/* ============================================
   CloudGeeks Ghost Theme - Dark Engine Room
   ============================================ */

/* === Variables === */
:root {
    --color-black: #000000;
    --color-dark: #0a0a0a;
    --color-charcoal: #111111;
    --color-charcoal-light: #1a1a1a;
    --color-white: #ffffff;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-electric-violet: #8B5CF6;
    --color-tech-cyan: #06B6D4;
    --color-gts-orange: #f59e0b;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --border-radius: 1rem;
    --border-radius-lg: 1.5rem;
    --transition: all 0.3s ease;
}

/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-black);
    color: var(--color-gray-300);
    line-height: 1.7;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
}

::selection {
    background: var(--color-electric-violet);
    color: var(--color-white);
}

/* === Header === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo img {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: var(--transition);
}

.site-logo:hover img {
    opacity: 1;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-white);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.site-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.site-nav a {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-400);
}

.site-nav a:hover {
    color: var(--color-white);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--color-white);
    color: var(--color-black) !important;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.875rem;
}

.nav-cta:hover {
    background: var(--color-gray-200);
}

.nav-cta svg {
    transition: var(--transition);
}

.nav-cta:hover svg {
    transform: translate(2px, -2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

/* === Main Content === */
.site-main {
    padding-top: 80px;
}

/* === Hero === */
.hero {
    padding: 6rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-electric-violet), var(--color-tech-cyan));
    opacity: 0.05;
    filter: blur(150px);
    pointer-events: none;
}

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

.hero-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-tech-cyan);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(90deg, var(--color-electric-violet), var(--color-gts-orange), var(--color-tech-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto;
}

/* === Posts Section === */
.posts-section {
    padding: 4rem 1.5rem;
}

.posts-container {
    max-width: 1280px;
    margin: 0 auto;
}

.section-title {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gray-500);
    margin-bottom: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

/* === Post Card === */
.post-card {
    background: var(--color-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-4px);
}

.post-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.post-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.post-card-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-tech-cyan);
}

.post-card-tag:hover {
    color: var(--color-electric-violet);
}

.post-card-meta time {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.post-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.post-card-title a:hover {
    color: var(--color-electric-violet);
}

.post-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    margin-bottom: 1.5rem;
    flex: 1;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.post-card-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-300);
}

.reading-time {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* === Single Post === */
.post-full {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.post-header {
    margin-bottom: 3rem;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.post-tag {
    padding: 0.375rem 0.75rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-electric-violet);
}

.post-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
}

.post-excerpt {
    font-size: 1.25rem;
    color: var(--color-gray-400);
    margin-bottom: 2rem;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar-large {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info .author-name {
    font-weight: 600;
    color: var(--color-white);
}

.author-bio {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.post-feature-image {
    margin: 3rem 0;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.post-feature-image figcaption {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    text-align: center;
    margin-top: 1rem;
}

/* === Post Content === */
.post-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.post-content h2 {
    font-size: 1.75rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.post-content h3 {
    font-size: 1.375rem;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content a {
    color: var(--color-tech-cyan);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.post-content a:hover {
    color: var(--color-electric-violet);
}

.post-content ul, .post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content blockquote {
    border-left: 4px solid var(--color-electric-violet);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--color-gray-300);
}

.post-content pre {
    background: var(--color-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    overflow-x: auto;
    margin: 2rem 0;
}

.post-content code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.9em;
}

.post-content img {
    border-radius: var(--border-radius);
    margin: 2rem auto;
}

.post-content figure {
    margin: 2rem 0;
}

.post-content figcaption {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    text-align: center;
    margin-top: 0.75rem;
}

/* === Post Footer === */
.post-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-pill {
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray-400);
}

.tag-pill:hover {
    border-color: var(--color-tech-cyan);
    color: var(--color-tech-cyan);
}

.post-share {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-label {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.share-btn {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-400);
}

.share-btn:hover {
    color: var(--color-white);
}

/* === Related Posts === */
.related-posts {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* === Archive Pages === */
.archive-header {
    text-align: center;
    padding: 6rem 1.5rem 4rem;
}

.archive-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-tech-cyan);
    margin-bottom: 1rem;
}

.archive-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.archive-description {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.archive-count {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.author-avatar-xl {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 3px solid rgba(255, 255, 255, 0.1);
}

.author-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.author-links a {
    font-size: 0.875rem;
    color: var(--color-tech-cyan);
}

/* === Pagination === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
}

.pagination-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-electric-violet);
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* === Page === */
.page-full {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

.page-excerpt {
    font-size: 1.25rem;
    color: var(--color-gray-400);
}

.page-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

/* === Footer === */
.site-footer {
    background: var(--color-black);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 1.5rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    align-items: center;
}

.footer-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gray-500);
    margin-bottom: 1rem;
}

.footer-logo-link {
    display: block;
    margin: 1.5rem 0;
}

.gts-logo-img {
    height: auto;
    width: 180px;
    opacity: 0.8;
    transition: var(--transition);
}

.gts-logo-img:hover {
    opacity: 1;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: 1rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--color-white);
    color: var(--color-black);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

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

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: 4rem 1.5rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .post-full {
        padding: 2rem 1rem;
    }
}

/* === Utilities === */
.kg-card {
    margin: 2rem 0;
}

.kg-image-card img {
    border-radius: var(--border-radius);
}

.kg-gallery-card {
    margin: 2rem 0;
}

.kg-bookmark-card {
    background: var(--color-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.kg-bookmark-content {
    padding: 1.5rem;
}

.kg-bookmark-title {
    font-weight: 600;
    color: var(--color-white);
}

.kg-bookmark-description {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-top: 0.5rem;
}

.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.kg-bookmark-icon {
    width: 20px;
    height: 20px;
}

.kg-bookmark-thumbnail {
    aspect-ratio: 16/9;
}

.kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* === Required Ghost Card Widths === */
.kg-width-wide {
    max-width: 1040px;
    margin-left: auto;
    margin-right: auto;
}

.kg-width-full {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.kg-width-full img {
    width: 100%;
}