/* Base Styles */
:root {
    --primary-color: #1874ab;
    --primary-dark: #126192;
    --secondary-color: #35a0cf;
    --accent-color: #ff7e5f;
    --light-text: #ffffff;
    --dark-text: #2d3748;
    --light-gray: #f8fafc;
    --medium-gray: #94a3b8;
    --gradient-bg: linear-gradient(135deg, #1874ab 0%, #35a0cf 100%);
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a{
    text-decoration: none;
    color: inherit;
}
body {
    font-family: 'Manrope', sans-serif;
    line-height: 1.7;
    color: var(--dark-text);
    background-color: var(--light-gray);
}

/* Floating Back Button */
.floating-back-btn {
    position: fixed;
    top: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 100;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.floating-back-btn:hover {
    background: var(--primary-color);
    color: var(--light-text);
    transform: translateY(-3px);
}

/* Blog Container */
.blog-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

/* Blog Header */
.blog-header {
    padding: 80px 0 40px;
    text-align: center;
}

.logo {
    height: 40px;
    transition: var(--transition);
}

/* Blog Article */
.blog-article {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--box-shadow);
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.article-header {
    margin-bottom: 30px;
    position: relative;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.blog-date {
    font-size: 0.9rem;
    color: var(--medium-gray);
    font-weight: 500;
}

.blog-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 30px;
    color: var(--primary-dark);
}

.author-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-color);
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
}

.read-time {
    font-size: 0.8rem;
    color: var(--medium-gray);
}

/* Featured Image */
.featured-image {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 40px;
    height: 500px;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.3) 100%);
}

/* Article Body */
.article-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-text);
}

.article-body p {
    margin-bottom: 25px;
}

.article-body a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color);
    transition: var(--transition);
}

.article-body a:hover {
    color: var(--accent-color);
}

.article-body h2, 
.article-body h3, 
.article-body h4 {
    font-family: 'Playfair Display', serif;
    margin: 40px 0 20px;
    color: var(--primary-dark);
}

.article-body h2 {
    font-size: 1.8rem;
}

.article-body h3 {
    font-size: 1.5rem;
}

.article-body ul, 
.article-body ol {
    margin: 20px 0;
    padding-left: 30px;
}

.article-body li {
    margin-bottom: 10px;
}

/* Article Footer */
.article-footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--light-gray);
}

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

.tag {
    background-color: var(--light-gray);
    color: var(--primary-dark);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition);
}

.tag:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Share Buttons */
.share-container {
    position: relative;
}

.share-button {
    background-color: var(--light-gray);
    color: var(--primary-dark);
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.share-button:hover {
    background-color: var(--primary-color);
    color: white;
}

.social-buttons {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 15px;
    padding: 10px;
    box-shadow: var(--box-shadow);
    display: flex;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 10;
}

.social-buttons.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(15px);
}

.social-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-gray);
    color: var(--primary-dark);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.social-button:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    z-index: 100;
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .blog-article {
        padding: 30px 20px;
    }
    
    .blog-title {
        font-size: 2rem;
    }
    
    .featured-image {
        height: 350px;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .share-container {
        width: 100%;
    }
    
    .social-buttons {
        left: 0;
        right: auto;
    }
}

@media (max-width: 576px) {
    .blog-title {
        font-size: 1.8rem;
    }
    
    .featured-image {
        height: 250px;
    }
    
    .article-body {
        font-size: 1rem;
    }
    
    .floating-back-btn {
        top: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .scroll-top-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        bottom: 20px;
        right: 20px;
    }
}