/*
Theme Name: Geopolítica & IA - Elegante
Theme URI: https://noticias.flavis.app
Description: Tema elegante e profissional para blog de geopolítica e inteligência artificial
Author: Manus
Version: 1.0
Template: twentytwentyfive
*/

/* ============================================
   VARIÁVEIS E CORES
   ============================================ */
:root {
    --primary-color: #0a3d62;
    --secondary-color: #1e5f8a;
    --accent-color: #d4af37;
    --light-bg: #f8f9fa;
    --dark-text: #1a1a1a;
    --border-color: #e0e0e0;
    --shadow: 0 4px 15px rgba(10, 61, 98, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET E ESTILOS GLOBAIS
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-text);
    background: #ffffff;
    line-height: 1.6;
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */
.site-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 20px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-branding {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.site-title a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

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

.site-description {
    font-size: 14px;
    font-weight: 300;
    opacity: 0.9;
    margin-top: 5px;
}

/* ============================================
   NAVEGAÇÃO PRINCIPAL
   ============================================ */
.primary-navigation {
    background: rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    margin-top: 15px;
}

.primary-navigation ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex-wrap: wrap;
}

.primary-navigation a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
}

.primary-navigation a:hover,
.primary-navigation a.current {
    color: var(--accent-color);
}

.primary-navigation a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.primary-navigation a:hover::after,
.primary-navigation a.current::after {
    width: 100%;
}

/* ============================================
   CONTAINER PRINCIPAL
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .site-content {
        grid-template-columns: 1fr;
        padding: 20px 15px;
    }
}

/* ============================================
   PÁGINA INICIAL / LISTAGEM DE POSTS
   ============================================ */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.post-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

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

.post-card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 20px;
    color: white;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.post-card-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
}

.post-card-meta {
    font-size: 12px;
    opacity: 0.85;
    margin-top: 10px;
}

.post-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-excerpt {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;
}

.post-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.post-card-category {
    display: inline-block;
    background: var(--light-bg);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.post-card-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition);
}

.post-card-link:hover {
    color: var(--accent-color);
}

/* ============================================
   PÁGINA INDIVIDUAL DE POST
   ============================================ */
.single-post {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.post-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.post-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.post-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #666;
    flex-wrap: wrap;
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.post-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.post-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 30px 0 15px 0;
}

.post-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 25px 0 12px 0;
}

.post-content p {
    margin-bottom: 15px;
}

.post-content ul,
.post-content ol {
    margin: 15px 0 15px 30px;
}

.post-content li {
    margin-bottom: 10px;
}

.post-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.post-content a:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.post-excerpt {
    background: var(--light-bg);
    padding: 20px;
    border-left: 4px solid var(--accent-color);
    margin: 20px 0;
    font-style: italic;
    color: #555;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.widget {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
}

.widget-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-color);
}

.widget ul {
    list-style: none;
}

.widget li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.widget li:last-child {
    border-bottom: none;
}

.widget a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.widget-count {
    background: var(--light-bg);
    color: var(--primary-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* ============================================
   TAGS
   ============================================ */
.tag-cloud {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    background: var(--light-bg);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

/* ============================================
   BOTÕES
   ============================================ */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary-color);
    cursor: pointer;
    font-size: 14px;
}

.btn:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
}

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

/* ============================================
   PAGINAÇÃO
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
    font-weight: 500;
}

.pagination a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 40px 20px 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-widget h3 {
    font-size: 16px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-color);
}

.footer-widget ul {
    list-style: none;
}

.footer-widget li {
    margin-bottom: 10px;
}

.footer-widget a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-widget a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 14px;
    opacity: 0.9;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 768px) {
    .site-title {
        font-size: 22px;
    }

    .post-title {
        font-size: 28px;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .single-post {
        padding: 20px;
    }

    .primary-navigation ul {
        gap: 15px;
    }

    .site-content {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-card {
    animation: fadeIn 0.5s ease-out;
}

/* ============================================
   UTILITÁRIOS
   ============================================ */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none;
}