/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-bg-card: #11271B;
    --color-bg-page: #08160F;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;

    --btn-primary-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-blog {
    background-color: var(--color-bg-page); /* Apply page background color */
    color: var(--color-text-main); /* Default text color for the page */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Hero Section */
.page-blog__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0 60px; /* Small top padding, larger bottom */
    text-align: center;
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-height: 500px; /* Limit hero image height */
    overflow: hidden;
    margin-bottom: 20px;
}

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

.page-blog__hero-content {
    max-width: 900px;
    padding: 0 20px;
}

.page-blog__main-title {
    font-size: clamp(2em, 5vw, 3.5em); /* Responsive font size for H1 */
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.page-blog__description {
    font-size: 1.1em;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

/* Section Titles */
.page-blog__section-title {
    font-size: clamp(1.8em, 4vw, 2.5em);
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 40px;
    margin-top: 60px;
    font-weight: bold;
}

/* Buttons */
.page-blog__btn-primary,
.page-blog__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
    white-space: normal; 
    word-wrap: break-word; 
    box-sizing: border-box;
}

.page-blog__btn-primary {
    background: var(--btn-primary-gradient);
    color: #ffffff;
    border: none;
    margin: 0 10px 10px 0;
}

.page-blog__btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.page-blog__btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    margin: 0 0 10px 10px;
}

.page-blog__btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
    transform: translateY(-2px);
}

/* Latest Articles Section */
.page-blog__latest-articles-section {
    padding: 40px 0;
}

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

.page-blog__article-card {
    background-color: var(--color-bg-card);
    border-radius: 10px;
    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;
}

.page-blog__article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__article-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-blog__article-image {
    width: 100%;
    height: 200px; 
    object-fit: cover;
    display: block;
}

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

.page-blog__article-title {
    font-size: 1.4em;
    color: var(--color-text-main);
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-blog__article-excerpt {
    font-size: 0.95em;
    color: var(--color-text-secondary);
    margin-bottom: 15px;
    flex-grow: 1;
}

.page-blog__article-date {
    font-size: 0.85em;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

.page-blog__read-more {
    color: var(--color-primary);
    font-weight: bold;
    text-align: right;
    display: block;
}

.page-blog__view-all {
    text-align: center;
    margin-top: 40px;
}

/* Categories Section */
.page-blog__categories-section {
    padding: 40px 0;
    background-color: var(--color-bg-card);
}

.page-blog__category-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.page-blog__category-item {
    background-color: var(--color-deep-green);
    border-radius: 25px;
    padding: 8px 20px;
    transition: background-color 0.3s ease;
}

.page-blog__category-item a {
    color: var(--color-text-main);
    text-decoration: none;
    font-weight: bold;
}

.page-blog__category-item:hover {
    background-color: var(--color-primary);
}

/* Featured Article Section */
.page-blog__featured-article-section {
    padding: 40px 0;
}

.page-blog__featured-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.page-blog__featured-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 10px;
    display: block;
}

.page-blog__featured-text {
    text-align: left;
}

.page-blog__featured-title {
    font-size: 1.8em;
    color: var(--color-gold);
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-blog__featured-excerpt {
    font-size: 1em;
    color: var(--color-text-secondary);
    margin-bottom: 15px;
}

/* CTA Section */
.page-blog__cta-section {
    padding: 60px 0;
    background-color: var(--color-deep-green);
    text-align: center;
}

.page-blog__cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-blog__cta-title {
    font-size: clamp(1.8em, 4vw, 2.5em);
    color: var(--color-gold);
    margin-bottom: 20px;
}

.page-blog__cta-description {
    font-size: 1.1em;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.page-blog__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; 
}

/* FAQ Section */
.page-blog__faq-section {
    padding: 40px 0 80px;
}

.page-blog__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

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

.page-blog__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    font-weight: bold;
    color: var(--color-text-main);
    font-size: 1.1em;
    list-style: none; 
}

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

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

.page-blog__faq-qtext {
    flex-grow: 1;
    margin-right: 15px;
}

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

.page-blog__faq-answer {
    padding: 0 25px 18px;
    color: var(--color-text-secondary);
    font-size: 0.95em;
    line-height: 1.7;
}

.page-blog__faq-answer p {
    margin-bottom: 10px;
}
.page-blog__faq-answer p:last-child {
    margin-bottom: 0;
}
.page-blog__faq-answer a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Responsive adjustments */
@media (min-width: 769px) {
    .page-blog__featured-content {
        flex-direction: row;
        text-align: left;
    }

    .page-blog__featured-image {
        width: 50%;
        margin-right: 30px;
    }

    .page-blog__featured-text {
        width: 50%;
    }
}


/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .page-blog__container {
        padding: 0 15px !important;
    }

    .page-blog__hero-section {
        padding: 10px 0 40px;
    }

    .page-blog__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
    }

    .page-blog__description {
        font-size: 1em;
    }

    .page-blog__section-title {
        font-size: clamp(1.5em, 6vw, 2em);
        margin-top: 40px;
        margin-bottom: 30px;
    }

    .page-blog__btn-primary,
    .page-blog__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        margin: 0 0 15px 0 !important;
    }

    .page-blog__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-blog__articles-grid {
        grid-template-columns: 1fr; 
    }

    .page-blog__article-image {
        height: 180px; 
    }

    .page-blog__category-list {
        flex-direction: column;
        align-items: center;
    }

    .page-blog__category-item {
        width: 100%;
        text-align: center;
    }

    .page-blog__featured-content {
        flex-direction: column;
    }

    .page-blog__featured-image {
        width: 100%;
        margin-right: 0;
    }

    .page-blog__featured-title {
        font-size: 1.5em;
    }

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

    .page-blog__faq-answer {
        padding: 0 20px 15px;
    }

    /* Image responsive overrides */
    .page-blog img {
      max-width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-blog__hero-image-wrapper,
    .page-blog__latest-articles-section,
    .page-blog__categories-section,
    .page-blog__featured-article-section,
    .page-blog__cta-section,
    .page-blog__faq-section,
    .page-blog__article-card,
    .page-blog__category-item,
    .page-blog__featured-content,
    .page-blog__cta-content,
    .page-blog__faq-item {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      overflow-x: hidden !important; 
    }
    
    /* Specific padding for sections to prevent content sticking to edges */
    .page-blog__latest-articles-section,
    .page-blog__categories-section,
    .page-blog__featured-article-section,
    .page-blog__cta-section,
    .page-blog__faq-section {
        padding-left: 15px;
        padding-right: 15px;
    }
}