/* Blog Specific Styles - TechCrunch Inspired Theme */

:root {
    /* Knavigate Dark Theme Palette */
    --tc-bg-dark: #0a192f; /* Knavigate Navy Blue */
    --tc-bg-card: #112240; /* Lighter Navy for cards */
    --tc-accent: #F87E05FF; /* Bright Teal/Green accent for high contrast on navy */
    --tc-accent-hover: #00b355;
    --tc-text-primary: #ffffff;
    --tc-text-secondary: #ffffff; /* Muted blue-grey text */
    --tc-border: #233554; /* Navy border */
    --tc-category-bg: #64ffda;
}

/* Apply Dark Theme to Blog Page Body */
body {
    background-color: var(--tc-bg-dark);
    color: var(--tc-text-primary);
}

/* Blog Hero Section */
.blog-hero {
    background: linear-gradient(to bottom, #020c1b, #0a192f);
    padding: calc(80px + var(--space-xl)) 0 var(--space-2xl);
    text-align: left;
    border-bottom: 1px solid var(--tc-border);
}

.blog-hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    color: var(--tc-accent); /* Brand Green */
    margin-bottom: var(--space-sm);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.blog-hero p {
    font-size: 1.5rem;
    color: var(--tc-text-secondary);
    max-width: 700px;
    margin: 0;
    font-weight: 300;
}

/* Blog Container */
.blog-container {
    max-width: 1200px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    padding: var(--space-2xl) var(--space-lg);
}

/* Blog Filters */
.blog-filters {
    display: flex;
    justify-content: space-between; /* Evenly space the items */
    gap: var(--space-sm); /* Reduce gap */
    margin-bottom: var(--space-2xl);
    flex-wrap: nowrap; /* Prevent wrapping */
    border-bottom: 1px solid var(--tc-border);
    padding-bottom: var(--space-md);
    overflow-x: auto; /* Allow horizontal scrolling if needed */
}

.filter-btn {
    background: transparent;
    border: none;
    padding: var(--space-sm) var(--space-xs); /* Adjust padding */
    color: var(--tc-text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-btn.active,
.filter-btn:hover {
    color: var(--tc-accent);
}

/* Hero Grid Layout (Main Article + Sidebar) */
.hero-grid-layout {
    display: grid;
    grid-template-columns: 2.5fr 1fr; /* Increased ratio for hero */
    grid-template-rows: 1fr; /* Added to enforce row height */
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--tc-border);
}

/* Main Hero Card */
/* Restructured for a single link wrapper */
.hero-card-link-wrapper {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    height: 100%; /* Fill the grid area */
}

.blog-card-link-wrapper {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.blog-card-link-wrapper:hover .blog-title {
    color: var(--tc-accent);
    transition: color 0.2s ease;
}

.hero-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.hero-card-link-wrapper:hover .hero-image-container img {
    transform: scale(1.05);
}

.blog-card.hero-card .hero-image-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 0;
}

.hero-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}


.hero-content-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-2xl);
    box-sizing: border-box;
    z-index: 2;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 50%, transparent 100%);
    transition: background 0.3s ease;
}

.hero-card .blog-category {
    display: inline-block;
    background: var(--tc-accent);
    color: #000;
    padding: 4px 12px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    border-radius: 0;
    margin-bottom: var(--space-sm);
}

.hero-card .blog-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-card .blog-meta {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin-bottom: 0;
    font-weight: 600;
    text-transform: uppercase;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.hero-card .meta-sep {
    margin: 0 var(--space-xs);
    opacity: 0.7;
}

/* Sidebar Headlines */
.sidebar-headlines {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.sidebar-title {
    font-size: 1.2rem;
    text-transform: uppercase;
    color: var(--tc-text-secondary);
    border-bottom: 2px solid var(--tc-accent);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
    display: inline-block;
    width: max-content;
}

.headline-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.headline-item {
    border-bottom: 1px solid var(--tc-border);
    padding-bottom: var(--space-md);
}

.headline-item:last-child {
    border-bottom: none;
}

.headline-title {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-xs);
}

.headline-title a {
    color: var(--tc-text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.headline-title a:hover {
    color: var(--tc-accent);
}

.headline-meta {
    font-size: 0.8rem;
    color: var(--tc-text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

/* Standard Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.blog-card {
    background: transparent; /* No card background, clean look */
    border: none;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: none;
    box-shadow: none;
}

.blog-card .blog-image {
    height: 220px;
    margin-bottom: var(--space-md);
    border-radius: 0;
    overflow: hidden; /* Ensure zoom stays contained */
}

