/* Variáveis e Reset */
:root {
  --font-primary: 'Inter', sans-serif;
  --color-light: #ffffff;
  --color-dark: #1f2937;
  --color-text-light: #000000;
  --color-text-dark: #ffffff;
  --color-bg-light: #f9fafb;
  --color-bg-dark: #111827;
  --color-accent: #ef4444;
  --color-gray: #6b7280;
  --color-box-bg: #f3f4f6;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-light);
  color: var(--color-text-light);
  line-height: 1.5;
}

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

/* Layout Principal */
.main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.main-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

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

.content-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

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

/* Notícia Principal */
.main-news-card {
  display: block;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s;
}

.dark .main-news-card {
  background-color: var(--color-dark);
}

.main-news-card:hover {
  transform: translateY(-2px);
}

.main-news-image-container {
  position: relative;
}

.main-news-image {
  width: 100%;
  height: 24rem;
  object-fit: cover;
}

.main-news-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}

.main-news-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  color: var(--color-light);
}

.main-news-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-top: 0.75rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.main-news-summary {
  font-size: 0.875rem;
  margin-top: 0.5rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.news-category-tag {
  background-color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  text-transform: uppercase;
  color: var(--color-light);
  display: inline-block;
}

.read-more-link {
  font-size: 0.875rem;
  margin-top: 1rem;
  display: flex;
  align-items: center;
}

.read-more-link i {
  margin-right: 0.5rem;
  color: var(--color-accent);
}

/* Notícias Laterais */
.side-news-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.side-news-card {
  display: block;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.dark .side-news-card {
  background-color: var(--color-dark);
}

.side-news-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.side-news-content {
  display: flex;
  align-items: center;
}

.side-news-image {
  width: 5rem;
  height: 5rem;
  object-fit: cover;
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}

.side-news-text {
  padding: 0.75rem;
  flex: 1;
}

.side-news-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-accent);
}

.side-news-title {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 0.25rem;
  color: inherit;
}

.side-news-arrow {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-gray);
  display: flex;
  justify-content: flex-end;
}

.side-news-arrow i {
  color: var(--color-accent);
}

/* Destaques e Mais Notícias */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  color: var(--color-accent);
}

.section-title i {
  margin-right: 0.5rem;
}

.featured-news-grid,
.more-news-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

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

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

.news-card {
  display: block;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.dark .news-card {
  background-color: var(--color-dark);
}

.news-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.news-card-image {
  width: 100%;
  height: 12rem;
  object-fit: cover;
}

.news-card-content {
  padding: 1rem;
}

.news-card-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-accent);
}

.news-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 0.5rem;
  color: inherit;
}

.news-card-summary {
  font-size: 0.875rem;
  margin-top: 0.5rem;
  color: var(--color-gray);
}

.dark .news-card-summary {
  color: #9ca3af;
}

.news-card-footer {
  font-size: 0.75rem;
  margin-top: 0.75rem;
  color: var(--color-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news-card-footer i {
  color: var(--color-accent);
}

/* Sidebar */
.sidebar-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.weather-box,
.popular-news-box,
.latest-news-box {
  background-color: var(--color-box-bg);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.dark .weather-box,
.dark .popular-news-box,
.dark .latest-news-box {
  background-color: #374151;
}

.sidebar-title {
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  color: var(--color-accent);
}

.sidebar-title i {
  margin-right: 0.5rem;
}

.weather-content {
  font-size: 0.875rem;
}

.weather-content div {
  margin-bottom: 0.25rem;
}

.no-data {
  color: var(--color-gray);
  font-size: 0.875rem;
}

.news-list {
  list-style: none;
}

.news-list-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid #e5e7eb;
}

.dark .news-list-item {
  border-bottom-color: #4b5563;
}

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

.news-link {
  font-size: 0.875rem;
  color: inherit;
  transition: color 0.2s;
}

.news-link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Responsividade */
@media (max-width: 768px) {
  .main-news-title {
    font-size: 1.5rem;
  }
  
  .main-news-image {
    height: 18rem;
  }
}

/* Estilos para página de notícia individual */
.news-detail-container {
    max-width: 56rem;
    margin: 1.5rem auto;
    padding: 1rem;
}

.news-detail-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.news-detail-image {
    width: 100%;
    height: 18rem;
    object-fit: cover;
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.news-detail-content {
    margin-bottom: 1.5rem;
    white-space: pre-line;
    text-align: justify;
    text-justify: inter-word;
    font-size: 1.1rem;
    line-height: 1.8;
}

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

.news-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1rem 0;
}

.news-detail-meta {
    font-size: 0.875rem;
    color: var(--color-gray);
    border-top: 1px solid #e5e7eb;
    padding-top: 1rem;
}

.news-detail-category {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: #fee2e2;
    color: #b91c1c;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dark .news-detail-meta {
    border-top-color: #4b5563;
}

.news-detail-date,
.news-detail-source,
.news-image-source {
    margin-bottom: 0.5rem;
}

.news-original-link {
    color: var(--color-accent);
    text-decoration: underline;
    transition: opacity 0.2s;
}

.news-original-link:hover {
    opacity: 0.8;
}

.news-image-source span {
    font-style: italic;
}

.news-not-found {
    font-size: 1.125rem;
    text-align: center;
    padding: 2rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .news-detail-title {
        font-size: 1.5rem;
    }
    
    .news-detail-image {
        height: 12rem;
    }
    
    .news-detail-content {
        font-size: 1rem;
    }
}

/* Estilos para a seção de últimas notícias na página de notícia */
.latest-news-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

.dark .latest-news-section {
    border-top-color: #4b5563;
}

.latest-news-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

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

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

.latest-news-card {
    display: block;
    background-color: var(--color-box-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.dark .latest-news-card {
    background-color: #374151;
}

.latest-news-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.latest-news-image {
    width: 100%;
    height: 12rem;
    object-fit: cover;
}

.latest-news-content {
    padding: 1rem;
}

.latest-news-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.5rem;
}

.latest-news-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.latest-news-date {
    font-size: 0.75rem;
    color: var(--color-gray);
}