/*
 * Instituto AlphaPró - Blog Unified CSS v1.0
 * Design System Compliant | Dark Mode Support | Premium Effects
 *
 * Fontes: EB Garamond (títulos) | Inter (corpo)
 * Cores: #1a365b (Azul Navy) | #b38d67 (Dourado)
 *
 * Consolidado de: main.css + blog.css + article.css + blog-style.css
 * Otimizações: Glassmorphism, Gradientes Animados, Hover Premium
 */

/* ========================================
   VARIÁVEIS CSS - DESIGN SYSTEM
======================================== */
:root {
    /* Cores da Marca - AlphaPró Official */
    --brand-blue: #1a365b;
    --brand-blue-light: #2a4a7c;
    --brand-blue-dark: #0d1b2d;
    --brand-gold: #b38d67;
    --brand-gold-light: #c9a582;
    --brand-gold-dark: #8c6d4f;
    --brand-white: #ffffff;
    --brand-black: #212529;

    /* Cores de Tema - MODO CLARO (Default) */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-hero: linear-gradient(135deg, #e8f0f9 0%, #d4e3f3 50%, #ffffff 100%);
    --bg-offset: #f8f9fa;

    --text-primary: #111827;
    --text-secondary: #374151;
    --text-tertiary: #6b7280;
    --text-muted: #6c757d;
    --text-inverted: #ffffff;

    --border-primary: #e5e7eb;
    --border-secondary: #d1d5db;
    --border-accent: #1a365b;

    --accent-primary: #1a365b;
    --accent-secondary: #b38d67;
    --accent-primary-hover: #b38d67;
    --accent-secondary-hover: #1a365b;
    --accent-hover: #0d1b2d;

    --surface-card: #ffffff;
    --surface-hover: #f9fafb;

    /* Cores de Status */
    --color-success: #28a745;
    --color-info: #17a2b8;
    --color-warning: #ffc107;
    --color-danger: #dc3545;

    /* Tipografia */
    --font-serif: 'EB Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'EB Garamond', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-base: 1.125rem;
    --line-height-base: 1.8;

    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-xxl: 4rem;

    /* Sombras - Design System */
    --shadow-soft: 0 4px 6px -1px rgba(26, 54, 91, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(26, 54, 91, 0.1);
    --shadow-large: 0 20px 25px -5px rgba(26, 54, 91, 0.1);
    --shadow-sm: 0 2px 4px rgba(26, 54, 91, 0.1);
    --shadow-md: 0 4px 8px rgba(26, 54, 91, 0.12);
    --shadow-lg: 0 8px 16px rgba(26, 54, 91, 0.15);
    --shadow-xl: 0 20px 25px -5px rgba(26, 54, 91, 0.1);
    --shadow-card: 0 4px 6px -1px rgba(26, 54, 91, 0.1);
    --shadow-elevated: 0 10px 15px -3px rgba(26, 54, 91, 0.1);

    /* Bordas */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Transições - Cubic Bezier Premium */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Gradientes Premium */
    --gradient-premium: linear-gradient(135deg, #1a365b 0%, #2a4a7c 100%);
    --gradient-gold: linear-gradient(135deg, #b38d67 0%, #c9a582 100%);
}

/* ========================================
   DARK MODE
======================================== */
[data-theme="dark"] {
    /* Backgrounds */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #1c2128;
    --bg-hero: linear-gradient(135deg, #1c2128 0%, #161b22 50%, #0d1117 100%);
    --bg-offset: #1a365b;

    /* Textos */
    --text-primary: #e6edf3;
    --text-secondary: #c9d1d9;
    --text-tertiary: #8b949e;
    --text-muted: #a0a0a0;
    --text-inverted: #0d1117;

    /* Bordas */
    --border-primary: #30363d;
    --border-secondary: #21262d;
    --border-accent: #b38d67;

    /* Acentos - Dourado para contraste */
    --accent-primary: #b38d67;
    --accent-secondary: #c9a582;
    --accent-primary-hover: #c9a582;
    --accent-secondary-hover: #2a4a7c;
    --accent-hover: #8c6d4f;

    /* Superfícies */
    --surface-card: #161b22;
    --surface-hover: #1c2128;

