/* style/vip-club.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

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

/* Base styles for dark background, ensuring contrast */
.page-vip-club {
  font-family: 'Arial', sans-serif; /* Sử dụng font chữ phổ biến */
  line-height: 1.6;
  color: var(--text-main); /* Light text for dark background */
  background-color: var(--background-color); /* Inherit from shared.css, which is #08160F */
}

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

.page-vip-club__section {
  padding: 80px 0;
  text-align: center;
}

.page-vip-club__section-title {
  font-size: clamp(2.2em, 4vw, 3.2em); /* Flexible font size for H1/H2 */
  color: var(--gold-color); /* Sử dụng màu vàng cho tiêu đề nổi bật */
  margin-bottom: 25px;
  font-weight: bold;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.4); /* Thêm hiệu ứng phát sáng nhẹ */
}

.page-vip-club__section-description {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-vip-club__hero-section {
  position: relative;
  display: flex;
  flex-direction: column; /* Enforce image above text */
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, not var(--header-offset) */
  padding-bottom: 60px;
  overflow: hidden;
  background-color: var(--background-color);
}

.page-vip-club__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

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

.page-vip-club__hero-content {
  position: relative; 
  text-align: center;
  padding: 40px 20px 0; /* Add padding to separate from image */
  max-width: 900px;
  z-index: 1;
  color: var(--text-main);
}

.page-vip-club__main-title {
  font-size: clamp(2.8em, 5.5vw, 4.2em); /* Flexible font size for H1 */
  color: var(--gold-color);
  margin-bottom: 25px;
  font-weight: bold;
  line-height: 1.2;
  text-shadow: 0 0 15px var(--gold-color), 0 0 25px rgba(242, 193, 78, 0.6);
}

.page-vip-club__intro-text {
  font-size: 1.15em;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* CTA Button */
.page-vip-club__cta-button {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--text-main);
  padding: 16px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.15em;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
  max-width: 100%; /* For mobile responsiveness */
  box-sizing: border-box;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word;
}

.page-vip-club__cta-button:hover {
  opacity: 0.95;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px var(--glow-color);
}

.page-vip-club__cta-button--centered {
  margin-top: 30px;
}

/* Why Join Section */
.page-vip-club__why-join {
  background-color: var(--card-bg);
  padding: 80px 0;
}

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

.page-vip-club__feature-card {
  background-color: var(--background-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.5);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-vip-club__feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.7);
}

.page-vip-club__feature-icon {
  width: 100%; /* Ensure images are responsive */
  max-width: 350px; /* Example max-width, adjust as needed */
  height: auto;
  margin-bottom: 25px;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px; /* Min size for content images */
  min-height: 200px;
}

.page-vip-club__feature-title {
  font-size: 1.6em;
  color: var(--gold-color);
  margin-bottom: 18px;
}

.page-vip-club__feature-description {
  color: var(--text-secondary);
  font-size: 1em;
}

/* VIP Tiers Section */
.page-vip-club__vip-tiers {
  background-color: var(--background-color);
  padding: 80px 0;
}

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

.page-vip-club__tier-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.5);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-vip-club__tier-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.7);
}

.page-vip-club__tier-title {
  font-size: 2em;
  color: var(--gold-color);
  margin-bottom: 15px;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-vip-club__tier-description {
  color: var(--text-secondary);
  font-size: 1em;
  margin-bottom: 25px;
}

.page-vip-club__tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  color: var(--text-main);
}

.page-vip-club__tier-benefits li {
  margin-bottom: 10px;
  padding-left: 28px;
  position: relative;
  font-size: 0.95em;
}

.page-vip-club__tier-benefits li::before {
  content: '✅';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-size: 1.1em;
}

.page-vip-club__how-to-upgrade-title {
  font-size: 2em;
  color: var(--text-main);
  margin-top: 70px;
  margin-bottom: 25px;
}

.page-vip-club__how-to-upgrade-description {
  color: var(--text-secondary);
  font-size: 1.05em;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 50px;
}

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

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

.page-vip-club__faq-item {
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-vip-club__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.15em;
  font-weight: bold;
  color: var(--text-main);
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--divider-color);
}

.page-vip-club__faq-question:hover {
  background-color: var(--primary-color); /* Thêm hiệu ứng hover */
}

.page-vip-club__faq-qtext {
  flex-grow: 1;
}

.page-vip-club__faq-toggle {
  font-size: 1.6em;
  line-height: 1;
  margin-left: 15px;
  color: var(--gold-color);
  transition: transform 0.3s ease;
}

.page-vip-club__faq-item[open] .page-vip-club__faq-toggle {
  transform: rotate(45deg); /* Change + to X or similar */
}

/* For browsers that don't hide the default marker */
.page-vip-club__faq-item summary::-webkit-details-marker {
  display: none;
}
.page-vip-club__faq-item summary {
  list-style: none;
}

.page-vip-club__faq-answer {
  padding: 20px;
  color: var(--text-secondary);
  font-size: 1em;
  background-color: var(--card-bg);
}

.page-vip-club__faq-answer p {
  margin: 0;
}

/* Bottom CTA Section */
.page-vip-club__cta-bottom {
  background-color: var(--background-color);
  padding: 80px 0;
}

.page-vip-club__button-group {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 40px;
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  overflow: hidden;
}

.page-vip-club__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main);
  border: none;
}

.page-vip-club__btn-secondary {
  background: var(--card-bg);
  color: var(--gold-color);
  border: 1px solid var(--border-color);
}

.page-vip-club__btn-secondary:hover {
  background: var(--deep-green);
  border-color: var(--gold-color);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-vip-club__hero-content {
    padding: 30px 20px 0;
  }
  .page-vip-club__main-title {
    font-size: clamp(2.2em, 4.5vw, 3.8em);
  }
  .page-vip-club__section-title {
    font-size: clamp(2em, 3.8vw, 2.8em);
  }
  .page-vip-club__features-grid,
  .page-vip-club__tier-cards {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-vip-club__section {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .page-vip-club__section {
    padding: 40px 0;
  }
  .page-vip-club__hero-content {
    padding: 20px 15px 0;
  }
  .page-vip-club__main-title {
    font-size: clamp(2em, 7.5vw, 3em);
  }
  .page-vip-club__intro-text {
    font-size: 1em;
  }
  .page-vip-club__cta-button,
  .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;
    margin-bottom: 15px; /* Add space between stacked buttons */
  }
  .page-vip-club__hero-image,
  .page-vip-club__feature-icon {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-vip-club__hero-image-wrapper,
  .page-vip-club__features-grid,
  .page-vip-club__tier-cards,
  .page-vip-club__faq-list,
  .page-vip-club__button-group,
  .page-vip-club__container,
  .page-vip-club__section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-vip-club__button-group {
    flex-direction: column; /* Stack buttons vertically */
    gap: 0; /* Remove gap when stacking */
  }

  /* Video responsiveness is not needed as no video is included, but if it were: */
  .page-vip-club video,
  .page-vip-club__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-vip-club__video-section,
  .page-vip-club__video-container,
  .page-vip-club__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-vip-club__video-section {
    padding-top: 10px !important; /* Small top padding for video section */
  }
}

@media (max-width: 480px) {
  .page-vip-club__features-grid,
  .page-vip-club__tier-cards {
    grid-template-columns: 1fr;
  }
  .page-vip-club__feature-card,
  .page-vip-club__tier-card {
    padding: 20px;
  }
  .page-vip-club__feature-title {
    font-size: 1.4em;
  }
  .page-vip-club__tier-title {
    font-size: 1.6em;
  }
  .page-vip-club__section-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
}