/*
Theme Name: Quinn Devery
Theme URI: https://quinndevery.com
Author: Quinn Devery
Description: A minimal, content-focused personal blog theme.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: quinndevery
*/

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
    /* Colors — Light Mode */
    --color-bg: #ffffff;
    --color-bg-subtle: #f8fafc;
    --color-bg-card: #ffffff;
    --color-text: #1e293b;
    --color-text-secondary: #475569;
    --color-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-accent: #FD9800;
    --color-accent-hover: #e88a00;
    --color-accent-bg: #FFF7ED;
    --color-footer-bg: #0f172a;
    --color-footer-text: #cbd5e1;
    --color-code-bg: #f1f5f9;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', monospace;

    /* Sizing */
    --container-max: 1100px;
    --container-narrow: 720px;
    --container-wide: 960px;
    --header-height: 64px;
    --radius: 8px;
    --radius-lg: 12px;
}

/* Dark Mode */
[data-theme="dark"] {
    --color-bg: #0f172a;
    --color-bg-subtle: #1e293b;
    --color-bg-card: #1e293b;
    --color-text: #e2e8f0;
    --color-text-secondary: #94a3b8;
    --color-muted: #64748b;
    --color-border: #334155;
    --color-accent: #FDB544;
    --color-accent-hover: #FD9800;
    --color-accent-bg: rgba(253, 152, 0, 0.1);
    --color-footer-bg: #020617;
    --color-footer-text: #94a3b8;
    --color-code-bg: #1e293b;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

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

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color 0.2s, color 0.2s;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.15s;
}

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

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

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    line-height: 1.3;
    color: var(--color-text);
    font-weight: 700;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p {
    margin: 0 0 1.5em;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-wide {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-main {
    min-height: calc(100vh - var(--header-height) - 80px);
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: background-color 0.2s;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    font-size: 1.125rem;
}

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

.site-logo {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    object-fit: cover;
}

.site-nav .nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.site-nav .nav-links a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s;
}

.site-nav .nav-links a:hover,
.site-nav .nav-links .current-menu-item a,
.site-nav .nav-links .current_page_item a {
    color: var(--color-accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-text-secondary);
    border-radius: var(--radius);
    transition: background 0.15s, color 0.15s;
    display: flex;
    align-items: center;
}

.theme-toggle:hover {
    background: var(--color-bg-subtle);
    color: var(--color-text);
}

/* Show/hide sun/moon based on theme */
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun,
:root:not([data-theme]) .icon-sun { display: none; }
[data-theme="dark"] .icon-sun { display: block; }

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Hero (Homepage)
   ========================================================================== */

.hero {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--color-border);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 1rem;
}

.hero-intro {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

/* ==========================================================================
   Home Sections
   ========================================================================== */

.home-section {
    padding: 3rem 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.section-header h2 {
    margin-bottom: 0;
}

.view-all {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-accent);
}

.topics-section {
    border-top: 1px solid var(--color-border);
}

.topic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.topic-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: 99px;
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: border-color 0.15s, background 0.15s;
}

.topic-tag:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-bg);
    color: var(--color-accent);
}

.topic-count {
    font-size: 0.8rem;
    color: var(--color-muted);
    font-weight: 400;
}

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

.post-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

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

.post-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}

.post-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: var(--color-accent);
}

[data-theme="dark"] .post-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.post-card-image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-subtle);
}

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

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

.post-card-content {
    padding: 1.25rem 1.5rem 1.5rem;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}

.meta-sep {
    color: var(--color-border);
}

.post-card-category {
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
}

.post-card-title {
    font-size: 1.125rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

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

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

.post-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

.reading-time {
    color: var(--color-muted);
}

/* ==========================================================================
   Archive
   ========================================================================== */

.archive-header {
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--color-border);
}

.archive-title {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.archive-description {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-bottom: 0;
}

.archive-content {
    padding: 2.5rem 0 4rem;
}

/* ==========================================================================
   Single Post
   ========================================================================== */

.single-hero-image {
    margin-top: 1rem;
}

.single-hero-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    max-height: 480px;
    object-fit: cover;
}

.single-header {
    padding: 2rem 0 1rem;
}

.single-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-bottom: 1rem;
}

.single-category {
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: 0.03em;
}

.single-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.single-content {
    padding-bottom: 2rem;
}

/* Article body typography */
.single-content .entry-content,
.entry-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.entry-content h2 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.entry-content h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.entry-content img {
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.entry-content blockquote {
    border-left: 3px solid var(--color-accent);
    background: var(--color-accent-bg);
    margin: 2rem 0;
    padding: 1rem 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
}

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

.entry-content pre,
.entry-content code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.entry-content pre {
    background: var(--color-code-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.entry-content code {
    background: var(--color-code-bg);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}

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

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

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

.entry-content a {
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-underline-offset: 2px;
}

.entry-content a:hover {
    color: var(--color-accent);
}

/* Single footer */
.single-footer {
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--color-border);
}

.single-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tag-link {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-subtle);
    border-radius: 99px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    transition: background 0.15s, color 0.15s;
}

.tag-link:hover {
    background: var(--color-accent-bg);
    color: var(--color-accent);
}

.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.post-nav-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-muted);
    margin-bottom: 0.25rem;
}

.post-nav-link a {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9375rem;
}

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

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

/* Related posts */
.related-posts {
    padding: 3rem 0 4rem;
    background: var(--color-bg-subtle);
    border-top: 1px solid var(--color-border);
}

.related-title {
    margin-bottom: 1.5rem;
}

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

.page-content {
    padding: 3rem 0 4rem;
}

.page-title {
    font-size: 2.25rem;
    margin-bottom: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 500;
}

.pagination .current {
    background: var(--color-accent);
    color: #fff;
}

.pagination a {
    color: var(--color-text-secondary);
    transition: background 0.15s;
}

.pagination a:hover {
    background: var(--color-bg-subtle);
}

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

.site-footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 2rem 0;
    margin-top: auto;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copyright {
    font-size: 0.875rem;
    margin: 0;
    color: var(--color-muted);
}

.footer-right {
    display: flex;
    gap: 1rem;
}

.footer-right a {
    color: var(--color-muted);
    transition: color 0.15s;
}

.footer-right a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   Button
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: background 0.15s;
}

.btn:hover {
    background: var(--color-accent-hover);
    color: #fff;
}

/* ==========================================================================
   Misc
   ========================================================================== */

.no-posts {
    text-align: center;
    padding: 4rem 0;
    color: var(--color-muted);
    font-size: 1.125rem;
}

/* WordPress admin bar fix */
.admin-bar .site-header {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }
}

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

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

    .post-grid-3 {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .single-title {
        font-size: 1.75rem;
    }

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

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

    .site-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: 1rem 1.5rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

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

    .site-nav .nav-links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .site-nav .nav-links a {
        font-size: 1.125rem;
        display: block;
        padding: 0.5rem 0;
    }

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

    .footer-inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container,
    .container-narrow,
    .container-wide {
        padding: 0 1rem;
    }

    .hero {
        padding: 2.5rem 0 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }
}