/*
Theme Name: NewSTC
Theme URI: https://exemplo.com/newstc
Author: Marco Antonio Vivas
Author URI: https://marcovivas.com/
Description: Um tema moderno para sites de notícias corporativas com design responsivo e funcionalidades avançadas.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: newstc
Tags: notícias, corporativo, responsivo, moderno
*/

/* Variáveis CSS atualizadas */
/* Variáveis baseadas no referencia.md */
:root {
    --azul-principal: #006494;
    --azul-escuro: #003554;
    --azul-claro: #0582ca;
    --azul-brilhante: #00a6fb;
    --amarelo: #ffb700;
    --cinza-claro: #f8f9fa;
    --cinza: #e9ecef;
    --preto: #212529;
    --branco: #ffffff;
    --sombra: 0 4px 6px rgba(0, 0, 0, 0.1);
    --sombra-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --borda-radius: 8px;
    --transicao: all 0.3s ease;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Mapeamento para nomes genéricos */
    --primary: var(--azul-principal);
    --primary-dark: var(--azul-escuro);
    --primary-light: var(--azul-claro);
    
    /* Container */
    --container-width: 1280px;
    
    /* Tipografia */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--preto);
    background-color: var(--cinza-claro);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: var(--azul-principal);
    transition: var(--transicao);
}

a:hover {
    color: var(--azul-brilhante);
}

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
    color: var(--azul-escuro);
}

h1 {
    font-size: 3rem;
    letter-spacing: -0.025em;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.025em;
}

h3 {
    font-size: 1.875rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1.125rem;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    border-radius: var(--borda-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transicao);
    border: none;
    outline: none;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--azul-principal);
    color: var(--branco);
    box-shadow: var(--sombra);
}

.btn-primary:hover {
    background-color: var(--azul-brilhante);
    color: var(--branco);
    transform: translateY(-2px);
    box-shadow: var(--sombra-hover);
}

.btn-secondary {
    background-color: var(--azul-escuro);
    color: var(--branco);
    box-shadow: var(--sombra);
}

.btn-secondary:hover {
    background-color: var(--azul-claro);
    color: var(--branco);
    transform: translateY(-2px);
    box-shadow: var(--sombra-hover);
}

.btn-white {
    background-color: var(--branco);
    color: var(--azul-principal);
    box-shadow: var(--sombra);
}

.btn-white:hover {
    background-color: var(--cinza);
    color: var(--azul-brilhante);
    transform: translateY(-2px);
    box-shadow: var(--sombra-hover);
}

/* Seções */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--azul-principal), var(--amarelo));
    border-radius: 2px;
}

/* Header */
.site-header {
    box-shadow: var(--sombra);
    position: relative;
    z-index: 100;
    background: var(--branco);
}

.top-bar {
    background-color: var(--azul-escuro);
    color: var(--cinza);
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.top-bar-contact {
    display: flex;
    gap: var(--spacing-lg);
}

.top-bar-contact a {
    color: var(--cinza);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transicao);
}

.top-bar-contact a:hover {
    color: var(--branco);
}

.top-bar-social {
    display: flex;
    gap: var(--spacing-md);
}

.top-bar-social a {
    color: var(--cinza);
    transition: var(--transicao);
}

.top-bar-social a:hover {
    color: var(--branco);
    transform: translateY(-2px);
}

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

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

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

.custom-logo-link {
    display: block;
}

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

.site-title {
    font-size: 1.75rem;
    margin-bottom: 0;
    color: var(--azul-principal);
}

.site-title a {
    color: inherit;
}

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

.main-navigation {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--azul-escuro);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--borda-radius);
    transition: var(--transicao);
}

.menu-toggle:hover {
    background-color: var(--cinza);
}

.primary-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.primary-menu a {
    color: var(--azul-escuro);
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: var(--transicao);
}

.primary-menu a:hover {
    color: var(--azul-principal);
}

.primary-menu .current-menu-item a {
    color: var(--azul-principal);
    font-weight: 600;
}

.primary-menu .current-menu-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--azul-brilhante);
    border-radius: 1px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--azul-principal) 0%, var(--azul-escuro) 100%);
    color: var(--branco);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" fill="rgba(255,255,255,0.05)"><polygon points="0,0 1000,0 1000,1000"></polygon></svg>') no-repeat;
    background-position: 100% 0;
    background-size: 50% 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--branco);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--cinza);
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Quick Access Buttons */
.quick-access {
    background-color: var(--branco);
    padding: var(--spacing-xl) 0;
    box-shadow: var(--sombra);
    position: relative;
    z-index: 10;
}

