.page-doi-tac {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #333333);
  background-color: var(--bg-color, #F5F7FA);
}

.page-doi-tac__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-doi-tac__top-section {
  padding-top: 10px; /* Small top padding as per instruction */
  padding-bottom: 40px;
  text-align: center;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-doi-tac__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-doi-tac__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-doi-tac__description a {
  color: #ffffff;
  text-decoration: underline;
}

.page-doi-tac__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-doi-tac__btn-primary,
.page-doi-tac__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-doi-tac__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid #E53935;
}

.page-doi-tac__btn-primary:hover {
  background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
  transform: translateY(-2px);
}

.page-doi-tac__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-doi-tac__btn-secondary:hover {
  background: #f0f0f0;
  color: #E53935;
  transform: translateY(-2px);
}

.page-doi-tac__benefits-section,
.page-doi-tac__partnership-types,
.page-doi-tac__registration-process,
.page-doi-tac__support-resources,
.page-doi-tac__faq-section,
.page-doi-tac__join-cta {
  padding: 60px 0;
}

.page-doi-tac__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #E53935;
}

.page-doi-tac__section-intro {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: var(--text-main, #333333);
}

.page-doi-tac__section-intro a {
  color: #E53935;
  text-decoration: none;
}

.page-doi-tac__section-intro a:hover {
  text-decoration: underline;
}

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

.page-doi-tac__benefit-card {
  background: var(--card-bg, #FFFFFF);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color, #E0E0E0);
  color: var(--text-main, #333333);
}

.page-doi-tac__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-doi-tac__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-doi-tac__card-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #E53935;
}

.page-doi-tac__card-text {
  font-size: 1em;
  color: var(--text-main, #333333);
}

.page-doi-tac__card-text a {
  color: #FF5A4F;
  text-decoration: none;
}

.page-doi-tac__card-text a:hover {
  text-decoration: underline;
}

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

.page-doi-tac__type-card {
  background: var(--card-bg, #FFFFFF);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  border: 1px solid var(--border-color, #E0E0E0);
  color: var(--text-main, #333333);
}

.page-doi-tac__type-heading {
  font-size: 1.6em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #E53935;
  text-align: center;
}

.page-doi-tac__type-description {
  font-size: 1em;
  margin-bottom: 20px;
  line-height: 1.7;
}

.page-doi-tac__type-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-doi-tac__type-features li {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  font-size: 1em;
}

.page-doi-tac__feature-icon {
  color: #FF5A4F;
  font-weight: bold;
  margin-right: 10px;
  font-size: 1.2em;
}

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

.page-doi-tac__step-card {
  background: var(--card-bg, #FFFFFF);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  border: 1px solid var(--border-color, #E0E0E0);
  color: var(--text-main, #333333);
}

.page-doi-tac__step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
  font-weight: bold;
  margin: 0 auto 20px auto;
}

.page-doi-tac__step-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #E53935;
}

.page-doi-tac__step-description {
  font-size: 1em;
  margin-bottom: 20px;
}

.page-doi-tac__step-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.page-doi-tac__cta-bottom {
  text-align: center;
  margin-top: 40px;
}

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

.page-doi-tac__resource-item {
  background: var(--card-bg, #FFFFFF);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  border: 1px solid var(--border-color, #E0E0E0);
  color: var(--text-main, #333333);
}

.page-doi-tac__resource-heading {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #E53935;
}

.page-doi-tac__resource-text {
  font-size: 1em;
}

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

.page-doi-tac__faq-item {
  background: var(--card-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E0E0E0);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main, #333333);
}

.page-doi-tac__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  background-color: #f8f8f8;
  border-bottom: 1px solid var(--border-color, #E0E0E0);
}

.page-doi-tac__faq-item[open] .page-doi-tac__faq-question {
  border-bottom: 1px solid #E0E0E0;
  background-color: #ededed;
}

.page-doi-tac__faq-qtext {
  flex-grow: 1;
  color: #E53935;
}

.page-doi-tac__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: #E53935;
  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: 15px 25px 20px 25px;
  font-size: 1em;
  line-height: 1.7;
  color: var(--text-main, #333333);
}

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

.page-doi-tac__faq-item summary {
  list-style: none;
}

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

.page-doi-tac__join-cta {
  text-align: center;
  padding-top: 40px;
  padding-bottom: 60px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-doi-tac__join-cta .page-doi-tac__section-title {
  color: #ffffff;
}

