/* style/tin-tuc.css */

/* General styles for the page */
.page-tin-tuc {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light background */
    background-color: #FFFFFF; /* Assuming body background is light/white */
}

.page-tin-tuc__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-tin-tuc__section-title {
    font-size: 2.5em;
    color: #26A9E0; /* Brand color for titles */
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.page-tin-tuc__section-description {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #555555;
}

/* Hero Section */
.page-tin-tuc__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    margin-bottom: 40px;
    background-color: #F8F8F8;
    overflow: hidden;
}

.page-tin-tuc__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
}

.page-tin-tuc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-tin-tuc__hero-content {
    max-width: 900px;
    margin: 40px auto;
    text-align: center;
    padding: 0 20px;
}

.page-tin-tuc__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em);
    color: #26A9E0;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-tin-tuc__intro-text {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: #444444;
}

/* CTA Button Styles */
.page-tin-tuc__cta-button {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-tin-tuc__cta-button--primary {
    background-color: #26A9E0;
    color: #FFFFFF;
    border: 2px solid #26A9E0;
}

.page-tin-tuc__cta-button--primary:hover {
    background-color: #1a7fb8;
    transform: translateY(-2px);
}

.page-tin-tuc__cta-button--secondary {
    background-color: #FFFFFF;
    color: #26A9E0;
    border: 2px solid #26A9E0;
}

.page-tin-tuc__cta-button--secondary:hover {
    background-color: #e0f2f7;
    transform: translateY(-2px);
}

/* News Highlights Section */
.page-tin-tuc__news-highlights-section {
    padding: 60px 0;
    margin-bottom: 40px;
}

.page-tin-tuc__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-tin-tuc__news-card {
    background-color: #FFFFFF;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

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

.page-tin-tuc__news-card-image {
    width: 100%;
    height: 225px; /* Fixed height for consistent card images */
    object-fit: cover;
    display: block;
}

.page-tin-tuc__news-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card-title {
    font-size: 1.3em;
    color: #26A9E0;
    margin-bottom: 10px;
    font-weight: bold;
    line-height: 1.3;
}

.page-tin-tuc__news-card-meta {
    font-size: 0.9em;
    color: #888888;
    margin-bottom: 15px;
}

.page-tin-tuc__news-card-excerpt {
    font-size: 1em;
    color: #555555;
    margin-bottom: 15px;
    flex-grow: 1;
}

.page-tin-tuc__read-more {
    color: #EA7C07;
    font-weight: bold;
    display: inline-block;
    margin-top: auto;
}

.page-tin-tuc__read-more:hover {
    text-decoration: underline;
}

.page-tin-tuc__view-all-button-container {
    text-align: center;
    margin-top: 20px;
}

/* Promotion Section */
.page-tin-tuc__promotion-section {
    padding: 60px 0;
    margin-bottom: 40px;
    background-color: #26A9E0;
    color: #FFFFFF;
}

.page-tin-tuc__promotion-section .page-tin-tuc__section-title,
.page-tin-tuc__promotion-section .page-tin-tuc__section-description {
    color: #FFFFFF;
}

.page-tin-tuc__promotion-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-tin-tuc__promotion-details {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-tin-tuc__promotion-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    display: block;
}

.page-tin-tuc__promotion-list {
    list-style: none;
    padding: 0;
    text-align: left;
    font-size: 1.1em;
    max-width: 400px;
}

.page-tin-tuc__promotion-list li {
    background-color: rgba(255, 255, 255, 0.1);
    margin-bottom: 10px;
    padding: 10px 15px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-tin-tuc__promotion-list li::before {
    content: '✅';
    font-size: 1.2em;
}

/* Guide Tips Section (similar to news cards) */
.page-tin-tuc__guide-tips-section {
    padding: 60px 0;
    margin-bottom: 40px;
}

.page-tin-tuc__guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-tin-tuc__guide-card {
    background-color: #FFFFFF;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__guide-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__guide-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-tin-tuc__guide-card-image {
    width: 100%;
    height: 225px;
    object-fit: cover;
    display: block;
}

.page-tin-tuc__guide-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__guide-card-title {
    font-size: 1.3em;
    color: #26A9E0;
    margin-bottom: 10px;
    font-weight: bold;
    line-height: 1.3;
}

.page-tin-tuc__guide-card-meta {
    font-size: 0.9em;
    color: #888888;
    margin-bottom: 15px;
}

