:root {
  --primary-color: #007bff;
  --secondary-color: #28a745;
  --accent-color: #FFD700; /* Gold for premium feel */
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
  --bg-color-light: #f8f9fa;
  --bg-color-white: #ffffff;
  --border-color: #e0e0e0;
}

.page-vip-program {
  font-family: 'Arial', sans-serif;
  color: var(--text-color-dark);
  line-height: 1.6;
  background-color: var(--bg-color-light); /* Light background for the page body */
}

/* Fixed Header Spacing */
.page-vip-program__hero-section {
  padding-top: var(--header-offset, 120px); /* Ensures content is below fixed header */
}

.page-vip-program__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-vip-program__section-title {
  font-size: 36px;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-vip-program__section-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  color: #555555;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-vip-program__hero-section {
  position: relative;
  background-color: var(--primary-color);
  color: var(--text-color-light);
  padding-bottom: 60px;
  text-align: center;
  overflow: hidden; /* For image positioning */
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 2;
  padding-top: 60px;
  padding-bottom: 40px;
}

.page-vip-program__main-title {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--accent-color); /* Gold for VIP title */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-vip-program__hero-description {
  font-size: 20px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-vip-program__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.page-vip-program__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2; /* Subtle background image */
  filter: grayscale(100%); /* Make it black and white to blend with blue */
}


/* CTA Buttons */
.page-vip-program__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-vip-program__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
}

.page-vip-program__cta-button--primary {
  background: var(--accent-color); /* Gold button */
  color: var(--text-color-dark); /* Dark text on gold */
}

.page-vip-program__cta-button--primary:hover {
  background: #e6c200; /* Slightly darker gold */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-vip-program__cta-button--secondary {
  background: var(--secondary-color); /* Green button */
  color: var(--text-color-light); /* Light text on green */
}

.page-vip-program__cta-button--secondary:hover {
  background: #218838; /* Slightly darker green */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-vip-program__cta-button--small {
  padding: 10px 20px;
  font-size: 16px;
  border-radius: 5px;
  box-shadow: none;
  background: var(--primary-color);
  color: var(--text-color-light);
}

.page-vip-program__cta-button--small:hover {
  background: #0056b3;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* Tiers Section */
.page-vip-program__tiers-section {
  padding: 80px 0;
  background-color: var(--bg-color-white);
}

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

.page-vip-program__tier-card {
  background: var(--bg-color-light);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-vip-program__tier-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.page-vip-program__tier-title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-vip-program__tier-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-vip-program__tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
  text-align: left;
  width: 100%;
}

.page-vip-program__tier-benefits li {
  font-size: 16px;
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  color: var(--text-color-dark);
}

.page-vip-program__tier-benefits li::before {
  content: '✓';
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-vip-program__promotion-callout {
  background-color: var(--primary-color);
  color: var(--text-color-light);
  padding: 50px;
  border-radius: 12px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-vip-program__promotion-title {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.page-vip-program__promotion-text {
  font-size: 18px;
  margin-bottom: 30px;
  color: #f0f0f0;
}

/* FAQ Section */
.page-vip-program__faq-section {
  padding: 80px 0;
  background-color: var(--bg-color-light);
}

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

/* FAQ容器样式 */
.page-vip-program__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-vip-program__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 20px; /* Adjusted padding for consistency */
  opacity: 0;
  color: var(--text-color-dark);
}

/* FAQ展开状态 - 🚨 使用!important và đủ lớn max-height để đảm bảo mở rộng */
.page-vip-program__faq-item.active .page-vip-program__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng!important để đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px !important; /* Adjusted padding for consistency */
  opacity: 1;
  background: var(--bg-color-white);
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 8px 8px;
}

/* Question Style */
.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px; /* Adjusted padding for consistency */
  background: var(--bg-color-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-vip-program__faq-question:hover {
  background: #f0f0f0;
  border-color: #c0c0c0;
}

.page-vip-program__faq-question:active {
  background: #e0e0e0;
}

/* Question Title Style */
.page-vip-program__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Prevent h3 from blocking click events */
  color: var(--primary-color);
}

/* Toggle Icon */
.page-vip-program__faq-toggle {
  font-size: 28px; /* Larger icon */
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Prevent icon from blocking click events */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; /* Larger hit area */
  height: 32px;
}

.page-vip-program__faq-item.active .page-vip-program__faq-toggle {
  color: var(--secondary-color);
  transform: rotate(45deg); /* Plus sign rotates to X or minus */
}


/* Brand Section */
.page-vip-program__brand-section {
  padding: 80px 0;
  background-color: var(--bg-color-white);
}

