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

:root {
  --page-vip-program-primary-color: #11A84E;
  --page-vip-program-secondary-color: #22C768;
  --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;
  --page-vip-program-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-vip-program {
  color: var(--page-vip-program-text-main); /* Text Main for overall content on dark background */
  background-color: var(--page-vip-program-background);
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

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

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

.page-vip-program__dark-bg {
  background-color: var(--page-vip-program-background);
  color: var(--page-vip-program-text-main);
}

.page-vip-program__card {
  background-color: var(--page-vip-program-card-bg);
  color: var(--page-vip-program-text-main);
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-vip-program-border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-vip-program__highlight {
  color: var(--page-vip-program-gold-color);
  font-weight: bold;
}

.page-vip-program__text-link {
  color: var(--page-vip-program-secondary-color);
  text-decoration: underline;
}

/* Hero Section */
.page-vip-program__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* body handles top padding, this is decorative */
  overflow: hidden;
}

.page-vip-program__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height for hero image */
  overflow: hidden;
}

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

.page-vip-program__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 40px 20px;
  text-align: center;
  background: rgba(0, 0, 0, 0.4); /* Subtle overlay for text readability */
  border-radius: 10px;
  margin-top: -150px; /* Pull content up over image for visual effect, but not *on* the image */
  color: var(--page-vip-program-text-main);
  border: 1px solid var(--page-vip-program-border-color);
}

.page-vip-program__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive H1 font size */
  font-weight: bold;
  color: var(--page-vip-program-gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-vip-program__description {
  font-size: 1.15em;
  color: var(--page-vip-program-text-secondary);
  margin-bottom: 30px;
}

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

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-vip-program__btn-primary {
  background: var(--page-vip-program-button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
}

.page-vip-program__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

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

.page-vip-program__btn-secondary:hover {
  background-color: var(--page-vip-program-secondary-color);
  color: var(--page-vip-program-background);
}

/* Section Titles */
.page-vip-program__section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--page-vip-program-gold-color);
  margin-bottom: 30px;
  line-height: 1.3;
}

.page-vip-program__text-block {
  font-size: 1.05em;
  color: var(--page-vip-program-text-secondary);
  max-width: 900px;
  margin: 0 auto 20px auto;
  text-align: left;
}

/* Tiers Section */
.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 {
  padding: 30px;
}

.page-vip-program__tier-icon {
  width: 150px; /* Min size 200x200px requirement for images */
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%; /* Make icons round */
  border: 3px solid var(--page-vip-program-gold-color);
  box-shadow: 0 0 15px var(--page-vip-program-gold-color);
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__tier-title {
  font-size: 1.8em;
  color: var(--page-vip-program-gold-color);
  margin-bottom: 15px;
}

.page-vip-program__tier-benefits {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
  color: var(--page-vip-program-text-main);
}

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

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

.page-vip-program__tier-requirement {
  font-size: 0.95em;
  color: var(--page-vip-program-text-secondary);
  font-style: italic;
}

/* Benefits Section */
.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-item {
  padding: 30px;
  text-align: left;
  align-items: flex-start;
}

.page-vip-program__benefit-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--page-vip-program-border-color);
  max-width: 100%;
  display: block;
}

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

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

/* Join Section */
.page-vip-program__join-steps {
  list-style: none;
  padding: 0;
  max-width: 800px;
  margin: 40px auto;
  text-align: left;
}

.page-vip-program__join-steps li {
  background-color: var(--page-vip-program-card-bg);
  border: 1px solid var(--page-vip-program-border-color);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--page-vip-program-text-main);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-vip-program__join-steps li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  background-color: var(--page-vip-program-primary-color);
  color: #ffffff;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2em;
  flex-shrink: 0;
}

.page-vip-program__step-title {
  color: var(--page-vip-program-gold-color);
  font-size: 1.2em;
}

.page-vip-program__join-cta {
  margin-top: 40px;
}

/* FAQ Section */
.page-vip-program__faq-list {
  max-width: 900px;
  margin: 40px auto;
  text-align: left;
}

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

.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--page-vip-program-gold-color);
  background-color: var(--page-vip-program-deep-green);
  border-bottom: 1px solid var(--page-vip-program-border-color);
  list-style: none; /* For details summary */
}

.page-vip-program__faq-question::-webkit-details-marker {
  display: none;
}

.page-vip-program__faq-question:hover {
  background-color: var(--page-vip-program-primary-color);
  color: #ffffff;
}

.page-vip-program__faq-question:hover .page-vip-program__faq-toggle {
  color: #ffffff;
}

.page-vip-program__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--page-vip-program-gold-color);
  transition: transform 0.3s ease;
}

.page-vip-program__faq-item[open] .page-vip-program__faq-toggle {
  transform: rotate(45deg);
}

.page-vip-program__faq-answer {
  padding: 20px;
  font-size: 0.95em;
  color: var(--page-vip-program-text-secondary);
  line-height: 1.7;
}

/* Final CTA Section */
.page-vip-program__cta-final-section {
  padding: 80px 0;
  background-color: var(--page-vip-program-deep-green);
  border-top: 2px solid var(--page-vip-program-border-color);
}

.page-vip-program__cta-final-section .page-vip-program__section-title {
  color: var(--page-vip-program-gold-color);
}

.page-vip-program__cta-final-section .page-vip-program__text-block {
  font-size: 1.1em;
  color: var(--page-vip-program-text-main);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-vip-program__hero-content {
    margin-top: -100px;
    padding: 30px 20px;
  }
  .page-vip-program__section {
    padding: 40px 0;
  }
  .page-vip-program__tiers-grid,
  .page-vip-program__benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .page-vip-program {
    font-size: 15px;
    line-height: 1.65;
  }
  .page-vip-program__main-title {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }
  .page-vip-program__description {
    font-size: 1em;
  }
  .page-vip-program__hero-content {
    margin-top: -80px;
    padding: 25px 15px;
  }
  .page-vip-program__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
  }
  .page-vip-program__section {
    padding: 30px 0;
  }
  .page-vip-program__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-vip-program__section-title {
    font-size: clamp(1.8rem, 5vw, 2.2rem);
    margin-bottom: 20px;
  }
  .page-vip-program__text-block {
    font-size: 0.95em;
    text-align: left;
  }
  .page-vip-program__card {
    padding: 20px;
  }
  .page-vip-program img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-vip-program__tier-icon {
    width: 120px;
    height: 120px;
  }
  .page-vip-program__tier-title {
    font-size: 1.5em;
  }
  .page-vip-program__benefit-image {
    height: 150px;
  }
  .page-vip-program__faq-question {
    font-size: 1em;
    padding: 15px;
  }
  .page-vip-program__faq-answer {
    font-size: 0.9em;
    padding: 15px;
  }
  .page-vip-program__join-steps li {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  .page-vip-program__join-steps li::before {
    margin-bottom: 10px;
  }
  .page-vip-program__video-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset, đây chỉ là padding trang trí */
  }
}

@media (max-width: 480px) {
  .page-vip-program__hero-content {
    margin-top: -60px;
  }
  .page-vip-program__main-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }
  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    font-size: 0.95em;
  }
  .page-vip-program__tiers-grid,
  .page-vip-program__benefits-grid {
    grid-template-columns: 1fr;
  }
  .page-vip-program__section-title {
    font-size: clamp(1.6rem, 6vw, 2rem);
  }
  .page-vip-program__tier-icon {
    width: 100px;
    height: 100px;
  }
}