/* style/blog.css */

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

.page-blog {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--page-blog-text-main);
    background-color: var(--page-blog-background);
}

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

.page-blog__dark-bg {
    background-color: var(--page-blog-background);
    color: var(--page-blog-text-main);
}

.page-blog__light-bg {
    background-color: #f8f9fa;
    color: #333333;
}

/* Hero Section */
.page-blog__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0 60px 0; /* body handles top padding for header */
    text-align: center;
    overflow: hidden;
    min-height: 500px;
}

.page-blog__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.5);
}

.page-blog__hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4); /* Ensure text readability */
    border-radius: 10px;
}

.page-blog__main-title {
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: var(--page-blog-gold-color); /* Gold for emphasis */
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.page-blog__hero-description {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: var(--page-blog-text-main);
}

.page-blog__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 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;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

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

.page-blog__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-blog__btn-secondary {
    background: none;
    color: var(--page-blog-gold-color);
    border: 2px solid var(--page-blog-gold-color);
}

.page-blog__btn-secondary:hover {
    background: var(--page-blog-gold-color);
    color: var(--page-blog-background);
}

/* Section Titles and Descriptions */
.page-blog__section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: inherit;
}

.page-blog__section-description {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: inherit;
}

/* Latest Posts Section */
.page-blog__latest-posts {
    padding: 60px 0;
}

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

.page-blog__post-card {
    background-color: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: #333333;
}

.page-blog__post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-blog__post-image {
    width: 100%;
    height: 225px;
    object-fit: cover;
    display: block;
}

.page-blog__post-content {
    padding: 20px;
}

.page-blog__post-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-blog__post-title a {
    color: var(--page-blog-primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-blog__post-title a:hover {
    color: var(--page-blog-secondary-color);
}

.page-blog__post-date {
    font-size: 0.9rem;
    color: #777777;
    margin-bottom: 15px;
    display: block;
}

.page-blog__post-excerpt {
    font-size: 1rem;
    margin-bottom: 15px;
}

.page-blog__read-more-link {
    display: inline-block;
    color: var(--page-blog-primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-blog__read-more-link:hover {
    color: var(--page-blog-secondary-color);
}

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

/* Categories Section */
.page-blog__categories {
    padding: 60px 0;
}

.page-blog__category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.page-blog__category-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-color: var(--page-blog-card-bg);
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--page-blog-text-main);
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    border: 1px solid var(--page-blog-border-color);
}

.page-blog__category-item:hover {
    background-color: var(--page-blog-deep-green-color);
    transform: translateY(-3px);
}

/* Featured Article Section */
.page-blog__featured-article {
    padding: 60px 0;
}

.page-blog__article-wrapper {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    color: #333333;
}

.page-blog__featured-image {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
    display: block;
}

.page-blog__featured-content {
    padding: 30px;
}

.page-blog__featured-heading {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--page-blog-primary-color);
}

.page-blog__featured-content p {
    margin-bottom: 15px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.page-blog__featured-content h4 {
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--page-blog-deep-green-color);
}

.page-blog__read-more-wrapper {
    text-align: center;
    margin-top: 30px;
}

/* Why Blog Section */
.page-blog__why-blog {
    padding: 60px 0;
    text-align: center;
}

.page-blog__benefits-list {
    list-style: none;
    padding: 0;
    margin: 0 auto 30px auto;
    max-width: 800px;
}

.page-blog__benefits-item {
    background-color: var(--page-blog-card-bg);
    border: 1px solid var(--page-blog-border-color);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 8px;
    font-size: 1.05rem;
    text-align: left;
    color: var(--page-blog-text-secondary);
    transition: background-color 0.3s ease;
}

.page-blog__benefits-item:hover {
    background-color: var(--page-blog-deep-green-color);
}

.page-blog__cta-wrapper {
    margin-top: 30px;
}

/* FAQ Section */
.page-blog__faq {
    padding: 60px 0;
}

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

.page-blog__faq-item {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #333333;
}

.page-blog__faq-item summary {
    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;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: bold;
    cursor: pointer;
    background-color: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.3s ease;
}

.page-blog__faq-question:hover {
    background-color: #eaeaea;
}

.page-blog__faq-qtext {
    flex-grow: 1;
    color: var(--page-blog-deep-green-color);
}

.page-blog__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--page-blog-primary-color);
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
    content: '−';
}

.page-blog__faq-answer {
    padding: 15px 25px 20px 25px;
    font-size: 1rem;
    color: #555555;
}

.page-blog__faq-answer p {
    margin-bottom: 0;
}

.page-blog__faq-answer a {
    color: var(--page-blog-primary-color);
    text-decoration: none;
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .page-blog__hero-content {
        padding: 15px;
    }
    .page-blog__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-blog__hero-description {
        font-size: 1rem;
    }
    .page-blog__featured-article .page-blog__article-wrapper {
        flex-direction: column;
    }
    .page-blog__featured-content {
        padding: 20px;
    }
    .page-blog__featured-heading {
        font-size: 1.8rem;
    }
    .page-blog__section-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
    }
    .page-blog__section-description {
        font-size: 1rem;
    }
    .page-blog__post-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-blog__container {
        padding: 0 15px !important;
    }
    .page-blog__hero-section,
    .page-blog__latest-posts,
    .page-blog__categories,
    .page-blog__featured-article,
    .page-blog__why-blog,
    .page-blog__faq {
        padding: 30px 0 !important;
    }
    .page-blog__hero-section {
        padding-top: 10px !important; /* Small top padding, body handles header offset */
    }
    .page-blog__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .page-blog__hero-description {
        font-size: 0.95rem;
    }
    .page-blog__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }
    .page-blog__btn-primary,
    .page-blog__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-blog__section,
    .page-blog__card,
    .page-blog__container,
    .page-blog__post-card,
    .page-blog__category-item,
    .page-blog__article-wrapper,
    .page-blog__benefits-item,
    .page-blog__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-blog__post-image {
        height: 200px;
    }
    .page-blog__post-title {
        font-size: 1.2rem;
    }
    .page-blog__post-date,
    .page-blog__post-excerpt {
        font-size: 0.9rem;
    }
    .page-blog__featured-heading {
        font-size: 1.5rem;
    }
    .page-blog__featured-content p,
    .page-blog__featured-content h4 {
        font-size: 1rem;
    }
    .page-blog__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-blog__faq-answer {
        padding: 10px 20px 15px 20px;
        font-size: 0.95rem;
    }
}

/* Ensure images within content areas are not too small */
.page-blog__content-area img,
.page-blog__post-content img,
.page-blog__featured-content img {
    min-width: 200px;
    min-height: 200px;
}

/* No CSS filters on images */
.page-blog img {
    filter: none;
}