/* style/vip-program.css */

:root {
    --primary-color: #0A1931;
    --secondary-color: #FFD700;
    --text-light: #ffffff;
    --text-dark: #333333;
    --background-dark: #0a0a0a; /* From shared.css body background */
    --card-bg-dark-mode: rgba(255, 255, 255, 0.1);
    --border-color: rgba(255, 255, 255, 0.15);
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.3);
}

.page-vip-program {
    font-family: 'Arial', sans-serif;
    color: var(--text-light); /* Default text color for dark body background */
    background-color: var(--background-dark);
    line-height: 1.6;
    padding-top: 120px; /* Desktop: Adjust for fixed header */
}

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

/* --- Hero Section --- */
.page-vip-program__hero-section {
    background: linear-gradient(135deg, var(--primary-color), #1A2B4C);
    padding: 80px 0;
    text-align: center;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.page-vip-program__hero-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.page-vip-program__main-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: var(--secondary-color);
    text-shadow: 0 2px 4px var(--shadow-dark);
    line-height: 1.2;
}

.page-vip-program__hero-description {
    font-size: 1.3em;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-vip-program__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-vip-program__cta-button {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-dark);
    text-align: center;
    box-sizing: border-box; /* Ensure padding is included in width */
    max-width: 100%; /* For mobile responsiveness */
}

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

.page-vip-program__btn-primary:hover {
    background: #e6c200;
    border-color: #e6c200;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-dark);
}

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

.page-vip-program__btn-secondary:hover {
    background: #071223;
    border-color: #e6c200;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-dark);
}

/* --- General Section Styling --- */
.page-vip-program__section-title {
    font-size: 2.5em;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 30px;
    padding-top: 40px;
    text-shadow: 0 1px 2px var(--shadow-dark);
}

.page-vip-program__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    opacity: 0.8;
}

.page-vip-program__dark-section {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 60px 0;
}

/* --- Benefits Section --- */
.page-vip-program__benefits-section {
    padding: 60px 0;
}

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

.page-vip-program__benefit-card {
    background: var(--card-bg-dark-mode);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow-dark);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    color: var(--text-light); /* Light text for dark background */
}

.page-vip-program__benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-dark);
}

.page-vip-program__benefit-icon {
    width: 150px; /* Ensure minimum size */
    height: 150px; /* Ensure minimum size */
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5)); /* Subtle glow for icons */
}

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

.page-vip-program__benefit-card p {
    font-size: 1em;
    opacity: 0.85;
}

/* --- Tiers Section --- */
.page-vip-program__tiers-section {
    padding: 60px 0;
    background-color: var(--background-dark); /* Ensure it's dark */
}

.page-vip-program__tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-vip-program__tier-card {
    background: linear-gradient(145deg, #1f345c, var(--primary-color));
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow-dark);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    color: var(--text-light);
}

.page-vip-program__tier-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-dark);
}

.page-vip-program__tier-icon {
    width: 180px; /* Ensure minimum size */
    height: 180px; /* Ensure minimum size */
    object-fit: contain;
    margin-bottom: 25px;
    filter: drop-shadow(0 0 8px var(--secondary-color)); /* More prominent glow for tiers */
}

.page-vip-program__tier-card ul {
    list-style: none;
    padding: 0;
    margin-top: 20px;
    text-align: left;
}

.page-vip-program__tier-card li {
    margin-bottom: 10px;
    font-size: 1em;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.9;
}

.page-vip-program__tier-card li::before {
    content: '⭐'; /* Star icon */
    font-size: 0.9em;
    color: var(--secondary-color);
    flex-shrink: 0;
}

/* --- How to Join Section --- */
.page-vip-program__how-to-join-section {
    padding: 60px 0;
}

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

.page-vip-program__step-card {
    background: var(--card-bg-dark-mode);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow-dark);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    position: relative;
    padding-top: 80px; /* Space for number */
}

.page-vip-program__step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-dark);
}

.page-vip-program__step-number {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-color);
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    font-weight: bold;
    box-shadow: 0 2px 10px var(--shadow-dark);
}

