/* ============================================
   ΠΡΩΤΟ ΒΗΜΑ — Article & listing styles
   Ίδια brand tokens με το index.html
   ============================================ */

:root {
  --bg-midnight: #080C14;
  --bg-navy: #0F172A;
  --bg-card: #162035;
  --blue-primary: #3B82F6;
  --blue-bright: #60A5FA;
  --amber: #F59E0B;
  --danger: #EF4444;
  --growth: #10B981;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-dim: #64748B;
  --text-muted: #475569;
  --font-display: 'Fraunces', serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-midnight);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === AMBIENT BACKGROUND (ίδιο με homepage) === */
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ambient::before {
  content: '';
  position: absolute;
  top: -40%; left: -20%;
  width: 80vw; height: 80vw;
  background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
  animation: drift1 25s ease-in-out infinite;
}
.ambient::after {
  content: '';
  position: absolute;
  bottom: -30%; right: -15%;
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(245,158,11,0.04) 0%, transparent 70%);
  animation: drift2 30s ease-in-out infinite;
}
@keyframes drift1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(5vw,8vh); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-4vw,-6vh); } }

.page { position: relative; z-index: 1; }

.container { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* === LOGO === */
.logo-proto { color: var(--text-primary); }
.logo-vima { color: var(--blue-primary); }

/* === SITE HEADER === */
.site-header {
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  position: sticky;
  top: 0;
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(10px);
  z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo-sm {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.site-nav { display: flex; gap: 20px; }
.site-nav a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-nav a:hover { color: var(--text-primary); }

/* === SECTION LABELS === */
.section-label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  color: var(--blue-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* === ARTICLE === */
.article { padding: 48px 24px 24px; }

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}
.ep-badge {
  background: var(--blue-primary);
  color: #fff;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 5px;
  letter-spacing: 0.02em;
}
.article-series { color: var(--text-muted); }

.article-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.article-lede {
  font-size: 19px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 32px;
}

/* === VIDEO EMBED === */
.video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-card);
  margin-bottom: 36px;
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* === ARTICLE BODY === */
.article-body { font-size: 17px; line-height: 1.75; color: var(--text-primary); }
.article-body > * + * { margin-top: 1.1em; }

.article-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.3;
  margin-top: 2em;
  margin-bottom: 0.5em;
  color: var(--text-primary);
}
.article-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin-top: 1.6em;
  margin-bottom: 0.4em;
  color: var(--text-primary);
}
.article-body p { color: var(--text-primary); }
.article-body a { color: var(--blue-primary); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s ease; }
.article-body a:hover { color: var(--blue-bright); }
.article-body strong { color: var(--text-primary); font-weight: 600; }

.article-body ul, .article-body ol { padding-left: 1.4em; }
.article-body li { margin-top: 0.4em; color: var(--text-primary); }

.article-body blockquote {
  border-left: 3px solid var(--blue-primary);
  padding: 4px 0 4px 20px;
  margin: 1.5em 0;
  color: var(--text-secondary);
  font-style: italic;
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--amber);
  background: rgba(245,158,11,0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Νούμερα/data σε class .data αν θες έμφαση */
.article-body .data { font-family: var(--font-mono); color: var(--amber); font-weight: 600; }

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 15px;
}
.article-body th, .article-body td {
  border: 1px solid var(--bg-card);
  padding: 10px 12px;
  text-align: left;
}
.article-body th { background: var(--bg-card); font-weight: 600; }

.article-body hr { border: none; border-top: 1px solid var(--bg-card); margin: 2em 0; }

/* === NEWSLETTER CTA === */
.newsletter-cta { margin: 48px 0 8px; }
.newsletter-box {
  padding: 36px 28px;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(59,130,246,0.06) 100%);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 16px;
  text-align: center;
}
.newsletter-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  margin: 6px 0 10px;
}
.newsletter-desc { font-size: 15px; color: var(--text-secondary); margin-bottom: 22px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--blue-primary);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.25s ease;
}
.btn-primary:hover { background: var(--blue-bright); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(59,130,246,0.25); }

/* === EPISODE NAV (prev/next) === */
.episode-nav {
  display: flex;
  gap: 12px;
  margin: 36px 0 16px;
}
.nav-link {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.nav-link:hover { border-color: rgba(59,130,246,0.25); }
.nav-next { text-align: right; }
.nav-empty { background: transparent; border: none; }
.nav-dir { font-size: 12px; color: var(--blue-primary); font-weight: 600; }
.nav-ep { font-size: 14px; color: var(--text-secondary); }

.back-to-all { margin: 16px 0 0; text-align: center; }
.back-to-all a { color: var(--text-dim); font-size: 14px; text-decoration: none; }
.back-to-all a:hover { color: var(--text-secondary); }

/* === EPISODES INDEX PAGE === */
.page-main { padding: 48px 24px 24px; }
.page-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 46px);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.page-intro { font-size: 17px; color: var(--text-secondary); margin-bottom: 40px; max-width: 600px; }

.season-block { margin-bottom: 48px; }
.season-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.season-desc { font-size: 14px; color: var(--text-dim); margin-bottom: 20px; }

.ep-list { display: flex; flex-direction: column; gap: 10px; }
.ep-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s ease;
}
.ep-card:hover { border-color: rgba(59,130,246,0.2); transform: translateX(4px); }
.ep-card-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--blue-primary);
  background: rgba(59,130,246,0.1);
  padding: 6px 10px;
  border-radius: 6px;
  flex-shrink: 0;
  align-self: flex-start;
}
.ep-card-info { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.ep-card-title { font-family: var(--font-display); font-weight: 700; font-size: 16px; line-height: 1.3; }
.ep-card-desc { font-size: 13px; color: var(--text-dim); line-height: 1.5; }
.ep-card-arrow { color: var(--text-muted); font-size: 18px; flex-shrink: 0; transition: transform 0.2s ease; }
.ep-card:hover .ep-card-arrow { transform: translateX(3px); color: var(--blue-primary); }

.empty-note { color: var(--text-dim); font-size: 15px; }

/* === FOOTER === */
.site-footer {
  padding: 48px 0 32px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
  margin-top: 48px;
}
.footer-logo { font-family: var(--font-display); font-weight: 900; font-size: 20px; margin-bottom: 16px; }
.disclaimer { font-size: 11px; color: var(--text-muted); line-height: 1.7; max-width: 560px; margin: 0 auto; }
.copyright { margin-top: 20px; font-size: 12px; color: var(--text-muted); }

/* === RESPONSIVE === */
@media (max-width: 560px) {
  .site-nav { gap: 14px; }
  .site-nav a { font-size: 13px; }
  .article { padding: 32px 20px 20px; }
  .article-lede { font-size: 17px; }
  .article-body { font-size: 16px; }
  .episode-nav { flex-direction: column; }
  .nav-next { text-align: left; }
  .newsletter-box { padding: 28px 20px; }
}