/* ============================================
   BLOG STYLES - Spotify Style
   ============================================ */

/* Hero Landing Section */
.hero-landing {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, #1a1a1a 100%);
    padding: 8rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero-landing::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(29, 185, 84, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-landing-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto 6rem;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    color: var(--spotify-black);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    animation: slideDown 0.6s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-title {
    font-size: clamp(3.5rem, 7vw, 6rem);
    font-weight: 900;
    margin-bottom: 2rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.1;
    animation: fadeIn 0.8s ease 0.2s both;
}

.gradient-text {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover), #00d856);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1.6rem, 2vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
    animation: fadeIn 1s ease 0.4s both;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    animation: fadeIn 1.2s ease 0.6s both;
}

.btn-lg {
    font-size: 1.8rem;
    padding: 1.8rem 4rem;
    box-shadow: 0 10px 30px rgba(29, 185, 84, 0.4);
}

.btn-lg:hover {
    box-shadow: 0 15px 40px rgba(29, 185, 84, 0.6);
}

.hero-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 1.4rem;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    animation: fadeIn 1.4s ease 0.8s both;
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(29, 185, 84, 0.2);
}

.feature-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin: 0;
}

/* دسته‌بندی‌ها */
.blog-categories {
    padding: 2rem 0 4rem;
    background: var(--bg-primary);
}

.categories-list {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-item {
    flex: 0 0 auto;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.6rem;
    background: var(--bg-card);
    border: none;
    border-radius: 500px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.3rem;
    transition: all 0.2s ease;
}

.category-link:hover {
    background: var(--bg-hover);
    transform: scale(1.04);
}

.category-link.active {
    background: var(--primary-color);
    color: var(--spotify-black);
}

.category-icon {
    font-size: 2rem;
}

/* پست‌های ویژه (Featured) */
.featured-posts {
    padding: 6rem 0;
}

.section-title {
    text-align: right;
    font-size: clamp(2.4rem, 3vw, 3.2rem);
    margin-bottom: 2.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.featured-slider {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.featured-post {
    position: relative;
    height: 500px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.featured-post-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    color: white;
}

.featured-post-category {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: var(--secondary-color);
    border-radius: 20px;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.featured-post-title {
    font-size: clamp(2.4rem, 3vw, 3.6rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
}

.featured-post-excerpt {
    font-size: 1.6rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.featured-post-meta {
    display: flex;
    gap: 2rem;
    font-size: 1.4rem;
    opacity: 0.8;
}

/* Grid پست‌ها */
.blog-posts {
    padding: 6rem 0;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

/* کارت پست */
.blog-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
}

.blog-card:hover {
    background: var(--bg-hover);
}

.blog-card-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

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

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

.blog-card-category {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.6rem 1.2rem;
    background: rgba(29, 185, 84, 0.9);
    color: var(--spotify-black);
    border-radius: 4px;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 1;
}

.blog-card-content {
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    color: var(--text-primary);
}

.blog-card-title a {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

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

.blog-card-excerpt {
    font-size: 1.5rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.blog-card-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 1.4rem;
    color: var(--text-secondary);
}

.blog-card-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-card-read-more {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.blog-card-read-more:hover {
    gap: 1rem;
    color: var(--secondary-color);
}

/* Pagination */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 5rem;
}

.page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 600;
    transition: all 0.3s ease;
}

.page-numbers:hover,
.page-numbers.current {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Sidebar */
.blog-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
}

.widget {
    margin-bottom: 3rem;
}

.widget-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 1rem;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.widget ul {
    list-style: none;
}

.widget ul li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.widget ul li a {
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget ul li a:hover {
    color: var(--primary-color);
    padding-right: 0.5rem;
}

/* Search Widget */
.widget-search form {
    position: relative;
}

.widget-search input[type="search"] {
    width: 100%;
    padding: 1.2rem 4rem 1.2rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1.5rem;
}

.widget-search button {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 2rem;
    cursor: pointer;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .hero-landing {
        padding: 6rem 0 4rem;
    }
    
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .featured-post {
        height: 400px;
    }
    
    .featured-post-overlay {
        padding: 2rem;
    }
    
    .blog-card-footer {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-landing {
        padding: 4rem 0 3rem;
    }
    
    .hero-landing-content {
        margin-bottom: 4rem;
    }
    
    .hero-badge {
        font-size: 1.2rem;
        padding: 0.6rem 1.5rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-description {
        font-size: 1.4rem;
    }
    
    .btn-lg {
        font-size: 1.6rem;
        padding: 1.5rem 3rem;
        width: 100%;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature-card {
        padding: 2rem;
    }
    
    .categories-list {
        justify-content: flex-start;
    }
    
    .featured-post {
        height: 350px;
    }
}