/* ==========================================================================
   VOLTADO – Base Styles
   Reset, Typography, Layout Utilities
   ========================================================================== */

/* --- Modern Reset (Josh Comeau inspired) --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

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

ul,
ol {
    list-style: none;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

table {
    border-collapse: collapse;
    width: 100%;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-tight);
}

h1 {
    font-size: var(--text-4xl);
    letter-spacing: var(--tracking-tighter);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

h6 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

strong,
b {
    font-weight: var(--font-semibold);
}

small {
    font-size: var(--text-sm);
}

/* Responsive headings */
@media (min-width: 768px) {
    h1 {
        font-size: var(--text-5xl);
    }

    h2 {
        font-size: var(--text-4xl);
    }

    h3 {
        font-size: var(--text-3xl);
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: var(--text-6xl);
    }
}


/* --- Layout --- */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding-inline: var(--space-6);
    }
}

@media (min-width: 1280px) {
    .container {
        padding-inline: var(--space-8);
    }
}

.container--narrow {
    max-width: var(--container-lg);
}

.container--wide {
    max-width: var(--container-2xl);
}

.site-main {
    min-height: 60vh;
    padding-top: var(--space-8);
    padding-bottom: var(--space-16);
}


/* --- Grid Utilities --- */
.grid {
    display: grid;
    gap: var(--space-6);
}

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

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

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1023px) {
    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 639px) {

    .grid--4,
    .grid--3,
    .grid--2 {
        grid-template-columns: 1fr;
    }
}


/* --- Flex Utilities --- */
.flex {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.flex--between {
    justify-content: space-between;
}

.flex--center {
    justify-content: center;
}

.flex--wrap {
    flex-wrap: wrap;
}


/* --- Text Utilities --- */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-sm {
    font-size: var(--text-sm);
}

.text-lg {
    font-size: var(--text-lg);
}

.text-xl {
    font-size: var(--text-xl);
}

.text-muted {
    color: var(--color-text-secondary);
}

.text-accent {
    color: var(--color-primary-600);
}

.text-balance {
    text-wrap: balance;
}

.font-heading {
    font-family: var(--font-heading);
}

.font-mono {
    font-family: var(--font-mono);
}


/* --- Spacing Utilities --- */
.mt-0 {
    margin-top: 0;
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mt-12 {
    margin-top: var(--space-12);
}

.mt-16 {
    margin-top: var(--space-16);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.mb-12 {
    margin-bottom: var(--space-12);
}

.pt-8 {
    padding-top: var(--space-8);
}

.pt-16 {
    padding-top: var(--space-16);
}

.pb-8 {
    padding-bottom: var(--space-8);
}

.pb-16 {
    padding-bottom: var(--space-16);
}


/* --- Visibility --- */
.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;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: var(--space-2) var(--space-4);
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--color-primary-600);
    color: white;
    z-index: var(--z-tooltip);
}

@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
}


/* --- Selection --- */
::selection {
    background-color: var(--color-primary-100);
    color: var(--color-primary-900);
}


/* --- Focus visible --- */
:focus-visible {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}


/* --- Scrollbar (WebKit) --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-neutral-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-neutral-400);
}


/* --- Section Spacing --- */
.section {
    padding-block: var(--space-16);
}

.section--sm {
    padding-block: var(--space-8);
}

.section--lg {
    padding-block: var(--space-24);
}

.section--alt {
    background-color: var(--color-bg-secondary);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section__title {
    margin-bottom: var(--space-3);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-inline: auto;
}


/* --- Breadcrumbs --- */
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    padding: var(--space-4) 0;
}

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

.breadcrumbs a:hover {
    color: var(--color-primary-600);
}

.breadcrumbs__separator {
    margin-inline: var(--space-1);
}


/* --- Posts Grid --- */
.posts-grid {
    display: grid;
    gap: var(--space-8);
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

@media (max-width: 767px) {
    .posts-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

.post-card {
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border-default);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--color-primary-200);
}

/* --- Card Image --- */
.post-card__image-link {
    display: block;
    position: relative;
    color: inherit;
}

.post-card__image {
    position: relative;
    overflow: hidden;
}

.post-card__image img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.post-card:hover .post-card__image img {
    transform: scale(1.06);
}

.post-card__image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.15) 100%);
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.post-card:hover .post-card__image-overlay {
    opacity: 0.6;
}

.post-card__image--placeholder {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--color-neutral-100), var(--color-neutral-200));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-neutral-400);
}

/* --- Category Badge --- */
.post-card__category-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: rgba(29, 78, 216, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: white;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    z-index: 2;
}

/* --- Card Content --- */
.post-card__content {
    padding: var(--space-5) var(--space-6) var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* --- Meta Row --- */
.post-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.post-card__meta time,
.post-card__reading-time {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.post-card__meta svg {
    flex-shrink: 0;
}

