/* style/support.css */

/* --- Base Styles & Layout --- */
.page-support {
    font-family: 'Arial', sans-serif;
    color: var(--text-main, #F2FFF6); /* Default text color for dark background */
    background-color: var(--bg, #08160F); /* Default background color */
    line-height: 1.6;
    font-size: 16px;
}

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

.page-support__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px 0 60px; /* Small top padding, more bottom padding */
    overflow: hidden;
    background: linear-gradient(to bottom, rgba(17, 40, 27, 0.8), rgba(8, 22, 15, 0.9)), var(--bg, #08160F); /* Dark overlay for text readability */
}

.page-support__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.page-support__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3; /* Subtle background image */
    min-width: 200px;
    min-height: 200px;
}

.page-support__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    color: var(--text-main, #F2FFF6);
}

.page-support__main-title {
    font-size: clamp(2em, 5vw, 3.2em);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gold, #F2C14E);
    line-height: 1.2;
}

.page-support__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary, #A7D9B8);
}

.page-support__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.05em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure responsiveness */
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-support__btn-primary:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    box-shadow: 0 0 15px rgba(42, 209, 111, 0.6);
}

.page-support__btn-secondary {
    background: transparent;
    color: var(--glow, #57E38D);
    border: 2px solid var(--glow, #57E38D);
}

.page-support__btn-secondary:hover {
    background: var(--glow, #57E38D);
    color: var(--card-bg, #11271B);
    box-shadow: 0 0 15px rgba(87, 227, 141, 0.6);
}

/* --- Section Styles --- */
.page-support__intro-section,
.page-support__start-section,
.page-support__payment-section,
.page-support__games-section,
.page-support__promo-section,
.page-support__security-section,
.page-support__contact-section {
    padding: 60px 0;
}

.page-support__dark-bg {
    background-color: var(--bg, #08160F);
    color: var(--text-main, #F2FFF6);
}

.page-support__light-bg {
    background-color: #f8f8f8; /* A lighter background for contrast */
    color: var(--text-dark, #333333); /* Dark text for light background */
}

/* Ensure text color adapts for light background sections */
.page-support__light-bg .page-support__section-title,
.page-support__light-bg .page-support__sub-title,
.page-support__light-bg .page-support__item-title {
    color: var(--deep-green, #0A4B2C);
}
.page-support__light-bg .page-support__hero-description,
.page-support__light-bg .page-support__section-description,
.page-support__light-bg .page-support__text-block,
.page-support__light-bg .page-support__list li {
    color: var(--text-dark, #333333);
}

.page-support__section-title {
    font-size: clamp(1.8em, 4vw, 2.8em);
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
    color: var(--gold, #F2C14E);
}

.page-support__section-description {
    font-size: 1.05em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-secondary, #A7D9B8);
}

.page-support__sub-title {
    font-size: clamp(1.4em, 3vw, 2em);
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--glow, #57E38D);
}

.page-support__item-title {
    font-size: 1.2em;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 10px;
    color: var(--text-main, #F2FFF6); /* Default for dark sections */
}
.page-support__light-bg .page-support__item-title {
    color: var(--deep-green, #0A4B2C);
}

.page-support__text-block {
    margin-bottom: 15px;
}

.page-support__list {
    list-style: disc;
    padding-left: 25px;
    margin-bottom: 20px;
}

.page-support__list li {
    margin-bottom: 8px;
    color: var(--text-main, #F2FFF6); /* Default for dark sections */
}
.page-support__light-bg .page-support__list li {
    color: var(--text-dark, #333333);
}


/* --- Grid Layout for Content Blocks --- */
.page-support__grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-support__grid-item {
    background-color: var(--card-bg, #11271B);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-main, #F2FFF6);
    display: flex;
    flex-direction: column;
}

.page-support__light-bg .page-support__grid-item {
    background-color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    color: var(--text-dark, #333333);
}

