/* 
 * PortalBrasileiro - Modern CSS
 * Design moderno para portal de notícias
 */

/* ===== RESET E CONFIGURAÇÕES GERAIS ===== */
:root {
  /* Cores principais */
  --color-primary: #1a73e8;
  --color-primary-dark: #0d47a1;
  --color-secondary: #ff5722;
  --color-accent: #ffc107;
  
  /* Tons neutros */
  --color-dark: #212121;
  --color-dark-medium: #424242;
  --color-medium: #757575;
  --color-light-medium: #bdbdbd;
  --color-light: #f5f5f5;
  --color-white: #ffffff;
  
  /* Cores de categorias */
  --color-cat-destaque: #e53935;
  --color-cat-investimentos: #43a047;
  --color-cat-programas: #1e88e5;
  --color-cat-noticias: #fb8c00;
  
  /* Tipografia */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-secondary: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-size-base: 16px;
  
  /* Espaçamentos */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Breakpoints */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  
  /* Efeitos */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

button, .btn {
  cursor: pointer;
  font-family: var(--font-primary);
  font-weight: 500;
  border: none;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-normal);
  display: inline-block;
  text-align: center;
}

button:hover, .btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px;
  z-index: 100;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* ===== LAYOUT E GRID ===== */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

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

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

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

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.flex {
  display: flex;
}

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

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

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

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

.align-center {
  align-items: center;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
  font-family: var(--font-secondary);
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

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

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

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

.text-dark {
  color: var(--color-dark);
}

.text-medium {
  color: var(--color-medium);
}

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

.text-white {
  color: var(--color-white);
}

.text-sm {
  font-size: 0.875rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.875rem;
}

.text-4xl {
  font-size: 2.25rem;
}

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

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 500;
}

.font-normal {
  font-weight: 400;
}

.font-light {
  font-weight: 300;
}

/* ===== HEADER ===== */
.site-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-xs) 0;
  font-size: 0.875rem;
}

.header-top a {
  color: var(--color-white);
}

.header-top a:hover {
  color: var(--color-accent);
}

.header-top-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header-social {
  display: flex;
  gap: var(--spacing-sm);
}

.header-main {
  padding: var(--spacing-md) 0;
}

.header-main-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.site-logo {
  height: 50px;
  width: auto;
}

.site-title {
  font-family: var(--font-secondary);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  line-height: 1;
}

.site-title a {
  color: var(--color-dark);
}

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

.site-description {
  font-size: 0.875rem;
  color: var(--color-medium);
  margin: 0;
}

.header-search {
  position: relative;
  width: 300px;
}

.header-search input {
  width: 100%;
  padding: 0.5rem 2.5rem 0.5rem 1rem;
  border: 1px solid var(--color-light-medium);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
  font-size: 0.875rem;
}

.header-search button {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 40px;
  background: transparent;
  color: var(--color-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.header-search button:hover {
  color: var(--color-primary);
  background: transparent;
  box-shadow: none;
  transform: none;
}

.main-navigation {
  background-color: var(--color-primary);
  padding: var(--spacing-xs) 0;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-menu a {
  color: var(--color-white);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--color-accent);
}

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

.nav-menu a:hover::after,
.nav-menu a[aria-current="page"]::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  color: var(--color-white);
  font-size: 1.5rem;
  padding: 0.25rem;
}

.mobile-menu-toggle:hover {
  background: transparent;
  color: var(--color-accent);
  box-shadow: none;
  transform: none;
}

@media (max-width: 991px) {
  .header-search {
    width: 200px;
  }
}

@media (max-width: 767px) {
  .header-top-content {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .header-main-content {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .header-search {
    width: 100%;
    order: 3;
    margin-top: var(--spacing-sm);
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-menu {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
  }
  
  .nav-menu.active {
    display: flex;
  }
}

/* ===== HERO SECTION ===== */
.hero-section {
  background-color: var(--color-white);
  padding: var(--spacing-lg) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-md);
}

