/* style/vip-program.css */

/* Custom colors based on provided scheme */
:root {
  --page-vip-program-primary-color: #11A84E;
  --page-vip-program-secondary-color: #22C768;
  --page-vip-program-button-gradient-start: #2AD16F;
  --page-vip-program-button-gradient-end: #13994A;
  --page-vip-program-card-bg: #11271B;
  --page-vip-program-background: #08160F;
  --page-vip-program-text-main: #F2FFF6;
  --page-vip-program-text-secondary: #A7D9B8;
  --page-vip-program-border-color: #2E7A4E;
  --page-vip-program-glow-color: #57E38D;
  --page-vip-program-gold-color: #F2C14E;
  --page-vip-program-divider-color: #1E3A2A;
  --page-vip-program-deep-green: #0A4B2C;
}

/* General page styling */
.page-vip-program {
  background-color: var(--page-vip-program-background);
  color: var(--page-vip-program-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-bottom: 40px; /* Ensure space above footer */
}

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

.page-vip-program__section-title {
  color: var(--page-vip-program-text-main);
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-vip-program__section-title--white {
  color: #ffffff;
}

.page-vip-program__text-block {
  color: var(--page-vip-program-text-secondary);
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.1em;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__text-block--white {
  color: #ffffff;
}

/* Hero Section */
.page-vip-program__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding */
  background-color: var(--page-vip-program-deep-green);
  overflow: hidden;
}

.page-vip-program__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-vip-program__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
  box-sizing: border-box;
  transform: translateY(-50px); /* Slightly lift content over image for visual flow */
  background: linear-gradient(180deg, rgba(8, 22, 15, 0.95) 0%, rgba(8, 22, 15, 0.7) 100%);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-vip-program__main-title {
  color: var(--page-vip-program-gold-color);
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive font size for H1 */
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.03em;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-vip-program__hero-description {
  color: var(--page-vip-program-text-main);
  font-size: 1.15em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-vip-program__cta-buttons--centered {
  margin-top: 40px;
}

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%; /* Ensure button responsiveness */
  white-space: normal;
  word-wrap: break-word;
}

.page-vip-program__btn-primary {
  background: var(--page-vip-program-button-gradient-start);
  background: linear-gradient(180deg, var(--page-vip-program-button-gradient-start) 0%, var(--page-vip-program-button-gradient-end) 100%);
  color: #ffffff;
  border: 2px solid var(--page-vip-program-button-gradient-start);
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-vip-program__btn-primary:hover {
  background: linear-gradient(180deg, var(--page-vip-program-button-gradient-end) 0%, var(--page-vip-program-button-gradient-start) 100%);
  box-shadow: 0 8px 20px rgba(17, 168, 78, 0.6);
  transform: translateY(-2px);
}

.page-vip-program__btn-secondary {
  background-color: transparent;
  color: var(--page-vip-program-button-gradient-start);
  border: 2px solid var(--page-vip-program-button-gradient-start);
}

.page-vip-program__btn-secondary:hover {
  background-color: var(--page-vip-program-button-gradient-start);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Introduction Section */
.page-vip-program__introduction-section {
  padding: 60px 0;
  background-color: var(--page-vip-program-background);
}

/* Tiers Section */
.page-vip-program__tiers-section {
  padding: 60px 0;
  background-color: var(--page-vip-program-deep-green);
}

.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-color: var(--page-vip-program-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-vip-program-border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-vip-program__tier-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-vip-program__tier-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%;
  border: 3px solid var(--page-vip-program-gold-color);
  padding: 5px;
  background-color: rgba(255, 255, 255, 0.05);
  display: block;
  margin-left: auto;
  margin-right: auto;
  min-width: 100px; /* Ensure minimum image size */
  min-height: 100px; /* Ensure minimum image size */
}

.page-vip-program__tier-title {
  color: var(--page-vip-program-gold-color);
  font-size: 1.8em;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-vip-program__tier-description {
  color: var(--page-vip-program-text-secondary);
  font-size: 0.95em;
  margin-bottom: 20px;
}

.page-vip-program__tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  color: var(--page-vip-program-text-main);
  font-size: 0.9em;
}

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

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

/* Benefits Section */
.page-vip-program__benefits-section {
  padding: 60px 0;
  background-color: var(--page-vip-program-background);
}

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

.page-vip-program__benefit-card {
  background-color: var(--page-vip-program-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-vip-program-border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-vip-program__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-vip-program__benefit-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
  min-width: 80px; /* Ensure minimum image size */
  min-height: 80px; /* Ensure minimum image size */
}

.page-vip-program__benefit-title {
  color: var(--page-vip-program-text-main);
  font-size: 1.5em;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-vip-program__benefit-description {
  color: var(--page-vip-program-text-secondary);
  font-size: 0.95em;
}

/* How to Join Section */
.page-vip-program__how-to-join-section {
  padding: 60px 0;
  background-color: var(--page-vip-program-deep-green);
}

.page-vip-program__join-steps {
  list-style: none;
  padding: 0;
  margin: 40px auto 0;
  max-width: 800px;
}

.page-vip-program__step-item {
  background-color: var(--page-vip-program-card-bg);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-vip-program-border-color);
  position: relative;
  padding-left: 70px;
}

