html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* ===== Theme Variables ===== */
:root {
    --color-primary: #E08E5A;
    --color-bg: #1a1d29;
    --color-surface: #252936;
    --color-surface-light: #2f3444;
    --color-text: #e4e6eb;
    --color-text-secondary: #9ba3af;
    --color-text-muted: #6b7280;
    --color-border: #3a3f52;
    --color-accent: #E08E5A;
    --header-height: 64px;
}

[data-theme="light"] {
    --color-primary: #E08E5A;
    --color-bg: #ffffff;
    --color-surface: #f8f9fa;
    --color-surface-light: #e9ecef;
    --color-text: #1a1d29;
    --color-text-secondary: #4b5563;
    --color-text-muted: #6b7280;
    --color-border: #dee2e6;
    --color-accent: #E08E5A;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ===== Header ===== */
.top-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
}

.logo-icon-svg {
    flex-shrink: 0;
}

.logo-icon-svg text {
    font-family: 'Inter', -apple-system, sans-serif;
    font-weight: 700;
}

.logo-text {
    color: var(--color-text);
    transition: color 0.3s ease;
}

.logo-accent {
    color: var(--color-primary);
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.nav-item {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.2s;
    padding: 0.5rem 0;
}

.nav-item:hover,
.nav-item.active {
    color: var(--color-text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.theme-toggle:hover {
    background: var(--color-surface-light);
    color: var(--color-text);
}

.theme-toggle svg {
    transition: transform 0.3s ease;
}

.theme-toggle:active svg {
    transform: rotate(180deg);
}

/* Ícone do tema - mostra sol no modo escuro, lua no modo claro */
.theme-icon-dark {
    display: block;
}

.theme-icon-light {
    display: none;
}

[data-theme="light"] .theme-icon-dark {
    display: none;
}

[data-theme="light"] .theme-icon-light {
    display: block;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: #ff7a47;
    transform: translateY(-1px);
}

/* ===== Main Container ===== */
.main-container {
    margin-top: var(--header-height);
    padding: 4rem 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Hero Profile ===== */
.hero-profile {
    margin-bottom: 6rem;
}

.profile-card-container {
    background: var(--color-surface);
    border-radius: 24px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 3rem;
    align-items: center;
    transition: background-color 0.3s ease;
}

.profile-card-large {
    background: linear-gradient(135deg, #6b5b50 0%, #4a3f36 100%);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
}

.profile-image-wrapper {
    width: 160px;
    height: 160px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-badge {
    margin-bottom: 2rem;
}

.badge-title {
    color: white;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.badge-location {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.profile-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-value {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.profile-intro {
}

.intro-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

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

.intro-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

.intro-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-primary-large {
    background: var(--color-primary);
    color: white;
    padding: 0.875rem 1.75rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    display: inline-block;
}

.btn-primary-large:hover {
    background: #ff7a47;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 107, 53, 0.3);
}

.icon-btn {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--color-surface-light);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--color-border);
    color: var(--color-text);
    transform: translateY(-2px);
}

/* ===== Articles Section ===== */
.articles-section {
    margin-bottom: 4rem;
}

.articles-heading {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    text-align: center;
    transition: color 0.3s ease;
}

.articles-subheading {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
    transition: color 0.3s ease;
}

.articles-recent-heading {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.articles-grid-home {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.article-card-home {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s;
}

.article-card-home:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--color-primary);
}

[data-theme="light"] .article-card-home:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.article-date {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.article-title-home {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.article-title-home a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

.article-title-home a:hover {
    color: var(--color-primary);
}

.article-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
}

.article-tags-home {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.375rem 0.875rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: all 0.3s ease;
}

/* ===== Tags clicáveis ===== */
.tag--link,
.article-tag--link {
    text-decoration: none;
    cursor: pointer;
}

    .tag--link:hover {
        background: rgba(224, 142, 90, 0.2);
        border-color: var(--color-primary);
        transform: translateY(-1px);
    }

