/**
 * Clever Theme — Premium Frontend Styles
 * Modern editorial aesthetic with Inter + Playfair Display
 *
 * @package Clever_Theme
 */

/* ─── Reset & Base ─── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --clever-primary: #0d6e6e;
    --clever-primary-light: #10908f;
    --clever-primary-glow: rgba(13, 110, 110, 0.15);
    --clever-accent: #1a3a4a;
    --clever-bg: #ffffff;
    --clever-bg-alt: #f7f8fb;
    --clever-bg-warm: #faf9f7;
    --clever-text: #2d3748;
    --clever-text-light: #64748b;
    --clever-border: #e2e8f0;
    --clever-border-light: #f1f5f9;
    --clever-radius: 8px;
    --clever-radius-lg: 16px;
    --clever-max-width: 1200px;
    --clever-content-width: 70ch;
    --clever-font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --clever-font-heading: 'Playfair Display', Georgia, "Times New Roman", serif;
    --clever-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --clever-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --clever-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --clever-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --clever-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--clever-font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--clever-text);
    background-color: var(--clever-bg);
}

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

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

a:hover, a:focus {
    color: var(--clever-primary-light);
}

/* ─── Skip Link ─── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--clever-accent);
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 100;
}
.skip-link:focus {
    top: 0;
}

/* ─── Reading Progress Bar ─── */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--clever-primary), var(--clever-primary-light));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ─── Header ─── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--clever-transition), box-shadow var(--clever-transition);
}

.site-header.has-shadow {
    border-bottom-color: var(--clever-border-light);
    box-shadow: var(--clever-shadow-sm);
}

.home .site-header:not(.has-shadow) {
    background: transparent;
    backdrop-filter: none;
}

.site-header-inner {
    max-width: var(--clever-max-width);
    margin: 0 auto;
    padding: 1.15rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-branding {
    flex-shrink: 0;
}

.site-title {
    font-family: var(--clever-font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--clever-accent);
    text-decoration: none;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.site-title:hover {
    color: var(--clever-primary);
    text-decoration: none;
}

.site-description {
    font-size: 0.78rem;
    color: var(--clever-text-light);
    margin-top: 0.1rem;
    letter-spacing: 0.02em;
}

.custom-logo-link img {
    max-height: 50px;
    width: auto;
}

/* ─── Navigation ─── */
.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 0.15rem;
}

.main-navigation a {
    display: block;
    padding: 0.5rem 0.85rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--clever-text);
    border-radius: var(--clever-radius);
    transition: background var(--clever-transition), color var(--clever-transition);
    text-decoration: none;
    position: relative;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: var(--clever-primary);
    border-radius: 1px;
    transition: transform var(--clever-transition);
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item > a::after {
    transform: translateX(-50%) scaleX(1);
}

.main-navigation a:hover {
    color: var(--clever-primary);
    text-decoration: none;
}

.main-navigation .current-menu-item > a {
    color: var(--clever-primary);
}

/* Mobile toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
    z-index: 60;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clever-accent);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.is-active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-active .hamburger-line:nth-child(2) {
    opacity: 0;
}
.menu-toggle.is-active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 49;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.is-visible {
    display: block;
    opacity: 1;
}

/* ─── Hero Section (Homepage) ─── */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--clever-accent) 0%, #0d4e5e 50%, var(--clever-primary) 100%);
    color: #fff;
    padding: 6rem 1.5rem 5rem;
    text-align: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.06), transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, var(--clever-bg), transparent);
    pointer-events: none;
}

.hero-inner {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--clever-font-heading);
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    color: var(--clever-accent);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    transition: transform var(--clever-transition), box-shadow var(--clever-transition);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: var(--clever-primary);
    text-decoration: none;
}

/* ─── Section Headers ─── */
.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clever-primary);
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--clever-font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--clever-accent);
    line-height: 1.25;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--clever-text-light);
    margin-top: 0.5rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

/* ─── Homepage Sections ─── */
.homepage-section {
    padding: 4rem 1.5rem;
    max-width: var(--clever-max-width);
    margin: 0 auto;
}

.homepage-section--alt {
    background: var(--clever-bg-alt);
    max-width: none;
}

