/* ========================================
   CLEAN MEDICAL EDITORIAL DESIGN SYSTEM
   Health & Wellness Blog Theme
   ======================================== */

:root {
  /* Colors - Medical Teal Palette */
  --color-primary: #0891b2;
  --color-primary-dark: #0e7490;
  --color-primary-light: #06b6d4;
  --color-secondary: #10b981;
  --color-accent: #3b82f6;
  
  --color-text-primary: #1e293b;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  
  --color-bg-primary: #f8fafc;
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: #f1f5f9;
  --color-bg-hover: #e2e8f0;
  
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
  
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 2px 8px rgba(8, 145, 178, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(8, 145, 178, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --container-max-width: 1280px;
  --content-max-width: 800px;
  --sidebar-width: 320px;
  --header-height: 80px;
}

/* ========================================
   BASE STYLES
   ======================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

/* ========================================
   READING PROGRESS BAR
   ======================================== */

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  z-index: 9999;
  transition: width var(--transition-base);
}

/* ========================================
   WRAPPER & LAYOUT
   ======================================== */

.wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========================================
   HEADER
   ======================================== */

.header {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.header__logo {
  margin: 0;
}

.header__logo a {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

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

.header__logo img {
  max-height: 50px;
  width: auto;
}

.header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.header__toggle:hover {
  color: var(--color-primary);
}

.header__toggle svg {
  stroke: currentColor;
}

/* Header Navigation */
.header .nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
}

.header .nav a {
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  padding: var(--space-sm) 0;
  position: relative;
}

.header .nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.header .nav a:hover {
  color: var(--color-primary);
}

.header .nav a:hover::after {
  width: 100%;
}

/* ========================================
   TRAY (Top Category Menu)
   ======================================== */

.tray {
  background-color: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border);
}

.tray__inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
}

.tray__inner ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin: 0;
  padding: 0;
}

.tray__inner a {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

/* ========================================
   MOBILE MENU (SMALLNAV)
   ======================================== */

.smallnav {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-bg-secondary);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  overflow-y: auto;
  padding: var(--space-xl);
}

.smallnav__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.smallnav__close:hover {
  color: var(--color-primary);
}

.smallnav ul {
  list-style: none;
  margin-top: var(--space-3xl);
  padding: 0;
}

.smallnav li {
  border-bottom: 1px solid var(--color-border-light);
}

.smallnav a {
  display: block;
  padding: var(--space-lg) 0;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

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

/* ========================================
   MAIN CONTENT
   ======================================== */

.main {
  flex: 1;
  padding: var(--space-3xl) 0;
}

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

@media (min-width: 1024px) {
  .main__inner {
    grid-template-columns: 1fr 320px;
  }
}

/* ========================================
   CONTENT SECTION
   ======================================== */

.content {
  min-width: 0;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

h1 {
  font-size: var(--text-4xl);
}

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

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

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

.page-title,
.section-heading {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 3px solid var(--color-primary);
}

/* ========================================
   CATEGORY BADGES
   ======================================== */

.category-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-primary-light);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.category-badge:hover {
  background-color: var(--color-primary);
  color: white;
}

/* ========================================
   ARTICLE CARDS
   ======================================== */

.articles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 640px) {
  .articles {
    grid-template-columns: repeat(2, 1fr);
  }
}

.article-card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
}

.article-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

.article__image-link {
  display: block;
  overflow: hidden;
}

.article__image {
  position: relative;
  width: 100%;
  padding-bottom: 60%;
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
}

.article__image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card:hover .article__image img {
  transform: scale(1.05);
}

.article__content {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.article__category {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.article__title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

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

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

.article__perex {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
  flex: 1;
}

.article__meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-top: auto;
}

.article__date {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.article__date svg {
  stroke: var(--color-text-light);
  flex-shrink: 0;
}

/* ========================================
   TOP ARTICLES (FEATURED)
   ======================================== */

.top {
  margin-bottom: var(--space-3xl);
  padding: 0 var(--space-xl);
}

.top__inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .top__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .top__inner {
    grid-template-columns: repeat(3, 1fr);
  }
}

.article--featured {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.article--featured:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.article--featured .article__image {
  padding-bottom: 65%;
}

/* ========================================
   POST PAGE (TEXT ARTICLE)
   ======================================== */

.text {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-card);
}

.text__header {
  margin-bottom: var(--space-2xl);
}

.text__category-label {
  margin-bottom: var(--space-lg);
}

.text__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.text__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
  margin-bottom: var(--space-xl);
}

.text__date,
.text__author-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.text__date svg,
.text__author-label svg {
  stroke: var(--color-text-light);
  flex-shrink: 0;
}

.text__cover {
  margin: 0 0 var(--space-2xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.text__cover img {
  width: 100%;
  height: auto;
}

.text__body {
  font-size: var(--text-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.text__body h2 {
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-border-light);
}

.text__body h3 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

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

.text__body ul,
.text__body ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

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

.text__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-primary-light);
  transition: all var(--transition-fast);
}

.text__body a:hover {
  color: var(--color-primary-dark);
  text-decoration-color: var(--color-primary-dark);
}

.text__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.text__body strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.text__info {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 2px solid var(--color-border-light);
}

.text__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
}

.text__tags svg {
  stroke: var(--color-text-light);
  flex-shrink: 0;
}

.tag-link {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.tag-link:hover {
  background-color: var(--color-primary);
  color: white;
}

/* Table of Contents */
.table-of-content {
  background-color: var(--color-bg-tertiary);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-md);
}

.table-of-content__title {
  display: block;
  font-weight: var(--font-weight-bold);
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.table-of-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.table-of-content li {
  margin-bottom: var(--space-sm);
}

.table-of-content a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.table-of-content a:hover {
  color: var(--color-primary);
}

