/* ==========================================================================
   Inviteflowy Ghost Theme — screen.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom properties
   -------------------------------------------------------------------------- */
:root {
    --color-bg: #F5F0EB;
    --color-gold: #C9A96E;
    --color-gold-dark: #b3904f;
    --color-navy: #1C1C2E;
    --color-text: #1C1C2E;
    --color-text-secondary: #6B6B7B;
    --color-white: #FFFFFF;
    --color-border: #E8E0D8;
    --color-card-bg: #FFFFFF;

    --font-heading: 'Cormorant Garant', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --radius-card: 12px;
    --radius-btn: 8px;

    --shadow-card: 0 2px 12px rgba(28, 28, 46, 0.06);
    --shadow-card-hover: 0 8px 32px rgba(28, 28, 46, 0.12);
    --shadow-header: 0 2px 16px rgba(28, 28, 46, 0.08);

    --max-width: 1200px;
    --max-width-narrow: 740px;
    --header-height: 72px;

    --transition: 0.2s ease;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

/* --------------------------------------------------------------------------
   3. Utility classes
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: var(--radius-btn);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
    white-space: nowrap;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-gold-dark);
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
    transform: translateY(-1px);
    color: var(--color-white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-navy);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.btn-large {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-bg);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.site-header.scrolled {
    background-color: rgba(245, 240, 235, 0.96);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-header);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    gap: 32px;
}

/* Logo */
.site-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.site-logo img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-navy);
    letter-spacing: -0.01em;
}

/* Desktop nav */
.site-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    transition: color var(--transition), background-color var(--transition);
}

.nav-link:hover {
    color: var(--color-navy);
    background-color: rgba(201, 169, 110, 0.08);
}

/* CTA */
.header-cta {
    flex-shrink: 0;
    margin-left: auto;
}

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: 6px;
    transition: background-color var(--transition);
}

.menu-toggle:hover {
    background-color: rgba(28, 28, 46, 0.06);
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-navy);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
    transform-origin: center;
}

.menu-toggle.is-active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-active .hamburger-line:nth-child(2) {
    opacity: 0;
}
.menu-toggle.is-active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
    display: none;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: 16px 24px 24px;
}

.mobile-nav.is-open {
    display: block;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-link {
    display: block;
    padding: 10px 12px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: 6px;
    transition: color var(--transition), background-color var(--transition);
}

.mobile-nav-link:hover {
    color: var(--color-navy);
    background-color: var(--color-bg);
}

.mobile-nav-list .btn-full {
    margin-top: 12px;
}

/* --------------------------------------------------------------------------
   6. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding-top: 64px;
    padding-bottom: 32px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    filter: brightness(0) invert(1);
    height: 32px;
    width: auto;
    margin-bottom: 16px;
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    display: block;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.5;
    max-width: 280px;
}

.footer-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
}

.footer-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

.footer-link:hover {
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: 24px;
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.45);
}

/* --------------------------------------------------------------------------
   7. Blog hero
   -------------------------------------------------------------------------- */
.blog-hero {
    text-align: center;
    padding: 80px 24px 64px;
    background-color: var(--color-bg);
}

.hero-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.65;
}

/* --------------------------------------------------------------------------
   8. Featured post
   -------------------------------------------------------------------------- */
.featured-post-section {
    padding: 0 0 56px;
}

.featured-post-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background-color: var(--color-white);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition);
    text-decoration: none;
}

.featured-post-card:hover {
    box-shadow: var(--shadow-card-hover);
}

.featured-post-image-wrap {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

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

.featured-post-card:hover .featured-post-image {
    transform: scale(1.03);
}

.featured-post-content {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-post-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 16px;
}

.featured-post-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.featured-post-excerpt {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 24px;
}

.featured-post-meta {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.meta-author {
    font-weight: 500;
    color: var(--color-navy);
}

.meta-divider {
    opacity: 0.4;
}

.featured-post-cta {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gold);
    transition: gap var(--transition);
}

/* --------------------------------------------------------------------------
   9. Post grid
   -------------------------------------------------------------------------- */
.post-grid-section {
    padding: 8px 0 80px;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.post-grid--related {
    gap: 24px;
}