.page-vip-program__cta-bottom {
    text-align: center;
    margin-top: 60px;
}

/* --- FAQ Section --- */
.page-vip-program__faq-section {
    padding: 60px 0;
    background-color: var(--background-dark); /* Ensure it's dark */
}

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

/* FAQ容器样式 */
.page-vip-program__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px var(--shadow-dark);
}

/* FAQ默认状态 - 答案隐藏 */
.page-vip-program__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(--text-light); /* Ensure light text for dark background */
}

/* FAQ展开状态 - 🚨 Sử dụng!important và max-height đủ lớn để đảm bảo nội dung hiển thị */
.page-vip-program__faq-item.active .page-vip-program__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng!important để đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px !important;
  opacity: 1;
  background: var(--primary-color); /* Darker background for expanded answer */
  border-radius: 0 0 8px 8px;
  border-top: 1px solid var(--border-color);
}

/* Vấn đề */
.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--card-bg-dark-mode); /* Slightly lighter than primary for contrast */
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--text-light);
}

.page-vip-program__faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

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

/* Tiêu đề câu hỏi */
.page-vip-program__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Ngăn h3 chặn sự kiện click */
  color: var(--secondary-color);
}

/* Biểu tượng chuyển đổi */
.page-vip-program__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: var(--secondary-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-program__faq-item.active .page-vip-program__faq-toggle {
  color: var(--text-light);
  transform: rotate(45deg); /* Xoay dấu cộng thành dấu 'x' */
}

/* --- Final CTA Section --- */
.page-vip-program__cta-final {
    padding: 80px 0;
    text-align: center;
}

/* --- 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__hero-description,
    .page-vip-program__section-description {
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    .page-vip-program {
        padding-top: 100px !important; /* Mobile: Adjust for fixed header */
    }

    .page-vip-program__main-title {
        font-size: 2.2em;
        margin-bottom: 15px;
    }
    .page-vip-program__hero-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-vip-program__section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
        padding-top: 30px;
    }
    .page-vip-program__section-description {
        font-size: 0.9em;
        margin-bottom: 30px;
    }

    .page-vip-program__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }

    .page-vip-program__cta-button {
        padding: 12px 25px;
        font-size: 1em;
        width: 100% !important; /* Mobile button full width */
        max-width: 100% !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .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__faq-section,
    .page-vip-program__cta-final {
        padding: 40px 0;
    }

    .page-vip-program__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

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

    .page-vip-program__benefit-card,
    .page-vip-program__tier-card,
    .page-vip-program__step-card {
        padding: 25px;
    }

    .page-vip-program__benefit-icon,
    .page-vip-program__tier-icon {
        width: 120px !important;
        height: 120px !important;
    }

    /* FAQ Mobile */
    .page-vip-program__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }
    
    .page-vip-program__faq-question h3 {
        font-size: 1em;
        margin-bottom: 0;
        width: calc(100% - 40px);
    }
    
    .page-vip-program__faq-toggle {
        margin-left: 10px;
        width: 24px;
        height: 24px;
        font-size: 20px;
    }
    
    .page-vip-program__faq-answer {
        padding: 0 15px;
    }
    
    .page-vip-program__faq-item.active .page-vip-program__faq-answer {
        padding: 15px !important;
    }

    /* Image responsive for mobile */
    .page-vip-program img {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-vip-program__section,
    .page-vip-program__card,
    .page-vip-program__container,
    .page-vip-program__benefits-section,
    .page-vip-program__tiers-section,
    .page-vip-program__how-to-join-section,
    .page-vip-program__faq-section,
    .page-vip-program__cta-final {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
      overflow: hidden !important; /* Ensure containers don't overflow */
    }
}

@media (max-width: 480px) {
    .page-vip-program__main-title {
        font-size: 1.8em;
    }
    .page-vip-program__section-title {
        font-size: 1.6em;
    }
    .page-vip-program__cta-button {
        font-size: 0.95em;
        padding: 10px 20px;
    }
}