/* IQgenio blog stylesheet — extends css/style.css. Used on /blog/* pages. */

:root {
  --blog-bg:        #06060f;
  --blog-surface:   #0f0f1f;
  --blog-surface-2: #16162a;
  --blog-text:      #f0f0f5;
  --blog-text-dim:  #a0a0b8;
  --blog-border:    rgba(255, 255, 255, 0.08);
  --blog-accent:    #00f5d4;
  --blog-accent-2:  #7b61ff;
  --blog-pink:      #f72585;
  --blog-radius:    14px;
}

html, body { height: auto; }

body.blog-body {
  margin: 0;
  background: var(--blog-bg);
  color: var(--blog-text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.blog-body a { color: var(--blog-accent); text-decoration: none; }
body.blog-body a:hover { text-decoration: underline; }

/* ============ HEADER ============ */
.blog-header {
  background: rgba(6, 6, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--blog-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.blog-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.25rem;
  flex-wrap: wrap;
}
.blog-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--blog-text);
  letter-spacing: -0.02em;
}
.blog-logo .accent { color: var(--blog-accent); }
.blog-nav {
  display: flex;
  gap: 1.25rem;
  flex: 1;
  margin-left: 1rem;
  flex-wrap: wrap;
}
.blog-nav a {
  color: var(--blog-text-dim);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.blog-nav a:hover { color: var(--blog-text); text-decoration: none; }
.blog-nav a.active {
  color: var(--blog-accent);
  border-bottom-color: var(--blog-accent);
}
.blog-lang-switcher {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.blog-lang-switcher .lang-link {
  padding: 0.3rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blog-text-dim);
  border: 1px solid var(--blog-border);
  border-radius: 6px;
  background: transparent;
}
.blog-lang-switcher .lang-link:hover {
  color: var(--blog-text);
  border-color: var(--blog-accent);
  text-decoration: none;
}
.blog-lang-switcher .lang-link.active {
  background: var(--blog-accent);
  color: var(--blog-bg);
  border-color: var(--blog-accent);
}

/* ============ MAIN ============ */
.blog-main {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  flex: 1;
}

.blog-listing-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.blog-listing-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin: 0 0 0.5rem;
  background: linear-gradient(135deg, var(--blog-accent), var(--blog-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.blog-listing-tagline {
  color: var(--blog-text-dim);
  font-size: 1.1rem;
  margin: 0;
}

/* ============ CATEGORIES BAR ============ */
.blog-categories-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.blog-cat-pill {
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--blog-text-dim);
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  transition: all 0.15s;
}
.blog-cat-pill:hover {
  color: var(--blog-text);
  border-color: var(--blog-accent);
  text-decoration: none;
}
.blog-cat-pill.active {
  background: var(--blog-accent);
  color: var(--blog-bg);
  border-color: var(--blog-accent);
}

/* ============ CARD GRID (LISTING) ============ */
.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  display: block;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  color: var(--blog-text);
}
.blog-card:hover {
  transform: translateY(-2px);
  border-color: var(--blog-accent);
  box-shadow: 0 12px 32px rgba(0, 245, 212, 0.08);
  text-decoration: none;
}
.blog-card-cover {
  aspect-ratio: 16 / 9;
  background: var(--blog-surface-2);
  overflow: hidden;
}
.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.blog-card-body { padding: 1.1rem 1.2rem 1.4rem; }
.blog-card-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blog-accent);
  margin-bottom: 0.5rem;
}
.blog-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  line-height: 1.35;
  margin: 0 0 0.5rem;
  color: var(--blog-text);
}
.blog-card-excerpt {
  font-size: 0.93rem;
  color: var(--blog-text-dim);
  margin: 0 0 0.75rem;
  line-height: 1.55;
}
.blog-card-meta {
  font-size: 0.82rem;
  color: var(--blog-text-dim);
}

/* ============ POST PAGE ============ */
.blog-post {
  max-width: 760px;
  margin: 0 auto;
}
.blog-breadcrumb {
  font-size: 0.88rem;
  color: var(--blog-text-dim);
  margin: 0 0 1.5rem;
}
.blog-breadcrumb a { color: var(--blog-text-dim); }
.blog-breadcrumb a:hover { color: var(--blog-accent); }

.blog-post-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
  font-weight: 800;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.blog-post-meta {
  font-size: 0.92rem;
  color: var(--blog-text-dim);
  margin: 0 0 2rem;
}
.blog-post-meta a { color: var(--blog-text-dim); }
.blog-post-meta a:hover { color: var(--blog-accent); }

