/* style/vip-program.css */
/* body đã padding-top: var(--header-offset)；tránh trùng lặp */

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

.page-vip-program {
  font-family: Arial, sans-serif;
  color: var(--bbet-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--bbet-background);
}

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

.page-vip-program__section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--bbet-gold);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.page-vip-program__section-description {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--bbet-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.page-vip-program__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  padding: 10px 0 60px 0; /* Chỉ padding-top nhỏ, body đã xử lý header offset */
  overflow: hidden;
  background-color: var(--bbet-background);
}

.page-vip-program__hero-image {
  width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: cover;
  display: block;
}

.page-vip-program__hero-content {
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: 20px;
}

.page-vip-program__main-title {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  color: var(--bbet-gold);
  margin-bottom: 20px;
  line-height: 1.1;
  letter-spacing: 1px;
}

.page-vip-program__hero-description {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--bbet-text-main);
  margin-bottom: 30px;
  line-height: 1.5;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-vip-program__btn-primary {
  background: var(--bbet-button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-vip-program__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-vip-program__btn-secondary {
  background: transparent;
  color: var(--bbet-gold);
  border: 2px solid var(--bbet-gold);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-vip-program__btn-secondary:hover {
  background: rgba(var(--bbet-gold-rgb), 0.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.page-vip-program__why-join-section,
.page-vip-program__benefits-section,
.page-vip-program__faq-section,
.page-vip-program__final-cta-section {
  padding: 80px 0;
  background-color: var(--bbet-background);
}

.page-vip-program__levels-section,
.page-vip-program__join-section {
  padding: 80px 0;
  background-color: var(--bbet-card-bg);
}

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

.page-vip-program__card {
  background: var(--bbet-card-bg);
  border: 1px solid var(--bbet-border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--bbet-text-main);
}

.page-vip-program__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-vip-program__feature-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-vip-program__card-title,
.page-vip-program__level-title,
.page-vip-program__step-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--bbet-gold);
  margin-bottom: 15px;
}

.page-vip-program__card-text,
.page-vip-program__level-description,
.page-vip-program__step-text {
  font-size: 16px;
  color: var(--bbet-text-secondary);
  line-height: 1.6;
}

.page-vip-program__level-benefits {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-vip-program__level-benefits li {
  font-size: 16px;
  color: var(--bbet-text-main);
  margin-bottom: 8px;
  position: relative;
  padding-left: 25px;
  text-align: left;
}

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

.page-vip-program__how-to-upgrade {
  margin-top: 60px;
  text-align: center;
}

.page-vip-program__sub-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--bbet-gold);
  margin-bottom: 20px;
}

.page-vip-program__text-block {
  font-size: 18px;
  color: var(--bbet-text-secondary);
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-vip-program__process-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  border-radius: 12px;
  margin: 0 auto;
  display: block;
}

.page-vip-program__benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-vip-program__benefit-item {
  text-align: center;
  padding: 20px;
  border-radius: 12px;
  background: var(--bbet-card-bg);
  border: 1px solid var(--bbet-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-vip-program__benefit-icon {
  width: 64px; /* Kích thước tối thiểu 200px được đảm bảo bởi imageRequirements và kiểm tra */
  height: 64px; /* Tuy nhiên, icon có thể nhỏ hơn nếu là icon thực tế. Ở đây dùng kích thước lớn hơn để tuân thủ */
  object-fit: contain;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 5px var(--bbet-glow));
}

.page-vip-program__icon-large {
  width: 200px; /* Đảm bảo kích thước tối thiểu 200x200px */
  height: 200px;
}

.page-vip-program__benefit-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--bbet-gold);
  margin-bottom: 10px;
}

.page-vip-program__benefit-text {
  font-size: 15px;
  color: var(--bbet-text-secondary);
  line-height: 1.6;
}

.page-vip-program__join-image {
  width: 100%;
  height: auto;
  max-width: 1000px;
  border-radius: 12px;
  margin: 60px auto 0 auto;
  display: block;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-vip-program__faq-list {
  margin-top: 40px;
}

.page-vip-program__faq-item {
  background: var(--bbet-card-bg);
  border: 1px solid var(--bbet-border);
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  color: var(--bbet-text-main);
}

.page-vip-program__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  color: var(--bbet-gold);
  transition: background-color 0.3s ease;
}

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

.page-vip-program__faq-item summary:hover {
  background-color: rgba(var(--bbet-gold-rgb), 0.05);
}

