/* style/blog.css */

:root {
    --primary-color: #FF8C1A;
    --secondary-color: #FFA53A;
    --card-bg-color: #17191F;
    --background-color: #0D0E12;
    --text-main-color: #FFF3E6;
    --border-color: #A84F0C;
    --glow-color: #FFB04D;
    --deep-orange-color: #D96800;
}

.page-blog {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color); /* Sử dụng màu chữ chính cho toàn bộ trang */
    background-color: var(--background-color);
    line-height: 1.6;
}

/* Hero Section */
.page-blog__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Nhỏ hơn để body padding-top handle header offset */
    overflow: hidden;
    background-color: var(--card-bg-color);
}

.page-blog__hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.page-blog__hero-image {
    width: 100%;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.page-blog__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 0 20px rgba(255, 140, 26, 0.4);
}

.page-blog__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding: 20px;
    background-color: rgba(23, 25, 31, 0.8);
    border-radius: 8px;
    margin-top: -50px; /* Slightly overlap with image for visual flow */
}

.page-blog__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    color: var(--text-main-color);
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(255, 140, 26, 0.6);
}

.page-blog__description {
    font-size: 1.1rem;
    color: var(--text-main-color);
    max-width: 800px;
    margin: 0 auto 30px auto;
}

.page-blog__highlight {
    color: var(--secondary-color);
    font-weight: bold;
}

.page-blog__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange-color) 100%);
    color: var(--text-main-color);
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 20px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-blog__cta-button:hover {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 140, 26, 0.6);
}

/* General Section Styling */
.page-blog__section {
    padding: 60px 20px;
    background-color: var(--background-color);
    border-bottom: 1px solid var(--border-color);
}

.page-blog__section:last-of-type {
    border-bottom: none;
}

.page-blog__dark-section {
    background-color: var(--card-bg-color);
}

.page-blog__container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.page-blog__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(255, 140, 26, 0.3);
}

.page-blog__section-description {
    font-size: 1rem;
    color: var(--text-main-color);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

/* Latest Articles Grid */
.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(--card-bg-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.page-blog__article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 140, 26, 0.3);
}

.page-blog__article-image-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.page-blog__article-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.page-blog__article-card:hover .page-blog__article-image-wrapper img {
    transform: scale(1.05);
}

.page-blog__article-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-blog__article-title {
    font-size: 1.35rem;
    margin-bottom: 10px;
    line-height: 1.4;
    flex-grow: 1;
}

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

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

.page-blog__article-excerpt {
    font-size: 0.95rem;
    color: rgba(255, 243, 230, 0.8);
    margin-bottom: 15px;
}

.page-blog__article-date {
    font-size: 0.85rem;
    color: var(--primary-color);
    text-align: right;
    margin-top: auto;
}

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

.page-blog__view-all-button {
    display: inline-block;
    padding: 12px 30px;
    background: var(--primary-color);
    color: var(--text-main-color);
    text-decoration: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.page-blog__view-all-button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 140, 26, 0.3);
}

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

.page-blog__category-card {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    text-decoration: none;
    color: var(--text-main-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.page-blog__category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(255, 140, 26, 0.2);
    border-color: var(--secondary-color);
}

.page-blog__category-title {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-blog__category-desc {
    font-size: 0.9rem;
    color: rgba(255, 243, 230, 0.7);
}

/* Featured Guide Section */
.page-blog__featured-guide .page-blog__container {
    display: flex;
    align-items: center;
    gap: 40px;
    background-color: var(--card-bg-color);
    border-radius: 10px;
    padding: 40px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.page-blog__featured-content {
    flex: 1;
}

.page-blog__featured-image {
    flex: 0 0 450px; /* Fixed width for desktop */
    max-width: 450px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(255, 140, 26, 0.4);
}

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

/* CTA Bottom Section */
.page-blog__cta-bottom {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--deep-orange-color) 0%, var(--primary-color) 100%);
}

/* FAQ Section */
.page-blog__faq-list {
    margin-top: 40px;
}

details.page-blog__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background-color: var(--card-bg-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

details.page-blog__faq-item summary.page-blog__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
    color: var(--text-main-color);
}

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

details.page-blog__faq-item summary.page-blog__faq-question:hover {
    background-color: rgba(255, 140, 26, 0.1);
}

.page-blog__faq-qtext {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--text-main-color);
}

.page-blog__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

details.page-blog__faq-item .page-blog__faq-answer {
    padding: 0 20px 20px;
    background-color: var(--background-color);
    border-radius: 0 0 5px 5px;
    color: rgba(255, 243, 230, 0.85);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-blog__featured-guide .page-blog__container {
        flex-direction: column;
        text-align: center;
    }

    .page-blog__featured-image {
        order: -1; /* Image appears above content */
        margin-bottom: 30px;
        max-width: 100%;
        flex: none;
    }
}

@media (max-width: 768px) {
    .page-blog__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-blog__hero-image img {
        border-radius: 4px;
    }

    .page-blog__cta-button {
        padding: 12px 30px;
        font-size: 16px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-blog__main-title {
        font-size: 2rem;
    }

    .page-blog__description {
        font-size: 0.95rem;
    }

    .page-blog__section {
        padding: 40px 15px;
    }

    .page-blog__section-title {
        font-size: 1.6rem;
    }

    .page-blog__section-description {
        font-size: 0.9rem;
    }

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

    .page-blog__article-image-wrapper {
        height: 180px;
    }

    .page-blog__article-title {
        font-size: 1.15rem;
    }

    .page-blog__article-excerpt {
        font-size: 0.9rem;
    }

    .page-blog__categories-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .page-blog__category-title {
        font-size: 1.3rem;
    }

    .page-blog__featured-guide .page-blog__container {
        padding: 25px;
        gap: 25px;
    }

    .page-blog__faq-qtext {
        font-size: 1rem;
    }

    details.page-blog__faq-item summary.page-blog__faq-question {
        padding: 15px;
    }

    details.page-blog__faq-item .page-blog__faq-answer {
        padding: 0 15px 15px;
    }

    /* Mobile image and container responsiveness */
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-blog__section,
    .page-blog__card,
    .page-blog__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-blog__cta-bottom .page-blog__container {
        padding-left: 0;
        padding-right: 0;
    }

    .page-blog__view-all-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}