/*
Theme Name: XtoSCORM Blog
Theme URI: https://xtoscorm.com/blog
Author: JustAddWater
Author URI: https://justaddwater.in
Description: A clean, Medium-style blog theme for XtoSCORM with excellent readability.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: xtoscorm-blog
Tags: blog, custom-menu, featured-images, post-formats, right-sidebar, translation-ready
*/

/* ================= CSS VARIABLES ================= */
:root {
    --color-black: #111111;
    --color-dark: #212529;
    --color-body: #292929;
    --color-muted: #6b6b6b;
    --color-border: #e8e8e8;
    --color-bg: #ffffff;
    --color-bg-light: #fafafa;
    --color-bg-card: #f5f5f5;
    --color-accent: #111111;
    --color-white: #ffffff;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: Georgia, 'Times New Roman', serif;

    --max-content: 680px;
    --max-wide: 1100px;

    --radius: 4px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);

    --transition: 0.2s ease;
}

/* ================= RESET & BASE ================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Prevent any plugin or WP core from adding unexpected top margin */
    margin-top: 0 !important;
}

/* WordPress admin bar — only apply offset when admin bar is actually rendered */
.admin-bar body {
    margin-top: 0 !important;
}

.admin-bar .site-header {
    top: 32px;
}

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

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

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

a:hover { color: #444; }

ul, ol { list-style: none; }

/* ================= UTILITY ================= */
.container {
    width: 100%;
    max-width: var(--max-wide);
    margin: 0 auto;
    padding: 0 24px;
}

.container--narrow {
    max-width: calc(var(--max-content) + 48px);
    margin: 0 auto;
    padding: 0 24px;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ================= NAVBAR ================= */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-logo img {
    height: 25px;
    width: auto;
}

.site-logo:hover { opacity: 0.8; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.site-nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
    letter-spacing: 0.01em;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: border-color var(--transition), color var(--transition);
}

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

.site-nav__cta {
    background: var(--color-black);
    color: var(--color-white) !important;
    border: none !important;
    padding: 8px 18px !important;
    border-radius: 6px;
    font-size: 13px !important;
    transition: background var(--transition), transform var(--transition) !important;
}

.site-nav__cta:hover {
    background: #333 !important;
    transform: translateY(-1px);
    border-bottom-color: transparent !important;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-black);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ================= HERO / PAGE HEADER ================= */
.page-header {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.page-header__eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 16px;
}

.page-header__title {
    font-size: 38px;
    font-weight: 700;
    color: var(--color-black);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.page-header__desc {
    font-size: 17px;
    color: var(--color-muted);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ================= BLOG LISTING ================= */
.blog-layout {
    padding: 64px 0 80px;
}

/* Featured post */
.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 48px 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 56px;
}

.featured-post__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--color-bg-card);
}

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

.featured-post__image:hover img { transform: scale(1.02); }

.featured-post__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.featured-post__label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--color-black);
    color: var(--color-white);
    padding: 4px 10px;
    border-radius: 4px;
}

.featured-post__cat {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.featured-post__title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: 14px;
}

.featured-post__title a { color: inherit; }
.featured-post__title a:hover { color: #444; }

.featured-post__excerpt {
    font-size: 16px;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.featured-post__footer {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--color-muted);
}

.featured-post__author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--color-dark);
}

.featured-post__author img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

/* Post grid */
.posts-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.posts-section__label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-black);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-black);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px 32px;
}

/* Post card */
.post-card {
    display: flex;
    flex-direction: column;
}

.post-card__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--color-bg-card);
    margin-bottom: 16px;
}

.post-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

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

.post-card__category {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 8px;
    display: block;
}

.post-card__category a { color: inherit; }
.post-card__category a:hover { color: var(--color-black); }

.post-card__title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--color-black);
    margin-bottom: 10px;
}

.post-card__title a { color: inherit; }
.post-card__title a:hover { color: #444; }

.post-card__excerpt {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.65;
    margin-bottom: 14px;
    flex: 1;
}

.post-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--color-muted);
}

.post-card__meta-dot { opacity: 0.4; }

/* No thumbnail card variant */
.post-card--no-thumb .post-card__title { font-size: 17px; }

/* ================= PAGINATION ================= */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 56px 0 0;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
    transition: all var(--transition);
}

.pagination a:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.pagination .current,
.pagination span.current {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* ================= SINGLE POST ================= */
.single-post {
    padding: 0 0 0px;
}

/* Post header */
.post-header {
    text-align: center;
    padding: 56px 0 40px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 48px;
}

.post-header__category {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 6px;
}

.post-header__category a { color: inherit; }
.post-header__category a:hover { color: var(--color-black); }

