@import url("fontawesome-all.min.css");

/* ============================================================
   NURSHAUS FOUNDATION BLOG — Black & White Editorial
   Striped typography · Cinzel wordmark · B&W broadsheet
   ============================================================ */

/* ------------------------------------------------------------
   DESIGN TOKENS
   ------------------------------------------------------------ */
:root {
    /* Typography */
    --font-body: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-heading: 'Open Sans Condensed', 'Impact', 'Helvetica Neue', sans-serif;
    --font-wordmark: 'Cinzel', 'Trajan Pro', 'Times New Roman', serif;
    --font-mono: 'SF Mono', 'Fira Code', Menlo, monospace;

    /* Striped-matched sizes */
    --text-xs: 0.8em;
    --text-sm: 0.9em;
    --text-base: 1em;
    --text-lg: 1.125em;
    --text-xl: 1.25em;
    --text-2xl: 1.5em;
    --text-3xl: 2em;
    --text-4xl: 3.25em;
    --text-subtitle: 2.25em;

    /* Colors — B&W Light (default) */
    --color-bg: #ffffff;
    --color-surface: #ffffff;
    --color-surface-alt: #f7f7f7;
    --color-border: #dddddd;
    --color-border-light: #eeeeee;

    --color-text: #232323;
    --color-text-body: #565656;
    --color-text-muted: #999999;

    --color-link: #232323;
    --color-link-hover: #000000;

    --color-success: #232323;
    --color-success-bg: #f7f7f7;
    --color-error: #900;
    --color-error-bg: #fef2f2;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --reading-width: 700px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* ------------------------------------------------------------
   DARK MODE
   ------------------------------------------------------------ */
[data-theme="dark"] {
    --color-bg: #111111;
    --color-surface: #1a1a1a;
    --color-surface-alt: #222222;
    --color-border: #333333;
    --color-border-light: #2a2a2a;

    --color-text: #e8e8e8;
    --color-text-body: #b0b0b0;
    --color-text-muted: #777777;

    --color-link: #e8e8e8;
    --color-link-hover: #ffffff;

    --color-success: #e8e8e8;
    --color-success-bg: #1a1a1a;
    --color-error: #ff6b6b;
    --color-error-bg: #2a1515;
}

/* ------------------------------------------------------------
   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-weight: 400;
    font-size: var(--text-base);
    line-height: 1.75em;
    color: var(--color-text-body);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.25em;
}

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

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

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

input, button, textarea, select {
    font: inherit;
    color: inherit;
}

/* ------------------------------------------------------------
   READING PROGRESS BAR
   ------------------------------------------------------------ */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--color-text);
    z-index: 9999;
    transition: width 50ms linear;
}

/* ------------------------------------------------------------
   SITE HEADER / NAV
   ------------------------------------------------------------ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    transition: transform var(--transition-base), background-color var(--transition-slow);
}

.site-header.hidden {
    transform: translateY(-100%);
}

.site-header .inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

/* MAGNIFICVM Wordmark */
.site-logo {
    font-family: var(--font-wordmark);
    font-size: 1.35em;
    font-weight: 900;
    letter-spacing: 0.2em;
    color: var(--color-text);
    text-decoration: none;
}

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

/* Navigation */
.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.site-nav a {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    padding: var(--space-xs) 0;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

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

/* Engage Button */
.btn-engage {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.4em 1.2em;
    border: 2px solid var(--color-text);
    background: var(--color-text);
    color: var(--color-bg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-engage:hover {
    background: transparent;
    color: var(--color-text);
}

/* Header utilities */
.header-utils {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--color-text);
}

.nav-toggle .bar {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    margin: 4px 0;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    color: var(--color-text-muted);
    font-size: var(--text-lg);
    line-height: 1;
    transition: color var(--transition-fast);
}

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

/* Mobile Nav */
.mobile-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 999;
    padding: var(--space-xl) var(--space-lg);
    overflow-y: auto;
}

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

.mobile-nav a {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
}

/* Search in header */
.header-search {
    position: relative;
}

.header-search input {
    width: 180px;
    padding: var(--space-xs) var(--space-md);
    padding-right: 2rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    font-size: var(--text-sm);
    transition: width var(--transition-base), border-color var(--transition-fast);
}

.header-search input:focus {
    outline: none;
    width: 240px;
    border-color: var(--color-text);
}

.header-search button {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
}

/* ------------------------------------------------------------
   MAIN CONTENT
   ------------------------------------------------------------ */
.site-main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
    min-height: 60vh;
}