.quick-access-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.quick-access-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--branco);
    border-radius: var(--borda-radius);
    box-shadow: var(--sombra);
    transition: var(--transicao);
    text-align: center;
    border: 1px solid var(--cinza);
}

.quick-access-button:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
    border-color: var(--azul-claro);
}

.quick-access-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 100, 148, 0.1);
    border-radius: var(--borda-radius);
    margin-bottom: var(--spacing-md);
    color: var(--azul-principal);
    font-size: 1.5rem;
}

.quick-access-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--azul-escuro);
}

.quick-access-description {
    color: var(--preto);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

/* Featured News */
.featured-news {
    padding: var(--spacing-3xl) 0;
    background-color: var(--cinza-claro);
}

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

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

.featured-news-item {
    background: var(--branco);
    border-radius: var(--borda-radius);
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: var(--transicao);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.featured-news-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
}

.featured-thumbnail {
    position: relative;
    overflow: hidden;
}

.featured-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.featured-news-item:hover .featured-thumbnail img {
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--amarelo);
    color: var(--azul-escuro);
    padding: 0.5rem 1rem;
    border-radius: var(--borda-radius);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.featured-header {
    margin-bottom: var(--spacing-lg);
}

.featured-title {
    font-size: 1.75rem;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.featured-title a {
    color: var(--azul-escuro);
    transition: var(--transicao);
}

.featured-title a:hover {
    color: var(--azul-brilhante);
}

.featured-excerpt {
    color: var(--preto);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.featured-footer {
    margin-top: auto;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    position: sticky;
    top: var(--spacing-xl);
    height: fit-content;
}

.sidebar-widget {
    background: var(--branco);
    border-radius: var(--borda-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--sombra);
    border: 1px solid var(--cinza);
    transition: var(--transicao);
}

.sidebar-widget:hover {
    box-shadow: var(--sombra-hover);
}

.widget-title {
    font-size: 1.5rem;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--cinza);
    color: var(--azul-escuro);
}

/* Calendário Widget */

.calendar-container {
    border-radius: var(--borda-radius);
    overflow: hidden;
}

/* Events Widget */
.events-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.event-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--cinza-claro);
    border-radius: var(--borda-radius);
    transition: var(--transicao);
    border: 1px solid var(--cinza);
}

.event-item:hover {
    background: var(--branco);
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
    border-color: var(--azul-claro);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    background: rgba(0, 100, 148, 0.1);
    color: var(--azul-escuro);
    border-radius: var(--borda-radius);
    padding: var(--spacing-sm);
    text-align: center;
}

.event-day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.event-month {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.event-content {
    flex: 1;
}

.event-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--azul-escuro);
}

.event-time {
    font-size: 0.875rem;
    color: var(--preto);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Latest News */
.latest-news {
    padding: var(--spacing-3xl) 0;
    background: var(--branco);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.news-card {
    background: var(--branco);
    border-radius: var(--borda-radius);
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: var(--transicao);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--cinza);
}

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

.news-thumbnail {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

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

.news-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-header {
    margin-bottom: var(--spacing-md);
}

.news-title {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

.news-title a {
    color: var(--azul-escuro);
    transition: var(--transicao);
}

.news-title a:hover {
    color: var(--azul-brilhante);
}

.news-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--azul-claro);
}

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

.news-footer {
    margin-top: auto;
}

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

/* Footer */
.site-footer {
    background: var(--azul-escuro);
    color: var(--cinza);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-widget {
    display: flex;
    flex-direction: column;
}

.footer-widget-title {
    color: var(--branco);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--azul-brilhante);
}

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

.footer-menu a {
    color: var(--cinza);
    transition: var(--transicao);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-menu a:hover {
    color: var(--branco);
    transform: translateX(4px);
}

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

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--cinza);
}

.footer-contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--azul-principal);
    border-radius: var(--borda-radius);
    color: var(--branco);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    text-align: center;
    color: var(--cinza);
    font-size: 0.875rem;
}

/* Adiciona margem à sidebar quando ela não está na front-page */
.site-main + .sidebar {
    margin-left: var(--spacing-2xl);
}

