/* style/vip-program.css */
:root {
    --primary-color: #FFD700; /* Vàng */
    --secondary-color: #1E90FF; /* Xanh đậm */
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-dark: #000000; /* Body background from shared.css */
    --bg-light: #f8f8f8;
    --card-bg-dark: rgba(255, 255, 255, 0.1);
    --card-bg-light: #ffffff;
    --border-color: #e0e0e0;
}

.page-vip-program {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-light); /* Default text color for dark body background */
    background-color: var(--bg-dark); /* Ensure consistency with body bg */
}

/* Fixed Nav Bar Padding */
.page-vip-program__hero-section {
    padding-top: 120px; /* Desktop: Adjust based on fixed header height */
}

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

.page-vip-program__hero-section {
    position: relative;
    padding-bottom: 80px;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1a1a 100%);
}

.page-vip-program__main-title {
    font-size: 3.2em;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    font-weight: bold;
}

.page-vip-program__hero-description {
    font-size: 1.2em;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 40px;
}

.page-vip-program__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-vip-program__cta-button {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    white-space: normal;
    word-wrap: break-word;
}

.page-vip-program__btn-primary {
    background: var(--primary-color);
    color: var(--text-dark);
}

.page-vip-program__btn-primary:hover {
    background: #e6c200;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

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

.page-vip-program__btn-secondary:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-vip-program__section-title {
    font-size: 2.5em;
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
    color: var(--primary-color);
}

.page-vip-program__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
    color: var(--text-light);
}

.page-vip-program__light-bg {
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding: 80px 0;
}

.page-vip-program__dark-bg {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 80px 0;
}

.page-vip-program__light-bg .page-vip-program__section-description {
    color: var(--text-dark);
}

.page-vip-program__light-bg .page-vip-program__section-title {
    color: var(--secondary-color);
}

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

.page-vip-program__level-card {
    background: var(--card-bg-dark);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-vip-program__level-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-vip-program__level-icon {
    width: 150px; /* Increased size */
    height: 150px; /* Increased size */
    object-fit: contain;
    margin-bottom: 20px;
}

.page-vip-program__level-title {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-vip-program__level-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 1em;
    color: var(--text-light);
}

.page-vip-program__level-benefits li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
    text-align: left;
}

.page-vip-program__level-benefits li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.page-vip-program__callout-text {
    text-align: center;
    font-size: 1.1em;
    margin-top: 50px;
    color: var(--text-dark);
}

.page-vip-program__callout-text .page-vip-program__text-link {
    color: var(--secondary-color);
    text-decoration: underline;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-vip-program__callout-text .page-vip-program__text-link:hover {
    color: #007bff;
}

.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: var(--card-bg-dark);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    border: 1px solid rgba(30, 144, 255, 0.2);
}

.page-vip-program__benefit-item:hover {
    transform: translateY(-5px);
}

.page-vip-program__benefit-icon {
    width: 120px; /* Increased size */
    height: 120px; /* Increased size */
    object-fit: contain;
    margin-bottom: 20px;
}

.page-vip-program__benefit-title {
    font-size: 1.6em;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-vip-program__benefit-item p {
    font-size: 1em;
    color: var(--text-light);
}

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

/* FAQ Section */
.page-vip-program__faq-section {
    padding: 80px 0;
}

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

.page-vip-program__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-bg-light);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-vip-program__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background: var(--card-bg-light);
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.page-vip-program__faq-question:hover {
    background: #f0f0f0;
}

.page-vip-program__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 1.1em;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-dark);
    pointer-events: none; /* Prevent h3 from blocking click event */
}

.page-vip-program__faq-toggle {
    font-size: 1.8em;
    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; /* Prevent icon from blocking click event */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
}

.page-vip-program__faq-item.active .page-vip-program__faq-toggle {
    transform: rotate(45deg);
    color: var(--primary-color);
}

.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 0.3s ease;
    padding: 0 25px;
    opacity: 0;
    background: #f9f9f9;
    color: var(--text-dark);
}

.page-vip-program__faq-item.active .page-vip-program__faq-answer {
    max-height: 2000px !important; /* Sufficiently large to contain any content */
    padding: 20px 25px !important;
    opacity: 1;
    border-top: 1px solid #eee;
}

