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

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --dark-background: #0a0a0a; /* Body background */
  --light-text: #ffffff;
  --dark-text: #333333;
  --login-button-color: #EA7C07;
}

.page-vip-program {
  color: var(--light-text); /* Toàn bộ nội dung trang dùng chữ sáng vì body là nền tối */
  background-color: var(--dark-background);
}

.page-vip-program__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ dùng padding nhỏ, không dùng var(--header-offset) */
  text-align: center;
  overflow: hidden;
}

.page-vip-program__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px;
  background: rgba(0, 0, 0, 0.6); /* Nền tối để chữ sáng nổi bật */
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.page-vip-program__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--secondary-color);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.page-vip-program__description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--secondary-color);
  margin-bottom: 30px;
}

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

.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: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

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

.page-vip-program__btn-primary:hover {
  background-color: #1e8dc4;
  border-color: #1e8dc4;
  transform: translateY(-2px);
}

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

.page-vip-program__btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.page-vip-program__center-btn {
  margin-top: 30px;
  margin-left: auto;
  margin-right: auto;
  display: block;
  width: fit-content;
}

.page-vip-program__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-vip-program__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 30px;
  text-align: center;
}

.page-vip-program__text-block {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: justify;
}

/* Intro Section */
.page-vip-program__intro-section {
  background-color: var(--secondary-color);
  color: var(--dark-text);
}

.page-vip-program__intro-section .page-vip-program__section-title {
  color: var(--primary-color);
}

/* Levels Section */
.page-vip-program__levels-section {
  background-color: var(--dark-background);
  color: var(--light-text);
}

.page-vip-program__levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

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

.page-vip-program__level-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-vip-program__level-icon {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%; /* Icon tròn */
  border: 3px solid var(--primary-color);
  display: block; /* Đảm bảo hình ảnh không bị lỗi hiển thị */
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__level-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
}

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

.page-vip-program__level-benefits li {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 8px;
  color: var(--secondary-color);
}

/* Privileges Section */
.page-vip-program__privileges-section {
  background-color: var(--secondary-color);
  color: var(--dark-text);
}

.page-vip-program__privileges-section .page-vip-program__section-title {
  color: var(--primary-color);
}

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

.page-vip-program__privilege-card {
  background: #f8f8f8;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--dark-text);
}

.page-vip-program__privilege-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-vip-program__privilege-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block; /* Đảm bảo hình ảnh không bị lỗi hiển thị */
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-vip-program__privilege-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--dark-text);
}

/* Join Section */
.page-vip-program__join-section {
  background-color: var(--dark-background);
  color: var(--light-text);
}

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

.page-vip-program__step-card {
  background: 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);
  color: var(--light-text);
}

.page-vip-program__step-card .page-vip-program__card-title {
  color: var(--primary-color);
}

.page-vip-program__step-card p {
  color: var(--secondary-color);
}

/* FAQ Section */
.page-vip-program__faq-section {
  background-color: var(--secondary-color);
  color: var(--dark-text);
}

.page-vip-program__faq-section .page-vip-program__section-title {
  color: var(--primary-color);
}

.page-vip-program__faq-list {
  margin-top: 30px;
}

.page-vip-program__faq-item {
  background: #f8f8f8;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  color: var(--dark-text);
}

.page-vip-program__faq-item summary {
  list-style: none;
}

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

.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--dark-text);
  cursor: pointer;
  background-color: #eef7fc;
  border-bottom: 1px solid #e0e0e0;
  transition: background-color 0.3s ease;
}

.page-vip-program__faq-question:hover {
  background-color: #e0f0f8;
}

.page-vip-program__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-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 25px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--dark-text);
  background-color: var(--secondary-color);
  border-top: 1px solid #f0f0f0;
}

.page-vip-program__dark-bg {
  color: var(--light-text); /* Nền tối phối chữ sáng */
  background: var(--dark-background);
}

.page-vip-program__light-bg {
  color: var(--dark-text); /* Nền sáng phối chữ tối */
  background: var(--secondary-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-vip-program__hero-content {
    padding: 30px;
  }

  .page-vip-program__main-title {
    font-size: clamp(2rem, 4.5vw, 2.8rem);
  }

  .page-vip-program__description {
    font-size: 1rem;
  }

  .page-vip-program__section-title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
  }
}

@media (max-width: 768px) {
  .page-vip-program__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-vip-program__hero-content {
    padding: 20px;
    max-width: 95%;
  }

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

  .page-vip-program__description {
    font-size: 0.95rem;
  }

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

  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-vip-program__container {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-vip-program__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .page-vip-program__text-block,
  .page-vip-program__level-benefits li,
  .page-vip-program__privilege-card p,
  .page-vip-program__step-card p,
  .page-vip-program__faq-answer p {
    font-size: 0.95rem;
  }

  .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__levels-grid,
  .page-vip-program__privileges-grid,
  .page-vip-program__steps-grid,
  .page-vip-program__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important;
  }
  
  .page-vip-program__level-card,
  .page-vip-program__privilege-card,
  .page-vip-program__step-card {
    padding: 25px;
  }

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

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