.article-tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(224, 142, 90, 0.1);
    border: 1px solid rgba(224, 142, 90, 0.2);
    border-radius: 4px;
    padding: 0.125rem 0.5rem;
    transition: all 0.2s ease;
}

.article-tag--link {
    text-decoration: none;
    cursor: pointer;
}

    .article-tag--link:hover {
        background: rgba(224, 142, 90, 0.2);
        border-color: var(--color-primary);
        transform: translateY(-1px);
    }

.tag-filter-badge {
    color: var(--color-primary);
}

/* ===== Page Header ===== */
.page-header {
    margin-bottom: 3rem;
}

.page-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

/* ===== Articles List ===== */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.article-list-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s;
}

.article-list-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .article-list-item:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.article-list-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.article-list-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

.article-list-title a:hover {
    color: var(--color-primary);
}

.article-list-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    transition: border-color 0.3s ease;
}

.article-author {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.read-more:hover {
    color: #ff7a47;
}

/* ===== Article View ===== */
.article-view {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 3rem;
    transition: all 0.3s ease;
}

.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    transition: border-color 0.3s ease;
}

.article-meta-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
    transition: color 0.3s ease;
}

.separator {
    opacity: 0.5;
}

.article-view-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.article-lead {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ===== Markdown Content ===== */
.markdown-body {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.markdown-body h2 { font-size: 1.875rem; }
.markdown-body h3 { font-size: 1.5rem; }

.markdown-body p {
    margin-bottom: 1.5rem;
}

.markdown-body a {
    color: var(--color-primary);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
}

.markdown-body code {
    background: transparent;
    color: inherit;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.9em;
    font-family: 'Consolas', 'Monaco', monospace;
}

.markdown-body pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.markdown-body pre {
    background: #000;
    color: #e5e7eb;
    padding: 1.5rem;
    border-radius: 12px;
    overflow-x: auto;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .markdown-body pre {
        overflow-x: visible;
        white-space: pre-wrap;
        word-break: break-all;
    }
}

.article-footer-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    transition: border-color 0.3s ease;
}

.back-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover {
    text-decoration: underline;
}

/* ===== Empty State ===== */
.empty-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

/* ===== About Page Styles ===== */
.about-page-container {
    max-width: 900px;
    margin: 0 auto;
}

.about-hero-section {
    text-align: center;
    margin-bottom: 5rem;
}

.about-hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.about-hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    transition: color 0.3s ease;
}

.about-profile-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 3rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--color-primary);
    box-shadow: 0 0 0 8px rgba(255, 107, 53, 0.1);
}

.about-profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-description {
    max-width: 800px;
    margin: 0 auto;
}

.about-description p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    text-align: left;
    transition: color 0.3s ease;
}

.interest-areas-section {
    margin-bottom: 5rem;
}

.interest-areas-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.interest-areas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.interest-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s;
}

.interest-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

[data-theme="light"] .interest-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.interest-card-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.interest-card-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

.connect-section {
    text-align: center;
    padding: 3rem 0;
}

.connect-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.connect-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    transition: color 0.3s ease;
}

.connect-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.connect-icon {
    width: 64px;
    height: 64px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.connect-icon:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(255, 107, 53, 0.3);
}

/* ===== Comments Section ===== */
.comments-section {
    max-width: 900px;
    margin: 3rem auto 0;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
    transition: border-color 0.3s ease;
}

.comments-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.status-message {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    font-weight: 500;
}

.status-message.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.comment-form-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

.comment-form-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.form-input,
.form-textarea {
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.btn-submit-comment {
    background: var(--color-primary);
    color: white;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    align-self: flex-start;
}

.btn-submit-comment:hover {
    background: #ff7a47;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 107, 53, 0.3);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comment-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.comment-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.comment-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    flex: 1;
}

.comment-author {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.comment-date {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    transition: color 0.3s ease;
}