/* ------------------------------------------------------------
   FEATURED POST (HERO) — Typography-driven, B&W
   ------------------------------------------------------------ */
.featured-hero {
    position: relative;
    margin-bottom: var(--space-3xl);
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.featured-hero .featured-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.featured-hero h2 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.15em;
    margin-bottom: var(--space-md);
    max-width: 800px;
}

.featured-hero h2 a {
    color: var(--color-text);
}

.featured-hero h2 a:hover {
    color: var(--color-text-muted);
}

.featured-hero .featured-subtitle {
    font-family: var(--font-heading);
    font-size: var(--text-subtitle);
    font-weight: 300;
    color: var(--color-text-body);
    max-width: 700px;
    margin-bottom: var(--space-lg);
    line-height: 1.4em;
}

.featured-hero .featured-meta {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.featured-hero .featured-meta a {
    color: var(--color-text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.featured-hero .featured-meta a:hover {
    color: var(--color-text);
}

/* ------------------------------------------------------------
   POST GRID
   ------------------------------------------------------------ */
.archive-header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.archive-header h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-sm);
}

.archive-header p {
    color: var(--color-text-body);
    font-size: var(--text-lg);
}

.archive-header .subcategory-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.archive-header .subcategory-pills a {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-body);
    transition: all var(--transition-fast);
}

.archive-header .subcategory-pills a:hover {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.post-card {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--color-border-light);
    transition: opacity var(--transition-base);
}

.post-card:hover {
    opacity: 0.75;
}

.post-card .card-category {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.post-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.post-card h3 a {
    color: var(--color-text);
}

.post-card h3 a:hover {
    color: var(--color-text-body);
}

.post-card .card-subtitle {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 300;
    color: var(--color-text-body);
    margin-bottom: var(--space-md);
    line-height: 1.4em;
}

.post-card .card-excerpt {
    color: var(--color-text-body);
    font-size: var(--text-sm);
    line-height: 1.75em;
    margin-bottom: var(--space-lg);
}

.post-card .card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

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

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

/* Image sovereignty — full color, no rounding, generous space */
.post-card .card-featured-img {
    margin-bottom: var(--space-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

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

/* ------------------------------------------------------------
   SINGLE POST
   ------------------------------------------------------------ */
.post-header {
    text-align: center;
    max-width: var(--reading-width);
    margin: 0 auto var(--space-2xl);
}

.post-header .post-category {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.post-header h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-md);
}

.post-header .post-subtitle {
    font-family: var(--font-heading);
    font-size: var(--text-subtitle);
    font-weight: 300;
    color: var(--color-text-body);
    line-height: 1.4em;
    margin-bottom: var(--space-lg);
}

.post-header .post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.post-header .post-meta a {
    color: var(--color-text-body);
}

.post-header .post-meta .meta-sep::before {
    content: "\b7";
}

/* Featured image — sovereign, full-color, no rounding */
.post-featured-image {
    max-width: 900px;
    margin: 0 auto var(--space-2xl);
    overflow: hidden;
}

.post-featured-image img {
    width: 100%;
}

/* Post Body */
.post-body {
    max-width: var(--reading-width);
    margin: 0 auto;
    font-size: var(--text-base);
    line-height: 1.75em;
}

.post-body h2 {
    font-size: var(--text-2xl);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-md);
}

.post-body h3 {
    font-size: var(--text-xl);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.post-body h4 {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.post-body p {
    margin-bottom: var(--space-lg);
}

.post-body ul, .post-body ol {
    margin: 0 0 var(--space-lg) var(--space-xl);
}

.post-body li {
    margin-bottom: var(--space-sm);
}

.post-body blockquote {
    margin: var(--space-2xl) 0;
    padding: var(--space-lg) var(--space-xl);
    border-left: 3px solid var(--color-text);
    font-style: italic;
    color: var(--color-text-body);
}

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

.post-body a {
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-color: var(--color-border);
    transition: text-decoration-color var(--transition-fast);
}

.post-body a:hover {
    text-decoration-color: var(--color-text);
}

.post-body img {
    margin: var(--space-xl) 0;
}

.post-body pre {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    padding: var(--space-lg);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
}

.post-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--color-surface-alt);
    padding: 0.15em 0.4em;
}

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

.post-body strong {
    font-weight: 700;
    color: var(--color-text);
}

.post-body em {
    font-style: italic;
}

.post-body hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-3xl) 0;
}

/* Post Tags */
.post-tags {
    max-width: var(--reading-width);
    margin: var(--space-2xl) auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
}

.post-tags .tag-label {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-right: var(--space-xs);
}

.post-tags a {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-body);
    transition: all var(--transition-fast);
}

.post-tags a:hover {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

/* Author Box */
.author-box {
    max-width: var(--reading-width);
    margin: var(--space-2xl) auto;
    padding: var(--space-xl);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

