/* ========================================
   DEMO PAGE STYLES
   Custom styles for demo.html
   ======================================== */

/* ========================================
   BASE LAYOUT
   ======================================== */

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460, #1a1a2e);
  background-attachment: fixed;
  min-height: 100vh;
  color: white;
  overflow-x: hidden;
}

/* ========================================
   DEMO CONTAINER
   ======================================== */

.demo-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 2;
}

/* ========================================
   DEMO SECTIONS
   ======================================== */

.demo-section {
  margin: 40px 0;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.demo-section h2 {
  margin-top: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ========================================
   HEADER
   ======================================== */

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 20px;
}

.header-wrapper h1 {
  margin: 0;
}

/* ========================================
   DEMO HEADER
   ======================================== */

.demo-header {
  text-align: center;
  padding: 60px 20px;
  background: rgba(0, 0, 0, 0.7);
  border-bottom: 3px solid rgba(85, 223, 255, 0.5);
  position: relative;
  z-index: 10;
}

.demo-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 20px;
  background: linear-gradient(45deg, #55dfff, #ff4444, #00ff88);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  from {
    filter: drop-shadow(0 0 20px rgba(85, 223, 255, 0.5));
  }
  to {
    filter: drop-shadow(0 0 30px rgba(85, 223, 255, 0.8))
            drop-shadow(0 0 40px rgba(255, 68, 68, 0.3));
  }
}

.demo-subtitle {
  font-size: 1.2rem;
  opacity: 0.8;
  margin-bottom: 30px;
}

.demo-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.demo-link {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(85, 223, 255, 0.1);
  border: 2px solid #55dfff;
  color: #55dfff;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.demo-link:hover {
  background: rgba(85, 223, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(85, 223, 255, 0.3), 0 8px 16px rgba(85, 223, 255, 0.2);
}

/* ========================================
   GRID PATTERN OVERLAY
   ======================================== */

.grid-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(85, 223, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 223, 255, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
  pointer-events: none;
  z-index: 1;
}

/* ========================================
   KEY FEATURES
   ======================================== */

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: rgba(85, 223, 255, 0.05);
  border-radius: 8px;
  border: 2px solid rgba(85, 223, 255, 0.2);
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: rgba(85, 223, 255, 0.1);
  border-color: rgba(85, 223, 255, 0.4);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  min-width: 40px;
  text-align: center;
}

/* ========================================
   INSTALLATION
   ======================================== */

.install-code {
  background: rgba(0, 0, 0, 0.8);
  padding: 30px;
  border-radius: 8px;
  border: 2px solid rgba(85, 223, 255, 0.5);
  backdrop-filter: blur(10px);
}

.install-npm {
  margin: 0;
  color: #55dfff;
  font-size: 1.1rem;
  text-shadow: 0 0 10px rgba(85, 223, 255, 0.5);
  font-family: 'Courier New', monospace;
}

.install-import {
  margin: 0;
  color: #00ff88;
  font-size: 0.95rem;
  text-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
  font-family: 'Courier New', monospace;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  text-align: center;
  padding: 40px 20px;
  background: rgba(0, 0, 0, 0.7);
  border-top: 3px solid rgba(85, 223, 255, 0.5);
  margin-top: 60px;
  position: relative;
  z-index: 10;
}

.footer a {
  color: #55dfff;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer a:hover {
  color: #00ff88;
  text-decoration: underline;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  .header-wrapper {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-wrapper h1 {
    font-size: 1.5rem;
  }

  .demo-title {
    font-size: 2rem;
  }

  .demo-subtitle {
    font-size: 1rem;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }
}