.comment-content {
    color: var(--color-text-secondary);
    line-height: 1.7;
    white-space: pre-wrap;
    margin-left: 56px;
    transition: color 0.3s ease;
}

.no-comments {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.text-danger {
    color: #ef4444;
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

/* ===== Clickable Article Cards ===== */
.article-card-home {
    position: relative;
}

.article-card-home .article-title-home a::after {
    content: '';
    position: absolute;
    inset: 0;
}

.article-list-item {
    position: relative;
}

.article-list-item .article-list-title a::after {
    content: '';
    position: absolute;
    inset: 0;
}

.article-list-item .read-more,
.article-list-item .article-author {
    position: relative;
    z-index: 1;
}

.article-card-home-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.article-card-home-link .article-card-home {
    cursor: pointer;
}

.article-card-home-link .article-title-home {
    color: var(--color-text);
    transition: color 0.2s;
}

.article-card-home-link:hover .article-title-home {
    color: var(--color-primary);
}

.article-list-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.article-list-item-link .article-list-item {
    cursor: pointer;
}

.article-list-item-link .article-list-title {
    color: var(--color-text);
    transition: color 0.2s;
}

.article-list-item-link:hover .article-list-title {
    color: var(--color-primary);
}

.header-icon-link {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
}

.header-icon-link:hover {
    color: var(--color-primary);
    background: var(--color-surface-light);
    opacity: 0.8;
}

.header-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
    margin: 0 0.625rem;
    transition: background-color 0.3s ease;
}

/* ===== Hamburger Button ===== */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    padding: 0;
    transition: background 0.2s;
}

.hamburger-btn:hover {
    background: var(--color-surface-light);
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-btn.is-open .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.is-open .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.is-open .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== Mobile Nav Actions (ícones dentro do menu mobile) ===== */
.mobile-nav-actions {
    display: none;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hamburger-btn {
        display: flex;
    }

    .header-actions .header-icon-link,
    .header-actions .header-divider {
        display: none;
    }

    .main-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        padding: 1rem 1.5rem 1.5rem;
        gap: 0;
        z-index: 999;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    }

    .main-nav.is-open {
        display: flex;
    }

    .nav-item {
        padding: 0.875rem 0;
        font-size: 1.0625rem;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-item:last-of-type {
        border-bottom: none;
    }

    .mobile-nav-actions {
        display: flex;
        gap: 0.75rem;
        padding-top: 1rem;
        margin-top: 0.5rem;
        border-top: 1px solid var(--color-border);
    }

    .main-container {
        padding: 2rem 1rem;
    }

    .profile-card-container {
        grid-template-columns: 1fr;
        padding: 1.5rem;
        gap: 1.5rem;
    }

    .intro-title {
        font-size: 2.5rem;
    }

    .articles-grid-home {
        grid-template-columns: 1fr;
    }

    .comment-form-container {
        padding: 1.5rem;
    }

    .comment-content {
        padding-left: 0;
        margin-top: 0.5rem;
    }

    .comment-header {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* Responsive About Page */
@media (max-width: 768px) {
    .about-hero-title {
        font-size: 2.5rem;
    }

    .interest-areas-grid {
        grid-template-columns: 1fr;
    }

    .interest-card {
        padding: 1.5rem;
    }

    .about-description p {
        text-align: center;
    }
}

.search-container {
    margin: 2rem 0;
}

.search-form {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 250px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s;
}

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

.search-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

.search-button:hover {
    background-color: var(--color-accent);
    transform: translateY(-1px);
}

.search-clear {
    padding: 0.75rem 1rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.search-clear:hover {
    color: var(--color-primary);
}

.search-results-info {
    text-align: center;
    margin: 1.5rem 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

@media (max-width: 640px) {
    .search-form {
        flex-direction: column;
        width: 100%;
    }

    .search-input {
        width: 100%;
        min-width: 100%;
    }

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

/* ===== Reaction Styles ===== */
.article-card-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.article-card-reaction {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.article-card-reaction-count {
    font-size: 0.8125rem;
}