.blog-post-cover {
  margin: 0 0 2rem;
  border-radius: var(--blog-radius);
  overflow: hidden;
  background: var(--blog-surface-2);
}
.blog-post-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-post-content { font-size: 1.07rem; }
.blog-post-content > * + * { margin-top: 1.2rem; }
.blog-post-content h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.55rem;
  margin: 2.4rem 0 0.8rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.blog-post-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  margin: 2rem 0 0.6rem;
  font-weight: 600;
}
.blog-post-content p { margin: 0; }
.blog-post-content ul, .blog-post-content ol {
  padding-left: 1.5rem;
  color: var(--blog-text);
}
.blog-post-content li { margin-bottom: 0.4rem; }
.blog-post-content a { color: var(--blog-accent); border-bottom: 1px solid rgba(0, 245, 212, 0.3); }
.blog-post-content a:hover { border-bottom-color: var(--blog-accent); text-decoration: none; }
.blog-post-content blockquote {
  border-left: 3px solid var(--blog-accent-2);
  padding: 0.5rem 1.2rem;
  margin: 1.5rem 0;
  color: var(--blog-text-dim);
  font-style: italic;
}
.blog-post-content strong { color: var(--blog-text); }

.blog-post-content .source-box,
.blog-post-content .cta-box {
  margin: 2rem 0 0;
  padding: 1.2rem 1.4rem;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  font-size: 0.95rem;
}
.blog-post-content .cta-box {
  border-left: 3px solid var(--blog-accent);
}
.blog-post-content .source-box p,
.blog-post-content .cta-box p { margin: 0; }

/* ============ POST CTA BLOCK (in template) ============ */
.blog-post-cta-block {
  margin-top: 3rem;
  padding: 2.5rem 1.5rem;
  background: linear-gradient(135deg, rgba(0, 245, 212, 0.08), rgba(123, 97, 255, 0.08));
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  text-align: center;
}
.blog-post-cta-block h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
  color: var(--blog-text);
}
.blog-post-cta-block p {
  color: var(--blog-text-dim);
  margin: 0 0 1.5rem;
  font-size: 1rem;
}
.blog-cta-button {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: var(--blog-accent);
  color: var(--blog-bg) !important;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1rem;
  transition: transform 0.15s, box-shadow 0.15s;
}
.blog-cta-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 245, 212, 0.3);
  text-decoration: none;
}

/* ============ RELATED POSTS ============ */
.blog-related {
  max-width: 1100px;
  margin: 4rem auto 0;
  padding-top: 3rem;
  border-top: 1px solid var(--blog-border);
}
.blog-related h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  margin: 0 0 1.5rem;
  color: var(--blog-text);
}
.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.blog-related-card {
  display: block;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  overflow: hidden;
  color: var(--blog-text);
}
.blog-related-card:hover {
  border-color: var(--blog-accent);
  text-decoration: none;
}
.blog-related-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}
.blog-related-card h3 {
  font-size: 0.95rem;
  margin: 0;
  padding: 0.9rem 1rem;
  line-height: 1.4;
  font-weight: 600;
}

/* ============ PAGINATION ============ */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
  font-size: 0.95rem;
}
.blog-pagination a {
  color: var(--blog-accent);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 1px solid var(--blog-border);
  border-radius: 8px;
}
.blog-pagination a:hover {
  border-color: var(--blog-accent);
  text-decoration: none;
}
.blog-pagination span { color: var(--blog-text-dim); }

.blog-empty {
  text-align: center;
  color: var(--blog-text-dim);
  padding: 4rem 1rem;
  grid-column: 1 / -1;
}

/* ============ FOOTER ============ */
.blog-footer {
  background: var(--blog-surface);
  border-top: 1px solid var(--blog-border);
  margin-top: auto;
}
.blog-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
  text-align: center;
}
.blog-footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 0 1rem;
  color: var(--blog-text-dim);
}
.blog-footer-brand .accent { color: var(--blog-accent); }
.blog-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}
.blog-footer-nav a {
  color: var(--blog-text-dim);
  font-size: 0.92rem;
}
.blog-footer-nav a:hover { color: var(--blog-accent); text-decoration: none; }
.blog-footer-copy {
  color: var(--blog-text-dim);
  font-size: 0.82rem;
  margin: 0;
}

/* ============ MOBILE ============ */
@media (max-width: 720px) {
  .blog-header-inner { gap: 0.75rem; padding: 0.85rem 1rem; }
  .blog-nav { gap: 0.85rem; margin-left: 0; width: 100%; order: 3; }
  .blog-lang-switcher { width: 100%; order: 4; justify-content: flex-start; flex-wrap: wrap; }
  .blog-main { padding: 2rem 1rem 3rem; }
  .blog-card-grid { gap: 1rem; }
}