/* style/vip-program.css */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #007bb6; /* A slightly darker shade for hover/active */
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f8f8f8;
  --background-dark: #2087b2;
  --border-color: #e0e0e0;
  --login-color: #EA7C07;
}

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

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

.page-vip-program__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  background: linear-gradient(135deg, var(--primary-color), var(--background-dark));
  color: var(--text-light);
  overflow: hidden;
}

.page-vip-program__hero-image {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px;
}

.page-vip-program__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  max-width: 900px;
}

.page-vip-program__main-title {
  font-size: 3.2em;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: var(--text-light);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  max-width: 100%;
}

.page-vip-program__description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #e0f2f7;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__cta-button {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 50px;
  font-size: 18px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-vip-program__btn-primary {
  background: var(--login-color); /* Sử dụng màu login cho nút chính */
  color: var(--text-light);
  border: 2px solid var(--login-color);
}

.page-vip-program__btn-primary:hover {
  background: #ff8c00;
  border-color: #ff8c00;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

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

.page-vip-program__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-vip-program__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 25px;
  color: var(--primary-color);
}

.page-vip-program__dark-section .page-vip-program__section-title {
  color: var(--text-light);
}

.page-vip-program__section-intro {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: #666;
}

.page-vip-program__dark-section .page-vip-program__section-intro {
  color: #e0f2f7;
}

/* Benefits Section */
.page-vip-program__benefits-section {
  padding: 80px 0;
  background-color: var(--background-light);
}

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

.page-vip-program__benefit-card {
  background: var(--text-light);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-vip-program__benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.page-vip-program__benefit-card img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-vip-program__card-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* Tiers Section */
.page-vip-program__tiers-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color), #004d7a);
  color: var(--text-light);
}

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

.page-vip-program__tier-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-vip-program__tier-name {
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-light);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.page-vip-program__tier-desc {
  font-size: 1em;
  margin-bottom: 20px;
  color: #e0f2f7;
}

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

.page-vip-program__tier-benefits-list li {
  background: rgba(255, 255, 255, 0.05);
  padding: 10px 15px;
  margin-bottom: 8px;
  border-radius: 6px;
  font-size: 0.95em;
  color: #e0f2f7;
  text-align: left;
}

.page-vip-program__tier-note {
  text-align: center;
  margin-top: 40px;
  font-style: italic;
  color: #e0f2f7;
}

/* How To Join Section */
.page-vip-program__how-to-join-section {
  padding: 80px 0;
  background-color: var(--background-light);
}

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

.page-vip-program__step-card {
  background: var(--text-light);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-color);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-vip-program__step-number {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  color: var(--text-light);
  border-radius: 50%;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

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

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

/* Exclusive Promotions Section */
.page-vip-program__exclusive-promotions-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #004d7a, #002d4a);
  color: var(--text-light);
}

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

.page-vip-program__promotion-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
}

.page-vip-program__promotion-card img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-vip-program__promotion-card .page-vip-program__card-title {
  color: var(--text-light);
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-vip-program__promotion-card p {
  color: #e0f2f7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-vip-program__promotion-card .page-vip-program__btn-primary {
  margin-top: auto; /* Push button to bottom */
  background: var(--login-color);
  border-color: var(--login-color);
}

.page-vip-program__promotion-card .page-vip-program__btn-primary:hover {
  background: #ff8c00;
  border-color: #ff8c00;
}

/* Support Section */
.page-vip-program__support-section {
  padding: 80px 0;
  background-color: var(--background-light);
}

.page-vip-program__support-content {
  display: flex;
  align-items: center;
  gap: 40px;
}

.page-vip-program__support-text {
  flex: 1;
}

.page-vip-program__support-text p {
  margin-bottom: 20px;
}

.page-vip-program__support-image {
  flex: 1;
  text-align: center;
}

.page-vip-program__support-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  min-height: 200px;
}

/* FAQ Section */
.page-vip-program__faq-section {
  padding: 80px 0;
  background-color: var(--background-light);
}

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

details.page-vip-program__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--text-light);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
details.page-vip-program__faq-item summary.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-vip-program__faq-item summary.page-vip-program__faq-question::-webkit-details-marker {
  display: none;
}
details.page-vip-program__faq-item summary.page-vip-program__faq-question:hover {
  background: #f0f0f0;
}
.page-vip-program__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-dark);
}
.page-vip-program__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-vip-program__faq-item .page-vip-program__faq-answer {
  padding: 0 25px 20px;
  background: #fcfcfc;
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 10px 10px;
  color: #555;
}

/* Bottom CTA Section */
.page-vip-program__cta-bottom-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color), #004d7a);
  color: var(--text-light);
  text-align: center;
}

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

.page-vip-program__cta-bottom-section .page-vip-program__section-intro {
  color: #e0f2f7;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-vip-program__main-title {
    font-size: 2.8em;
  }
  .page-vip-program__section-title {
    font-size: 2.2em;
  }
  .page-vip-program__support-content {
    flex-direction: column;
  }
  .page-vip-program__support-image {
    margin-top: 40px;
  }
}

@media (max-width: 768px) {
  .page-vip-program__main-title {
    font-size: clamp(2em, 8vw, 2.5em); /* Use clamp for H1 on mobile */
  }
  .page-vip-program__section-title {
    font-size: clamp(1.8em, 7vw, 2em);
  }
  .page-vip-program__description,
  .page-vip-program__section-intro {
    font-size: 1em;
  }
  .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__exclusive-promotions-section,
  .page-vip-program__support-section,
  .page-vip-program__faq-section,
  .page-vip-program__cta-bottom-section {
    padding: 40px 0;
  }
  .page-vip-program__container {
    padding: 0 15px !important;
  }

  /* Images responsive */
  .page-vip-program img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: unset !important; /* Override min-width for mobile */
    min-height: unset !important;
  }
  .page-vip-program__hero-image img,
  .page-vip-program__benefit-card img,
  .page-vip-program__promotion-card img,
  .page-vip-program__support-image img {
    border-radius: 4px;
  }

  /* Buttons responsive */
  .page-vip-program__cta-button,
  .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;
    padding: 12px 20px;
    font-size: 16px;
  }

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

  /* FAQ responsive */
  details.page-vip-program__faq-item summary.page-vip-program__faq-question { padding: 15px; }
  .page-vip-program__faq-qtext { font-size: 15px; }
  details.page-vip-program__faq-item .page-vip-program__faq-answer { padding: 0 15px 15px; }
}

@media (max-width: 480px) {
  .page-vip-program__main-title {
    font-size: clamp(1.8em, 9vw, 2.2em);
  }
  .page-vip-program__section-title {
    font-size: clamp(1.6em, 8vw, 1.8em);
  }
  .page-vip-program__benefits-grid,
  .page-vip-program__tiers-grid,
  .page-vip-program__steps-grid,
  .page-vip-program__promotions-grid {
    grid-template-columns: 1fr;
  }
  .page-vip-program__hero-image {
    margin-bottom: 20px;
  }
  .page-vip-program__cta-button {
    margin-top: 15px;
  }
  .page-vip-program__benefit-card,
  .page-vip-program__tier-card,
  .page-vip-program__step-card,
  .page-vip-program__promotion-card {
    padding: 20px;
  }
  .page-vip-program__step-number {
    width: 50px;
    height: 50px;
    font-size: 1.5em;
    margin-bottom: 15px;
  }
}