.hero-main {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 500px;
}

.hero-main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-main-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-xl);
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
  color: var(--color-white);
}

.hero-category {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

.hero-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.hero-excerpt {
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  opacity: 0.8;
}

.hero-secondary {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.hero-secondary-item {
  display: flex;
  gap: var(--spacing-md);
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: calc(500px / 2 - var(--spacing-md) / 2);
}

.hero-secondary-image {
  width: 40%;
  height: 100%;
  object-fit: cover;
}

.hero-secondary-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-secondary-category {
  display: inline-block;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
}

.hero-secondary-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.hero-secondary-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.75rem;
  color: var(--color-medium);
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-main {
    height: 400px;
  }
  
  .hero-secondary {
    flex-direction: row;
  }
  
  .hero-secondary-item {
    flex: 1;
    height: 200px;
  }
}

@media (max-width: 767px) {
  .hero-secondary {
    flex-direction: column;
  }
  
  .hero-secondary-item {
    height: auto;
  }
  
  .hero-main-content {
    padding: var(--spacing-md);
  }
  
  .hero-title {
    font-size: 1.5rem;
  }
}

/* ===== FEATURED NEWS ===== */
.featured-section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-light-medium);
  padding-bottom: var(--spacing-sm);
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 0;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

.section-more {
  font-weight: 500;
  font-size: 0.875rem;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.featured-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.featured-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.featured-image-container {
  height: 200px;
  overflow: hidden;
}

.featured-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

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

.featured-content {
  padding: var(--spacing-md);
}

.featured-category {
  display: inline-block;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
}

.featured-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.featured-excerpt {
  font-size: 0.875rem;
  color: var(--color-medium);
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-medium);
}

.featured-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.featured-comments {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

@media (max-width: 991px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== NEWS GRID ===== */
.news-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.news-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
}

.news-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.news-card {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-light-medium);
}

.news-image-container {
  height: 180px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.news-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

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

.news-content {
  display: flex;
  flex-direction: column;
}

.news-category {
  display: inline-block;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
}

.news-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.news-excerpt {
  font-size: 0.875rem;
  color: var(--color-medium);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-medium);
}

.news-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.news-comments {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

.sidebar-widget {
  background-color: var(--color-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
}

.widget-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-light-medium);
  position: relative;
}

.widget-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--color-primary);
}

.popular-posts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.popular-post {
  display: flex;
  gap: var(--spacing-md);
}

.popular-post-image {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

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

.popular-post-content {
  display: flex;
  flex-direction: column;
}

.popular-post-title {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.popular-post-date {
  font-size: 0.75rem;
  color: var(--color-medium);
}

.categories-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.category-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-light-medium);
}

.category-item:last-child {
  border-bottom: none;
}

.category-count {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.newsletter-form p {
  font-size: 0.875rem;
  color: var(--color-medium);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
}

.form-group input {
  padding: 0.75rem;
  border: 1px solid var(--color-light-medium);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  text-align: center;
  transition: var(--transition-normal);
}

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

.ad-widget {
  background-color: var(--color-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.ad-placeholder {
  background-color: var(--color-light-medium);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-sm);
  color: var(--color-medium);
  font-weight: 500;
}

@media (max-width: 991px) {
  .news-container {
    grid-template-columns: 1fr;
  }
  
  .news-card {
    grid-template-columns: 1fr 1.5fr;
  }
  
  .news-sidebar {
    grid-template-columns: repeat(2, 1fr);
    display: grid;
  }
}

@media (max-width: 767px) {
  .news-card {
    grid-template-columns: 1fr;
  }
  
  .news-sidebar {
    grid-template-columns: 1fr;
  }
}

/* ===== CATEGORY SECTIONS ===== */
.category-section {
  padding: var(--spacing-xl) 0;
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-light-medium);
  padding-bottom: var(--spacing-sm);
}

.category-title {
  font-size: 1.5rem;
  margin-bottom: 0;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.category-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

.category-more {
  font-weight: 500;
  font-size: 0.875rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.category-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.category-image-container {
  height: 160px;
  overflow: hidden;
}