/* --- Title --- */
.post-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.post-card__title a {
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.post-card__title a:hover {
    color: var(--color-primary-600);
}

/* --- Excerpt --- */
.post-card__excerpt {
    margin-bottom: var(--space-4);
    flex: 1;
}

.post-card__excerpt p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Read More Link --- */
.post-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-600);
    transition: gap var(--transition-base), color var(--transition-fast);
    margin-top: auto;
}

.post-card__read-more:hover {
    gap: 10px;
    color: var(--color-primary-700);
}

.post-card__read-more svg {
    transition: transform var(--transition-base);
}

.post-card__read-more:hover svg {
    transform: translateX(3px);
}


/* --- Pagination --- */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-weight: var(--font-medium);
    border: 1px solid var(--color-border-default);
    transition: all var(--transition-fast);
}

.pagination .page-numbers:hover {
    border-color: var(--color-primary-500);
    color: var(--color-primary-600);
}

.pagination .page-numbers.current {
    background: var(--color-primary-600);
    color: white;
    border-color: var(--color-primary-600);
}


/* --- No Results --- */
.no-results {
    text-align: center;
    padding: var(--space-24) var(--space-4);
}

.no-results h1 {
    margin-bottom: var(--space-4);
}

.no-results p {
    margin-bottom: var(--space-8);
}


/* ==========================================================================
   RATGEBER HERO BANNER
   ========================================================================== */
.ratgeber-banner {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1d4ed8 100%);
    padding: 80px 0 52px;
    overflow: hidden;
    text-align: center;
    color: white;
}

@media (max-width: 767px) {
    .ratgeber-banner {
        padding: 64px 16px 40px;
    }
}

/* Floating SVG decorations */
.rb-float {
    position: absolute;
    opacity: 0.5;
    animation: rb-floatAnim 18s ease-in-out infinite;
}

.rb-float--1 {
    top: 18%;
    left: 8%;
    animation-delay: 0s;
}

.rb-float--2 {
    top: 25%;
    right: 12%;
    animation-delay: -5s;
    animation-duration: 22s;
}

.rb-float--3 {
    bottom: 20%;
    left: 15%;
    animation-delay: -9s;
    animation-duration: 20s;
}

.rb-float--4 {
    bottom: 25%;
    right: 8%;
    animation-delay: -3s;
    animation-duration: 16s;
}

@keyframes rb-floatAnim {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    33% {
        transform: translateY(-12px) rotate(5deg);
    }

    66% {
        transform: translateY(8px) rotate(-3deg);
    }
}

/* Glassmorphism circles */
.rb-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.rb-circle--1 {
    width: 260px;
    height: 260px;
    top: -60px;
    right: -40px;
}

.rb-circle--2 {
    width: 180px;
    height: 180px;
    bottom: -50px;
    left: -30px;
}

/* Banner content */
.ratgeber-banner__content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.ratgeber-banner__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    padding: 8px 20px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.ratgeber-banner__title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: white;
    margin-bottom: 14px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
    .ratgeber-banner__title {
        font-size: 3.2rem;
    }
}

.ratgeber-banner__subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.65;
    margin-bottom: 18px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.ratgeber-banner__count {
    display: inline-block;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    padding: 5px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.02em;
}


/* ==========================================================================
   SINGLE ARTICLE LAYOUT
   ========================================================================== */

/* --- Article Hero --- */
.article-hero {
    position: relative;
    min-height: 340px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
}

@media (min-width: 768px) {
    .article-hero {
        min-height: 420px;
    }
}

.article-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.article-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.article-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.3) 0%, rgba(15, 23, 42, 0.85) 100%);
    z-index: 1;
}

.article-hero__content {
    position: relative;
    z-index: 2;
    padding-bottom: var(--space-10);
    padding-top: var(--space-16);
    color: white;
    max-width: var(--container-lg);
}

.breadcrumbs--light a {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumbs--light a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.breadcrumbs--light {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-5);
}

.article-hero__badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    transition: background var(--transition-fast);
}

.article-hero__badge:hover {
    background: rgba(59, 130, 246, 0.5);
    color: white;
}

.article-hero__title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: white;
    margin-bottom: var(--space-4);
    max-width: 750px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .article-hero__title {
        font-size: 2.6rem;
    }
}

@media (min-width: 1024px) {
    .article-hero__title {
        font-size: 3rem;
    }
}

.article-hero__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

.article-hero__meta time,
.article-hero__meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-hero__meta svg {
    opacity: 0.7;
}

.article-hero__meta-sep {
    opacity: 0.4;
}


/* --- Article Layout Grid --- */
.article-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    padding-top: var(--space-10);
    padding-bottom: var(--space-16);
}