    /* Sombras ajustadas */
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 2px 4px rgba(255, 255, 255, 0.1);
    --shadow-md: 0 4px 8px rgba(255, 255, 255, 0.12);
    --shadow-lg: 0 8px 16px rgba(255, 255, 255, 0.15);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-elevated: 0 10px 15px -3px rgba(0, 0, 0, 0.5);

    /* Status colors ajustados */
    --color-success: #3fb950;
    --color-warning: #d29922;
    --color-danger: #f85149;
    --color-info: #58a6ff;
}

/* ========================================
   RESET & BASE
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ========================================
   CONTAINER
======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 640px) {
    .container { padding: 0 var(--spacing-lg); }
}

@media (min-width: 1024px) {
    .container { padding: 0 var(--spacing-xl); }
}

.blog-post-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: var(--bg-primary);
}

/* ========================================
   HEADER - GLASSMORPHISM
======================================== */
.header,
header {
    background: rgba(249, 247, 242, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(26, 54, 91, 0.1);
    transition: var(--transition-smooth);
}

[data-theme="dark"] .header,
[data-theme="dark"] header {
    background: rgba(13, 17, 23, 0.85);
    border-bottom: 1px solid rgba(179, 141, 103, 0.1);
}

.header-top {
    background: var(--accent-primary);
    color: var(--text-inverted);
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

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

.navbar {
    padding: var(--spacing-md) 0;
    background: transparent;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

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

.navbar-menu {
    display: none;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .navbar-menu {
        display: flex;
    }
}

.navbar-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-smooth);
}

.navbar-menu a:hover {
    color: var(--accent-primary);
}

/* Underline Animado */
.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width 0.3s ease;
}

.navbar-menu a:hover::after {
    width: 100%;
}

/* Theme Toggle Button */
.theme-toggle,
.theme-toggle-floating {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-secondary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 0;
}

.theme-toggle:hover,
.theme-toggle-floating:hover {
    background: var(--surface-hover);
    border-color: var(--accent-secondary);
    transform: translateY(-2px) scale(1.1);
}

.theme-toggle-floating {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
}

.theme-toggle-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: color 0.3s ease, transform 0.3s ease;
}

.theme-toggle:hover .theme-toggle-icon,
.theme-toggle-floating:hover .theme-toggle-icon {
    color: var(--accent-primary);
    transform: rotate(15deg);
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--spacing-sm);
}

@media (min-width: 768px) {
    .navbar-toggle {
        display: none;
    }
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-secondary);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

/* ========================================
   HERO SECTION - PREMIUM
======================================== */
.hero,
.blog-hero,
.article-hero {
    background: var(--bg-hero);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before,
.blog-hero::before,
.article-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(179, 141, 103, 0.1) 0%, transparent 70%);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    font-weight: 700;
}

.hero-subtitle,
.hero-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.hero-author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid var(--accent-secondary);
}

.hero-author-info h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.hero-author-info p {
    color: var(--accent-primary);
    font-weight: 500;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
    color: var(--accent-primary);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ========================================
   ARTICLE HEADER
======================================== */
.article-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-primary);
}

.article-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
}

.article-authorship {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent-secondary);
    border-radius: var(--border-radius-sm);
}

.article-authorship.with-image {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-image-new-blog {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-secondary);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.authorship-content {
    flex: 1;
}

.author-byline,
.reviewer-byline {
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.author-name,
.reviewer-name {
    font-weight: 600;
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition);
}

.author-name:hover,
.reviewer-name:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.author-credentials,
.reviewer-credentials {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

.article-meta {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

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

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--accent-secondary);
}

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

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.125rem;
}

.author-title {
    color: var(--accent-primary);
    font-weight: 500;
}

.author-credentials {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.article-info {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.read-time::before { content: "📖 "; }
.publish-date::before { content: "📅 "; }

.meta-date, .meta-reading, .meta-evidence {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ========================================
   CONTENT LAYOUT
======================================== */
.content-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl) 0;
}

@media (min-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr 350px;
    }
}

/* ========================================
   ARTICLE BODY
======================================== */
.article-body {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-card);
    margin-bottom: var(--spacing-xl);
}

.article-intro {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-left: 5px solid var(--accent-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    max-width: 800px;
}