.page-vip-program__step-item::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--page-vip-program-gold-color);
  color: var(--page-vip-program-background);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  font-size: 1.2em;
}

.page-vip-program__step-title {
  color: var(--page-vip-program-text-main);
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-vip-program__step-description {
  color: var(--page-vip-program-text-secondary);
  font-size: 0.95em;
  text-align: left;
}

.page-vip-program__step-description a {
  color: var(--page-vip-program-gold-color);
  text-decoration: underline;
}

.page-vip-program__step-description a:hover {
  color: var(--page-vip-program-glow-color);
}

/* FAQ Section */
.page-vip-program__faq-section {
  padding: 60px 0;
  background-color: var(--page-vip-program-background);
}

.page-vip-program__faq-list {
  max-width: 800px;
  margin: 40px auto 0;
}

.page-vip-program__faq-item {
  background-color: var(--page-vip-program-card-bg);
  border: 1px solid var(--page-vip-program-border-color);
  border-radius: 12px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.page-vip-program__faq-item summary {
  list-style: none; /* Hide default marker for details tag */
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--page-vip-program-text-main);
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease;
}

.page-vip-program__faq-item summary::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-vip-program__faq-item summary:hover {
  background-color: rgba(46, 122, 78, 0.2); /* Slightly lighter green hover */
}

.page-vip-program__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--page-vip-program-glow-color);
}

.page-vip-program__faq-answer {
  padding: 0 25px 20px;
  color: var(--page-vip-program-text-secondary);
  font-size: 0.95em;
  line-height: 1.6;
}

.page-vip-program__faq-answer p {
  margin-bottom: 0;
  text-align: left;
}

.page-vip-program__faq-answer a {
  color: var(--page-vip-program-gold-color);
  text-decoration: underline;
}

.page-vip-program__faq-answer a:hover {
  color: var(--page-vip-program-glow-color);
}

/* Final CTA Section */
.page-vip-program__final-cta-section {
  padding: 80px 0;
}

.page-vip-program__dark-section {
  background-color: var(--page-vip-program-deep-green);
  border-radius: 15px;
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border: 2px solid var(--page-vip-program-border-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-vip-program__section-title {
    font-size: 2em;
  }
  .page-vip-program__main-title {
    font-size: clamp(1.8em, 5vw, 2.8em);
  }
  .page-vip-program__hero-content {
    transform: translateY(-30px);
    padding: 30px 20px;
  }
}

@media (max-width: 768px) {
  .page-vip-program {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-vip-program__hero-content {
    transform: translateY(0);
    border-radius: 0;
    padding: 20px 15px;
    box-shadow: none;
    background: var(--page-vip-program-deep-green);
  }

  .page-vip-program__hero-section {
    padding-top: 0;
  }

  .page-vip-program__hero-image-wrapper {
    max-height: 300px;
  }

  .page-vip-program__main-title {
    font-size: clamp(1.5em, 6vw, 2.2em);
    margin-bottom: 15px;
  }

  .page-vip-program__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-vip-program__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    width: 100% !important; /* Force full width for buttons */
    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-vip-program__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-vip-program__text-block {
    font-size: 1em;
    text-align: left;
    padding: 0 15px;
  }

  .page-vip-program__tiers-grid,
  .page-vip-program__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-vip-program__tier-card,
  .page-vip-program__benefit-card,
  .page-vip-program__faq-item,
  .page-vip-program__step-item,
  .page-vip-program__dark-section {
    padding: 20px;
    margin-left: 15px;
    margin-right: 15px;
    box-sizing: border-box !important;
    width: calc(100% - 30px) !important;
    max-width: calc(100% - 30px) !important;
    overflow: hidden !important;
  }

  .page-vip-program__tier-icon,
  .page-vip-program__benefit-icon {
    width: 60px;
    height: 60px;
    min-width: 60px !important;
    min-height: 60px !important;
  }

  .page-vip-program__step-item {
    padding-left: 60px;
  }

  .page-vip-program__step-item::before {
    width: 35px;
    height: 35px;
    font-size: 1em;
    left: 15px;
  }

  .page-vip-program__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-vip-program__faq-answer {
    padding: 0 20px 15px;
  }

  .page-vip-program img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-vip-program__section,
  .page-vip-program__card,
  .page-vip-program__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-vip-program__hero-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }
}

/* Ensure no image filters */
.page-vip-program img {
  filter: none; /* No image filters allowed */
}

/* Ensure content area images are not too small */
.page-vip-program__tier-icon,
.page-vip-program__benefit-icon {
  min-width: 80px; /* Enforce minimum size for content images */
  min-height: 80px;
}

@media (max-width: 768px) {
  .page-vip-program__tier-icon,
  .page-vip-program__benefit-icon {
    min-width: 60px !important;
    min-height: 60px !important;
  }
}

/* For all links within the main content, ensure proper color for contrast */
.page-vip-program a:not([class*="btn"]) {
  color: var(--page-vip-program-gold-color);
  text-decoration: underline;
}

.page-vip-program a:not([class*="btn"]):hover {
  color: var(--page-vip-program-glow-color);
}