/* style/vip-program.css */

/* Biến màu từ custom配色 */
:root {
  --page-vip-program-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --page-vip-program-card-bg: #11271B;
  --page-vip-program-bg: #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 {
  color: var(--page-vip-program-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--page-vip-program-bg); /* Nền chính của trang */
  font-family: 'Arial', sans-serif;
}

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

.page-vip-program__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--page-vip-program-gold);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-vip-program__section-description {
  font-size: 1.1em;
  line-height: 1.6;
  color: var(--page-vip-program-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Nhỏ để tránh đè lên header, body đã có padding-top */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-vip-program__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Giới hạn chiều cao của ảnh hero */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-vip-program__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-vip-program__hero-content {
  position: relative; /* Đảm bảo nội dung không bị che bởi ảnh nếu có z-index */
  z-index: 1; /* Đảm bảo nội dung nằm trên ảnh nếu có */
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}

.page-vip-program__hero-title {
  font-size: clamp(38px, 5vw, 60px);
  font-weight: 800;
  color: var(--page-vip-program-text-main);
  margin-bottom: 15px;
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.page-vip-program__hero-description {
  font-size: 1.3em;
  line-height: 1.6;
  color: var(--page-vip-program-text-secondary);
  margin-bottom: 30px;
}

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

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
  display: inline-flex; /* Đảm bảo căn giữa text nếu có nhiều dòng */
  align-items: center;
  justify-content: center;
  white-space: normal; /* Cho phép xuống dòng */
  word-wrap: break-word;
}

.page-vip-program__btn-primary {
  background: var(--page-vip-program-btn-gradient);
  color: var(--page-vip-program-text-main);
  border: none;
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.4);
}

.page-vip-program__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

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

.page-vip-program__btn-secondary:hover {
  background-color: var(--page-vip-program-gold);
  color: var(--page-vip-program-bg);
}

.page-vip-program__intro-section,
.page-vip-program__benefits-section,
.page-vip-program__faq-section {
  padding: 60px 0;
  background-color: var(--page-vip-program-bg);
}

.page-vip-program__tiers-section,
.page-vip-program__how-to-join-section,
.page-vip-program__cta-final-section {
  padding: 60px 0;
  background-color: var(--page-vip-program-deep-green);
}

.page-vip-program__dark-bg {
  background-color: var(--page-vip-program-bg);
  color: var(--page-vip-program-text-main);
}

.page-vip-program__tiers-grid,
.page-vip-program__benefits-grid,
.page-vip-program__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 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);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-vip-program__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 15px var(--page-vip-program-glow);
}

.page-vip-program__tier-image,
.page-vip-program__benefit-image,
.page-vip-program__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-vip-program__tier-title,
.page-vip-program__benefit-title,
.page-vip-program__step-title {
  font-size: 1.8em;
  font-weight: 700;
  color: var(--page-vip-program-gold);
  margin-bottom: 15px;
}

.page-vip-program__tier-benefits,
.page-vip-program__benefit-item p,
.page-vip-program__step-card p {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--page-vip-program-text-secondary);
  font-size: 1em;
  line-height: 1.5;
}

.page-vip-program__tier-benefits li {
  margin-bottom: 8px;
}

.page-vip-program__tier-benefits li:last-child {
  margin-bottom: 0;
}

.page-vip-program__cta-center {
  text-align: center;
  margin-top: 40px;
}

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

.page-vip-program__faq-item {
  background-color: var(--page-vip-program-card-bg);
  border: 1px solid var(--page-vip-program-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--page-vip-program-text-main);
  cursor: pointer;
  background-color: var(--page-vip-program-deep-green);
  border-bottom: 1px solid var(--page-vip-program-border);
  list-style: none; /* For details/summary */
}

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

.page-vip-program__faq-item[open] > .page-vip-program__faq-question {
  border-bottom: 1px solid var(--page-vip-program-border);
}

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

.page-vip-program__faq-toggle {
  font-size: 1.5em;
  font-weight: 700;
  color: var(--page-vip-program-gold);
  margin-left: 15px;
}

.page-vip-program__faq-answer {
  padding: 20px;
  font-size: 1.05em;
  line-height: 1.6;
  color: var(--page-vip-program-text-secondary);
  text-align: left;
}

.page-vip-program__faq-answer p {
  margin-bottom: 1em;
}

.page-vip-program__faq-answer p:last-child {
  margin-bottom: 0;
}

.page-vip-program__cta-final-section .page-vip-program__cta-buttons {
  margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-vip-program__hero-title {
    font-size: clamp(32px, 4.5vw, 50px);
  }
  .page-vip-program__hero-description {
    font-size: 1.1em;
  }
}

@media (max-width: 768px) {
  .page-vip-program__container {
    padding: 0 15px !important;
  }

  .page-vip-program__hero-section {
    padding-bottom: 40px;
  }

  .page-vip-program__hero-content {
    padding: 0 15px;
  }

  .page-vip-program__hero-title {
    font-size: clamp(28px, 6vw, 40px);
  }

  .page-vip-program__hero-description {
    font-size: 1em;
  }

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

  .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;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  .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: 0px !important; /* Buttons themselves have padding */
    padding-right: 0px !important;
    overflow: hidden !important;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-vip-program__section-title {
    font-size: clamp(24px, 5vw, 36px);
  }

  .page-vip-program__section-description {
    font-size: 0.95em;
  }

  .page-vip-program__card {
    padding: 20px;
  }

  .page-vip-program__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

  .page-vip-program__faq-answer {
    padding: 15px;
    font-size: 0.95em;
  }

  /* Mobile image responsiveness */
  .page-vip-program img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }
  
  .page-vip-program__hero-image-wrapper,
  .page-vip-program__tiers-grid,
  .page-vip-program__benefits-grid,
  .page-vip-program__steps-grid,
  .page-vip-program__faq-list,
  .page-vip-program__card,
  .page-vip-program__section,
  .page-vip-program__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-vip-program__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset */
  }
}

@media (max-width: 480px) {
  .page-vip-program__hero-title {
    font-size: clamp(24px, 7vw, 32px);
  }
  .page-vip-program__section-title {
    font-size: clamp(22px, 6vw, 30px);
  }
  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary {
    font-size: 0.95em !important;
  }
  .page-vip-program__tiers-grid,
  .page-vip-program__benefits-grid,
  .page-vip-program__steps-grid {
    grid-template-columns: 1fr;
  }
}