50px;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

/* Footer styles */
.footer {
  background: var(--dark-color);
  color: white;
  padding: 80px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 600;
  margin-left: 10px;
}

.footer-about {
  margin-bottom: 20px;
  opacity: 0.7;
  line-height: 1.6;
}

.footer-heading {
  font-size: 1.2rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--accent-color);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: white;
  opacity: 0.7;
  text-decoration: none;
  transition: all 0.3s;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Responsive styles */
@media (max-width: 992px) {
  .hero-text h2 {
    font-size: 2.5rem;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    height: 350px;
    margin-top: 40px;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero {
    padding: 100px 0 140px;
  }
  
  .hero-text h2 {
    font-size: 2rem;
  }
  
  .features-grid,
  .steps-container {
    grid-template-columns: 1fr;
  }
  
  .step {
    margin-top: 10px;
  }
  
  .cta h2 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 80px 0 120px;
  }
  
  .site-title {
    font-size: 1.2rem;
  }
  
  .hero-text h2 {
    font-size: 1.8rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}