/* style/lien-ket-doi-tac.css */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f8f9fa;
}

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

.page-lien-ket-doi-tac__hero-section {
  padding-top: 10px; /* Small top spacing as body handles header-offset */
  padding-bottom: 60px;
  background-color: var(--secondary-color);
  color: var(--text-dark);
}

.page-lien-ket-doi-tac__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 40px 16px;
  gap: 30px;
}

.page-lien-ket-doi-tac__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  padding-right: 20px;
}

.page-lien-ket-doi-tac__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-lien-ket-doi-tac__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-dark);
}

.page-lien-ket-doi-tac__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-lien-ket-doi-tac__btn-primary,
.page-lien-ket-doi-tac__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

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

.page-lien-ket-doi-tac__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

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

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

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

.page-lien-ket-doi-tac__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-lien-ket-doi-tac__content-section {
  padding: 60px 0;
}

.page-lien-ket-doi-tac__light-bg {
  background-color: var(--secondary-color);
  color: var(--text-dark);
}

.page-lien-ket-doi-tac__dark-section {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-lien-ket-doi-tac__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  color: inherit;
}

.page-lien-ket-doi-tac__dark-section .page-lien-ket-doi-tac__section-title {
  color: var(--text-light);
}

.page-lien-ket-doi-tac__content-area {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-lien-ket-doi-tac__text-block {
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

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

.page-lien-ket-doi-tac__feature-card,
.page-lien-ket-doi-tac__payment-card {
  background-color: var(--secondary-color);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  color: var(--text-dark);
}

.page-lien-ket-doi-tac__dark-section .page-lien-ket-doi-tac__feature-card,
.page-lien-ket-doi-tac__dark-section .page-lien-ket-doi-tac__payment-card {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-lien-ket-doi-tac__feature-card:hover,
.page-lien-ket-doi-tac__payment-card:hover {
  transform: translateY(-5px);
}

.page-lien-ket-doi-tac__feature-image,
.page-lien-ket-doi-tac__payment-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-lien-ket-doi-tac__feature-title,
.page-lien-ket-doi-tac__payment-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: inherit;
}

.page-lien-ket-doi-tac__feature-text,
.page-lien-ket-doi-tac__payment-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: inherit;
}

.page-lien-ket-doi-tac__dark-section .page-lien-ket-doi-tac__feature-text,
.page-lien-ket-doi-tac__dark-section .page-lien-ket-doi-tac__payment-text {
  color: rgba(255, 255, 255, 0.8);
}

.page-lien-ket-doi-tac__btn-container {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-lien-ket-doi-tac__btn-center .page-lien-ket-doi-tac__btn-primary,
.page-lien-ket-doi-tac__btn-center .page-lien-ket-doi-tac__btn-secondary {
  margin: 0 10px;
}

.page-lien-ket-doi-tac__faq-list {
  margin-top: 40px;
}

.page-lien-ket-doi-tac__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-dark);
}

.page-lien-ket-doi-tac__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--primary-color);
}

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

.page-lien-ket-doi-tac__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-lien-ket-doi-tac__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-lien-ket-doi-tac__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark);
}

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

.page-lien-ket-doi-tac__cta-bottom {
  padding: 80px 0;
  text-align: center;
}

.page-lien-ket-doi-tac__cta-bottom-inner {
  max-width: 800px;
}

.page-lien-ket-doi-tac__cta-bottom .page-lien-ket-doi-tac__description {
  font-size: 1.2rem;
  color: var(--text-light);
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-lien-ket-doi-tac__hero-container {
    padding: 30px 16px;
  }
  .page-lien-ket-doi-tac__main-title {
    font-size: 2.8rem;
  }
  .page-lien-ket-doi-tac__description {
    font-size: 1rem;
  }
  .page-lien-ket-doi-tac__section-title {
    font-size: 2.2rem;
  }
  .page-lien-ket-doi-tac__content-area {
    padding: 0 25px;
  }
}

@media (max-width: 768px) {
  /* HERO Section */
  .page-lien-ket-doi-tac__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }
  .page-lien-ket-doi-tac__hero-container {
    flex-direction: column;
    padding: 20px 15px;
    gap: 20px;
  }
  .page-lien-ket-doi-tac__hero-content {
    padding-right: 0;
    text-align: center;
  }
  .page-lien-ket-doi-tac__main-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
  }
  .page-lien-ket-doi-tac__description {
    font-size: 0.95rem;
    margin-bottom: 25px;
  }
  .page-lien-ket-doi-tac__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }
  .page-lien-ket-doi-tac__btn-primary,
  .page-lien-ket-doi-tac__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-lien-ket-doi-tac__hero-image {
    width: 100%;
  }
  .page-lien-ket-doi-tac__hero-side-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Content Sections */
  .page-lien-ket-doi-tac__content-section {
    padding: 40px 0;
  }
  .page-lien-ket-doi-tac__section-title {
    font-size: 2rem;
    margin-bottom: 20px;
  }
  .page-lien-ket-doi-tac__content-area {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-lien-ket-doi-tac__text-block {
    font-size: 0.95rem;
  }

  /* Features/Payment Grids */
  .page-lien-ket-doi-tac__features-grid,
  .page-lien-ket-doi-tac__payment-methods-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .page-lien-ket-doi-tac__feature-card,
  .page-lien-ket-doi-tac__payment-card {
    padding: 20px;
  }
  .page-lien-ket-doi-tac__feature-image,
  .page-lien-ket-doi-tac__payment-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin-bottom: 15px;
  }
  .page-lien-ket-doi-tac__feature-title,
  .page-lien-ket-doi-tac__payment-title {
    font-size: 1.25rem;
  }
  .page-lien-ket-doi-tac__feature-text,
  .page-lien-ket-doi-tac__payment-text {
    font-size: 0.9rem;
  }

  /* Buttons Container */
  .page-lien-ket-doi-tac__btn-container {
    margin-top: 20px;
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }
  .page-lien-ket-doi-tac__btn-center .page-lien-ket-doi-tac__btn-primary,
  .page-lien-ket-doi-tac__btn-center .page-lien-ket-doi-tac__btn-secondary {
    margin: 0;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* FAQ Section */
  .page-lien-ket-doi-tac__faq-list {
    margin-top: 20px;
  }
  .page-lien-ket-doi-tac__faq-item summary {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-lien-ket-doi-tac__faq-toggle {
    font-size: 1.5rem;
  }
  .page-lien-ket-doi-tac__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.9rem;
  }

  /* Bottom CTA */
  .page-lien-ket-doi-tac__cta-bottom {
    padding: 50px 0;
  }
  .page-lien-ket-doi-tac__cta-bottom .page-lien-ket-doi-tac__description {
    font-size: 1rem;
  }
  .page-lien-ket-doi-tac__cta-bottom .page-lien-ket-doi-tac__cta-buttons {
    padding: 0 15px;
  }

  /* General Image Rule for content area */
  .page-lien-ket-doi-tac img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-lien-ket-doi-tac__section,
  .page-lien-ket-doi-tac__card,
  .page-lien-ket-doi-tac__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-lien-ket-doi-tac__main-title {
    font-size: 2rem;
  }
  .page-lien-ket-doi-tac__section-title {
    font-size: 1.7rem;
  }
  .page-lien-ket-doi-tac__btn-primary,
  .page-lien-ket-doi-tac__btn-secondary {
    font-size: 0.9rem;
  }
  .page-lien-ket-doi-tac__cta-bottom .page-lien-ket-doi-tac__description {
    font-size: 0.95rem;
  }
}