/* ===== Reactions Bar (página de artigo) ===== */
.reactions-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

.reactions-bar .reaction-form {
    display: inline-flex;
}

.reaction-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text-secondary);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
}

.reaction-btn:hover {
    background: var(--color-border);
    border-color: var(--color-primary);
    color: var(--color-text);
    transform: translateY(-2px);
}

.reaction-btn:active {
    transform: scale(0.95);
}

.reaction-emoji {
    font-size: 1.125rem;
    line-height: 1;
}

.reaction-count {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    transition: color 0.2s;
}

.reaction-btn:hover .reaction-count {
    color: var(--color-text-secondary);
}

.reaction-btn--views {
    pointer-events: none;
    cursor: default;
    opacity: 1;
}

.reaction-btn--views:hover {
    background: var(--color-surface-light);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
    transform: none;
}

.reaction-btn--reacted {
    opacity: 0.6;
    cursor: not-allowed;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ===== Floating Reactions Bar */
.reactions-bar-floating {
    position: fixed;
    top: var(--header-height);
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    z-index: 900;
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    pointer-events: none;
}

.reactions-bar-floating.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.reactions-bar-floating__inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(8px);
    margin-top: 0.5rem;
}

[data-theme="light"] .reactions-bar-floating__inner {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.reactions-bar-floating .reaction-form {
    display: inline-flex;
}

/* ===== Footer ===== */
.site-footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--color-border);
    transition: border-color 0.3s ease;
}

.site-footer__copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

/* ===== Tags Page ===== */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem 0;
}

.tag--cloud {
    font-size: 1rem;
    padding: 0.5rem 1.25rem;
}

/* ===== Admin Dashboard Filter ===== */
.admin-dashboard {
    max-width: 900px;
    margin: 0 auto;
}

.admin-filter {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.admin-filter__controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.admin-filter__group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-filter__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

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

.admin-filter__stepper form {
    display: inline-flex;
}

.stepper-btn {
    min-width: 32px;
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    text-decoration: none;
    white-space: nowrap;
    padding: 0 0.5rem;
}

.stepper-btn:hover:not(:disabled) {
    background: var(--color-border);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.stepper-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.stepper-value {
    min-width: 2.5rem;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.admin-filter__info {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.admin-filter__info strong {
    color: var(--color-text-secondary);
}

/* ===== Admin Articles List ===== */
.admin-articles-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-article-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto auto;
    align-items: center;
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.875rem 1.25rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.admin-article-row__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    transition: color 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-article-row__date {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    transition: color 0.3s ease;
}

.admin-article-row__views {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    transition: color 0.3s ease;
}

/* Linha do dashboard clicável */
.admin-article-row--link {
    text-decoration: none;
    cursor: pointer;
    display: grid;
}

.admin-article-row--link:hover {
    border-color: var(--color-primary);
    background: var(--color-surface-light);
}

.admin-article-row--link .admin-article-row__title {
    transition: color 0.2s;
}

.admin-article-row--link:hover .admin-article-row__title {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .admin-article-row {
        grid-template-columns: 1fr auto auto auto;
        grid-template-rows: auto auto;
    }

    .admin-article-row__title {
        grid-column: 1 / -1;
        white-space: normal;
    }
}

/* ===== Admin Login ===== */
.admin-login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height) - 6rem);
}

.admin-login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.admin-login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.admin-login-icon {
    width: 56px;
    height: 56px;
    background: rgba(224, 142, 90, 0.12);
    border: 1px solid rgba(224, 142, 90, 0.25);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin: 0 auto 1.25rem;
}

.admin-login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.admin-login-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.admin-login-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    border-radius: 8px;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.admin-login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* ===== Admin Editor ===== */
.admin-editor {
    max-width: 1400px;
    margin: 0 auto;
}

