@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --primary-dark: #0f0c29;
  --primary-blue: #302b63;
  --primary-deep: #24243e;
  --accent-neon: #00f2ff;
  --accent-purple: #6a11cb;
  --accent-blue: #2575fc;
  --accent-orange: #f09819;
  --accent-red: #ff5858;
  --text-light: #ffffff;
  --text-gray: #dddddd;
  --text-dark: #333333;
}

body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue), var(--primary-deep));
  color: var(--text-light);
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  min-height: 100%;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(106, 17, 203, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(37, 117, 252, 0.1) 0%, transparent 50%);
  z-index: -1;
}

.header-banner {
  background: linear-gradient(90deg, rgba(15,12,41,0.8) 0%, rgba(48,43,99,0.9) 50%, rgba(36,36,62,0.8) 100%);
  padding: 2rem;
  text-align: center;
  border-bottom: 1px solid rgba(0, 242, 255, 0.3);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-banner h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  margin: 0;
  background: linear-gradient(90deg, var(--accent-neon), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
}

.header-banner p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 1rem auto;
  color: var(--text-gray);
}

.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(15, 12, 41, 0.85);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  padding: 1rem 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 242, 255, 0.2);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  padding: 0 2rem;
}

.nav-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: var(--text-light);
  text-decoration: none;
  background: linear-gradient(90deg, var(--accent-neon), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
}

.nav-menu a {
  color: var(--text-light);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-neon), var(--accent-blue));
  transition: width 0.3s ease;
}

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

.nav-menu a:hover {
  color: var(--accent-neon);
}

.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.article-container {
  background: rgba(15, 12, 41, 0.6);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  padding: 2rem;
  margin-bottom: 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(0, 242, 255, 0.1);
}

.article-container h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  color: var(--text-light);
  margin-top: 0;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--accent-neon), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.article-container h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: var(--text-light);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.article-container p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-gray);
  margin-bottom: 1.5rem;
}

.code-container {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-left: 4px solid var(--accent-neon);
  overflow-x: auto;
}

pre {
  margin: 0;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.9rem;
  color: var(--text-light);
  white-space: pre-wrap;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 242, 255, 0.2);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.design-note {
  background: rgba(0, 242, 255, 0.1);
  border-left: 4px solid var(--accent-neon);
  padding: 1rem;
  margin: 2rem 0;
  border-radius: 0 8px 8px 0;
}

.design-note p {
  margin: 0;
  color: var(--accent-neon);
  font-weight: 500;
}

.footer {
  background: linear-gradient(180deg, rgba(15,12,41,0.9) 0%, rgba(36,36,62,1) 100%);
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(0, 242, 255, 0.2);
}

.footer p {
  color: var(--text-gray);
  margin: 0.5rem 0;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s ease;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
}

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

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    padding: 1rem;
  }
  
  .nav-menu {
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .header-banner h1 {
    font-size: 2rem;
  }
  
  .article-container {
    padding: 1.5rem;
  }
  
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

.floating {
  animation: float 6s ease-in-out infinite;
}

@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

.pulsing {
  animation: pulse 3s ease-in-out infinite;
}