/* blog-list.css */

/* =========================================
   PAGE STRUCTURE
   ========================================= */

.blog-section {
    padding-top: 120px;
    min-height: 100vh;
}

.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.blog-header-text h1 {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
}

.blog-header-text p {
    color: var(--clr-text-secondary);
    font-size: var(--font-size-lg);
}

/* =========================================
   SEARCH BAR
   ========================================= */

.blog-search-form {
    display: flex;
    gap: var(--spacing-xs);
    min-width: 300px;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.search-input-wrapper > i {
    position: absolute;
    left: 14px;
    color: var(--clr-text-tertiary);
    font-size: 1.1rem;
    pointer-events: none;
}

.search-input-wrapper input {
    width: 100%;
    padding: 12px 40px 12px 42px;
    background-color: var(--clr-bg-base);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-default);
    color: var(--clr-text-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input-wrapper input:focus {
    outline: none;
    border-color: var(--clr-accent-m);
    box-shadow: 0 0 0 3px hsla(var(--clr-accent-hue), 60%, 60%, 0.15);
}

.search-input-wrapper input::placeholder {
    color: var(--clr-text-tertiary);
}

.search-clear {
    position: absolute;
    right: 10px;
    color: var(--clr-text-tertiary);
    font-size: 1rem;
    padding: 4px;
    display: flex;
    transition: color var(--transition-fast);
}

.search-clear:hover {
    color: var(--clr-text-primary);
}

.search-btn {
    padding: 12px 20px;
    background-color: var(--clr-accent-m);
    color: white;
    border: none;
    border-radius: var(--radius-default);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background-color: var(--clr-accent-d);
    transform: translateY(-1px);
}

.search-results-info {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--clr-bg-base);
    border-radius: var(--radius-default);
    border-left: 3px solid var(--clr-accent-m);
    color: var(--clr-text-secondary);
}

/* =========================================
   EMPTY & ERROR STATES
   ========================================= */

.blog-empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--clr-text-tertiary);
    border: 2px dashed var(--clr-border);
    border-radius: var(--radius-lg);
}

.blog-empty-state i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    display: block;
    opacity: 0.5;
}

.blog-empty-state h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--clr-text-secondary);
}

.blog-empty-state p {
    margin-bottom: var(--spacing-lg);
}

.blog-empty-state .btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--clr-accent-m);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-default);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
}

.blog-empty-state .btn-primary:hover {
    background-color: var(--clr-accent-d);
    transform: translateY(-2px);
}

.blog-error {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: rgba(var(--clr-red-hue), 70%, 55%, 0.1);
    border: 1px solid var(--clr-red-m);
    border-radius: var(--radius-default);
    color: var(--clr-red-l);
    margin-bottom: var(--spacing-lg);
}

.blog-error i {
    font-size: 1.5rem;
}

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

.posts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

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

.post-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--clr-bg-base);
    border: 1px solid var(--clr-border);
    transition: transform var(--transition-default), box-shadow var(--transition-default);
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.post-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

/* Card Media */
.post-card-media {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect ratio */
    background-color: var(--clr-bg-medium);
    overflow: hidden;
}

.post-media-image,
.post-media-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-media-image,
.post-card:hover .post-media-video {
    transform: scale(1.05);
}

.post-media-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-tertiary);
    font-size: 3rem;
    opacity: 0.3;
}

.post-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
    pointer-events: none;
}

/* Card Content */
.post-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    z-index: 2;
}

.post-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background-color: var(--clr-accent-m);
    color: white;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.post-category i {
    font-size: 0.9rem;
}

.post-title {
    font-size: 1rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin-bottom: var(--spacing-xs);
    color: var(--clr-text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--clr-text-secondary);
}

.post-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-author img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.author-avatar-placeholder {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--clr-accent-d);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
}

.post-date {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0.8;
}

/* Card Content Adjustments */
.post-card-content {
    padding: var(--spacing-md);
}

.post-meta {
    font-size: 0.75rem;
}

.post-author img,
.author-avatar-placeholder {
    width: 20px;
    height: 20px;
}

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

@media (max-width: 1200px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-section {
        padding-top: 100px;
    }

    .blog-header {
        flex-direction: column;
        align-items: stretch;
    }

    .blog-header-text h1 {
        font-size: 2rem;
    }

    .blog-search-form {
        min-width: 100%;
    }

    .posts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .blog-search-form {
        flex-direction: column;
    }

    .search-btn {
        width: 100%;
    }

    .post-card-content {
        padding: var(--spacing-sm);
    }

    .post-title {
        font-size: 1rem;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}