/* style/vip-club-privileges.css */

/* Biến CSS */
:root {
    --page-vip-club-privileges-primary-color: #FF4500;
    --page-vip-club-privileges-secondary-color: #008080;
    --page-vip-club-privileges-text-light: #ffffff;
    --page-vip-club-privileges-text-dark: #333333;
    --page-vip-club-privileges-background-dark: #1a1a1a; /* Giả định body background là dark */
    --page-vip-club-privileges-background-light: #f8f8f8;
    --page-vip-club-privileges-border-color: #e0e0e0;
}

.page-vip-club-privileges {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-vip-club-privileges-text-light); /* Mặc định text màu sáng cho nền tối */
    background-color: var(--page-vip-club-privileges-background-dark); /* Đảm bảo nền tối */
}

/* Cấu trúc chung */
.page-vip-club-privileges__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.page-vip-club-privileges__section-title {
    font-size: 2.5em;
    color: var(--page-vip-club-privileges-primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    line-height: 1.2;
}

.page-vip-club-privileges__main-title {
    font-size: 3em;
    color: var(--page-vip-club-privileges-text-light);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 800;
    line-height: 1.1;
}

.page-vip-club-privileges__description-text,
.page-vip-club-privileges__text-block {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--page-vip-club-privileges-text-light);
}

/* Nút chung */
.page-vip-club-privileges__btn-primary,
.page-vip-club-privileges__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    margin: 10px auto;
    border: 2px solid transparent;
}

.page-vip-club-privileges__btn-primary {
    background: var(--page-vip-club-privileges-primary-color);
    color: var(--page-vip-club-privileges-text-light);
    border-color: var(--page-vip-club-privileges-primary-color);
}

.page-vip-club-privileges__btn-primary:hover {
    background: darken(var(--page-vip-club-privileges-primary-color), 10%);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-vip-club-privileges__btn-secondary {
    background: transparent;
    color: var(--page-vip-club-privileges-primary-color);
    border-color: var(--page-vip-club-privileges-primary-color);
}

.page-vip-club-privileges__btn-secondary:hover {
    background: var(--page-vip-club-privileges-primary-color);
    color: var(--page-vip-club-privileges-text-light);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Phần Hero */
.page-vip-club-privileges__hero-section {
  position: relative;
  width: 100%;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* Khoảng cách cho navbar cố định */
  margin-top: 0;
  overflow: hidden;
  background-color: var(--page-vip-club-privileges-background-dark);
}

.page-vip-club-privileges__hero-container {
  position: relative;
  width: 100%;
  margin: 0 auto;
}

.page-vip-club-privileges__hero-image {
  width: 100%;
  margin: 0;
}

.page-vip-club-privileges__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
}

/* Phần giới thiệu */
.page-vip-club-privileges__introduction-section {
    padding: 80px 20px;
    text-align: center;
}

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

/* Phần cấp độ VIP */
.page-vip-club-privileges__levels-section {
    padding: 80px 20px;
}

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

.page-vip-club-privileges__light-bg .page-vip-club-privileges__section-title {
    color: var(--page-vip-club-privileges-primary-color);
}

.page-vip-club-privileges__light-bg .page-vip-club-privileges__text-block {
    color: var(--page-vip-club-privileges-text-dark);
}

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

.page-vip-club-privileges__level-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--page-vip-club-privileges-primary-color);
}

.page-vip-club-privileges__level-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-vip-club-privileges__level-card img {
    max-width: 150px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.page-vip-club-privileges__card-title {
    font-size: 1.8em;
    color: var(--page-vip-club-privileges-primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-vip-club-privileges__card-description {
    font-size: 1em;
    color: var(--page-vip-club-privileges-text-light);
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Phần lợi ích */
.page-vip-club-privileges__benefits-section {
    padding: 80px 20px;
    text-align: center;
}

.page-vip-club-privileges__dark-section {
    background-color: var(--page-vip-club-privileges-primary-color);
    color: var(--page-vip-club-privileges-text-light);
}

.page-vip-club-privileges__dark-section .page-vip-club-privileges__section-title {
    color: var(--page-vip-club-privileges-text-light);
}

.page-vip-club-privileges__dark-section .page-vip-club-privileges__text-block {
    color: var(--page-vip-club-privileges-text-light);
}

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

.page-vip-club-privileges__benefit-item {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, background-color 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-vip-club-privileges__benefit-item:hover {
    transform: translateY(-8px);
    background-color: rgba(0, 0, 0, 0.3);
}

.page-vip-club-privileges__benefit-item img {
    max-width: 120px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
}

.page-vip-club-privileges__item-title {
    font-size: 1.5em;
    color: var(--page-vip-club-privileges-text-light);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-vip-club-privileges__item-description {
    font-size: 1em;
    color: var(--page-vip-club-privileges-text-light);
}

/* Phần cách tham gia */
.page-vip-club-privileges__how-to-join-section {
    padding: 80px 20px;
    text-align: center;
}

