/* ==========================================================================
   Minimal Portfolio - Ghost Theme
   ========================================================================== */

/* 1. Variables & Reset
   ========================================================================== */

:root {
    --color-text: #000000;
    --color-bg: #ffffff;
    --color-link: #0081cc;
    --color-link-hover: #005a8c;
    --color-gray: #666666;
    --color-light-gray: #f9f9f9;
    --color-border: #e0e0e0;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --content-width: 620px;
    --site-width: 800px;
    --spacing: 28px;
    --spacing-sm: 14px;
    --spacing-lg: 56px;

    --transition: 0.2s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-text: #e0e0e0;
    --color-bg: #1a1a1a;
    --color-link: #4da6ff;
    --color-link-hover: #80bfff;
    --color-gray: #999999;
    --color-light-gray: #2a2a2a;
    --color-border: #333333;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.theme-toggle .icon-sun {
    display: none;
}

.theme-toggle .icon-moon {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

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

html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* 2. Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 2.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 1.875rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    margin: 0 0 var(--spacing);
}

a {
    color: var(--color-link);
    text-decoration: underline;
    transition: color var(--transition);
}

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

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

blockquote {
    margin: var(--spacing) 0;
    padding-left: var(--spacing);
    border-left: 3px solid var(--color-border);
    font-style: italic;
    color: var(--color-gray);
}

code {
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.875em;
    background: var(--color-light-gray);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

pre {
    background: var(--color-light-gray);
    padding: var(--spacing);
    overflow-x: auto;
    border-radius: 4px;
    margin: var(--spacing) 0;
}

pre code {
    background: none;
    padding: 0;
}

/* 3. Layout
   ========================================================================== */

.container {
    max-width: var(--site-width);
    margin: 0 auto;
    padding: 0 var(--spacing);
}

.content {
    max-width: var(--content-width);
    margin: 0 auto;
}

.site-main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-lg) 0;
}

/* 4. Header & Navigation
   ========================================================================== */

.site-header {
    padding: var(--spacing) 0;
    border-bottom: 1px solid var(--color-border);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

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

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

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

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing);
}

.nav-list a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9375rem;
}

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

.nav-search-btn,
.nav-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-menu-btn {
    display: none;
}

.nav-search-btn svg,
.nav-menu-btn svg {
    width: 20px;
    height: 20px;
}

/* 5. Homepage
   ========================================================================== */

.site-bio {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.site-bio p {
    font-size: 1.125rem;
    margin: 0;
    color: var(--color-gray);
}

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

/* 6. Post Cards
   ========================================================================== */

.post-card {
    display: flex;
    gap: var(--spacing);
    align-items: flex-start;
}

.post-card-image {
    flex-shrink: 0;
    width: 165px;
    height: 125px;
    overflow: hidden;
    border-radius: 4px;
}

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

.post-card-image a {
    display: block;
    height: 100%;
}

.post-card-content {
    flex: 1;
    min-width: 0;
}

.post-card-title {
    font-size: 1.125rem;
    margin: 0 0 var(--spacing-sm);
}

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

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

.post-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-gray);
    margin: 0 0 var(--spacing-sm);
    line-height: 1.5;
}

.post-card-meta {
    font-size: 0.8125rem;
    color: var(--color-gray);
}

.post-card-meta a {
    color: var(--color-gray);
}

.post-card-meta a:hover {
    color: var(--color-link);
}

/* 7. Single Post
   ========================================================================== */

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

.post-meta {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.post-meta a {
    color: var(--color-gray);
}

.post-title {
    margin-bottom: var(--spacing);
}

.post-feature-image {
    margin: 0 0 var(--spacing-lg);
}

.post-feature-image img {
    width: 100%;
    border-radius: 4px;
}

.post-content {
    font-size: 1.0625rem;
}

.post-content h2 {
    margin-top: var(--spacing-lg);
}

.post-content h3 {
    margin-top: var(--spacing);
}

.post-content a {
    text-decoration: underline;
}

.post-content img {
    margin: var(--spacing) auto;
    border-radius: 4px;
}

.post-content figure {
    margin: var(--spacing) 0;
}

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

/* Ghost Koenig Editor Width Classes */
.kg-width-wide {
    position: relative;
    width: 85vw;
    max-width: 1040px;
    left: 50%;
    transform: translateX(-50%);
}

.kg-width-full {
    position: relative;
    width: 100vw;
    left: 50%;
    transform: translateX(-50%);
}

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

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

.post-tags span {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.post-tags a {
    font-size: 0.875rem;
    margin-left: 0.5em;
}

/* 8. Pages
   ========================================================================== */

.page-header {
    margin-bottom: var(--spacing-lg);
}

.page-title {
    margin-bottom: 0;
}

.page-content {
    font-size: 1.0625rem;
}

/* 9. Newsletter Form
   ========================================================================== */

.newsletter {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-light-gray);
    border-radius: 4px;
    text-align: center;
}

.newsletter-heading {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.newsletter-subheading {
    color: var(--color-gray);
    margin-bottom: var(--spacing);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-link);
}

.newsletter-form button {
    padding: 12px 24px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-bg);
    background: var(--color-text);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition);
}

.newsletter-form button:hover {
    background: var(--color-link);
}

.newsletter-success,
.newsletter-error {
    margin-top: var(--spacing);
    font-size: 0.9375rem;
}

.newsletter-success {
    color: #28a745;
}

.newsletter-error {
    color: #dc3545;
}

/* 10. Search
   ========================================================================== */

/* Ghost's Sodo Search handles its own styling */
/* These are fallback styles if needed */

.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
    z-index: 1000;
}

.search-overlay.is-active {
    display: flex;
}

.search-box {
    background: var(--color-bg);
    padding: var(--spacing);
    border-radius: 4px;
    width: 90%;
    max-width: 500px;
}

.search-input {
    width: 100%;
    padding: 16px;
    font-family: var(--font-sans);
    font-size: 1.125rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

/* 11. Footer
   ========================================================================== */

.site-footer {
    padding: var(--spacing) 0;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-gray);
    text-align: center;
}

.site-footer a {
    color: var(--color-gray);
}

/* 12. Responsive
   ========================================================================== */

@media (max-width: 768px) {
    :root {
        --spacing: 20px;
        --spacing-lg: 40px;
    }

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

    .post-card-image {
        width: 100%;
        height: 200px;
    }

    .newsletter-form {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: var(--spacing);
        border-bottom: 1px solid var(--color-border);
        gap: var(--spacing-sm);
    }

    .nav-list.is-active {
        display: flex;
    }

    .site-header .container {
        position: relative;
    }

    .nav-menu-btn {
        display: flex;
    }

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

/* 13. Tag & Author Archives
   ========================================================================== */

.archive-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing);
    border-bottom: 1px solid var(--color-border);
}

.archive-title {
    margin-bottom: var(--spacing-sm);
}

.archive-description {
    color: var(--color-gray);
    margin: 0;
}

/* 14. Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing);
    border-top: 1px solid var(--color-border);
    font-size: 0.9375rem;
}

.pagination a {
    color: var(--color-text);
}

.page-number {
    color: var(--color-gray);
}

/* 15. Error Page
   ========================================================================== */

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

.error-code {
    font-size: 6rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--spacing);
    color: var(--color-gray);
}

.error-message {
    font-size: 1.25rem;
    margin-bottom: var(--spacing);
}

/* 16. Utilities
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}