/* Professional Blog Design - Perfecttio Orange & Black
   Created: 2025-01-17
   Sharp, clean design without glowing effects
*/

:root {
    --blog-bg-primary: #0d0d0d;
    --blog-bg-secondary: #1a1a1a;
    --blog-accent: #FF6B35;
    --blog-accent-hover: #e65a28;
    --blog-text-primary: #f5f5f5;
    --blog-text-secondary: #d1d1d1;
    --blog-text-muted: #888888;
    --blog-border: #27272a;
    --blog-card-bg: rgba(42, 42, 42, 0.8);
}

.blog-professional {
    background: linear-gradient(180deg, var(--blog-bg-primary) 0%, var(--blog-bg-secondary) 50%, var(--blog-bg-primary) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

/* ========== HERO HEADER ========== */

.blog-hero {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    padding: 60px 0;
}

.blog-hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(230, 90, 40, 0.1));
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 50px;
    color: var(--blog-accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-hero-title {
    font-size: 4rem;
    font-weight: 900;
    color: var(--blog-text-primary);
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.blog-hero-subtitle {
    font-size: 1.25rem;
    color: var(--blog-text-secondary);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

/* Search Bar */
.blog-search-bar {
    max-width: 600px;
    margin: 0 auto;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

    .search-input-wrapper i {
        position: absolute;
        left: 20px;
        color: var(--blog-text-muted);
        font-size: 1.1rem;
    }

    .search-input-wrapper input {
        width: 100%;
        padding: 16px 20px 16px 55px;
        background: var(--blog-card-bg);
        border: 1px solid var(--blog-border);
        border-radius: 50px;
        color: var(--blog-text-primary);
        font-size: 1rem;
        transition: all 0.3s ease;
    }

        .search-input-wrapper input:focus {
            outline: none;
            border-color: var(--blog-accent);
        }

        .search-input-wrapper input::placeholder {
            color: var(--blog-text-muted);
        }

/* Hero Background */
.hero-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.1;
}

.hero-circle-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.3), transparent);
    top: -100px;
    right: -100px;
}

.hero-circle-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.2), transparent);
    bottom: -100px;
    left: -100px;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 107, 53, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 107, 53, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* ========== CATEGORIES FILTER ========== */

.blog-categories {
    margin-bottom: 60px;
}

.categories-header {
    margin-bottom: 20px;
}

    .categories-header h3 {
        font-size: 1.4rem;
        font-weight: 700;
        color: var(--blog-text-primary);
        display: flex;
        align-items: center;
        gap: 10px;
    }

.categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.category-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: 8px;
    color: var(--blog-text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .category-btn i {
        font-size: 1.1rem;
    }

.category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: rgba(255, 107, 53, 0.15);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--blog-accent);
}

.category-btn:hover,
.category-btn.active {
    border-color: var(--blog-accent);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(230, 90, 40, 0.1));
    color: var(--blog-text-primary);
    transform: translateY(-2px);
}

/* ========== FEATURED POST ========== */

.blog-featured {
    margin-bottom: 80px;
    position: relative;
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #FF6B35, #e65a28);
    border-radius: 8px 8px 0 0;
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: 0 16px 16px 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

    .featured-post:hover {
        border-color: rgba(255, 107, 53, 0.5);
    }

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

    .featured-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

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

.featured-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(13, 13, 13, 0.8) 100%);
}

.featured-category {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 107, 53, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 6px;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.featured-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--blog-text-muted);
    font-size: 0.9rem;
}

    .meta-item i {
        color: var(--blog-accent);
    }

.featured-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--blog-text-primary);
    margin-bottom: 20px;
    line-height: 1.3;
}

.featured-excerpt {
    font-size: 1.05rem;
    color: var(--blog-text-secondary);
    line-height: 1.7;
    margin-bottom: 30px;
}

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

.btn-read-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--blog-accent), var(--blog-accent-hover));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .btn-read-more:hover {
        transform: translateY(-2px);
    }

    .btn-read-more i {
        transition: transform 0.3s ease;
    }

    .btn-read-more:hover i {
        transform: translateX(4px);
    }

.featured-stats {
    display: flex;
    gap: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--blog-text-muted);
    font-weight: 600;
}