.author-box .author-photo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-box .author-name {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xs);
}

.author-box .author-name a {
    color: var(--color-text);
}

.author-box .author-title {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.author-box .author-bio {
    font-size: var(--text-sm);
    color: var(--color-text-body);
    line-height: 1.75em;
}

/* Series Navigation */
.series-nav {
    max-width: var(--reading-width);
    margin: var(--space-2xl) auto;
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
}

.series-nav h3 {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.series-nav ol {
    list-style: none;
    counter-reset: series-counter;
    padding: 0;
}

.series-nav li {
    counter-increment: series-counter;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--text-sm);
}

.series-nav li:last-child {
    border-bottom: none;
}

.series-nav li::before {
    content: counter(series-counter) ".";
    font-weight: 700;
    color: var(--color-text-muted);
    margin-right: var(--space-sm);
    min-width: 1.5em;
    display: inline-block;
}

.series-nav li.current {
    font-weight: 700;
    color: var(--color-text);
}

.series-nav li a {
    color: var(--color-text-body);
}

.series-nav li a:hover {
    color: var(--color-text);
}

/* Post Navigation (Prev/Next) */
.post-nav {
    max-width: var(--reading-width);
    margin: var(--space-3xl) auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.post-nav a {
    display: block;
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.post-nav a:hover {
    border-color: var(--color-text);
}

.post-nav .nav-label {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.post-nav .nav-title {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.35em;
}

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

/* Related Posts */
.related-posts {
    max-width: var(--reading-width);
    margin: var(--space-3xl) auto;
}

.related-posts h2 {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.related-posts ul {
    list-style: none;
    padding: 0;
}

.related-posts li {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.related-posts li:last-child {
    border-bottom: none;
}

.related-posts li a {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-text);
}

.related-posts li a:hover {
    color: var(--color-text-body);
}

.related-posts li .related-date {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    display: block;
}

/* ------------------------------------------------------------
   COMMUNITY CTA
   ------------------------------------------------------------ */
.community-cta {
    max-width: var(--reading-width);
    margin: var(--space-3xl) auto;
    padding: var(--space-xl);
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
}

.community-cta h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
}

.community-cta p {
    font-size: var(--text-base);
    color: var(--color-text-body);
    line-height: 1.6;
}

.community-cta a {
    font-weight: 700;
    color: var(--color-accent);
}

/* ------------------------------------------------------------
   FORMS
   ------------------------------------------------------------ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.65em var(--space-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-text);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55em 1.75em;
    border: 2px solid transparent;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-text);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-text);
}

/* ------------------------------------------------------------
   ENGAGE MODAL
   ------------------------------------------------------------ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--color-bg);
    width: 90%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: var(--space-2xl);
    border: 1px solid var(--color-border);
    animation: modalFadeIn 0.25s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--color-surface-alt);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.1em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-body);
    transition: background var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-border);
}

.modal-back {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--color-surface-alt);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1em;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--color-text-body);
    transition: background var(--transition-fast);
}

.modal-back:hover {
    background: var(--color-border);
}

/* Gate State */
.modal-gate {
    text-align: center;
    padding-top: var(--space-lg);
}

.modal-gate h2 {
    font-family: var(--font-wordmark);
    font-size: var(--text-2xl);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.modal-gate p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xl);
}

.modal-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.modal-option {
    border: 1px solid var(--color-border);
    padding: var(--space-xl) var(--space-lg);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
    background: var(--color-surface);
}

.modal-option:hover {
    border-color: var(--color-text);
}

.modal-option .option-icon {
    font-size: 2em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.modal-option h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
}

.modal-option p {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    line-height: 1.5em;
    margin-bottom: var(--space-lg);
}

.modal-option .btn {
    width: 100%;
}

/* Form States */
.modal-subscribe,
.modal-contact,
.modal-confirm {
    display: none;
    padding-top: var(--space-lg);
}

.modal-subscribe.active,
.modal-contact.active,
.modal-confirm.active {
    display: block;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.modal-subscribe h2,
.modal-contact h2 {
    font-family: var(--font-wordmark);
    font-size: var(--text-xl);
    letter-spacing: 0.08em;
    margin-bottom: var(--space-sm);
    text-align: center;
}

.modal-subscribe > p,
.modal-contact > p {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xl);
}

/* Topic selection — elegant cards, not checkboxes */
.topic-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.topic-card {
    position: relative;
}

.topic-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.topic-card label {
    display: block;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-body);
    user-select: none;
}

.topic-card input[type="checkbox"]:checked + label {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.topic-card label:hover {
    border-color: var(--color-text);
}

