/* style/vip-program.css */

/* Custom CSS Variables for easier management, derived from brand colors */
:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --text-dark: #333333;
    --text-light: #ffffff;
    --background-light: #f9f9f9;
    --border-color: #e0e0e0;
    --login-color: #EA7C07;
}

/* Base styles for the page content */
.page-vip-program {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark); /* Default text color for light backgrounds */
    background-color: var(--secondary-color); /* Body background from shared.css is var(--secondary-color) which is #FFFFFF, so text should be dark */
    padding-bottom: 60px; /* General padding for the main content area */
}

/* Fixed Header Spacing - Apply to the first main content section or hero */
.page-vip-program__hero-section {
    padding-top: var(--header-offset, 120px);
}

/* General Section Styles */
.page-vip-program__section {
    padding: 60px 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    background-color: var(--secondary-color); /* Default light background */
}

.page-vip-program__section:last-of-type {
    margin-bottom: 0;
}

/* Container for responsive width */
.page-vip-program__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px; /* Inner padding for content */
}

/* Headings */
.page-vip-program__heading {
    font-size: 36px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    line-height: 1.2;
}

.page-vip-program__heading--white {
    color: var(--text-light);
}

.page-vip-program__paragraph {
    font-size: 17px;
    margin-bottom: 20px;
    text-align: justify;
    color: var(--text-dark);
}

.page-vip-program__paragraph--white {
    color: var(--text-light);
}

/* Hero Section */
.page-vip-program__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-bottom: 60px; /* Adjusted to combine with padding-top from var(--header-offset) */
    background: linear-gradient(135deg, var(--primary-color) 0%, #007bb6 100%); /* Blue gradient for hero */
    color: var(--text-light);
    overflow: hidden;
}

.page-vip-program__hero-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.page-vip-program__hero-image {
    width: 100%;
    margin-bottom: 30px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-vip-program__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    object-fit: cover;
    border-radius: 12px;
    min-width: 200px;
    min-height: 200px;
}

.page-vip-program__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding: 0 20px;
}

.page-vip-program__hero-title {
    font-size: 48px;
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 900;
    line-height: 1.1;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
}

.page-vip-program__hero-description {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-light);
    text-align: center;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

/* CTA Button */
.page-vip-program__cta-button {
    display: inline-block;
    padding: 18px 45px;
    background: var(--login-color);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 8px;
    font-size: 20px;
    font-weight: bold;
    margin-top: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    border: none;
}

.page-vip-program__cta-button:hover {
    background: #e06c00;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-vip-program__cta-button--inverted {
    background: var(--text-light);
    color: var(--primary-color);
}

.page-vip-program__cta-button--inverted:hover {
    background: #e0e0e0;
    color: var(--primary-color);
}

/* Image Wrapper for content images */
.page-vip-program__image-wrapper {
    margin: 40px auto;
    text-align: center;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-vip-program__image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}

.page-vip-program__image-wrapper--small {
    max-width: 600px;
}

/* Tiers Section */
.page-vip-program__tiers-section {
    background-color: var(--primary-color);
    color: var(--text-light);
}

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

.page-vip-program__tier-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-vip-program__tier-item:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.2);
}

.page-vip-program__tier-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--text-light);
}

.page-vip-program__tier-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
}

/* Benefits Section */
.page-vip-program__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-vip-program__benefit-card {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-vip-program__benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-vip-program__card-title {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-vip-program__card-description {
    font-size: 16px;
    color: var(--text-dark);
}

/* Button Group */
.page-vip-program__button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

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

.page-vip-program__btn-primary:hover {
    background: #1f8ec7;
    border-color: #1f8ec7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.page-vip-program__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}


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

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

.page-vip-program__step-item {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    padding-top: 70px;
}

.page-vip-program__step-number {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--text-light);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-vip-program__step-title {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-vip-program__step-description {
    font-size: 16px;
    color: var(--text-dark);
}

/* FAQ Section */
.page-vip-program__faq-section {
    background-color: var(--secondary-color);
}

.page-vip-program__faq-list {
    margin-top: 40px;
}

/* FAQ容器样式 */
.page-vip-program__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-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 0.4s ease;
    padding: 0 20px;
    opacity: 0;
    background-color: var(--background-light);
    color: var(--text-dark);
    border-top: 1px solid var(--border-color);
}

/* FAQ展开状态 - 🚨 使用!important và đủ lớn max-height để đảm bảo mở rộng */
.page-vip-program__faq-item.active .page-vip-program__faq-answer {
    max-height: 2000px !important;
    padding: 20px !important;
    opacity: 1;
    border-radius: 0 0 8px 8px;
}

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

.page-vip-program__faq-question:hover {
    background: var(--background-light);
    border-color: #d0d0d0;
}

.page-vip-program__faq-question:active {
    background: #eeeeee;
}

/* Question title styles */
.page-vip-program__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--primary-color);
    pointer-events: none;
}

/* Toggle icon */
.page-vip-program__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;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

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

/* Conclusion Section */
.page-vip-program__conclusion-section {
    background-color: var(--primary-color);
    color: var(--text-light);
    text-align: center;
    padding: 80px 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-vip-program__hero-title {
        font-size: 42px;
    }

    .page-vip-program__heading {
        font-size: 32px;
    }

    .page-vip-program__hero-description {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .page-vip-program {
        font-size: 16px;
        line-height: 1.6;
    }

    /* Fixed Header Spacing for mobile */
    .page-vip-program__hero-section {
        padding-top: var(--header-offset, 120px) !important;
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-vip-program__section {
        padding: 40px 15px;
        margin-bottom: 20px;
    }

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

    .page-vip-program__hero-title {
        font-size: 32px;
        margin-bottom: 15px;
    }

    .page-vip-program__hero-description {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .page-vip-program__cta-button {
        padding: 15px 30px;
        font-size: 17px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-vip-program__heading {
        font-size: 26px;
        margin-bottom: 30px;
    }

    .page-vip-program__paragraph {
        font-size: 16px;
    }

    .page-vip-program__image-wrapper {
        margin: 30px auto;
    }

    /* Mobile image responsiveness */
    .page-vip-program img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-vip-program__section,
    .page-vip-program__card,
    .page-vip-program__container,
    .page-vip-program__tier-item,
    .page-vip-program__benefit-card,
    .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;
    }

    .page-vip-program__tier-list,
    .page-vip-program__benefits-grid,
    .page-vip-program__step-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-vip-program__tier-item,
    .page-vip-program__benefit-card,
    .page-vip-program__step-item {
        padding: 25px 15px;
        padding-top: 60px;
    }

    .page-vip-program__step-number {
        top: 15px;
        width: 40px;
        height: 40px;
        font-size: 22px;
    }

    .page-vip-program__card-title,
    .page-vip-program__tier-title,
    .page-vip-program__step-title {
        font-size: 20px;
    }

    /* FAQ Mobile */
    .page-vip-program__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }
    
    .page-vip-program__faq-question h3 {
        font-size: 16px;
        margin-bottom: 0;
        width: calc(100% - 40px);
    }
    
    .page-vip-program__faq-toggle {
        margin-left: 10px;
        width: 28px;
        height: 28px;
        font-size: 24px;
    }
    
    .page-vip-program__faq-answer {
        padding: 0 15px;
    }
    
    .page-vip-program__faq-item.active .page-vip-program__faq-answer {
        padding: 15px !important;
    }

    /* Button Group Mobile */
    .page-vip-program__button-group {
        flex-direction: column;
        gap: 15px;
        margin-top: 40px;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}