/* style/promotions-vip-privileges-intro.css */
:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --register-color: #C30808;
    --login-color: #C30808;
    --register-login-font-color: #FFFF00;
    --text-dark: #333333;
    --text-light: #ffffff;
    --border-light: #e0e0e0;
    --bg-light-gray: #f9f9f9;
}

.page-promotions-vip-privileges-intro {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark); /* Default text color for light background */
    background-color: var(--secondary-color); /* Matches body background */
}

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

.page-promotions-vip-privileges-intro__section {
    padding: 60px 0;
    text-align: center;
}

.page-promotions-vip-privileges-intro__section-title {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.page-promotions-vip-privileges-intro__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.page-promotions-vip-privileges-intro__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0;
    overflow: hidden;
    padding-top: var(--header-offset, 120px); /* Ensure content is below fixed header */
}

.page-promotions-vip-privileges-intro__hero-container {
    position: relative;
    width: 100%;
    max-width: 1920px; /* Max width for hero content */
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-promotions-vip-privileges-intro__hero-image {
    width: 100%;
    position: relative;
    z-index: 1;
}

.page-promotions-vip-privileges-intro__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    object-fit: cover;
    border-radius: 0;
}

.page-promotions-vip-privileges-intro__hero-content {
    position: absolute;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-light); /* Text color over hero image */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-promotions-vip-privileges-intro__main-title {
    font-size: 52px;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-light);
}

.page-promotions-vip-privileges-intro__description {
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-light);
}

.page-promotions-vip-privileges-intro__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.page-promotions-vip-privileges-intro__cta-button {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.page-promotions-vip-privileges-intro__btn-primary:hover {
    background: darken(var(--primary-color), 10%); /* Placeholder for darker green */
    border-color: darken(var(--primary-color), 10%);
    transform: translateY(-2px);
}

.page-promotions-vip-privileges-intro__btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-promotions-vip-privileges-intro__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

.page-promotions-vip-privileges-intro__introduction-section {
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

.page-promotions-vip-privileges-intro__introduction-section p {
    font-size: 18px;
    max-width: 900px;
    margin: 20px auto;
    text-align: left;
}

.page-promotions-vip-privileges-intro__image-full-width {
    width: 100%;
    max-width: 1000px;
    height: auto;
    margin: 40px auto 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.page-promotions-vip-privileges-intro__levels-section .page-promotions-vip-privileges-intro__section-title {
    color: var(--text-light);
}

.page-promotions-vip-privileges-intro__levels-section .page-promotions-vip-privileges-intro__section-title::after {
    background-color: var(--text-light);
}

.page-promotions-vip-privileges-intro__levels-section p {
    font-size: 18px;
    max-width: 900px;
    margin: 20px auto 40px auto;
    text-align: center;
}

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

.page-promotions-vip-privileges-intro__card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--text-light);
}

.page-promotions-vip-privileges-intro__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-promotions-vip-privileges-intro__card-title {
    font-size: 28px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.page-promotions-vip-privileges-intro__card p {
    font-size: 16px;
    margin-bottom: 20px;
    flex-grow: 1;
    text-align: center;
}

.page-promotions-vip-privileges-intro__card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    text-align: left;
}

.page-promotions-vip-privileges-intro__card li {
    font-size: 15px;
    margin-bottom: 8px;
    position: relative;
    padding-left: 25px;
}

.page-promotions-vip-privileges-intro__card li::before {
    content: '✅';
    position: absolute;
    left: 0;
    top: 0;
}

.page-promotions-vip-privileges-intro__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-top: 20px;
}

.page-promotions-vip-privileges-intro__note {
    font-size: 15px;
    margin-top: 40px;
    opacity: 0.8;
    text-align: center;
}

.page-promotions-vip-privileges-intro__privileges-details {
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

.page-promotions-vip-privileges-intro__privileges-details p {
    font-size: 18px;
    max-width: 900px;
    margin: 20px auto;
    text-align: left;
}

