/* Base Styles */
:root {
  --color-primary: #2d3436;
  --color-secondary: #636e72;
  --color-accent: #0984e3;
  --color-background: #f5f6fa;
  --spacing-unit: 1rem;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-background);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

/* Typography */
h1, h2 {
  line-height: 1.2;
  margin-bottom: var(--spacing-unit);
}

h1 {
  font-size: 2.5rem;
  font-weight: 600;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-unit);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Header */
.hero {
  padding: calc(var(--spacing-unit) * 4) 0;
  background: white;
  text-align: center;
}

.intro {
  max-width: 600px;
  margin: 0 auto var(--spacing-unit);
  color: var(--color-secondary);
}

.signature {
  font-style: italic;
}

/* Featured Section */
.featured {
  padding: calc(var(--spacing-unit) * 2) 0;
}

.featured-item {
  display: block;
  background: white;
  padding: calc(var(--spacing-unit) * 2);
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Podcast Grid */
.podcast-grid {
  padding: calc(var(--spacing-unit) * 2) 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-unit);
}

.card {
  background: white;
  padding: calc(var(--spacing-unit) * 2);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
}

/* Footer */
footer {
  padding: calc(var(--spacing-unit) * 2) 0;
  text-align: center;
  color: var(--color-secondary);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  .hero {
    padding: calc(var(--spacing-unit) * 2) 0;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
}