/* ========================================
   Zoobbe Ghost Theme - Main Stylesheet
   Modern and Minimal Design
   ======================================== */

/* CSS Variables - Color System */
:root {
    /* Brand Colors */
    --brand-color: #0966FF;
    --secondary-brand-color: #7C3AED;
    --brand-color-rgb: 9, 102, 255;
    --secondary-brand-color-rgb: 124, 58, 237;

    /* Text Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --text-white: #ffffff;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #1a1a1a;

    /* Border Colors */
    --border-color: #e5e7eb;
    --border-light: rgba(0, 0, 0, 0.1);

    /* Shadow System */
    --shadow-sm: 0 2px 8px rgba(9, 102, 255, 0.1);
    --shadow-md: 0 4px 12px rgba(9, 102, 255, 0.15);
    --shadow-lg: 0 10px 30px rgba(9, 102, 255, 0.2);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
    --font-serif: Georgia, "Times New Roman", serif;

    /* Ghost Custom Fonts */
    --gh-font-heading: var(--font-sans);
    --gh-font-body: var(--font-sans);

    /* Container Width */
    --container-width: 1200px;
}

/* Dark Mode Variables */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #9ca3af;
        --bg-primary: #0f0f0f;
        --bg-secondary: #1a1a1a;
        --border-color: #2d2d2d;
    }
}

/* ========================================
   Global Styles
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--brand-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--secondary-brand-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ========================================
   Site Header
   ======================================== */

.site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .site-header {
        background: rgba(15, 15, 15, 0.95);
    }
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.site-nav-left {
    display: flex;
    align-items: center;
}

.site-logo img {
    height: 40px;
    width: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.site-nav-center {
    display: flex;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .site-nav-center {
        display: none;
    }
}

.site-nav-center a {
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
}

.site-nav-center a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-color);
    transition: width 0.3s ease;
}

.site-nav-center a:hover::after {
    width: 100%;
}

.site-nav-right {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.nav-login {
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.nav-login:hover {
    background: var(--bg-secondary);
    color: var(--brand-color);
}

.nav-signup {
    background: var(--brand-color);
    color: var(--text-white);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.nav-signup:hover {
    background: var(--secondary-brand-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   Site Main
   ======================================== */

.site-main {
    min-height: 100vh;
}

/* ========================================
   Post Feed
   ======================================== */

.post-feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
    .post-feed {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* ========================================
   Post Card
   ======================================== */

.post-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-color);
}

.post-card-image-link {
    display: block;
    overflow: hidden;
}

.post-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

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

.post-card-tags {
    margin-bottom: var(--spacing-xs);
}

.post-card-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(var(--brand-color-rgb), 0.1);
    color: var(--brand-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.post-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    line-height: 1.3;
}

.post-card-excerpt {
    margin-bottom: var(--spacing-sm);
}

.post-card-excerpt p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.post-card-meta-date::after {
    content: "•";
    margin-left: var(--spacing-sm);
}

/* ========================================
   Post Page
   ======================================== */

.post-header {
    padding: var(--spacing-lg) 0 0;
    text-align: center;
}

.post-feature-image {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.post-feature-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
}

.post-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.2;
}

@media (max-width: 768px) {
    .post-title {
        font-size: 2rem;
    }
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.post-date::after {
    content: "•";
    margin-left: var(--spacing-sm);
}

.post-content {
    padding: var(--spacing-lg) 0;
}

.post-content>.container {
    max-width: 800px;
}

.post-content h2,
.post-content h3,
.post-content h4 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 700;
}

.post-content h2 {
    font-size: 2rem;
}

.post-content h3 {
    font-size: 1.5rem;
}

.post-content h4 {
    font-size: 1.25rem;
}

.post-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-primary);
}

.post-content a {
    color: var(--brand-color);
    text-decoration: underline;
}

.post-content a:hover {
    color: var(--secondary-brand-color);
}

.post-content img {
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
}

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

.post-content li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

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

.post-content code {
    background: var(--bg-secondary);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    font-family: "Monaco", "Courier New", monospace;
    font-size: 0.9em;
}

.post-content pre {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.post-content pre code {
    background: none;
    padding: 0;
}

.post-footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

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

.post-tags .tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(var(--brand-color-rgb), 0.1);
    color: var(--brand-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.post-tags .tag:hover {
    background: var(--brand-color);
    color: var(--text-white);
}

