/* ========================================
   Front Page - MiniMax Style
   Hero Section Layout + Main Content
   ======================================== */

.front-page-main {
    background: var(--surface);
    min-height: 100vh;
    padding: var(--space-section) 0;
}

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

/* ========================================
   HERO SECTION LAYOUT
   ======================================== */

.hero-section {
    margin-bottom: var(--space-section);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: stretch;
}

/* ========================================
   LEFT SIDE - LARGE FEATURED POST (50%)
   ======================================== */

.hero-featured {
    display: flex;
    flex-direction: column;
}

.featured-post-large {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.featured-post-large:hover {
    box-shadow: var(--shadow-level-2);
}

/* Large Post Image */
.post-image-large {
    position: relative;
    height: 400px;
    overflow: hidden;
    background: var(--surface);
}

.featured-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.featured-post-large:hover .featured-thumb {
    transform: scale(1.05);
}

/* No Image Background */
.no-image-featured {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.tech-background {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--brand-coral) 0%, var(--brand-blue) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-overlay {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: var(--space-xl);
}

.tech-overlay i {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.tech-overlay h2 {
    font-family: var(--font-family);
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    margin: 0;
    line-height: var(--leading-snug);
}

/* Post Overlay */
.post-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 55%, rgba(0, 0, 0, 0.75));
    display: flex;
    align-items: flex-end;
    padding: var(--space-xl);
}

.post-category-badge {
    margin-top: auto;
}

.category-tag {
    background: rgba(255, 255, 255, 0.95);
    color: var(--ink);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-family: var(--font-family);
    font-size: var(--text-caption);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Large Post Content */
.post-content-large {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-title-large {
    font-family: var(--font-family);
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-sm);
    line-height: var(--leading-snug);
    color: var(--ink);
}

.post-title-large a {
    color: var(--ink);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.post-title-large a:hover {
    color: var(--brand-coral);
}

.post-excerpt-large {
    color: var(--slate);
    line-height: var(--leading-body);
    margin-bottom: var(--space-lg);
    font-size: var(--text-base);
    flex: 1;
}

.post-meta-large {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-top: auto;
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: var(--weight-semibold);
    color: var(--ink);
}

.author-info img {
    border-radius: 50%;
    border: 2px solid var(--hairline);
}

.post-date,
.post-views {
    display: flex;
    align-items: center;
    gap: var(--space-xxs);
    color: var(--steel);
    font-size: var(--text-sm);
}

.post-date i,
.post-views i {
    color: var(--brand-coral);
}

/* ========================================
   RIGHT SIDE - 4 SMALL POSTS (50%)
   ======================================== */

.hero-sidebar {
    display: flex;
    flex-direction: column;
}

.small-posts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--space-lg);
    height: 100%;
}

/* Small Post Cards */
.post-card-small {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.post-card-small:hover {
    box-shadow: var(--shadow-level-2);
}

/* Small Post Image */
.post-image-small {
    position: relative;
    height: 160px;
    overflow: hidden;
    background: var(--surface);
}

.post-thumb-small {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.post-card-small:hover .post-thumb-small {
    transform: scale(1.05);
}

/* No Image Small */
.no-image-small {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.tech-bg-small {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--brand-coral) 0%, var(--brand-blue) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-bg-small i {
    font-size: var(--text-2xl);
    color: rgba(255, 255, 255, 0.9);
}

/* Small Post Overlay */
.post-overlay-small {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(transparent 60%, rgba(0, 0, 0, 0.5));
    display: flex;
    align-items: flex-end;
    padding: var(--space-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.post-card-small:hover .post-overlay-small {
    opacity: 1;
}

.cat-tag {
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink);
    padding: 2px var(--space-xs);
    border-radius: var(--radius-full);
    font-size: var(--text-micro);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Small Post Content */
.post-content-small {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    background: transparent;
}

.post-title-small {
    font-family: var(--font-family);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-xs);
    line-height: var(--leading-relaxed);
    flex: 1;
}

.post-title-small a {
    color: var(--ink);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-title-small a:hover {
    color: var(--brand-coral);
}

.post-meta-small {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-caption);
    color: var(--slate);
    margin-top: auto;
}

.post-date-small,
.post-views-small {
    display: flex;
    align-items: center;
    gap: var(--space-xxs);
}

.post-date-small i,
.post-views-small i {
    color: var(--brand-coral);
}

/* ========================================
   SECTION 2 - MAIN CONTENT WITH SIDEBAR
   ======================================== */

