/* Blog Detail Styles */
:root {
    --blog-primary: #f97316;
    --blog-primary-dark: #ea580c;
    --blog-primary-light: #ffedd5;
    --blog-secondary: #0058dd;
    --blog-secondary-light: #e0f2fe;
    --blog-text: #1c2332;
    --blog-text-light: #64748b;
    --blog-white: #ffffff;
    --blog-light: #f8fafc;
    --blog-gray: #f1f5f9;
    --blog-border: #e2e8f0;
    --blog-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    --blog-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --blog-border-radius: 12px;
    --blog-card-radius: 12px;
    --blog-transition: all 0.3s ease;
    --blog-font-heading: 'Playfair Display', serif;
    --blog-font-body: 'Montserrat', sans-serif;
}

/* Breadcrumb styles */
.breadcrumb-container {
    background-color: var(--blog-light);
    padding: 130px 0 20px;
    border-bottom: 1px solid var(--blog-border);
}

/* Responsive padding for breadcrumb on tablets and mobile */
@media (max-width: 1024px) {
    .breadcrumb-container {
        padding-top: 140px;
        /* Increase top padding on tablets */
    }
}

@media (max-width: 768px) {
    .breadcrumb-container {
        padding-top: 160px;
        /* Further increase top padding on mobile */
    }
}

@media (max-width: 576px) {
    .breadcrumb-container {
        padding-top: 180px;
        /* Maximum padding on small mobile devices */
    }
}

.breadcrumb {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    font-family: var(--blog-font-body);
    font-size: 0.9rem;
    color: var(--blog-text-light);
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin: 0 10px;
    color: var(--blog-text-light);
}

.breadcrumb a {
    color: var(--blog-text-light);
    text-decoration: none;
    transition: var(--blog-transition);
}

.breadcrumb a:hover {
    color: var(--blog-primary);
}

.breadcrumb li:last-child span {
    color: var(--blog-primary);
    font-weight: 600;
}

/* Blog Detail Section */
.blog-detail {
    padding: 30px 0;
    background-color: var(--blog-light);
}

.blog-detail-wrapper {
    background-color: var(--blog-white);
    border-radius: var(--blog-card-radius);
    box-shadow: var(--blog-shadow);
    overflow: hidden;
    padding: 40px;
    position: relative;
}

/* Blog Header */
.blog-header {
    margin-bottom: 30px;
    position: relative;
}

.blog-category {
    display: inline-block;
    padding: 6px 15px;
    background: linear-gradient(135deg, var(--blog-primary-light), rgba(249, 115, 22, 0.1));
    color: var(--blog-primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(249, 115, 22, 0.1);
    transition: all 0.3s ease;
}

.blog-title {
    font-family: var(--blog-font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 20px 0;
    line-height: 1.3;
}

.blog-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.blog-author,
.blog-date,
.blog-views {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--blog-text-light);
}

.blog-author i,
.blog-date i,
.blog-views i {
    margin-right: 8px;
}

.blog-author i {
    color: var(--blog-secondary);
}

.blog-date i {
    color: var(--blog-primary-dark);
}

.blog-views i {
    color: var(--blog-primary);
}

/* Featured Image */
.blog-featured-image {
    margin: 0 -40px 30px;
    position: relative;
    height: 500px;
    overflow: hidden;
}

.blog-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-featured-image:hover img {
    transform: scale(1.03);
}

.blog-featured-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
    pointer-events: none;
}

/* Social Share */
.blog-social-share {
    display: flex;
    align-items: center;
    margin: 30px 0;
    padding: 15px 0;
    border-top: 1px solid var(--blog-border);
    border-bottom: 1px solid var(--blog-border);
}

.blog-social-share span {
    font-weight: 600;
    color: var(--blog-text);
    margin-right: 15px;
}

.social-buttons {
    display: flex;
    gap: 10px;
}

.social-buttons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--blog-white);
    transition: var(--blog-transition);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.social-buttons a.facebook {
    background-color: #3b5998;
}

.social-buttons a.twitter {
    background-color: #1da1f2;
}

.social-buttons a.linkedin {
    background-color: #0077b5;
}

.social-buttons a.pinterest {
    background-color: #bd081c;
}

.social-buttons a:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

/* Blog Content */
.blog-content {
    font-family: var(--blog-font-body);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--blog-text);
    margin-bottom: 40px;
}

.blog-content p {
    margin-bottom: 20px;
}

.blog-content h2 {
    font-family: var(--blog-font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blog-text);
    margin: 40px 0 20px;
    position: relative;
    padding-bottom: 10px;
    text-align: center;
}

.blog-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--blog-primary);
    border-radius: 2px;
}

.blog-content h3 {
    font-family: var(--blog-font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--blog-text);
    margin: 30px 0 15px;
}

.blog-content ul,
.blog-content ol {
    margin: 20px 0;
    padding-left: 20px;
}

.blog-content li {
    margin-bottom: 10px;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--blog-border-radius);
    margin: 30px 0;
    box-shadow: var(--blog-shadow);
}

