:root {
  --primary: #1a237e;
  --secondary: #283593;
  --accent: #ffab00;
  --text: #e8eaf6;
  --glass: rgba(255, 255, 255, 0.1);
  --dark-bg: #0a0f2b;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
}

body {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1a2e 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 15, 43, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 20px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-icon {
  margin-right: 10px;
  color: var(--accent);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 30px;
  position: relative;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  padding: 8px 0;
  position: relative;
}

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

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

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

/* Hero Section */
.hero {
  height: 80vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(255, 171, 0, 0.1) 0%, transparent 50%);
  z-index: -1;
}

.hero-content {
  flex: 1;
  padding-right: 50px;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-image {
  flex: 1;
  position: relative;
  height: 100%;
}

.hero-image img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 80%;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transition: transform 0.5s;
}

.hero-image:hover img {
  transform: translate(-50%, -50%) scale(1.05);
}

/* Glass Card */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  margin-bottom: 40px;
}

.glass-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Article Styles */
article {
  padding: 100px 0;
}

article h2 {
  font-size: 32px;
  margin-bottom: 30px;
  color: var(--accent);
  position: relative;
  padding-bottom: 15px;
}

article h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

article h3 {
  font-size: 24px;
  margin: 30px 0 20px;
  color: #fff;
}

article p {
  margin-bottom: 20px;
  font-size: 17px;
  line-height: 1.8;
}

/* Code Blocks */
pre {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  padding: 20px;
  margin: 30px 0;
  overflow: auto;
  border-left: 4px solid var(--accent);
}

code {
  font-family: 'Fira Code', monospace;
  color: #f8f8f2;
}

/* Grid Layout */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.grid-item {
  background: var(--glass);
  backdrop-filter: blur(5px);
  border-radius: 15px;
  padding: 30px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.grid-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Image Gallery */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.gallery-item {
  border-radius: 15px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.gallery-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* Footer */
.footer {
  background: rgba(10, 15, 43, 0.9);
  backdrop-filter: blur(10px);
  padding: 50px 0;
  text-align: center;
  margin-top: 100px;
}

.footer p {
  opacity: 0.7;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    height: auto;
    padding: 120px 0 60px;
  }
  
  .hero-content {
    padding-right: 0;
    margin-bottom: 50px;
    text-align: center;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
  .hero-image {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  article h2 {
    font-size: 28px;
  }
  
  .glass-card, .grid-item {
    padding: 20px;
  }
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1s forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-40 {
  margin-top: 40px;
}

.mb-40 {
  margin-bottom: 40px;
}

.btn {
  display: inline-block;
  background: linear-gradient(45deg, var(--accent) 0%, #ff9100 100%);
  color: #000;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 10px 20px rgba(255, 171, 0, 0.3);
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(255, 171, 0, 0.4);
}

.notice {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 10px;
  margin: 30px 0;
  border-left: 4px solid var(--accent);
  font-size: 14px;
}