.page-support__grid-image {
    width: 100%;
    height: 250px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    min-width: 200px; /* Min size requirement */
    min-height: 200px; /* Min size requirement */
}

/* --- FAQ Section --- */
.page-support__faq-title {
    text-align: center;
    margin-top: 60px;
    margin-bottom: 30px;
    color: var(--gold, #F2C14E);
}

.page-support__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-support__faq-item {
    background-color: var(--card-bg, #11271B);
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--divider, #1E3A2A);
    color: var(--text-main, #F2FFF6);
}

.page-support__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    user-select: none;
    list-style: none; /* Hide default marker */
    color: var(--glow, #57E38D);
}

.page-support__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

.page-support__faq-item summary:hover {
    background-color: rgba(46, 122, 78, 0.2); /* Slightly lighter hover for dark bg */
}

.page-support__faq-qtext {
    flex-grow: 1;
}

.page-support__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--gold, #F2C14E);
}

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

.page-support__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-secondary, #A7D9B8);
}

.page-support__faq-answer p {
    margin: 0;
}


/* --- Responsive Design --- */

/* Tablet and smaller desktops */
@media (max-width: 1024px) {
    .page-support__main-title {
        font-size: clamp(2em, 6vw, 3em);
    }
    .page-support__section-title {
        font-size: clamp(1.6em, 5vw, 2.5em);
    }
    .page-support__sub-title {
        font-size: clamp(1.2em, 4vw, 1.8em);
    }
    .page-support__container {
        padding: 20px 30px;
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    .page-support {
        font-size: 15px;
        line-height: 1.5;
    }

    .page-support__hero-section {
        padding: 10px 15px 40px;
    }

    .page-support__hero-content {
        padding: 0;
    }

    .page-support__main-title {
        font-size: clamp(1.8em, 8vw, 2.5em);
        margin-bottom: 15px;
    }

    .page-support__hero-description {
        font-size: 1em;
        margin-bottom: 25px;
    }

    .page-support__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        max-width: 300px; /* Limit button group width on mobile */
        margin: 0 auto;
    }

    .page-support__btn-primary,
    .page-support__btn-secondary {
        padding: 12px 20px;
        font-size: 1em;
        width: 100%; /* Full width buttons */
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-support__intro-section,
    .page-support__start-section,
    .page-support__payment-section,
    .page-support__games-section,
    .page-support__promo-section,
    .page-support__security-section,
    .page-support__contact-section {
        padding: 40px 0;
    }

    .page-support__container {
        padding: 0 15px;
    }
    
    .page-support__section-title {
        font-size: clamp(1.5em, 7vw, 2em);
        margin-bottom: 20px;
    }

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

    .page-support__sub-title {
        font-size: clamp(1.1em, 5vw, 1.5em);
        margin-top: 25px;
        margin-bottom: 10px;
    }

    .page-support__item-title {
        font-size: 1.1em;
    }

    .page-support__grid-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-support__grid-item {
        padding: 20px;
    }

    .page-support__grid-image {
        height: 200px; /* Adjust height for smaller screens */
        min-width: 200px; /* Min size requirement */
        min-height: 200px; /* Min size requirement */
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important; /* Ensure aspect ratio is maintained */
        display: block !important;
    }
    
    /* Mobile image container responsiveness */
    .page-support__grid-container,
    .page-support__grid-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    
    .page-support__section,
    .page-support__card,
    .page-support__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* body đã có padding-top, đây chỉ là khoảng cách nhỏ của section */
    .page-support__hero-section {
        padding-top: 10px !important;
    }
    
    /* Mobile video and button responsiveness */
    .page-support video,
    .page-support__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-support__video-section,
    .page-support__video-container,
    .page-support__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    
    .page-support__cta-button,
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support a[class*="button"],
    .page-support a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-support__cta-buttons,
    .page-support__button-group,
    .page-support__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }
    
    .page-support__cta-buttons {
        display: flex;
        flex-direction: column; /* Mobile vertical stacking */
    }
}