/* style/tin-tuc.css */

:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    --card-bg: #FFFFFF;
    --page-bg: #F4F7FB;
    --text-main: #1F2D3D;
    --text-black: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
}

.page-tin-tuc {
    font-family: Arial, sans-serif;
    color: var(--text-main); /* Default text color for the page */
    background-color: var(--page-bg);
}

.page-tin-tuc__hero-section {
    background-color: var(--primary-color);
    color: #ffffff;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.page-tin-tuc__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 60px 20px;
}

.page-tin-tuc__hero-content {
    flex: 1 1 50%;
    max-width: 600px;
    z-index: 1;
}

.page-tin-tuc__hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
}

.page-tin-tuc__hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-tin-tuc__hero-cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary,
.page-tin-tuc__btn-readmore {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    box-sizing: border-box;
}

.page-tin-tuc__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-tin-tuc__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

.page-tin-tuc__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__hero-image {
    flex: 1 1 40%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.page-tin-tuc__hero-main-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-tin-tuc__section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-black);
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.page-tin-tuc__section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

.page-tin-tuc__section-description {
    font-size: 1.1rem;
    color: var(--text-main);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.page-tin-tuc__latest-news-section,
.page-tin-tuc__promo-news-section {
    padding: 60px 0;
    background-color: var(--page-bg);
}

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

.page-tin-tuc__news-card,
.page-tin-tuc__promo-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card:hover,
.page-tin-tuc__promo-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__news-card-image,
.page-tin-tuc__promo-card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.page-tin-tuc__news-card-content,
.page-tin-tuc__promo-card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.page-tin-tuc__news-card-date,
.page-tin-tuc__promo-card-date {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
}

.page-tin-tuc__news-card-title,
.page-tin-tuc__promo-card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-black);
    margin-bottom: 15px;
    line-height: 1.4;
}

.page-tin-tuc__news-card-title a,
.page-tin-tuc__promo-card-title a {
    color: var(--text-black);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tin-tuc__news-card-title a:hover,
.page-tin-tuc__promo-card-title a:hover {
    color: var(--primary-color);
}

.page-tin-tuc__news-card-text,
.page-tin-tuc__promo-card-text {
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-tin-tuc__btn-readmore {
    background: var(--secondary-color);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.95rem;
    align-self: flex-start;
}

.page-tin-tuc__btn-readmore:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__view-all-button-container {
    text-align: center;
    margin-top: 50px;
}

.page-tin-tuc__faq-section {
    padding: 60px 0;
    background-color: var(--card-bg);
}

.page-tin-tuc__faq-list {
    max-width: 900px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
}

.page-tin-tuc__faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0;
}

.page-tin-tuc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-black);
    cursor: pointer;
    list-style: none;
}

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

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

.page-tin-tuc__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--primary-color);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

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

.page-tin-tuc__faq-answer {
    padding: 0 20px 20px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main);
}

.page-tin-tuc__faq-answer p {
    margin-top: 0;
    margin-bottom: 0;
}

/* --- Responsive Styles --- */

/* Tablet and Mobile */
@media (max-width: 1024px) {
    .page-tin-tuc__hero-container {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
    }

    .page-tin-tuc__hero-content {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .page-tin-tuc__hero-image {
        flex: 1 1 100%;
    }

    .page-tin-tuc__hero-cta-buttons {
        justify-content: center;
    }

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

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

    .page-tin-tuc__news-card-image,
    .page-tin-tuc__promo-card-image {
        height: 180px;
    }

    .page-tin-tuc__news-card-content,
    .page-tin-tuc__promo-card-content {
        padding: 20px;
    }

    .page-tin-tuc__news-card-title,
    .page-tin-tuc__promo-card-title {
        font-size: 1.2rem;
    }
}

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

    /* HERO Section */
    .page-tin-tuc__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-tin-tuc__hero-container {
        padding: 30px 15px;
        gap: 20px;
    }

    .page-tin-tuc__hero-title {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }

    .page-tin-tuc__hero-description {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .page-tin-tuc__hero-cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* General Container and Images */
    .page-tin-tuc__container {
        padding: 30px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

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

    .page-tin-tuc__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

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

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

    .page-tin-tuc__news-card-image,
    .page-tin-tuc__promo-card-image {
        height: 200px;
    }

    .page-tin-tuc__news-card-content,
    .page-tin-tuc__promo-card-content {
        padding: 15px;
    }

    .page-tin-tuc__news-card-title,
    .page-tin-tuc__promo-card-title {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .page-tin-tuc__news-card-text,
    .page-tin-tuc__promo-card-text {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }

    .page-tin-tuc__btn-readmore {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .page-tin-tuc__view-all-button-container {
        margin-top: 30px;
    }

    /* FAQ Section */
    .page-tin-tuc__faq-question {
        padding: 15px;
        font-size: 1rem;
    }

    .page-tin-tuc__faq-answer {
        padding: 0 15px 15px;
        font-size: 0.95rem;
    }
}

/* Contrast Fixes (if needed) */
.page-tin-tuc__contrast-fix {
    background: #ffffff !important;
    color: #333333 !important;
    border: 1px solid #e0e0e0 !important;
}

.page-tin-tuc__text-contrast-fix {
    color: #333333 !important;
    text-shadow: none !important;
}