/* style/blog-rikvip-platform-advantages.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này KHÔNG được viết lại padding-top: var(--header-offset) */
/* Màu sắc tùy chỉnh */
:root {
    --page-bg-color: #08160F;
    --page-card-bg: #11271B;
    --page-text-main: #F2FFF6;
    --page-text-secondary: #A7D9B8;
    --page-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --page-border-color: #2E7A4E;
    --page-glow-color: #57E38D;
    --page-gold-color: #F2C14E;
    --page-divider-color: #1E3A2A;
    --page-deep-green: #0A4B2C;
}

.page-blog-rikvip-platform-advantages {
    background-color: var(--page-bg-color);
    color: var(--page-text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding-bottom: 40px; /* Thêm padding dưới cùng để tránh nội dung dính vào footer */
}

/* Hero Section */
.page-blog-rikvip-platform-advantages__hero-section {
    display: flex;
    flex-direction: column; /* Thẻ ảnh trên, nội dung dưới */
    align-items: center;
    text-align: center;
    padding: 10px 20px 40px; /* padding-top nhỏ, không dùng var(--header-offset) */
    background-color: var(--page-deep-green); /* Nền riêng cho hero */
    position: relative;
    overflow: hidden;
}

.page-blog-rikvip-platform-advantages__hero-image-wrapper {
    width: 100%;
    max-width: 1920px; /* Hoặc kích thước tối đa mong muốn cho ảnh hero */
    margin-bottom: 20px;
    position: relative;
}

.page-blog-rikvip-platform-advantages__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    min-height: 200px; /* Đảm bảo kích thước tối thiểu */
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-blog-rikvip-platform-advantages__hero-content {
    max-width: 900px;
    margin: 0 auto;
    z-index: 1; /* Đảm bảo nội dung hiển thị trên ảnh */
    position: relative; /* Đảm bảo xếp chồng đúng cách nếu có */
    padding: 0 15px;
}

.page-blog-rikvip-platform-advantages__main-title {
    font-size: clamp(2rem, 4vw, 3.5rem); /* Sử dụng clamp cho font-size H1 */
    color: var(--page-gold-color);
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-blog-rikvip-platform-advantages__description {
    font-size: 1.15rem;
    color: var(--page-text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog-rikvip-platform-advantages__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    width: 100%; /* Đảm bảo container chiếm toàn bộ chiều rộng */
    max-width: 600px; /* Giới hạn chiều rộng cho nhóm nút */
    margin: 0 auto;
    box-sizing: border-box;
}

.page-blog-rikvip-platform-advantages__btn-primary,
.page-blog-rikvip-platform-advantages__btn-secondary {
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    flex-grow: 1; /* Cho phép nút mở rộng */
    min-width: 180px; /* Chiều rộng tối thiểu cho nút */
    box-sizing: border-box;
    max-width: 100%; /* Đảm bảo nút không vượt quá container */
    white-space: normal; /* Cho phép văn bản nút xuống dòng */
    word-wrap: break-word;
}

.page-blog-rikvip-platform-advantages__btn-primary {
    background: var(--page-button-gradient);
    color: var(--page-text-main);
    border: 2px solid var(--page-glow-color);
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-blog-rikvip-platform-advantages__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-blog-rikvip-platform-advantages__btn-secondary {
    background-color: transparent;
    color: var(--page-glow-color);
    border: 2px solid var(--page-glow-color);
}

.page-blog-rikvip-platform-advantages__btn-secondary:hover {
    background-color: var(--page-glow-color);
    color: var(--page-bg-color);
    transform: translateY(-3px);
}

/* General Section Styling */
.page-blog-rikvip-platform-advantages__section {
    padding: 60px 20px;
    border-bottom: 1px solid var(--page-divider-color);
}

.page-blog-rikvip-platform-advantages__section:last-of-type {
    border-bottom: none;
}

.page-blog-rikvip-platform-advantages__container {
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-blog-rikvip-platform-advantages__section-title {
    font-size: 2.5rem;
    color: var(--page-gold-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.page-blog-rikvip-platform-advantages__sub-title {
    font-size: 1.8rem;
    color: var(--page-glow-color);
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-rikvip-platform-advantages__text {
    font-size: 1.1rem;
    color: var(--page-text-main);
    margin-bottom: 20px;
}

/* Card Grid for Advantages Section */
.page-blog-rikvip-platform-advantages__card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog-rikvip-platform-advantages__card {
    background-color: var(--page-card-bg);
    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;
    border: 1px solid var(--page-border-color);
    overflow: hidden; /* Đảm bảo nội dung không tràn ra ngoài */
}

