/* ===================================================
   DIGIECO BLOG — Shared Stylesheet
   =================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --primary: #6C63FF;
  --primary-dark: #5A52E0;
  --primary-light: #8B85FF;
  --accent: #00D4AA;
  --accent-dark: #00B891;
  --dark: #0A0A12;
  --dark-2: #0F0F1E;
  --dark-3: #151525;
  --dark-4: #1C1C30;
  --border: rgba(108, 99, 255, 0.2);
  --text-primary: #F0F0FF;
  --text-secondary: #A0A0C0;
  --text-muted: #606080;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---- NAVBAR ---- */
.blog-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,18,0.9); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.blog-nav .container { display: flex; align-items: center; justify-content: space-between; }
.blog-nav .logo { display: inline-flex; align-items: center; font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 700; color: var(--text-primary); white-space: nowrap; }
.blog-nav .logo .logo-accent { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.blog-nav .logo-icon { font-size: 24px; color: var(--primary-light); line-height: 1; margin-right: 8px; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--text-secondary); font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-light); }
.btn-nav { padding: 8px 20px; background: var(--gradient); color: #fff !important; border-radius: 8px; font-size: 13px; font-weight: 600; }
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(108,99,255,0.4); }

/* ---- BLOG INDEX ---- */
.blog-hero {
  padding: 140px 0 60px;
  text-align: center;
}
.blog-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px; font-weight: 800; margin-bottom: 16px;
}
.blog-hero .gradient-text {
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.blog-hero p { color: var(--text-secondary); font-size: 18px; max-width: 600px; margin: 0 auto; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  padding-bottom: 80px;
}

.blog-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.blog-card .card-img { display: block; overflow: hidden; }
.blog-card .card-img img { width: 100%; height: 180px; object-fit: cover; display: block; transition: var(--transition); }
.blog-card:hover .card-img img { transform: scale(1.05); }
.blog-card .card-body { padding: 28px 28px 32px; display: flex; flex-direction: column; flex-grow: 1; }
.blog-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(108,99,255,0.15); }
.blog-card .card-badge {
  display: inline-block; padding: 4px 12px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; border-radius: 20px;
  background: rgba(108,99,255,0.12); color: var(--primary-light); margin-bottom: 16px;
  width: fit-content;
}
.blog-card h2 { font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 700; margin-bottom: 12px; line-height: 1.3; }
.blog-card h2 a { color: var(--text-primary); }
.blog-card h2 a:hover { color: var(--primary-light); }
.blog-card .card-excerpt { color: var(--text-secondary); font-size: 14px; line-height: 1.7; margin-bottom: 20px; flex-grow: 1; }
.blog-card .card-footer { display: flex; align-items: center; justify-content: space-between; }
.blog-card .card-date { color: var(--text-muted); font-size: 13px; }
.blog-card .card-link { color: var(--primary-light); font-size: 14px; font-weight: 600; }
.blog-card .card-link:hover { color: var(--accent); }

/* ---- ARTICLE PAGE ---- */
.article-header {
  padding: 140px 0 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.article-header .badge {
  display: inline-block; padding: 6px 16px; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; border-radius: 20px;
  background: rgba(108,99,255,0.12); color: var(--primary-light); margin-bottom: 20px;
}
.article-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px; font-weight: 800; line-height: 1.2; margin-bottom: 16px;
}
.article-header .meta { color: var(--text-muted); font-size: 14px; }
.article-header .meta span { margin: 0 8px; }

.article-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.article-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px; font-weight: 700; margin: 48px 0 16px;
  color: var(--text-primary);
}
.article-body h3 {
  font-size: 20px; font-weight: 600; margin: 32px 0 12px;
  color: var(--text-primary);
}
.article-body p {
  color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 20px;
}
.article-body strong { color: var(--text-primary); }
.article-body ul, .article-body ol {
  color: var(--text-secondary); margin: 0 0 20px 24px; font-size: 16px; line-height: 2;
}
.article-body li { margin-bottom: 4px; }
.article-body blockquote {
  border-left: 3px solid var(--primary);
  padding: 16px 24px; margin: 28px 0;
  background: var(--dark-2); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-secondary); font-style: italic;
}

.article-cta {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  margin: 48px 0;
}
.article-cta h3 { font-family: 'Space Grotesk', sans-serif; font-size: 24px; margin-bottom: 12px; }
.article-cta p { color: var(--text-secondary); margin-bottom: 20px; }
.article-cta .btn {
  display: inline-block; padding: 14px 32px;
  background: var(--gradient); color: #fff; border-radius: 10px;
  font-weight: 600; font-size: 15px;
}
.article-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(108,99,255,0.4); color: #fff; }

/* ---- FOOTER ---- */
.blog-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}
.blog-footer a { color: var(--text-secondary); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero h1 { font-size: 32px; }
  .article-header h1 { font-size: 28px; }
  .article-body h2 { font-size: 22px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 13px; }
}

/* ---- AUDIO PLAYER ---- */
.audio-player {
  display: flex; align-items: center; gap: 14px;
  background: var(--dark-3); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 20px; margin: 24px 0 32px;
}
.audio-player .play-btn {
  width: 44px; height: 44px; min-width: 44px;
  border-radius: 50%; border: none; cursor: pointer;
  background: var(--gradient); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; transition: var(--transition);
}
.audio-player .play-btn:hover { transform: scale(1.08); box-shadow: 0 4px 20px rgba(108,99,255,0.4); }
.audio-player .play-btn svg { width: 18px; height: 18px; fill: #fff; }
.audio-player .audio-info { flex: 1; min-width: 0; }
.audio-player .audio-label { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.audio-player .audio-progress { width: 100%; height: 4px; border-radius: 2px; background: var(--dark-4); appearance: none; -webkit-appearance: none; cursor: pointer; }
.audio-player .audio-progress::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: var(--primary-light); cursor: pointer; margin-top: -4px; }
.audio-player .audio-progress::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: linear-gradient(to right, var(--primary) var(--progress, 0%), var(--dark-4) var(--progress, 0%)); }
.audio-player .audio-progress::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: var(--primary-light); cursor: pointer; border: none; }
.audio-player .audio-progress::-moz-range-track { height: 4px; border-radius: 2px; background: var(--dark-4); }
.audio-player .audio-progress::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--primary); }
.audio-player .audio-time { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

@media (max-width: 480px) {
  .blog-nav .logo { font-size: 18px; }
  .nav-links { gap: 10px; }
  .blog-card { padding: 24px; }
  .blog-card h2 { font-size: 18px; }
}