/* style/support.css */

/* Variables */
:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --text-color-dark-bg: #FFFFFF;
    --text-color-light-bg: #333333;
    --login-button-color: #EA7C07;
    --border-color: #e0e0e0;
}

/* Base styles for page-support, considering body background is #121212 (dark) */
.page-support {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color-dark-bg); /* Default text color for dark body background */
    background-color: transparent; /* Body background handled by shared.css */
}

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

/* Hero Section */
.page-support__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 0;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    background-color: #1a1a1a; /* Slightly lighter dark background for this section */
    color: var(--text-color-dark-bg);
    text-align: center;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    margin-bottom: 30px;
    border-radius: 8px;
}

.page-support__hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-support__main-title {
    font-size: clamp(2em, 4vw, 3.2em); /* Responsive H1 font size */
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--secondary-color);
    line-height: 1.2;
}

.page-support__description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    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: 600;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

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

.page-support__btn-primary:hover {
    background-color: #1e87b7;
    border-color: #1e87b7;
}

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

.page-support__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* Content Area */
.page-support__content-area {
    padding: 60px 0;
    background-color: #121212; /* Match body background */
    color: var(--text-color-dark-bg);
}

.page-support__dark-bg {
    background-color: #1a1a1a; /* Slightly different dark background */
    color: var(--text-color-dark-bg);
}

.page-support__light-bg {
    background-color: #121212; /* Main body background */
    color: var(--text-color-dark-bg);
}

.page-support__section-title {
    font-size: 2.2em;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    color: var(--secondary-color);
}

.page-support__text-block {
    font-size: 1.05em;
    margin-bottom: 20px;
    text-align: justify;
    color: rgba(255, 255, 255, 0.85);
}

.page-support__list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.page-support__list-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-left: 5px solid var(--primary-color);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
}

.page-support__list-item h3 {
    font-size: 1.4em;
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.page-support__list-item p {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.8);
}

.page-support__link-title {
    color: var(--primary-color);
    text-decoration: none;
}

.page-support__link-title:hover {
    text-decoration: underline;
}

/* Images in content */
.page-support__image {
    width: 100%;
    height: auto;
    display: block;
    margin: 40px auto;
    border-radius: 8px;
    object-fit: cover;
}

.page-support__image--center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-support__image--full-width {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}

/* FAQ Section */
.page-support__faq-section {
    padding: 60px 0;
    background-color: #1a1a1a;
    color: var(--text-color-dark-bg);
}

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

.page-support__faq-item {
    background-color: rgba(255, 255, 255, 0.08);
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-support__faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: 600;
    color: var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

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

.page-support__faq-item summary:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

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

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

.page-support__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: rgba(255, 255, 255, 0.75);
}

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

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

.page-support__card {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-color-dark-bg);
}

.page-support__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-support__card-title {
    font-size: 1.5em;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-support__card p {
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 20px;
}

.page-support__card-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-support__card-link:hover {
    text-decoration: underline;
    color: var(--secondary-color);
}

/* Responsible Gaming Section */
.page-support__responsible-gaming {
    padding: 60px 0;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.page-support__responsible-gaming .page-support__section-title {
    color: var(--secondary-color);
}

.page-support__responsible-gaming .page-support__text-block {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
}

.page-support__responsible-gaming .page-support__btn-primary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
    margin-top: 30px;
}

.page-support__responsible-gaming .page-support__btn-primary:hover {
    background-color: #f0f0f0;
    border-color: #f0f0f0;
}

/* Contact CTA Section */
.page-support__contact-cta {
    padding: 60px 0;
    text-align: center;
    background-color: #121212;
    color: var(--text-color-dark-bg);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .page-support__main-title {
        font-size: clamp(1.8em, 5vw, 2.8em);
    }
    .page-support__section-title {
        font-size: 1.8em;
    }
    .page-support__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-support__hero-section,
    .page-support__content-area,
    .page-support__faq-section,
    .page-support__responsible-gaming,
    .page-support__contact-cta {
        padding: 40px 0;
    }
    .page-support__container {
        padding: 0 15px;
    }

    .page-support__main-title {
        font-size: clamp(1.5em, 6vw, 2.5em);
    }
    .page-support__section-title {
        font-size: 1.6em;
    }
    .page-support__description,
    .page-support__text-block,
    .page-support__list-item p,
    .page-support__card p,
    .page-support__faq-answer p {
        font-size: 16px;
        line-height: 1.6;
    }

    /* Mobile image responsiveness */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-support__hero-image,
    .page-support__image {
        margin-left: auto !important;
        margin-right: auto !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;
    }

    .page-support__hero-section {
        padding-top: 10px !important; /* body đã xử lý --header-offset */
    }

    /* Mobile button responsiveness */
    .page-support__cta-buttons {
        flex-direction: column; /* Stack buttons vertically on mobile */
        gap: 10px;
    }

    .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__faq-item summary {
        font-size: 1.1em;
        padding: 15px 20px;
    }
    .page-support__faq-answer {
        padding: 0 20px 15px;
    }
}

@media (max-width: 480px) {
    .page-support__hero-section,
    .page-support__content-area,
    .page-support__faq-section,
    .page-support__responsible-gaming,
    .page-support__contact-cta {
        padding: 30px 0;
    }
    .page-support__main-title {
        font-size: clamp(1.2em, 7vw, 2em);
    }
    .page-support__section-title {
        font-size: 1.4em;
    }
    .page-support__list-item h3 {
        font-size: 1.2em;
    }
    .page-support__card-title {
        font-size: 1.3em;
    }
}