.page-blog-rikvip-platform-advantages__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-blog-rikvip-platform-advantages__card-title {
    font-size: 1.5rem;
    color: var(--page-gold-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.page-blog-rikvip-platform-advantages__card-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-bottom: 20px;
    object-fit: cover;
    min-width: 200px; /* Đảm bảo kích thước tối thiểu */
    min-height: 200px; /* Đảm bảo kích thước tối thiểu */
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.page-blog-rikvip-platform-advantages__card-text {
    font-size: 1rem;
    color: var(--page-text-secondary);
}

/* FAQ Section */
.page-blog-rikvip-platform-advantages__faq-list {
    margin-top: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-blog-rikvip-platform-advantages__faq-item summary {
    list-style: none; /* Ẩn marker mặc định của details */
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--page-gold-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.page-blog-rikvip-platform-advantages__faq-item summary::-webkit-details-marker {
    display: none; /* Ẩn marker trên WebKit */
}

.page-blog-rikvip-platform-advantages__faq-item summary:hover {
    background-color: rgba(46, 122, 78, 0.2); /* Hiệu ứng hover nhẹ */
}

.page-blog-rikvip-platform-advantages__faq-qtext {
    flex-grow: 1;
}

.page-blog-rikvip-platform-advantages__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--page-glow-color);
    transition: transform 0.3s ease;
}

.page-blog-rikvip-platform-advantages__faq-item[open] .page-blog-rikvip-platform-advantages__faq-toggle {
    transform: rotate(45deg); /* Xoay dấu + thành X khi mở */
}

.page-blog-rikvip-platform-advantages__faq-answer {
    padding: 0 25px 20px;
    font-size: 1.05rem;
    color: var(--page-text-secondary);
    line-height: 1.7;
}

/* Conclusion Section */
.page-blog-rikvip-platform-advantages__conclusion-section {
    text-align: center;
    padding-bottom: 80px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-blog-rikvip-platform-advantages__main-title {
        font-size: clamp(1.8rem, 5vw, 3rem);
    }
    .page-blog-rikvip-platform-advantages__section-title {
        font-size: 2rem;
    }
    .page-blog-rikvip-platform-advantages__sub-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .page-blog-rikvip-platform-advantages__hero-section {
        padding: 10px 15px 30px;
    }
    .page-blog-rikvip-platform-advantages__hero-content {
        padding: 0 10px;
    }
    .page-blog-rikvip-platform-advantages__main-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }
    .page-blog-rikvip-platform-advantages__description {
        font-size: 1rem;
    }
    .page-blog-rikvip-platform-advantages__cta-buttons {
        flex-direction: column; /* Nút xếp chồng trên di động */
        gap: 10px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-blog-rikvip-platform-advantages__btn-primary,
    .page-blog-rikvip-platform-advantages__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 20px !important;
        font-size: 0.95rem !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-blog-rikvip-platform-advantages__section {
        padding: 40px 15px;
    }
    .page-blog-rikvip-platform-advantages__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    .page-blog-rikvip-platform-advantages__sub-title {
        font-size: 1.4rem;
    }
    .page-blog-rikvip-platform-advantages__text,
    .page-blog-rikvip-platform-advantages__card-text {
        font-size: 0.95rem;
    }
    .page-blog-rikvip-platform-advantages__card-grid {
        grid-template-columns: 1fr; /* Một cột trên di động */
        gap: 20px;
    }
    .page-blog-rikvip-platform-advantages__card {
        padding: 25px;
    }
    .page-blog-rikvip-platform-advantages__card-title {
        font-size: 1.3rem;
    }
    .page-blog-rikvip-platform-advantages__card-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    /* Video section specific mobile padding - body already handles header offset */
    .page-blog-rikvip-platform-advantages__video-section {
        padding-top: 10px !important; /* Small top padding for video section on mobile */
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Ensure all images are responsive and do not overflow */
    .page-blog-rikvip-platform-advantages img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-blog-rikvip-platform-advantages__section,
    .page-blog-rikvip-platform-advantages__card,
    .page-blog-rikvip-platform-advantages__container,
    .page-blog-rikvip-platform-advantages__hero-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        /* padding-left and padding-right already handled by section/container, but ensuring here for safety */
    }

    /* Video responsiveness - if any video elements are present */
    .page-blog-rikvip-platform-advantages video,
    .page-blog-rikvip-platform-advantages__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-blog-rikvip-platform-advantages__video-section,
    .page-blog-rikvip-platform-advantages__video-container,
    .page-blog-rikvip-platform-advantages__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
}

/* Color contrast enforcement (using custom palette) */
/* Main content area has dark background from --page-bg-color, so text is light --page-text-main */
/* Cards have dark background from --page-card-bg, so text is light --page-text-secondary */
/* Buttons use gradient, text is light --page-text-main */
/* Titles use gold/glow colors, which contrast well with dark backgrounds */

/* Ensure text in main content is readable on its background */
.page-blog-rikvip-platform-advantages p,
.page-blog-rikvip-platform-advantages li {
    color: var(--page-text-main); /* Ensure main text is light on dark background */
}