/* style/blog.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

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

.page-blog {
    font-family: Arial, sans-serif;
    color: var(--bwing-text-main); /* Mặc định chữ sáng trên nền tối */
    background-color: var(--bwing-bg-dark);
    line-height: 1.6;
}

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

.page-blog__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Đảm bảo không bị che bởi header cố định */
    background-color: var(--bwing-deep-green);
    overflow: hidden;
}

.page-blog__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.2;
}

.page-blog__hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    color: var(--bwing-text-main);
}

.page-blog__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: bold;
    color: var(--bwing-gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-blog__description {
    font-size: 1.15rem;
    color: var(--bwing-text-secondary);
    margin-bottom: 30px;
}

.page-blog__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--bwing-gold-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-blog__sub-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--bwing-secondary-color);
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-blog__introduction {
    padding: 60px 0;
    background-color: var(--bwing-bg-dark);
}

.page-blog__introduction p {
    margin-bottom: 15px;
    color: var(--bwing-text-secondary);
}

.page-blog__list {
    list-style: disc;
    margin-left: 20px;
    padding-left: 0;
    color: var(--bwing-text-secondary);
    margin-bottom: 20px;
}

.page-blog__list li {
    margin-bottom: 10px;
}

.page-blog__latest-articles {
    padding: 60px 0;
    background-color: var(--bwing-card-bg);
}

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

.page-blog__article-card {
    background-color: var(--bwing-bg-dark);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--bwing-border-color);
}

.page-blog__article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--bwing-glow-color);
}

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

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

.page-blog__article-date {
    font-size: 0.9rem;
    color: var(--bwing-text-secondary);
    margin-bottom: 10px;
    display: block;
}

.page-blog__article-title {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 15px;
}

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

.page-blog__article-title a:hover {
    color: var(--bwing-glow-color);
}

.page-blog__article-excerpt {
    font-size: 1rem;
    color: var(--bwing-text-secondary);
    margin-bottom: 20px;
}

.page-blog__read-more-btn {
    display: inline-block;
    background-color: var(--bwing-primary-color);
    color: #ffffff;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.page-blog__read-more-btn:hover {
    background-color: var(--bwing-secondary-color);
}

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

.page-blog__why-follow-blog {
    padding: 60px 0;
    background-color: var(--bwing-deep-green);
}

.page-blog__why-follow-blog p,
.page-blog__why-follow-blog .page-blog__list {
    color: var(--bwing-text-main);
}

.page-blog__categories {
    padding: 60px 0;
    background-color: var(--bwing-bg-dark);
}

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

.page-blog__category-item {
    background-color: var(--bwing-card-bg);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--bwing-border-color);
}

.page-blog__category-title {
    font-size: 1.8rem;
    color: var(--bwing-gold-color);
    margin-bottom: 15px;
}

.page-blog__category-item p {
    color: var(--bwing-text-secondary);
    margin-bottom: 20px;
}

.page-blog__cta-section {
    padding: 80px 20px;
    text-align: center;
    background: var(--bwing-deep-green);
    border-top: 2px solid var(--bwing-divider-color);
    border-bottom: 2px solid var(--bwing-divider-color);
}

.page-blog__cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--bwing-gold-color);
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-blog__cta-description {
    font-size: 1.15rem;
    color: var(--bwing-text-main);
    max-width: 700px;
    margin: 0 auto 40px auto;
}

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

.page-blog__btn-primary,
.page-blog__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog__btn-primary {
    background: var(--bwing-button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-blog__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3), 0 0 10px var(--bwing-glow-color);
}

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

.page-blog__btn-secondary:hover {
    background-color: var(--bwing-glow-color);
    color: var(--bwing-bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-blog__faq-section {
    padding: 60px 0;
    background-color: var(--bwing-card-bg);
}

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

.page-blog__faq-item {
    background-color: var(--bwing-bg-dark);
    border: 1px solid var(--bwing-border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-blog__faq-item[open] {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 10px var(--bwing-primary-color);
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--bwing-text-main);
    cursor: pointer;
    background-color: var(--bwing-deep-green);
    border-bottom: 1px solid var(--bwing-divider-color);
    user-select: none;
    list-style: none; /* For details/summary */
}

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

.page-blog__faq-question:hover {
    background-color: rgba(var(--bwing-deep-green), 0.8);
}

.page-blog__faq-qtext {
    flex-grow: 1;
}

.page-blog__faq-toggle {
    font-size: 1.5rem;
    margin-left: 15px;
    color: var(--bwing-gold-color);
}

.page-blog__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    color: var(--bwing-text-secondary);
    background-color: var(--bwing-bg-dark);
}

.page-blog__faq-answer p {
    margin-bottom: 10px;
}

/* ----- Responsive Styles ----- */
@media (max-width: 1024px) {
    .page-blog__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-blog__description {
        font-size: 1rem;
    }
    .page-blog__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-blog__article-grid {
        gap: 20px;
    }
}

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

    .page-blog__hero-section,
    .page-blog__introduction,
    .page-blog__latest-articles,
    .page-blog__why-follow-blog,
    .page-blog__categories,
    .page-blog__cta-section,
    .page-blog__faq-section {
        padding: 40px 0 !important;
    }

    .page-blog__hero-content {
        padding: 0 15px;
    }

    .page-blog__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .page-blog__description {
        font-size: 0.95rem;
    }
    .page-blog__section-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
    }

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

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

    .page-blog__article-title {
        font-size: 1.2rem;
    }

    .page-blog__article-excerpt {
        font-size: 0.9rem;
    }

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

    .page-blog__btn-primary,
    .page-blog__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1rem !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

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

    .page-blog__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-blog__faq-answer {
        padding: 15px 20px;
        font-size: 0.9rem;
    }

    /* Mobile image responsiveness */
    .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 {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-blog__hero-section, .page-blog__latest-articles, .page-blog__introduction, .page-blog__why-follow-blog, .page-blog__categories, .page-blog__cta-section, .page-blog__faq-section {
        overflow-x: hidden !important;
    }
    .page-blog__hero-image { /* Ensure hero image also adheres to no smaller than 200px rule for content images */
        min-width: 200px;
        min-height: 200px;
    }
    .page-blog__article-image { /* Ensure content images are not smaller than 200px */
        min-width: 200px;
        min-height: 200px;
    }
}

/* Ensure content area images are not rendered smaller than 200px */
.page-blog img:not(.page-blog__hero-image) {
    min-width: 200px;
    min-height: 200px;
    object-fit: cover;
}

/* No filter properties for images */
.page-blog img {
    filter: none; 
}