.homepage-section--alt .homepage-section-inner {
    max-width: var(--clever-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Featured Posts Grid */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.featured-card {
    position: relative;
    border-radius: var(--clever-radius-lg);
    overflow: hidden;
    background: var(--clever-bg);
    box-shadow: var(--clever-shadow-sm);
    transition: transform var(--clever-transition), box-shadow var(--clever-transition);
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--clever-shadow-lg);
}

.featured-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.featured-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.featured-card:hover .featured-card-image img {
    transform: scale(1.05);
}

.featured-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 60%);
}

.featured-card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #fff;
    background: var(--clever-primary);
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
}

.featured-card-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.featured-card-title {
    font-family: var(--clever-font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--clever-accent);
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

.featured-card-title a {
    color: inherit;
    text-decoration: none;
}

.featured-card-title a:hover {
    color: var(--clever-primary);
}

.featured-card-excerpt {
    font-size: 0.88rem;
    color: var(--clever-text-light);
    line-height: 1.55;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.featured-card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--clever-text-light);
}

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

/* Category Showcase */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}

.category-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--clever-bg);
    border-radius: var(--clever-radius);
    border: 1px solid var(--clever-border);
    text-decoration: none;
    transition: border-color var(--clever-transition), box-shadow var(--clever-transition), transform var(--clever-transition);
}

.category-card:hover {
    border-color: var(--clever-primary);
    box-shadow: var(--clever-shadow-md);
    transform: translateY(-2px);
    text-decoration: none;
}

.category-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clever-primary-glow);
    color: var(--clever-primary);
    border-radius: var(--clever-radius);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.category-card-name {
    font-weight: 600;
    color: var(--clever-accent);
    font-size: 0.92rem;
}

.category-card-count {
    font-size: 0.78rem;
    color: var(--clever-text-light);
}

/* Newsletter CTA */
.cta-section {
    background: linear-gradient(135deg, var(--clever-primary), #0a5252);
    color: #fff;
    padding: 4rem 1.5rem;
    text-align: center;
    border-radius: var(--clever-radius-lg);
    margin: 0 1.5rem;
    max-width: calc(var(--clever-max-width) - 3rem);
    margin-left: auto;
    margin-right: auto;
}

.cta-section .section-title {
    color: #fff;
    margin-bottom: 0.5rem;
}

.cta-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    color: var(--clever-primary);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    margin-top: 1.5rem;
    text-decoration: none;
    transition: transform var(--clever-transition), box-shadow var(--clever-transition);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    color: var(--clever-accent);
    text-decoration: none;
}

/* ─── Archive Banner ─── */
.archive-banner {
    background: linear-gradient(135deg, var(--clever-accent), var(--clever-primary));
    color: #fff;
    padding: 3rem 1.5rem;
    text-align: center;
}

.archive-banner .page-title {
    font-family: var(--clever-font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.archive-banner .archive-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* ─── Content Layout ─── */
.content-area {
    max-width: var(--clever-max-width);
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: flex;
    gap: 3rem;
}

.content-area--page {
    display: block;
}

.site-content-inner {
    flex: 1;
    min-width: 0;
}

.widget-area {
    width: 280px;
    flex-shrink: 0;
}

/* ─── Breadcrumbs ─── */
.clever-breadcrumbs {
    font-size: 0.82rem;
    color: var(--clever-text-light);
    margin-bottom: 1.75rem;
    padding-bottom: 0.75rem;
}

.clever-breadcrumbs a {
    color: var(--clever-text-light);
    transition: color var(--clever-transition);
}

.clever-breadcrumbs a:hover {
    color: var(--clever-primary);
}

.clever-breadcrumbs .sep {
    margin: 0 0.5rem;
    color: var(--clever-border);
}

.clever-breadcrumbs .current {
    color: var(--clever-text);
    font-weight: 500;
}

/* ─── Page Headers ─── */
.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-family: var(--clever-font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--clever-accent);
    line-height: 1.3;
}

/* ─── Post Cards (Archive/Index) ─── */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

