/* style/support.css */

/* Biến màu sắc tùy chỉnh */
:root {
    --ga678-primary-color: #11A84E;
    --ga678-secondary-color: #22C768;
    --ga678-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --ga678-card-bg: #11271B;
    --ga678-background: #08160F;
    --ga678-text-main: #F2FFF6;
    --ga678-text-secondary: #A7D9B8;
    --ga678-border: #2E7A4E;
    --ga678-glow: #57E38D;
    --ga678-gold: #F2C14E;
    --ga678-divider: #1E3A2A;
    --ga678-deep-green: #0A4B2C;
}

.page-support {
    font-family: Arial, sans-serif;
    color: var(--ga678-text-main);
    background-color: var(--ga678-background);
}

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

.page-support__section-title {
    font-size: 2.5em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--ga678-text-main);
    line-height: 1.2;
}

.page-support__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--ga678-text-secondary);
    line-height: 1.6;
}

.page-support__card {
    background-color: var(--ga678-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--ga678-text-main);
    border: 1px solid var(--ga678-border);
}

.page-support__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary {
    background: var(--ga678-button-gradient);
    color: #ffffff; /* Luôn dùng màu trắng cho nút chính */
    border: none;
}

.page-support__btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 0 15px var(--ga678-glow);
}

.page-support__btn-secondary {
    background-color: transparent;
    color: var(--ga678-primary-color);
    border: 2px solid var(--ga678-primary-color);
}

.page-support__btn-secondary:hover {
    background-color: var(--ga678-primary-color);
    color: #ffffff;
    box-shadow: 0 0 10px rgba(17, 168, 78, 0.4);
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding */
    text-align: center;
    overflow: hidden;
    min-height: 500px;
}

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

.page-support__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.5); /* Darken image for text readability */
}

.page-support__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    color: var(--ga678-text-main);
}

.page-support__hero-title {
    font-size: clamp(2.2em, 4vw, 3.5em); /* Responsive font size */
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #ffffff; /* Ensure high contrast */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-support__hero-description {
    font-size: clamp(1em, 1.5vw, 1.2em);
    margin-bottom: 40px;
    line-height: 1.6;
    color: var(--ga678-text-secondary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

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

/* Value Section */
.page-support__value-section {
    padding: 80px 0;
    background-color: var(--ga678-background);
}

.page-support__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-support__feature-card {
    text-align: center;
    padding: 40px 25px;
}

.page-support__feature-title {
    font-size: 1.6em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--ga678-primary-color);
}

.page-support__feature-text {
    font-size: 1em;
    line-height: 1.7;
    color: var(--ga678-text-secondary);
}

/* Channels Section */
.page-support__channels-section {
    padding: 80px 0;
    background-color: var(--ga678-deep-green);
}

.page-support__channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-support__channel-card {
    text-align: center;
    padding: 35px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-support__channel-icon {
    width: 100%;
    height: auto;
    max-width: 150px; /* Adjust icon size */
    margin: 0 auto 25px auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.page-support__channel-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--ga678-gold);
}

.page-support__channel-text {
    font-size: 1em;
    line-height: 1.6;
    color: var(--ga678-text-secondary);
    margin-bottom: 25px;
    flex-grow: 1;
}

/* Guides Section */
.page-support__guides-section {
    padding: 80px 0;
    background-color: var(--ga678-background);
}

.page-support__guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-support__guide-category {
    padding: 35px;
}

.page-support__category-title {
    font-size: 1.7em;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--ga678-primary-color);
    text-align: center;
}

.page-support__guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-support__guide-list li {
    margin-bottom: 15px;
    font-size: 1em;
    line-height: 1.5;
}

.page-support__guide-list a {
    color: var(--ga678-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--ga678-divider);
}

.page-support__guide-list a:hover {
    color: var(--ga678-gold);
}

/* FAQ Section */
.page-support__faq-section {
    padding: 80px 0;
    background-color: var(--ga678-deep-green);
}

