/* style/blog.css */

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

.page-blog {
    font-family: 'Arial', sans-serif;
    color: var(--pk-text-main); /* Mặc định chữ sáng trên nền tối của body */
    background-color: var(--pk-background); /* Nền body đã được shared.css xử lý */
    line-height: 1.6;
}

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

.page-blog__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 10px; /* Small padding top, body handles --header-offset */
    padding-bottom: 60px;
    text-align: center;
    background-color: var(--pk-deep-green);
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    margin-bottom: 30px;
}

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

.page-blog__hero-content {
    max-width: 900px;
    padding: 0 20px;
    position: relative; /* Đảm bảo nội dung không bị overlay */
    z-index: 1; /* Đảm bảo nội dung nằm trên hình ảnh nếu có */
}

.page-blog__main-title {
    color: var(--pk-gold-color);
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Sử dụng clamp cho font-size */
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.4);
}

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

.page-blog__btn-primary {
    display: inline-block;
    padding: 15px 30px;
    background: var(--pk-button-gradient);
    color: #ffffff; /* White text on button */
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
    border: none;
    cursor: pointer;
}

.page-blog__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-blog__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    background: transparent;
    color: var(--pk-gold-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid var(--pk-gold-color);
    cursor: pointer;
}

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

.page-blog__section-title {
    color: var(--pk-gold-color);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.3);
}

.page-blog__section-description {
    color: var(--pk-text-secondary);
    font-size: 1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-blog__why-section {
    padding: 60px 0;
    background-color: var(--pk-background);
}

.page-blog__benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog__benefit-item {
    background-color: var(--pk-card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--pk-border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--pk-text-main);
}

.page-blog__benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-blog__benefit-item strong {
    color: var(--pk-gold-color);
    font-size: 1.2rem;
    display: block;
    margin-bottom: 10px;
}

.page-blog__categories-section {
    padding: 60px 0;
    background-color: var(--pk-deep-green);
}

.page-blog__category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog__category-card {
    background-color: var(--pk-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--pk-border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: var(--pk-text-main);
}

.page-blog__category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

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

.page-blog__category-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 20px 20px 10px 20px;
    color: var(--pk-gold-color);
}

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

.page-blog__category-title a:hover {
    color: var(--pk-glow-color);
}

.page-blog__category-excerpt {
    font-size: 0.95rem;
    color: var(--pk-text-secondary);
    padding: 0 20px;
    flex-grow: 1;
}

.page-blog__read-more {
    display: inline-block;
    margin: 20px;
    color: var(--pk-glow-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.page-blog__featured-articles {
    padding: 60px 0;
    background-color: var(--pk-background);
}

.page-blog__articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog__article-card {
    background-color: var(--pk-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--pk-border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: var(--pk-text-main);
}

.page-blog__article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

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

.page-blog__article-meta {
    font-size: 0.85rem;
    color: var(--pk-text-secondary);
    padding: 15px 20px 5px 20px;
}

.page-blog__article-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 20px 10px 20px;
    color: var(--pk-text-main);
}

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

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

.page-blog__article-excerpt {
    font-size: 0.95rem;
    color: var(--pk-text-secondary);
    padding: 0 20px;
    flex-grow: 1;
    margin-bottom: 15px;
}

.page-blog__cta-area {
    text-align: center;
    margin-top: 50px;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
    .page-blog__hero-content {
        max-width: 768px;
    }
    .page-blog__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-blog__section-title {
        font-size: clamp(1.6rem, 4.5vw, 2.5rem);
    }
}

@media (max-width: 768px) {
    .page-blog__hero-section {
        padding-bottom: 40px;
    }
    .page-blog__hero-image-wrapper {
        max-height: 300px;
    }
    .page-blog__main-title {
        font-size: clamp(1.8rem, 6vw, 2.8rem);
    }
    .page-blog__hero-description {
        font-size: 1rem;
    }
    .page-blog__btn-primary, .page-blog__btn-secondary {
        padding: 12px 25px;
        font-size: 1rem;
    }

    /* Mobile image adaptation */
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    /* Mobile button adaptation */
    .page-blog__btn-primary,
    .page-blog__btn-secondary,
    .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;
        margin-bottom: 15px; /* Add spacing between stacked buttons */
    }

    /* Button containers for stacking */
    .page-blog__hero-content,
    .page-blog__cta-area,
    .page-blog__cta-section .page-blog__container {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .page-blog__container {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-blog__why-section, .page-blog__categories-section, .page-blog__featured-articles, .page-blog__cta-section {
        padding: 40px 0;
    }

    .page-blog__benefits-list, .page-blog__category-grid, .page-blog__articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-blog__section-title {
        font-size: clamp(1.5rem, 5.5vw, 2.2rem);
    }
    .page-blog__category-title, .page-blog__article-title {
        font-size: 1.2rem;
    }
    .page-blog__category-excerpt, .page-blog__article-excerpt {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .page-blog__hero-section {
        padding-bottom: 30px;
    }
    .page-blog__main-title {
        font-size: clamp(1.6rem, 7vw, 2.5rem);
    }
    .page-blog__hero-description {
        font-size: 0.9rem;
    }
    .page-blog__btn-primary, .page-blog__btn-secondary {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    .page-blog__section-title {
        font-size: clamp(1.4rem, 6.5vw, 2rem);
    }
}