/* style/blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam.css */

:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --card-bg-color: #10233F;
  --text-main-color: #F3F8FF;
  --text-secondary-color: #AFC4E8;
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --deep-navy-color: #08162B;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Light text for dark body background */
  background-color: transparent; /* Body background from shared.css */
  line-height: 1.6;
  font-size: 17px;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--primary-color);
  position: relative;
  overflow: hidden;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(79, 168, 255, 0.5);
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-description {
  font-size: 1.1rem;
  color: var(--text-secondary-color);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  min-width: 180px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__btn--primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__btn--secondary {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  border: 2px solid var(--border-color);
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background-color: var(--primary-color);
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__article-wrap {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
  background-color: var(--card-bg-color);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  padding-top: 30px;
  padding-bottom: 30px;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__section {
  margin-bottom: 40px;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__section-title {
  font-size: 2.2rem;
  color: var(--gold-color);
  margin-bottom: 25px;
  font-weight: 700;
  border-bottom: 2px solid var(--divider-color);
  padding-bottom: 10px;
  text-shadow: 0 0 8px rgba(79, 168, 255, 0.4);
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__sub-title {
  font-size: 1.6rem;
  color: var(--secondary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__paragraph {
  margin-bottom: 15px;
  color: var(--text-secondary-color);
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__highlight {
  color: var(--gold-color);
  font-weight: bold;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__figure {
  margin: 30px 0;
  text-align: center;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__figcaption {
  font-size: 0.9rem;
  color: var(--text-secondary-color);
  margin-top: 10px;
}

.page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__bottom-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 50px;
  flex-wrap: wrap;
}

/* --- Mobile Responsive Styles --- */
@media (max-width: 768px) {
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam {
    font-size: 15px;
  }

  /* 1. Top section title + CTA */
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 30px;
  }

  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-description {
    font-size: 1rem;
    margin-bottom: 20px;
    padding: 0 15px;
  }

  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* 2. Single column article container */
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__article-wrap {
    margin: 20px auto;
    padding: 20px 15px;
    border-radius: 8px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 8px;
  }

  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__sub-title {
    font-size: 1.4rem;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__paragraph {
    font-size: 0.95rem;
  }

  /* 3. General images and figure */
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__figure {
    margin: 20px 0;
  }
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__figcaption {
    font-size: 0.85rem;
  }

  /* 4. Buttons and button containers */
  .page-blog-cach-nhan-biet-n-cai-uy-tin-tai-viet-nam__btn,
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__btn--primary,
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__btn--secondary,
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam a[class*="button"],
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__bottom-cta {
    flex-direction: column;
    gap: 10px;
    margin-top: 30px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 5. Registration tutorial and FAQ block (not explicitly in this page's outline, but as per checklist, if present) */
  /* This page does not have a dedicated FAQ accordion, so no specific CSS for that. */
  /* If there were h3/figure for a tutorial, their font sizes/margins would be adjusted here. */
}

@media (max-width: 1024px) {
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__container {
    padding: 0 30px;
  }
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__top-title {
    font-size: clamp(2.5rem, 5vw, 3rem);
  }
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__article-wrap {
    padding: 25px 30px;
  }
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__section-title {
    font-size: 2rem;
  }
  .page-blog-cach-nhan-biet-nha-cai-uy-tin-tai-viet-nam__sub-title {
    font-size: 1.5rem;
  }
}