/* CSS Reset & Variables (Dark Tech Theme) */
:root {
  --bg-color: #111827;
  --bg-pattern-line: rgba(255, 255, 255, 0.03);
  --card-bg: transparent;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --primary: #3b82f6;       /* Blue Tech */
  --primary-hover: #60a5fa;
  --secondary: #8b5cf6;     /* Purple Accent */
  --accent: #2dd4bf;
  --border: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-family: system-ui, -apple-system, sans-serif;
  --glow: 0 8px 30px rgba(59, 130, 246, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color);
  background-image: 
    url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMzAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICA8dGV4dCB4PSI1MCUiIHk9IjUwJSIgZm9udC1zaXplPSIyMiIgZm9udC13ZWlnaHQ9IjkwMCIgZm9udC1mYW1pbHk9InN5c3RlbS11aSwgc2Fucy1zZXJpZiIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjA1KSIgdGV4dC1hbmNob3I9Im1pZGRsZSIgZG9taW5hbnQtYmFzZWxpbmU9Im1pZGRsZSIgdHJhbnNmb3JtPSJyb3RhdGUoLTI1IDE1MCAxMDApIj5UT0xJTksg5Yqg6YCf5ZmoPC90ZXh0Pgo8L3N2Zz4='),
    radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)" opacity="0.04"/%3E%3C/svg%3E');
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-hover);
}

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

/* Header & Nav */
header {
  padding: 20px 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #ffffff 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 15px rgba(59, 130, 246, 0.5);
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff !important;
  font-weight: 600;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 44px;
  line-height: 20px;
  border: none;
  cursor: pointer;
}

.btn.btn-outline {
  background: transparent;
  color: var(--primary) !important;
  border: 1px solid var(--primary);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

.btn.btn-outline:hover {
  background: var(--primary);
  color: #fff !important;
}

/* Legal Pages Specific (about, privacy, terms) */
.legal-content {
  padding: 140px 0 80px;
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 36px;
  margin-bottom: 40px;
  text-align: center;
  background: linear-gradient(135deg, #ffffff 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.legal-content h2 {
  font-size: 24px;
  margin: 40px 0 20px;
  border-left: 4px solid var(--primary);
  padding-left: 16px;
  background: linear-gradient(135deg, #ffffff 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(96, 165, 250, 0.2);
}

.legal-content p, .legal-content ul {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 16px;
}

.legal-content ul {
  padding-left: 24px;
}

.legal-content li {
  margin-bottom: 10px;
}

/* Article Content Page */
.article-page {
  padding: 140px 0 80px;
  max-width: 800px;
  margin: 0 auto;
  background: transparent;
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  margin-top: 40px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.article-page-inner {
  padding: 0 40px;
}

.article-page h1 {
  font-size: 32px;
  margin-bottom: 24px;
  line-height: 1.3;
  background: linear-gradient(135deg, #ffffff 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.article-meta {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.article-content {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-main);
}

.article-content p {
  margin-bottom: 24px;
}

.article-content h2 {
  font-size: 24px;
  margin: 40px 0 20px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
  background: linear-gradient(135deg, #ffffff 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(96, 165, 250, 0.2);
}

.article-content h3 {
  font-size: 20px;
  margin: 30px 0 16px;
}

.article-content a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}

.article-content a:hover {
  color: var(--primary-hover);
}

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

.article-content li {
  margin-bottom: 10px;
}

/* Footer */
footer {
  background: transparent;
  padding: 60px 0 30px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 15px;
}

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

.copyright {
  color: #6b7280;
  font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-inner .btn {
    padding: 8px 16px;
    font-size: 14px;
  }
  .footer-links {
    flex-wrap: wrap;
    gap: 15px;
  }
  .article-page-inner {
    padding: 0 20px;
  }
  .article-page h1 {
    font-size: 24px;
  }
}