.article-intro strong {
    color: var(--accent-primary);
    font-size: 1.15em;
    line-height: 1.6;
}

/* Slogan Banner */
.slogan-banner {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-left: 4px solid var(--accent-primary);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    border-radius: var(--radius-md);
}

.slogan-banner h2 {
    font-family: var(--font-serif);
    color: var(--accent-primary);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.slogan-banner p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* ========================================
   KEY POINTS SUMMARY - BLOCO DE MARCA
======================================== */
.key-points-summary {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    color: var(--brand-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.key-points-summary h2 {
    color: var(--brand-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.key-points-list {
    list-style: none;
    padding: 0;
}

.key-points-list li {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    position: relative;
}

.key-points-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--brand-gold);
    font-weight: bold;
    font-size: 1.3rem;
}

.key-points-list strong {
    color: var(--brand-gold);
    display: block;
    margin-bottom: var(--spacing-xs);
}

/* Garantir contraste em parágrafos dentro de key-points */
.key-points-summary p,
.key-points-summary li {
    color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .key-points-list li::before,
[data-theme="dark"] .key-points-list strong {
    color: var(--brand-gold-light);
}

/* ========================================
   TABLE OF CONTENTS
======================================== */
.table-of-contents {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    border: 1px solid var(--border-primary);
    border-left: 4px solid var(--accent-secondary);
}

.table-of-contents h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.table-of-contents ol,
.toc-list {
    counter-reset: toc;
    list-style: none;
    padding: 0;
    margin: 0;
}

.table-of-contents li,
.toc-item {
    counter-increment: toc;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-primary);
}

.table-of-contents li::before {
    content: counter(toc) ".";
    color: var(--accent-primary);
    font-weight: 600;
    margin-right: var(--spacing-sm);
}

.table-of-contents a,
.toc-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.table-of-contents a:hover,
.toc-link:hover {
    color: var(--accent-primary);
    padding-left: 0.5rem;
}

.toc-item-h3 {
    padding-left: var(--spacing-md);
}

.toc-item-h3 .toc-link {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ========================================
   CONTENT / MAIN CONTENT
======================================== */
.content,
.main-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-top: var(--spacing-xl);
}

.content-block {
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.content h1,
.content h2,
.content h3,
.content h4,
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
}

.content h2,
.section-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
    border-bottom: 3px solid var(--accent-secondary);
    padding-bottom: var(--spacing-sm);
}

.content h3,
.subsection-title {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin: var(--spacing-xl) 0 var(--spacing-md);
    opacity: 0.9;
}

.sub-subsection-title {
    font-size: 1.25rem;
    color: var(--accent-primary);
    opacity: 0.8;
}

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

.content ul,
.content ol,
.content-list,
.example-list,
.bulleted-list,
.priority-list {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.content ul {
    list-style: disc;
}

.content ol {
    list-style: decimal;
}

.content li,
.content-list li,
.example-list li,
.bulleted-list li,
.priority-list li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.priority-list {
    list-style: none;
    padding-left: 0;
}

.priority-list li {
    padding-left: var(--spacing-lg);
    position: relative;
}

.priority-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

.content blockquote,
blockquote {
    border-left: 4px solid var(--accent-secondary);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

/* ========================================
   EXPERT OPINION BOX
======================================== */
.expert-opinion-box {
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-left: 6px solid var(--accent-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    position: relative;
    max-width: 800px;
}

.expert-opinion-box::before {
    content: "💡";
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    opacity: 0.3;
}

.expert-opinion-box h2,
.expert-opinion-box h3,
.expert-opinion-box h4 {
    color: var(--accent-primary);
    margin-top: 0;
}

.expert-opinion-content {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.expert-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-secondary);
    box-shadow: var(--shadow-md);
}

.expert-text {
    font-style: italic;
    color: var(--text-muted);
    line-height: 1.8;
}

/* Box Destaque - Highlight Box */
.box-destaque {
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 2px solid var(--accent-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    max-width: 800px;
}

.box-destaque::before {
    content: "⭐";
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 2rem;
    opacity: 0.2;
}

.box-destaque h2,
.box-destaque h3,
.box-destaque h4 {
    color: var(--accent-primary);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.box-destaque p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.box-destaque strong {
    color: var(--accent-primary);
}