.blog-content blockquote {
    margin: 30px 0;
    padding: 20px 30px;
    background-color: var(--blog-light);
    border-left: 4px solid var(--blog-primary);
    font-style: italic;
    color: var(--blog-text);
    position: relative;
}

.blog-content blockquote::before {
    content: '"';
    font-family: Georgia, serif;
    font-size: 4rem;
    position: absolute;
    top: -10px;
    left: 10px;
    color: rgba(249, 115, 22, 0.2);
}

.blog-content a {
    color: var(--blog-secondary);
    text-decoration: none;
    border-bottom: 1px dashed var(--blog-secondary);
    transition: var(--blog-transition);
}

.blog-content a:hover {
    color: var(--blog-primary);
    border-bottom-color: var(--blog-primary);
}

/* Author Bio */
.author-bio {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--blog-light);
    padding: 30px;
    border-radius: var(--blog-border-radius);
    margin: 40px 0;
}

.author-avatar {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--blog-white);
    box-shadow: var(--blog-shadow);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    flex-grow: 1;
}

.author-info h3 {
    font-family: var(--blog-font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 10px;
}

.author-info p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--blog-text-light);
    margin-bottom: 15px;
}

.author-social {
    display: flex;
    gap: 10px;
}

.author-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--blog-white);
    color: var(--blog-text-light);
    transition: var(--blog-transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.author-social a:hover {
    color: var(--blog-white);
    background-color: var(--blog-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(249, 115, 22, 0.2);
}

/* Tags */
.blog-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.blog-tags span {
    font-weight: 600;
    color: var(--blog-text);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tags-list a {
    display: inline-block;
    padding: 6px 15px;
    background-color: var(--blog-gray);
    color: var(--blog-text-light);
    font-size: 0.8rem;
    border-radius: 20px;
    text-decoration: none;
    transition: var(--blog-transition);
}

.tags-list a:hover {
    background-color: var(--blog-primary-light);
    color: var(--blog-primary);
    transform: translateY(-2px);
}

/* Post Navigation */
.post-navigation {
    display: flex;
    justify-content: space-between;
    margin: 40px 0;
    border-top: 1px solid var(--blog-border);
    padding-top: 30px;
}

.prev-post,
.next-post {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    max-width: 45%;
    transition: var(--blog-transition);
}

.prev-post:hover,
.next-post:hover {
    transform: translateY(-3px);
}

.prev-post i,
.next-post i {
    font-size: 1.2rem;
    color: var(--blog-primary);
    transition: var(--blog-transition);
}

.prev-post:hover i {
    transform: translateX(-5px);
}

.next-post:hover i {
    transform: translateX(5px);
}

.prev-post div,
.next-post div {
    display: flex;
    flex-direction: column;
}

.prev-post span,
.next-post span {
    font-size: 0.8rem;
    color: var(--blog-text-light);
    margin-bottom: 5px;
}

.prev-post h4,
.next-post h4 {
    font-family: var(--blog-font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--blog-text);
    margin: 0;
    transition: var(--blog-transition);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.prev-post:hover h4,
.next-post:hover h4 {
    color: var(--blog-primary);
}

/* Related Products Section */
.related-products-section {
    padding: 60px 0;
    background-color: var(--blog-white);
}

.section-title {
    font-family: var(--blog-font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--blog-text);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--blog-primary);
    border-radius: 2px;
}

.related-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.related-products .card {
    background-color: var(--blog-white);
    border-radius: var(--blog-card-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: var(--blog-transition);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.related-products .card:hover {
    transform: translateY(-10px);
    box-shadow: var(--blog-shadow-hover);
}

.related-products .card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--blog-transition);
}

.related-products .card:hover img {
    transform: scale(1.05);
}

.related-products .card h4 {
    font-family: var(--blog-font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--blog-text);
    margin: 15px 20px 10px;
    transition: var(--blog-transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: calc(1.2rem * 1.3 * 2);
    min-height: calc(1.2rem * 1.3 * 2);
}

.related-products .card:hover h4 {
    color: var(--blog-primary);
}

.related-products .promo-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    color: var(--blog-white);
    padding: 5px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(249, 115, 22, 0.2);
}

.related-products .btn-details {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    color: var(--blog-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 30px;
    margin: 15px 20px 20px;
    text-align: center;
    transition: var(--blog-transition);
    box-shadow: 0 4px 10px rgba(249, 115, 22, 0.2);
}

.related-products .btn-details:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(249, 115, 22, 0.3);
}

/* Related Posts Section */
.related-posts-section {
    padding: 60px 0;
    background-color: var(--blog-light);
}

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

.related-posts .card {
    background-color: var(--blog-white);
    border-radius: var(--blog-card-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: var(--blog-transition);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.related-posts .card:hover {
    transform: translateY(-10px);
    box-shadow: var(--blog-shadow-hover);
}

.related-posts .card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--blog-transition);
}

.related-posts .card:hover img {
    transform: scale(1.05);
}

.related-posts .card h4 {
    font-family: var(--blog-font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--blog-text);
    margin: 15px 20px 10px;
    transition: var(--blog-transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: calc(1.2rem * 1.3 * 2);
    min-height: calc(1.2rem * 1.3 * 2);
}