.page-doi-tac__join-cta .page-doi-tac__description {
  color: #ffffff;
  margin-bottom: 30px;
}

.page-doi-tac__join-cta .page-doi-tac__description a {
  color: #ffffff;
  text-decoration: underline;
}

.page-doi-tac__join-cta .page-doi-tac__btn-primary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #ffffff;
}

.page-doi-tac__join-cta .page-doi-tac__btn-primary:hover {
  background: #f0f0f0;
  color: #E53935;
}

.page-doi-tac__join-cta .page-doi-tac__btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-doi-tac__join-cta .page-doi-tac__btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-doi-tac {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-doi-tac__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 1. Top Section (Title + CTA) */
  .page-doi-tac__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-doi-tac__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-doi-tac__description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-doi-tac__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-doi-tac__btn-primary,
  .page-doi-tac__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* General Sections */
  .page-doi-tac__benefits-section,
  .page-doi-tac__partnership-types,
  .page-doi-tac__registration-process,
  .page-doi-tac__support-resources,
  .page-doi-tac__faq-section,
  .page-doi-tac__join-cta {
    padding: 40px 0;
  }

  .page-doi-tac__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-doi-tac__section-intro {
    font-size: 1em;
    margin-bottom: 30px;
  }

  /* 2. Single Column Long Text / Cards (Benefit, Type, Resource) */
  .page-doi-tac__benefit-grid,
  .page-doi-tac__type-grid,
  .page-doi-tac__process-steps,
  .page-doi-tac__resource-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-doi-tac__benefit-card,
  .page-doi-tac__type-card,
  .page-doi-tac__step-card,
  .page-doi-tac__resource-item {
    padding: 25px;
  }

  .page-doi-tac__card-title,
  .page-doi-tac__type-heading,
  .page-doi-tac__step-title,
  .page-doi-tac__resource-heading {
    font-size: 1.3em;
    margin-bottom: 10px;
  }

  .page-doi-tac__card-text,
  .page-doi-tac__type-description,
  .page-doi-tac__type-features li,
  .page-doi-tac__step-description,
  .page-doi-tac__resource-text {
    font-size: 0.95em;
  }

  .page-doi-tac__step-number {
    width: 50px;
    height: 50px;
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-doi-tac__step-image,
  .page-doi-tac__card-image {
    height: 180px;
  }

  /* 3. Generic Images */
  .page-doi-tac img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
    box-sizing: border-box !important;
  }

  /* All containers with images */
  .page-doi-tac__section,
  .page-doi-tac__card,
  .page-doi-tac__container,
  .page-doi-tac__benefit-card,
  .page-doi-tac__type-card,
  .page-doi-tac__step-card,
  .page-doi-tac__resource-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 4. Buttons (already covered in top section, but re-iterate for general buttons) */
  .page-doi-tac__cta-bottom .page-doi-tac__btn-primary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  /* 5. FAQ Section */
  .page-doi-tac__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-doi-tac__faq-qtext {
    font-size: 1em;
  }

  .page-doi-tac__faq-toggle {
    font-size: 1.3em;
  }

  .page-doi-tac__faq-answer {
    padding: 10px 20px 15px 20px;
    font-size: 0.95em;
  }

  .page-doi-tac__join-cta .page-doi-tac__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
}

/* --- Tablet Responsive Styles (max-width: 1024px) --- */
@media (max-width: 1024px) and (min-width: 769px) {
  .page-doi-tac__container {
    padding: 0 25px;
  }

  .page-doi-tac__main-title {
    font-size: 2.8em;
  }

  .page-doi-tac__section-title {
    font-size: 2.2em;
  }

  .page-doi-tac__benefit-grid,
  .page-doi-tac__type-grid,
  .page-doi-tac__process-steps,
  .page-doi-tac__resource-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .page-doi-tac__benefit-card,
  .page-doi-tac__type-card,
  .page-doi-tac__step-card,
  .page-doi-tac__resource-item {
    padding: 25px;
  }

  .page-doi-tac__card-image,
  .page-doi-tac__step-image {
    height: 180px;
  }

  .page-doi-tac__faq-list {
    max-width: 700px;
  }
}