/* style/vip-club.css */

/* Custom CSS Variables for VIP Club */
:root {
  --page-vip-club-primary-color: #017439; /* Main brand color */
  --page-vip-club-secondary-color: #FFFFFF; /* Auxiliary color */
  --page-vip-club-text-dark: #333333;
  --page-vip-club-text-light: #ffffff;
  --page-vip-club-button-register-bg: #C30808; /* Register button background */
  --page-vip-club-button-login-bg: #C30808;   /* Login button background */
  --page-vip-club-button-text-safe: #FFFFFF; /* Safe text color for red buttons */
  --page-vip-club-background-light: #f9f9f9; /* Light background for sections */
  --page-vip-club-background-dark: #017439; /* Dark background for sections */
}

/* Base styles for the VIP Club page content */
.page-vip-club {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-vip-club-text-dark); /* Default text color for light backgrounds */
  background-color: var(--page-vip-club-background-light); /* Assuming body background is light */
  padding-top: var(--header-offset, 120px); /* Fixed header offset for desktop */
}

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

.page-vip-club__section {
  padding: 60px 0;
  text-align: center;
}

.page-vip-club__section-title {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--page-vip-club-primary-color);
  font-weight: bold;
}

.page-vip-club__section-description {
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #555555;
}

/* Color contrast specific styles */
.page-vip-club__dark-bg {
  background-color: var(--page-vip-club-background-dark);
  color: var(--page-vip-club-text-light);
}

.page-vip-club__light-bg {
  background-color: var(--page-vip-club-background-light);
  color: var(--page-vip-club-text-dark);
}

.page-vip-club__section-title--white {
  color: var(--page-vip-club-text-light);
}

.page-vip-club__section-description--white {
  color: rgba(255, 255, 255, 0.85);
}

/* Hero Section */
.page-vip-club__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px; /* Adjust padding-top later for mobile */
  overflow: hidden;
}

.page-vip-club__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1; /* Ensure content is above any potential background effects */
}

.page-vip-club__hero-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  margin-bottom: 40px;
}

.page-vip-club__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-vip-club__main-title {
  font-size: 48px;
  color: var(--page-vip-club-text-light);
  margin-bottom: 25px;
  line-height: 1.2;
  font-weight: 700;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
}

.page-vip-club__intro-text {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.7;
}

.page-vip-club__cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: var(--page-vip-club-button-register-bg); /* Using the red button color */
  color: var(--page-vip-club-button-text-safe); /* Ensure white text for contrast */
  text-decoration: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.page-vip-club__cta-button:hover {
  background: #a90707; /* Slightly darker red */
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-vip-club__cta-button--inverted:hover {
  background: var(--page-vip-club-primary-color);
  color: var(--page-vip-club-secondary-color);
  border-color: var(--page-vip-club-secondary-color);
}

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

.page-vip-club__benefit-card {
  background: var(--page-vip-club-secondary-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-vip-club__benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-vip-club__benefit-image {
  width: 100%;
  max-width: 400px; /* Ensure images are not too wide */
  height: auto;
  border-radius: 8px;
  margin-bottom: 25px;
  object-fit: cover;
  min-width: 200px; /* Min size enforcement */
  min-height: 200px; /* Min size enforcement */
}

.page-vip-club__benefit-title {
  font-size: 24px;
  color: var(--page-vip-club-primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-vip-club__benefit-text {
  font-size: 16px;
  color: #666;
  line-height: 1.7;
}

/* Tiers Section */
.page-vip-club__tiers {
  padding-bottom: 80px;
}

.page-vip-club__tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin-top: 50px;
  margin-bottom: 50px;
}

.page-vip-club__tier-card {
  background: rgba(255, 255, 255, 0.1); /* Semi-transparent white on dark bg */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: var(--page-vip-club-text-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
}

.page-vip-club__tier-title {
  font-size: 28px;
  color: var(--page-vip-club-secondary-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.page-vip-club__tier-text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-vip-club__tier-features {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.page-vip-club__tier-features li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 25px;
}

.page-vip-club__tier-features li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--page-vip-club-secondary-color);
  font-weight: bold;
}

.page-vip-club__image-wrapper {
  margin: 50px auto;
  max-width: 800px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-vip-club__tiers-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-width: 200px; /* Min size enforcement */
  min-height: 200px; /* Min size enforcement */
}

/* How to Join Section */
.page-vip-club__join-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-vip-club__step-card {
  background: var(--page-vip-club-secondary-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.page-vip-club__step-number {
  font-size: 48px;
  font-weight: bold;
  color: var(--page-vip-club-primary-color);
  margin-bottom: 20px;
  display: block;
}

.page-vip-club__step-title {
  font-size: 24px;
  color: var(--page-vip-club-primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-vip-club__step-text {
  font-size: 16px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-vip-club__btn-register,
.page-vip-club__btn-primary,
.page-vip-club__btn-secondary {
  display: inline-block;
  padding: 12px 30px;
  text-decoration: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border: none;
  cursor: pointer;
  max-width: 100%; /* For mobile responsiveness */
  box-sizing: border-box;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-vip-club__btn-register {
  background: var(--page-vip-club-button-register-bg); /* Use specified red */
  color: var(--page-vip-club-button-text-safe); /* Force white text for contrast */
}

