/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #e0e0e0;
  background-color: #1a1a1a;
}

.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* Header */
.site-header {
  background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-icon {
  height: 32px;
  width: 32px;
  filter: brightness(0) invert(1); /* Make it white */
}

.logo i {
  font-size: 1.5rem;
  color: white;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.main-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s;
}

.main-nav a:hover {
  opacity: 0.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
}

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
}

/* Main Content */
.main-content {
  flex: 1;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: white;
  margin-top: -1rem;
  padding-top: 5rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero .btn {
  background: rgb(53, 58, 70);
  color: white;
  padding: 12px 24px;
  font-size: 1.1rem;
}

.hero .btn:hover {
  background: #ff5252;
  transform: translateY(-2px);
}

/* Sections */
.section {
  padding: 1rem 0;
}

.section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: #ffffff;
}

.section h3 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

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

.feature-card {
  background: #333333;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.feature-icon {
  font-size: 3rem;
  color: #667eea;
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Screenshots */
.screenshots {
  background: #2a2a2a;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.screenshot {
  text-align: center;
}

.screenshot img {
  width: 100%;
  border-radius: 8px;
}

/* Architecture */
.architecture {
  background: #202633;
}

.architecture ul {
  list-style: none;
  padding-left: 0;
}

.arch-diagram {
  text-align: center;
  margin: 2rem 0;
}

.arch-diagram img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Code blocks */
.code-block {
  background: #2d3748;
  color: #e2e8f0;
  padding: 1.5rem;
  border-radius: 8px;
  margin: 1.5rem 0;
  font-family: 'Monaco', 'Menlo', monospace;
  overflow-x: auto;
}

.code-block code {
  background: none;
  color: inherit;
}

/* Getting Started */
.getting-started {
  background: #2a2a2a;
}

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

.step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
  gap: 1rem;
}

.step-number {
  background: #667eea;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background: #2d3748;
  color: white;
  padding: 3rem 0 1rem;
}

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

.footer-section h3 {
  color: white;
  margin-bottom: 1rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
  color: #e2e8f0;
}

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

.footer-section a {
  color: #a0aec0;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: #ff6b6b;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-badge {
  background: #4a5568;
  color: #e2e8f0;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.875rem;
}

.footer-bottom {
  border-top: 1px solid #4a5568;
  padding-top: 1rem;
  text-align: center;
  color: #a0aec0;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .section h2 {
    font-size: 2rem;
  }

  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .main-nav ul {
    gap: 1rem;
  }

  .step {
    flex-direction: column;
    text-align: center;
  }
}