:root {
  --primary-color: #00ff9d;
  --secondary-color: #0a192f;
  --accent-color: #64ffda;
  --text-color: #8892b0;
  --card-bg: rgba(17, 34, 64, 0.95);
}

body {
  margin: 0;
  padding: 0;
  background: var(--secondary-color);
  font-family: "Fira Code", monospace;
  color: var(--text-color);
}

/* Navegación */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem 2rem;
  background: rgba(10, 25, 47, 0.95);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.nav-home {
  color: var(--primary-color);
  font-size: 1.5rem;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.nav-search {
  position: relative;
  width: 300px;
}

.nav-search input {
  width: 100%;
  padding: 0.5rem 2.5rem 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--accent-color);
  border-radius: 20px;
  color: var(--text-color);
  font-family: inherit;
}

.nav-search i {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-color);
}

/* Contenedor principal */
.blog-container {
  max-width: 1200px;
  margin: 100px auto 2rem;
  padding: 0 2rem;
}

/* Header */
.blog-header {
  text-align: center;
  margin-bottom: 3rem;
}

.blog-header h1 {
  color: var(--primary-color);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.blog-header p {
  color: var(--accent-color);
  font-size: 1.2rem;
}

/* Categorías */
.categories-section {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.category-btn {
  background: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.category-btn.active,
.category-btn:hover {
  background: var(--accent-color);
  color: var(--secondary-color);
}

/* Featured Post */
.featured-post {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 2rem;
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.post-content h2 {
  color: var(--primary-color);
  margin: 1rem 0;
}

.post-category {
  background: rgba(0, 255, 157, 0.1);
  color: var(--primary-color);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
}

.post-meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.post-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-preview {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  padding: 1rem;
  overflow: hidden;
}

/* Posts Grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.post-card {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.post-card:hover {
  transform: translateY(-5px);
}

.post-image {
  height: 200px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.coming-soon {
  background: var(--primary-color);
  color: var(--secondary-color);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: bold;
}

.post-card .post-content {
  padding: 1.5rem;
}

.post-card h3 {
  color: var(--primary-color);
  margin: 1rem 0;
}

/* Newsletter */
.newsletter-section {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  margin-top: 3rem;
}

.newsletter-section h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  max-width: 500px;
  margin: 1.5rem auto 0;
}

.newsletter-form input {
  flex: 1;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--accent-color);
  border-radius: 5px;
  color: var(--text-color);
  font-family: inherit;
}

.newsletter-form button {
  background: var(--primary-color);
  color: var(--secondary-color);
  border: none;
  padding: 0 2rem;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
}

.newsletter-form button:hover {
  background: var(--accent-color);
}

/* Responsive */
@media (max-width: 768px) {
  .featured-post {
    grid-template-columns: 1fr;
  }

  .nav-search {
    display: none;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form button {
    padding: 0.8rem;
  }
}

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

.post-card {
  animation: fadeIn 0.5s ease forwards;
}

/* Estilos para el código */
pre[class*="language-"] {
  margin: 0;
  border-radius: 8px;
}

code[class*="language-"] {
  font-family: "Fira Code", monospace;
  font-size: 0.9rem;
}