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

.page-promotions-vip-privileges-intro__feature-card {
    background: var(--secondary-color);
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    text-align: left;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions-vip-privileges-intro__feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-promotions-vip-privileges-intro__feature-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
}

.page-promotions-vip-privileges-intro__feature-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin: 25px 25px 15px 25px;
}

.page-promotions-vip-privileges-intro__feature-card p {
    font-size: 16px;
    padding: 0 25px 25px 25px;
    margin: 0;
}

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

.page-promotions-vip-privileges-intro__join-section .page-promotions-vip-privileges-intro__section-title {
    color: var(--text-light);
}

.page-promotions-vip-privileges-intro__join-section .page-promotions-vip-privileges-intro__section-title::after {
    background-color: var(--text-light);
}

.page-promotions-vip-privileges-intro__join-section p {
    font-size: 18px;
    max-width: 900px;
    margin: 20px auto 40px auto;
    text-align: center;
}

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

.page-promotions-vip-privileges-intro__step-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    color: var(--text-light);
}

.page-promotions-vip-privileges-intro__step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--text-light);
    color: var(--primary-color);
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-promotions-vip-privileges-intro__step-title {
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.page-promotions-vip-privileges-intro__step-card p {
    font-size: 16px;
    margin-bottom: 0;
    text-align: center;
}

.page-promotions-vip-privileges-intro__step-card a {
    color: var(--register-login-font-color); /* Yellow for register link */
    text-decoration: underline;
    font-weight: bold;
}

.page-promotions-vip-privileges-intro__step-card a:hover {
    color: lighten(var(--register-login-font-color), 10%);
}

.page-promotions-vip-privileges-intro__cta-center {
    margin-top: 50px;
}

.page-promotions-vip-privileges-intro__faq-section {
    background-color: var(--bg-light-gray);
    color: var(--text-dark);
}

.page-promotions-vip-privileges-intro__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
    text-align: left;
}

/* FAQ容器样式 */
.page-promotions-vip-privileges-intro__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-promotions-vip-privileges-intro__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;
  background: var(--secondary-color);
  color: var(--text-dark);
}

/* FAQ展开状态 - 🚨 Sử dụng!important và max-height đủ lớn */
.page-promotions-vip-privileges-intro__faq-item.active .page-promotions-vip-privileges-intro__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(--bg-light-gray);
  border-radius: 0 0 8px 8px;
}

/* Vấn đề (Question)样式 */
.page-promotions-vip-privileges-intro__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--secondary-color);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-promotions-vip-privileges-intro__faq-question:hover {
  background: var(--bg-light-gray);
  border-color: var(--primary-color);
}

.page-promotions-vip-privileges-intro__faq-question:active {
  background: #eeeeee;
}

/* Vấn đề Tiêu đề (Question Title)样式 */
.page-promotions-vip-privileges-intro__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-dark);
  pointer-events: none; /* Ngăn h3 chặn sự kiện click */
}

/* Chuyển đổi biểu tượng (Toggle Icon) */
.page-promotions-vip-privileges-intro__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: var(--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: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
}

.page-promotions-vip-privileges-intro__faq-item.active .page-promotions-vip-privileges-intro__faq-toggle {
  color: var(--text-light);
  background-color: var(--primary-color);
  transform: rotate(45deg); /* Xoay để tạo dấu X */
}

.page-promotions-vip-privileges-intro__cta-bottom {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 80px 0;
}

.page-promotions-vip-privileges-intro__cta-bottom .page-promotions-vip-privileges-intro__container {
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
}

.page-promotions-vip-privileges-intro__cta-bottom .page-promotions-vip-privileges-intro__section-title {
    color: var(--text-light);
}

.page-promotions-vip-privileges-intro__cta-bottom .page-promotions-vip-privileges-intro__section-title::after {
    background-color: var(--text-light);
}

