/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css; các phần tử trong main không nên lặp lại giá trị này */

:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --color-card-bg: #11271B;
    --color-background-main: #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;
}

.page-blog {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main); /* Sử dụng màu chữ chính cho toàn bộ trang */
    background-color: var(--color-background-main);
}

.page-blog__section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-blog__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 20px 60px; /* Nhỏ hơn để tránh trùng với padding-top của body */
    background-color: var(--color-background-main);
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    min-height: 200px;
}

.page-blog__hero-content {
    text-align: center;
    max-width: 900px;
    margin-top: 20px;
}

.page-blog__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    color: var(--color-gold);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-blog__description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.page-blog__cta-button {
    display: inline-block;
    background: var(--color-button-gradient);
    color: var(--color-text-main);
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-blog__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 50px;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

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

.page-blog__post-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.page-blog__post-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), 0 0 15px var(--color-glow);
}

.page-blog__post-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    min-width: 200px;
    min-height: 200px;
}

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

.page-blog__post-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

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

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

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

.page-blog__post-excerpt {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.page-blog__read-more {
    display: inline-block;
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-blog__read-more:hover {
    color: var(--color-glow);
    text-decoration: underline;
}

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

.page-blog__view-all-button {
    min-width: 200px;
}

.page-blog__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.page-blog__category-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    text-decoration: none;
    color: var(--color-text-main);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-blog__category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5), 0 0 10px var(--color-glow);
}

.page-blog__category-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
    min-width: 200px;
    min-height: 200px;
}

.page-blog__category-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-gold);
}

.page-blog__category-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

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

.page-blog__benefit-item {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
}

.page-blog__benefit-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.page-blog__benefit-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.page-blog__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-blog__btn-primary {
    background: var(--color-button-gradient);
    color: var(--color-text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-blog__btn-primary:hover {
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-blog__btn-secondary {
    background: var(--color-deep-green);
    color: var(--color-text-main);
    border: 2px solid var(--color-primary);
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.2);
}

.page-blog__btn-secondary:hover {
    background: var(--color-primary);
    box-shadow: 0 6px 20px rgba(17, 168, 78, 0.4);
}

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

.page-blog__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-main);
    cursor: pointer;
    background-color: var(--color-deep-green);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

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

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

.page-blog__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-gold);
    transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
    transform: rotate(45deg);
}

.page-blog__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    border-top: 1px solid var(--color-divider);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .page-blog__section {
        padding: 40px 15px;
    }

    .page-blog__hero-section {
        padding: 10px 15px 40px;
    }

    .page-blog__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

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

    .page-blog__cta-button {
        padding: 12px 20px;
        font-size: 1rem;
        width: 100% !important; /* Force full width for buttons */
        margin-bottom: 10px; /* Space between stacked buttons */
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-blog__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        align-items: center;
        gap: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-blog__section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
        margin-bottom: 30px;
    }

    .page-blog__posts-grid,
    .page-blog__categories-grid,
    .page-blog__benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-blog__post-image,
    .page-blog__category-icon {
        min-width: 200px !important;
        min-height: 200px !important;
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

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

    .page-blog__post-card,
    .page-blog__category-card,
    .page-blog__benefit-item,
    .page-blog__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-blog__category-card {
        padding: 20px;
    }

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

    .page-blog__faq-answer {
        font-size: 0.95rem;
        padding: 10px 20px 15px;
    }
    
    .page-blog__hero-image-wrapper,
    .page-blog__hero-content,
    .page-blog__latest-posts,
    .page-blog__categories-section,
    .page-blog__benefits-section,
    .page-blog__cta-section,
    .page-blog__faq-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-blog__hero-image {
        border-radius: 8px;
    }
}

/* Ensure no filter on images */
.page-blog img {
    filter: none;
}