/* style/index-about-okvip-nha-cai.css */

:root {
  --okvip-primary-color: #11A84E;
  --okvip-secondary-color: #22C768;
  --okvip-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --okvip-card-bg: #11271B;
  --okvip-background: #08160F;
  --okvip-text-main: #F2FFF6;
  --okvip-text-secondary: #A7D9B8;
  --okvip-border-color: #2E7A4E;
  --okvip-glow-color: #57E38D;
  --okvip-gold-color: #F2C14E;
  --okvip-divider-color: #1E3A2A;
  --okvip-deep-green: #0A4B2C;
}

/* Base styles for the page content, considering body background is dark from shared.css */
.page-index-about-okvip-nha-cai {
  font-family: 'Arial', sans-serif;
  color: var(--okvip-text-main); /* Default text color for the page */
  background-color: var(--okvip-background);
  line-height: 1.6;
}

.page-index-about-okvip-nha-cai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-index-about-okvip-nha-cai__section {
  padding: 60px 0;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  text-align: center;
}

.page-index-about-okvip-nha-cai__dark-section {
  background-color: var(--okvip-card-bg);
  color: var(--okvip-text-main);
}

.page-index-about-okvip-nha-cai__section-title {
  font-size: clamp(2em, 4vw, 2.8em);
  color: var(--okvip-gold-color);
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.2;
}

.page-index-about-okvip-nha-cai__subsection-title {
  font-size: clamp(1.5em, 3vw, 2.2em);
  color: var(--okvip-secondary-color);
  margin-top: 50px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-index-about-okvip-nha-cai__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--okvip-text-secondary);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-index-about-okvip-nha-cai__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  background-color: var(--okvip-background);
}

.page-index-about-okvip-nha-cai__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
}

.page-index-about-okvip-nha-cai__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-index-about-okvip-nha-cai__hero-content {
  max-width: 900px;
  margin: 40px auto 0;
  text-align: center;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-index-about-okvip-nha-cai__hero-title {
  font-size: clamp(2.5em, 5vw, 3.5em); /* Using clamp for responsive H1 */
  color: var(--okvip-gold-color);
  margin-bottom: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.page-index-about-okvip-nha-cai__hero-description {
  font-size: clamp(1.1em, 2vw, 1.3em);
  color: var(--okvip-text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-index-about-okvip-nha-cai__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  width: 100%; /* Ensure container takes full width */
  box-sizing: border-box;
}

.page-index-about-okvip-nha-cai__btn-primary,
.page-index-about-okvip-nha-cai__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons don't overflow */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word;
}

.page-index-about-okvip-nha-cai__btn-primary {
  background: var(--okvip-button-gradient);
  color: #ffffff;
  border: none;
}

.page-index-about-okvip-nha-cai__btn-primary:hover {
  box-shadow: 0 0 15px var(--okvip-glow-color);
  transform: translateY(-2px);
}

.page-index-about-okvip-nha-cai__btn-secondary {
  background: transparent;
  color: var(--okvip-secondary-color);
  border: 2px solid var(--okvip-secondary-color);
}

.page-index-about-okvip-nha-cai__btn-secondary:hover {
  background: var(--okvip-secondary-color);
  color: #ffffff;
}

/* Image Grid */
.page-index-about-okvip-nha-cai__image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-index-about-okvip-nha-cai__grid-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--okvip-border-color);
}

/* Features Grid */
.page-index-about-okvip-nha-cai__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-about-okvip-nha-cai__feature-card {
  background-color: var(--okvip-card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: left;
  border: 1px solid var(--okvip-border-color);
  display: flex;
  flex-direction: column;
  height: 100%; /* Ensure cards have equal height */
  box-sizing: border-box;
}

.page-index-about-okvip-nha-cai__card-title {
  font-size: 1.5em;
  color: var(--okvip-secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index-about-okvip-nha-cai__card-description {
  font-size: 1em;
  color: var(--okvip-text-secondary);
  line-height: 1.5;
  flex-grow: 1;
}

.page-index-about-okvip-nha-cai__product-list {
  list-style: none;
  padding: 0;
  margin-top: 15px;
}

.page-index-about-okvip-nha-cai__product-list li {
  margin-bottom: 8px;
  color: var(--okvip-text-secondary);
}

.page-index-about-okvip-nha-cai__product-list li a {
  color: var(--okvip-gold-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index-about-okvip-nha-cai__product-list li a:hover {
  color: var(--okvip-glow-color);
  text-decoration: underline;
}

.page-index-about-okvip-nha-cai__btn-text {
  color: var(--okvip-secondary-color);
  text-decoration: none;
  font-weight: 600;
  margin-top: 15px;
  display: inline-block;
  transition: color 0.3s ease;
}

.page-index-about-okvip-nha-cai__btn-text:hover {
  color: var(--okvip-gold-color);
  text-decoration: underline;
}

/* Commitment Grid */
.page-index-about-okvip-nha-cai__commitment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-about-okvip-nha-cai__commitment-item {
  background-color: var(--okvip-card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid var(--okvip-border-color);
  box-sizing: border-box;
}

.page-index-about-okvip-nha-cai__commitment-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-index-about-okvip-nha-cai__commitment-title {
  font-size: 1.5em;
  color: var(--okvip-secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index-about-okvip-nha-cai__commitment-description {
  font-size: 1em;
  color: var(--okvip-text-secondary);
  line-height: 1.5;
}

/* Timeline */
.page-index-about-okvip-nha-cai__timeline {
  position: relative;
  max-width: 900px;
  margin: 60px auto;
  padding: 20px 0;
}

