/* Blog-specific styles */

/* Blog Header */
.blog-header {
    padding: 120px 0 60px;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.blog-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

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

.breadcrumb a:hover {
    opacity: 0.8;
}

.breadcrumb-separator {
    margin: 0 0.5rem;
    opacity: 0.7;
}

.blog-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.blog-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Blog Categories */
.blog-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.category-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.category-btn:hover,
.category-btn.active {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Blog Search */
.blog-search {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.blog-search input {
    width: 100%;
    padding: 12px 50px 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.blog-search input::placeholder {
    color: rgba(255, 255, 255, 0.8);
}

.blog-search input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.blog-search button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.blog-search button:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Featured Post */
.featured-post {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.featured-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.featured-article:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.featured-image {
    position: relative;
    overflow: hidden;
}

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

.featured-article:hover .featured-image img {
    transform: scale(1.05);
}

.featured-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    gap: 10px;
}

.featured-category {
    background: var(--gradient-primary);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.featured-date {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.featured-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.featured-title {
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.featured-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.featured-title a:hover {
    color: var(--primary-color);
}

.featured-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.featured-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

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

.author-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.author-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.read-time {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Blog Posts Grid */
.blog-posts {
    padding: 80px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--gradient-primary);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.blog-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

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

.blog-card-excerpt {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.blog-card-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-card-read-time {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Load More Button */
.load-more-container {
    text-align: center;
}

.load-more-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-light);
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Newsletter Signup */
.newsletter-signup {
    background: var(--gradient-primary);
    padding: 60px 0;
    color: white;
}

.newsletter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.newsletter-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.newsletter-text p {
    opacity: 0.9;
    line-height: 1.5;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    min-width: 350px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.8);
}

.newsletter-form input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    background: var(--gradient-secondary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog-card:nth-child(1) { animation-delay: 0.1s; }
.blog-card:nth-child(2) { animation-delay: 0.2s; }
.blog-card:nth-child(3) { animation-delay: 0.3s; }
.blog-card:nth-child(4) { animation-delay: 0.4s; }
.blog-card:nth-child(5) { animation-delay: 0.5s; }
.blog-card:nth-child(6) { animation-delay: 0.6s; }

/* Active Navigation */
.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

.nav-link.active::after {
    width: 100%;
}

/* Hidden class for filtering */
.blog-card.hidden {
    display: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .featured-article {
        grid-template-columns: 1fr;
    }
    
    .featured-image {
        height: 300px;
    }
    
    .blog-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-form {
        min-width: 100%;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .blog-header {
        padding: 100px 0 40px;
    }
    
    .blog-title {
        font-size: 2rem;
    }
    
    .blog-categories {
        gap: 0.3rem;
    }
    
    .category-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .featured-article {
        margin: 0 -20px;
        border-radius: 0;
    }
    
    .featured-content {
        padding: 1.5rem;
    }
    
    .featured-title {
        font-size: 1.4rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .blog-header {
        padding: 90px 0 30px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .featured-content {
        padding: 1rem;
    }
    
    .blog-card-content {
        padding: 1rem;
    }
    
    .blog-categories {
        flex-direction: column;
        align-items: center;
    }
    
    .category-btn {
        width: 200px;
        text-align: center;
    }
}