/* style/tin-tuc.css */

/* Custom Colors */
:root {
    --color-main: #113B7A;
    --color-accent: #1D5FD1;
    --color-primary-button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    --color-card-bg: #10233F;
    --color-main-text: #F3F8FF;
    --color-secondary-text: #AFC4E8;
    --color-border: #244D84;
    --color-glow: #4FA8FF;
    --color-gold: #F2C14E;
    --color-divider: #1B3357;
    --color-deep-navy: #08162B;
}

/* General page styling */
.page-tin-tuc {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-main-text); /* Light text on dark body background */
    background-color: transparent; /* Body background handled by shared.css var(--color-deep-navy) */
}

.page-tin-tuc__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 20px 16px;
}

.page-tin-tuc__section-title {
    font-size: 2.2em;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

/* Hero Section */
.page-tin-tuc__hero-section {
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 40px;
    background-color: var(--color-deep-navy); /* Deep Navy, matching body background */
    text-align: center;
}

.page-tin-tuc__hero-content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 16px;
}

.page-tin-tuc__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive H1 font size */
    color: var(--color-gold);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
}

.page-tin-tuc__intro-text {
    font-size: 1.1em;
    color: var(--color-secondary-text);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Categories Section */
.page-tin-tuc__categories-section {
    padding: 60px 0;
    background-color: var(--color-card-bg); /* Dark background for this section */
}

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

.page-tin-tuc__category-item {
    background-color: var(--color-deep-navy); /* Slightly darker card background */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease;
}

.page-tin-tuc__category-item:hover {
    transform: translateY(-5px);
}

.page-tin-tuc__icon-box-media {
    width: 200px; /* Enforce square for feature images */
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-glow);
    box-shadow: 0 0 15px var(--color-glow);
}

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

.page-tin-tuc__category-title {
    font-size: 1.5em;
    color: var(--color-gold);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-tin-tuc__category-desc {
    color: var(--color-secondary-text);
    font-size: 0.95em;
    margin-bottom: 20px;
}

/* News List Section */
.page-tin-tuc__news-list-section {
    padding: 60px 0;
    background-color: var(--color-deep-navy);
}

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

.page-tin-tuc__news-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.page-tin-tuc__news-card:hover {
    transform: translateY(-5px);
}

.page-tin-tuc__news-image-wrapper {
    width: 100%;
    height: 200px; /* Fixed height for consistent card images */
    overflow: hidden;
}

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

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

.page-tin-tuc__news-title {
    font-size: 1.3em;
    margin-bottom: 10px;
    font-weight: bold;
}

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

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

.page-tin-tuc__news-meta {
    font-size: 0.85em;
    color: var(--color-secondary-text);
    margin-bottom: 15px;
}

.page-tin-tuc__news-excerpt {
    font-size: 0.95em;
    color: var(--color-secondary-text);
    margin-bottom: 20px;
    flex-grow: 1;
}

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

/* Why Choose Section */
.page-tin-tuc__why-choose-section {
    padding: 60px 0;
    background-color: var(--color-main); /* Using main brand color as background */
    color: var(--color-main-text); /* Light text */
}

.page-tin-tuc__why-choose-section .page-tin-tuc__section-title {
    color: var(--color-gold);
}

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

.page-tin-tuc__reason-item {
    background-color: rgba(255, 255, 255, 0.08); /* Semi-transparent background */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--color-border);
}

.page-tin-tuc__reason-title {
    font-size: 1.4em;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-tin-tuc__reason-desc {
    font-size: 0.95em;
    color: var(--color-secondary-text);
}

/* FAQ Section */
.page-tin-tuc__faq-section {
    padding: 60px 0;
    background-color: var(--color-deep-navy);
}

.page-tin-tuc__faq-list {
    max-width: 800px;
    margin: 40px auto 0;
}

.page-tin-tuc__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--color-main-text);
}