.editor-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.editor-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.editor-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--color-surface-light);
    border-bottom: 1px solid var(--color-border);
    gap: 0.5rem;
    flex-wrap: wrap;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.editor-panel__label {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.editor-textarea {
    width: 100%;
    min-height: 70vh;
    padding: 1.25rem;
    background: var(--color-bg);
    border: none;
    color: var(--color-text);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.7;
    resize: vertical;
    outline: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.editor-preview {
    min-height: 70vh;
    padding: 1.5rem;
    overflow-y: auto;
}

.editor-btn-save:hover:not(:disabled) {
    border-color: #22c55e;
    color: #22c55e;
}

.editor-btn-revert:hover:not(:disabled) {
    border-color: #f59e0b;
    color: #f59e0b;
}

.editor-btn-delete:hover:not(:disabled) {
    border-color: #ef4444;
    color: #ef4444;
}

.editor-btn-draft:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.editor-btn-archive:hover:not(:disabled) {
    border-color: #9ca3af;
    color: #9ca3af;
}

.status-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

@media (max-width: 900px) {
    .editor-layout {
        grid-template-columns: 1fr;
    }

    .editor-textarea {
        min-height: 40vh;
    }

    .editor-preview {
        min-height: 40vh;
    }
}

/* ===== Editor: campo de slug ===== */
.editor-slug-row {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.editor-slug-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.editor-slug-input-wrap {
    display: flex;
    align-items: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
    max-width: 640px;
}

.editor-slug-input-wrap:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(224, 142, 90, 0.1);
}

.editor-slug-prefix,
.editor-slug-suffix {
    padding: 0.625rem 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    background: var(--color-surface-light);
    white-space: nowrap;
    user-select: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.editor-slug-input {
    flex: 1;
    padding: 0.625rem 0.75rem;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    min-width: 0;
}

/* ===== Dashboard Stats Cards ===== */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dashboard-stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.dashboard-stat-card--draft {
    border-color: rgba(224, 142, 90, 0.3);
}

.dashboard-stat-card--archived {
    border-color: rgba(107, 114, 128, 0.3);
}

.dashboard-stat-card__value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1;
    transition: color 0.3s ease;
}

.dashboard-stat-card--draft .dashboard-stat-card__value {
    color: var(--color-primary);
}

.dashboard-stat-card--archived .dashboard-stat-card__value {
    color: #9ca3af;
}

.dashboard-stat-card__label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

@media (max-width: 768px) {
    .dashboard-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

    .dashboard-stat-card {
        padding: 1rem;
    }

    .dashboard-stat-card__value {
        font-size: 1.5rem;
    }
}

/* ===== Dashboard: botão Todos ===== */
.admin-filter__all-btn {
    width: auto;
    padding: 0 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
}

.admin-filter__all-btn--active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.admin-filter__all-btn--active:hover:not(:disabled) {
    background: #ff7a47;
    border-color: #ff7a47;
    color: #fff;
}

/* ===== Editor: draft badge ===== */
.draft-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    border: 1px solid rgba(224, 142, 90, 0.4);
    background: rgba(224, 142, 90, 0.12);
    color: var(--color-primary);
    vertical-align: middle;
    margin-left: 0.5rem;
    letter-spacing: 0.03em;
}

/* ===== Markdown Content: imagens responsivas ===== */
.markdown-body img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin: 1.5rem auto;
    cursor: zoom-in;
    transition: opacity 0.2s ease;
}

.markdown-body img:hover {
    opacity: 0.9;
}

/* ===== Modal de imagem ===== */
.img-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.img-modal-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

.img-modal-img {
    max-width: min(90vw, 1400px);
    max-height: 90vh;
    width: auto;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: transform 0.25s ease;
    pointer-events: none;
    user-select: none;
}

.img-modal-backdrop.is-open .img-modal-img {
    transform: scale(1);
}

.img-modal-close {
    position: fixed;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 2001;
}

.img-modal-close:hover {
    background: rgba(255, 255, 255, 0.22);
}