/* Post card */
.post-card {
    background-color: var(--color-card-bg);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition), transform var(--transition);
}

.post-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
}

.post-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
}

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

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

.post-card:hover .post-card-image {
    transform: scale(1.04);
}

.post-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 10px;
}

.post-card-title {
    font-family: var(--font-heading);
    font-size: 1.3125rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.25;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.post-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-top: auto;
    flex-wrap: wrap;
}

.post-card-author {
    font-weight: 500;
    color: var(--color-navy);
}

.post-card-meta-divider {
    opacity: 0.4;
    font-size: 0.75rem;
}

/* No posts */
.no-posts {
    text-align: center;
    padding: 80px 24px;
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   10. Pagination
   -------------------------------------------------------------------------- */
.pagination-section {
    padding: 16px 0 80px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.pagination-btn {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-navy);
    padding: 10px 20px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-btn);
    transition: border-color var(--transition), color var(--transition);
}

.pagination-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.pagination-info {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   11. Post / article page
   -------------------------------------------------------------------------- */
.post-feature-image-wrap {
    width: 100%;
    max-height: 520px;
    overflow: hidden;
}

.post-feature-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-height: 520px;
}

.post-header {
    padding-bottom: 48px;
}

.post-header-content {
    padding-top: 48px;
}

.post-tag-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 20px;
    transition: color var(--transition);
}

.post-tag-label:hover {
    color: var(--color-gold-dark);
}

.post-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.post-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 28px;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
}

.post-meta-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--color-navy);
    text-decoration: none;
}

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

.post-meta-divider {
    opacity: 0.4;
}

/* Post layout with TOC sidebar */
.post-layout {
    padding: 56px 0;
}

.post-body-wrap {
    position: relative;
    display: flex;
    gap: 64px;
    align-items: flex-start;
}

/* TOC sidebar */
.post-toc {
    position: sticky;
    top: calc(var(--header-height) + 32px);
    width: 220px;
    flex-shrink: 0;
    margin-left: -284px;
}

.toc-inner {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 20px;
}

.toc-heading {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.toc-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toc-item {
    list-style: none;
}

.toc-item--h3 {
    padding-left: 12px;
}

.toc-link {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    padding: 5px 8px;
    border-radius: 5px;
    line-height: 1.4;
    transition: color var(--transition), background-color var(--transition);
    text-decoration: none;
}

.toc-link:hover,
.toc-link.is-active {
    color: var(--color-gold);
    background-color: rgba(201, 169, 110, 0.08);
}

/* Post content / GhostCMS content styles */
.post-content {
    flex: 1;
    min-width: 0;
}

.gh-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text);
}

.gh-content > * + * {
    margin-top: 1.5em;
}

.gh-content h2 {
    font-family: var(--font-heading);
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-top: 2.5em;
    margin-bottom: 0.75em;
}

.gh-content h3 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.3;
    margin-top: 2em;
    margin-bottom: 0.5em;
}

.gh-content h4 {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-top: 1.75em;
    margin-bottom: 0.5em;
}

.gh-content p {
    color: var(--color-text);
}

.gh-content a {
    color: var(--color-gold);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition);
}

.gh-content a:hover {
    color: var(--color-gold-dark);
}

.gh-content strong {
    font-weight: 600;
    color: var(--color-navy);
}

.gh-content blockquote {
    border-left: 3px solid var(--color-gold);
    padding: 20px 28px;
    margin: 2em 0;
    background-color: rgba(201, 169, 110, 0.05);
    border-radius: 0 8px 8px 0;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-navy);
    line-height: 1.6;
}

.gh-content ul,
.gh-content ol {
    padding-left: 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gh-content ul li {
    list-style: disc;
}

.gh-content ol li {
    list-style: decimal;
}

.gh-content li::marker {
    color: var(--color-gold);
}

.gh-content code {
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 0.875em;
    background-color: rgba(28, 28, 46, 0.06);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 2px 6px;
    color: var(--color-navy);
}

