/* Custom CSS Variables (from color palette) */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border: #2E7A4E;
    --glow: #57E38D;
    --gold: #F2C14E;
    --divider: #1E3A2A;
    --deep-green: #0A4B2C;
}

/* Base styles for the Tin Tức page */
.page-tin-tuc {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default text color from custom palette */
    background-color: var(--background); /* Overall page background */
}

/* Hero Section */
.page-tin-tuc__hero-section {
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    padding-bottom: 60px;
    background: linear-gradient(180deg, var(--deep-green) 0%, var(--card-bg) 100%); /* Using custom background colors */
    color: var(--text-main); /* Text Main for hero content */
}

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

.page-tin-tuc__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    color: var(--text-main);
}

.page-tin-tuc__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* H1 font size clamp */
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--gold); /* Gold for main title */
}

.page-tin-tuc__description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-secondary); /* Text Secondary for description */
}

.page-tin-tuc__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap; /* Ensure buttons wrap on smaller screens */
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    max-width: 100%; /* Ensure button max-width */
    box-sizing: border-box; /* Include padding/border in width */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Break long words */
    text-align: center;
}

.page-tin-tuc__btn-primary {
    background: var(--button-gradient); /* Custom button gradient */
    color: #ffffff; /* White text for primary button */
}

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

.page-tin-tuc__btn-secondary {
    background: transparent;
    border: 2px solid var(--border); /* Custom border color */
    color: var(--text-main); /* Text Main for secondary button */
}

.page-tin-tuc__btn-secondary:hover {
    background: var(--border); /* Border color as background on hover */
    color: #ffffff;
}

.page-tin-tuc__hero-image {
    flex: 1 1 40%;
    text-align: center;
    min-width: 280px;
}

.page-tin-tuc__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.page-tin-tuc__section-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-main);
    padding-top: 40px;
}

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

/* Latest News Section */
.page-tin-tuc__latest-news-section {
    padding: 60px 0;
    background-color: var(--background);
}

.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: var(--card-bg); /* Card background color */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-tin-tuc__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__news-thumbnail {
    width: 100%;
    height: 200px; /* Fixed height for thumbnails */
    overflow: hidden;
}

.page-tin-tuc__news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Cover the area */
    display: block;
}

.page-tin-tuc__news-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    color: var(--text-secondary);
}

.page-tin-tuc__news-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-tin-tuc__news-title a {
    color: var(--text-main); /* Text Main for news titles */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tin-tuc__news-title a:hover {
    color: var(--glow); /* Glow color on hover */
}

.page-tin-tuc__news-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    display: block;
}

.page-tin-tuc__news-excerpt {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-tin-tuc__read-more {
    color: var(--glow); /* Glow color for read more */
    text-decoration: none;
    font-weight: 600;
    align-self: flex-start;
    transition: color 0.3s ease;
}

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

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

/* FAQ Section */
.page-tin-tuc__faq-section {
    padding: 60px 0;
    background-color: var(--deep-green); /* Deep Green background for FAQ */
    color: var(--text-main);
}

.page-tin-tuc__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-tin-tuc__faq-item {
    background-color: var(--card-bg); /* Card background for FAQ items */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main);
}

.page-tin-tuc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--card-bg);
    color: var(--text-main);
    border-bottom: 1px solid var(--divider); /* Divider color */
    list-style: none; /* Hide default marker for details */
}

.page-tin-tuc__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for details in webkit */
}

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

.page-tin-tuc__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    margin-left: 15px;
    color: var(--glow); /* Glow color for toggle icon */
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle {
    content: "−"; /* Change to minus when open */
}

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

.page-tin-tuc__faq-answer p {
    margin-top: 10px;
}

.page-tin-tuc__faq-answer a {
    color: var(--glow);
    text-decoration: none;
}

.page-tin-tuc__faq-answer a:hover {
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-tin-tuc__hero-container {
        flex-direction: column;
        text-align: center;
    }
    .page-tin-tuc__hero-content {
        order: 2; /* Content below image on tablets */
    }
    .page-tin-tuc__hero-image {
        order: 1; /* Image above content on tablets */
        margin-bottom: 30px;
    }
    .page-tin-tuc__cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    /* HERO Section */
    .page-tin-tuc__hero-section {
        padding-top: 10px !important; /* Fixed top padding, not header offset */
        padding-bottom: 40px;
    }
    .page-tin-tuc__hero-container {
        padding: 20px 15px;
        gap: 20px;
    }
    .page-tin-tuc__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
    .page-tin-tuc__description {
        font-size: 1rem;
    }
    .page-tin-tuc__cta-buttons {
        flex-direction: column; /* Buttons stack vertically */
        gap: 10px;
        width: 100%; /* Ensure container takes full width */
        max-width: 100%;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        width: 100% !important; /* Buttons take full width */
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* General Container and Section */
    .page-tin-tuc__container,
    .page-tin-tuc__latest-news-section,
    .page-tin-tuc__faq-section {
        padding-left: 15px !important;
        padding-right: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-tin-tuc__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        padding-top: 20px;
    }
    .page-tin-tuc__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    /* Latest News Section (News Grid) */
    .page-tin-tuc__latest-news-section {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr; /* Single column for news cards */
        gap: 20px;
    }
    .page-tin-tuc__news-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-tin-tuc__news-thumbnail {
        height: 180px; /* Slightly smaller thumbnail height */
    }
    .page-tin-tuc__news-title {
        font-size: 1.2rem;
    }
    .page-tin-tuc__news-excerpt {
        font-size: 0.95rem;
    }
    .page-tin-tuc__view-all-button-container {
        margin-top: 30px;
    }

    /* FAQ Section */
    .page-tin-tuc__faq-section {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .page-tin-tuc__faq-item {
        margin-bottom: 10px;
    }
    .page-tin-tuc__faq-question {
        padding: 15px;
        font-size: 1rem;
    }
    .page-tin-tuc__faq-toggle {
        font-size: 1.2rem;
    }
    .page-tin-tuc__faq-answer {
        padding: 0 15px 15px;
        font-size: 0.95rem;
    }

    /* Universal Image Responsiveness for content area */
    .page-tin-tuc img {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block;
    }
}