/* style/vip-program.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

.page-vip-program {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Mặc định chữ trắng trên nền tối */
  background-color: var(--black-color); /* Lấy từ shared.css, giả định là nền tối */
}

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

.page-vip-program__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ, body đã xử lý padding-top chính */
  text-align: center;
  background-color: #000000; /* Nền tối cho phần hero */
}

.page-vip-program__hero-image {
  width: 100%;
  height: auto;
  max-height: 675px;
  object-fit: cover;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-vip-program__hero-content {
  max-width: 900px;
  z-index: 1;
  position: relative;
}

.page-vip-program__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 20px;
  /* Không viết font-size cố định quá lớn, dựa vào font-weight, line-height */
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.page-vip-program__description {
  font-size: 1.15rem;
  color: #E0E0E0;
  margin-bottom: 30px;
}

.page-vip-program__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  line-height: 1.3;
}

.page-vip-program__text-block {
  font-size: 1rem;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #E0E0E0;
}

/* Benefits Section */
.page-vip-program__benefits-section {
  padding: 80px 0;
  background-color: #1a1a1a; /* Nền tối */
  color: #ffffff;
}

.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: rgba(255, 255, 255, 0.08); /* Nền hơi trong suốt */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-vip-program__benefit-card:hover {
  transform: translateY(-8px);
  background-color: rgba(38, 169, 224, 0.2); /* Nhấn nhá màu thương hiệu */
}

.page-vip-program__benefit-icon {
  width: 100%; /* Đảm bảo hình ảnh lớn */
  height: auto;
  max-width: 250px;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-vip-program__card-text {
  font-size: 1rem;
  color: #E0E0E0;
}

.page-vip-program__cta-wrapper {
  text-align: center;
  margin-top: 60px;
}

/* Tiers Section */
.page-vip-program__tiers-section {
  padding: 80px 0;
  background-color: #0d0d0d; /* Nền tối hơn */
  color: #ffffff;
}

.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: rgba(38, 169, 224, 0.1);
  border: 1px solid #26A9E0;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-vip-program__tier-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 15px;
}

.page-vip-program__tier-requirement {
  font-size: 1rem;
  color: #E0E0E0;
  margin-bottom: 20px;
}

.page-vip-program__tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-vip-program__tier-benefits li {
  font-size: 0.95rem;
  color: #E0E0E0;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.page-vip-program__tier-benefits li:last-child {
  border-bottom: none;
}

/* How to Join Section */
.page-vip-program__how-to-join-section {
  padding: 80px 0;
  background-color: #1a1a1a;
  color: #ffffff;
}

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

.page-vip-program__step-card {
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-vip-program__step-icon {
  width: 100%; /* Đảm bảo hình ảnh lớn */
  height: auto;
  max-width: 200px;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* FAQ Section */
.page-vip-program__faq-section {
  padding: 80px 0;
  background-color: #0d0d0d;
  color: #ffffff;
}

.page-vip-program__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-vip-program__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #26A9E0;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s ease;
  list-style: none; /* Cho details/summary */
}

.page-vip-program__faq-question::-webkit-details-marker {
  display: none; /* Ẩn marker mặc định của details/summary */
}

.page-vip-program__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-vip-program__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #FFFFFF;
  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: 15px 25px 20px 25px;
  font-size: 1rem;
  color: #E0E0E0;
  line-height: 1.7;
}

/* Conclusion Section */
.page-vip-program__conclusion-section {
  padding: 80px 0;
  background-color: #1a1a1a;
  color: #ffffff;
  text-align: center;
}

/* Buttons */
.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-vip-program__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-vip-program__btn-primary:hover {
  background-color: #1e87b7;
  border-color: #1e87b7;
}

.page-vip-program__btn-secondary {
  background-color: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
  margin-left: 20px; /* Khoảng cách giữa các nút */
}

.page-vip-program__btn-secondary:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-vip-program__btn-small {
  padding: 10px 20px;
  font-size: 0.95rem;
}

.page-vip-program__btn-large {
  padding: 18px 35px;
  font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-vip-program__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-vip-program__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-vip-program__container {
    padding: 0 15px;
  }

  .page-vip-program__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-vip-program__hero-image {
    margin-bottom: 20px;
  }