.gh-content pre {
    background-color: var(--color-navy);
    border-radius: 10px;
    padding: 24px;
    overflow-x: auto;
}

.gh-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: #e2e8f0;
    font-size: 0.9rem;
}

.gh-content figure {
    margin: 2em 0;
}

.gh-content figure img {
    border-radius: 10px;
    width: 100%;
}

.gh-content figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 10px;
}

.gh-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 3em 0;
}

.gh-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.gh-content th {
    font-weight: 600;
    text-align: left;
    background-color: var(--color-bg);
    padding: 12px 16px;
    border: 1px solid var(--color-border);
}

.gh-content td {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    vertical-align: top;
}

.gh-content tr:nth-child(even) td {
    background-color: rgba(245, 240, 235, 0.5);
}

/* Post tags */
.post-tags-section {
    padding: 0 0 48px;
}

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

.post-tags-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.post-tag {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gold);
    background-color: rgba(201, 169, 110, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.25);
    border-radius: 20px;
    padding: 4px 14px;
    transition: background-color var(--transition), border-color var(--transition);
}

.post-tag:hover {
    background-color: rgba(201, 169, 110, 0.18);
    border-color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   12. CTA block
   -------------------------------------------------------------------------- */
.post-cta-section {
    padding: 0 0 64px;
}

.post-cta-block {
    background: linear-gradient(135deg, var(--color-navy) 0%, #2a2a42 100%);
    border-radius: var(--radius-card);
    padding: 56px 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.post-cta-block::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.post-cta-eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.post-cta-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}

.post-cta-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

/* --------------------------------------------------------------------------
   13. Related posts
   -------------------------------------------------------------------------- */
.related-posts-section {
    padding: 0 0 80px;
}

.related-posts-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 32px;
}

/* --------------------------------------------------------------------------
   14. Page template
   -------------------------------------------------------------------------- */
.page-feature-image-wrap {
    width: 100%;
    max-height: 400px;
    overflow: hidden;
}

.page-feature-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-height: 400px;
}

.page-header {
    padding: 56px 0 32px;
}

.page-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.page-content {
    padding: 0 0 80px;
}

/* --------------------------------------------------------------------------
   15. Tag archive
   -------------------------------------------------------------------------- */
.tag-hero {
    text-align: center;
    padding: 80px 24px 64px;
    background-color: var(--color-bg);
}

.tag-hero-image-wrap {
    width: 100%;
    max-height: 300px;
    overflow: hidden;
    border-radius: var(--radius-card);
    margin-bottom: 40px;
}

.tag-hero-image {
    width: 100%;
    object-fit: cover;
    max-height: 300px;
}

.tag-post-count {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-top: 12px;
}

/* --------------------------------------------------------------------------
   16. Error page
   -------------------------------------------------------------------------- */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    padding: 80px 24px;
    text-align: center;
}

.error-content {
    max-width: 480px;
    margin: 0 auto;
}

.error-code {
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
    display: block;
    margin-bottom: 16px;
}

.error-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 16px;
}

.error-message {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
}

.error-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   17. Responsive — Tablet (768–1199px)
   -------------------------------------------------------------------------- */
@media (max-width: 1199px) {
    .post-toc {
        display: none;
    }

    .post-body-wrap {
        gap: 0;
    }
}

@media (max-width: 1100px) {
    .post-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .featured-post-card {
        grid-template-columns: 1fr;
    }

    .featured-post-image-wrap {
        aspect-ratio: 16 / 9;
    }

    .featured-post-content {
        padding: 32px;
    }
}

/* --------------------------------------------------------------------------
   18. Responsive — Mobile (<768px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
    /* Header */
    .site-nav,
    .header-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
        margin-left: auto;
    }

    /* Hero */
    .blog-hero {
        padding: 56px 24px 48px;
    }

    /* Featured post */
    .featured-post-section {
        padding: 0 0 40px;
    }

    .featured-post-content {
        padding: 24px;
    }

    /* Grid: 1 column */
    .post-grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-top {
        flex-direction: column;
        gap: 32px;
    }