/* ========================================
   INTERDISCIPLINARY TEAM
======================================== */
.interdisciplinary-team {
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    max-width: 800px;
}

.team-roles-list {
    list-style: none;
    padding: 0;
}

.team-roles-list li {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--border-radius-sm);
}

.team-roles-list strong {
    color: var(--accent-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

/* ========================================
   TABLES
======================================== */
.content table {
    width: 100%;
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.content th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
}

.content td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-primary);
}

.content tr:hover {
    background: var(--surface-hover);
}

/* Grade Highlight - Table Cell/Row Highlighting */
.grade-highlight,
.content .grade-highlight {
    background: linear-gradient(135deg, rgba(179, 141, 103, 0.1) 0%, rgba(179, 141, 103, 0.05) 100%);
    border-left: 3px solid var(--accent-secondary);
    font-weight: 600;
    color: var(--accent-primary);
}

.content tr.grade-highlight {
    background: linear-gradient(135deg, rgba(179, 141, 103, 0.1) 0%, rgba(179, 141, 103, 0.05) 100%);
}

.content tr.grade-highlight:hover {
    background: linear-gradient(135deg, rgba(179, 141, 103, 0.15) 0%, rgba(179, 141, 103, 0.1) 100%);
}

[data-theme="dark"] .grade-highlight,
[data-theme="dark"] .content .grade-highlight {
    background: linear-gradient(135deg, rgba(179, 141, 103, 0.15) 0%, rgba(179, 141, 103, 0.08) 100%);
}

/* ========================================
   CTA SECTION - BLOCO DE MARCA
======================================== */
.cta-section {
    margin: var(--spacing-xxl) 0;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    color: var(--brand-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.cta-alphapro h2 {
    color: var(--brand-white);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.cta-alphapro p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    color: var(--brand-white);
}

.team-cta-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.team-cta-list li {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    position: relative;
}

.team-cta-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--brand-gold);
    font-weight: bold;
    font-size: 1.2rem;
}

[data-theme="dark"] .team-cta-list li::before {
    color: var(--brand-gold-light) !important;
}

.team-cta-list a {
    color: var(--brand-gold);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

[data-theme="dark"] .team-cta-list a {
    color: var(--brand-gold-light) !important;
}

.team-cta-list a:hover {
    color: var(--brand-white);
    text-decoration: underline;
}

/* CTA Block (In-content) */
.cta-block-blog {
    margin: 3rem auto;
    padding: 2rem;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    color: var(--brand-white);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    max-width: 800px;
}

.cta-block-blog h3 {
    color: var(--brand-white);
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.cta-block-blog p {
    color: var(--brand-white);
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

/* Article CTA */
.article-cta {
    margin-top: var(--spacing-3xl);
}

.cta-card {
    background: linear-gradient(135deg, var(--bg-secondary), var(--surface-card));
    border: 2px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
}

.cta-card h3 {
    font-family: var(--font-serif);
    color: var(--text-primary);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.cta-card p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.cta-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.benefit {
    background: var(--surface-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.cta-note {
    display: block;
    margin-top: var(--spacing-md);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* ========================================
   BUTTONS - DESIGN SYSTEM
======================================== */
.btn,
.cta-button,
.primary-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
}

.btn-primary,
.cta-button {
    background: var(--gradient-premium);
    color: var(--text-inverted);
    border: 2px solid transparent;
}

.btn-primary:hover,
.cta-button:hover {
    background: var(--gradient-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline,
.primary-button {
    background-color: var(--bg-primary);
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}

.btn-outline:hover,
.primary-button:hover {
    background-color: var(--accent-primary);
    color: var(--text-inverted);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

/* WhatsApp Button Override */
.cta-button a,
.cta-button a:visited {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%) !important;
    color: #ffffff !important;
    opacity: 1 !important;
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.cta-button a:hover {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.sidebar-cta {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    background: var(--accent-primary);
    color: var(--text-inverted);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.sidebar-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

/* Botão Voltar (Navigation Back) */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--accent-primary); /* Azul AlphaPro */
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
}

