/* ==========================================================================
   Blog Post Page Styles - Figma 3411-4423
   Single blog post with two-column layout and sidebar
   ========================================================================== */

/* Page Background handled by .blog-page wrapper in blog-listing.css */

/* ==========================================================================
   Post Header Section
   ========================================================================== */

.post-header {
    position: relative;
    padding: 140px 0 80px;
    text-align: center;
    overflow: hidden;
    border-bottom-left-radius: 65px;
    border-bottom-right-radius: 65px;
}

.post-header-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.post-header-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 110, 253, 0.1);
    backdrop-filter: blur(50px);
    -webkit-backdrop-filter: blur(50px);
    border: 1px solid rgba(255, 255, 255, 1);
    border-radius: 0 0 65px 65px;
}

.post-header-spot {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.post-header-spot.spot-1 {
    width: 606px;
    height: 606px;
    top: -196px;
    right: -100px;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.4) 0%, rgba(13, 110, 253, 0) 70%);
}

.post-header-spot.spot-2 {
    width: 412px;
    height: 412px;
    top: 50px;
    left: -37px;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.3) 0%, rgba(13, 110, 253, 0) 70%);
}

.post-header-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

/* Category & Date Badges */
.post-category-badge {
    display: inline-block;
    background: #dceaff;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: var(--font-medium);
    padding: 6px 10px;
    border-radius: 44px;
    margin-right: var(--spacing-sm);
}

.post-date-badge {
    display: inline-block;
    font-size: 14px;
    font-weight: var(--font-medium);
    color: var(--color-text-light);
}

/* Post Title */
.post .post-title {
    font-size: 48px;
    font-weight: var(--font-bold);
    color: var(--color-black);
    line-height: 60px;
    margin: var(--spacing-lg) 0;
}

/* Breadcrumb */
.post-breadcrumb {
    font-size: 20px;
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    line-height: 30px;
}

.post-breadcrumb a {
    color: var(--color-text-light);
    text-decoration: none;
}

.post-breadcrumb a:hover {
    color: var(--color-primary);
}

.post-breadcrumb .separator {
    margin: 0 var(--spacing-sm);
}

.post-breadcrumb .current {
    color: var(--color-black);
}

/* ==========================================================================
   Two Column Layout
   ========================================================================== */

.post-body {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-light);
}

.post-layout {
    display: grid;
    grid-template-columns: 1fr 333px;
    gap: 40px;
    align-items: start;
}

/* Main Content Column */
.post-main {
    min-width: 0; /* Prevent overflow */
}

/* Feature Image */
.post-feature-image {
    margin: 0 0 var(--spacing-2xl);
    border-radius: 15px;
    overflow: hidden;
}

.post-feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

.post-feature-image figcaption {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* Post Content */
.post-content {
    font-size: 20px;
    line-height: 30px;
    color: var(--color-text-light);
}

.post-content p {
    margin-bottom: var(--spacing-lg);
    text-align: justify;
}

.post-content h2 {
    font-size: 36px;
    font-weight: var(--font-bold);
    color: var(--color-black);
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
}

.post-content h3 {
    font-size: 28px;
    font-weight: var(--font-bold);
    color: var(--color-black);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.post-content h4 {
    font-size: 24px;
    font-weight: var(--font-semibold);
    color: var(--color-black);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.post-content a {
    color: var(--color-primary);
}

.post-content ul,
.post-content ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.post-content li {
    margin-bottom: var(--spacing-sm);
}

.post-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--color-text);
}

.post-content code {
    background: var(--color-bg-gray-light);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.post-content pre {
    background: var(--color-bg-gray-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-xl) 0;
}

/* ==========================================================================
   Sidebar Styles
   ========================================================================== */

.blog-sidebar {
    position: sticky;
    top: 100px;
}

/* Widget Base */
.sidebar-widget {
    background: var(--color-bg-light);
    border: 1px solid #d7d9e2;
    border-radius: 15px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.widget-title {
    font-size: 20px;
    font-weight: var(--font-semibold);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.widget-title-divider {
    width: 80px;
    height: 2px;
    background: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

/* Categories Widget */
.categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.category-item a {
    font-size: 20px;
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    text-decoration: none;
}

