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

:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background-color-page: #08160F; /* Đặt tên khác để tránh xung đột với shared */
    --text-main-color: #F2FFF6;
    --text-secondary-color: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

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

/* Common container for content width */
.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: 700;
    color: var(--text-main-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

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

.page-support__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    text-align: center;
    background-color: var(--background-color-page);
    overflow: hidden;
}

.page-support__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
}

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

.page-support__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.page-support__main-title {
    font-size: clamp(2em, 4vw, 3.2em); /* Using clamp for responsive H1 */
    font-weight: 800;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-support__description {
    font-size: 1.2em;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
    line-height: 1.8;
}

.page-support__btn-primary, .page-support__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    margin: 0 10px;
}

.page-support__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-support__btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin: 0 10px;
}

.page-support__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-support__channels-section {
    padding: 80px 0;
    background-color: var(--background-color-page);
    color: var(--text-main-color);
}

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

.page-support__channel-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.page-support__channel-icon {
    width: 200px; /* Min size */
    height: auto;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-support__channel-title {
    font-size: 1.6em;
    font-weight: 600;
    color: var(--text-main-color);
    margin-bottom: 15px;
}

.page-support__channel-text {
    font-size: 1em;
    color: var(--text-secondary-color);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-support__issues-section {
    padding: 80px 0;
    background-color: var(--deep-green-color);
    color: var(--text-main-color);
}

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

.page-support__issue-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-support__issue-title {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--text-main-color);
    margin-bottom: 15px;
}

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

.page-support__issue-list li {
    font-size: 1em;
    color: var(--text-secondary-color);
    margin-bottom: 10px;
    line-height: 1.6;
}

.page-support__issue-list li strong {
    color: var(--text-main-color);
}

.page-support__guide-section {
    padding: 80px 0;
    background-color: var(--background-color-page);
    color: var(--text-main-color);
}

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

.page-support__step-item {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-support__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--button-gradient);
    color: #ffffff;
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(42, 209, 111, 0.6);
}

.page-support__step-title {
    font-size: 1.6em;
    font-weight: 600;
    color: var(--text-main-color);
    margin-bottom: 15px;
}

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

.page-support__commitment-section {
    padding: 80px 0;
    background-color: var(--deep-green-color);
    color: var(--text-main-color);
}

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

.page-support__commitment-item {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-support__commitment-icon {
    width: 200px; /* Min size */
    height: auto;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-support__commitment-title {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--text-main-color);
    margin-bottom: 15px;
}

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

.page-support__faq-section {
    padding: 80px 0;
    background-color: var(--background-color-page);
    color: var(--text-main-color);
}

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

.page-support__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-support__faq-item[open] {
    box-shadow: 0 0 20px rgba(87, 227, 141, 0.3);
}

.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(--text-main-color);
    cursor: pointer;
    list-style: none; /* Hide default marker for details/summary */
}

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

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

.page-support__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--primary-color);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

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

.page-support__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--text-secondary-color);
    line-height: 1.8;
    text-align: left;
}

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

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-support__section-title {
        font-size: 2em;
    }
    .page-support__main-title {
        font-size: clamp(1.8em, 5vw, 2.8em);
    }
    .page-support__description {
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .page-support__container {
        padding: 0 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-support__hero-section, 
    .page-support__channels-section, 
    .page-support__issues-section, 
    .page-support__guide-section, 
    .page-support__commitment-section, 
    .page-support__faq-section, 
    .page-support__cta-section {
        padding: 40px 0 !important;
    }

    .page-support__hero-section {
        padding-top: 10px !important; /* Ensure small top padding */
    }

    .page-support__hero-image-wrapper {
        margin-bottom: 20px !important;
    }

    .page-support__hero-image, 
    .page-support__channel-icon, 
    .page-support__commitment-icon {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-support__channels-grid, 
    .page-support__issues-grid, 
    .page-support__guide-steps, 
    .page-support__commitment-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .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;
        margin: 10px 0 !important;
        padding: 12px 20px !important;
    }

    .page-support__cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        align-items: center;
    }

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

    .page-support__description, 
    .page-support__section-description, 
    .page-support__channel-text, 
    .page-support__issue-list li, 
    .page-support__step-text, 
    .page-support__commitment-text, 
    .page-support__faq-answer p {
        font-size: 0.95em !important;
    }

    .page-support__faq-question {
        font-size: 1.1em !important;
        padding: 15px 20px !important;
    }
    
    .page-support__faq-answer {
        padding: 0 20px 15px !important;
    }

    /* Ensure all image containers are responsive */
    .page-support__hero-image-wrapper,
    .page-support__channel-card,
    .page-support__issue-card,
    .page-support__step-item,
    .page-support__commitment-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* Dark background text color override for specific sections if needed */
.page-support__dark-section {
    color: var(--text-main-color);
}

.page-support__light-bg {
    color: var(--text-main-color);
}

/* Ensure no filter on images */
.page-support img {
    filter: none !important;
}