.page-tin-tuc {
    font-family: Arial, sans-serif;
    color: #F3F8FF; /* Text Main */
    background-color: var(--deep-navy); /* Body background from shared.css */
}

/* Hero Section */
.page-tin-tuc__hero-section {
    padding-top: 10px; /* Small top padding as per rules */
    padding-bottom: 60px;
    background-color: var(--deep-navy);
}

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

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

.page-tin-tuc__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem); /* Using clamp as per H1 rule */
    font-weight: 700;
    line-height: 1.2;
    color: #F2C14E; /* Gold for main title */
    margin-bottom: 20px;
}

.page-tin-tuc__description {
    font-size: 1.125rem;
    line-height: 1.6;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 30px;
}

.page-tin-tuc__cta-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary,
.page-tin-tuc__read-more-btn {
    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;
    cursor: pointer;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%; /* Ensure buttons don't overflow */
}

.page-tin-tuc__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button gradient */
    color: #F3F8FF; /* Text Main */
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-tin-tuc__btn-secondary {
    background-color: transparent;
    color: #4FA8FF; /* Glow color for secondary button text */
    border: 2px solid #4FA8FF; /* Glow color for border */
}

.page-tin-tuc__btn-secondary:hover {
    background-color: #4FA8FF; /* Glow color */
    color: #08162B; /* Deep Navy for text on hover */
    transform: translateY(-2px);
}

.page-tin-tuc__hero-image {
    flex: 1;
    text-align: center;
    max-width: 50%;
}

.page-tin-tuc__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* News List Section */
.page-tin-tuc__news-list-section {
    padding: 60px 0;
    background-color: #08162B; /* Deep Navy */
}

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

.page-tin-tuc__section-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    color: #F2C14E; /* Gold */
    text-align: center;
    margin-bottom: 50px;
}

.page-tin-tuc__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-tin-tuc__news-card {
    background-color: #10233F; /* Card BG */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.page-tin-tuc__news-card-media {
    width: 100%;
    height: 220px; /* Fixed height for consistent card image display */
    overflow: hidden;
}

.page-tin-tuc__news-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

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

.page-tin-tuc__news-card-title {
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
}

.page-tin-tuc__news-card-title a {
    color: #F3F8FF; /* Text Main */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tin-tuc__news-card-title a:hover {
    color: #4FA8FF; /* Glow */
}

.page-tin-tuc__news-card-date {
    font-size: 0.9rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 15px;
}

.page-tin-tuc__news-card-excerpt {
    font-size: 1rem;
    color: #AFC4E8; /* Text Secondary */
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-tin-tuc__read-more-btn {
    align-self: flex-start;
    padding: 10px 20px;
    font-size: 0.9rem;
    background-color: #1D5FD1; /* Auxiliary color */
    color: #F3F8FF;
    border: none;
    border-radius: 6px;
}

.page-tin-tuc__read-more-btn:hover {
    background-color: #2B73F6; /* Lighter blue */
}

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

/* Bottom CTA Section */
.page-tin-tuc__cta-bottom-section {
    padding: 80px 0;
    background-color: #113B7A; /* Primary color */
    text-align: center;
}

.page-tin-tuc__cta-bottom-content {
    max-width: 800px;
    padding: 0 20px;
}

.page-tin-tuc__cta-bottom-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    color: #F2C14E; /* Gold */
    margin-bottom: 20px;
}

.page-tin-tuc__cta-bottom-description {
    font-size: 1.125rem;
    line-height: 1.6;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 40px;
}

/* Universal image responsiveness */
.page-tin-tuc img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .page-tin-tuc__hero-container {
        flex-direction: column;
        text-align: center;
    }
    .page-tin-tuc__hero-content {
        max-width: 100%;
    }
    .page-tin-tuc__hero-image {
        max-width: 80%;
    }
    .page-tin-tuc__cta-group {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    /* General page padding and font size adjustments */
    .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;
    }

    /* HERO Section */
    .page-tin-tuc__hero-section {
        padding-top: 10px !important; /* Small top padding as per rules */
        padding-bottom: 40px;
    }
    .page-tin-tuc__hero-container {
        padding: 30px 15px;
        gap: 30px;
    }
    .page-tin-tuc__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-tin-tuc__description {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    .page-tin-tuc__cta-group {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
    }
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary,
    .page-tin-tuc__read-more-btn {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95rem;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-tin-tuc__hero-image {
        max-width: 100%;
    }

    /* News List Section */
    .page-tin-tuc__news-list-section {
        padding: 40px 0;
    }
    .page-tin-tuc__section-title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
        margin-bottom: 40px;
    }
    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 25px;
    }
    .page-tin-tuc__news-card-media {
        height: 180px; /* Adjust card image height */
    }
    .page-tin-tuc__news-card-content {
        padding: 20px;
    }
    .page-tin-tuc__news-card-title {
        font-size: 1.2rem;
    }
    .page-tin-tuc__news-card-excerpt {
        font-size: 0.95rem;
    }

    /* Bottom CTA Section */
    .page-tin-tuc__cta-bottom-section {
        padding: 60px 0;
    }
    .page-tin-tuc__cta-bottom-title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
        margin-bottom: 15px;
    }
    .page-tin-tuc__cta-bottom-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    /* Universal image responsiveness for mobile */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-tin-tuc__section,
    .page-tin-tuc__card,
    .page-tin-tuc__container,
    .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;
    }
    /* Specific for hero-container as it's flex */
    .page-tin-tuc__hero-container {
        flex-direction: column;
        gap: 20px;
    }
    /* For multiple buttons in a row, ensure they wrap or stack */
    .page-tin-tuc__cta-group {
        flex-wrap: wrap; /* Allows wrapping if still horizontal, but I've stacked them above */
        justify-content: center;
    }
}