/* Global Styles */
:root {
  /* Primary colors */
  --primary: #006590;
  --on-primary: #FFFFFF;
  --primary-container: #C8E6FF;
  --on-primary-container: #001E2E;
  
  /* Secondary colors */
  --secondary: #3E691A;
  --on-secondary: #FFFFFF;
  --secondary-container: #BDF292;
  --on-secondary-container: #0C2000;
  
  /* Tertiary colors */
  --tertiary: #795900;
  --on-tertiary: #FFFFFF;
  --tertiary-container: #FFDF9E;
  --on-tertiary-container: #261A00;
  
  /* Error colors */
  --error: #BA1A1A;
  --on-error: #FFFFFF;
  --error-container: #FFDAD6;
  --on-error-container: #410002;
  
  /* Background colors */
  --background: #FCFCFF;
  --on-background: #191C1E;
  --surface: #FCFCFF;
  --on-surface: #191C1E;
  --surface-variant: #DDE3EA;
  --on-surface-variant: #41484D;
  
  /* Other colors */
  --outline: #71787E;
  --outline-variant: #C1C7CE;
  
  /* Lithuanian flag colors */
  --flag-yellow: #FFB81C;
  --flag-green: #006A38;
  --flag-red: #BE3A34;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--on-background);
  background: var(--background);
}

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

/* Header Styles */
header {
  background: rgba(252, 252, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo h1 {
  font-size: 1.5rem;
  color: var(--primary);
}

nav a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h2 {
  font-size: 2.5rem;
  color: var(--on-primary);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  color: var(--on-primary);
  margin-bottom: 2rem;
}

.hero-buttons {
  margin-bottom: 3rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--primary-container);
  color: var(--on-primary-container);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  background: var(--secondary-container);
  color: var(--on-secondary-container);
}

.store-btn img {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.app-screenshots {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 3rem;
  perspective: 1000px;
}

.screenshot {
  width: 280px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  transform: rotateY(-15deg);
  transition: transform 0.5s ease;
}

.screenshot:nth-child(2) {
  transform: rotateY(0);
  z-index: 2;
}

.screenshot:nth-child(3) {
  transform: rotateY(15deg);
}

.screenshot:hover {
  transform: rotateY(0) scale(1.05);
  z-index: 3;
}

/* Features Section */
.features {
  background: var(--surface);
  padding: 80px 0;
  border-radius: 30px 30px 0 0;
  margin-top: -30px;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2rem;
  color: var(--on-surface);
  margin-bottom: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 0 20px;
}

.feature-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  border: 1px solid var(--outline-variant);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--on-surface);
}

.feature-card p {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
}

/* Download Section */
.download {
  background: var(--primary-container);
  padding: 80px 0;
  text-align: center;
}

.download h2 {
  font-size: 2rem;
  color: var(--on-primary-container);
  margin-bottom: 1.5rem;
}

.download p {
  color: var(--on-primary-container);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

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

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
  background: var(--surface);
  padding: 60px 0 30px;
  border-top: 1px solid var(--outline-variant);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-logo {
  text-align: center;
}

.footer-logo img {
  height: 50px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-links h3 {
  color: var(--on-surface);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

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

.footer-links a {
  color: var(--on-surface-variant);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

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

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--outline-variant);
  color: var(--on-surface-variant);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h2 {
    font-size: 2rem;
  }
  
  .app-screenshots {
    flex-direction: column;
    align-items: center;
  }
  
  .screenshot {
    width: 100%;
    max-width: 320px;
    transform: none !important;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links {
    margin-top: 2rem;
  }
}