/* Base */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --color-bg: #0f1117;
  --color-surface: #1a1d2e;
  --color-surface-2: #252840;
  --color-text: #e8eaf0;
  --color-text-muted: #9098b0;
  --color-accent: #6c63ff;
  --color-accent-hover: #857dff;
  --color-youtube: #ff0000;
  --color-spotify: #1db954;
  --color-border: #2d3050;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  --max-width: 960px;
  --radius: 8px;
}

@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #f8f9fc;
    --color-surface: #ffffff;
    --color-surface-2: #f0f2f8;
    --color-text: #1a1d2e;
    --color-text-muted: #5a6080;
    --color-border: #dde0f0;
  }
}

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

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.7;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3 { line-height: 1.2; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

/* Header */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.site-header nav { display: flex; gap: 1.5rem; }
.site-header nav a { color: var(--color-text-muted); font-size: 0.95rem; }
.site-header nav a:hover { color: var(--color-text); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.1s ease;
  cursor: pointer;
}

.btn:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-youtube { background: var(--color-youtube); color: #fff; }
.btn-spotify { background: var(--color-spotify); color: #fff; }
.btn-apple { background: #fc3c44; color: #fff; }
.btn-secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.85rem; }

/* Hero */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin: 0 0 0.25rem;
  color: var(--color-text);
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

.hero .description {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* Sections */
.about, .recent-episodes, .episodes-full {
  padding: 4rem 0;
}

.about { background: var(--color-surface); }

.about h2, .recent-episodes h2, .page-header h1 { margin-top: 0; }

/* Page header */
.page-header {
  padding: 3rem 0 2rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.page-header p { color: var(--color-text-muted); margin: 0.5rem 0 0; }

/* Episode cards */
.episode-list {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.episode-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.15s ease;
}

.episode-card:hover { border-color: var(--color-accent); }

.episode-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.episode-card h3 { margin: 0; font-size: 1.1rem; }
.episode-card h3 a { color: var(--color-text); }
.episode-card h3 a:hover { color: var(--color-accent); }

.episode-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  flex: 1;
}

.episode-links { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: auto; }

.view-all { text-align: center; margin-top: 2.5rem; }

/* Single episode */
.episode-single { padding: 3rem 0; }

.episode-header { margin-bottom: 2rem; }

.back-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: inline-block;
  margin-bottom: 1rem;
}

.back-link:hover { color: var(--color-text); }

.episode-header h1 { margin: 0.5rem 0 1rem; }

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 2rem;
  background: #000;
}

.video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
}

.episode-content { max-width: 720px; }
.episode-content p { margin-bottom: 1.25rem; }

.episode-tags { margin-top: 2rem; display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

.tag {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--color-border);
}

.tag:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  margin-top: 4rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-links { display: flex; gap: 1.5rem; justify-content: center; margin-top: 0.75rem; }
.footer-links a { color: var(--color-text-muted); }
.footer-links a:hover { color: var(--color-text); }

/* Responsive */
@media (max-width: 640px) {
  .site-header nav { gap: 1rem; }
  .episode-list { grid-template-columns: 1fr; }
}