.page-promotions-vip-privileges-intro__cta-bottom p {
    font-size: 20px;
    max-width: 800px;
    margin: 20px auto 40px auto;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-promotions-vip-privileges-intro__main-title {
        font-size: 44px;
    }
    .page-promotions-vip-privileges-intro__description {
        font-size: 18px;
    }
    .page-promotions-vip-privileges-intro__section-title {
        font-size: 32px;
    }
    .page-promotions-vip-privileges-intro__feature-card h3 {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .page-promotions-vip-privileges-intro {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-promotions-vip-privileges-intro__hero-section {
        padding-top: var(--header-offset, 120px) !important;
        padding-bottom: 40px;
    }
    .page-promotions-vip-privileges-intro__hero-content {
        padding: 15px;
        position: static; /* Remove absolute positioning on mobile */
        transform: none;
        background: rgba(1, 116, 57, 0.8); /* Overlay background for readability */
        margin-top: -100px; /* Adjust to sit on top of image */
        border-radius: 0 0 12px 12px;
    }
    .page-promotions-vip-privileges-intro__hero-image img {
        border-radius: 0;
    }
    .page-promotions-vip-privileges-intro__main-title {
        font-size: 32px;
        margin-bottom: 15px;
    }
    .page-promotions-vip-privileges-intro__description {
        font-size: 16px;
        margin-bottom: 25px;
    }
    .page-promotions-vip-privileges-intro__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-promotions-vip-privileges-intro__cta-button,
    .page-promotions-vip-privileges-intro__btn-primary,
    .page-promotions-vip-privileges-intro__btn-secondary,
    .page-promotions-vip-privileges-intro a[class*="button"],
    .page-promotions-vip-privileges-intro 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-promotions-vip-privileges-intro__section {
        padding: 40px 0;
    }
    .page-promotions-vip-privileges-intro__section-title {
        font-size: 28px;
    }
    .page-promotions-vip-privileges-intro__introduction-section p,
    .page-promotions-vip-privileges-intro__privileges-details p,
    .page-promotions-vip-privileges-intro__join-section p,
    .page-promotions-vip-privileges-intro__cta-bottom p {
        font-size: 16px;
        text-align: center;
    }
    .page-promotions-vip-privileges-intro__image-full-width {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-promotions-vip-privileges-intro__levels-grid,
    .page-promotions-vip-privileges-intro__feature-grid,
    .page-promotions-vip-privileges-intro__steps-grid {
        grid-template-columns: 1fr;
    }
    .page-promotions-vip-privileges-intro__card,
    .page-promotions-vip-privileges-intro__feature-card,
    .page-promotions-vip-privileges-intro__step-card {
        padding: 20px;
        border-radius: 8px;
    }
    .page-promotions-vip-privileges-intro__card-image,
    .page-promotions-vip-privileges-intro__feature-image {
        height: 180px;
        border-radius: 6px;
    }
    .page-promotions-vip-privileges-intro__feature-card h3 {
        font-size: 20px;
        margin: 20px 20px 10px 20px;
    }
    .page-promotions-vip-privileges-intro__feature-card p {
        padding: 0 20px 20px 20px;
    }
    .page-promotions-vip-privileges-intro__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }
    .page-promotions-vip-privileges-intro__faq-question h3 {
        font-size: 16px;
        width: calc(100% - 40px);
    }
    .page-promotions-vip-privileges-intro__faq-toggle {
        margin-left: 10px;
        width: 28px;
        height: 28px;
        font-size: 22px;
    }
    .page-promotions-vip-privileges-intro__faq-item.active .page-promotions-vip-privileges-intro__faq-answer {
        padding: 15px !important;
    }
    .page-promotions-vip-privileges-intro__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-promotions-vip-privileges-intro img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
}

@media (max-width: 480px) {
    .page-promotions-vip-privileges-intro__main-title {
        font-size: 28px;
    }
    .page-promotions-vip-privileges-intro__description {
        font-size: 15px;
    }
    .page-promotions-vip-privileges-intro__section-title {
        font-size: 24px;
    }
    .page-promotions-vip-privileges-intro__cta-button {
        padding: 10px 25px;
        font-size: 15px;
    }
    .page-promotions-vip-privileges-intro__step-number {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
    .page-promotions-vip-privileges-intro__step-title {
        font-size: 20px;
    }
}