.page-tin-tuc__faq-item summary {
    list-style: none; /* Remove default marker */
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1em;
    font-weight: bold;
    color: var(--color-gold);
    background-color: var(--color-deep-navy); /* Darker background for summary */
    border-bottom: 1px solid var(--color-divider);
}

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

.page-tin-tuc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

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

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle {
    transform: rotate(45deg); /* Rotate '+' to 'x' or just change to '-' */
}

.page-tin-tuc__faq-answer {
    padding: 20px 25px;
    background-color: var(--color-card-bg);
    color: var(--color-secondary-text);
    font-size: 0.95em;
}

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

/* CTA Section */
.page-tin-tuc__cta-section {
    padding: 60px 0;
    background-color: var(--color-main); /* Main brand color */
    text-align: center;
}

.page-tin-tuc__cta-title {
    font-size: 2em;
    color: var(--color-gold);
    margin-bottom: 30px;
    font-weight: bold;
}

.page-tin-tuc__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

/* Buttons */
.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary,
.page-tin-tuc__btn-read-more {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-tin-tuc__btn-primary {
    background: var(--color-primary-button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.page-tin-tuc__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
}

.page-tin-tuc__btn-secondary {
    background-color: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__btn-secondary:hover {
    background-color: rgba(242, 193, 78, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__btn-read-more {
    background-color: var(--color-glow);
    color: #ffffff;
    padding: 10px 20px;
    font-size: 0.9em;
    border: none;
    border-radius: 6px;
}

.page-tin-tuc__btn-read-more:hover {
    background-color: #3aa0ff;
}

/* General image styling for content area */
.page-tin-tuc img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-tin-tuc__main-title {
        font-size: clamp(2.2rem, 4.5vw, 3rem);
    }

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

@media (max-width: 768px) {
    /* General content area padding and image/container rules */
    .page-tin-tuc {
        font-size: 16px;
        line-height: 1.6;
    }

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

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

    /* HERO Section */
    .page-tin-tuc__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 30px;
    }

    .page-tin-tuc__hero-content-wrapper {
        padding: 20px 0;
    }

    .page-tin-tuc__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .page-tin-tuc__intro-text {
        font-size: 1em;
    }

    /* Categories Section (Module 1) */
    .page-tin-tuc__categories-section {
        padding: 40px 0;
    }

    .page-tin-tuc__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .page-tin-tuc__category-grid {
        grid-template-columns: 1fr; /* Single column */
        gap: 20px;
    }

    .page-tin-tuc__icon-box-media {
        width: 180px; /* Still square, smaller */
        height: 180px;
        margin-bottom: 15px;
    }

    /* News List Section */
    .page-tin-tuc__news-list-section {
        padding: 40px 0;
    }

    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr; /* Single column */
        gap: 20px;
    }

    .page-tin-tuc__news-image-wrapper {
        height: 180px; /* Slightly smaller fixed height for mobile cards */
    }

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

    .page-tin-tuc__news-title {
        font-size: 1.15em;
    }

    /* Why Choose Section */
    .page-tin-tuc__why-choose-section {
        padding: 40px 0;
    }

    .page-tin-tuc__reason-grid {
        grid-template-columns: 1fr; /* Single column */
        gap: 20px;
    }

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

    .page-tin-tuc__faq-list {
        margin-top: 30px;
    }

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

    .page-tin-tuc__faq-answer {
        padding: 15px 20px;
        font-size: 0.9em;
    }

    /* CTA Section */
    .page-tin-tuc__cta-section {
        padding: 40px 0;
    }

    .page-tin-tuc__cta-title {
        font-size: 1.6em;
        margin-bottom: 25px;
    }

    .page-tin-tuc__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        padding: 0 15px !important; /* Add padding to button container */
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Buttons */
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary,
    .page-tin-tuc__btn-read-more {
        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; /* Ensure padding on buttons themselves */
        padding-right: 15px !important;
        text-align: center;
    }
}