/* ========================================
   ACF Inspired Blog Theme - Main Stylesheet
   ======================================== */

/* ========================================
   1. VARIÁVEIS E CORES
   ======================================== */

:root {
    --color-primary: #001a33;
    --color-primary-light: #003d66;
    --color-accent: #0073aa;
    --color-accent-light: #4fa3d1;
    --color-background: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #e0e0e0;
    --color-highlight: #f0f4f8;
    --color-highlight-accent: #e8f1f8;

    --font-primary: 'Lora', serif;
    --font-secondary: 'Open Sans', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    --border-radius: 4px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ========================================
   2. RESET E ESTILOS GLOBAIS
   ======================================== */

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

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

body {
    font-family: var(--font-secondary);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

h1 {
    font-size: 2.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
    line-height: 1.3;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.1rem;
}

h6 {
    font-size: 1rem;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent-light);
    text-decoration: underline;
}

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

code {
    background-color: var(--color-highlight);
    padding: 0.2rem 0.4rem;
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

pre {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
}

blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--spacing-md);
    margin-left: 0;
    margin-bottom: var(--spacing-md);
    font-style: italic;
    color: var(--color-text-light);
}

ul, ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   3. LAYOUT PRINCIPAL
   ======================================== */

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

.site-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: var(--spacing-lg);
}

/* ========================================
   4. HEADER E NAVEGAÇÃO
   ======================================== */

.site-header {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--box-shadow);
}

.site-branding {
    margin-bottom: var(--spacing-md);
}

.site-title {
    font-size: 1.8rem;
    font-family: var(--font-primary);
    margin-bottom: var(--spacing-sm);
}

.site-title a {
    color: #ffffff;
}

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

.site-description {
    font-size: 0.95rem;
    color: #cccccc;
    margin: 0;
}

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

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
    margin: 0;
}

.main-navigation a {
    color: #ffffff;
    font-weight: 600;
    transition: color 0.3s ease;
}

.main-navigation a:hover {
    color: var(--color-accent-light);
    text-decoration: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.2rem;
    cursor: pointer;
}

/* ========================================
   5. LAYOUT DE DUAS COLUNAS (BLOG)
   ======================================== */

.site-main {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-lg);
    width: 100%;
}

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

/* Layout específico para postagens únicas */
.single-post .post-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .single-post .post-container {
        grid-template-columns: 1fr;
    }
}

.single-post article {
    grid-column: 1;
}

.single-post .post-sidebar {
    grid-column: 2;
    grid-row: 1;
}

@media (max-width: 768px) {
    .single-post article {
        grid-column: 1;
    }

    .single-post .post-sidebar {
        grid-column: 1;
        grid-row: auto;
    }
}

/* ========================================
   6. ARTIGOS E POSTAGENS
   ======================================== */

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

.entry-title {
    margin-bottom: var(--spacing-md);
}

.entry-meta {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.posted-on, .byline {
    margin-right: var(--spacing-md);
}

.entry-content {
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

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

.entry-content h2, .entry-content h3 {
    margin-top: var(--spacing-lg);
}

.entry-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.cat-links, .tags-links, .comments-link, .edit-link {
    margin-right: var(--spacing-md);
    display: inline-block;
}

.post-thumbnail {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
}

/* ========================================
   7. BARRA LATERAL (TOC - Table of Contents)
   ======================================== */

.toc-sidebar {
    background-color: var(--color-highlight-accent);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    position: sticky;
    top: var(--spacing-lg);
    max-height: calc(100vh - var(--spacing-lg) * 2);
    overflow-y: auto;
}

.toc-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-secondary);
}

.toc-nav {
    display: flex;
    flex-direction: column;
}

.toc-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-nav li {
    margin-bottom: 0.5rem;
}

.toc-nav a {
    display: block;
    padding: 0.4rem 0.8rem;
    color: var(--color-accent);
    font-size: 0.9rem;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.toc-nav a:hover {
    background-color: rgba(0, 115, 170, 0.1);
    border-left-color: var(--color-accent);
    text-decoration: none;
}

.toc-nav a.active {
    background-color: rgba(0, 115, 170, 0.15);
    border-left-color: var(--color-accent);
    font-weight: 600;
}

/* Indentação para subitens (H3 sob H2) */
.toc-nav ul ul a {
    padding-left: 1.6rem;
    font-size: 0.85rem;
}

/* ========================================
   8. SIDEBAR PADRÃO (WIDGETS)
   ======================================== */

.widget {
    background-color: var(--color-highlight);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.widget-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.widget li {
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   9. COMENTÁRIOS
   ======================================== */

.comments-area {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.comments-title {
    margin-bottom: var(--spacing-lg);
}

.comment-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.comment {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-highlight);
    border-radius: var(--border-radius);
}

.comment-author {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.comment-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.comment-content {
    margin-bottom: var(--spacing-sm);
}

.comment-reply-link {
    font-size: 0.9rem;
}

/* ========================================
   10. FOOTER
   ======================================== */

.site-footer {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: var(--spacing-lg);
    text-align: center;
    margin-top: auto;
}

.site-info {
    font-size: 0.9rem;
}

.site-info a {
    color: var(--color-accent-light);
}

.site-info a:hover {
    color: #ffffff;
}

.sep {
    margin: 0 var(--spacing-sm);
}

/* ========================================
   11. PAGINAÇÃO
   ======================================== */

.posts-navigation, .pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: var(--color-highlight);
    border-radius: var(--border-radius);
}

.posts-navigation a, .pagination a {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-accent);
    color: #ffffff;
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
}

.posts-navigation a:hover, .pagination a:hover {
    background-color: var(--color-accent-light);
    text-decoration: none;
}

/* ========================================
   12. RESPONSIVIDADE
   ======================================== */

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

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

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

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

    .toc-sidebar {
        position: static;
        max-height: none;
        margin-bottom: var(--spacing-lg);
    }

    .menu-toggle {
        display: block;
    }

    .main-navigation ul {
        display: none;
    }

    .main-navigation.toggled ul {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 13px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .site-content {
        padding: var(--spacing-sm);
    }

    .toc-sidebar {
        padding: var(--spacing-sm);
    }

    .toc-nav a {
        padding: 0.3rem 0.6rem;
        font-size: 0.85rem;
    }

    .toc-nav ul ul a {
        padding-left: 1.2rem;
    }
}

/* ========================================
   13. UTILITÁRIOS
   ======================================== */

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.skip-link {
    position: absolute;
    top: -9999px;
    left: -9999px;
}

.skip-link:focus {
    top: 0;
    left: 0;
    z-index: 999;
    background-color: var(--color-accent);
    color: #ffffff;
    padding: var(--spacing-sm);
}

.page-links {
    margin: var(--spacing-md) 0;
}

.page-links a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-highlight);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-right: var(--spacing-xs);
    transition: all 0.3s ease;
}

.page-links a:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    text-decoration: none;
}

.no-results {
    text-align: center;
    padding: var(--spacing-lg);
}

.no-results .page-title {
    margin-bottom: var(--spacing-lg);
}

.no-results .page-content {
    margin-bottom: var(--spacing-lg);
}