.page-index-about-okvip-nha-cai__timeline::before {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--okvip-border-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}

.page-index-about-okvip-nha-cai__timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
  box-sizing: border-box;
}

.page-index-about-okvip-nha-cai__timeline-item::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  right: -9px;
  background-color: var(--okvip-secondary-color);
  border: 4px solid var(--okvip-gold-color);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

.page-index-about-okvip-nha-cai__timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.page-index-about-okvip-nha-cai__timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.page-index-about-okvip-nha-cai__timeline-item:nth-child(even)::after {
  left: -9px;
}

.page-index-about-okvip-nha-cai__timeline-year {
  font-size: 1.8em;
  font-weight: 700;
  color: var(--okvip-gold-color);
  margin-bottom: 5px;
}

.page-index-about-okvip-nha-cai__timeline-description {
  font-size: 1em;
  color: var(--okvip-text-secondary);
}

.page-index-about-okvip-nha-cai__section-image {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 40px;
  border-radius: 10px;
  border: 1px solid var(--okvip-border-color);
}

/* CTA Section */
.page-index-about-okvip-nha-cai__cta-section {
  padding: 80px 0;
  background-color: var(--okvip-deep-green);
}

/* FAQ Section */
.page-index-about-okvip-nha-cai__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
  text-align: left;
}

.page-index-about-okvip-nha-cai__faq-item {
  background-color: var(--okvip-card-bg);
  border: 1px solid var(--okvip-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--okvip-text-main);
}

.page-index-about-okvip-nha-cai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--okvip-secondary-color);
  cursor: pointer;
  background-color: var(--okvip-card-bg);
  position: relative;
  list-style: none; /* For details/summary */
}

.page-index-about-okvip-nha-cai__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome */
}

.page-index-about-okvip-nha-cai__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-index-about-okvip-nha-cai__faq-item[open] .page-index-about-okvip-nha-cai__faq-toggle {
  transform: rotate(45deg); /* Change + to X or - */
}

.page-index-about-okvip-nha-cai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--okvip-text-secondary);
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-index-about-okvip-nha-cai__hero-image {
    height: 500px;
  }
}

@media (max-width: 768px) {
  .page-index-about-okvip-nha-cai__hero-title {
    font-size: clamp(2em, 8vw, 2.5em);
  }

  .page-index-about-okvip-nha-cai__hero-description {
    font-size: clamp(1em, 3vw, 1.1em);
  }

  .page-index-about-okvip-nha-cai__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-index-about-okvip-nha-cai__btn-primary,
  .page-index-about-okvip-nha-cai__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;
  }

  .page-index-about-okvip-nha-cai__section {
    padding: 40px 0;
  }

  .page-index-about-okvip-nha-cai__section-title {
    font-size: clamp(1.8em, 6vw, 2.2em);
    margin-bottom: 30px;
  }

  .page-index-about-okvip-nha-cai__subsection-title {
    font-size: clamp(1.3em, 4vw, 1.8em);
  }

  .page-index-about-okvip-nha-cai__text-block {
    font-size: 0.95em;
  }

  .page-index-about-okvip-nha-cai__hero-image {
    height: 300px;
  }

  .page-index-about-okvip-nha-cai__image-grid,
  .page-index-about-okvip-nha-cai__features-grid,
  .page-index-about-okvip-nha-cai__commitment-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-index-about-okvip-nha-cai__grid-image,
  .page-index-about-okvip-nha-cai__section-image,
  .page-index-about-okvip-nha-cai__commitment-icon {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  
  /* Ensure all images and their containers are responsive */
  .page-index-about-okvip-nha-cai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-index-about-okvip-nha-cai__section,
  .page-index-about-okvip-nha-cai__card,
  .page-index-about-okvip-nha-cai__container,
  .page-index-about-okvip-nha-cai__hero-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Prevent horizontal overflow */
  }

  .page-index-about-okvip-nha-cai__timeline::before {
    left: 18px;
  }

  .page-index-about-okvip-nha-cai__timeline-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 10px;
    text-align: left;
  }

  .page-index-about-okvip-nha-cai__timeline-item::after {
    left: 10px;
    margin-left: 0;
  }

  .page-index-about-okvip-nha-cai__timeline-item:nth-child(even) {
    left: 0;
  }

  .page-index-about-okvip-nha-cai__timeline-item:nth-child(odd) {
    text-align: left;
  }

  .page-index-about-okvip-nha-cai__cta-section {
    padding: 60px 0;
  }

  .page-index-about-okvip-nha-cai__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-index-about-okvip-nha-cai__faq-answer {
    padding: 0 20px 15px;
  }
}

/* Ensure content images meet min size requirements */
.page-index-about-okvip-nha-cai img:not(.page-index-about-okvip-nha-cai__commitment-icon) {
  min-width: 200px;
  min-height: 200px;
}

.page-index-about-okvip-nha-cai__commitment-icon {
  min-width: 60px; /* Icons can be smaller if part of a list, but for content, minimum 200px is preferred */
  min-height: 60px;
}

/* Color contrast fixes */
.page-index-about-okvip-nha-cai__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-index-about-okvip-nha-cai__dark-bg {
  background-color: var(--okvip-deep-green);
  color: #ffffff;
}

/* Ensure links within dark sections have good contrast */
.page-index-about-okvip-nha-cai__dark-section a {
  color: var(--okvip-gold-color);
}

.page-index-about-okvip-nha-cai__dark-section a:hover {
  color: var(--okvip-glow-color);
}

.page-index-about-okvip-nha-cai__text-block strong {
  color: var(--okvip-gold-color);
}