/* 
 * Blog Page Styles - Professional & Modern Design
 * Author: Pacewin Solutions Development Team
 * Last Updated: September 2025
 * Description: Complete blog page styling with professional typography, responsive design,
 *              and accessibility features. All code follows human-readable standards.
 */

/* Blog Header */
.blog-header {
    background: white;
    color: #333;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid #eee;
    padding-top: calc(80px + var(--spacing-lg)); /* Account for fixed navbar */
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.header-left h1 {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs);
    line-height: 1.2;
}

.header-left p {
    font-size: var(--font-base);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.blog-header-cta {
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
    padding: 0.7rem 1.35rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #FF4D2E 0%, #D93A1D 100%);
    color: #fff !important;
    font-weight: 650;
    font-size: 0.92rem;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(255, 77, 46, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-header-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(255, 77, 46, 0.36);
}

.header-right {
    flex-shrink: 0;
}

/* Removed decorative hero elements */

/* Search Box */
.search-box {
    display: flex;
    background: #F2F8FB;
    border-radius: 8px;
    border: 1px solid #ddd;
    overflow: hidden;
    width: 300px;
    transition: border-color 0.3s ease;
}

.search-box:focus-within {
    border-color: var(--accent-color);
}

#searchInput {
    flex: 1;
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    color: #333;
    font-size: var(--font-base);
    outline: none;
}

#searchInput::placeholder {
    color: #666;
}

.search-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.search-btn:hover {
    background: var(--accent-secondary);
}

.search-btn svg {
    width: 18px;
    height: 18px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    animation: slideInUp 1s ease 0.4s both;
}

.hero-stats .stat {
    text-align: center;
}

.hero-stats .stat-number {
    display: block;
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero-stats .stat-label {
    font-size: var(--font-base);
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Search Container */
.search-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    margin-top: var(--spacing-2xl);
}

.search-box {
    display: flex;
    background: #F2F8FB;
    border-radius: 50px;
    padding: 5px;
    border: 2px solid #eee;
    transition: all 0.3s ease;
}

.search-box:focus-within {
    border-color: #333;
    box-shadow: 0 0 0 3px rgba(51, 51, 51, 0.1);
}

#searchInput {
    flex: 1;
    background: transparent;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    color: #333;
    font-size: 1rem;
    outline: none;
}

#searchInput::placeholder {
    color: #999;
}

.search-btn {
    background: #333;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
}

.search-btn:hover {
    background: #555;
    transform: scale(1.05);
}

.search-btn svg {
    width: 20px;
    height: 20px;
}

/* Category Filters */
.category-filters {
    background: white;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid #eee;
}

.container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid #ddd;
    background: transparent;
    color: #666;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-sm);
}

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

/* Featured Article */
.featured-article {
    padding: var(--spacing-3xl) 0;
    background: #F2F8FB;
}

.featured-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    transition: all 0.3s ease;
    max-width: var(--container-xl);
    margin: 0 auto;
}

.featured-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.featured-image {
    position: relative;
    overflow: hidden;
    background: #F2F8FB;
}

.featured-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F2F8FB;
    color: #ccc;
}

.image-placeholder svg {
    width: 60px;
    height: 60px;
}

.featured-badge {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.9);
    color: var(--accent-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: #666;
}

.category {
    color: var(--accent-color);
    font-weight: 600;
}

.date, .read-time {
    color: #999;
}

.featured-content h2 {
    font-size: var(--font-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.featured-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-base);
}

.article-tags {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.tag {
    background: #F2F8FB;
    color: #666;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.read-more-btn {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.read-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 95, 141, 0.3);
}

/* Blog Grid */
.blog-grid {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.article-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.article-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.article-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: #F2F8FB;
}

.article-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.article-card:hover .article-bg-image {
    transform: scale(1.1);
}

.article-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.article-card:hover .article-overlay {
    opacity: 1;
}

.read-article-btn {
    background: white;
    color: #333;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.read-article-btn:hover {
    transform: scale(1.05);
}

.article-content {
    padding: var(--spacing-lg);
}

.article-content h3 {
    font-size: var(--font-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.article-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-base);
}

/* Newsletter Signup */
.newsletter-signup {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
    color: white;
    text-align: center;
}

.newsletter-content h2 {
    font-size: var(--font-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.newsletter-content p {
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: 1.5;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: var(--spacing-sm);
}

#newsletterEmail {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    background: rgba(255, 255, 255, 0.9);
}

.subscribe-btn {
    background: white;
    color: var(--accent-color);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.subscribe-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 
 * Responsive Design
 * Mobile-first approach with professional breakpoints
 */
@media (max-width: 768px) {
    .blog-header {
        padding: 0.85rem 0 0.75rem;
        padding-top: calc(var(--nav-bar-h, 3.85rem) + 0.85rem);
    }
    
    .header-content {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    .header-left h1 {
        font-size: clamp(1.55rem, 7vw, 1.9rem);
        margin-bottom: 0.25rem;
    }

    .header-left p {
        font-size: 0.88rem;
    }
    
    .search-box {
        width: 100%;
    }

    .category-filters {
        padding: 0.65rem 0 0.85rem;
    }

    .filter-buttons {
        gap: 0.45rem;
    }

    .filter-btn {
        padding: 0.4rem 0.7rem;
        font-size: 0.78rem;
    }

    .featured-article {
        padding: 1.35rem 0 1.75rem;
    }
    
    .featured-card {
        grid-template-columns: 1fr;
        border-radius: 14px;
    }
    
    .featured-image {
        height: 200px;
    }
    
    .featured-content {
        padding: 1rem 1.05rem 1.15rem;
    }
    
    .featured-content h2 {
        font-size: 1.25rem;
        line-height: 1.25;
    }
    
    .articles-grid {
        gap: 1rem;
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 0.55rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 0.35rem;
    }
}

@media (max-width: 480px) {
    .featured-card {
        margin: 0 var(--spacing-sm);
    }
    
    .article-card {
        margin: 0 var(--spacing-sm);
    }
    
    .search-box {
        margin: 0;
    }
    
    .shape {
        display: none;
    }
}