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

.page-vip-program__brand-item {
  background: var(--bg-color-light);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-vip-program__brand-item-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-vip-program__brand-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-vip-program__brand-item-description {
  font-size: 16px;
  color: #555555;
  text-align: left;
}


/* Latest News Section */
.page-vip-program__latest-news-section {
  padding: 80px 0;
  background-color: var(--bg-color-light);
}

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

.page-vip-program__news-card {
  background: var(--bg-color-white);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-vip-program__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-vip-program__news-image {
  width: 100%;
  height: 220px; /* Fixed height for consistency */
  object-fit: cover;
}

.page-vip-program__news-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-vip-program__news-title {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-vip-program__news-title a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-vip-program__news-title a:hover {
  color: var(--secondary-color);
}

.page-vip-program__news-excerpt {
  font-size: 15px;
  color: #666666;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-vip-program__news-date {
  font-size: 14px;
  color: #999999;
  display: block;
  margin-top: auto; /* Pushes date to bottom */
}

.page-vip-program__view-all-news {
  text-align: center;
  margin-top: 50px;
}


/* Responsive Design */
@media (max-width: 1024px) {
  .page-vip-program__main-title {
    font-size: 42px;
  }
  .page-vip-program__hero-description {
    font-size: 18px;
  }
  .page-vip-program__section-title {
    font-size: 32px;
  }
  .page-vip-program__section-description {
    font-size: 16px;
  }
  .page-vip-program__tiers-grid,
  .page-vip-program__brand-content,
  .page-vip-program__news-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-vip-program__hero-section {
    padding-top: var(--header-offset, 120px) !important;
    padding-bottom: 40px;
  }
  .page-vip-program__hero-content {
    padding-top: 40px;
    padding-bottom: 30px;
  }
  .page-vip-program__main-title {
    font-size: 36px;
  }
  .page-vip-program__hero-description {
    font-size: 16px;
  }
  .page-vip-program__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-vip-program__cta-button,
  .page-vip-program__cta-button--small {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px !important;
    font-size: 16px !important;
  }

  .page-vip-program__container {
    padding: 0 15px;
  }

  .page-vip-program__section-title {
    font-size: 28px;
  }
  .page-vip-program__section-description {
    font-size: 15px;
    margin-bottom: 30px;
  }

  .page-vip-program__tiers-section,
  .page-vip-program__faq-section,
  .page-vip-program__brand-section,
  .page-vip-program__latest-news-section {
    padding: 60px 0;
  }

  .page-vip-program__tiers-grid,
  .page-vip-program__brand-content,
  .page-vip-program__news-grid {
    grid-template-columns: 1fr;
  }

  .page-vip-program__tier-card,
  .page-vip-program__brand-item,
  .page-vip-program__news-card {
    padding: 20px;
  }

  .page-vip-program__tier-title {
    font-size: 24px;
  }

  .page-vip-program__promotion-callout {
    padding: 40px 20px;
    margin-top: 40px;
  }

  .page-vip-program__promotion-title {
    font-size: 26px;
  }

  .page-vip-program__promotion-text {
    font-size: 16px;
  }

  /* FAQ specific mobile styles */
  .page-vip-program__faq-question {
    padding: 15px;
  }
  .page-vip-program__faq-question h3 {
    font-size: 16px;
  }
  .page-vip-program__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
  }
  .page-vip-program__faq-item.active .page-vip-program__faq-answer {
    padding: 15px !important;
  }
  .page-vip-program__faq-answer {
    padding: 0 15px;
  }

  /* All images must be responsive */
  .page-vip-program img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* All containers with images/buttons/videos must be responsive */
  .page-vip-program__section,
  .page-vip-program__card,
  .page-vip-program__container,
  .page-vip-program__hero-section,
  .page-vip-program__hero-content,
  .page-vip-program__tiers-section,
  .page-vip-program__faq-section,
  .page-vip-program__brand-section,
  .page-vip-program__latest-news-section,
  .page-vip-program__tiers-grid,
  .page-vip-program__brand-content,
  .page-vip-program__news-grid,
  .page-vip-program__promotion-callout {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
  }
  .page-vip-program__hero-image-wrapper {
      position: absolute; /* Keep absolute for overlay effect */
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      z-index: 1;
      max-width: 100% !important;
      box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .page-vip-program__main-title {
    font-size: 30px;
  }
  .page-vip-program__section-title {
    font-size: 24px;
  }
  .page-vip-program__promotion-title {
    font-size: 22px;
  }
}

/* Ensure no filter is used on images for color change */
.page-vip-program img:not(.page-vip-program__hero-image) {
  filter: none;
}