.blog-card .blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease-in-out; /* Smoother transition */
}

.blog-card a:hover .blog-image img,
.blog-card:hover .blog-image img { /* Ensure hover works with and without links */
    transform: scale(1.05);
}

.blog-card .blog-category {
    background: transparent;
    color: var(--tc-accent);
    padding: 0;
    position: static;
    margin-bottom: var(--space-xs);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.blog-card .blog-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: var(--space-sm);
    color: var(--tc-text-primary);
}

.blog-card .blog-excerpt {
    font-size: 1rem;
    color: var(--tc-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-md);
}

.read-more {
    display: none; /* Hide read more buttons for cleaner look */
}

/* Newsletter Signup */
.newsletter-signup {
    margin-top: var(--space-2xl);
    background: var(--tc-bg-card);
    border: 1px solid var(--tc-border);
    padding: var(--space-2xl);
    text-align: left;
    max-width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-xl);
}

.newsletter-signup h3 {
    font-size: 2rem;
    color: var(--tc-text-primary);
    margin-bottom: var(--space-xs);
}

.newsletter-signup p {
    color: var(--tc-text-secondary);
    margin-bottom: 0;
}

.newsletter-form input {
    background: #020c1b;
    border: 1px solid var(--tc-border);
    color: #fff;
    border-radius: 0;
}

.newsletter-form button {
    background: var(--tc-accent);
    color: #0a192f;
    border-radius: 0;
    font-weight: 700;
    text-transform: uppercase;
}

.newsletter-form button:hover {
    background: var(--tc-accent-hover);
    transform: none;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .hero-grid-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .hero-image-container {
        height: 450px;
    }

    .hero-card .blog-title {
        font-size: 2.5rem;
    }
    
    .hero-content-overlay {
        padding: var(--space-lg);
    }

    .sidebar-headlines {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .headline-item {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .blog-hero h1 {
        font-size: 2.5rem;
    }

    .hero-card .blog-title {
        font-size: 2rem;
        text-shadow: none; /* Remove shadow as text is no longer on image */
        color: var(--tc-text-primary);
        margin-top: var(--space-xs);
    }

    /* Stack featured post content below image on mobile */
    .main-hero-area {
        height: auto;
    }

    .blog-card.hero-card {
        height: auto;
    }

    .blog-card.hero-card .hero-image-container {
        height: auto;
        aspect-ratio: 16/9;
    }

    .hero-content-overlay {
        position: relative;
        background: transparent;
        padding: var(--space-md) 0 var(--space-lg) 0;
        bottom: auto;
        left: auto;
    }

    .hero-card .blog-meta {
        color: var(--tc-text-secondary);
        text-shadow: none;
    }

    .sidebar-headlines {
        grid-template-columns: 1fr;
    }

    .newsletter-signup {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Social Media Sharing Component */
.social-sharing {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md); /* Slightly smaller radius */
    padding: var(--space-lg); /* Reduced padding */
    margin: var(--space-xl) 0; /* Reduced margin */
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow-color);
    max-width: 800px; /* Constrain width */
    margin-left: auto;
    margin-right: auto;
}

.social-sharing-title {
    color: var(--text-primary);
    font-size: 1.1rem; /* Slightly smaller */
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.social-sharing-subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem; /* Slightly smaller */
    margin-bottom: var(--space-md);
}

.social-sharing-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm); /* Reduced gap */
    flex-wrap: wrap;
}

.social-share-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md); /* Reduced padding */
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem; /* Slightly smaller text */
    transition: all var(--transition-fast);
    cursor: pointer;
    min-width: 100px; /* Reduced min-width */
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.social-share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.social-share-btn i {
    font-size: 1.1rem;
    transition: transform var(--transition-fast);
}

.social-share-btn:hover i {
    transform: scale(1.1);
}

/* Individual platform colors */
.social-share-btn.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
    color: white;
}

.social-share-btn.twitter:hover {
    background: #000000;
    border-color: #000000;
    color: white;
}

.social-share-btn.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
    color: white;
}

.social-share-btn.copy-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* Copy success feedback */
.social-share-btn.copy-success {
    background: #10b981;
    border-color: #10b981;
    color: white;
    animation: copySuccess 0.3s ease;
}

@keyframes copySuccess {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.copy-feedback {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: #10b981;
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
    z-index: 10;
}