/*--------------------------------------------------------------
# Single Post Layout
--------------------------------------------------------------*/
.single-post-container {
    padding: var(--spacing-2xl) 0;
}

.post-content-area {
    max-width: 840px;
    margin: 0 auto var(--spacing-2xl) auto;
    background: var(--branco);
    border-radius: var(--borda-radius);
    box-shadow: var(--sombra);
    overflow: hidden;
}

.post-featured-image {
    max-height: 450px;
    overflow: hidden;
}

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

.post-content-wrapper {
    padding: var(--spacing-2xl) var(--spacing-2xl);
}

.entry-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.post-category {
    display: inline-block;
    background: var(--azul-claro);
    color: var(--branco);
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    transition: var(--transicao);
}

.post-category:hover {
    background: var(--azul-brilhante);
    transform: translateY(-2px);
}

.entry-title {
    font-size: 2.75rem;
    line-height: 1.2;
    color: var(--preto);
    margin-bottom: var(--spacing-lg);
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--azul-principal);
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.entry-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--azul-escuro);
}

.entry-content p {
    margin-bottom: 1.5em;
    text-align: justify; /* Justifica o texto conforme solicitado */
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 2em;
    margin-bottom: 1em;
    line-height: 1.3;
    color: var(--azul-escuro);
}

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

.entry-content li {
    margin-bottom: 0.5em;
}

.entry-content blockquote {
    border-left: 4px solid var(--azul-principal);
    padding-left: 1.5em;
    margin: 2em 0;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--preto);
}

.entry-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--cinza-claro);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.post-tags {
    font-size: 0.9rem;
}

.post-tags .tags-label {
    font-weight: 600;
    color: var(--preto);
    margin-right: var(--spacing-sm);
}

.post-tags a {
    display: inline-block;
    background: var(--cinza-claro);
    color: var(--azul-principal);
    padding: 0.3rem 0.8rem;
    border-radius: var(--borda-radius);
    margin: 0.2rem;
    transition: var(--transicao);
}

.post-tags a:hover {
    background: var(--azul-principal);
    color: var(--branco);
}

.post-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.share-label {
    font-weight: 600;
    color: var(--preto);
    font-size: 0.9rem;
}

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

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: 1rem;
    transition: var(--transicao);
    border: none;
    cursor: pointer;
}

.share-btn:hover {
    transform: translateY(-3px);
    opacity: 0.8;
}

.share-btn.facebook { background: #1877F2; }
.share-btn.twitter { background: #1DA1F2; }
.share-btn.linkedin { background: #0A66C2; }
.share-btn.whatsapp { background: #25D366; }
.share-btn.print-btn { background: var(--preto); }

/* Post Navigation */
.post-navigation-container {
    max-width: 840px;
    margin: 0 auto var(--spacing-2xl) auto;
}

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

.nav-links {
    display: contents; /* Permite que os filhos diretos se tornem itens do grid */
}

.nav-previous,
.nav-next {
    display: flex;
}

.nav-previous a,
.nav-next a {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    border: 1px solid var(--cinza);
    border-radius: var(--borda-radius);
    background: var(--branco);
    box-shadow: var(--sombra);
    transition: var(--transicao);
    width: 100%;
}

.nav-previous a:hover,
.nav-next a:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
    border-color: var(--azul-claro);
    color: var(--azul-principal);
}

.nav-subtitle {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--azul-principal);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-title {
    font-weight: 600;
    color: var(--preto);
}

/* Responsividade */
@media (max-width: 1024px) {
    :root {
        --container-width: 100%;
    }
    
    .featured-news-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .featured-news-item {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .entry-title {
        font-size: 2.25rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .primary-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--branco);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--sombra);
        gap: var(--spacing-md);
    }
    
    .primary-menu.active {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .featured-news-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .top-bar .container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .top-bar-contact {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .main-header .container {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .site-branding {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .entry-footer {
        flex-direction: column;
        align-items: center;
    }

    .post-navigation {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .featured-content,
    .news-content {
        padding: var(--spacing-md);
    }
    
    .featured-title {
        font-size: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .quick-access-buttons {
        grid-template-columns: 1fr;
    }
}

/* Utilitários */
.text-center {
    text-align: center;
}

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

.mt-0 {
    margin-top: 0;
}

.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;
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Estados de loading */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.8s ease infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}