/* =============================================================================
   UPTECH - DESIGN PROFISSIONAL CLARO E VIBRANTE
   ============================================================================= */

/* =============================================================================
   RESET & BASE
   ============================================================================= */

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

:root {
    /* Color Palette - Profissional e Vibrante */
    --primary-blue: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    
    --accent-orange: #f97316;
    --accent-orange-dark: #ea580c;
    --accent-orange-light: #fb923c;
    
    --bg-white: #ffffff;
    --bg-gray-50: #f9fafb;
    --bg-gray-100: #f3f4f6;
    --bg-gray-200: #e5e7eb;
    
    --text-dark: #111827;
    --text-gray: #374151;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    --border-dark: #9ca3af;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    
    /* Spacing & Effects */
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-gray-50);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

::selection {
    background: var(--primary-blue);
    color: white;
}

/* =============================================================================
   LAYOUT
   ============================================================================= */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main {
    flex: 1;
    padding: 2rem 0 4rem;
}

/* =============================================================================
   HEADER
   ============================================================================= */

.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-dark);
    letter-spacing: -0.03em;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-blue);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-gray);
    transition: all var(--transition);
    position: relative;
}

.nav-link:hover {
    background: var(--bg-gray-100);
    color: var(--primary-blue);
}

.nav-link.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.search-form {
    display: flex;
    align-items: center;
    background: var(--bg-gray-100);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.search-form:focus-within {
    border-color: var(--primary-blue);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-input {
    border: none;
    background: transparent;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    width: 220px;
    outline: none;
    color: var(--text-dark);
    font-family: var(--font-sans);
}

.search-input::placeholder {
    color: var(--text-lighter);
}

.search-btn {
    border: none;
    background: var(--primary-blue);
    color: white;
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    transition: background-color var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.search-btn svg {
    width: 18px;
    height: 18px;
}

.mobile-menu-btn {
    display: none;
    border: none;
    background: var(--bg-gray-100);
    color: var(--text-dark);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.625rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

/* =============================================================================
   HERO / FEATURED
   ============================================================================= */

.hero {
    margin-bottom: 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.hero-main {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--bg-gray-200);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
}

.hero-main::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
    z-index: 1;
    transition: opacity var(--transition-slow);
}

.hero-main:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), 0 0 0 1px var(--primary-blue);
}

.hero-main:hover::before {
    opacity: 0.7;
}

.hero-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.hero-main:hover img {
    transform: scale(1.03);
}

.hero-main .card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem;
    z-index: 2;
}

.hero-main .card-category {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-orange);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.hero-main .card-category svg {
    width: 14px;
    height: 14px;
}

.hero-main .card-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    line-height: 1.2;
    color: white;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.hero-main .card-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.5;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

.hero-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-sidebar .card-small {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    flex: 1;
    background: var(--bg-gray-200);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
}

.hero-sidebar .card-small::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, transparent 50%);
    z-index: 1;
}

.hero-sidebar .card-small:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-sidebar .card-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.hero-sidebar .card-small:hover img {
    transform: scale(1.03);
}

.hero-sidebar .card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    z-index: 2;
}

.hero-sidebar .card-title {
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.4;
    color: white;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

/* =============================================================================
   CARDS
   ============================================================================= */

.section-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: -0.03em;
    color: var(--text-dark);
}

.section-title::before {
    content: '';
    width: 4px;
    height: 2rem;
    background: linear-gradient(to bottom, var(--primary-blue), var(--accent-orange));
    border-radius: 4px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-light);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: var(--bg-gray-200);
}

.card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.2) 0%, transparent 40%);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-image img {
    transform: scale(1.06);
}

.card-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-gray-100), var(--bg-gray-200));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-lighter);
}

.card-image-placeholder svg {
    width: 64px;
    height: 64px;
}

.card-body {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-category {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-blue);
    margin-bottom: 0.875rem;
    letter-spacing: 0.08em;
}

.card-category svg {
    width: 14px;
    height: 14px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.02em;
    transition: color var(--transition);
}

.card:hover .card-title {
    color: var(--primary-blue);
}

.card-subtitle {
    font-size: 0.9375rem;
    color: var(--text-gray);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: auto;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
    font-size: 0.8125rem;
    color: var(--text-light);
}

.card-author {
    font-weight: 600;
    color: var(--text-gray);
}

.card-date {
    color: var(--text-light);
}

/* =============================================================================
   ARTICLE PAGE
   ============================================================================= */

.article-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.article-header {
    margin-bottom: 3rem;
}

.article-category {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-orange);
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.article-category svg {
    width: 14px;
    height: 14px;
}

.article-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--text-dark);
    letter-spacing: -0.04em;
}

.article-subtitle {
    font-size: 1.375rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-weight: 500;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 2rem;
    color: var(--text-light);
    font-size: 0.9375rem;
    padding: 1.25rem 0;
    border-top: 2px solid var(--border-light);
    border-bottom: 2px solid var(--border-light);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-image {
    margin: 3rem -3rem;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.article-image img {
    width: 100%;
}

