:root {
  --primary: #00B4DB;
  --secondary: #FF6B6B;
  --gradient-1: #00B4DB;
  --gradient-2: #0083B0;
  --dark: #1A1A2E;
  --light: #F8F9FA;
  --card-bg: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.1);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Wave background animation */
.wave-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
  overflow: hidden;
}

.wave-container::before,
.wave-container::after {
  content: "";
  position: absolute;
  width: 300vw;
  height: 300vw;
  top: -65vw;
  left: -100vw;
  z-index: -1;
  transform-origin: center center;
  background: linear-gradient(var(--gradient-1), var(--gradient-2));
  opacity: 0.1;
  border-radius: 38% 42%;
  animation: rotate 40s linear infinite;
}

.wave-container::after {
  width: 200vw;
  height: 200vw;
  top: -50vw;
  left: -55vw;
  opacity: 0.08;
  background: linear-gradient(var(--secondary), var(--gradient-1));
  animation: rotate 30s linear infinite reverse;
  border-radius: 40%;
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  text-align: center;
}

.accent {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.lead {
  font-size: 1.4rem;
  margin-bottom: 30px;
  max-width: 600px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 5%;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(26, 26, 46, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo span {
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-links li a {
  position: relative;
  padding: 5px 0;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links li a:hover {
  color: var(--primary);
}

.nav-links li a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition);
}

.nav-links li a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle .bar {
  width: 30px;
  height: 3px;
  background-color: var(--light);
  transition: var(--transition);
  border-radius: 3px;
}

/* Hero Section */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 0;
}

.cta-button {
  display: inline-block;
  background: linear-gradient(45deg, var(--primary), var(--gradient-2));
  color: white;
  padding: 15px 40px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition);
  box-shadow: 0 15px 30px rgba(0, 180, 219, 0.2);
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(0, 180, 219, 0.3);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.8);
}

/* Features Section */
#features {
  padding: 100px 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.1) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 30px;
  transition: var(--transition);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
}

.icon-container {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--gradient-2));
  border-radius: 50%;
  margin-bottom: 20px;
  color: white;
}

.feature-card h3 {
  margin-bottom: 15px;
  color: var(--primary);
}

/* How it Works */
#how-it-works {
  padding: 100px 0;
  background: rgba(0, 0, 0, 0.2);
}

.steps {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  margin: 50px 0;
}

.step {
  flex: 1;
  min-width: 250px;
  max-width: 300px;
  text-align: center;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 30px;
  right: -25px;
  width: 10px;
  height: 10px;
  border-top: 3px solid var(--primary);
  border-right: 3px solid var(--primary);
  transform: rotate(45deg);
}

.step-number {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--gradient-2));
  border-radius: 50%;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  font-weight: 700;
}

.step h3 {
  margin-bottom: 15px;
  color: var(--primary);
}

.cta-center {
  text-align: center;
  margin-top: 60px;
}

/* FAQ Section */
#faq {
  padding: 100px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  background: rgba(0, 0, 0, 0.1);
  font-weight: 600;
  cursor: pointer;
  position: relative;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 20px;
  transition: var(--transition);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active .faq-answer {
  padding: 0 20px 20px;
  max-height: 200px;
}

/* Final CTA */
#final-cta {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.2) 100%);
}

#final-cta p {
  max-width: 600px;
  margin: 0 auto 40px;
  font-size: 1.2rem;
}

/* Footer */
footer {
  padding: 60px 0 30px;
  background: rgba(0, 0, 0, 0.3);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

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

.footer-logo span {
  font-size: 1.1rem;
  font-weight: 600;
}

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

.footer-links a {
  opacity: 0.7;
  transition: var(--transition);
}

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

.copyright {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  font-size: 0.9rem;
  opacity: 0.6;
}

/* Media Queries */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  .trust-badges {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  
  .steps {
    flex-direction: column;
    align-items: center;
  }
  
  .step:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100%;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
    z-index: 1000;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}