.btn-back:hover {
    background: var(--accent-primary);
    color: var(--text-inverted); /* Texto branco no hover */
    border-color: var(--accent-primary);
    transform: translateX(-5px); /* Efeito sutil de movimento para esquerda */
}

[data-theme="dark"] .btn-back {
    background: var(--bg-secondary);
    border-color: var(--border-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-back:hover {
    background: var(--accent-primary);
    color: var(--text-inverted);
}

/* ========================================
   CATEGORIES & FILTERS
======================================== */
.categories-section {
    background: var(--bg-primary);
    padding: var(--spacing-xl) 0;
    border-bottom: 2px solid var(--border-primary);
    position: sticky;
    top: 0;
    z-index: 50;
}

.categories-wrapper {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
}

.categories-wrapper::-webkit-scrollbar {
    height: 4px;
}

.categories-wrapper::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.categories-wrapper::-webkit-scrollbar-thumb {
    background: var(--accent-secondary);
    border-radius: 2px;
}

.category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--surface-card);
    border: 2px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.category-btn:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-primary);
}

.category-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-inverted);
}

/* ========================================
   BLOG CONTENT & FEATURED
======================================== */
.blog-content {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.featured-article {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
    margin-bottom: var(--spacing-3xl);
    display: grid;
    grid-template-columns: 1fr;
    border: 1px solid var(--border-primary);
    transition: var(--transition-smooth);
}

.featured-article:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 35px -5px rgba(26, 54, 91, 0.15);
}

@media (min-width: 768px) {
    .featured-article {
        grid-template-columns: 1fr 1fr;
    }
}

.featured-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

@media (min-width: 768px) {
    .featured-image {
        height: 100%;
    }
}

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

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

.article-category {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    background: var(--accent-primary);
    color: var(--text-inverted);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-content {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-title {
    font-family: var(--font-serif);
    font-size: 1.875rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.featured-title a {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

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

.featured-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.read-more {
    color: var(--accent-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-smooth);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--accent-secondary);
    padding-bottom: 2px;
}

.read-more:hover {
    color: var(--accent-secondary);
    padding-left: 5px;
    transform: translateX(5px);
}

/* ========================================
   ARTICLES GRID - MODERN CARDS
======================================== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

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

.article-card {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-primary);
}

.article-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-large);
}

.article-card.hidden {
    display: none;
}

.article-image,
.card-img {
    position: relative;
    height: 200px;
    overflow: hidden;
    width: 100%;
    object-fit: cover;
}

.article-image img,
.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-image img,
.article-card:hover .card-img {
    transform: scale(1.05);
}

.article-content,
.card-body {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 15px;
    line-height: 1.3;
    color: var(--accent-primary);
    font-weight: 600;
}

.card-title a,
.article-title a {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.card-title a:hover,
.article-title a:hover {
    color: var(--accent-primary);
}

.article-excerpt,
.card-excerpt {
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex: 1;
    font-size: 0.9rem;
}

/* ========================================
   NEWSLETTER CARD - PREMIUM
======================================== */
.newsletter-card,
.newsletter-section {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    color: var(--text-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-large);
    position: relative;
    overflow: hidden;
    border-top: 4px solid var(--accent-secondary);
}

.newsletter-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(179, 141, 103, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.newsletter-content h2,
.newsletter-card h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.newsletter-content p,
.newsletter-card p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.newsletter-form,
.newsletter-form-inline,
.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

@media (min-width: 640px) {
    .newsletter-form-inline,
    .input-group {
        flex-direction: row;
    }
}

.newsletter-form input,
.newsletter-form-inline input,
.input-field {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border-secondary);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
}

.input-field {
    background: rgba(255,255,255,0.15);
    color: #fff;
    backdrop-filter: blur(5px);
}

.input-field::placeholder {
    color: rgba(255,255,255,0.6);
}

.newsletter-form input:focus,
.newsletter-form-inline input:focus,
.input-field:focus {
    border-color: var(--accent-secondary);
    background: rgba(255,255,255,0.25);
    box-shadow: 0 0 0 2px rgba(179, 141, 103, 0.3);
}

.newsletter-form button,
.newsletter-form-inline button,
.newsletter-card .btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--accent-primary);
    color: var(--text-inverted);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    white-space: nowrap;
    border: none;
    cursor: pointer;
}