.article-image-credit {
    text-align: right;
    font-size: 0.8125rem;
    color: var(--text-light);
    margin-top: 0.75rem;
    padding: 0 3rem;
    font-style: italic;
}

.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.article-content p {
    margin-bottom: 1.75rem;
}

.article-content p:first-of-type::first-letter {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    float: left;
    margin: 0.1em 0.15em 0 0;
    color: var(--primary-blue);
}

.article-tags {
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 2px solid var(--border-light);
}

.article-tags-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-gray);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag {
    background: var(--bg-gray-100);
    color: var(--text-gray);
    padding: 0.625rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    border: 1px solid var(--border-light);
    transition: all var(--transition);
    font-weight: 600;
}

.tag:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
}

.article-sources {
    margin-top: 2.5rem;
    padding: 2rem;
    background: var(--bg-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.article-sources-title {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-gray);
}

.article-sources a {
    color: var(--primary-blue);
    word-break: break-all;
    font-size: 0.875rem;
    transition: color var(--transition);
}

.article-sources a:hover {
    color: var(--accent-orange);
    text-decoration: underline;
}

/* Related Articles */
.related-articles {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 2px solid var(--border-light);
}

/* =============================================================================
   CATEGORY / SEARCH PAGE
   ============================================================================= */

.page-header {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.page-title {
    font-size: 2.25rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 1rem;
    letter-spacing: -0.03em;
    color: var(--text-dark);
}

.page-title svg {
    width: 32px;
    height: 32px;
    color: var(--primary-blue);
}

.page-subtitle {
    color: var(--text-gray);
    margin-top: 0.75rem;
    font-size: 1.0625rem;
}

.results-count {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

/* =============================================================================
   PAGINATION
   ============================================================================= */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-top: 4rem;
}

.pagination a,
.pagination span {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all var(--transition);
    border: 1px solid var(--border-light);
    font-size: 0.9375rem;
    background: var(--bg-white);
}

.pagination a {
    color: var(--text-gray);
}

.pagination a:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
}

.pagination .current {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
    background: var(--text-dark);
    color: var(--bg-gray-200);
    padding: 4rem 0 2rem;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 360px;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand .logo-icon {
    color: var(--primary-light);
}

.footer-tagline {
    color: var(--bg-gray-200);
    margin-top: 1rem;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 5rem;
}

.footer-section h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
    color: white;
    font-weight: 700;
}

.footer-section a {
    display: block;
    color: var(--bg-gray-200);
    padding: 0.5rem 0;
    transition: color var(--transition);
    font-size: 0.9375rem;
}

.footer-section a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
    color: var(--bg-gray-200);
}

/* =============================================================================
   EMPTY STATE
   ============================================================================= */

.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.empty-state-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    opacity: 0.2;
}

.empty-state-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.empty-state-text {
    color: var(--text-gray);
    font-size: 1.0625rem;
}

/* =============================================================================
   ADMIN STYLES
   ============================================================================= */

.admin-header {
    background: var(--text-dark);
    color: white;
    padding: 1.5rem 0;
    margin-bottom: 3rem;
}

.admin-nav {
    display: flex;
    gap: 0.75rem;
}

.admin-nav a {
    color: var(--bg-gray-200);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9375rem;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
    font-weight: 800;
}

.stat-card p {
    color: var(--text-gray);
    font-size: 0.9375rem;
    font-weight: 600;
}

.filters {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition);
    color: var(--text-gray);
    font-size: 0.9375rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.alert {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    border: 1px solid;
    font-weight: 500;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.admin-table {
    width: 100%;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.admin-table th,
.admin-table td {
    padding: 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.admin-table th {
    background: var(--bg-gray-50);
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    color: var(--text-gray);
    letter-spacing: 0.08em;
}

.admin-table tr:hover {
    background: var(--bg-gray-50);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-danger {
    background: var(--error);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 700;
    border: 1px solid;
}

.status-published {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-color: var(--warning);
}

.actions-cell {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.truncate {
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.thumb {
    width: 80px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

.thumb-placeholder {
    width: 80px;
    height: 50px;
    background: var(--bg-gray-100);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
}

.thumb-placeholder svg {
    width: 24px;
    height: 24px;
    color: var(--text-lighter);
}

/* =============================================================================
   AD SPACES (para futura monetização)
   ============================================================================= */

.ad-space {
    background: var(--bg-gray-100);
    border: 1px dashed var(--border-medium);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
    margin: 2rem 0;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-sidebar {
        flex-direction: row;
    }
    
    .hero-sidebar .card-small {
        aspect-ratio: 16/9;
    }
    
    .articles-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .article-container {
        padding: 2rem;
    }
    
    .article-image {
        margin: 2rem -2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .header-content {
        flex-wrap: wrap;
        height: auto;
        padding: 1rem 0;
        gap: 1rem;
    }
    
    .nav {
        display: none;
        width: 100%;
        flex-direction: column;
        order: 3;
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
    }
    