.page-vip-club-privileges__step-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-vip-club-privileges__list-item {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--page-vip-club-privileges-text-dark);
    border: 1px solid var(--page-vip-club-privileges-border-color);
}

.page-vip-club-privileges__list-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-vip-club-privileges__list-title {
    font-size: 1.8em;
    color: var(--page-vip-club-privileges-secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

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

/* Phần FAQ */
.page-vip-club-privileges__faq-section {
    padding: 80px 20px;
}

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

/* FAQ容器样式 */
.page-vip-club-privileges__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* FAQ默认状态 - 答案隐藏 */
.page-vip-club-privileges__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 20px;
  opacity: 0;
  color: var(--page-vip-club-privileges-text-light);
  font-size: 1em;
}

/* FAQ展开状态 - 🚨 Sử dụng !important và đủ lớn max-height để đảm bảo có thể mở rộng */
.page-vip-club-privileges__faq-item.active .page-vip-club-privileges__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng !important đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px !important;
  opacity: 1;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 0 0 8px 8px;
}

/* Vấn đề FAQ */
.page-vip-club-privileges__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--page-vip-club-privileges-text-light);
}

.page-vip-club-privileges__faq-item.active .page-vip-club-privileges__faq-question {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.page-vip-club-privileges__faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
}

.page-vip-club-privileges__faq-question:active {
  background: rgba(255, 255, 255, 0.2);
}

/* Tiêu đề vấn đề */
.page-vip-club-privileges__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.2em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Ngăn h3 chặn sự kiện click */
  color: var(--page-vip-club-privileges-text-light);
}

/* Biểu tượng chuyển đổi */
.page-vip-club-privileges__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: var(--page-vip-club-privileges-primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Ngăn biểu tượng chặn sự kiện click */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-vip-club-privileges__faq-item.active .page-vip-club-privileges__faq-toggle {
  color: var(--page-vip-club-privileges-text-light);
  transform: rotate(45deg); /* Xoay để tạo hiệu ứng dấu X */
}

/* Phần CTA cuối trang */
.page-vip-club-privileges__cta-section {
    padding: 80px 20px;
    text-align: center;
}

.page-vip-club-privileges__cta-buttons {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
    .page-vip-club-privileges__main-title {
        font-size: 2.5em;
    }
    .page-vip-club-privileges__section-title {
        font-size: 2em;
    }
    .page-vip-club-privileges__description-text,
    .page-vip-club-privileges__text-block {
        font-size: 1em;
    }
    .page-vip-club-privileges__level-card img,
    .page-vip-club-privileges__benefit-item img {
        max-width: 100px;
    }
}

@media (max-width: 768px) {
    .page-vip-club-privileges {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-vip-club-privileges__hero-section {
        padding-top: 10px; /* Mobile fixed navbar spacing */
    }
    .page-vip-club-privileges__hero-image img,
    .page-vip-club-privileges img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-vip-club-privileges__container,
    .page-vip-club-privileges__introduction-section,
    .page-vip-club-privileges__levels-section,
    .page-vip-club-privileges__benefits-section,
    .page-vip-club-privileges__how-to-join-section,
    .page-vip-club-privileges__faq-section,
    .page-vip-club-privileges__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-vip-club-privileges__main-title {
        font-size: 2em;
    }
    .page-vip-club-privileges__section-title {
        font-size: 1.8em;
    }
    .page-vip-club-privileges__level-grid,
    .page-vip-club-privileges__benefits-grid,
    .page-vip-club-privileges__step-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-vip-club-privileges__level-card,
    .page-vip-club-privileges__benefit-item,
    .page-vip-club-privileges__list-item {
        padding: 25px;
    }
    .page-vip-club-privileges__btn-primary,
    .page-vip-club-privileges__btn-secondary {
        width: 100%;
        font-size: 1em;
        padding: 12px 20px;
    }
    .page-vip-club-privileges__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    /* Mobile FAQ */
    .page-vip-club-privileges__faq-question {
      padding: 15px;
      flex-wrap: wrap;
    }
    
    .page-vip-club-privileges__faq-question h3 {
      font-size: 1.1em;
      margin-bottom: 0;
      width: calc(100% - 40px);
    }
    
    .page-vip-club-privileges__faq-toggle {
      margin-left: 10px;
      width: 24px;
      height: 24px;
      font-size: 20px;
    }
    
    .page-vip-club-privileges__faq-answer {
      padding: 0 15px;
    }
    
    .page-vip-club-privileges__faq-item.active .page-vip-club-privileges__faq-answer {
      padding: 15px !important;
    }
}

@media (max-width: 480px) {
    .page-vip-club-privileges__main-title {
        font-size: 1.8em;
    }
    .page-vip-club-privileges__section-title {
        font-size: 1.6em;
    }
    .page-vip-club-privileges__level-card img,
    .page-vip-club-privileges__benefit-item img {
        max-width: 80px;
    }
    .page-vip-club-privileges__card-title {
        font-size: 1.5em;
    }
    .page-vip-club-privileges__item-title {
        font-size: 1.3em;
    }
}