/* ═══ BLOG POST CTA SIDEBARS ═══ */
.blog-ov-main {
  position: relative;
}

.blog-ctas-side {
  display: none;
}

@media (min-width: 900px) {
  .blog-ov-page {
    display: flex;
    position: relative;
  }
  
  .blog-ov-main {
    flex: 1;
    min-width: 0;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .blog-ctas-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 180px;
    min-width: 180px;
    padding: 20px 12px;
    position: sticky;
    top: 80px;
    align-self: flex-start;
  }
  
  .blog-cta-card {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-radius: 12px;
    padding: 20px 14px;
    text-align: center;
    color: #fff;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: ctaPulse 2s ease-in-out infinite;
    transition: transform 0.2s;
    box-shadow: 0 4px 20px rgba(220,38,38,0.4);
  }
  
  .blog-cta-card:hover {
    transform: scale(1.05);
  }
  
  .blog-cta-card .cta-icon {
    font-size: 32px;
    animation: ctaBounce 1.5s ease-in-out infinite;
  }
  
  .blog-cta-card .cta-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    line-height: 1.3;
  }
  
  .blog-cta-card .cta-phone {
    font-family: 'Oswald', sans-serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    background: #fff;
    color: #dc2626;
    padding: 8px 12px;
    border-radius: 8px;
    width: 100%;
    display: block;
  }
  
  .blog-cta-card.zalo-card {
    background: linear-gradient(135deg, #0068ff 0%, #0050cc 100%);
    box-shadow: 0 4px 20px rgba(0,104,255,0.4);
  }
  
  .blog-cta-card.zalo-card .cta-phone {
    background: #fff;
    color: #0068ff;
  }
  
  .blog-cta-card.zalo-card:hover {
    box-shadow: 0 6px 30px rgba(0,104,255,0.6);
  }
}

/* ═══ FLASHING PHONE CTA ═══ */
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(220,38,38,0.4); }
  50% { box-shadow: 0 4px 30px rgba(220,38,38,0.8), 0 0 40px rgba(220,38,38,0.3); }
}

@keyframes ctaBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes flashGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(220,38,38,0.6); }
  50% { box-shadow: 0 0 25px rgba(220,38,38,1), 0 0 50px rgba(220,38,38,0.4); }
}

/* ═══ BOTTOM CTA IN POST ═══ */
.blog-ov-cta {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  margin-top: 40px;
  animation: ctaPulse 2.5s ease-in-out infinite;
}

.blog-ov-cta-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.blog-ov-cta .cta-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #dc2626;
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  margin: 6px;
  animation: flashGlow 2s ease-in-out infinite;
  transition: transform 0.2s;
}

.blog-ov-cta .cta-call:hover {
  transform: scale(1.05);
}

.blog-ov-cta .cta-zalo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0068ff;
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  margin: 6px;
  transition: transform 0.2s;
}

.blog-ov-cta .cta-zalo:hover {
  transform: scale(1.05);
}

/* ═══ ENHANCED PHONE IN HEADER ═══ */
.header-hotline {
  animation: flashGlow 3s ease-in-out infinite;
  border-radius: 8px;
}

/* ═══ MOBILE: Hide side CTA ═══ */
@media (max-width: 899px) {
  .blog-ctas-side {
    display: none !important;
  }
}