.post-header__title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--color-black);
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.post-header__excerpt {
    font-size: 20px;
    color: var(--color-muted);
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto 28px;
    font-weight: 400;
}

.post-header__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 14px;
    color: var(--color-muted);
    flex-wrap: wrap;
}

.post-header__author {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-dark);
    font-weight: 600;
}

.post-header__author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.post-header__dot { opacity: 0.35; }

.post-header__reading-time {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Featured image */
.post-featured-image {
    margin-bottom: 56px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-height: 520px;
}

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

/* Post body - Medium-style typography */
.post-body {
    max-width: var(--max-content);
    margin: 0 auto;
    font-family: var(--font-serif);
    font-size: 20px;
    line-height: 1.8;
    color: var(--color-body);
    letter-spacing: 0.003em;
}

.post-body p {
    margin-bottom: 1.8em;
}

.post-body h2 {
    font-family: var(--font-sans);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--color-black);
    margin: 2em 0 0.6em;
}

.post-body h3 {
    font-family: var(--font-sans);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--color-black);
    margin: 1.8em 0 0.5em;
}

.post-body h4 {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-black);
    margin: 1.5em 0 0.4em;
}

.post-body a {
    color: var(--color-black);
    text-decoration: underline;
    text-decoration-color: rgba(0,0,0,0.3);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--transition);
}

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

.post-body ul,
.post-body ol {
    margin: 0 0 1.8em 1.5em;
    list-style: revert;
}

.post-body li {
    margin-bottom: 0.5em;
    line-height: 1.7;
}

.post-body blockquote {
    border-left: 3px solid var(--color-black);
    padding: 8px 0 8px 28px;
    margin: 2em 0;
    font-style: italic;
    color: var(--color-dark);
    font-size: 22px;
    line-height: 1.6;
}

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

.post-body code {
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
    background: var(--color-bg-card);
    padding: 2px 7px;
    border-radius: 4px;
    color: var(--color-black);
    border: 1px solid var(--color-border);
}

.post-body pre {
    background: #1a1a1a;
    color: #e8e8e8;
    padding: 24px;
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin: 2em 0;
    font-size: 15px;
    line-height: 1.6;
}

.post-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}

.post-body img {
    border-radius: var(--radius-lg);
    margin: 2em auto;
    max-width: 100%;
}

.post-body figure {
    margin: 2em 0;
}

.post-body figcaption {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--color-muted);
    text-align: center;
    margin-top: 10px;
    font-style: normal;
}

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

.post-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 2em 0;
    font-family: var(--font-sans);
    font-size: 15px;
}

.post-body th {
    background: var(--color-bg-card);
    font-weight: 700;
    padding: 12px 16px;
    text-align: left;
    border-bottom: 2px solid var(--color-border);
}

.post-body td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}

/* Post footer / tags */
.post-footer {
    max-width: var(--max-content);
    margin: 48px auto 0;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.post-tag {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-dark);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 5px 14px;
    border-radius: 100px;
    transition: all var(--transition);
}

.post-tag:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* Author bio */
.author-bio {
    display: flex;
    gap: 20px;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-top: 48px;
    max-width: var(--max-content);
    margin-left: auto;
    margin-right: auto;
}

.author-bio__avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-bio__name {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 6px;
}

.author-bio__desc {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.6;
}

/* Post navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: var(--max-content);
    margin: 48px auto 0;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.post-nav-link {
    display: block;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.post-nav-link:hover {
    border-color: var(--color-black);
    box-shadow: var(--shadow-md);
}

.post-nav-link__dir {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 6px;
    display: block;
}

.post-nav-link__title {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-black);
    line-height: 1.4;
}

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

/* Related posts */
.related-posts {
    padding: 64px 0 0;
    margin-top: 64px;
    border-top: 1px solid var(--color-border);
}

.related-posts__title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-black);
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-black);
    display: inline-block;
}

.related-posts__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* ================= COMMENTS ================= */
.comments-section {
    max-width: var(--max-content);
    margin: 64px auto 0;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
}

.comments-title {
    font-family: var(--font-sans);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 32px;
}

.comment {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.comment-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.comment-author__name {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 15px;
    color: var(--color-black);
}

.comment-author__date {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--color-muted);
}

.comment-content {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-body);
    margin-left: 52px;
}

/* Comment form */
.comment-form-wrap {
    margin-top: 48px;
}

.comment-form-wrap h3 {
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 24px;
}

.comment-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--color-dark);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-black);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.08);
}

.comment-form textarea {
    min-height: 140px;
    resize: vertical;
    margin-bottom: 16px;
}

.comment-form__submit {
    background: var(--color-black);
    color: var(--color-white);
    border: none;
    padding: 12px 28px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.comment-form__submit:hover {
    background: #333;
    transform: translateY(-1px);
}

