/* App Development in Patna Blog Post Styles */
.blog-post-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.blog-post-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.7;
}

.breadcrumb span {
    opacity: 0.6;
}

.post-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    position: relative;
    z-index: 2;
}

.post-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.post-meta i {
    color: #ffd700;
}

.featured-image {
    position: relative;
    z-index: 2;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.featured-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* Blog Post Content */
.blog-post-content {
    padding: 80px 0;
    background: #f8f9fa;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.main-content {
    background: white;
    border-radius: 15px;
    padding: 3rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.post-intro {
    margin-bottom: 3rem;
}

.lead {
    font-size: 1.3rem;
    line-height: 1.8;
    color: #555;
    font-weight: 500;
    border-left: 4px solid #667eea;
    padding-left: 1.5rem;
    margin: 0;
}

.post-section {
    margin-bottom: 3rem;
}

.post-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #333;
    position: relative;
}

.post-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 2px;
}

.post-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 1.5rem;
}

.post-section ul {
    margin-bottom: 1.5rem;
}

.post-section ul li {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.post-section ul li::before {
    content: '•';
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.service-item p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Cost Breakdown */
.cost-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.cost-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.cost-item:hover {
    border-color: #667eea;
    transform: translateY(-3px);
}

.cost-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.cost {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.cost-item p:last-child {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tip-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.3s ease;
}

.tip-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.tip-number {
    position: absolute;
    top: -15px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.tip-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1rem 0 1rem 0;
    color: #333;
}

.tip-item p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.category-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.category-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.category-item i {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.category-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.category-item p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Tech Stack */
.tech-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-category {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #667eea;
}

.tech-category h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.tech-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-category ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    color: #666;
}

.tech-category ul li:last-child {
    border-bottom: none;
}

/* Features List */
.features-list {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    color: #667eea;
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.feature-item p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Fixed Sidebar */
.blog-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
    z-index: 10;
}

.sidebar-widget {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
}

.sidebar-widget h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
    position: relative;
}

.sidebar-widget h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 1px;
}

.sidebar-widget p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    width: 100%;
    justify-content: center;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    color: white;
}

.related-posts {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-posts li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.related-posts li:hover {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 0.5rem;
    margin: 0 -0.5rem 1rem -0.5rem;
}

.related-posts li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.related-posts a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
    display: block;
}

.related-posts a:hover {
    color: #667eea;
}

.services-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.services-list li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.services-list li:hover {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 0.5rem;
    margin: 0 -0.5rem 1rem -0.5rem;
}

.services-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.services-list a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
    display: block;
}

.services-list a:hover {
    color: #667eea;
}

/* Newsletter Section */
.newsletter-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.newsletter-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.newsletter-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 25px;
    background: white;
    color: #333;
    font-size: 1rem;
    outline: none;
}

.newsletter-form input::placeholder {
    color: #999;
}

.newsletter-form button {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .blog-sidebar {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .post-title {
        font-size: 2.5rem;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-content {
        padding: 2rem;
    }
    
    .services-grid,
    .cost-breakdown,
    .tips-grid,
    .categories-grid,
    .tech-stack {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .featured-image img {
        height: 300px;
    }
    
    .newsletter-form {
        flex-direction: column;
        border-radius: 15px;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .post-title {
        font-size: 2rem;
    }
    
    .main-content {
        padding: 1.5rem;
    }
    
    .post-section h2 {
        font-size: 1.8rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .newsletter-content h2 {
        font-size: 2rem;
    }
    
    .featured-image img {
        height: 250px;
    }
}