@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Color Palette */
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: rgba(31, 41, 55, 0.4);
  --border-card: rgba(255, 255, 255, 0.08);

  --accent-primary: #6366f1; /* Indigo */
  --accent-secondary: #06b6d4; /* Cyan */
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --accent-glow: rgba(99, 102, 241, 0.15);

  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
body > header {
  backdrop-filter: blur(12px);
  background-color: rgba(11, 15, 25, 0.7);
  border-bottom: 1px solid var(--border-card);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.btn-cta {
  background: var(--accent-gradient);
  color: #fff;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  position: relative;
  text-align: center;
}

.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: var(--accent-glow);
  filter: blur(120px);
  z-index: -1;
  border-radius: 50%;
}

.hero-tag {
  display: inline-block;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--accent-primary);
  padding: 6px 16px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
}

/* Grid & Cards */
.section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.premium-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.premium-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-premium);
}

.premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition-smooth);
}

.premium-card:hover::before {
  opacity: 1;
}

/* Blog Styling */
.blog-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-img-container {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  aspect-ratio: 16 / 10;
  margin-bottom: 20px;
}

.blog-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.blog-card:hover .blog-img-container img {
  transform: scale(1.05);
}

.blog-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.blog-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-link {
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-link:hover {
  gap: 12px;
}

/* Article Styling */
.article-body > header {
  padding: 80px 0 40px;
  text-align: center;
}

.article-title {
  font-size: 3rem;
  line-height: 1.2;
  margin: 20px auto;
  max-width: 900px;
}

.article-meta {
  justify-content: center;
  margin-bottom: 40px;
}

.article-hero-img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  border-radius: 24px;
  margin-bottom: 60px;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

.article-content p {
  margin-bottom: 30px;
}

.article-content h2, .article-content h3 {
  margin-top: 50px;
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin-bottom: 30px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 12px;
}

.article-content blockquote {
  border-left: 4px solid var(--accent-primary);
  padding-left: 24px;
  margin: 40px 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* Forms */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 14px 20px;
  background: rgba(31, 41, 55, 0.6);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

/* Footer */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-card);
  padding: 80px 0 40px;
  margin-top: 120px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  margin-bottom: 60px;
}

.footer-info {
  grid-column: span 2;
}

.footer-info p {
  color: var(--text-secondary);
  margin-top: 16px;
  max-width: 320px;
}

.footer-title {
  font-size: 1.15rem;
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text-primary);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Responsiveness */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  .nav-links {
    display: none;
  }
  .article-title {
    font-size: 2.25rem;
  }
}