.copy-feedback.show {
    opacity: 1;
}

.copy-feedback::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #10b981;
}

/* Mobile responsive design */
@media (max-width: 768px) {
    .social-sharing {
        margin: var(--space-xl) -var(--space-sm);
        border-radius: 0;
        border-left: none;
        border-right: none;
        padding: var(--space-lg) var(--space-md);
    }
    
    .social-sharing-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }
    
    .social-share-btn {
        width: 100%;
        max-width: 280px;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .social-sharing-title {
        font-size: 1.125rem;
    }
    
    .social-sharing {
        padding: var(--space-md);
    }
    
    .social-share-btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.85rem;
    }
}

/* Individual Blog Post Content */
.blog-post-container {
    max-width: 1000px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    padding: 140px var(--space-lg) var(--space-xl);
}

.blog-post-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.blog-post-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--tc-text-primary);
}

.blog-post-meta {
    color: var(--tc-text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    align-items: center;
}

.blog-post-image {
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    width: 100%;
    height: auto;
    max-height: 600px;
}

.blog-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-post-content {
    max-width: 750px;
    margin: 0 auto;
    font-size: 1.15rem;
    line-height: 1.8;
}

.blog-post-content p {
    color: var(--tc-text-secondary);
    margin-bottom: var(--space-lg);
}

.blog-post-content h2 {
    color: var(--tc-text-primary);
    font-size: 2rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.blog-post-content h3 {
    color: var(--tc-text-primary);
    font-size: 1.5rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
    color: var(--tc-text-secondary);
}

.blog-post-content li {
    margin-bottom: var(--space-xs);
}

.blog-post-content a {
    color: var(--tc-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-bottom-color 0.2s ease;
}

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

.blog-navigation a {
    color: var(--tc-accent);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.blog-navigation a:hover {
    opacity: 0.8;
}

.main-hero-area {
    width: 100%;
    height: 100%;
    display: flex;
}

/* Category Page Redesign Styles */

.category-hero {
    background: linear-gradient(to bottom, #020c1b, #0a192f);
    padding: calc(60px + var(--space-xl)) 0 var(--space-2xl);
    text-align: left;
    border-bottom: 1px solid var(--tc-border);
}

.category-hero .breadcrumb {
    color: var(--tc-accent);
    margin-bottom: var(--space-md);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.category-hero .breadcrumb a {
    color: var(--tc-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.category-hero .breadcrumb a:hover {
    color: var(--tc-accent);
}

.category-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
    line-height: 1.1;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.category-hero h1 i {
    color: var(--tc-accent);
    font-size: 0.8em;
}

.category-hero p {
    font-size: 1.3rem;
    color: var(--tc-text-secondary);
    max-width: 800px;
    margin: 0 0 var(--space-xl) 0;
    font-weight: 300;
    line-height: 1.6;
}

.topic-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
}

.topic-label {
    color: var(--tc-text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-right: var(--space-xs);
}

.topic-pill {
    background: rgba(100, 255, 218, 0.1);
    color: var(--tc-accent);
    border: 1px solid var(--tc-accent);
    padding: 6px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.topic-pill:hover {
    background: var(--tc-accent);
    color: #0a192f;
    transform: translateY(-2px);
}

/* Author Profile Section */
.author-profile {
    background: var(--tc-bg-card);
    border: 1px solid var(--tc-border);
    padding: var(--space-xl);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-2xl);
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
}

.author-image {
    flex-shrink: 0;
    width: 80px; /* Small size for logo/avatar as requested */
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    background: #fff; /* Ensure transparent logos show up against dark bg */
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--tc-accent);
}

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

.author-info {
    flex: 1;
}

.author-name {
    font-size: 1.5rem;
    color: var(--tc-text-primary);
    margin-bottom: var(--space-xs);
    font-weight: 700;
}

.author-title {
    color: var(--tc-accent);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.author-bio {
    color: var(--tc-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
    font-size: 0.95rem;
}

.author-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.expertise-tag {
    background: rgba(100, 255, 218, 0.1);
    color: var(--tc-accent);
    border: 1px solid var(--tc-accent);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.author-social {
    display: flex;
    gap: var(--space-md);
}

.author-social a {
    color: var(--tc-text-secondary);
    font-size: 1.2rem;
    transition: color 0.2s;
}

.author-social a:hover {
    color: var(--tc-accent);
}

@media (max-width: 768px) {
    .author-profile {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: var(--space-lg);
    }
    
    .author-image {
        width: 70px; /* Even smaller on mobile */
        height: 70px;
        margin-bottom: var(--space-md);
    }

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