/* style/vip-program.css */
/* body đã padding-top: var(--header-offset)；tránh sử dụng lại biến này trong các phần tử chính của trang */
.page-vip-program {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main-color); /* Sử dụng màu văn bản chính */
  background-color: var(--background-color); /* Sử dụng màu nền từ biến */
}

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

/* Hero Section */
.page-vip-program__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
}

.page-vip-program__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height to prevent overly tall hero on desktop */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px; /* Space between image and text */
}

.page-vip-program__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 400px; /* Ensure image is not too small */
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 20px;
  color: var(--text-main-color); /* Light text on dark background */
}

.page-vip-program__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--gold-color); /* Sử dụng màu vàng cho tiêu đề chính */
}

.page-vip-program__intro-text {
  font-size: 1.25rem;
  margin-bottom: 30px;
  color: var(--text-secondary-color); /* Màu văn bản phụ */
}

.page-vip-program__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-vip-program__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-vip-program__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-vip-program__btn-secondary {
  background: transparent;
  color: var(--gold-color); /* Màu vàng cho nút phụ */
  border: 2px solid var(--gold-color); /* Viền màu vàng */
}

.page-vip-program__btn-secondary:hover {
  background: var(--gold-color);
  color: var(--deep-green-color); /* Màu xanh đậm khi hover */
  transform: translateY(-2px);
}

/* General Section Styles */
.page-vip-program__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 25px;
  color: var(--gold-color); /* Màu vàng cho tiêu đề phụ */
}

.page-vip-program__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: var(--text-secondary-color); /* Màu văn bản phụ */
}

.page-vip-program__dark-section {
  background-color: var(--card-bg-color); /* Nền tối hơn cho các phần */
  padding: 80px 0;
}

.page-vip-program__light-bg {
  background-color: var(--background-color); /* Nền sáng hơn */
  padding: 80px 0;
}

/* Benefits Section */
.page-vip-program__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-vip-program__benefit-card {
  background-color: var(--deep-green-color); /* Màu xanh đậm cho thẻ lợi ích */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color); /* Viền màu xanh đậm */
  color: var(--text-main-color);
}

.page-vip-program__benefit-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__benefit-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--gold-color); /* Màu vàng cho tiêu đề lợi ích */
}

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

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

.page-vip-program__tier-card {
  background-color: var(--card-bg-color); /* Nền thẻ cấp độ */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color); /* Viền màu xanh đậm */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-main-color);
}

.page-vip-program__tier-name {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--gold-color); /* Màu vàng cho tên cấp độ */
}

.page-vip-program__tier-level {
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: var(--text-secondary-color);
}

.page-vip-program__tier-benefits-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  flex-grow: 1;
}

.page-vip-program__tier-benefits-list li {
  margin-bottom: 10px;
  font-size: 1rem;
  position: relative;
  padding-left: 25px;
  color: var(--text-main-color);
}

.page-vip-program__tier-benefits-list li::before {
  content: '✔';
  color: var(--glow-color); /* Màu xanh lá cây sáng */
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-vip-program__tier-card .page-vip-program__btn-primary {
  margin-top: auto; /* Push button to bottom */
}

/* How to Join Section */
.page-vip-program__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-vip-program__step-card {
  background-color: var(--deep-green-color); /* Màu xanh đậm cho thẻ bước */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color); /* Viền màu xanh đậm */
  color: var(--text-main-color);
}

.page-vip-program__step-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold-color); /* Màu vàng cho số bước */
  margin-bottom: 15px;
  display: block;
}

.page-vip-program__step-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--glow-color); /* Màu xanh lá cây sáng */
}

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

/* FAQ Section */
.page-vip-program__faq-list {
  margin-top: 50px;
}

.page-vip-program__faq-item {
  background-color: var(--card-bg-color); /* Nền thẻ FAQ */
  border: 1px solid var(--divider-color); /* Viền màu chia */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main-color);
}

.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  background-color: var(--deep-green-color); /* Nền xanh đậm cho câu hỏi */
  color: var(--text-main-color);
  position: relative;
  list-style: none; /* For details/summary */
}

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

.page-vip-program__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--gold-color); /* Màu vàng cho dấu +/- */
  margin-left: 15px;
}

.page-vip-program__faq-answer {
  padding: 20px 25px;
  background-color: var(--card-bg-color); /* Nền thẻ FAQ */
  border-top: 1px solid var(--divider-color);
  font-size: 1rem;
  color: var(--text-secondary-color);
}

.page-vip-program__faq-answer p {
  margin: 0;
  color: var(--text-secondary-color);
}

/* CTA Bottom Section */
.page-vip-program__cta-bottom-section {
  text-align: center;
  padding: 80px 0;
  background-color: var(--deep-green-color); /* Nền xanh đậm */
}

.page-vip-program__cta-bottom-section .page-vip-program__section-title {
  color: var(--gold-color); /* Màu vàng cho tiêu đề */
}

.page-vip-program__cta-bottom-section .page-vip-program__section-description {
  color: var(--text-secondary-color);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-vip-program__hero-section {
    padding: 40px 0;
    padding-top: 10px;
  }
  .page-vip-program__hero-image-wrapper {
    max-height: 500px;
  }
  .page-vip-program__main-title {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
  }
  .page-vip-program__intro-text {
    font-size: 1.1rem;
  }
  .page-vip-program__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }
  .page-vip-program__dark-section,
  .page-vip-program__light-bg {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .page-vip-program {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-vip-program__container {
    padding: 0 15px;
  }
  .page-vip-program__hero-section {
    padding: 30px 0;
    padding-top: 10px !important;
  }
  .page-vip-program__hero-image-wrapper {
    max-height: 350px;
  }
  .page-vip-program__hero-image {
    min-height: 250px;
  }
  .page-vip-program__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .page-vip-program__intro-text {
    font-size: 1rem;
  }
  .page-vip-program__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    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-program__section-title {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
  }
  .page-vip-program__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }
  .page-vip-program__dark-section,
  .page-vip-program__light-bg {
    padding: 40px 0;
  }
  .page-vip-program__benefits-grid,
  .page-vip-program__tiers-grid,
  .page-vip-program__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-vip-program__benefit-card,
  .page-vip-program__tier-card,
  .page-vip-program__step-card {
    padding: 25px;
  }
  .page-vip-program__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-vip-program__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }
  /* Ensure all images are responsive and do not overflow */
  .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,
  .page-vip-program__hero-image-wrapper,
  .page-vip-program__cta-buttons,
  .page-vip-program__button-group,
  .page-vip-program__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Ensure no horizontal scroll */
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-vip-program__video-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
}

@media (max-width: 480px) {
  .page-vip-program__main-title {
    font-size: clamp(1.6rem, 9vw, 2.2rem);
  }
  .page-vip-program__section-title {
    font-size: clamp(1.3rem, 8vw, 2rem);
  }
  .page-vip-program__benefit-title,
  .page-vip-program__tier-name,
  .page-vip-program__step-title {
    font-size: 1.3rem;
  }
  .page-vip-program__step-number {
    font-size: 2.5rem;
  }
}