/* Base Styles */
:root {
  --primary-color: #2980b9;
  --secondary-color: #3498db;
  --accent-color: #1abc9c;
  --light-color: #eaf2f8;
  --dark-color: #2c3e50;
  --text-color: #34495e;
  --light-text: #ffffff;
  --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 12px;
  --max-width: 1200px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background-color: #ffffff;
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 15px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 3rem;
  color: var(--light-text);
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.2rem;
  color: var(--dark-color);
  margin-bottom: 2rem;
  text-align: center;
}

h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-color);
}

ul {
  list-style: none;
}

/* Header Styles */
header {
  background-color: var(--light-text);
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

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

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

.logo {
  width: 48px;
  height: 48px;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

nav ul {
  display: flex;
  gap: 2rem;
}

nav a {
  font-weight: 500;
  color: var(--dark-color);
  position: relative;
  padding: 5px 0;
}

nav a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

nav a:hover:after {
  width: 100%;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--light-text);
  text-align: center;
  padding: 5rem 0;
}

.hero h2 {
  color: var(--light-text);
  opacity: 0.9;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.cta-button {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--light-text);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(26, 188, 156, 0.4);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(26, 188, 156, 0.6);
  color: var(--light-text);
}

/* Features Section */
.features {
  padding: 5rem 0;
  background-color: #ffffff;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease;
}

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

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
}

/* How It Works Section */
.how-it-works {
  background-color: var(--light-color);
  padding: 5rem 0;
}

.steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 300px;
  background-color: var(--light-text);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin: 1rem;
  text-align: center;
  box-shadow: var(--box-shadow);
  position: relative;
}

.step-number {
  background-color: var(--primary-color);
  color: var(--light-text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}

/* Examples Section */
.examples {
  padding: 5rem 0;
  background-color: #ffffff;
}

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

.example-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.example-placeholder {
  width: 100%;
  height: auto;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.example-svg {
  width: 100%;
  height: auto;
}

.example-text {
  padding: 1.5rem 1.5rem 0;
  font-style: italic;
}

.example-user {
  padding: 0.5rem 1.5rem 1.5rem;
  text-align: right;
  font-weight: 600;
  color: var(--primary-color);
}

/* FAQ Section */
.faq {
  background-color: var(--light-color);
  padding: 5rem 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2rem;
}

.faq-item {
  background-color: var(--light-text);
  border-radius: var(--border-radius);
  padding: 1.5rem 2rem;
  box-shadow: var(--box-shadow);
}

.faq-item h3 {
  margin-bottom: 0.8rem;
  color: var(--primary-color);
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--light-text);
}

.cta-section h2 {
  color: var(--light-text);
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.2rem;
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: var(--light-text);
  padding: 4rem 0 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.footer-brand {
  margin-left: 1rem;
  color: var(--light-text);
}

.footer-nav {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
}

.footer-nav-column h4 {
  color: var(--secondary-color);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.footer-nav-column ul li {
  margin-bottom: 0.5rem;
}

.footer-nav-column a {
  color: var(--light-text);
  opacity: 0.8;
  transition: var(--transition);
}

.footer-nav-column a:hover {
  opacity: 1;
  color: var(--secondary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
  opacity: 0.7;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 968px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .footer-top {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-nav {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  nav ul {
    gap: 1.5rem;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .steps {
    flex-direction: column;
  }
  
  .step {
    margin-bottom: 1.5rem;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .logo-text {
    font-size: 1.2rem;
  }
  
  nav ul {
    gap: 1rem;
  }
  
  .hero {
    padding: 4rem 0 3rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .cta-button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
  
  .features-grid, 
  .examples-grid {
    grid-template-columns: 1fr;
  }
}