/* style/blog.css */
/* Các biến màu tùy chỉnh */
:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-bg-card: #11271B;
    --color-bg-body: #08160F;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;
    --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-blog {
    font-family: Arial, sans-serif;
    color: var(--color-text-main); /* Mặc định chữ sáng trên nền tối */
    background-color: var(--color-bg-body);
    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;
    padding-bottom: 60px; /* Thêm padding dưới để tách biệt nội dung */
    padding-top: 10px; /* Nhỏ hơn so với --header-offset */
    background-color: var(--color-deep-green);
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 500px;
}

.page-blog__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    z-index: 1;
    margin-top: -80px; /* Kéo nội dung lên một chút để chồng lên ảnh */
    background: rgba(0, 0, 0, 0.4); /* Nền bán trong suốt để chữ nổi bật */
    border-radius: 10px;
    backdrop-filter: blur(5px);
    border: 1px solid var(--color-border);
}

.page-blog__hero-title {
    color: var(--color-gold);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-blog__hero-description {
    color: var(--color-text-main);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.page-blog__hero-cta-button {
    display: inline-block;
    background: var(--btn-gradient);
    color: var(--color-text-main);
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: none;
}

.page-blog__hero-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-blog__section-title {
    color: var(--color-gold);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    text-align: center;
    margin-bottom: 20px;
    margin-top: 40px;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-blog__section-intro {
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    font-size: 1.1rem;
}

.page-blog__why-us-section,
.page-blog__categories-section,
.page-blog__featured-articles-section,
.page-blog__faq-section,
.page-blog__cta-section {
    padding: 60px 0;
    background-color: var(--color-bg-body);
    border-top: 1px solid var(--color-divider);
}

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

.page-blog__feature-item {
    background-color: var(--color-bg-card);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease;
}

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

.page-blog__feature-icon {
    width: 100%;
    height: auto;
    max-width: 250px;
    min-width: 200px; /* Đảm bảo kích thước tối thiểu */
    min-height: 200px; /* Đảm bảo kích thước tối thiểu */
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.page-blog__feature-title {
    color: var(--color-text-main);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.page-blog__feature-text {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.page-blog__category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.page-blog__category-card {
    background-color: var(--color-bg-card);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    color: var(--color-text-main);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    color: var(--color-gold);
}

.page-blog__category-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: inherit;
}

.page-blog__category-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

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

.page-blog__article-card {
    background-color: var(--color-bg-card);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-blog__article-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    min-width: 200px; /* Đảm bảo kích thước tối thiểu */
    min-height: 200px; /* Đảm bảo kích thước tối thiểu */
}

.page-blog__article-content {
    padding: 25px;
}

.page-blog__article-title {
    font-size: 1.35rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

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

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

.page-blog__article-meta {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 15px;
}

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

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

.page-blog__read-more-button:hover {
    color: var(--color-gold);
}

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

.page-blog__view-all-button {
    display: inline-block;
    background: var(--btn-gradient);
    color: var(--color-text-main);
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    border: none;
}

.page-blog__view-all-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.page-blog__faq-list {
    margin-top: 40px;
}

.page-blog__faq-item {
    background-color: var(--color-bg-card);
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-text-main);
    background-color: var(--color-deep-green);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-question {
    background-color: var(--color-primary);
}

.page-blog__faq-question:hover {
    background-color: var(--color-primary);
}

.page-blog__faq-qtext {
    flex-grow: 1;
    pointer-events: none; /* Ngăn chặn sự kiện click trên span */
}

.page-blog__faq-toggle {
    font-size: 1.5rem;
    margin-left: 15px;
    color: var(--color-text-main);
    pointer-events: none; /* Ngăn chặn sự kiện click trên span */
}

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

.page-blog__faq-answer {
    padding: 20px 25px;
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

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

/* Details element specific styling */
details.page-blog__faq-item > summary {
    list-style: none;
}
details.page-blog__faq-item > summary::-webkit-details-marker {
    display: none;
}

.page-blog__cta-section {
    background-color: var(--color-deep-green);
    text-align: center;
    padding: 80px 20px;
}

