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

:root {
  --page-vip-club-primary-color: #017439;
  --page-vip-club-secondary-color: #FFFFFF;
  --page-vip-club-text-dark: #333333;
  --page-vip-club-text-light: #ffffff;
  --page-vip-club-bg-light: #ffffff;
  --page-vip-club-bg-dark: #017439;
  --page-vip-club-btn-register-bg: #C30808;
  --page-vip-club-btn-register-text: #ffffff; /* Adjusted for WCAG AA contrast */
  --page-vip-club-btn-login-bg: #C30808;
  --page-vip-club-btn-login-text: #ffffff; /* Adjusted for WCAG AA contrast */
}

.page-vip-club {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-vip-club-text-dark);
  background-color: var(--page-vip-club-bg-light);
}

.page-vip-club__dark-bg {
  background-color: var(--page-vip-club-bg-dark);
  color: var(--page-vip-club-text-light);
}

.page-vip-club__light-bg {
  background-color: var(--page-vip-club-bg-light);
  color: var(--page-vip-club-text-dark);
}

.page-vip-club__section {
  padding: 60px 20px;
  text-align: center;
}

.page-vip-club__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-vip-club__section-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-vip-club__section-description {
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-vip-club__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* body đã xử lý padding-top, đây chỉ cần 10px */
  position: relative;
  overflow: hidden;
}

.page-vip-club__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

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

.page-vip-club__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 40px 15px;
  background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay for text readability */
  margin-top: -100px; /* Pull content up over image slightly for visual flow, not overlay */
  border-radius: 10px;
}

.page-vip-club__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--page-vip-club-text-light);
}

.page-vip-club__hero-description {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--page-vip-club-text-light);
}

.page-vip-club__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-vip-club__cta-buttons--centered {
  margin-top: 40px;
}

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

.page-vip-club__btn-primary {
  background-color: var(--page-vip-club-btn-register-bg);
  color: var(--page-vip-club-btn-register-text);
  border: 2px solid var(--page-vip-club-btn-register-bg);
}

.page-vip-club__btn-primary:hover {
  background-color: darken(var(--page-vip-club-btn-register-bg), 10%);
  border-color: darken(var(--page-vip-club-btn-register-bg), 10%);
}

.page-vip-club__btn-primary--large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

.page-vip-club__btn-secondary {
  background-color: transparent;
  color: var(--page-vip-club-text-light);
  border: 2px solid var(--page-vip-club-text-light);
}

.page-vip-club__btn-secondary:hover {
  background-color: var(--page-vip-club-text-light);
  color: var(--page-vip-club-bg-dark);
}

.page-vip-club__btn-tertiary {
  background-color: var(--page-vip-club-bg-dark);
  color: var(--page-vip-club-text-light);
  border: 2px solid var(--page-vip-club-bg-dark);
  padding: 10px 20px;
  font-size: 0.9rem;
}

.page-vip-club__btn-tertiary:hover {
  background-color: var(--page-vip-club-text-light);
  color: var(--page-vip-club-bg-dark);
  border-color: var(--page-vip-club-bg-dark);
}

/* Benefit Cards */
.page-vip-club__benefits-overview .page-vip-club__section-description {
  margin-bottom: 60px;
}

.page-vip-club__grid-3-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-vip-club__card {
  background-color: var(--page-vip-club-bg-light);
  color: var(--page-vip-club-text-dark);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  box-sizing: border-box;
}

.page-vip-club__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 25px;
  max-width: 100%;
  display: block;
}

.page-vip-club__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--page-vip-club-bg-dark);
}

.page-vip-club__card-text {
  font-size: 1rem;
  color: var(--page-vip-club-text-dark);
}

/* VIP Tiers */
.page-vip-club__tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 50px;
}

.page-vip-club__tier-card {
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  background-color: var(--page-vip-club-bg-light);
  color: var(--page-vip-club-text-dark);
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-vip-club__tier-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--page-vip-club-bg-dark);
  margin-bottom: 10px;
}

.page-vip-club__tier-description {
  font-size: 1rem;
  color: var(--page-vip-club-text-dark);
  margin-bottom: 20px;
}

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

.page-vip-club__tier-benefits li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  color: var(--page-vip-club-text-dark);
}

.page-vip-club__tier-benefits li::before {
  content: '✓';
  color: var(--page-vip-club-bg-dark);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-vip-club__cta-text {
  margin-top: 40px;
  font-size: 1.1rem;
  color: var(--page-vip-club-text-light);
}

.page-vip-club__cta-text a {
  color: #FFFF00; /* Custom color for text links in dark sections */
  text-decoration: underline;
}

.page-vip-club__cta-text a:hover {
  color: #FFD700;
}

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

.page-vip-club__promotion-card .page-vip-club__card-title {
  color: var(--page-vip-club-bg-dark);
}

/* How to Join */
.page-vip-club__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-vip-club__step-card {
  padding: 30px;
}

.page-vip-club__step-icon {
  background-color: var(--page-vip-club-bg-dark);
  color: var(--page-vip-club-text-light);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  margin: 0 auto 25px auto;
}

.page-vip-club__step-card .page-vip-club__card-title {
  color: var(--page-vip-club-bg-dark);
}

.page-vip-club__step-card a {
  color: var(--page-vip-club-bg-dark);
  text-decoration: underline;
}

.page-vip-club__step-card a:hover {
  color: darken(var(--page-vip-club-bg-dark), 10%);
}

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

.page-vip-club__faq-item {
  background-color: var(--page-vip-club-bg-light);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-vip-club__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: #f9f9f9;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--page-vip-club-bg-dark);
  list-style: none; /* For details/summary */
}

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

.page-vip-club__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

.page-vip-club__faq-answer {
  padding: 20px 25px;
  border-top: 1px solid #eee;
  font-size: 1rem;
  color: var(--page-vip-club-text-dark);
}

.page-vip-club__faq-answer p {
  margin-bottom: 0;
}

/* Final CTA */
.page-vip-club__cta-final .page-vip-club__cta-content {
  padding: 60px 15px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-vip-club__hero-content {
    margin-top: -80px;
  }
}

@media (max-width: 768px) {
  .page-vip-club__section {
    padding: 40px 10px;
  }

  .page-vip-club__hero-content {
    margin-top: -60px; /* Adjust for smaller screens */
    padding: 30px 15px;
  }

  .page-vip-club__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

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

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

  .page-vip-club__btn-primary,
  .page-vip-club__btn-secondary,
  .page-vip-club__btn-tertiary {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-vip-club__cta-buttons,
  .page-vip-club__button-group,
  .page-vip-club__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;
  }

  .page-vip-club img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

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

  .page-vip-club__hero-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }

  .page-vip-club__grid-3-cols,
  .page-vip-club__tiers-grid,
  .page-vip-club__promotions-grid,
  .page-vip-club__steps-grid {
    grid-template-columns: 1fr;
  }

  .page-vip-club__card-image {
    height: auto; /* Allow image to scale */
  }

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

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

@media (max-width: 480px) {
  .page-vip-club__section-title {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
  }

  .page-vip-club__hero-content {
    margin-top: -40px;
  }
}