:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --button-register: #C30808;
  --button-login: #C30808;
  --button-font-color: #FFFF00; /* For login/register specific font color */
  --light-gray-bg: #f8f8f8;
  --border-color: #e0e0e0;
}

.page-doi-tac {
  font-family: Arial, sans-serif;
  color: var(--text-dark); /* Default text color for light backgrounds */
  line-height: 1.6;
}

/* Hero Section */
.page-doi-tac__hero-section {
  padding-top: 10px; /* Fixed small top padding for inner pages */
  padding-bottom: 60px;
  background-color: var(--light-gray-bg);
}

.page-doi-tac__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.page-doi-tac__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: var(--text-dark); /* Ensure contrast on light background */
}

.page-doi-tac__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem); /* H1 font size with clamp */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--primary-color);
  max-width: 600px; /* Limit width for better readability */
}

.page-doi-tac__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 600px;
}

.page-doi-tac__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
  width: 100%; /* Ensure container takes full width */
  max-width: 600px; /* Limit max width for button group */
}

.page-doi-tac__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box; /* Crucial for button responsiveness */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  text-align: center;
}

.page-doi-tac__btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  border: 2px solid var(--primary-color);
}

.page-doi-tac__btn-primary:hover {
  background-color: #00632F; /* Darker shade of #017439 */
  border-color: #00632F; /* Darker shade of #017439 */
}

.page-doi-tac__btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-doi-tac__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-doi-tac__hero-image {
  flex: 1 1 40%;
  min-width: 300px;
  text-align: center;
}

.page-doi-tac__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* General Section Styles */
.page-doi-tac__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.page-doi-tac__section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
}

.page-doi-tac__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

/* Intro Section */
.page-doi-tac__intro-section {
  background-color: var(--light-gray-bg);
  color: var(--text-dark);
}

.page-doi-tac__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-doi-tac__feature-item {
  background-color: var(--secondary-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
}

.page-doi-tac__feature-item:hover {
  transform: translateY(-5px);
}

.page-doi-tac__feature-icon img {
  max-width: 100%;
  height: auto; /* Ensure images are responsive */
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.page-doi-tac__feature-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-doi-tac__feature-text {
  font-size: 1rem;
  color: var(--text-dark);
}

/* Benefits Section */
.page-doi-tac__benefits-section {
  background-color: var(--primary-color); /* Dark background */
  color: var(--text-light); /* Light text */
}

.page-doi-tac__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-doi-tac__benefit-card {
  background-color: rgba(255, 255, 255, 0.15); /* Slightly transparent white */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-doi-tac__benefit-title {
  font-size: 1.4rem;
  color: var(--text-light);
  margin-bottom: 15px;
}

.page-doi-tac__benefit-text {
  font-size: 1rem;
  color: var(--text-light);
}

/* How to Join Section */
.page-doi-tac__how-to-join-section {
  background-color: var(--light-gray-bg);
  color: var(--text-dark);
}

.page-doi-tac__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-doi-tac__step-item {
  background-color: var(--secondary-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.page-doi-tac__step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-doi-tac__step-title {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-doi-tac__step-text {
  font-size: 1rem;
  color: var(--text-dark);
}

.page-doi-tac__cta-bottom {
  text-align: center;
  margin-top: 50px;
}

/* FAQ Section */
.page-doi-tac__faq-section {
  background-color: var(--primary-color); /* Dark background */
  color: var(--text-light); /* Light text */
}

.page-doi-tac__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-doi-tac__faq-item {
  background-color: rgba(255, 255, 255, 0.15); /* Slightly transparent white */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-doi-tac__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  list-style: none; /* For details/summary */
}

.page-doi-tac__faq-question::-webkit-details-marker {
  display: none;
}

.page-doi-tac__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-doi-tac__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-doi-tac__faq-item[open] .page-doi-tac__faq-toggle {
  transform: rotate(45deg);
}

.page-doi-tac__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-light);
}

.page-doi-tac__faq-answer p {
  margin: 0;
}

/* Contact CTA Section */
.page-doi-tac__contact-cta-section {
  background-color: var(--light-gray-bg);
  color: var(--text-dark);
  text-align: center;
}

.page-doi-tac__contact-cta-section .page-doi-tac__cta-buttons {
  justify-content: center;
  margin: 30px auto 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-doi-tac__hero-container {
    padding: 30px 15px;
    gap: 30px;
  }
  .page-doi-tac__main-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
  }
  .page-doi-tac__hero-description {
    font-size: 1rem;
  }
  .page-doi-tac__btn {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
  .page-doi-tac__container {
    padding: 50px 15px;
  }
  .page-doi-tac__section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
  }
  .page-doi-tac__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }
  .page-doi-tac__feature-grid,
  .page-doi-tac__benefits-grid,
  .page-doi-tac__steps-grid {
    gap: 20px;
  }
}


@media (max-width: 768px) {
  /* HERO Section */
  .page-doi-tac__hero-section {
    padding-top: 10px !important; /* Fixed small top padding for inner pages */
    padding-bottom: 40px;
  }
  .page-doi-tac__hero-container {
    flex-direction: column;
    text-align: center;
    padding: 20px 15px;
    gap: 20px;
  }
  .page-doi-tac__hero-content {
    flex: 1 1 100%;
    min-width: unset;
  }
  .page-doi-tac__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    max-width: 100%;
    margin-bottom: 15px;
  }
  .page-doi-tac__hero-description {
    font-size: 0.95rem;
    max-width: 100%;
    margin-bottom: 20px;
  }
  .page-doi-tac__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
  }
  .page-doi-tac__btn {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-doi-tac__hero-image {
    flex: 1 1 100%;
    min-width: unset;
  }
  .page-doi-tac__hero-side-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* General Section Styles */
  .page-doi-tac__container {
    padding: 40px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-doi-tac__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 15px;
  }
  .page-doi-tac__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  /* Intro Section */
  .page-doi-tac__feature-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 25px;
  }
  .page-doi-tac__feature-item {
    padding: 25px;
  }
  .page-doi-tac__feature-icon img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-doi-tac__feature-title {
    font-size: 1.3rem;
  }

  /* Benefits Section */
  .page-doi-tac__benefits-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 25px;
  }
  .page-doi-tac__benefit-card {
    padding: 25px;
  }
  .page-doi-tac__benefit-title {
    font-size: 1.2rem;
  }

  /* How to Join Section */
  .page-doi-tac__steps-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 25px;
  }
  .page-doi-tac__step-item {
    padding: 25px;
  }
  .page-doi-tac__step-number {
    font-size: 2rem;
  }
  .page-doi-tac__step-title {
    font-size: 1.3rem;
  }
  .page-doi-tac__cta-bottom {
    margin-top: 40px;
  }

  /* FAQ Section */
  .page-doi-tac__faq-list {
    margin-top: 30px;
  }
  .page-doi-tac__faq-question {
    padding: 18px 20px;
    font-size: 1rem;
  }
  .page-doi-tac__faq-answer {
    padding: 0 20px 18px;
    font-size: 0.95rem;
  }

  /* Contact CTA Section */
  .page-doi-tac__contact-cta-section .page-doi-tac__cta-buttons {
    margin-top: 25px auto 0;
  }
  .page-doi-tac img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-doi-tac__section,
  .page-doi-tac__card,
  .page-doi-tac__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}