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

:root {
  --page-vip-program-primary-color: #11A84E;
  --page-vip-program-secondary-color: #22C768;
  --page-vip-program-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --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-color: #2E7A4E;
  --page-vip-program-glow-color: #57E38D;
  --page-vip-program-gold-color: #F2C14E;
  --page-vip-program-divider-color: #1E3A2A;
  --page-vip-program-deep-green: #0A4B2C;
}

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

.page-vip-program__hero-section {
  position: relative;
  width: 100%;
  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 */
  overflow: hidden;
  color: var(--page-vip-program-text-main);
}

.page-vip-program__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-vip-program__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.4); /* Slightly darken image for text readability */
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent background for text block */
  border-radius: 10px;
}

.page-vip-program__main-title {
  font-size: clamp(2em, 3.5vw, 3.5em);
  font-weight: 700;
  color: var(--page-vip-program-gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-vip-program__description {
  font-size: clamp(1em, 1.2vw, 1.2em);
  color: var(--page-vip-program-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: 8px;
  font-size: 1.1em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%; /* For mobile responsiveness */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-vip-program__btn-primary {
  background: var(--page-vip-program-button-gradient);
  color: var(--page-vip-program-text-main);
  border: none;
}

.page-vip-program__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-vip-program__video-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--page-vip-program-background);
  color: var(--page-vip-program-text-main);
  text-align: center;
}

.page-vip-program__video-container {
  width: 100%; /* Must be 100% for desktop and mobile */
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  overflow: hidden;
}

.page-vip-program__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #000;
  margin-top: 20px;
  border-radius: 10px;
}

.page-vip-program__video-link {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.page-vip-program__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: cover;
}

.page-vip-program__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  font-weight: 700;
  color: var(--page-vip-program-gold-color);
  margin-bottom: 30px;
  text-align: center;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}

.page-vip-program__sub-title {
  font-size: clamp(1.5em, 2.5vw, 2.2em);
  font-weight: 600;
  color: var(--page-vip-program-text-main);
  margin-top: 40px;
  margin-bottom: 25px;
  text-align: center;
}

.page-vip-program__text-block {
  font-size: 1.05em;
  color: var(--page-vip-program-text-secondary);
  max-width: 900px;
  margin: 0 auto 30px auto;
  text-align: center;
}

.page-vip-program__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  background-color: var(--page-vip-program-background);
  color: var(--page-vip-program-text-main);
}

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

.page-vip-program__card {
  background-color: var(--page-vip-program-card-bg);
  border: 1px solid var(--page-vip-program-border-color);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--page-vip-program-text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-vip-program__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-vip-program__card-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-vip-program__card-title {
  font-size: 1.5em;
  color: var(--page-vip-program-gold-color);
  margin-bottom: 10px;
}

.page-vip-program__card-text {
  font-size: 0.95em;
  color: var(--page-vip-program-text-secondary);
}

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

.page-vip-program__tier-item {
  /* Inherits from .page-vip-program__card */
  padding: 30px;
  text-align: left;
}

.page-vip-program__tier-title {
  font-size: 1.8em;
  color: var(--page-vip-program-gold-color);
  margin-bottom: 15px;
  text-align: center;
}

.page-vip-program__tier-description {
  font-size: 0.95em;
  color: var(--page-vip-program-text-secondary);
  margin-bottom: 20px;
  text-align: center;
}

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

.page-vip-program__tier-benefits li {
  font-size: 0.9em;
  color: var(--page-vip-program-text-main);
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-vip-program__tier-benefits li::before {
  content: '⭐';
  position: absolute;
  left: 0;
  color: var(--page-vip-program-gold-color);
}

.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 {
  /* Inherits from .page-vip-program__card */
  padding: 25px;
}

.page-vip-program__benefit-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
  display: block;
}

.page-vip-program__benefit-title {
  font-size: 1.4em;
  color: var(--page-vip-program-gold-color);
  margin-bottom: 10px;
}

.page-vip-program__benefit-text {
  font-size: 0.95em;
  color: var(--page-vip-program-text-secondary);
}

.page-vip-program__how-to-join-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__how-to-join-item {
  background-color: var(--page-vip-program-card-bg);
  border: 1px solid var(--page-vip-program-border-color);
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  color: var(--page-vip-program-text-main);
}

.page-vip-program__how-to-join-title {
  font-size: 1.3em;
  color: var(--page-vip-program-gold-color);
  margin-bottom: 10px;
}

.page-vip-program__how-to-join-text {
  font-size: 0.95em;
  color: var(--page-vip-program-text-secondary);
}

.page-vip-program__cta-container {
  text-align: center;
  margin-top: 50px;
  margin-bottom: 30px;
}

.page-vip-program__faq-section {
  padding: 60px 20px;
  background-color: var(--page-vip-program-background);
  color: var(--page-vip-program-text-main);
}

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

.page-vip-program__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-vip-program__faq-item summary {
  list-style: none; /* Remove default marker */
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: var(--page-vip-program-card-bg);
  color: var(--page-vip-program-gold-color);
  font-size: 1.1em;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px solid var(--page-vip-program-border-color);
}

.page-vip-program__faq-item summary::-webkit-details-marker {
  display: none; /* For Webkit browsers */
}

.page-vip-program__faq-qtext {
  flex-grow: 1;
}

.page-vip-program__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  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;
  background-color: rgba(17, 39, 27, 0.7); /* Slightly lighter than card-bg */
  color: var(--page-vip-program-text-secondary);
  font-size: 0.95em;
}

.page-vip-program__final-cta {
  padding: 60px 20px;
  text-align: center;
  background-color: var(--page-vip-program-deep-green);
  color: var(--page-vip-program-text-main);
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-vip-program__hero-content {
    padding: 15px;
  }

  .page-vip-program__main-title {
    font-size: clamp(2em, 4vw, 3em);
  }

  .page-vip-program__description {
    font-size: clamp(0.95em, 1.5vw, 1.1em);
  }

  .page-vip-program__section-title {
    font-size: clamp(1.6em, 3.5vw, 2.5em);
  }

  .page-vip-program__sub-title {
    font-size: clamp(1.4em, 2.8vw, 2em);
  }
}

@media (max-width: 768px) {
  .page-vip-program {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-vip-program__hero-section,
  .page-vip-program__video-section,
  .page-vip-program__faq-section,
  .page-vip-program__final-cta {
    padding: 40px 15px;
    padding-top: 10px !important; /* Ensure small top padding */
  }

  .page-vip-program__content-area {
    padding: 30px 15px;
  }

  .page-vip-program__hero-content {
    padding: 10px;
  }

  .page-vip-program__main-title {
    font-size: clamp(1.8em, 5vw, 2.5em);
  }

  .page-vip-program__description {
    font-size: clamp(0.9em, 2.5vw, 1em);
  }

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

  .page-vip-program__video-container,
  .page-vip-program__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-vip-program video,
  .page-vip-program__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

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

  .page-vip-program__card-grid,
  .page-vip-program__tiers-list,
  .page-vip-program__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-vip-program__card,
  .page-vip-program__tier-item,
  .page-vip-program__benefit-card,
  .page-vip-program__how-to-join-item,
  .page-vip-program__faq-item {
    padding: 20px;
    box-sizing: border-box !important;
  }

  .page-vip-program__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }

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

  /* Ensure all containers with images/videos/buttons adapt */
  .page-vip-program__section,
  .page-vip-program__container,
  .page-vip-program__card,
  .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: 0;
    padding-right: 0;
  }
}