/* style/support.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần lặp lại ở đây */

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

.page-support {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-main); /* Default text color for dark background */
    background-color: var(--color-background);
}

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

.page-support__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--color-deep-green);
    color: var(--color-text-main);
    text-align: center;
}

.page-support__hero-section .page-support__container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.page-support__hero-content {
    max-width: 800px;
}

.page-support__main-title {
    font-size: 2.5em;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--color-gold);
}

.page-support__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--color-text-secondary);
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary {
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: #ffffff;
    border: none;
}

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

.page-support__btn-secondary {
    background: transparent;
    color: var(--color-button-gradient-start);
    border: 2px solid var(--color-button-gradient-start);
}

.page-support__btn-secondary:hover {
    background: var(--color-button-gradient-start);
    color: #ffffff;
    transform: translateY(-2px);
}

.page-support__hero-image-wrapper {
    width: 100%;
    max-width: 1000px; /* Adjust as needed */
    margin-top: 30px;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

.page-support__section-title {
    font-size: 2em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-gold);
}

.page-support__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--color-text-secondary);
}

.page-support__faq-section,
.page-support__security-section,
.page-support__troubleshooting-section,
.page-support__conclusion-section {
    padding: 60px 0;
    background-color: #ffffff;
    color: #333333;
}

.page-support__guide-section,
.page-support__promotions-section,
.page-support__contact-cta {
    padding: 60px 0;
    background-color: var(--color-card-bg);
    color: var(--color-text-main);
}

.page-support__faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-support__faq-item {
    background-color: #f9f9f9; /* Light background for FAQ cards */
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px 25px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    color: #333333;
}

.page-support__faq-item:hover {
    background-color: #f0f0f0;
}

.page-support__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-size: 1.1em;
    color: var(--color-primary);
}

.page-support__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

.page-support__faq-answer {
    padding-top: 15px;
    font-size: 0.95em;
    line-height: 1.6;
    color: #555555;
}

.page-support__faq-answer p {
    margin-bottom: 10px;
}

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

.page-support__faq-answer a {
    color: var(--color-primary);
    text-decoration: underline;
}

.page-support__guide-grid,
.page-support__security-grid,
.page-support__promo-cards,
.page-support__troubleshooting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-support__card {
    background-color: var(--color-card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    color: var(--color-text-main);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-support__guide-image,
.page-support__promo-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-support__guide-heading,
.page-support__security-heading,
.page-support__promo-heading,
.page-support__troubleshooting-heading {
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--color-gold);
}

.page-support__guide-item p,
.page-support__security-item p,
.page-support__promo-card p,
.page-support__troubleshooting-item p {
    font-size: 0.95em;
    line-height: 1.5;
    margin-bottom: 20px;
    color: var(--color-text-secondary);
}

.page-support__guide-item a,
.page-support__security-item a,
.page-support__promo-card a,
.page-support__troubleshooting-item a {
    color: var(--color-glow);
    text-decoration: underline;
}

.page-support__contact-cta {
    text-align: center;
    padding: 80px 0;
    background-color: var(--color-deep-green);
}

.page-support__contact-cta .page-support__btn-primary {
    margin-top: 30px;
}

/* Ensure all images are responsive by default */
.page-support img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile responsiveness */
@media (max-width: 992px) {
    .page-support__main-title {
        font-size: 2em;
    }
    .page-support__hero-section .page-support__container {
        flex-direction: column-reverse; /* Text above image on smaller screens */
    }
}

@media (max-width: 768px) {
    .page-support__main-title {
        font-size: 1.8em;
    }
    .page-support__hero-description,
    .page-support__section-description {
        font-size: 1em;
    }
    .page-support__section-title {
        font-size: 1.8em;
    }
    .page-support__hero-section,
    .page-support__faq-section,
    .page-support__guide-section,
    .page-support__security-section,
    .page-support__promotions-section,
    .page-support__troubleshooting-section,
    .page-support__contact-cta,
    .page-support__conclusion-section {
        padding: 40px 0;
    }
    .page-support__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* Force responsive images, videos, and buttons */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .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__video-section {
        padding-top: 10px !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-direction: column !important;
        gap: 10px;
        overflow: hidden !important;
    }

    .page-support__card {
        padding: 20px;
    }
    .page-support__faq-item summary {
        font-size: 1em;
    }
    .page-support__faq-answer {
        font-size: 0.9em;
    }
}