/* style/vip-program.css */
:root {
  --primary-color: #FFD700; /* Gold */
  --secondary-color: #000000; /* Black */
  --accent-color: #FF0000; /* Red for highlights */
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-dark: var(--dark-bg-1, #0d0d0d); /* Assuming shared.css defines dark-bg-1 */
  --bg-light: #f5f5f5;
  --card-bg-dark: rgba(255, 255, 255, 0.08);
  --card-border-dark: rgba(255, 255, 255, 0.15);
}

.page-vip-program {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Default for dark body background */
  background-color: var(--bg-dark);
  padding-top: 100px; /* Adjust for fixed header on desktop */
}

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

.page-vip-program__section-title {
  font-size: 38px;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  line-height: 1.2;
}

.page-vip-program__text-block {
  font-size: 18px;
  line-height: 1.7;
  text-align: center;
  margin-bottom: 25px;
  color: var(--text-light);
}

.page-vip-program__text-block--note {
  font-size: 16px;
  opacity: 0.8;
  margin-top: 30px;
}

.page-vip-program__text-block--small {
  font-size: 15px;
  opacity: 0.9;
  margin-top: 20px;
}

/* Hero Section */
.page-vip-program__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px 60px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, rgba(255, 215, 0, 0.1) 100%);
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Override main padding-top for hero section specifically */
}

.page-vip-program__hero-content {
  max-width: 900px;
  z-index: 2;
  margin-bottom: 40px;
}

.page-vip-program__main-title {
  font-size: 52px;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: 900;
  line-height: 1.1;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.page-vip-program__description {
  font-size: 22px;
  color: var(--text-light);
  margin-bottom: 40px;
  opacity: 0.95;
  font-weight: 300;
}

.page-vip-program__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-vip-program__cta-button {
  display: inline-block;
  padding: 16px 40px;
  border-radius: 10px;
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  border: none;
  cursor: pointer;
  text-align: center;
}

.page-vip-program__cta-button--primary {
  background: var(--primary-color);
  color: var(--secondary-color);
}

.page-vip-program__cta-button--primary:hover {
  background: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-vip-program__cta-button--secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-vip-program__cta-button--secondary:hover {
  background: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-vip-program__hero-image-wrapper {
  width: 100%;
  max-width: 1000px;
  margin-top: 50px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-vip-program__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* General Section Styles */
.page-vip-program__section--dark {
  background-color: var(--secondary-color);
  padding: 80px 0;
}

.page-vip-program__introduction-section {
  padding: 80px 0;
}

.page-vip-program__introduction-section .page-vip-program__text-block {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  font-size: 19px;
}

/* VIP Levels Section */
.page-vip-program__levels-section {
  padding: 80px 0;
  background-color: var(--bg-dark);
}

.page-vip-program__levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-vip-program__level-card {
  background: var(--card-bg-dark);
  border: 1px solid var(--card-border-dark);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
}

.page-vip-program__level-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.page-vip-program__level-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 25px;
  object-fit: contain;
  border-radius: 50%;
  border: 3px solid var(--primary-color);
  padding: 5px;
}

.page-vip-program__level-title {
  font-size: 28px;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-vip-program__level-description {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 20px;
  flex-grow: 1;
}

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

.page-vip-program__level-benefits li {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 8px;
  position: relative;
  padding-left: 25px;
}

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

/* Benefits Section */
.page-vip-program__benefits-section {
  padding: 80px 0;
}

.page-vip-program__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-vip-program__benefit-item {
  background: var(--card-bg-dark);
  border: 1px solid var(--card-border-dark);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.page-vip-program__benefit-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.page-vip-program__benefit-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-vip-program__benefit-title {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-vip-program__benefit-description {
  font-size: 16px;
  color: var(--text-light);
  flex-grow: 1;
}

/* How to Join Section */
.page-vip-program__join-section {
  padding: 80px 0;
  background-color: var(--bg-dark);
}

.page-vip-program__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-vip-program__step-card {
  background: var(--card-bg-dark);
  border: 1px solid var(--card-border-dark);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.page-vip-program__step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.page-vip-program__step-title {
  font-size: 28px;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-vip-program__step-description {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-vip-program__btn-small {
  display: inline-block;
  padding: 10px 25px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-vip-program__btn-small:hover {
  background: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* FAQ Section */
.page-vip-program__faq-section {
  padding: 80px 0;
}