/* ========================================
   Pagination
   ======================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.pagination a,
.pagination .page-number {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination a:hover {
    background: var(--brand-color);
    color: var(--text-white);
    border-color: var(--brand-color);
}

.pagination .page-number {
    background: var(--brand-color);
    color: var(--text-white);
    border-color: var(--brand-color);
}

/* ========================================
   Site Footer
   ======================================== */

.site-footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 300px;
}

@media (max-width: 768px) {
    .footer-section p {
        max-width: none;
    }
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--brand-color);
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
   Utility Classes
   ======================================== */

.text-center {
    text-align: center;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mt-5 {
    margin-top: var(--spacing-xl);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mb-5 {
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .site-main {
        padding: var(--spacing-lg) 0;
    }

    .post-header {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
}

/* ========================================
   Animations
   ======================================== */

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease;
}

/* ========================================
   Code Block Enhancements
   ======================================== */

.copy-code-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--brand-color);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
}

pre:hover .copy-code-btn {
    opacity: 1;
}

.copy-code-btn:hover {
    background: var(--secondary-brand-color);
}

/* ========================================
   Header Scroll Effects
   ======================================== */

.site-header.scroll-down {
    transform: translateY(-100%);
}

.site-header.scroll-up {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

/* ========================================
   Author & Tag Headers
   ======================================== */

.author-header,
.tag-header {
    padding: 6rem 0 4rem;
    text-align: center;
    background: var(--bg-secondary);
}

.author-profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    object-fit: cover;
    border: 4px solid var(--brand-color);
}

.author-name,
.tag-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.author-bio,
.tag-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 1rem;
}

.author-website {
    color: var(--brand-color);
    font-weight: 500;
}

/* ========================================
   Page Template Styles
   ======================================== */

.page-header {
    padding: 6rem 0 4rem;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.page-excerpt {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.page-content {
    padding: 4rem 0;
}

.page-content>.container {
    max-width: 800px;
}

/* ========================================
   Site Header Cover
   ======================================== */

.site-header-cover {
    width: 100%;
    height: 400px;
    overflow: hidden;
    margin-bottom: 4rem;
}

.site-header-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   Koenig Editor Styles
   Required for Ghost content editor
   ======================================== */

/* Wide images */
.kg-width-wide {
    position: relative;
    width: 85vw;
    min-width: 100%;
    margin: auto calc(50% - 50vw);
    transform: translateX(calc(50vw - 50%));
}

/* Full-width images */
.kg-width-full {
    position: relative;
    width: 100vw;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

/* Koenig card styles */
.kg-card {
    margin: 2rem 0;
}

.kg-card figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    padding: 0 1rem;
}

/* Gallery card */
.kg-gallery-container {
    display: flex;
    flex-direction: column;
    max-width: 100%;
}

.kg-gallery-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.kg-gallery-image img {
    display: block;
    margin: 0;
    width: 100%;
    height: 100%;
}

.kg-gallery-row:not(:first-of-type) {
    margin: 0.75rem 0 0;
}

.kg-gallery-image:not(:first-of-type) {
    margin: 0 0 0 0.75rem;
}

/* Bookmark card */
.kg-bookmark-card {
    width: 100%;
}

.kg-bookmark-container {
    display: flex;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.kg-bookmark-container:hover {
    border-color: var(--brand-color);
    box-shadow: var(--shadow-md);
}

.kg-bookmark-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 1.5rem;
}

.kg-bookmark-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.kg-bookmark-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.5;
    max-height: 3em;
    overflow: hidden;
}

.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.kg-bookmark-icon {
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
}

.kg-bookmark-author {
    margin-right: 0.5rem;
}

.kg-bookmark-publisher {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 240px;
}

.kg-bookmark-thumbnail {
    position: relative;
    min-width: 33%;
    max-height: 100%;
}

.kg-bookmark-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .kg-width-wide {
        width: 100vw;
        min-width: 100%;
        margin: 2rem calc(50% - 50vw);
        transform: translateX(calc(50vw - 50%));
    }

    .kg-bookmark-container {
        flex-direction: column;
    }

    .kg-bookmark-thumbnail {
        min-width: 100%;
        max-height: 200px;
    }
}