:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient-start: #2AD16F;
    --button-gradient-end: #13994A;
    --card-bg: #11271B;
    --background-color: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow: #57E38D;
    --gold: #F2C14E;
    --divider: #1E3A2A;
    --deep-green: #0A4B2C;
}

/* style/vip-program.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại tại đây */

/* General styles for VIP Program page */
.page-vip-program {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Sử dụng màu chữ chính cho nền tối */
    background-color: var(--background-color); /* Nền chính của trang */
}

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

.page-vip-program__section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem); /* H2 font size with clamp */
    color: var(--text-main);
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.page-vip-program__section-title--gold {
    color: var(--gold);
}

.page-vip-program__description,
.page-vip-program__description-text,
.page-vip-program__text-block {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-vip-program__hero-section {
    position: relative;
    display: flex;
    flex-direction: column; /* 上图下文 */
    align-items: center;
    justify-content: center;
    padding: 10px 0 60px 0; /* body đã có padding-top, đây chỉ 10px */
    background-color: var(--deep-green); /* Dark background */
    overflow: hidden;
}

.page-vip-program__hero-image {
    width: 100%;
    max-width: 1920px; /* Adjust as needed for hero image */
    height: auto;
    display: block;
    object-fit: cover;
    margin-bottom: 40px; /* Space between image and content */
}

.page-vip-program__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    z-index: 1; /* Ensure content is above any background elements */
}

.page-vip-program__main-title {
    font-size: clamp(2.8rem, 5vw, 3.8rem); /* H1 font size with clamp */
    color: var(--text-main);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.1;
    letter-spacing: -1px;
    max-width: 60ch;
    margin-left: auto;
    margin-right: auto;
}

.page-vip-program__cta-buttons {
    display: flex;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons are responsive */
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-vip-program__btn-primary {
    background: linear-gradient(180deg, var(--button-gradient-start) 0%, var(--button-gradient-end) 100%);
    color: var(--text-main); /* Should be light for dark button */
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-vip-program__btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.page-vip-program__btn-secondary {
    background: transparent;
    color: var(--text-main); /* Light text for dark background */
    border: 2px solid var(--border-color);
}

.page-vip-program__btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Intro Section */
.page-vip-program__intro-section {
    padding: 60px 0;
    background-color: var(--background-color);
}

.page-vip-program__intro-section .page-vip-program__text-block {
    text-align: left;
    max-width: 100%;
}

/* Tiers Section */
.page-vip-program__tiers-section {
    padding: 60px 0;
    background-color: var(--card-bg); /* Darker green background */
}

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

.page-vip-program__card {
    background-color: var(--deep-green); /* Even darker green for card background */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    color: var(--text-main); /* Light text for dark card */
}

.page-vip-program__card-title {
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-vip-program__card-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.page-vip-program__card-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    color: var(--text-main);
}

.page-vip-program__card-features li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
    font-size: 0.95rem;
}

.page-vip-program__card-features li::before {
    content: '✓';
    color: var(--glow); /* Green checkmark */
    position: absolute;
    left: 0;
    font-weight: bold;
}

.page-vip-program__image-tiers {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 40px auto 0 auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Benefits Section */
.page-vip-program__benefits-section {
    padding: 60px 0;
    background-color: var(--background-color);
}

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

.page-vip-program__benefit-item {
    background-color: var(--card-bg); /* Darker green background */
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.page-vip-program__benefit-title {
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-vip-program__benefit-text {
    font-size: 1rem;
    color: var(--text-secondary);
}

.page-vip-program__image-benefits {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 40px auto 0 auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* How to Join Section */
.page-vip-program__how-to-join-section {
    padding: 60px 0;
    background-color: var(--deep-green); /* Dark background */
}

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

.page-vip-program__step-item {
    background-color: var(--card-bg); /* Darker green background */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.page-vip-program__step-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--glow);
    margin-bottom: 15px;
}

.page-vip-program__step-title {
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-vip-program__step-text {
    font-size: 1rem;
    color: var(--text-secondary);
}

.page-vip-program__cta-action {
    text-align: center;
    margin-top: 40px;
}

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

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

.page-vip-program__faq-item {
    background-color: var(--card-bg); /* Darker green background */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main);
}

.page-vip-program__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--text-main);
    cursor: pointer;
    background-color: var(--deep-green); /* Slightly darker for question */
    border-bottom: 1px solid var(--divider);
}

.page-vip-program__faq-question:hover {
    filter: brightness(1.1);
}

.page-vip-program__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--glow);
    margin-left: 15px;
}

.page-vip-program__faq-item[open] .page-vip-program__faq-question {
    border-bottom: 1px solid var(--divider);
}

.page-vip-program__faq-item[open] .page-vip-program__faq-toggle {
    content: '−'; /* Change to minus when open */
}

.page-vip-program__faq-answer {
    padding: 20px;
    font-size: 1rem;
    color: var(--text-secondary);
    background-color: var(--card-bg); /* Same as card background */
}

.page-vip-program__faq-answer p {
    margin: 0;
    text-align: left;
}

/* CTA Bottom Section */
.page-vip-program__cta-bottom {
    padding: 60px 0;
    background-color: var(--deep-green); /* Dark background */
    text-align: center;
}

.page-vip-program__image-cta {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 40px auto 0 auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Link styles */
.page-vip-program a {
    color: var(--glow); /* Use glow for links */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-vip-program a:hover {
    color: var(--gold); /* Gold on hover */
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-vip-program__hero-content {
        padding: 0 30px;
    }
    .page-vip-program__container {
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .page-vip-program__hero-section {
        padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
        padding-bottom: 40px;
    }

    .page-vip-program__main-title {
        font-size: clamp(2.2rem, 8vw, 2.8rem);
    }

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

    .page-vip-program__description,
    .page-vip-program__description-text,
    .page-vip-program__text-block {
        font-size: 1rem;
        text-align: left; /* Align text left on mobile for better readability */
    }

    .page-vip-program__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px; /* Add padding to container for buttons */
    }

    .page-vip-program__btn-primary,
    .page-vip-program__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-vip-program__card,
    .page-vip-program__benefit-item,
    .page-vip-program__step-item,
    .page-vip-program__faq-item {
        padding: 20px;
    }

    .page-vip-program__card-title,
    .page-vip-program__benefit-title,
    .page-vip-program__step-title {
        font-size: 1.4rem;
    }

    .page-vip-program__card-text,
    .page-vip-program__benefit-text,
    .page-vip-program__step-text,
    .page-vip-program__faq-answer p {
        font-size: 0.95rem;
    }

    /* Mobile image responsiveness */
    .page-vip-program img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-vip-program__hero-section,
    .page-vip-program__intro-section,
    .page-vip-program__tiers-section,
    .page-vip-program__benefits-section,
    .page-vip-program__how-to-join-section,
    .page-vip-program__faq-section,
    .page-vip-program__cta-bottom,
    .page-vip-program__container,
    .page-vip-program__card,
    .page-vip-program__benefit-item,
    .page-vip-program__step-item,
    .page-vip-program__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden; /* Prevent horizontal scroll */
    }

    .page-vip-program__faq-question {
        font-size: 1rem;
        padding: 15px;
    }
}