.newsletter-form button:hover,
.newsletter-form-inline button:hover,
.newsletter-card .btn:hover {
    background: var(--accent-hover);
    color: var(--text-inverted);
    transform: translateY(-2px);
}

/* ========================================
   SIDEBAR
======================================== */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.author-card,
.related-articles {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-primary);
}

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

.author-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    border: 4px solid var(--accent-secondary);
}

.author-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.author-bio {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.author-credentials-list {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.credential {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-primary);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========================================
   ARTICLE FOOTER
======================================== */
.article-footer {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-primary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.article-footer h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
}

/* References */
.references-section {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 2px solid var(--border-primary);
}

.references-section h2 {
    font-family: var(--font-serif);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.references-grid,
.references-list {
    display: grid;
    gap: var(--spacing-md);
    list-style: none;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.reference-item,
.references-list li {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.reference-item a,
.references-list li a {
    color: var(--accent-primary);
    font-weight: 500;
}

.references-list li::before {
    content: "[" attr(data-ref) "]";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
}

/* ========================================
   SOCIAL SHARE BUTTONS
======================================== */
.social-share,
.share-buttons-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.share-buttons-title,
.share-label {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

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

.share-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
    color: white;
}

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

.share-button-whatsapp,
.whatsapp-share {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
}

.share-button-whatsapp:hover,
.whatsapp-share:hover {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.share-button-facebook,
.facebook-share {
    background: linear-gradient(135deg, #1877F2 0%, #0C5FCD 100%);
    color: #ffffff;
}

.share-button-facebook:hover,
.facebook-share:hover {
    background: linear-gradient(135deg, #0C5FCD 0%, #084A99 100%);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.share-button-copy-link {
    background-color: var(--text-muted);
}

/* ========================================
   INTERACTIVE COMPONENTS
======================================== */

/* Reading Progress Bar */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-blue) 0%, var(--brand-gold) 100%);
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* Copy Link Icon */
.heading-with-link {
    position: relative;
    cursor: pointer;
}

.copy-link-icon {
    opacity: 0;
    font-size: 0.7em;
    transition: var(--transition);
    cursor: pointer;
    margin-left: 0.5rem;
    color: var(--accent-primary);
}

.heading-with-link:hover .copy-link-icon {
    opacity: 0.5;
}

.copy-link-icon:hover {
    opacity: 1;
}

.copy-link-icon.copied {
    color: var(--color-success);
    opacity: 1;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--brand-blue);
    color: var(--brand-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--brand-gold);
    transform: translateY(-5px);
}

[data-theme] .back-to-top {
    right: calc(2rem + 68px);
}

/* Load More & Pagination */
.load-more-wrapper {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.load-more-btn,
.pagination-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    background: var(--surface-card);
    border: 2px solid var(--accent-secondary);
    color: var(--accent-primary);
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.load-more-btn:hover,
.pagination-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-inverted);
    transform: translateY(-2px);
}

.load-more-btn:disabled,
.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-inverted);
}

/* Search Bar */
.search-bar {
    position: relative;
    max-width: 400px;
    margin: 0 auto var(--spacing-2xl);
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-right: 50px;
    border: 2px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    padding: var(--spacing-sm);
    background: var(--accent-primary);
    border-radius: 50%;
    color: var(--text-inverted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.search-btn:hover {
    background: var(--accent-hover);
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-xl) 0;
}

.tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    cursor: pointer;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    display: block;
}

.tag:hover {
    background: var(--bg-secondary);
    color: var(--accent-primary);
}

.tag.active {
    background: var(--accent-primary);
    color: var(--text-inverted);
}

/* Article Tags Container */
.article-tags {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-secondary);
}

.article-tags h3 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

/* ========================================
   FOOTER
======================================== */
.footer,
footer {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    border-top: 1px solid var(--border-primary);
    text-align: center;
    box-shadow: 0 -4px 6px -1px rgba(26, 54, 91, 0.05);
}

[data-theme="dark"] .footer {
    background: #0a0e13;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

[data-theme="dark"] .footer-logo {
    filter: brightness(0) invert(1);
}

.footer h4 {
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-md);
}

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

.footer-links a,
.footer-link {
    color: var(--text-tertiary);
    transition: color 0.3s ease;
    margin: 0 10px;
    font-size: 1.2rem;
}