.page-blog__cta-title {
    color: var(--color-gold);
    font-size: clamp(2rem, 3.5vw, 3rem);
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-blog__cta-description {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-blog__cta-button.page-blog__btn-primary {
    background: var(--btn-gradient);
    color: var(--color-text-main);
    padding: 18px 35px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    border: none;
}

.page-blog__cta-button.page-blog__btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    opacity: 0.95;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-blog__hero-content {
        margin-top: -60px;
        padding: 30px;
    }
    .page-blog__hero-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-blog__hero-description {
        font-size: 1rem;
    }
    .page-blog__hero-cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
    .page-blog__section-title {
        font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    }
    .page-blog__section-intro {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    .page-blog__feature-item {
        padding: 25px;
    }
    .page-blog__feature-title {
        font-size: 1.3rem;
    }
    .page-blog__category-card {
        padding: 20px;
    }
    .page-blog__category-title {
        font-size: 1.3rem;
    }
    .page-blog__article-title {
        font-size: 1.2rem;
    }
    .page-blog__faq-question {
        font-size: 1.1rem;
    }
    .page-blog__faq-answer {
        font-size: 0.95rem;
    }
    .page-blog__cta-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
    }
    .page-blog__cta-description {
        font-size: 1rem;
    }
    .page-blog__cta-button.page-blog__btn-primary {
        padding: 15px 30px;
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .page-blog {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-blog__container {
        padding: 0 15px;
    }
    .page-blog__hero-section {
        padding-bottom: 40px;
        padding-top: 10px !important;
    }
    .page-blog__hero-content {
        margin-top: -40px;
        padding: 25px 15px;
        max-width: 95%;
    }
    .page-blog__hero-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
    .page-blog__hero-description {
        font-size: 0.95rem;
    }
    .page-blog__hero-cta-button {
        width: 100% !important;
        max-width: 300px !important; /* Giới hạn chiều rộng cho nút */
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-blog__why-us-section,
    .page-blog__categories-section,
    .page-blog__featured-articles-section,
    .page-blog__faq-section,
    .page-blog__cta-section {
        padding: 40px 0;
    }
    .page-blog__section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
        margin-bottom: 15px;
    }
    .page-blog__section-intro {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }
    .page-blog__features-grid,
    .page-blog__category-grid,
    .page-blog__articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-blog__feature-item,
    .page-blog__category-card,
    .page-blog__article-card {
        padding: 20px;
    }
    .page-blog__feature-icon,
    .page-blog__article-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px; /* Đảm bảo kích thước tối thiểu */
        min-height: 200px; /* Đảm bảo kích thước tối thiểu */
    }
    .page-blog__feature-title {
        font-size: 1.2rem;
    }
    .page-blog__category-title {
        font-size: 1.2rem;
    }
    .page-blog__article-title {
        font-size: 1.1rem;
    }
    .page-blog__read-more-button {
        font-size: 0.9rem;
    }
    .page-blog__view-all-button {
        width: 100% !important;
        max-width: 280px !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-blog__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-blog__faq-answer {
        font-size: 0.9rem;
        padding: 15px 20px;
    }
    .page-blog__cta-title {
        font-size: clamp(1.6rem, 5.5vw, 2.2rem);
    }
    .page-blog__cta-description {
        font-size: 0.95rem;
    }
    .page-blog__cta-button.page-blog__btn-primary {
        width: 100% !important;
        max-width: 300px !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* Ensure all image containers are responsive */
    .page-blog__section,
    .page-blog__card,
    .page-blog__container,
    .page-blog__hero-image-wrapper,
    .page-blog__feature-item,
    .page-blog__category-card,
    .page-blog__article-card,
    .page-blog__faq-item,
    .page-blog__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-blog a[class*="button"],
    .page-blog a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-blog__cta-buttons,
    .page-blog__button-group,
    .page-blog__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-blog__cta-buttons {
        display: flex;
        flex-direction: column;
    }
}

/* Details element specific styling for cross-browser consistency */
summary::-webkit-details-marker {
    display: none;
}
summary::marker {
    display: none;
}