    .stat-item i {
        color: var(--blog-accent);
    }

/* ========== BLOG POSTS GRID ========== */

.blog-posts-grid {
    margin-bottom: 80px;
}

.grid-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

    .grid-header h3 {
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--blog-text-primary);
        display: flex;
        align-items: center;
        gap: 12px;
    }

.grid-sort select {
    padding: 10px 16px;
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: 8px;
    color: var(--blog-text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .grid-sort select:focus {
        outline: none;
        border-color: var(--blog-accent);
    }

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

/* ========== BLOG POST CARD ========== */

.blog-post-card {
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

    .blog-post-card:hover {
        border-color: rgba(255, 107, 53, 0.5);
        transform: translateY(-5px);
    }

.post-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

    .post-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

.blog-post-card:hover .post-image img {
    transform: scale(1.1);
}

.post-category {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(255, 107, 53, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 6px;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
}

.post-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.meta-date,
.meta-time {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--blog-text-muted);
    font-size: 0.85rem;
}

    .meta-date i,
    .meta-time i {
        color: var(--blog-accent);
        font-size: 0.9rem;
    }

.post-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

    .post-title a {
        color: var(--blog-text-primary);
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .post-title a:hover {
            color: var(--blog-accent);
        }

.post-excerpt {
    font-size: 0.95rem;
    color: var(--blog-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--blog-border);
}

.post-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--blog-accent), var(--blog-accent-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.post-author span {
    color: var(--blog-text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

.post-stats {
    display: flex;
    gap: 15px;
}

    .post-stats span {
        display: flex;
        align-items: center;
        gap: 5px;
        color: var(--blog-text-muted);
        font-size: 0.85rem;
    }

    .post-stats i {
        color: var(--blog-accent);
    }

/* ========== LOAD MORE ========== */

.load-more-section {
    text-align: center;
    margin-top: 50px;
}

.btn-load-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--blog-card-bg);
    border: 2px solid var(--blog-border);
    border-radius: 8px;
    color: var(--blog-text-primary);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .btn-load-more:hover {
        border-color: var(--blog-accent);
        background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(230, 90, 40, 0.1));
        transform: translateY(-2px);
    }

/* ========== NEWSLETTER ========== */

.blog-newsletter {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(230, 90, 40, 0.08));
    border: 2px solid rgba(255, 107, 53, 0.3);
    border-radius: 16px;
    padding: 60px;
    text-align: center;
}

.newsletter-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--blog-accent), var(--blog-accent-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: white;
}

.newsletter-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--blog-text-primary);
    margin-bottom: 15px;
}

.newsletter-content p {
    font-size: 1.1rem;
    color: var(--blog-text-secondary);
    max-width: 600px;
    margin: 0 auto 30px;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

    .form-group input {
        flex: 1;
        padding: 14px 20px;
        background: var(--blog-card-bg);
        border: 1px solid var(--blog-border);
        border-radius: 8px;
        color: var(--blog-text-primary);
        font-size: 1rem;
    }

        .form-group input:focus {
            outline: none;
            border-color: var(--blog-accent);
        }

    .form-group button {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 14px 28px;
        background: linear-gradient(135deg, var(--blog-accent), var(--blog-accent-hover));
        border: none;
        border-radius: 8px;
        color: white;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.3s ease;
    }

        .form-group button:hover {
            transform: translateY(-2px);
        }

.newsletter-privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--blog-text-muted);
    font-size: 0.85rem;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
    .blog-container {
        padding: 0 30px;
    }

    .featured-post {
        grid-template-columns: 1fr;
    }

    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .blog-container {
        padding: 0 20px;
    }

    .blog-hero-title {
        font-size: 2.5rem;
    }

    .categories-list {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }

    .featured-content {
        padding: 30px;
    }

    .featured-title {
        font-size: 1.5rem;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .blog-newsletter {
        padding: 40px 30px;
    }

    .form-group {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .blog-hero-title {
        font-size: 2rem;
    }

    .featured-post {
        border-radius: 0 12px 12px 12px;
    }

    .featured-content {
        padding: 20px;
    }
}