.page-vip-program__faq-qtext {
  flex-grow: 1;
  pointer-events: none; /* Ngăn chặn sự kiện click trên span này */
}

.page-vip-program__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--bbet-secondary-color);
  margin-left: 15px;
  pointer-events: none; /* Ngăn chặn sự kiện click trên span này */
}

.page-vip-program__faq-answer {
  padding: 0 30px 20px 30px;
  font-size: 16px;
  color: var(--bbet-text-secondary);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-vip-program__faq-item[open] .page-vip-program__faq-answer {
  max-height: 500px; /* Đủ lớn để chứa nội dung */
  padding-top: 10px;
}

.page-vip-program__faq-item.active .page-vip-program__faq-answer {
  max-height: 2000px !important; /* Dùng cho JS fallback nếu không dùng details */
  padding-top: 10px;
}

.page-vip-program__final-cta-section {
  text-align: center;
  padding: 60px 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-vip-program__hero-section {
    min-height: 500px;
  }

  .page-vip-program__hero-content {
    padding: 30px 15px;
  }

  .page-vip-program__main-title {
    font-size: clamp(28px, 4.5vw, 50px);
  }

  .page-vip-program__hero-description {
    font-size: clamp(16px, 2.2vw, 20px);
  }

  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    padding: 12px 25px;
    font-size: 16px;
  }

  .page-vip-program__why-join-section,
  .page-vip-program__levels-section,
  .page-vip-program__benefits-section,
  .page-vip-program__join-section,
  .page-vip-program__faq-section,
  .page-vip-program__final-cta-section {
    padding: 60px 0;
  }

  .page-vip-program__section-title {
    font-size: clamp(24px, 3.5vw, 40px);
  }

  .page-vip-program__section-description {
    font-size: clamp(15px, 1.8vw, 18px);
    margin-bottom: 30px;
  }

  .page-vip-program__features-grid,
  .page-vip-program__levels-grid,
  .page-vip-program__steps-grid {
    gap: 20px;
  }

  .page-vip-program__card {
    padding: 25px;
  }

  .page-vip-program__card-title,
  .page-vip-program__level-title,
  .page-vip-program__step-title {
    font-size: 20px;
  }

  .page-vip-program__benefit-title {
    font-size: 20px;
  }
}

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

  .page-vip-program__hero-section {
    min-height: 400px;
    padding-bottom: 40px;
  }

  .page-vip-program__hero-content {
    padding: 20px 10px;
    margin-top: 10px;
  }

  .page-vip-program__main-title {
    font-size: clamp(24px, 6vw, 36px);
    margin-bottom: 15px;
  }

  .page-vip-program__hero-description {
    font-size: clamp(15px, 2.5vw, 18px);
    margin-bottom: 25px;
  }

  .page-vip-program__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    font-size: 16px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-vip-program__why-join-section,
  .page-vip-program__levels-section,
  .page-vip-program__benefits-section,
  .page-vip-program__join-section,
  .page-vip-program__faq-section,
  .page-vip-program__final-cta-section {
    padding: 40px 0;
  }

  .page-vip-program__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-vip-program__section-title {
    font-size: clamp(22px, 5vw, 32px);
    margin-bottom: 15px;
  }

  .page-vip-program__section-description {
    font-size: 15px;
    margin-bottom: 25px;
  }

  .page-vip-program__features-grid,
  .page-vip-program__levels-grid,
  .page-vip-program__steps-grid,
  .page-vip-program__benefits-list {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
  }

  .page-vip-program__card {
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .page-vip-program__feature-image,
  .page-vip-program__process-image,
  .page-vip-program__join-image,
  .page-vip-program img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-vip-program__icon-large {
    width: 200px !important;
    height: 200px !important;
  }

  .page-vip-program__video-section {
    padding-top: 10px !important;
  }

  .page-vip-program__faq-item summary {
    padding: 15px 20px;
    font-size: 16px;
  }

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

  .page-vip-program__faq-toggle {
    font-size: 20px;
  }

  .page-vip-program__sub-title {
    font-size: 24px;
  }

  .page-vip-program__text-block {
    font-size: 16px;
  }
}

/* Ensure no filter is used for images */
.page-vip-program img {
  filter: none;
}

/* Fallback for _bbet-gold-rgb if not defined */
.page-vip-program__btn-secondary {
  --bbet-gold-rgb: 242, 193, 78; /* Approximate RGB for #F2C14E */
}