@media (min-width: 1024px) {
    .article-layout {
        grid-template-columns: minmax(0, 1fr) 300px;
    }
}


/* --- Inline TOC (Mobile + Desktop) --- */
.article-toc {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
}

.article-toc__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.article-toc__list {
    counter-reset: toc;
    padding-left: 0;
    list-style: none;
}

.article-toc__list li {
    counter-increment: toc;
    margin-bottom: 6px;
}

.article-toc__list li::before {
    content: counter(toc) ".";
    color: var(--color-primary-500);
    font-weight: 600;
    margin-right: 8px;
    font-size: var(--text-sm);
}

.article-toc__list li a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.article-toc__list li a:hover {
    color: var(--color-primary-600);
}

.article-toc__sub {
    padding-left: var(--space-6);
}

@media (min-width: 1024px) {
    .article-toc {
        display: none;
    }
}


/* --- Entry Content Typography --- */
.entry-content {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

.entry-content h2 {
    font-size: var(--text-2xl);
    margin-top: var(--space-12);
    margin-bottom: var(--space-5);
    padding-top: var(--space-4);
    color: var(--color-text-primary);
    font-weight: 700;
    letter-spacing: -0.01em;
    scroll-margin-top: 100px;
}

.entry-content h3 {
    font-size: var(--text-xl);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
    font-weight: 600;
    scroll-margin-top: 100px;
}

.entry-content p {
    margin-bottom: var(--space-5);
}

.entry-content ul,
.entry-content ol {
    margin-bottom: var(--space-5);
    padding-left: var(--space-6);
}

.entry-content ul {
    list-style: disc;
}

.entry-content ol {
    list-style: decimal;
}

.entry-content li {
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.entry-content li::marker {
    color: var(--color-primary-500);
}

.entry-content a {
    color: var(--color-primary-600);
    text-decoration: underline;
    text-decoration-color: var(--color-primary-200);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--transition-fast);
}

.entry-content a:hover {
    text-decoration-color: var(--color-primary-600);
}

.entry-content blockquote {
    border-left: 4px solid var(--color-primary-500);
    background: var(--color-bg-secondary);
    padding: var(--space-5) var(--space-6);
    margin: var(--space-6) 0;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
}

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

.entry-content table {
    margin: var(--space-6) 0;
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-size: var(--text-sm);
}

.entry-content th {
    background: var(--color-bg-tertiary);
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-primary);
}

.entry-content td {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border-default);
}

.entry-content tr:hover td {
    background: var(--color-bg-secondary);
}

.entry-content code {
    background: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: var(--font-mono);
}

.entry-content pre {
    background: var(--color-neutral-900);
    color: var(--color-neutral-100);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin: var(--space-6) 0;
}

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

.entry-content img {
    border-radius: var(--radius-lg);
    margin: var(--space-4) 0;
}

.entry-content strong {
    color: var(--color-text-primary);
}


/* --- Article CTA Box --- */
.article-cta-box {
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6) var(--space-8);
    margin-top: var(--space-12);
}

.article-cta-box__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--color-primary-600);
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-cta-box__title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.article-cta-box__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}


/* --- Sidebar --- */
.article-sidebar {
    min-width: 0;
}

.article-sidebar__sticky {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.sidebar-widget {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
}

.sidebar-widget__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sidebar-widget__title svg {
    color: var(--color-primary-500);
}


/* --- Sidebar TOC --- */
.sidebar-widget--toc {
    background: var(--color-bg-secondary);
}

.sidebar-toc__list {
    counter-reset: stoc;
    padding-left: 0;
    list-style: none;
}

.sidebar-toc__list li {
    counter-increment: stoc;
    margin-bottom: 4px;
    padding: 6px var(--space-3);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.sidebar-toc__list li:hover {
    background: var(--color-bg-tertiary);
}

.sidebar-toc__list li::before {
    content: counter(stoc) ".";
    color: var(--color-primary-500);
    font-weight: 600;
    margin-right: 8px;
    font-size: var(--text-sm);
}

.sidebar-toc__list li a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.sidebar-toc__list li a:hover {
    color: var(--color-primary-600);
}


/* --- Sidebar CTA --- */
.sidebar-widget--cta {
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
    border-color: var(--color-primary-200);
    text-align: center;
}

.sidebar-cta__icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-600);
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
}

.sidebar-cta__title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.sidebar-cta__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.5;
}


/* --- Sidebar Related Articles --- */
.sidebar-related {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.sidebar-related__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    color: inherit;
}

.sidebar-related__item:hover {
    background: var(--color-bg-secondary);
    color: var(--color-primary-600);
}

.sidebar-related__thumb {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.sidebar-related__title {
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


/* --- Related Posts Section --- */
.related-section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-8);
    border-top: 1px solid var(--color-border-default);
}

.related-section__title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-8);
    color: var(--color-text-primary);
}