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

/* Style Tokens & Variables */
:root {
  --primary: hsl(263, 90%, 60%);
  --secondary: hsl(187, 92%, 46%);
  --primary-glow: hsla(263, 90%, 60%, 0.15);
  --secondary-glow: hsla(187, 92%, 46%, 0.15);
  --border-glow: hsla(263, 90%, 60%, 0.3);
  --border-glow-secondary: hsla(187, 92%, 46%, 0.3);
  
  --bg-dark: hsl(244, 24%, 4%);
  --bg-darker: hsl(244, 24%, 2%);
  --bg-card: hsla(244, 24%, 6%, 0.7);
  --border-light: hsla(220, 20%, 20%, 0.4);
  
  --text-main: hsl(220, 20%, 97%);
  --text-muted: hsl(220, 12%, 70%);
  --text-dark: hsl(220, 10%, 45%);
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-full: 9999px;
  
  --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --glow-shadow: 0 0 35px hsla(263, 90%, 60%, 0.12);
  
  --brand-gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Basic Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Base Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Inter', sans-serif;
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

p {
  color: var(--text-muted);
  font-weight: 400;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Skip Navigation Link for Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--brand-gradient);
  color: var(--bg-darker);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 20px;
}

/* Layout Core Elements */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

/* Grid Framework & Utility Layouts */
.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.align-center {
  align-items: center;
}

.text-center {
  text-align: center;
}

/* Spacing and Gaps */
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* Custom Gradient Text */
.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* Scroll reveal trigger container class */
.scroll-reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Adaptive Breakpoints */
@media (max-width: 992px) {
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .grid-cols-2, .grid-cols-3 {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
}

/* Blog Post Rich-Text Formatting Details (Quill support) */
.ql-align-center { text-align: center; }
.ql-align-right { text-align: right; }
.ql-align-justify { text-align: justify; }

blockquote {
  border-left: 4px solid var(--secondary);
  background: hsla(187, 92%, 46%, 0.05);
  padding: 10px 20px;
  margin: var(--spacing-sm) 0;
  font-style: italic;
  color: var(--text-main);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

pre, code {
  font-family: 'Courier New', Courier, monospace;
  background: hsla(244, 24%, 8%, 0.8);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  color: var(--secondary);
}

pre {
  padding: var(--spacing-sm);
  overflow-x: auto;
  margin: var(--spacing-sm) 0;
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

/* Ensure published media elements match visual framework */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

iframe {
  max-width: 100%;
  border-radius: var(--radius-sm);
}