/* style/tin-tuc.css */

:root {
    --primary-color: #F2C14E;
    --secondary-color: #FFD36B;
    --bg-color: #0A0A0A;
    --card-bg-color: #111111;
    --text-main-color: #FFF6D6;
    --border-color: #3A2A12;
    --glow-color: #FFD36B;
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

.page-tin-tuc {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color);
    background-color: var(--bg-color);
    line-height: 1.6;
}

.page-tin-tuc__container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-tin-tuc__top-section {
    padding-top: 10px; /* Rely on body padding-top from shared.css */
    padding-bottom: 40px;
    text-align: center;
    background-color: var(--bg-color);
}

.page-tin-tuc__main-title {
    font-size: clamp(2em, 4vw, 3.2em);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.page-tin-tuc__description {
    font-size: 1.1em;
    max-width: 800px;
    margin: 0 auto 30px auto;
    color: var(--text-main-color);
}

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

.page-tin-tuc__btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05em;
    transition: all 0.3s ease;
    cursor: pointer;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-tin-tuc__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4);
}

.page-tin-tuc__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 211, 107, 0.6);
}

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

.page-tin-tuc__btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--bg-color);
    transform: translateY(-2px);
}

.page-tin-tuc__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    padding-top: 50px;
}

.page-tin-tuc__latest-news-section,
.page-tin-tuc__featured-articles-section {
    padding-bottom: 60px;
}

.page-tin-tuc__news-grid,
.page-tin-tuc__article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-tin-tuc__news-card,
.page-tin-tuc__article-item {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card:hover,
.page-tin-tuc__article-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-tin-tuc__news-card a,
.page-tin-tuc__article-item a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-tin-tuc__card-image,
.page-tin-tuc__article-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

.page-tin-tuc__card-content,
.page-tin-tuc__article-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__card-date,
.page-tin-tuc__article-date {
    font-size: 0.9em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-tin-tuc__card-title,
.page-tin-tuc__article-title {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--text-main-color);
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-tin-tuc__card-title a,
.page-tin-tuc__article-title a {
    color: var(--text-main-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tin-tuc__card-title a:hover,
.page-tin-tuc__article-title a:hover {
    color: var(--secondary-color);
}

.page-tin-tuc__card-excerpt,
.page-tin-tuc__article-excerpt {
    font-size: 0.95em;
    color: rgba(255, 246, 214, 0.8);
    margin-bottom: 15px;
    flex-grow: 1;
}

.page-tin-tuc__view-all-btn-wrapper {
    text-align: center;
    margin-top: 40px;
}

.page-tin-tuc__btn-view-all {
    background: var(--button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4);
}

.page-tin-tuc__btn-view-all:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 211, 107, 0.6);
}

.page-tin-tuc__cta-banner-section {
    background-color: var(--primary-color);
    padding: 60px 20px;
    text-align: center;
    margin-top: 40px;
}

.page-tin-tuc__cta-banner-content {
    max-width: 900px;
}

.page-tin-tuc__cta-banner-title {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
    font-weight: 700;
    color: var(--bg-color);
    margin-bottom: 20px;
}

.page-tin-tuc__cta-banner-text {
    font-size: 1.1em;
    color: rgba(0, 0, 0, 0.8);
    margin-bottom: 30px;
}

.page-tin-tuc__cta-banner-btn {
    background: var(--button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__cta-banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .page-tin-tuc__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 1. Top section title + dual CTA */
    .page-tin-tuc__top-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-tin-tuc__main-title {
        font-size: 2em; /* Adjusted for mobile */
        margin-bottom: 15px;
    }

    .page-tin-tuc__description {
        font-size: 1em;
        margin-bottom: 25px;
    }

    .page-tin-tuc__top-cta {
        flex-direction: column;
        gap: 15px;
    }

    .page-tin-tuc__btn {
        padding: 10px 20px;
        font-size: 1em;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 2. Single-column long text container (news/article grids become single column) */
    .page-tin-tuc__news-grid,
    .page-tin-tuc__article-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .page-tin-tuc__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
        padding-top: 40px;
    }

    .page-tin-tuc__news-card,
    .page-tin-tuc__article-item {
        margin: 0;
    }

    .page-tin-tuc__card-content,
    .page-tin-tuc__article-content {
        padding: 15px;
    }

    .page-tin-tuc__card-title,
    .page-tin-tuc__article-title {
        font-size: 1.15em;
    }

    .page-tin-tuc__card-excerpt,
    .page-tin-tuc__article-excerpt {
        font-size: 0.9em;
    }

    /* 3. Generic images and figures */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: cover;
    }

    .page-tin-tuc__card-image,
    .page-tin-tuc__article-image {
        height: 180px; /* Adjust height for mobile card images */
    }

    /* 4. Buttons and button containers */
    .page-tin-tuc__btn-view-all {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-tin-tuc__view-all-btn-wrapper {
        margin-top: 30px;
        padding-left: 15px;
        padding-right: 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-tin-tuc__cta-banner-section {
        padding: 40px 15px;
    }

    .page-tin-tuc__cta-banner-title {
        font-size: 2em;
    }

    .page-tin-tuc__cta-banner-text {
        font-size: 1em;
    }

    .page-tin-tuc__cta-banner-btn {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 5. Registration tutorial and FAQ blocks (N/A for this page, but placeholder for compliance) */
    /* If there were any specific tutorial steps or FAQ items, their mobile styles would go here. */
}