/* Màu sắc từ yêu cầu */
:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    --card-bg: #FFFFFF;
    --background-color: #F4F7FB;
    --text-main: #1F2D3D;
    --text-black: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --max-content-width: 1390px; /* Adjusted based on 3WIN style guide */
}

.page-vip-program {
    background-color: var(--background-color);
    color: var(--text-main);
    line-height: 1.6;
    font-family: Arial, sans-serif; /* Fallback font */
}

/* Container cho nội dung chính */
.page-vip-program__container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* Hero Section */
.page-vip-program__hero-section {
    position: relative;
    background-color: var(--primary-color); /* Fallback/background for hero */
    padding-top: var(--spacing-sm); /* Small top padding as per rules */
    overflow: hidden; /* Ensure image doesn't overflow */
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    text-align: center;
}

.page-vip-program__hero-image-wrapper {
    width: 100%;
    max-width: var(--max-content-width); /* Constrain image to content width */
    margin-bottom: var(--spacing-md);
}

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

.page-vip-program__hero-content {
    max-width: 900px; /* Constrain text width */
    padding: var(--spacing-md) 0 var(--spacing-lg);
    color: var(--card-bg); /* White text on dark hero */
    z-index: 1; /* Ensure content is above any potential background layers */
}

.page-vip-program__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Using clamp for H1 size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--card-bg);
}

.page-vip-program__hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--card-bg);
}

.page-vip-program__hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.page-vip-program__btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    min-width: 150px;
    text-align: center;
}

.page-vip-program__btn--primary {
    background: var(--button-gradient);
    color: var(--card-bg);
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-vip-program__btn--primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-vip-program__btn--secondary {
    background-color: var(--card-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-vip-program__btn--secondary:hover {
    background-color: var(--primary-color);
    color: var(--card-bg);
    border-color: var(--primary-color);
}

/* General Section Styling */
.page-vip-program__section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-black);
    text-align: center;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page-vip-program__section-description {
    font-size: 1.1rem;
    color: var(--text-main);
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

/* Benefits Section */
.page-vip-program__benefits-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--background-color);
}

.page-vip-program__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.page-vip-program__benefit-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    text-align: center;
    padding-bottom: var(--spacing-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-vip-program__benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-vip-program__benefit-card-image {
    width: 100%;
    height: 250px; /* Fixed height for consistency */
    object-fit: cover;
    min-height: 200px; /* Minimum size requirement */
    margin-bottom: var(--spacing-md);
}

.page-vip-program__benefit-card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-black);
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-md);
}

.page-vip-program__benefit-card-text {
    font-size: 0.95rem;
    color: var(--text-main);
    padding: 0 var(--spacing-md);
}

/* Levels Section */
.page-vip-program__levels-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--background-color);
}

.page-vip-program__levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.page-vip-program__level-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    padding: var(--spacing-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-vip-program__level-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-vip-program__level-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.page-vip-program__level-description {
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: var(--spacing-md);
}

.page-vip-program__level-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}

.page-vip-program__level-features li {
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 5px;
    position: relative;
    padding-left: 20px;
}

.page-vip-program__level-features li::before {
    content: '✅'; /* Checkmark icon */
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.8em;
    color: var(--primary-color);
}

.page-vip-program__cta-text {
    text-align: center;
    font-size: 1.1rem;
    margin-top: var(--spacing-lg);
    color: var(--text-main);
}

.page-vip-program__text-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-vip-program__text-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* How to Join Section */
.page-vip-program__how-to-join-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--background-color);
}

.page-vip-program__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.page-vip-program__step-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    padding: var(--spacing-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--border-color);
}

.page-vip-program__step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--button-gradient);
    color: var(--card-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-vip-program__step-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-black);
    margin-bottom: var(--spacing-sm);
}

.page-vip-program__step-text {
    font-size: 0.95rem;
    color: var(--text-main);
}

.page-vip-program__cta-block {
    background-color: var(--primary-color);
    color: var(--card-bg);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    margin-top: var(--spacing-lg);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-vip-program__cta-block-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* FAQ Section */
.page-vip-program__faq-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--background-color);
}

.page-vip-program__faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.page-vip-program__faq-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
}

.page-vip-program__faq-question {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-black);
    margin-bottom: var(--spacing-sm);
    cursor: pointer; /* Indicate interactivity */
}

.page-vip-program__faq-answer {
    font-size: 1rem;
    color: var(--text-main);
    display: none; /* Hidden by default, toggled by JS */
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-vip-program__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-vip-program__section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .page-vip-program__container {
        padding: var(--spacing-sm);
    }

    .page-vip-program__hero-content {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .page-vip-program__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

    .page-vip-program__hero-description {
        font-size: 1.1rem;
    }

    .page-vip-program__hero-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .page-vip-program__btn {
        width: 100%;
        max-width: 250px; /* Constrain button width on mobile */
    }

    .page-vip-program__section-title {
        font-size: 1.8rem;
    }

    .page-vip-program__section-description {
        font-size: 1rem;
    }

    .page-vip-program__benefits-grid,
    .page-vip-program__levels-grid,
    .page-vip-program__steps-grid {
        grid-template-columns: 1fr; /* Single column on mobile */
    }

    /* Mobile image constraint */
    .page-vip-program img {
        max-width: 100%;
        height: auto;
    }

    .page-vip-program__benefit-card-image {
        height: 200px; /* Adjust height for mobile */
    }

    .page-vip-program__cta-block-text {
        font-size: 1.2rem;
    }
    .page-vip-program__faq-question {
        font-size: 1.1rem;
    }
}

/* Ensure all images in content area meet min size requirement */
.page-vip-program__benefits-section img,
.page-vip-program__levels-section img,
.page-vip-program__how-to-join-section img {
    min-width: 200px;
    min-height: 200px;
}

/* Image filter restriction */
.page-vip-program img {
    filter: none !important;
}

/* Content area image CSS dimensions lower bound */
/* This block ensures that no CSS rule accidentally shrinks content images below 200px */
.page-vip-program__benefits-section .page-vip-program__benefit-card-image,
.page-vip-program__how-to-join-section .page-vip-program__step-card img /* if any step card had an image */ {
    /* Explicitly setting min-width/height here as a safeguard, though object-fit and HTML attributes are primary */
    min-width: 200px;
    min-height: 200px;
    /* To be consistent with the rule that 'any selector that can select img' must not make it less than 200px */
    /* The width/height attributes in HTML and object-fit already handle this for the specific use cases */
}