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

/* body đã padding-top: var(--header-offset); trang này không được thêm padding-top tương tự */
.page-vip-program {
  font-family: 'Arial', sans-serif;
  color: var(--page-vip-program-text-main); /* Text Main */
  background-color: var(--page-vip-program-background); /* Background */
  line-height: 1.6;
}

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

.page-vip-program__section-padding {
  padding: 80px 0;
}

.page-vip-program__text-center {
  text-align: center;
}

.page-vip-program__section-title {
  font-size: clamp(28px, 4vw, 42px); /* H1 font size control */
  font-weight: 700;
  color: var(--page-vip-program-gold); /* Gold color for main titles */
  margin-bottom: 20px;
  text-align: center;
  line-height: 1.2;
}

.page-vip-program__section-text {
  font-size: 18px;
  color: var(--page-vip-program-text-secondary); /* Text Secondary */
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

/* Hero Section */
.page-vip-program__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  padding-top: 10px; /* Nhỏ hơn var(--header-offset) */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-vip-program__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.page-vip-program__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  min-height: 600px;
  z-index: 1;
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay for text readability */
  border-radius: 10px;
  margin-top: -150px; /* Pull content slightly up, but not over image */
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.page-vip-program__hero-title {
  font-size: clamp(36px, 5vw, 60px); /* H1 font size control */
  font-weight: 900;
  color: var(--page-vip-program-gold); /* Gold */
  margin-bottom: 20px;
  line-height: 1.1;
}

.page-vip-program__hero-description {
  font-size: 20px;
  color: var(--page-vip-program-text-main); /* Text Main */
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  color: var(--page-vip-program-text-main); /* Text Main */
  background: var(--page-vip-program-btn-gradient); /* Button Gradient */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-vip-program__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* Tier Grid */
.page-vip-program__tier-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(--page-vip-program-card-bg); /* Card BG */
  border: 1px solid var(--page-vip-program-border); /* Border */
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.page-vip-program__tier-card:hover {
  transform: translateY(-10px);
}

.page-vip-program__tier-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 2px solid var(--page-vip-program-glow); /* Glow */
  object-fit: cover;
}

.page-vip-program__tier-title {
  font-size: 28px;
  color: var(--page-vip-program-gold); /* Gold */
  margin-bottom: 15px;
  font-weight: 700;
}

.page-vip-program__tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
  text-align: left;
  width: 100%;
  flex-grow: 1;
}

.page-vip-program__tier-benefits li {
  color: var(--page-vip-program-text-secondary); /* Text Secondary */
  font-size: 16px;
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.page-vip-program__tier-benefits li::before {
  content: '✔';
  color: var(--page-vip-program-glow); /* Glow */
  position: absolute;
  left: 0;
  top: 0;
}

.page-vip-program__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  color: var(--page-vip-program-primary-color); /* Primary Color */
  background-color: var(--page-vip-program-text-main); /* Text Main for contrast */
  border: 2px solid var(--page-vip-program-primary-color); /* Primary Color */
  transition: background-color 0.3s ease, color 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
}

.page-vip-program__btn-secondary:hover {
  background-color: var(--page-vip-program-primary-color); /* Primary Color */
  color: var(--page-vip-program-text-main); /* Text Main */
}

/* Benefits Section */
.page-vip-program__dark-section {
  background-color: var(--page-vip-program-deep-green); /* Deep Green */
  color: var(--page-vip-program-text-main); /* Text Main */
}

.page-vip-program__dark-section .page-vip-program__section-title {
  color: var(--page-vip-program-gold); /* Gold */
}

.page-vip-program__dark-section .page-vip-program__section-text {
  color: var(--page-vip-program-text-secondary); /* Text Secondary */
}

.page-vip-program__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-vip-program__benefit-card {
  background-color: var(--page-vip-program-card-bg); /* Card BG */
  border: 1px solid var(--page-vip-program-border); /* Border */
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-vip-program__benefit-card:hover {
  transform: translateY(-10px);
}

.page-vip-program__benefit-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 2px solid var(--page-vip-program-glow); /* Glow */
  object-fit: cover;
}

.page-vip-program__benefit-title {
  font-size: 24px;
  color: var(--page-vip-program-gold); /* Gold */
  margin-bottom: 15px;
  font-weight: 700;
}

.page-vip-program__benefit-description {
  font-size: 16px;
  color: var(--page-vip-program-text-secondary); /* Text Secondary */
}

/* How to Join Section */
.page-vip-program__join-steps {
  list-style: none;
  padding: 0;
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-vip-program__join-steps li {
  background-color: var(--page-vip-program-card-bg); /* Card BG */
  border: 1px solid var(--page-vip-program-border); /* Border */
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  position: relative;
  padding-top: 60px;
}