/* ================= CATEGORY / ARCHIVE ================= */
.archive-header {
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    padding: 56px 0 48px;
    text-align: center;
    margin-bottom: 56px;
}

.archive-header__label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 12px;
    display: block;
}

.archive-header__title {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: 10px;
}

.archive-header__count {
    font-size: 15px;
    color: var(--color-muted);
}

/* ================= SEARCH ================= */
.search-form-section {
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    padding: 48px 0;
    text-align: center;
    margin-bottom: 56px;
}

.search-form-section h1 {
    font-size: 30px;
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.search-form {
    display: flex;
    max-width: 540px;
    margin: 0 auto;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.search-form input[type="search"] {
    flex: 1;
    border: none;
    padding: 14px 20px;
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--color-dark);
    background: transparent;
    outline: none;
}

.search-form button {
    background: var(--color-black);
    border: none;
    padding: 14px 22px;
    cursor: pointer;
    color: var(--color-white);
    font-size: 15px;
    transition: background var(--transition);
}

.search-form button:hover { background: #333; }

.search-results-label {
    font-size: 14px;
    color: var(--color-muted);
    margin-top: 16px;
}

.no-results {
    text-align: center;
    padding: 80px 0;
}

.no-results h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 12px;
}

.no-results p {
    color: var(--color-muted);
    font-size: 16px;
}

/* ================= SIDEBAR ================= */
.blog-layout--with-sidebar {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 56px;
}

.sidebar {
    padding-top: 0;
}

.sidebar__widget {
    margin-bottom: 40px;
}

.sidebar__widget-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-black);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-black);
}

/* Search widget */
.sidebar .search-form {
    box-shadow: none;
}

/* Recent posts widget */
.sidebar-post {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-post:last-child { border-bottom: none; }

.sidebar-post__image {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-card);
}

.sidebar-post__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-post__title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-black);
    margin-bottom: 4px;
}

.sidebar-post__title a { color: inherit; }
.sidebar-post__title a:hover { color: #444; }

.sidebar-post__date {
    font-size: 12px;
    color: var(--color-muted);
}

/* Categories widget */
.sidebar-cats li {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-cats li:last-child { border-bottom: none; }

.sidebar-cats a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
}

.sidebar-cats a:hover { color: var(--color-black); }

.sidebar-cats__count {
    font-size: 12px;
    color: var(--color-muted);
    background: var(--color-bg-card);
    padding: 2px 8px;
    border-radius: 100px;
}

/* Tags widget */
.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sidebar-tags a {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-dark);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 4px 12px;
    border-radius: 100px;
    transition: all var(--transition);
}

.sidebar-tags a:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* ================= FOOTER ================= */
.site-footer {
    background: var(--color-black);
    color: rgba(255,255,255,0.9);
    padding: 56px 0 32px;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.site-footer__logo img {
    height: 25px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 14px;
}

.site-footer__about {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

.site-footer__heading {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: 16px;
}

.site-footer__links li {
    margin-bottom: 10px;
}

.site-footer__links a {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    transition: color var(--transition);
}

.site-footer__links a:hover { color: var(--color-white); }

.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.site-footer__copy {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.site-footer__powered {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.site-footer__powered a {
    color: rgba(255,255,255,0.8);
    font-weight: 600;
}

.site-footer__powered a:hover { color: var(--color-white); }

/* ================= READING PROGRESS BAR ================= */
.reading-progress {
    position: fixed;
    top: 64px;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--color-black);
    z-index: 99;
    transition: width 0.1s linear;
}

/* ================= BACK TO TOP ================= */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--color-black);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 50;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover { transform: translateY(-3px); }

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
    .blog-layout--with-sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar { display: none; }

    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-posts__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .site-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 16px 24px;
        box-shadow: var(--shadow-md);
    }

    .site-nav.open { display: flex; }

    .site-nav a {
        width: 100%;
        padding: 10px 0;
        border-bottom: 1px solid var(--color-border);
    }

    .site-nav a:last-child { border-bottom: none; }

    .site-nav__cta {
        margin-top: 8px;
        display: inline-block;
    }

    .nav-toggle { display: flex; }

    .site-header { position: relative; }

    .featured-post {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .post-header__title { font-size: 28px; }
    .post-header__excerpt { font-size: 17px; }
    .post-body { font-size: 18px; }
    .post-body blockquote { font-size: 19px; }

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

    .related-posts__grid {
        grid-template-columns: 1fr;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .page-header__title { font-size: 28px; }

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

    .author-bio {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .blog-layout { padding: 40px 0 60px; }
    .section-spacing { padding: 48px 0; }
}