/* ============================================
   THE SALTHOUSE
   A typography-focused Ghost theme
   ============================================ */

/* --- Reset & Base --- */

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

:root {
    --color-text: #000000;
    --color-text-secondary: #333333;
    --color-bg: #fcfcfa;
    --color-border: #d4d0c8;
    --color-accent: #2a8a7a;
    --color-link: #000000;
    --color-link-hover: #2a8a7a;

    --font-title: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'EB Garamond', 'Georgia', serif;

    --width-content: 600px;
    --width-wide: 800px;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3.5rem;
    --space-xl: 6rem;
}

html {
    font-size: 19px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-link-hover);
}

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


/* --- Site Header --- */

.site-header {
    max-width: var(--width-content);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    text-align: center;
}

.site-title-link {
    text-decoration: none;
    color: var(--color-text);
}

.site-title-link:hover {
    color: var(--color-text);
}

.site-title {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 2.6rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: var(--space-xs);
}

.site-logo {
    max-width: 500px;
    width: 100%;
    height: auto;
    margin: 0 auto var(--space-xs);
    display: block;
}

.site-description {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
    letter-spacing: 0.02em;
}

.site-nav {
    margin-top: var(--space-md);
}

.site-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.site-nav a {
    font-family: var(--font-title);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}


/* --- Site Content --- */

.site-content {
    max-width: var(--width-content);
    margin: 0 auto;
    padding: 0 var(--space-md) var(--space-xl);
}


/* --- Post Feed (Index) --- */

.post-feed {
    border-top: 1px solid var(--color-border);
}

.post-card {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.post-card-link {
    text-decoration: none;
    color: var(--color-text);
}

.post-card-link:hover .post-card-title {
    color: var(--color-text-secondary);
}

.post-card-title {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 1.65rem;
    line-height: 1.3;
    letter-spacing: 0.01em;
    margin-bottom: var(--space-xs);
    transition: color 0.2s ease;
    -webkit-font-smoothing: antialiased;
}

.post-card-date {
    display: block;
    font-family: var(--font-title);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.post-card-excerpt {
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
}


/* --- Single Post --- */

.post-header {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.post-title {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 2.2rem;
    line-height: 1.2;
    letter-spacing: 0.01em;
    margin-bottom: var(--space-sm);
}

.post-meta {
    font-family: var(--font-title);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.post-meta-sep {
    margin: 0 0.4em;
}

.post-tag {
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.post-tag:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}


/* --- Post Content --- */

.post-content {
    font-size: 1rem;
    line-height: 1.78;
}

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

.post-content h2 {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 1.5rem;
    line-height: 1.3;
    margin-top: 2.5em;
    margin-bottom: 0.8em;
    letter-spacing: 0.01em;
}

.post-content h3 {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 1.2rem;
    line-height: 1.35;
    margin-top: 2em;
    margin-bottom: 0.6em;
}

.post-content h4 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    margin-top: 1.8em;
    margin-bottom: 0.5em;
}

.post-content a {
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    transition: border-color 0.2s ease;
}

.post-content a:hover {
    border-bottom-color: var(--color-accent);
    color: var(--color-accent);
}

.post-content blockquote {
    margin: 2em 0;
    padding-left: var(--space-md);
    border-left: 2px solid var(--color-border);
    font-style: italic;
    color: var(--color-text-secondary);
}

.post-content blockquote p:last-child {
    margin-bottom: 0;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.5em;
    padding-left: 1.4em;
}

.post-content li {
    margin-bottom: 0.4em;
}

.post-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 3em auto;
    width: 30%;
}

.post-content figure {
    margin: 2.5em 0;
}

.post-content figcaption {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: var(--space-xs);
    font-style: italic;
}

.post-content pre {
    background: #f5f4f0;
    padding: var(--space-sm);
    overflow-x: auto;
    font-size: 0.82rem;
    line-height: 1.5;
    margin-bottom: 1.5em;
    border-radius: 2px;
}

.post-content code {
    font-size: 0.85em;
    background: #f5f4f0;
    padding: 0.15em 0.35em;
    border-radius: 2px;
}

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

/* Wide images — Ghost uses kg-width-wide and kg-width-full classes */
.post-content .kg-width-wide {
    max-width: var(--width-wide);
    margin-left: calc(50% - var(--width-wide) / 2);
    margin-right: calc(50% - var(--width-wide) / 2);
}

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

.post-content .kg-image {
    max-width: 100%;
    height: auto;
}

/* Bookmark cards */
.post-content .kg-bookmark-card {
    border: 1px solid var(--color-border);
    margin-bottom: 1.5em;
}

.post-content .kg-bookmark-container {
    display: flex;
    text-decoration: none;
    color: var(--color-text);
}

.post-content .kg-bookmark-content {
    flex-grow: 1;
    padding: var(--space-sm);
}

.post-content .kg-bookmark-title {
    font-family: var(--font-title);
    font-weight: 500;
    font-size: 0.95rem;
}

.post-content .kg-bookmark-description {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    margin-top: 0.3em;
}

.post-content .kg-bookmark-metadata {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 0.6em;
}

.post-content .kg-bookmark-thumbnail {
    flex-shrink: 0;
    width: 140px;
}

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


/* --- Post Footer (Navigation between posts) --- */

.post-footer {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
}

.post-nav {
    font-family: var(--font-title);
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    color: var(--color-text-secondary);
    text-decoration: none;
    max-width: 48%;
    transition: color 0.2s ease;
}

.post-nav:hover {
    color: var(--color-accent);
}

.post-nav-next {
    text-align: right;
    margin-left: auto;
}


/* --- Tag & Author Headers --- */

.tag-header,
.author-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.tag-title,
.author-title {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 1.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.tag-description,
.author-bio {
    font-style: italic;
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
    font-size: 0.92rem;
}


/* --- Pagination --- */

.pagination {
    padding: var(--space-lg) 0;
    text-align: center;
    font-family: var(--font-title);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.pagination a {
    color: var(--color-text-secondary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.pagination a:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}


/* --- Site Footer --- */

.site-footer {
    max-width: var(--width-content);
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md) var(--space-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}


/* --- Error Page --- */

.error-page {
    text-align: center;
    padding: var(--space-xl) 0;
}

.error-page .post-title {
    font-size: 4rem;
    font-weight: 300;
}


/* --- Responsive --- */

@media (max-width: 700px) {
    html {
        font-size: 17px;
    }

    .site-header {
        padding: var(--space-lg) var(--space-sm) var(--space-md);
    }

    .site-title {
        font-size: 1.8rem;
        letter-spacing: 0.08em;
    }

    .site-logo {
        max-width: 400px;
    }

    .site-content {
        padding: 0 var(--space-sm) var(--space-lg);
    }

    .site-nav ul {
        gap: var(--space-sm);
    }

    .post-title {
        font-size: 1.6rem;
    }

    .post-card-title {
        font-size: 1.3rem;
    }

    .post-footer {
        flex-direction: column;
    }

    .post-nav {
        max-width: 100%;
    }

    .post-nav-next {
        text-align: left;
        margin-left: 0;
    }

    .site-footer {
        padding: var(--space-md) var(--space-sm) var(--space-lg);
    }

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

    .post-content .kg-bookmark-thumbnail {
        width: 100%;
        height: 160px;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.5rem;
    }

    .site-logo {
        max-width: 320px;
    }

    .post-title {
        font-size: 1.4rem;
    }
}