.page-vip-program__faq-answer p {
    margin: 0;
    font-size: 1em;
    color: var(--text-dark);
}

/* Brand Section */
.page-vip-program__brand-section {
    padding: 80px 0;
}

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

.page-vip-program__brand-item {
    background: var(--card-bg-dark);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-vip-program__brand-item:hover {
    transform: translateY(-5px);
}

.page-vip-program__brand-image {
    width: 180px; /* Increased size */
    height: 180px; /* Increased size */
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-vip-program__brand-item-title {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-vip-program__brand-item p {
    font-size: 1em;
    color: var(--text-light);
}

/* Blog Section */
.page-vip-program__blog-section {
    padding: 80px 0;
}

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

.page-vip-program__blog-item {
    background: var(--card-bg-light);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-vip-program__blog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-vip-program__blog-link {
    text-decoration: none;
    display: block;
    color: var(--text-dark);
}

.page-vip-program__blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.page-vip-program__blog-item-title {
    font-size: 1.4em;
    margin: 20px 20px 10px;
    color: var(--secondary-color);
    line-height: 1.4;
}

.page-vip-program__blog-item-excerpt {
    font-size: 0.95em;
    margin: 0 20px 15px;
    color: #666;
}

.page-vip-program__blog-item-date {
    display: block;
    font-size: 0.85em;
    color: #999;
    margin: 0 20px 20px;
}

.page-vip-program .highlight {
    color: var(--primary-color);
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-vip-program__main-title {
        font-size: 2.8em;
    }

    .page-vip-program__section-title {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .page-vip-program__hero-section {
        padding-top: 100px !important; /* Mobile: Adjust based on fixed header height */
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-vip-program__main-title {
        font-size: 2.2em;
    }

    .page-vip-program__hero-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .page-vip-program__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-vip-program__cta-button {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 25px;
        font-size: 1em;
        box-sizing: border-box !important;
    }

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

    .page-vip-program__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-vip-program__light-bg, .page-vip-program__dark-bg {
        padding: 60px 0;
    }

    .page-vip-program__container {
        padding: 0 15px;
    }

    .page-vip-program__levels-grid, .page-vip-program__benefits-grid, .page-vip-program__brand-content, .page-vip-program__blog-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-vip-program__level-card, .page-vip-program__benefit-item, .page-vip-program__brand-item, .page-vip-program__blog-item {
        padding: 20px;
        border-radius: 8px;
    }

    .page-vip-program__level-icon, .page-vip-program__benefit-icon, .page-vip-program__brand-image {
        width: 100px; /* Adjusted size for mobile */
        height: 100px; /* Adjusted size for mobile */
        margin-bottom: 15px;
    }

    .page-vip-program__level-title, .page-vip-program__benefit-title, .page-vip-program__brand-item-title {
        font-size: 1.4em;
    }

    .page-vip-program__faq-question {
        padding: 15px 20px;
    }

    .page-vip-program__faq-question h3 {
        font-size: 1em;
    }

    .page-vip-program__faq-toggle {
        font-size: 1.5em;
        width: 25px;
        height: 25px;
    }

    .page-vip-program__faq-item.active .page-vip-program__faq-answer {
        padding: 15px 20px !important;
    }

    .page-vip-program__blog-image {
        height: 180px;
    }

    .page-vip-program__blog-item-title {
        font-size: 1.2em;
        margin: 15px 15px 8px;
    }

    .page-vip-program__blog-item-excerpt, .page-vip-program__blog-item-date {
        margin-left: 15px;
        margin-right: 15px;
    }

    .page-vip-program img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-vip-program__section,
    .page-vip-program__card,
    .page-vip-program__container,
    .page-vip-program__level-card,
    .page-vip-program__benefit-item,
    .page-vip-program__brand-item,
    .page-vip-program__blog-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
    }

    .page-vip-program__cta-center {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 480px) {
    .page-vip-program__main-title {
        font-size: 1.8em;
    }

    .page-vip-program__section-title {
        font-size: 1.5em;
    }

    .page-vip-program__cta-button {
        font-size: 0.95em;
    }

    .page-vip-program__level-title, .page-vip-program__benefit-title, .page-vip-program__brand-item-title {
        font-size: 1.2em;
    }
}