.category-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

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

.category-card-content {
  padding: var(--spacing-md);
}

.category-card-title {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.category-card-meta {
  font-size: 0.75rem;
  color: var(--color-medium);
}

.category-aposentadoria .category-title::after {
  background-color: var(--color-cat-destaque);
}

.category-investimentos .category-title::after {
  background-color: var(--color-cat-investimentos);
}

.category-programas .category-title::after {
  background-color: var(--color-cat-programas);
}

@media (max-width: 991px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .category-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: var(--spacing-xl) 0 0;
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer-widget {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-widget-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.footer-widget-title::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-about p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-radius: 50%;
  transition: var(--transition-normal);
}

.footer-social a:hover {
  background-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-links a {
  color: var(--color-light);
  font-size: 0.875rem;
  opacity: 0.8;
  transition: var(--transition-normal);
}

.footer-links a:hover {
  color: var(--color-primary);
  opacity: 1;
  padding-left: var(--spacing-xs);
}

.footer-posts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-post {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-post-image {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

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

.footer-post-content {
  display: flex;
  flex-direction: column;
}

.footer-post-title {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.footer-post-title a {
  color: var(--color-light);
  opacity: 0.9;
}

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

.footer-post-date {
  font-size: 0.75rem;
  opacity: 0.6;
}

.footer-contact {
  font-size: 0.875rem;
}

.footer-contact p {
  margin-bottom: var(--spacing-sm);
  opacity: 0.8;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.contact-icon {
  color: var(--color-primary);
  font-size: 1rem;
  margin-top: 0.25rem;
}

.contact-text {
  opacity: 0.8;
}

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.2);
  padding: var(--spacing-md) 0;
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.7;
}

@media (max-width: 991px) {
  .footer-widgets {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .footer-widgets {
    grid-template-columns: 1fr;
  }
}

/* ===== ARTICLE PAGE ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  margin: var(--spacing-md) 0;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  margin-left: var(--spacing-xs);
  color: var(--color-medium);
}

.breadcrumb-item:last-child {
  color: var(--color-medium);
}

.article-header {
  margin-bottom: var(--spacing-xl);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-medium);
}

.article-category {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.article-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-secondary);
}

.article-subtitle {
  font-size: 1.25rem;
  color: var(--color-medium);
  margin-bottom: var(--spacing-lg);
  font-weight: 400;
}

.article-featured-image {
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.article-featured-image img {
  width: 100%;
  height: auto;
}

.article-featured-caption {
  font-size: 0.875rem;
  color: var(--color-medium);
  text-align: center;
  margin-top: var(--spacing-sm);
}

.article-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
}

.article-body {
  font-size: 1.125rem;
  line-height: 1.8;
}

.article-body h2 {
  font-size: 1.75rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.article-body h3 {
  font-size: 1.5rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.article-body h4 {
  font-size: 1.25rem;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.article-body p {
  margin-bottom: var(--spacing-md);
}

.article-body ul,
.article-body ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.article-body ul {
  list-style-type: disc;
}

.article-body ol {
  list-style-type: decimal;
}

.article-body li {
  margin-bottom: var(--spacing-xs);
}

.article-body blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-md);
  font-style: italic;
  margin: var(--spacing-lg) 0;
  color: var(--color-dark-medium);
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
  margin: var(--spacing-md) 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
}

.article-body th,
.article-body td {
  padding: var(--spacing-sm);
  border: 1px solid var(--color-light-medium);
}

.article-body th {
  background-color: var(--color-light);
  font-weight: 600;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin: var(--spacing-lg) 0;
}

.article-tag {
  background-color: var(--color-light);
  color: var(--color-medium);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
}

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

.article-share {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background-color: var(--color-light);
  border-radius: var(--border-radius-md);
}

.share-title {
  font-weight: 600;
  margin-right: var(--spacing-md);
  margin-bottom: 0;
}