.footer-links a:hover,
.footer-link:hover {
    color: var(--accent-secondary);
}

.footer-social,
.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    justify-content: center;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-primary);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.footer-text {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-top: 20px;
}

/* ========================================
   TYPOGRAPHY ELEMENTS
======================================== */
strong, b {
    font-weight: 600;
    color: var(--text-primary);
}

em, i {
    font-style: italic;
}

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

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

hr {
    border: none;
    border-top: 2px solid var(--border-primary);
    margin: var(--spacing-xl) 0;
}

.citation {
    background-color: var(--bg-offset);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-size: 0.85em;
    color: var(--accent-primary);
    font-weight: 500;
}

/* ========================================
   UTILITY CLASSES
======================================== */
.text-center { text-align: center; }
.text-primary { color: var(--accent-primary); }
.text-secondary { color: var(--accent-secondary); }
.bg-light { background-color: var(--bg-secondary); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

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

.article-card.show {
    animation: fadeIn 0.5s ease;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
    :root {
        --font-size-base: 1.0625rem;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-base: 1rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }

    .blog-post-container {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .hero-author {
        flex-direction: column;
        text-align: center;
    }

    .article-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .article-intro {
        font-size: 1.1rem;
        padding: var(--spacing-lg);
        line-height: 1.7;
    }

    .article-intro strong {
        font-size: 1.1em;
        display: block;
        margin: var(--spacing-sm) 0;
    }

    .article-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .subsection-title {
        font-size: 1.25rem;
    }

    .theme-toggle,
    .theme-toggle-floating {
        width: 40px;
        height: 40px;
    }

    .theme-toggle-icon {
        width: 20px;
        height: 20px;
    }

    .article-authorship.with-image {
        flex-direction: column;
        text-align: center;
    }

    .author-image-new-blog {
        margin: 0 auto var(--spacing-sm);
    }

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

    .expert-photo {
        margin: 0 auto var(--spacing-md);
        display: block;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    [data-theme] .back-to-top {
        right: 1rem;
    }

    .theme-toggle-floating {
        top: 1rem;
        right: 1rem;
    }

    .categories-wrapper {
        padding-left: var(--spacing-md);
    }

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

    .featured-title {
        font-size: 1.5rem;
    }

    .article-content,
    .card-body {
        padding: var(--spacing-lg);
    }

    .social-share {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

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

    .share-button {
        justify-content: center;
        width: 100%;
    }

    .cta-benefits {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .grid-title {
        font-size: 1.5rem;
    }

    .newsletter-card {
        padding: 30px 20px;
    }

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

    .cta-section {
        padding: var(--spacing-lg);
    }

    .cta-button,
    .primary-button,
    .cta-button a,
    .cta-button-primary {
        display: block;
        width: 100%;
        margin-bottom: var(--spacing-sm);
        padding: 12px 20px;
        font-size: 0.9rem;
        word-wrap: break-word;
        white-space: normal;
        text-align: center;
        line-height: 1.4;
    }
}

/* ========================================
   PRINT STYLES
======================================== */
@media print {
    .theme-toggle-floating,
    .back-to-top,
    .cta-section,
    .cta-block-blog,
    .cta-button,
    .primary-button,
    .share-buttons-container,
    .print-button,
    .header-top,
    .navbar,
    .footer,
    .newsletter-section,
    .newsletter-card {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background-color: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .article-header,
    .article-footer {
        border: none;
        page-break-after: avoid;
    }

    h1, h2, h3, h4 {
        page-break-after: avoid;
        color: #000;
    }

    .blog-post-container {
        max-width: 100%;
        padding: 0;
        box-shadow: none;
    }

    .expert-opinion-box,
    .interdisciplinary-team,
    .article-authorship,
    .table-of-contents {
        background-color: #f0f0f0;
        border: 1px solid #ccc;
    }
}

/* Reset específico para headers de artigos para não grudarem no topo */
header.article-header {
    position: relative;
    top: auto;
    background: transparent;
    backdrop-filter: none;
    z-index: auto;
}
/* ========================================
   END OF BLOG-UNIFIED.CSS
======================================== */