/* style/blog-huong-dan-dang-ky-tdtc.css */

:root {
  --tdtc-red-main: #C91F17;
  --tdtc-red-accent: #E53935;
  --tdtc-button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --tdtc-card-bg: #D32F2F;
  --tdtc-background: #B71C1C;
  --tdtc-text-main: #FFF5E1;
  --tdtc-border: #F2B544;
  --tdtc-glow: #FFCC66;
  --tdtc-gold: #F4D34D;
  --tdtc-deep-red: #7A0E0E;
}

.page-blog-huong-dan-dang-ky-tdtc {
  background-color: var(--tdtc-background); /* Body background is dark */
  color: var(--tdtc-text-main); /* Use light text color for contrast */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-tdtc__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  background-color: var(--tdtc-deep-red);
}

.page-blog-huong-dan-dang-ky-tdtc__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 40px 16px;
}

.page-blog-huong-dan-dang-ky-tdtc__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: left;
  color: var(--tdtc-text-main);
}

.page-blog-huong-dan-dang-ky-tdtc__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--tdtc-gold);
}

.page-blog-huong-dan-dang-ky-tdtc__description {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--tdtc-text-main);
}

.page-blog-huong-dan-dang-ky-tdtc__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-tdtc__btn-primary,
.page-blog-huong-dan-dang-ky-tdtc__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-tdtc__btn-primary {
  background: var(--tdtc-button-gradient);
  color: var(--tdtc-deep-red);
  border: 2px solid var(--tdtc-gold);
  box-shadow: 0 4px 15px rgba(244, 211, 77, 0.4);
}

.page-blog-huong-dan-dang-ky-tdtc__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 211, 77, 0.6);
}

.page-blog-huong-dan-dang-ky-tdtc__btn-secondary {
  background-color: transparent;
  color: var(--tdtc-gold);
  border: 2px solid var(--tdtc-gold);
}

.page-blog-huong-dan-dang-ky-tdtc__btn-secondary:hover {
  background-color: var(--tdtc-gold);
  color: var(--tdtc-deep-red);
}

.page-blog-huong-dan-dang-ky-tdtc__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-tdtc__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-tdtc__content-area,
.page-blog-huong-dan-dang-ky-tdtc__guide-section,
.page-blog-huong-dan-dang-ky-tdtc__faq-section,
.page-blog-huong-dan-dang-ky-tdtc__action-section {
  padding: 40px 0;
}

.page-blog-huong-dan-dang-ky-tdtc__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-tdtc__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: var(--tdtc-gold);
  text-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.page-blog-huong-dan-dang-ky-tdtc__content-area p,
.page-blog-huong-dan-dang-ky-tdtc__guide-section p,
.page-blog-huong-dan-dang-ky-tdtc__faq-section p,
.page-blog-huong-dan-dang-ky-tdtc__action-section p {
  margin-bottom: 15px;
  color: var(--tdtc-text-main);
  font-size: 1.05rem;
}

.page-blog-huong-dan-dang-ky-tdtc__content-area strong,
.page-blog-huong-dan-dang-ky-tdtc__guide-section strong {
  color: var(--tdtc-gold);
}

.page-blog-huong-dan-dang-ky-tdtc__intro-text {
  text-align: center;
  margin-bottom: 40px;
  font-size: 1.1rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-tdtc__guide-step {
  background-color: var(--tdtc-card-bg);
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  color: var(--tdtc-text-main);
  border: 1px solid var(--tdtc-border);
}

.page-blog-huong-dan-dang-ky-tdtc__step-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  gap: 15px;
}

.page-blog-huong-dan-dang-ky-tdtc__step-number {
  background: var(--tdtc-button-gradient);
  color: var(--tdtc-deep-red);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.page-blog-huong-dan-dang-ky-tdtc__step-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--tdtc-gold);
  margin: 0;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-tdtc__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-tdtc__guide-step ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 15px;
  color: var(--tdtc-text-main);
}