/* Video Container */
.video-container {
  margin: var(--space-2xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Author Image */
img.author {
  float: left;
  margin: 0 var(--space-xl) var(--space-lg) 0;
  border-radius: var(--radius-lg);
  max-width: 200px;
}

/* ========================================
   SIMILAR POSTS / BOTTOM SECTIONS
   ======================================== */

.bottom,
.similar-posts,
.category-section {
  margin-top: var(--space-3xl);
  padding: 0 var(--space-xl);
}

.bottom__inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 640px) {
  .bottom__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .bottom__inner {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================
   SIDEBAR
   ======================================== */

.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.sidebar__widget {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.sidebar__title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-primary);
}

/* Sidebar Navigation */
.sidebar .nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar .nav__item {
  border-bottom: 1px solid var(--color-border-light);
}

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

.sidebar .nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.sidebar .nav__link:hover {
  color: var(--color-primary);
}

.sidebar .nav__link svg {
  stroke: var(--color-text-light);
  flex-shrink: 0;
  transition: stroke var(--transition-fast);
}

.sidebar .nav__link:hover svg {
  stroke: var(--color-primary);
}

/* Sidebar Articles */
.sidebar__articles {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.article--sidebar {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.article--sidebar:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.article--sidebar .article__image {
  padding-bottom: 100%;
  border-radius: var(--radius-md);
}

.article--sidebar .article__title {
  font-size: var(--text-sm);
  margin: 0;
  line-height: var(--line-height-normal);
}

/* Sidebar Tags */
.tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tags__item {
  margin: 0;
}

/* Sidebar Promo */
.promo {
  list-style: none;
  margin: 0;
  padding: 0;
}

.promo__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.promo__item:last-child {
  border-bottom: none;
}

.promo__item svg {
  stroke: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Sidebar Authors */
.authors {
  list-style: none;
  margin: 0;
  padding: 0;
}

.authors__item {
  border-bottom: 1px solid var(--color-border-light);
}

.authors__item:last-child {
  border-bottom: none;
}

.authors__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.authors__link:hover {
  color: var(--color-primary);
}

.authors__link svg {
  stroke: var(--color-text-light);
  flex-shrink: 0;
  transition: stroke var(--transition-fast);
}

.authors__link:hover svg {
  stroke: var(--color-primary);
}

/* Sidebar HTML Widget */
.sidebar__html {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ========================================
   PREFOOTER (SIDEBAR BOTTOM)
   ======================================== */

.prefooter {
  background-color: var(--color-bg-tertiary);
  padding: var(--space-3xl) 0;
  margin-top: var(--space-4xl);
  border-top: 1px solid var(--color-border);
}

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

@media (min-width: 768px) {
  .prefooter__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .prefooter__inner {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================
   SEARCH FORM
   ======================================== */

.search-form {
  margin-bottom: var(--space-3xl);
}

.search-form__wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.search-form__wrapper:focus-within {
  border-color: var(--color-primary);
}

.search-form__icon {
  position: absolute;
  left: var(--space-lg);
  stroke: var(--color-text-light);
  pointer-events: none;
}

.search-form__input {
  flex: 1;
  padding: var(--space-lg) var(--space-lg) var(--space-lg) calc(var(--space-lg) * 3);
  border: none;
  font-size: var(--text-base);
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background: transparent;
  outline: none;
}

.search-form__input::placeholder {
  color: var(--color-text-light);
}

.search-form__submit {
  padding: var(--space-lg) var(--space-xl);
  background-color: var(--color-primary);
  color: white;
  border: none;
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-form__submit:hover {
  background-color: var(--color-primary-dark);
}

/* ========================================
   PAGINATION
   ======================================== */

.pagination {
  margin-top: var(--space-3xl);
}

.pagination ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.pagination li {
  margin: 0;
}

.pagination__link,
.pagination__active {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.pagination__link {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-sm);
}

.pagination__link:hover {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.pagination__active {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.pagination__dots {
  display: flex;
  align-items: center;
  padding: 0 var(--space-sm);
  color: var(--color-text-light);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background-color: var(--color-text-primary);
  color: var(--color-bg-tertiary);
  padding: var(--space-2xl) 0;
  margin-top: var(--space-4xl);
}

.footer__inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  text-align: center;
}

.footer__inner p {
  margin: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-bg-tertiary);
}

/* ========================================
   POPUP
   ======================================== */

.popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 600px;
  width: 90%;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2xl);
  z-index: 10000;
}

.popup #close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 36px;
  height: 36px;
  background-color: var(--color-bg-tertiary);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-2xl);
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.popup #close:hover {
  background-color: var(--color-primary);
  color: white;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1023px) {
  .main__inner {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    order: 2;
  }
}

@media (max-width: 767px) {
  :root {
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
  }
  
  .header__toggle {
    display: flex;
  }
  
  .header .nav {
    display: none;
  }
  
  .tray {
    display: none;
  }
  
  .text {
    padding: var(--space-xl);
  }
  
  .text__title {
    font-size: var(--text-3xl);
  }
  
  .article__content {
    padding: var(--space-lg);
  }
  
  img.author {
    float: none;
    margin: 0 0 var(--space-lg) 0;
    max-width: 100%;
  }
}

@media (max-width: 639px) {
  .articles,
  .bottom__inner,
  .top__inner,
  .prefooter__inner {
    grid-template-columns: 1fr;
  }
  
  .main {
    padding: var(--space-2xl) 0;
  }
  
  .header__inner {
    padding: var(--space-md) var(--space-lg);
  }
  
  .main__inner {
    padding: 0 var(--space-lg);
    gap: var(--space-2xl);
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

.article-card.is-visible {
  animation: fadeInUp var(--transition-slow) ease-out;
}