.content-section {
    margin-top: var(--space-section);
}

.content-container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--space-xxl);
    min-height: 600px;
}

/* Main Content Area */
.main-content {
    padding: 0;
}

.section-title {
    font-family: var(--font-family);
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--ink);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-title i {
    color: var(--brand-coral);
    font-size: var(--text-2xl);
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xxl);
}

.post-card-main {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.post-card-main:hover {
    box-shadow: var(--shadow-level-1);
}

/* Post Image Main */
.post-image-main {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--surface);
}

.post-thumb-main {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.post-card-main:hover .post-thumb-main {
    transform: scale(1.05);
}

/* No Image Main */
.no-image-main {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.tech-bg-main {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-deep) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-bg-main i {
    font-size: var(--text-3xl);
    color: white;
    z-index: 2;
}

/* Post Overlay Main */
.post-overlay-main {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, transparent 50%);
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    padding: var(--space-sm);
}

.category-main {
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.post-card-main:hover .category-main {
    opacity: 1;
    transform: translateY(0);
}

.cat-tag-main {
    background: var(--brand-coral);
    color: white;
    padding: 4px var(--space-xs);
    border-radius: var(--radius-full);
    font-size: var(--text-micro);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
}

/* Post Content Main */
.post-content-main {
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.post-title-main {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    line-height: var(--leading-relaxed);
}

.post-title-main a {
    color: var(--ink);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.post-title-main a:hover {
    color: var(--brand-coral);
}

.post-excerpt-main {
    color: var(--slate);
    font-size: var(--text-sm);
    line-height: var(--leading-body);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-meta-main {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-caption);
    color: var(--slate);
}

.author-info-main {
    display: flex;
    align-items: center;
    gap: var(--space-xxs);
}

.author-info-main img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--hairline);
}

.author-name-main {
    font-weight: var(--weight-medium);
    color: var(--charcoal);
}

.post-date-main,
.post-views-main {
    display: flex;
    align-items: center;
    gap: var(--space-xxs);
}

.post-date-main i,
.post-views-main i {
    font-size: var(--text-caption);
    color: var(--brand-coral);
}

/* Load More Section */
.load-more-section {
    text-align: center;
    margin-top: var(--space-xxl);
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--primary);
    color: white;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-full);
    border: none;
    font-family: var(--font-family);
    font-weight: var(--weight-semibold);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
}

.load-more-btn:hover:not(:disabled) {
    background: var(--charcoal);
    transform: translateY(-2px);
    text-decoration: none;
    color: white;
}

.load-more-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.load-more-btn i {
    font-size: var(--text-base);
}

.btn-loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

@media (max-width: 1200px) {
    .hero-container {
        gap: var(--space-lg);
    }
    
    .post-image-large {
        height: 350px;
    }
    
    .post-title-large {
        font-size: var(--text-xl);
    }
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .small-posts-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: 1fr;
    }
    
    .post-image-large {
        height: 300px;
    }
    
    .post-image-small {
        height: 180px;
    }
}

@media (max-width: 768px) {
    .front-page-main {
        padding-top: calc(var(--header-height) + var(--space-xl));
    }
    
    .container-main {
        padding: 0 var(--space-md);
    }
    
    .small-posts-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
    }
    
    .post-image-large {
        height: 250px;
    }
    
    .post-image-small {
        height: 140px;
    }
    
    .post-content-large {
        padding: var(--space-lg);
    }
    
    .post-title-large {
        font-size: var(--text-lg);
    }
    
    .content-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .content-sidebar {
        display: none;
    }
    
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .small-posts-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }
    
    .post-meta-large {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
    
    .post-image-small {
        height: 120px;
    }
    
    .post-content-small {
        padding: var(--space-sm);
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .hero-container {
        gap: var(--space-lg);
    }
}

/* ========================================
   ANIMATIONS & EFFECTS
   ======================================== */

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

.featured-post-large,
.post-card-small {
    animation: fadeInUp 0.4s ease forwards;
}

.post-card-small:nth-child(1) { animation-delay: 0.1s; }
.post-card-small:nth-child(2) { animation-delay: 0.15s; }
.post-card-small:nth-child(3) { animation-delay: 0.2s; }
.post-card-small:nth-child(4) { animation-delay: 0.25s; }

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Hover effect class for dynamically loaded posts */
.post-card-main.hover-effect {
    box-shadow: var(--shadow-level-2);
}