/* style/blog.css */
/* body đã có padding-top: var(--header-offset) từ shared.css, không cần thêm ở đây để tránh double padding */

:root {
    --page-blog-bg: #08160F;
    --page-blog-card-bg: #11271B;
    --page-blog-text-main: #F2FFF6;
    --page-blog-text-secondary: #A7D9B8;
    --page-blog-border: #2E7A4E;
    --page-blog-glow: #57E38D;
    --page-blog-gold: #F2C14E;
    --page-blog-divider: #1E3A2A;
    --page-blog-deep-green: #0A4B2C;
    --page-blog-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-blog {
    font-family: 'Arial', sans-serif;
    color: var(--page-blog-text-main); /* Text Main on body background */
    background-color: var(--page-blog-bg);
    line-height: 1.6;
    font-size: 1rem;
}

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

.page-blog__section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

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

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

.page-blog__light-bg {
    background-color: var(--page-blog-text-main);
    color: #333333; /* Dark text on light background */
}

.page-blog__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 60px 0; /* Small top padding for hero section */
    padding-top: 10px; /* Small decorative top padding */
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-height: 600px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}

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

.page-blog__hero-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.page-blog__main-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--page-blog-gold);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog__subtitle {
    font-size: 1.2rem;
    color: var(--page-blog-text-secondary);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog__subtitle--light {
    color: var(--page-blog-text-main);
}

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

.page-blog__btn-primary,
.page-blog__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    text-align: center;
}

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

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

.page-blog__btn-secondary {
    background: transparent;
    color: var(--page-blog-gold);
    border: 2px solid var(--page-blog-gold);
    box-shadow: 0 0 10px rgba(242, 193, 78, 0.3);
}

.page-blog__btn-secondary:hover {
    background-color: var(--page-blog-gold);
    color: var(--page-blog-deep-green);
    transform: translateY(-3px);
    box-shadow: 0 0 15px rgba(242, 193, 78, 0.6);
}

.page-blog__section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--page-blog-gold);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.3;
}

.page-blog__section-title--light {
    color: var(--page-blog-text-main);
}

.page-blog__text-block {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--page-blog-text-main);
    text-align: justify;
}

.page-blog__text-block--light {
    color: var(--page-blog-text-secondary);
}

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

.page-blog__card {
    background-color: var(--page-blog-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: var(--page-blog-text-main);
    border: 1px solid var(--page-blog-border);
}

.page-blog__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-blog__card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.page-blog__card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--page-blog-gold);
    padding: 20px 25px 10px;
    margin-bottom: 0;
}

.page-blog__card-text {
    font-size: 0.95rem;
    color: var(--page-blog-text-secondary);
    padding: 0 25px;
    flex-grow: 1;
    text-align: justify;
}

.page-blog__card-link {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--page-blog-deep-green);
    color: var(--page-blog-text-main);
    text-decoration: none;
    border-radius: 0 0 12px 12px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    margin-top: 20px;
    text-align: center;
}

.page-blog__card-link:hover {
    background-color: var(--page-blog-gold);
    color: var(--page-blog-deep-green);
}

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

.page-blog__benefit-item {
    background-color: var(--page-blog-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--page-blog-border);
    transition: transform 0.3s ease;
}

.page-blog__benefit-item:hover {
    transform: translateY(-5px);
}

.page-blog__benefit-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
}

.page-blog__benefit-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--page-blog-gold);
    margin-bottom: 15px;
}

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

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

.page-blog__faq-item {
    background-color: var(--page-blog-card-bg);
    border: 1px solid var(--page-blog-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--page-blog-text-main);
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--page-blog-gold);
    background-color: var(--page-blog-deep-green);
    transition: background-color 0.3s ease;
}

.page-blog__faq-question:hover {
    background-color: var(--page-blog-deep-green);
    filter: brightness(1.2);
}

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

.page-blog__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    color: var(--page-blog-text-main);
    transition: transform 0.3s ease;
}

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

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

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .page-blog__content-container {
        padding: 0 15px;
    }

    .page-blog__hero-section {
        padding: 40px 0;
        padding-top: 10px !important;
    }

    .page-blog__main-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .page-blog__subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }

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

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

    .page-blog__section {
        padding: 50px 0;
    }

    .page-blog__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

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

    .page-blog__card-image {
        height: 200px;
    }

    .page-blog__card-title {
        font-size: 1.3rem;
        padding: 15px 20px 8px;
    }

    .page-blog__card-text {
        font-size: 0.9rem;
        padding: 0 20px;
    }

    .page-blog__card-link {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .page-blog__benefit-item {
        padding: 25px;
    }

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

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

    /* Force 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,
    .page-blog__hero-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important; /* Ensure no overflow */
    }

    .page-blog__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }
}