/* style/tintc.css */

:root {
    --primary-color: #E53935;
    --secondary-color: #FF5A4F;
    --card-bg-color: #FFFFFF;
    --background-light: #F5F7FA;
    --text-main-color: #333333;
    --border-color: #E0E0E0;
    --button-gradient: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.page-tintuc {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main-color); /* Default text color for light backgrounds */
    background-color: var(--background-light);
}

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

.page-tintuc__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

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

.page-tintuc__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Small top padding for visual separation from header */
    padding-bottom: 60px;
    background: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-tintuc__hero-content-wrapper {
    position: relative;
    width: 100%;
    max-width: 1920px; /* Max width for the hero content */
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-tintuc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-tintuc__text-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    text-align: center;
    max-width: 90%;
    z-index: 10;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text readability */
    border-radius: 8px;
}

.page-tintuc__main-title {
    font-size: clamp(2em, 5vw, 3.5em); /* Responsive font size */
    color: #ffffff;
    margin-bottom: 15px;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-tintuc__hero-description {
    font-size: clamp(1em, 2vw, 1.3em);
    color: #ffffff;
    margin-bottom: 30px;
    max-width: 700px;
    line-height: 1.5;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-tintuc__cta-button {
    display: inline-block;
    background: var(--button-gradient);
    color: #ffffff;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-tintuc__cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-tintuc__intro-video-section {
    padding: 60px 0;
    background-color: var(--background-light);
    text-align: center;
}

.page-tintuc__video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000;
    margin: 0 auto 30px auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    width: 100%; /* Ensure width 100% for desktop as well */
}

.page-tintuc__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: block; /* Ensure it behaves as a block element */
}

.page-tintuc__video-cta {
    margin-top: 20px;
}

.page-tintuc__latest-news, .page-tintuc__featured-articles, .page-tintuc__promotions-events {
    padding: 60px 0;
}

.page-tintuc__latest-news {
    background-color: var(--background-light);
}

.page-tintuc__featured-articles {
    background-color: var(--primary-color);
    color: #ffffff; /* White text for dark background */
}

.page-tintuc__featured-articles .page-tintuc__section-title,
.page-tintuc__featured-articles .page-tintuc__section-description,
.page-tintuc__featured-articles .page-tintuc__card-title a,
.page-tintuc__featured-articles .page-tintuc__card-date,
.page-tintuc__featured-articles .page-tintuc__card-excerpt,
.page-tintuc__featured-articles .page-tintuc__read-more {
    color: #ffffff;
}

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

.page-tintuc__card {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: var(--text-main-color);
}

.page-tintuc__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-tintuc__card-image {
    width: 100%;
    height: 220px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

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

.page-tintuc__card-title {
    font-size: 1.4em;
    margin-bottom: 10px;
    font-weight: 700;
    line-height: 1.3;
}

.page-tintuc__card-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tintuc__card-title a:hover {
    color: var(--secondary-color);
}

.page-tintuc__featured-articles .page-tintuc__card-title a {
    color: #ffffff;
}
.page-tintuc__featured-articles .page-tintuc__card-title a:hover {
    color: var(--secondary-color);
}

.page-tintuc__card-date {
    font-size: 0.9em;
    color: #777777;
    margin-bottom: 15px;
}

.page-tintuc__featured-articles .page-tintuc__card-date {
    color: rgba(255, 255, 255, 0.7);
}

.page-tintuc__card-excerpt {
    font-size: 1em;
    color: #555555;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-tintuc__featured-articles .page-tintuc__card-excerpt {
    color: rgba(255, 255, 255, 0.8);
}

.page-tintuc__read-more {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    margin-top: auto; /* Push to bottom */
}

.page-tintuc__read-more:hover {
    color: var(--secondary-color);
}

.page-tintuc__featured-articles .page-tintuc__read-more {
    color: #ffffff;
}
.page-tintuc__featured-articles .page-tintuc__read-more:hover {
    color: var(--secondary-color);
}

.page-tintuc__view-all-button-wrapper {
    text-align: center;
    margin-top: 50px;
}

.page-tintuc__promotions-events {
    background-color: var(--background-light);
}

.page-tintuc__promotion-card {
    display: flex;
    align-items: center;
    margin-top: 40px;
}

.page-tintuc__promotion-card .page-tintuc__card-image {
    width: 40%;
    height: auto;
    min-width: 300px;
}

.page-tintuc__promotion-card .page-tintuc__card-content {
    padding: 30px;
}

.page-tintuc__promotion-card .page-tintuc__card-title {
    font-size: 1.8em;
    color: var(--primary-color);
}

.page-tintuc__promotion-card .page-tintuc__card-excerpt {
    font-size: 1.1em;
}

.page-tintuc__faq-section {
    padding: 60px 0;
    background-color: var(--background-light);
}