    .search-form {
        order: 2;
        flex: 1;
    }
    
    .search-input {
        width: 100%;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-sidebar {
        flex-direction: column;
    }
    
    .hero-main .card-title {
        font-size: 1.5rem;
    }
    
    .article-container {
        padding: 1.5rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-subtitle {
        font-size: 1.125rem;
    }
    
    .article-content {
        font-size: 1.0625rem;
    }
    
    .article-image {
        margin: 2rem -1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .hero-main .card-title {
        font-size: 1.25rem;
    }
    
    .article-title {
        font-size: 1.75rem;
    }
    
    .article-container {
        padding: 1.25rem;
    }
}

/* =============================================================================
   SCROLLBAR
   ============================================================================= */

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* =============================================================================
   SVG ICONS
   ============================================================================= */

.card-category svg,
.article-category svg,
.page-title svg {
    display: inline-block;
    vertical-align: middle;
}

.search-btn svg {
    display: block;
}

/* =============================================================================
   LOAD MORE BUTTON - ESTILO CONSISTENTE
   ============================================================================= */

.load-more-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-light);
}

.btn-load-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.125rem 3rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.0625rem;
    font-weight: 700;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition-slow);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    letter-spacing: -0.01em;
}

.btn-load-more:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn-load-more:active {
    transform: translateY(-2px);
}

.btn-load-more svg {
    transition: transform var(--transition);
    stroke-width: 2.5;
}

.btn-load-more:hover svg {
    transform: translateY(4px);
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(4px); }
    50% { transform: translateY(8px); }
}

.loader {
    text-align: center;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--bg-gray-200);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Fade in animation for new cards */
.card.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for multiple cards */
.card.fade-in:nth-child(1) { transition-delay: 0.05s; }
.card.fade-in:nth-child(2) { transition-delay: 0.1s; }
.card.fade-in:nth-child(3) { transition-delay: 0.15s; }
.card.fade-in:nth-child(4) { transition-delay: 0.2s; }
.card.fade-in:nth-child(5) { transition-delay: 0.25s; }
.card.fade-in:nth-child(6) { transition-delay: 0.3s; }

@media (max-width: 768px) {
    .btn-load-more {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 100%;
        max-width: 320px;
    }
    
    .load-more-container {
        margin-top: 3rem;
        padding-top: 2rem;
    }
}

/* =============================================================================
   NEWSLETTER SECTION (antes do footer)
   ============================================================================= */

.newsletter-section-wrapper {
    padding: 0 0 3rem;
}

.newsletter-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.3);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.newsletter-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    margin: 0;
    letter-spacing: -0.02em;
}

.newsletter-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.0625rem;
    margin: 0;
}

.newsletter-form {
    width: 100%;
}

.newsletter-inputs {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-input {
    flex: 1;
    min-width: 180px;
    max-width: 250px;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}

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

.newsletter-input:focus {
    outline: none;
    border-color: white;
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    padding: 1rem 2rem;
    background: var(--accent-orange);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.newsletter-btn:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(249, 115, 22, 0.5);
}

.newsletter-lgpd {
    margin-top: 1rem;
}

.lgpd-checkbox {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.8125rem;
    line-height: 1.5;
    text-align: left;
}

.lgpd-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--accent-orange);
    cursor: pointer;
}

.lgpd-text a {
    color: white;
    text-decoration: underline;
}

.lgpd-text a:hover {
    color: var(--accent-orange-light);
}

.newsletter-message {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 500;
}

.newsletter-message.success {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.newsletter-message.error {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

@media (max-width: 768px) {
    .newsletter-section-wrapper {
        padding: 0 0 2rem;
    }
    
    .newsletter-section {
        padding: 2rem 1.5rem;
    }
    
    .newsletter-title {
        font-size: 1.5rem;
    }
    
    .newsletter-inputs {
        flex-direction: column;
    }
    
    .newsletter-input {
        max-width: 100%;
    }
    
    .newsletter-btn {
        width: 100%;
    }
}

.error-404 {
    padding: 80px 0;
    min-height: 70vh;
}

.error-content {
    text-align: center;
    padding: 60px 20px;
}

.error-content h1 {
    font-size: 150px;
    font-weight: 900;
    color: var(--primary-color);
    margin: 0;
    line-height: 1;
}

.error-content h2 {
    font-size: 32px;
    margin: 20px 0;
    color: #333;
}

.error-content p {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
}

.error-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: #007bff;
    color: #ffffff;
}

.btn-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #f5f5f5;
    color: #333;
    border: 2px solid #ddd;
}

.btn-secondary:hover {
    border-color: #007bff;
    color: #007bff;
}

.recent-articles-404 {
    margin-top: 80px;
}

.recent-articles-404 h3 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

@media (max-width: 768px) {
    .error-content h1 {
        font-size: 100px;
    }
    
    .error-content h2 {
        font-size: 24px;
    }
    
    .error-actions {
        flex-direction: column;
        align-items: stretch;
    }
}