.page-blog-huong-dan-dang-ky-tdtc__guide-step ul li {
  margin-bottom: 8px;
}

.page-blog-huong-dan-dang-ky-tdtc__faq-list {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-tdtc__faq-item {
  background-color: var(--tdtc-card-bg);
  border: 1px solid var(--tdtc-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-tdtc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  background-color: var(--tdtc-deep-red);
  color: var(--tdtc-gold);
  font-weight: 600;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-blog-huong-dan-dang-ky-tdtc__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-tdtc__faq-item[open] .page-blog-huong-dan-dang-ky-tdtc__faq-question {
  background-color: var(--tdtc-red-main);
}

.page-blog-huong-dan-dang-ky-tdtc__faq-qtext {
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-tdtc__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-tdtc__faq-item[open] .page-blog-huong-dan-dang-ky-tdtc__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-tdtc__faq-answer {
  padding: 15px 25px 20px;
  background-color: var(--tdtc-card-bg);
  color: var(--tdtc-text-main);
  font-size: 1rem;
}

.page-blog-huong-dan-dang-ky-tdtc__action-section .page-blog-huong-dan-dang-ky-tdtc__container {
  text-align: center;
  padding: 50px 30px;
  background-color: var(--tdtc-deep-red);
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--tdtc-border);
}

.page-blog-huong-dan-dang-ky-tdtc__action-section .page-blog-huong-dan-dang-ky-tdtc__section-title {
  margin-bottom: 20px;
  color: var(--tdtc-gold);
}

.page-blog-huong-dan-dang-ky-tdtc__action-section p {
  max-width: 700px;
  margin: 0 auto 30px;
  font-size: 1.15rem;
  color: var(--tdtc-text-main);
}

/* General image responsiveness */
.page-blog-huong-dan-dang-ky-tdtc img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-tdtc__hero-container {
    flex-direction: column;
    text-align: center;
  }
  .page-blog-huong-dan-dang-ky-tdtc__hero-content {
    text-align: center;
  }
  .page-blog-huong-dan-dang-ky-tdtc__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-tdtc__hero-section { 
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 30px;
  }
  .page-blog-huong-dan-dang-ky-tdtc__hero-container {
    padding: 30px 15px;
  }
  .page-blog-huong-dan-dang-ky-tdtc__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .page-blog-huong-dan-dang-ky-tdtc__description {
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-ky-tdtc__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .page-blog-huong-dan-dang-ky-tdtc__btn-primary,
  .page-blog-huong-dan-dang-ky-tdtc__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 0.95rem;
    padding: 10px 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog-huong-dan-dang-ky-tdtc__content-area,
  .page-blog-huong-dan-dang-ky-tdtc__guide-section,
  .page-blog-huong-dan-dang-ky-tdtc__faq-section,
  .page-blog-huong-dan-dang-ky-tdtc__action-section {
    padding: 30px 0;
  }
  .page-blog-huong-dan-dang-ky-tdtc__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-tdtc__section-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
    margin-bottom: 25px;
  }
  .page-blog-huong-dan-dang-ky-tdtc__intro-text {
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-ky-tdtc__guide-step {
    padding: 20px;
  }
  .page-blog-huong-dan-dang-ky-tdtc__step-number {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }
  .page-blog-huong-dan-dang-ky-tdtc__step-title {
    font-size: clamp(1.2rem, 5vw, 1.6rem);
  }
  .page-blog-huong-dan-dang-ky-tdtc__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-ky-tdtc__faq-toggle {
    font-size: 1.3rem;
  }
  .page-blog-huong-dan-dang-ky-tdtc__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }
  .page-blog-huong-dan-dang-ky-tdtc__action-section .page-blog-huong-dan-dang-ky-tdtc__container {
    padding: 40px 20px;
  }
  .page-blog-huong-dan-dang-ky-tdtc__action-section p {
    font-size: 1rem;
  }
  /* All content images */
  .page-blog-huong-dan-dang-ky-tdtc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
}