/* style/blog.css */

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

/* Body background color comes from shared.css, which is dark. */
.page-blog {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main); /* Light text on dark body background */
    background-color: var(--color-background);
}

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

/* Hero Section */
.page-blog__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0 60px 0; /* body handles padding-top from header */
    background-color: var(--color-background);
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.page-blog__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 800px;
    margin-top: 20px;
    background: var(--color-card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.page-blog__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

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

/* General Section Styling */
.page-blog__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 20px;
    padding-top: 40px;
}

.page-blog__section-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

/* Buttons */
.page-blog__btn-primary,
.page-blog__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    box-sizing: border-box;
    text-align: center;
}

.page-blog__btn-primary {
    background: var(--color-button-gradient);
    color: var(--color-text-main);
    border: 2px solid transparent;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-blog__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.page-blog__btn-secondary {
    background: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
    margin-left: 20px;
}

.page-blog__btn-secondary:hover {
    background-color: rgba(242, 193, 78, 0.1);
    color: var(--color-gold);
    transform: translateY(-2px);
}

/* Featured Posts & Latest News */
.page-blog__featured-posts,
.page-blog__latest-news {
    padding: 60px 0;
    background-color: var(--color-background);
}

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

.page-blog__post-card,
.page-blog__news-card {
    background-color: var(--color-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-blog__post-card:hover,
.page-blog__news-card:hover {
    transform: translateY(-5px);
}

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

.page-blog__card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

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

.page-blog__card-link {
    color: var(--color-text-main);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-blog__card-link:hover {
    color: var(--color-gold);
}

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

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

.page-blog__read-more {
    color: var(--color-gold);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.page-blog__read-more:hover {
    text-decoration: underline;
}

.page-blog__view-all-button-container {
    text-align: center;
    margin-top: 60px;
}

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

.page-blog__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.page-blog__category-card {
    background-color: var(--color-card-bg);
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    padding: 20px;
    text-decoration: none;
    color: var(--color-text-main);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px; /* Ensure minimum height for card */
}

.page-blog__category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-blog__category-image {
    width: 100px;
    height: 75px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 15px;
}

.page-blog__category-name {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Newsletter CTA */
.page-blog__newsletter-cta {
    padding: 80px 0;
    background-color: var(--color-deep-green);
    text-align: center;
}

.page-blog__newsletter-content {
    max-width: 700px;
}

.page-blog__newsletter-input {
    width: 70%;
    max-width: 400px;
    padding: 15px 20px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-main);
    font-size: 1rem;
    margin-right: 15px;
    box-sizing: border-box;
}

.page-blog__newsletter-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

/* FAQ Section */
.page-blog__faq-section {
    padding: 60px 0;
    background-color: var(--color-background);
}

.page-blog__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.page-blog__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-main);
    cursor: pointer;
    list-style: none; /* For details/summary */
}

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

.page-blog__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

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

.page-blog__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.page-blog__cta-section {
    padding: 80px 0;
    background-color: var(--color-deep-green);
    text-align: center;
}

.page-blog__cta-content {
    max-width: 800px;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .page-blog__hero-content {
        padding: 30px;
    }
    .page-blog__main-title {
        font-size: 2.8rem;
    }
    .page-blog__section-title {
        font-size: 2.2rem;
    }
    .page-blog__posts-grid, .page-blog__news-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-blog__categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-blog {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-blog__container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-blog__hero-section {
        padding: 10px 0 40px 0;
    }
    .page-blog__hero-content {
        padding: 25px 15px;
        margin-top: 15px;
    }
    .page-blog__main-title {
        font-size: 2.2rem;
    }
    .page-blog__hero-description {
        font-size: 1rem;
    }
    .page-blog__section-title {
        font-size: 1.8rem;
        padding-top: 30px;
    }
    .page-blog__section-description {
        margin-bottom: 30px;
    }
    .page-blog__btn-primary,
    .page-blog__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        margin-left: 0 !important;
    }
    .page-blog__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    .page-blog__posts-grid, .page-blog__news-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .page-blog__category-card {
        min-height: 150px;
        padding: 15px;
    }
    .page-blog__categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
    .page-blog__newsletter-form {
        display: flex;
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    .page-blog__newsletter-input {
        width: 100% !important;
        max-width: 100% !important;
        margin-right: 0;
    }
    .page-blog__faq-question {
        font-size: 1.1rem;
        padding: 18px 20px;
    }
    .page-blog__faq-answer {
        padding: 0 20px 18px 20px;
    }
    /* 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,
    .page-blog__hero-section,
    .page-blog__featured-posts,
    .page-blog__categories-section,
    .page-blog__latest-news,
    .page-blog__newsletter-cta,
    .page-blog__faq-section,
    .page-blog__cta-section,
    .page-blog__post-card,
    .page-blog__news-card,
    .page-blog__category-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-blog__hero-section { /* Override padding for hero section specifically */
        padding-left: 0;
        padding-right: 0;
    }
    .page-blog__hero-image-wrapper {
        padding-left: 0;
        padding-right: 0;
    }
    .page-blog__hero-content {
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-blog__view-all-button-container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 480px) {
    .page-blog__main-title {
        font-size: 1.8rem;
    }
    .page-blog__section-title {
        font-size: 1.6rem;
    }
    .page-blog__newsletter-input {
        margin-right: 0;
    }
    .page-blog__hero-content {
        border-radius: 0;
    }
}