.related-posts .card:hover h4 {
    color: var(--blog-primary);
}

.related-posts .btn-read-more {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    color: var(--blog-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 30px;
    margin: auto 20px 20px;
    text-align: center;
    transition: var(--blog-transition);
    box-shadow: 0 4px 10px rgba(249, 115, 22, 0.2);
    margin-top: auto;
}

.related-posts .btn-read-more:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(249, 115, 22, 0.3);
}

/* Comments Section */
.comments-section {
    padding: 60px 0;
    background-color: var(--blog-white);
}

.comments-wrapper {
    background-color: var(--blog-white);
    border-radius: var(--blog-card-radius);
    box-shadow: var(--blog-shadow);
    padding: 30px;
}

/* Newsletter Section */
.newsletter-section {
    padding: 60px 0;
    background-color: var(--blog-light);
}

.newsletter-wrapper {
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    border-radius: var(--blog-card-radius);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    box-shadow: var(--blog-shadow-hover);
}

.newsletter-content {
    flex: 1;
    min-width: 300px;
}

.newsletter-content h2 {
    font-family: var(--blog-font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blog-white);
    margin: 0 0 10px;
}

.newsletter-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.main-newsletter-form {
    display: flex;
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

.main-newsletter-form input {
    flex-grow: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 30px 0 0 30px;
    font-family: var(--blog-font-body);
    font-size: 1rem;
    outline: none;
}

.main-newsletter-form button {
    padding: 15px 30px;
    background-color: var(--blog-text);
    color: var(--blog-white);
    border: none;
    border-radius: 0 30px 30px 0;
    font-family: var(--blog-font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--blog-transition);
}

.main-newsletter-form button:hover {
    background-color: var(--blog-secondary);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 60px;
    left: 20px;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    /* Hình vuông bo góc thay vì hình tròn */
    background-color: var(--blog-white);
    /* Nền trắng */
    color: var(--blog-primary);
    /* Màu chữ cam */
    border: 2px solid var(--blog-primary);
    /* Viền cam */
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--blog-transition);
    z-index: 99;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    animation: fadeInUp 0.5s ease forwards, attention 2s ease 1s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes attention {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    10% {
        transform: scale(1.05);
        box-shadow: 0 6px 15px rgba(249, 115, 22, 0.2);
    }

    20% {
        transform: scale(1);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }
}

.back-to-top:hover {
    background-color: var(--blog-primary);
    /* Nền cam khi hover */
    color: var(--blog-white);
    /* Chữ trắng khi hover */
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(249, 115, 22, 0.2);
}

.back-to-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--blog-primary);
    border-radius: 10px;
    z-index: -1;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.back-to-top:hover::before {
    opacity: 0.1;
    transform: scale(1.2);
}

.back-to-top i {
    font-size: 20px;
    /* Nhỏ hơn floating-contact-button */
    transition: var(--blog-transition);
}

.back-to-top:hover i {
    transform: translateY(-2px);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .blog-detail-wrapper {
        padding: 30px;
    }

    .blog-featured-image {
        margin: 0 -30px 30px;
        height: 400px;
    }

    .blog-title {
        font-size: 2rem;
    }

    .post-navigation {
        flex-direction: column;
        gap: 20px;
    }

    .prev-post,
    .next-post {
        max-width: 100%;
    }

    .newsletter-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .main-newsletter-form {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 30px;
        left: 15px;
        width: 45px;
        height: 45px;
        border-radius: 10px;
    }

    .breadcrumb-container {
        padding: 120px 0 15px;
    }

    .blog-detail {
        padding: 30px 0;
    }

    .blog-detail-wrapper {
        padding: 20px;
    }

    .blog-featured-image {
        margin: 0 -20px 20px;
        height: 300px;
    }

    .blog-title {
        font-size: 1.8rem;
    }

    .blog-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .blog-content {
        font-size: 1rem;
    }

    .blog-content h2 {
        font-size: 1.5rem;
    }

    .blog-content h3 {
        font-size: 1.3rem;
    }

    .author-bio {
        flex-direction: column;
        text-align: center;
    }

    .author-avatar {
        margin-bottom: 15px;
    }

    .author-social {
        justify-content: center;
    }

    .related-products,
    .related-posts {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .blog-detail-wrapper {
        padding: 15px;
    }

    .blog-featured-image {
        margin: 0 -15px 20px;
        height: 250px;
    }

    .blog-title {
        font-size: 1.5rem;
    }

    .blog-social-share {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .related-products,
    .related-posts {
        grid-template-columns: 1fr;
    }

    .newsletter-wrapper {
        padding: 30px 20px;
    }

    .newsletter-content h2 {
        font-size: 1.5rem;
    }

    .main-newsletter-form {
        flex-direction: column;
        gap: 10px;
    }

    .main-newsletter-form input,
    .main-newsletter-form button {
        width: 100%;
        border-radius: 30px;
    }

    .back-to-top {
        bottom: 20px;
        left: 10px;
        width: 40px;
        height: 40px;
        border-radius: 8px;
    }

    .back-to-top i {
        font-size: 18px;
    }
}