.share-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.share-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-white);
  color: var(--color-medium);
  border-radius: 50%;
  transition: var(--transition-normal);
}

.share-button:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.article-author {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-light);
  border-radius: var(--border-radius-md);
  margin: var(--spacing-xl) 0;
}

.author-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.author-bio {
  font-size: 0.875rem;
  color: var(--color-medium);
  margin-bottom: var(--spacing-sm);
}

.author-social {
  display: flex;
  gap: var(--spacing-sm);
}

.author-social a {
  color: var(--color-medium);
  transition: var(--transition-normal);
}

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

.article-comments {
  margin-top: var(--spacing-xl);
}

.comments-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
}

.comment {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-light-medium);
}

.comment-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.comment-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comment-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.comment-author {
  font-weight: 600;
}

.comment-date {
  font-size: 0.875rem;
  color: var(--color-medium);
}

.comment-body {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

.comment-actions {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.875rem;
}

.comment-reply {
  color: var(--color-primary);
  font-weight: 500;
}

.comment-form {
  margin-top: var(--spacing-xl);
}

.comment-form-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem;
  border: 1px solid var(--color-light-medium);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
}

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

@media (max-width: 991px) {
  .article-content {
    grid-template-columns: 1fr;
  }
  
  .article-title {
    font-size: 2rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ===== UTILITIES ===== */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: var(--spacing-xs); }
.ml-2 { margin-left: var(--spacing-sm); }
.ml-3 { margin-left: var(--spacing-md); }
.ml-4 { margin-left: var(--spacing-lg); }
.ml-5 { margin-left: var(--spacing-xl); }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: var(--spacing-xs); }
.mr-2 { margin-right: var(--spacing-sm); }
.mr-3 { margin-right: var(--spacing-md); }
.mr-4 { margin-right: var(--spacing-lg); }
.mr-5 { margin-right: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }

.pl-0 { padding-left: 0; }
.pl-1 { padding-left: var(--spacing-xs); }
.pl-2 { padding-left: var(--spacing-sm); }
.pl-3 { padding-left: var(--spacing-md); }
.pl-4 { padding-left: var(--spacing-lg); }
.pl-5 { padding-left: var(--spacing-xl); }

.pr-0 { padding-right: 0; }
.pr-1 { padding-right: var(--spacing-xs); }
.pr-2 { padding-right: var(--spacing-sm); }
.pr-3 { padding-right: var(--spacing-md); }
.pr-4 { padding-right: var(--spacing-lg); }
.pr-5 { padding-right: var(--spacing-xl); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent { background-color: var(--color-accent); }
.bg-dark { background-color: var(--color-dark); }
.bg-light { background-color: var(--color-light); }
.bg-white { background-color: var(--color-white); }

.rounded { border-radius: var(--border-radius-sm); }
.rounded-md { border-radius: var(--border-radius-md); }
.rounded-lg { border-radius: var(--border-radius-lg); }

.shadow { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.slide-up {
  animation: slideUp 0.5s ease forwards;
}

.slide-down {
  animation: slideDown 0.5s ease forwards;
}

/* ===== GOOGLE ADS OPTIMIZATION ===== */
.ad-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--spacing-xl) 0;
  background-color: var(--color-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
}

.ad-container.ad-header {
  margin-top: 0;
  margin-bottom: var(--spacing-xl);
}

.ad-container.ad-footer {
  margin-bottom: 0;
  margin-top: var(--spacing-xl);
}

.ad-container.ad-sidebar {
  margin: 0 0 var(--spacing-xl);
}

.ad-container.ad-in-article {
  margin: var(--spacing-xl) 0;
}

.ad-placeholder {
  width: 100%;
  min-height: 90px;
  background-color: var(--color-light-medium);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-medium);
  font-weight: 500;
  border-radius: var(--border-radius-sm);
}

.ad-placeholder.ad-large {
  min-height: 250px;
}

.ad-placeholder.ad-medium {
  min-height: 180px;
}

.ad-placeholder.ad-small {
  min-height: 90px;
}