.page-vip-club__btn-register:hover {
  background: #a90707;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.page-vip-club__btn-primary {
  background: var(--page-vip-club-primary-color);
  color: var(--page-vip-club-text-light);
}

.page-vip-club__btn-primary:hover {
  background: #005f2e;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.page-vip-club__btn-secondary {
  background: var(--page-vip-club-secondary-color);
  color: var(--page-vip-club-primary-color);
  border: 1px solid var(--page-vip-club-primary-color);
}

.page-vip-club__btn-secondary:hover {
  background: var(--page-vip-club-primary-color);
  color: var(--page-vip-club-secondary-color);
  border-color: var(--page-vip-club-secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* FAQ Section */
.page-vip-club__faq {
  text-align: left;
}

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

/* FAQ容器样式 */
.page-vip-club__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

/* FAQ默认状态 - 答案隐藏 */
.page-vip-club__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 desktop */
  opacity: 0;
  background: #fdfdfd;
  color: var(--page-vip-club-text-dark);
}

/* FAQ展开状态 - ⚠️ 使用!important và đủ lớn max-height để đảm bảo có thể mở rộng */
.page-vip-club__faq-item.active .page-vip-club__faq-answer {
  max-height: 2000px !important; /* ⚠️ Sử dụng !important */
  padding: 20px !important; /* Adjusted padding for desktop */
  opacity: 1;
  border-top: 1px solid #e0e0e0;
}

/* Vấn đề kiểu dáng */
.page-vip-club__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--page-vip-club-secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-vip-club__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-vip-club__faq-question:active {
  background: #eeeeee;
}

/* Kiểu dáng tiêu đề câu hỏi */
.page-vip-club__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--page-vip-club-primary-color);
  pointer-events: none; /* Ngăn chặn thẻ h3 chặn sự kiện nhấp */
}

/* Biểu tượng chuyển đổi */
.page-vip-club__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: var(--page-vip-club-primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Ngăn chặn biểu tượng chặn sự kiện nhấp */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-vip-club__faq-item.active .page-vip-club__faq-toggle {
  transform: rotate(45deg); /* Xoay để tạo hiệu ứng 'x' */
  color: #C30808; /* Thay đổi màu khi hoạt động */
}

/* CTA Bottom Section */
.page-vip-club__cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--page-vip-club-primary-color), #004d2c); /* Slightly darker gradient */
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-vip-club__main-title {
    font-size: 40px;
  }
  .page-vip-club__section-title {
    font-size: 32px;
  }
  .page-vip-club__intro-text {
    font-size: 18px;
  }
  .page-vip-club__cta-button {
    padding: 15px 35px;
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .page-vip-club {
    padding-top: var(--header-offset, 120px) !important; /* Mobile fixed header offset */
    font-size: 16px;
    line-height: 1.6;
  }
  .page-vip-club__container {
    padding: 0 15px;
  }
  .page-vip-club__section {
    padding: 40px 0;
  }
  .page-vip-club__hero-section {
    padding: 60px 15px;
  }
  .page-vip-club__main-title {
    font-size: 32px;
    margin-bottom: 20px;
  }
  .page-vip-club__intro-text {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-vip-club__cta-button {
    padding: 12px 30px;
    font-size: 16px;
    max-width: 100% !important; /* Ensure button fits */
    width: 100% !important; /* Ensure button fits */
    box-sizing: border-box !important;
  }

  .page-vip-club__section-title {
    font-size: 28px;
  }
  .page-vip-club__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-vip-club__benefits-grid,
  .page-vip-club__tiers-grid,
  .page-vip-club__join-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-vip-club__benefit-card,
  .page-vip-club__tier-card,
  .page-vip-club__step-card {
    padding: 25px;
  }

  .page-vip-club__benefit-image,
  .page-vip-club__tiers-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  /* FAQ Mobile Styles */
  .page-vip-club__faq-question {
    padding: 15px;
  }
  .page-vip-club__faq-question h3 {
    font-size: 16px;
  }
  .page-vip-club__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
  }
  .page-vip-club__faq-answer {
    padding: 0 15px;
  }
  .page-vip-club__faq-item.active .page-vip-club__faq-answer {
    padding: 15px !important; /* Ensure padding is applied */
  }

  /* Buttons mobile responsiveness */
  .page-vip-club__btn-register,
  .page-vip-club__btn-primary,
  .page-vip-club__btn-secondary,
  .page-vip-club a[class*="button"],
  .page-vip-club a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-vip-club__join-steps .page-vip-club__step-card {
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-vip-club__main-title {
    font-size: 28px;
  }
  .page-vip-club__section-title {
    font-size: 24px;
  }
  .page-vip-club__cta-button {
    font-size: 15px;
    padding: 10px 25px;
  }
}