.page-vip-program__join-steps li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--page-vip-program-primary-color); /* Primary Color */
  color: var(--page-vip-program-text-main); /* Text Main */
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  border: 2px solid var(--page-vip-program-glow); /* Glow */
}

.page-vip-program__step-title {
  font-size: 22px;
  color: var(--page-vip-program-gold); /* Gold */
  margin-bottom: 10px;
  font-weight: 700;
}

.page-vip-program__step-description {
  font-size: 16px;
  color: var(--page-vip-program-text-secondary); /* Text Secondary */
}

.page-vip-program__btn-primary {
  background: var(--page-vip-program-btn-gradient); /* Button Gradient */
  color: var(--page-vip-program-text-main); /* Text Main */
  border: none;
}

.page-vip-program__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* FAQ Section */
.page-vip-program__faq-list {
  margin-top: 40px;
}

.page-vip-program__faq-item {
  background-color: var(--page-vip-program-card-bg); /* Card BG */
  border: 1px solid var(--page-vip-program-border); /* Border */
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 20px;
  font-weight: 600;
  color: var(--page-vip-program-gold); /* Gold */
  cursor: pointer;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-vip-program__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for details */
}

.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:hover {
  background-color: var(--page-vip-program-deep-green); /* Deep Green */
}

.page-vip-program__faq-toggle {
  font-size: 24px;
  font-weight: 700;
  color: var(--page-vip-program-glow); /* Glow */
  margin-left: 15px;
}

.page-vip-program__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 16px;
  color: var(--page-vip-program-text-secondary); /* Text Secondary */
}

.page-vip-program__faq-answer p {
  margin: 0;
  text-align: left;
}

/* Button Group */
.page-vip-program__button-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-vip-program__hero-content {
    margin-top: -100px;
  }
  .page-vip-program__section-padding {
    padding: 60px 0;
  }
  .page-vip-program__tier-grid,
  .page-vip-program__benefits-grid,
  .page-vip-program__join-steps {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .page-vip-program__hero-section {
    min-height: 450px;
    padding-bottom: 40px;
  }
  .page-vip-program__hero-image-wrapper {
    min-height: 450px;
  }
  .page-vip-program__hero-image {
    min-height: 450px;
  }
  .page-vip-program__hero-content {
    margin-top: -80px;
    padding: 15px;
  }
  .page-vip-program__hero-title {
    font-size: clamp(30px, 6vw, 45px);
  }
  .page-vip-program__hero-description {
    font-size: 16px;
  }
  .page-vip-program__cta-button {
    padding: 12px 25px;
    font-size: 18px;
  }
  .page-vip-program__section-title {
    font-size: clamp(24px, 5vw, 36px);
  }
  .page-vip-program__section-text {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-vip-program__section-padding {
    padding: 40px 0;
  }
  .page-vip-program__tier-card,
  .page-vip-program__benefit-card,
  .page-vip-program__join-steps li {
    padding: 20px;
  }
  .page-vip-program__tier-title,
  .page-vip-program__benefit-title,
  .page-vip-program__step-title {
    font-size: 20px;
  }
  .page-vip-program__tier-benefits li,
  .page-vip-program__benefit-description,
  .page-vip-program__step-description {
    font-size: 15px;
  }
  .page-vip-program__btn-secondary {
    font-size: 16px;
    padding: 10px 20px;
  }
  .page-vip-program__faq-question {
    font-size: 18px;
    padding: 15px 20px;
  }
  .page-vip-program__faq-answer {
    padding: 0 20px 15px 20px;
  }
  .page-vip-program__button-group {
    flex-direction: column;
    gap: 15px;
  }
  .page-vip-program__cta-button, .page-vip-program__btn-secondary {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Responsive Images, Videos, Buttons */
  .page-vip-program img {
    max-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;
  }
  .page-vip-program__hero-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
  .page-vip-program__button-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-vip-program__hero-content {
    margin-top: -60px;
  }
  .page-vip-program__hero-title {
    font-size: clamp(28px, 7vw, 40px);
  }
  .page-vip-program__section-title {
    font-size: clamp(22px, 6vw, 32px);
  }
  .page-vip-program__cta-button {
    font-size: 16px;
    padding: 10px 20px;
  }
  .page-vip-program__faq-question {
    font-size: 16px;
  }
  .page-vip-program__faq-toggle {
    font-size: 20px;
  }
  .page-vip-program__tier-grid, .page-vip-program__benefits-grid, .page-vip-program__join-steps {
    grid-template-columns: 1fr;
  }
}