  .page-vip-program__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-vip-program__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-vip-program__section-title {
    font-size: clamp(1.6rem, 5.5vw, 2.2rem);
    margin-bottom: 25px;
  }

  .page-vip-program__text-block {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-vip-program__benefits-section,
  .page-vip-program__tiers-section,
  .page-vip-program__how-to-join-section,
  .page-vip-program__faq-section,
  .page-vip-program__conclusion-section {
    padding: 50px 0;
  }

  .page-vip-program__benefits-grid,
  .page-vip-program__tiers-grid,
  .page-vip-program__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 25px;
  }

  .page-vip-program__benefit-card,
  .page-vip-program__tier-card,
  .page-vip-program__step-card {
    padding: 25px;
  }

  .page-vip-program__card-title {
    font-size: 1.3rem;
  }

  .page-vip-program__tier-title {
    font-size: 1.5rem;
  }

  .page-vip-program__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-vip-program__faq-answer {
    padding: 10px 20px 15px 20px;
    font-size: 0.95rem;
  }

  /* Responsive Images */
  .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;
  }

  /* Responsive Buttons */
  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary,
  .page-vip-program a[class*="button"],
  .page-vip-program a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: 0 !important; /* Xóa margin-left để xếp chồng */
    margin-bottom: 15px; /* Thêm khoảng cách khi xếp chồng */
  }

  .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;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column;
  }

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

@media (max-width: 480px) {
  .page-vip-program__hero-section,
  .page-vip-program__benefits-section,
  .page-vip-program__tiers-section,
  .page-vip-program__how-to-join-section,
  .page-vip-program__faq-section,
  .page-vip-program__conclusion-section {
    padding-left: 10px;
    padding-right: 10px;
  }

  .page-vip-program__main-title {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
  }

  .page-vip-program__section-title {
    font-size: clamp(1.4rem, 6.5vw, 2rem);
  }

  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    font-size: 1rem;
    padding: 12px 20px;
  }
}

/* Color Contrast System - Đảm bảo độ tương phản */
/* Body background là dark (var(--black-color)), nên text mặc định là trắng */
.page-vip-program {
  color: #ffffff; /* Văn bản mặc định màu trắng */
}

.page-vip-program__light-bg .page-vip-program__section-title,
.page-vip-program__light-bg .page-vip-program__text-block {
  color: #333333; /* Văn bản màu tối trên nền sáng */
}

.page-vip-program__light-bg .page-vip-program__btn-secondary {
  color: #26A9E0;
  border-color: #26A9E0;
  background-color: transparent;
}
.page-vip-program__light-bg .page-vip-program__btn-secondary:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-vip-program__dark-bg .page-vip-program__section-title,
.page-vip-program__dark-bg .page-vip-program__text-block {
  color: #ffffff; /* Văn bản màu trắng trên nền tối */
}

/* Các thẻ card trên nền tối */
.page-vip-program__benefit-card,
.page-vip-program__tier-card,
.page-vip-program__step-card {
  color: #ffffff;
}

.page-vip-program__benefit-card .page-vip-program__card-title {
  color: #26A9E0; /* Tiêu đề thẻ màu xanh thương hiệu */
}
.page-vip-program__tier-card .page-vip-program__tier-title {
  color: #FFFFFF;
}

/* FAQ Question trên nền tối */
.page-vip-program__faq-question {
  color: #26A9E0; /* Câu hỏi FAQ màu xanh thương hiệu */
}
.page-vip-program__faq-answer {
  color: #E0E0E0;
}

/* Logo content from shared.css, not handled here */

/* Login button color */
.page-vip-program__btn-login {
  background-color: #EA7C07; /* Màu cam cho nút đăng nhập */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}
.page-vip-program__btn-login:hover {
  background-color: #c76606;
  border-color: #c76606;
}

/* Background color */
.page-vip-program__light-bg {
  background-color: #FFFFFF; /* Nền trắng */
  color: #333333; /* Chữ đen trên nền trắng */
}

.page-vip-program__dark-bg {
  background-color: #000000; /* Nền đen */
  color: #FFFFFF; /* Chữ trắng trên nền đen */
}

/* Ensure all images maintain original color and no filters */
.page-vip-program img {
  filter: none; /* Absolutely no CSS filters to change image colors */
}