.post-card {
    display: flex;
    flex-direction: column;
    background: var(--clever-bg);
    border-radius: var(--clever-radius-lg);
    overflow: hidden;
    border: 1px solid var(--clever-border-light);
    transition: transform var(--clever-transition), box-shadow var(--clever-transition);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--clever-shadow-lg);
}

.post-card-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
    display: block;
}

.post-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.post-card:hover .post-card-thumbnail img {
    transform: scale(1.05);
}

.post-card-thumbnail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.35) 0%, transparent 50%);
    pointer-events: none;
}

.post-card-content {
    padding: 1.25rem 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-category {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clever-primary);
    background: var(--clever-primary-glow);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    align-self: flex-start;
}

.post-card .entry-title {
    font-family: var(--clever-font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--clever-accent);
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

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

.post-card .entry-title a:hover {
    color: var(--clever-primary);
}

.entry-summary {
    flex: 1;
}

.entry-summary p {
    color: var(--clever-text-light);
    font-size: 0.88rem;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--clever-text-light);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--clever-border-light);
}

.entry-meta .author-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
}

/* ─── Single Article ─── */
.single-article {
    max-width: var(--clever-content-width);
}

.single-article .entry-header {
    margin-bottom: 2rem;
}

.entry-categories {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.entry-category-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clever-primary);
    background: var(--clever-primary-glow);
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    text-decoration: none;
    transition: background var(--clever-transition);
}

.entry-category-badge:hover {
    background: rgba(13, 110, 110, 0.25);
    text-decoration: none;
}

.single-article .entry-title {
    font-family: var(--clever-font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--clever-accent);
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.single-article .entry-meta {
    display: flex;
    gap: 1.25rem;
    font-size: 0.85rem;
    color: var(--clever-text-light);
    flex-wrap: wrap;
    align-items: center;
    border: none;
    padding-top: 0;
}

.reading-time {
    background: var(--clever-bg-alt);
    padding: 0.15rem 0.6rem;
    border-radius: 50px;
    font-size: 0.8rem;
}

/* Featured image */
.entry-thumbnail {
    margin-bottom: 2.5rem;
    border-radius: var(--clever-radius-lg);
    overflow: hidden;
    box-shadow: var(--clever-shadow-md);
}

.entry-thumbnail img {
    width: 100%;
}

.entry-thumbnail figcaption {
    font-size: 0.8rem;
    color: var(--clever-text-light);
    padding: 0.75rem 0;
    font-style: italic;
    text-align: center;
}

/* Article content */
.entry-content {
    font-size: 1.05rem;
    line-height: 1.85;
}

.entry-content p {
    margin-bottom: 1.5rem;
}

.entry-content h2 {
    font-family: var(--clever-font-heading);
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--clever-accent);
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.entry-content h3 {
    font-family: var(--clever-font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--clever-accent);
    margin-top: 2rem;
    margin-bottom: 0.5rem;
}

.entry-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clever-accent);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

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

.entry-content li {
    margin-bottom: 0.4rem;
}

.entry-content blockquote {
    border-left: 4px solid var(--clever-primary);
    padding: 1.25rem 1.75rem;
    margin: 2rem 0;
    background: var(--clever-bg-alt);
    border-radius: 0 var(--clever-radius) var(--clever-radius) 0;
    font-style: italic;
    color: var(--clever-text);
    font-size: 1.08rem;
}

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

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    border-radius: var(--clever-radius);
    overflow: hidden;
}

.entry-content th, .entry-content td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--clever-border);
    text-align: left;
}

.entry-content th {
    background: var(--clever-bg-alt);
    font-weight: 600;
}

.entry-content code {
    font-size: 0.9em;
    background: var(--clever-bg-alt);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--clever-border-light);
}

.entry-content pre {
    background: var(--clever-accent);
    color: #e2e8f0;
    padding: 1.25rem;
    border-radius: var(--clever-radius);
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

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

/* ─── Entry Footer ─── */
.entry-footer {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--clever-border);
}

.entry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.tags-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clever-text);
}

.entry-tag {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--clever-primary);
    background: var(--clever-primary-glow);
    padding: 0.25rem 0.7rem;
    border-radius: 50px;
    text-decoration: none;
    transition: background var(--clever-transition);
}

.entry-tag:hover {
    background: rgba(13, 110, 110, 0.25);
    text-decoration: none;
}