.category-item a:hover {
    color: var(--color-primary);
}

.category-count {
    font-size: 16px;
    color: var(--color-text-light);
}

.category-divider {
    height: 1px;
    background: var(--color-border);
}

/* Popular Posts Widget */
.popular-posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.popular-post {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.popular-post time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 16px;
    font-weight: var(--font-medium);
    color: var(--color-black);
}

.popular-post time svg {
    color: var(--color-text-light);
}

.popular-post-image {
    display: block;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 279 / 157;
}

.popular-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.popular-post-placeholder {
    width: 100%;
    aspect-ratio: 279 / 157;
    background: var(--color-bg-gray-light);
    border-radius: 15px;
}

.popular-post-title {
    font-size: 20px;
    font-weight: var(--font-medium);
    margin: 0;
    line-height: 1.3;
}

.popular-post-title a {
    color: var(--color-black);
    text-decoration: none;
}

.popular-post-title a:hover {
    color: var(--color-primary);
}

.no-popular-posts {
    color: var(--color-text-light);
    font-size: 14px;
}

/* Subscribe Widget */
.subscribe-text {
    font-size: 20px;
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.subscribe-input {
    width: 100%;
    padding: 10px 21px;
    border: 1px solid var(--color-text-light);
    border-radius: 40px;
    font-size: 16px;
    font-weight: var(--font-medium);
    color: var(--color-black);
    outline: none;
    transition: border-color 0.2s ease;
}

.subscribe-input::placeholder {
    color: var(--color-text-light);
}

.subscribe-input:focus {
    border-color: var(--color-primary);
}

.subscribe-btn {
    width: 100%;
    padding: 12px 22px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 16px;
    font-weight: var(--font-bold);
    cursor: pointer;
    transition: background 0.2s ease;
}

.subscribe-btn:hover {
    background: #0b5ed7;
}

/* ==========================================================================
   Author Box
   ========================================================================== */

.author-box {
    margin-top: var(--spacing-3xl);
}

.author-box-divider {
    height: 1px;
    background: var(--color-border);
    margin-bottom: var(--spacing-2xl);
}

.author-box-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.author-box-avatar {
    width: 83px;
    height: 83px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-box-avatar-placeholder {
    width: 83px;
    height: 83px;
    border-radius: 50%;
    background: var(--color-bg-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: var(--font-bold);
    color: var(--color-text-light);
    flex-shrink: 0;
}

.author-box-info {
    flex: 1;
}

.author-box-name {
    font-size: 20px;
    font-weight: var(--font-medium);
    color: var(--color-black);
    margin: 0 0 var(--spacing-xs);
}

.author-box-name a {
    color: var(--color-black);
    text-decoration: none;
}

.author-box-name a:hover {
    color: var(--color-primary);
}

.author-box-bio {
    font-size: 14px;
    color: var(--color-text-light);
    margin: 0;
}

.author-box-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    display: block;
    transition: transform 0.2s ease;
}

.social-link:hover {
    transform: scale(1.1);
}

.social-link svg {
    display: block;
}

/* ==========================================================================
   Post Footer
   ========================================================================== */

.post-footer {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-light);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.post-tag-link {
    display: inline-block;
    padding: 6px 12px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    text-decoration: none;
    transition: all 0.2s ease;
}

.post-tag-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

@media (max-width: 1024px) {
    .post-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }

    .blog-sidebar {
        position: static;
    }

    .post .post-title {
        font-size: 36px;
        line-height: 1.2;
    }

    .post-header-bg::before {
        border-radius: 0 0 40px 40px;
    }
}

@media (max-width: 768px) {
    .post-header {
        padding: 120px 0 60px;
    }

    .post .post-title {
        font-size: 28px;
    }

    .post-breadcrumb {
        font-size: 16px;
    }

    .post-breadcrumb .current {
        display: none;
    }

    .post-content {
        font-size: 18px;
        line-height: 1.6;
    }

    .post-content h2 {
        font-size: 28px;
    }

    .post-content h3 {
        font-size: 22px;
    }

    .author-box-content {
        flex-wrap: wrap;
    }

    .author-box-social {
        width: 100%;
        justify-content: flex-start;
        margin-top: var(--spacing-sm);
    }

    .sidebar-widget {
        padding: var(--spacing-lg);
    }
}