.page-support__faq-list {
    max-width: 900px;
    margin: 50px auto 0 auto;
}

.page-support__faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--ga678-border);
    border-radius: 12px;
    overflow: hidden;
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: 600;
    color: var(--ga678-text-main);
    cursor: pointer;
    background-color: var(--ga678-card-bg);
    border-bottom: 1px solid var(--ga678-divider);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

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

.page-support__faq-item[open] .page-support__faq-question {
    background-color: var(--ga678-primary-color);
    color: #ffffff;
}

.page-support__faq-item[open] .page-support__faq-question .page-support__faq-toggle {
    color: #ffffff;
}

.page-support__faq-question:hover {
    background-color: var(--ga678-primary-color);
    color: #ffffff;
}

.page-support__faq-qtext {
    flex-grow: 1;
    padding-right: 15px;
}

.page-support__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--ga678-primary-color);
    transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
    transform: rotate(45deg);
}

.page-support__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    line-height: 1.6;
    color: var(--ga678-text-secondary);
    background-color: var(--ga678-card-bg);
}

/* Policies Section */
.page-support__policies-section {
    padding: 80px 0;
    background-color: var(--ga678-background);
}

.page-support__policies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-support__policy-card {
    text-align: center;
    padding: 35px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-support__policy-title {
    font-size: 1.6em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--ga678-primary-color);
}

.page-support__policy-text {
    font-size: 1em;
    line-height: 1.7;
    color: var(--ga678-text-secondary);
    margin-bottom: 25px;
    flex-grow: 1;
}

/* CTA Banner */
.page-support__cta-banner {
    padding: 80px 0;
    text-align: center;
    background-color: var(--ga678-deep-green);
    color: var(--ga678-text-main);
}

.page-support__cta-title {
    font-size: 2.2em;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--ga678-gold);
}

.page-support__cta-description {
    font-size: 1.1em;
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
    color: var(--ga678-text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-support__hero-title {
        font-size: 3em;
    }
    .page-support__section-title {
        font-size: 2em;
    }
}

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

    .page-support__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-support__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important; /* body handles header offset, this is extra padding */
        min-height: 400px;
    }

    .page-support__hero-title {
        font-size: 2.2em; /* Smaller H1 for mobile */
    }

    .page-support__hero-description {
        font-size: 1em;
    }

    .page-support__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-support__btn-primary,
    .page-support__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
    }

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

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

    .page-support__value-section,
    .page-support__channels-section,
    .page-support__guides-section,
    .page-support__faq-section,
    .page-support__policies-section,
    .page-support__cta-banner {
        padding: 60px 0;
    }

    .page-support__features-grid,
    .page-support__channels-grid,
    .page-support__guides-grid,
    .page-support__policies-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-support__card {
        padding: 25px;
    }

    .page-support__feature-title,
    .page-support__channel-title,
    .page-support__category-title,
    .page-support__policy-title {
        font-size: 1.4em;
    }

    .page-support__faq-question {
        font-size: 1.1em;
        padding: 18px 20px;
    }

    .page-support__faq-answer {
        padding: 18px 20px;
    }

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

    .page-support__cta-description {
        font-size: 1em;
    }

    /* Image, Video, Button Responsive Rules */
    .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__section,
    .page-support__card,
    .page-support__container,
    .page-support__video-section,
    .page-support__video-container,
    .page-support__video-wrapper,
    .page-support__cta-buttons,
    .page-support__button-group,
    .page-support__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-support__cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }
}

/* Dark background text contrast fix */
.page-support__dark-section {
    color: var(--ga678-text-main);
}

.page-support__dark-section .page-support__section-description {
    color: var(--ga678-text-secondary);
}

.page-support__dark-section .page-support__hero-description {
    color: var(--ga678-text-secondary);
}

.page-support__dark-section .page-support__cta-description {
    color: var(--ga678-text-secondary);
}