.entry-updated {
    font-size: 0.8rem;
    color: var(--clever-text-light);
    margin-top: 0.75rem;
    font-style: italic;
}

/* ─── Author Bio ─── */
.author-bio-box {
    display: flex;
    gap: 1.5rem;
    padding: 1.75rem;
    background: var(--clever-bg-alt);
    border-radius: var(--clever-radius-lg);
    margin-top: 2.5rem;
    border: 1px solid var(--clever-border-light);
}

.author-bio-avatar img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
}

.author-bio-content {
    flex: 1;
}

.author-bio-name {
    font-family: var(--clever-font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clever-accent);
    margin-bottom: 0.3rem;
}

.author-bio-name a {
    color: inherit;
    text-decoration: none;
}

.author-bio-name a:hover {
    color: var(--clever-primary);
}

.author-bio-description {
    font-size: 0.9rem;
    color: var(--clever-text-light);
    line-height: 1.6;
}

/* ─── Related Posts ─── */
.related-posts {
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--clever-border);
}

.related-posts-title {
    font-family: var(--clever-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clever-accent);
    margin-bottom: 1.5rem;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.related-post-card {
    border-radius: var(--clever-radius);
    overflow: hidden;
    background: var(--clever-bg);
    border: 1px solid var(--clever-border-light);
    transition: transform var(--clever-transition), box-shadow var(--clever-transition);
}

.related-post-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--clever-shadow-md);
}

.related-post-thumbnail {
    height: 140px;
    overflow: hidden;
}

.related-post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.related-post-card:hover .related-post-thumbnail img {
    transform: scale(1.05);
}

.related-post-body {
    padding: 1rem 1.25rem 1.25rem;
}

.related-post-title {
    font-family: var(--clever-font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--clever-accent);
    line-height: 1.35;
    margin-bottom: 0.3rem;
}

.related-post-title a {
    color: inherit;
    text-decoration: none;
}

.related-post-title a:hover {
    color: var(--clever-primary);
}

.related-post-date {
    font-size: 0.75rem;
    color: var(--clever-text-light);
}

/* ─── Post Navigation ─── */
.post-navigation {
    margin-top: 2.5rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--clever-border);
}

.post-navigation .nav-links {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
}

.post-navigation .nav-links > div {
    flex: 1;
}

.nav-subtitle {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clever-text-light);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.nav-title {
    font-weight: 600;
    color: var(--clever-accent);
    font-size: 0.95rem;
    transition: color var(--clever-transition);
}

.post-navigation a:hover .nav-title {
    color: var(--clever-primary);
}

/* ─── Pagination ─── */
.pagination {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 0.35rem;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.5rem;
    font-size: 0.88rem;
    font-weight: 500;
    border: 1px solid var(--clever-border);
    border-radius: var(--clever-radius);
    color: var(--clever-text);
    text-decoration: none;
    transition: all var(--clever-transition);
}

.pagination .page-numbers.current {
    background: var(--clever-primary);
    color: #fff;
    border-color: var(--clever-primary);
}

.pagination .page-numbers:hover:not(.current) {
    border-color: var(--clever-primary);
    color: var(--clever-primary);
}

/* ─── Widgets ─── */
.widget {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--clever-bg-alt);
    border-radius: var(--clever-radius);
}

.widget-title {
    font-family: var(--clever-font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clever-accent);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--clever-primary);
}

.widget ul {
    list-style: none;
}

.widget li {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--clever-border-light);
}

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

.widget a {
    color: var(--clever-text);
    font-size: 0.88rem;
    transition: color var(--clever-transition);
}

.widget a:hover {
    color: var(--clever-primary);
}

/* ─── Footer ─── */
.site-footer {
    background: var(--clever-accent);
    color: #cbd5e0;
    margin-top: 4rem;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clever-primary), transparent);
}

.site-footer-inner {
    max-width: var(--clever-max-width);
    margin: 0 auto;
    padding: 3rem 1.5rem 1.5rem;
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-widget-title {
    font-family: var(--clever-font-heading);
    font-size: 1.05rem;
    color: #fff;
    margin-bottom: 1rem;
}