.page-tintuc__faq-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-tintuc__faq-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    color: var(--text-main-color);
}

.page-tintuc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--card-bg-color);
    color: var(--primary-color);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

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

.page-tintuc__faq-question:hover {
    background-color: #f9f9f9;
}

.page-tintuc__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--primary-color);
}

.page-tintuc__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1em;
    color: #555555;
    background-color: var(--card-bg-color);
    border-top: 1px solid var(--border-color);
}

.page-tintuc__faq-item[open] .page-tintuc__faq-toggle {
    content: '−';
}

.page-tintuc__cta-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: #ffffff;
    text-align: center;
}

.page-tintuc__cta-section .page-tintuc__section-title,
.page-tintuc__cta-section .page-tintuc__section-description {
    color: #ffffff;
}

.page-tintuc__button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-tintuc__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
}

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

.page-tintuc__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .page-tintuc__section-title {
        font-size: 2em;
    }
    .page-tintuc__card-title {
        font-size: 1.2em;
    }
    .page-tintuc__promotion-card {
        flex-direction: column;
    }
    .page-tintuc__promotion-card .page-tintuc__card-image {
        width: 100%;
        min-width: unset;
    }
    .page-tintuc__promotion-card .page-tintuc__card-content {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .page-tintuc__container {
        padding: 0 15px;
    }
    .page-tintuc__hero-section {
        padding-bottom: 40px;
    }
    .page-tintuc__text-overlay {
        /* Enforce upper-text-lower-image stacking on mobile */
        position: static;
        transform: none;
        background: none; /* Remove background, as it's not overlapping now */
        padding: 0;
        border-radius: 0;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        margin-top: 20px; /* Space between image and text */
        order: 2; /* Text second */
    }
    .page-tintuc__hero-content-wrapper {
        flex-direction: column; /* Ensure image is above text */
    }
    .page-tintuc__hero-section .page-tintuc__hero-image {
        order: 1; /* Image first */
    }
    
    .page-tintuc__main-title {
        font-size: 2em !important; /* Smaller on mobile */
    }
    .page-tintuc__hero-description {
        font-size: 0.95em !important;
        margin-bottom: 20px !important;
    }
    .page-tintuc__cta-button {
        padding: 10px 20px !important;
        font-size: 1em !important;
    }
    .page-tintuc__section-title {
        font-size: 1.8em !important;
    }
    .page-tintuc__section-description {
        font-size: 1em !important;
        margin-bottom: 30px !important;
    }
    .page-tintuc__news-grid, .page-tintuc__articles-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .page-tintuc__card-image {
        height: 180px !important;
    }
    .page-tintuc__card-title {
        font-size: 1.1em !important;
    }
    .page-tintuc__card-excerpt {
        font-size: 0.95em !important;
    }
    .page-tintuc__promotion-card .page-tintuc__card-title {
        font-size: 1.4em !important;
    }
    .page-tintuc__promotion-card .page-tintuc__card-excerpt {
        font-size: 1em !important;
    }
    .page-tintuc__faq-question {
        padding: 15px 20px !important;
        font-size: 1em !important;
    }
    .page-tintuc__faq-answer {
        padding: 10px 20px 15px !important;
    }
    .page-tintuc__button-group {
        flex-direction: column !important;
        gap: 15px !important;
        margin-top: 30px !important;
    }
    .page-tintuc__cta-button,
    .page-tintuc__btn-primary,
    .page-tintuc__btn-secondary,
    .page-tintuc a[class*="button"],
    .page-tintuc 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 !important;
        padding-right: 15px !important;
    }

    /* Image responsive enforcement */
    .page-tintuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-tintuc__hero-section,
    .page-tintuc__intro-video-section,
    .page-tintuc__latest-news,
    .page-tintuc__featured-articles,
    .page-tintuc__promotions-events,
    .page-tintuc__faq-section,
    .page-tintuc__cta-section,
    .page-tintuc__news-grid,
    .page-tintuc__articles-grid,
    .page-tintuc__promotion-card,
    .page-tintuc__card,
    .page-tintuc__container,
    .page-tintuc__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-tintuc__hero-section { padding-left: 0 !important; padding-right: 0 !important; }
    .page-tintuc__hero-content-wrapper { padding-left: 0 !important; padding-right: 0 !important; }

    /* Video responsive enforcement */
    .page-tintuc video,
    .page-tintuc__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-tintuc__video-section {
        padding-top: 10px !important; /* body already handles --header-offset */
    }
    .page-tintuc__video-wrapper {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}

.page-tintuc__dark-bg {
    background-color: var(--primary-color);
    color: #ffffff;
}

.page-tintuc__light-bg {
    background-color: var(--background-light);
    color: var(--text-main-color);
}

.page-tintuc__card {
    background-color: var(--card-bg-color);
}