/* Confirmation */
.modal-confirm {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.modal-confirm .confirm-icon {
    font-size: 3em;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.modal-confirm h2 {
    font-family: var(--font-wordmark);
    font-size: var(--text-xl);
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
}

.modal-confirm p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.6em;
}

/* ------------------------------------------------------------
   AUTHOR ARCHIVE
   ------------------------------------------------------------ */
.author-profile {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-border);
}

.author-profile .author-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-profile h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-xs);
}

.author-profile .author-title {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.author-profile .author-bio {
    color: var(--color-text-body);
    line-height: 1.75em;
}

.author-profile .author-details {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-md);
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* ------------------------------------------------------------
   PAGINATION
   ------------------------------------------------------------ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin: var(--space-3xl) 0;
    font-family: var(--font-heading);
    font-weight: 700;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-sm);
    border: 1px solid var(--color-border);
    font-size: var(--text-sm);
    color: var(--color-text-body);
    transition: all var(--transition-fast);
}

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

.pagination .active {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.pagination .ellipsis {
    border: none;
    color: var(--color-text-muted);
}

.pagination .prev,
.pagination .next {
    font-weight: 700;
}

/* ------------------------------------------------------------
   SUBSCRIBE (standalone page)
   ------------------------------------------------------------ */
.subscribe-section {
    max-width: var(--reading-width);
    margin: 0 auto;
}

.subscribe-section h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
}

.subscribe-section > p {
    color: var(--color-text-body);
    margin-bottom: var(--space-2xl);
    font-size: var(--text-lg);
}

.subscribe-categories {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0 var(--space-xl);
}

.subscribe-categories li {
    padding: var(--space-sm) 0;
}

.subscribe-categories label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: var(--text-base);
}

.subscribe-categories small {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* ------------------------------------------------------------
   404 PAGE
   ------------------------------------------------------------ */
.error-page {
    text-align: center;
    padding: var(--space-4xl) 0;
}

.error-page h1 {
    font-family: var(--font-wordmark);
    font-size: 6em;
    letter-spacing: 0.1em;
    color: var(--color-border);
    margin-bottom: var(--space-md);
}

.error-page p {
    font-size: var(--text-lg);
    color: var(--color-text-body);
    margin-bottom: var(--space-xl);
}

/* ------------------------------------------------------------
   SITE FOOTER
   ------------------------------------------------------------ */
.site-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    margin-top: var(--space-3xl);
}

.footer-main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
}

.footer-brand .footer-logo {
    font-family: var(--font-wordmark);
    font-size: var(--text-lg);
    font-weight: 900;
    letter-spacing: 0.2em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.footer-brand .footer-tagline {
    font-style: italic;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.75em;
}

.footer-brand .footer-motto {
    font-family: var(--font-wordmark);
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

.footer-col h4 {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col li {
    margin-bottom: var(--space-sm);
}

.footer-col a {
    font-size: var(--text-sm);
    color: var(--color-text-body);
}

.footer-col a:hover {
    color: var(--color-text);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ------------------------------------------------------------
   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;
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-small { font-size: var(--text-sm); }

.no-posts {
    text-align: center;
    padding: var(--space-4xl) 0;
    color: var(--color-text-muted);
}

.no-posts p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-lg);
}

/* Alerts */
.alert {
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-xl);
    font-size: var(--text-sm);
    border: 1px solid var(--color-border);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .post-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --text-4xl: 2em;
        --text-subtitle: 1.5em;
    }

    .site-nav {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .header-search {
        display: none;
    }

    .btn-engage {
        padding: 0.3em 0.8em;
        font-size: var(--text-xs);
    }

    .site-main {
        padding: var(--space-xl) var(--space-md);
    }

    .featured-hero {
        padding: var(--space-2xl) 0;
    }

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

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

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

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

    .author-profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .author-profile .author-details {
        justify-content: center;
    }

    .author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .modal {
        width: 95%;
        padding: var(--space-xl);
    }

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

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

@media (max-width: 480px) {
    :root {
        --text-3xl: 1.5em;
        --text-4xl: 1.75em;
        --text-subtitle: 1.25em;
    }

    .site-header .inner {
        padding: 0 var(--space-md);
    }

    .pagination a,
    .pagination span {
        min-width: 36px;
        height: 36px;
        font-size: var(--text-xs);
    }
}

/* ------------------------------------------------------------
   ANIMATIONS
   ------------------------------------------------------------ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    opacity: 0;
    transform: translateY(20px);
}

.animate-in.visible {
    animation: fadeInUp 0.5s ease forwards;
}

.is-preload * {
    transition: none !important;
}