.footer-widget a {
    color: #94a3b8;
    transition: color var(--clever-transition);
}

.footer-widget a:hover {
    color: #fff;
}

.footer-separator {
    border: none;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 0 1.5rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-navigation ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-navigation a {
    color: #94a3b8;
    font-size: 0.85rem;
    transition: color var(--clever-transition);
}

.footer-navigation a:hover {
    color: #fff;
}

.site-info {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--clever-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--clever-shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--clever-transition), visibility var(--clever-transition), transform var(--clever-transition);
    z-index: 40;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--clever-primary-light);
    transform: translateY(-2px);
}

/* ─── 404 ─── */
.error-404-page {
    text-align: center;
    padding: 4rem 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.error-404-number {
    font-family: var(--clever-font-heading);
    font-size: 8rem;
    font-weight: 700;
    color: var(--clever-border);
    line-height: 1;
    margin-bottom: 1rem;
}

.error-404-page .page-title {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.error-404-page p {
    color: var(--clever-text-light);
    margin-bottom: 1.5rem;
}

.error-404-widgets {
    margin-top: 3rem;
    text-align: left;
}

.error-404-widgets h2 {
    font-family: var(--clever-font-heading);
    font-size: 1.2rem;
    color: var(--clever-accent);
    margin-bottom: 0.75rem;
}

.error-404-widgets ul {
    list-style: none;
}

.error-404-widgets li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--clever-border-light);
}

.error-404-widgets li:last-child {
    border-bottom: none;
}

/* ─── Search Form ─── */
.search-form {
    display: flex;
    gap: 0.5rem;
    max-width: 400px;
    margin: 1rem auto;
}

.search-form .search-field {
    flex: 1;
    padding: 0.7rem 1rem;
    border: 2px solid var(--clever-border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--clever-transition);
}

.search-form .search-field:focus {
    outline: none;
    border-color: var(--clever-primary);
}

.search-form .search-submit {
    padding: 0.7rem 1.5rem;
    background: var(--clever-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--clever-transition);
}

.search-form .search-submit:hover {
    background: var(--clever-primary-light);
}

/* ─── Comments ─── */
.comments-area {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--clever-border);
}

.comments-title {
    font-family: var(--clever-font-heading);
    font-size: 1.4rem;
    color: var(--clever-accent);
    margin-bottom: 1.5rem;
}

/* ─── No Results ─── */
.no-results {
    text-align: center;
    padding: 3rem 0;
}

.no-results .page-title {
    margin-bottom: 0.75rem;
}

.no-results p {
    color: var(--clever-text-light);
    margin-bottom: 1.5rem;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .content-area {
        flex-direction: column;
    }

    .widget-area {
        width: 100%;
    }

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

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

    .footer-widgets {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--clever-bg);
        box-shadow: var(--clever-shadow-xl);
        padding: 5rem 1.5rem 2rem;
        transition: right 0.3s ease;
        z-index: 55;
        overflow-y: auto;
    }

    .main-navigation.is-open {
        right: 0;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }

    .main-navigation a {
        padding: 0.85rem 0;
        border-bottom: 1px solid var(--clever-border-light);
        font-size: 1rem;
    }

    .main-navigation a::after {
        display: none;
    }

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

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

    .single-article .entry-title {
        font-size: 1.85rem;
    }

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

    .post-navigation .nav-links {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .site-header-inner {
        padding: 0.75rem 1rem;
    }

    .content-area {
        padding: 1.5rem 1rem;
    }

    .hero-section {
        padding: 4rem 1rem 3rem;
    }

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

    .single-article .entry-title {
        font-size: 1.5rem;
    }

    .entry-content {
        font-size: 1rem;
    }

    .error-404-number {
        font-size: 5rem;
    }

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

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ─── Print Styles ─── */
@media print {
    .site-header, .site-footer, .menu-toggle, .main-navigation,
    .post-navigation, .pagination, .widget-area, .comments-area,
    .hero-section, .back-to-top, .reading-progress-bar, .related-posts,
    .cta-section, .mobile-menu-overlay {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    .content-area {
        max-width: 100%;
        padding: 0;
    }

    a {
        color: #000;
        text-decoration: underline;
    }
}