.page-tin-tuc__guide-card-excerpt {
    font-size: 1em;
    color: #555555;
    margin-bottom: 15px;
    flex-grow: 1;
}

/* FAQ Section */
.page-tin-tuc__faq-section {
    padding: 60px 0;
    margin-bottom: 40px;
}

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

.page-tin-tuc__faq-item {
    background-color: #FFFFFF;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-tin-tuc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: bold;
    color: #26A9E0;
    cursor: pointer;
    background-color: #f9f9f9;
    border-bottom: 1px solid #e0e0e0;
    list-style: none;
}

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

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-question {
    border-bottom: 1px solid #d0d0d0;
    background-color: #f0f0f0;
}

.page-tin-tuc__faq-qtext {
    flex-grow: 1;
}

.page-tin-tuc__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
    color: #EA7C07;
    margin-left: 15px;
}

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

.page-tin-tuc__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1em;
    color: #555555;
}

/* CTA Download Section */
.page-tin-tuc__cta-download-section {
    padding: 60px 0;
    background-color: #26A9E0;
    color: #FFFFFF;
    text-align: center;
}

.page-tin-tuc__cta-download-section .page-tin-tuc__section-title,
.page-tin-tuc__cta-download-section .page-tin-tuc__section-description {
    color: #FFFFFF;
}

.page-tin-tuc__cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-tin-tuc__cta-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin: 30px 0;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    display: block;
}

/* Copyright Section */
.page-tin-tuc__copyright-section {
    padding: 20px 0;
    background-color: #f0f0f0;
    text-align: center;
    font-size: 0.9em;
    color: #666666;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-tin-tuc__container {
        padding: 15px;
    }

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

    .page-tin-tuc__hero-content {
        margin: 30px auto;
    }

    .page-tin-tuc__main-title {
        font-size: clamp(2em, 5vw, 3em);
    }

    .page-tin-tuc__intro-text {
        font-size: 1.1em;
    }

    .page-tin-tuc__promotion-details {
        flex-direction: column;
        gap: 20px;
    }
    
    .page-tin-tuc__promotion-image,
    .page-tin-tuc__cta-image {
        max-width: 80%;
    }
}

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

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

    .page-tin-tuc__hero-section {
        padding-top: 10px !important;
        margin-bottom: 20px;
    }

    .page-tin-tuc__hero-content {
        margin: 20px auto;
        padding: 0 15px;
    }

    .page-tin-tuc__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
        margin-bottom: 15px;
    }

    .page-tin-tuc__intro-text {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-tin-tuc__cta-button,
    .page-tin-tuc a[class*="button"],
    .page-tin-tuc 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-tin-tuc__cta-buttons,
    .page-tin-tuc__button-group,
    .page-tin-tuc__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
        display: flex;
        flex-direction: column;
    }

    .page-tin-tuc__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }

    .page-tin-tuc__section-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    /* Images responsive */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-tin-tuc__news-card-image,
    .page-tin-tuc__guide-card-image {
        height: auto;
        /* max-height: 200px; Removed to ensure auto scaling, per stricter interpretation of image size rules */
    }

    .page-tin-tuc__news-grid,
    .page-tin-tuc__guide-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-tin-tuc__news-card,
    .page-tin-tuc__guide-card {
        padding: 0;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    .page-tin-tuc__news-card-content,
    .page-tin-tuc__guide-card-content {
        padding: 15px;
    }

    .page-tin-tuc__news-card-title,
    .page-tin-tuc__guide-card-title {
        font-size: 1.1em;
    }

    .page-tin-tuc__promotion-details {
        flex-direction: column;
        gap: 20px;
    }
    
    .page-tin-tuc__promotion-list {
        max-width: 100%;
    }

    .page-tin-tuc__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-tin-tuc__faq-answer {
        padding: 10px 20px 15px;
    }
    
    .page-tin-tuc__cta-download-section .page-tin-tuc__cta-image {
        max-width: 90%;
    }
}

/* Light/Dark background classes for smart contrast (as per instructions) */
.page-tin-tuc__light-bg {
  color: #333333;
  background: #FFFFFF;
}

.page-tin-tuc__dark-bg {
  color: #ffffff;
  background: #26A9E0;
}

/* Ensure images do not use filter */
.page-tin-tuc img {
    filter: none !important;
}