.page-vip-program__faq-list {
  max-width: 900px;
  margin: 50px auto 0;
}

/* FAQ容器样式 */
.page-vip-program__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--card-bg-dark);
  border: 1px solid var(--card-border-dark);
  transition: all 0.3s ease;
}

/* 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 25px;
  opacity: 0;
  color: var(--text-light);
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.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 25px !important;
  opacity: 1;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0 0 8px 8px;
}

/* 问题样式 */
.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background: var(--card-bg-dark);
  border-bottom: 1px solid var(--card-border-dark);
  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-item.active .page-vip-program__faq-question {
  border-bottom: 1px solid transparent; /* Hide border when active */
  border-radius: 8px 8px 0 0;
}

.page-vip-program__faq-question:hover {
  background: rgba(255, 255, 255, 0.12);
}

.page-vip-program__faq-question:active {
  background: rgba(255, 255, 255, 0.15);
}

/* 问题标题样式 */
.page-vip-program__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--primary-color);
  pointer-events: none; /* 防止h3标签阻止点击事件 */
}

/* 切换图标 */
.page-vip-program__faq-toggle {
  font-size: 30px;
  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; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-vip-program__faq-item.active .page-vip-program__faq-toggle {
  color: #fff;
  transform: rotate(45deg);
}

.page-vip-program__faq-answer p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  text-align: left;
}

/* Final CTA Section */
.page-vip-program__cta-section {
  padding: 100px 0;
  text-align: center;
}

.page-vip-program__cta-button--large {
  padding: 18px 50px;
  font-size: 22px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-vip-program__cta-button--large:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-vip-program__main-title {
    font-size: 44px;
  }
  .page-vip-program__section-title {
    font-size: 32px;
  }
  .page-vip-program__text-block {
    font-size: 17px;
  }
  .page-vip-program__cta-button {
    padding: 14px 35px;
    font-size: 18px;
  }
  .page-vip-program__cta-button--large {
    padding: 16px 45px;
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  .page-vip-program {
    padding-top: 10px !important; /* Mobile: Adjust for fixed header */
    font-size: 16px;
    line-height: 1.6;
  }
  .page-vip-program__container {
    padding: 0 15px;
  }
  .page-vip-program__hero-section,
  .page-vip-program__introduction-section,
  .page-vip-program__levels-section,
  .page-vip-program__benefits-section,
  .page-vip-program__join-section,
  .page-vip-program__faq-section,
  .page-vip-program__cta-section {
    padding: 60px 0;
  }
  .page-vip-program__hero-content {
    margin-bottom: 30px;
  }
  .page-vip-program__main-title {
    font-size: 36px;
  }
  .page-vip-program__description {
    font-size: 18px;
  }
  .page-vip-program__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }
  .page-vip-program__text-block {
    font-size: 16px;
  }
  .page-vip-program__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }
  .page-vip-program__cta-button,
  .page-vip-program__cta-button--large,
  .page-vip-program__btn-small {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 25px !important;
    font-size: 16px !important;
  }
  .page-vip-program__hero-image-wrapper {
    margin-top: 30px;
    border-radius: 8px;
  }
  .page-vip-program__level-icon,
  .page-vip-program__benefit-icon {
    width: 90px;
    height: 90px;
    margin-bottom: 20px;
  }
  .page-vip-program__level-title,
  .page-vip-program__benefit-title,
  .page-vip-program__step-title {
    font-size: 22px;
  }
  .page-vip-program__level-card,
  .page-vip-program__benefit-item,
  .page-vip-program__step-card {
    padding: 25px;
    border-radius: 8px;
  }
  .page-vip-program__faq-question {
    padding: 15px 20px;
  }
  .page-vip-program__faq-question h3 {
    font-size: 17px;
  }
  .page-vip-program__faq-toggle {
    font-size: 26px;
    width: 28px;
    height: 28px;
  }
  .page-vip-program__faq-item.active .page-vip-program__faq-answer {
    padding: 15px 20px !important;
  }
  .page-vip-program__faq-answer p {
    font-size: 16px;
  }
  .page-vip-program img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-vip-program__hero-image-wrapper,
  .page-vip-program__levels-grid,
  .page-vip-program__benefits-grid,
  .page-vip-program__steps-grid,
  .page-vip-program__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    overflow: hidden !important;
  }
  .page-vip-program__level-card,
  .page-vip-program__benefit-item,
  .page-vip-program__step-card {
    margin-left: 15px;
    margin-right: 15px;
  }
}