    /* Post page */
    .post-header-content {
        padding-top: 32px;
    }

    .post-layout {
        padding: 32px 0;
    }

    .post-cta-block {
        padding: 40px 28px;
    }

    /* Error page */
    .error-code {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .post-grid {
        gap: 16px;
    }
}

/* --------------------------------------------------------------------------
   19. Koenig editor content cards (required by Ghost/GScan)
   -------------------------------------------------------------------------- */

/* Wide images break out of the narrow content column */
.gh-content .kg-width-wide {
    position: relative;
    width: 85vw;
    min-width: 100%;
    margin-left: calc(50% - 42.5vw);
    margin-right: calc(50% - 42.5vw);
}

/* Full-width images span the full viewport */
.gh-content .kg-width-full {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

/* Image card */
.gh-content .kg-image-card {
    margin: 2em 0;
}

.gh-content .kg-image {
    max-width: 100%;
    border-radius: 10px;
}

/* Gallery card */
.gh-content .kg-gallery-card {
    margin: 2em 0;
}

.gh-content .kg-gallery-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.gh-content .kg-gallery-row {
    display: flex;
    flex: 1;
    gap: 8px;
}

.gh-content .kg-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

/* Video card */
.gh-content .kg-video-card {
    margin: 2em 0;
    border-radius: 10px;
    overflow: hidden;
}

/* Embed card */
.gh-content .kg-embed-card {
    margin: 2em 0;
}

/* Bookmark card */
.gh-content .kg-bookmark-card {
    margin: 2em 0;
}

.gh-content .kg-bookmark-container {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    text-decoration: none;
    transition: box-shadow var(--transition);
}

.gh-content .kg-bookmark-container:hover {
    box-shadow: var(--shadow-card-hover);
}

.gh-content .kg-bookmark-content {
    flex: 1;
    padding: 20px;
}

.gh-content .kg-bookmark-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-navy);
    margin-bottom: 6px;
}

.gh-content .kg-bookmark-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gh-content .kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.gh-content .kg-bookmark-icon {
    width: 16px;
    height: 16px;
}

.gh-content .kg-bookmark-thumbnail {
    width: 160px;
    flex-shrink: 0;
}

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

/* Toggle card */
.gh-content .kg-toggle-card {
    margin: 2em 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.gh-content .kg-toggle-heading {
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 16px 20px;
    cursor: pointer;
    background-color: var(--color-bg);
    color: var(--color-navy);
}

.gh-content .kg-toggle-content {
    padding: 0 20px 16px;
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* Callout card */
.gh-content .kg-callout-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    border-radius: var(--radius-card);
    background-color: rgba(201, 169, 110, 0.08);
    border: 1px solid rgba(201, 169, 110, 0.2);
    margin: 2em 0;
}

.gh-content .kg-callout-emoji {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.gh-content .kg-callout-text {
    font-size: 0.9375rem;
    line-height: 1.65;
}

/* Button card */
.gh-content .kg-button-card {
    text-align: center;
    margin: 2em 0;
}

.gh-content .kg-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    background-color: var(--color-gold);
    color: var(--color-white);
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: background-color var(--transition);
    text-decoration: none;
}

.gh-content .kg-btn:hover {
    background-color: var(--color-gold-dark);
}

/* Audio card */
.gh-content .kg-audio-card {
    margin: 2em 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}

/* File card */
.gh-content .kg-file-card {
    margin: 2em 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 20px;
}

.gh-content .kg-file-card-container {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: var(--color-navy);
}

.gh-content .kg-file-card-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

/* NFT card */
.gh-content .kg-nft-card-container {
    margin: 2em 0;
}

/* Product card */
.gh-content .kg-product-card {
    margin: 2em 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 24px;
}

.gh-content .kg-product-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 8px;
}

/* Header card (used in pages) */
.gh-content .kg-header-card {
    padding: 48px;
    text-align: center;
    border-radius: var(--radius-card);
    background-color: var(--color-navy);
    color: var(--color-white);
    margin: 2em 0;
}

.gh-content .kg-header-card h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.gh-content .kg-header-card p {
    color: rgba(255, 255, 255, 0.75);
}