/*
Theme Name: Diagnóstico Industrial
Theme URI: https://diagnosticoindustrial.com.br
Author: Prisma Engenharia
Author URI: https://prismaeng.com
Description: Tema profissional para portal de notícias focado em Diagnóstico Industrial, NR-12 e NR-13.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: diagnostico-industrial
*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    --color-primary: #22A4E9;
    --color-primary-dark: #1a8bc7;
    --color-header: #172030;
    --color-white: #FFFFFF;
    --color-bg: #f8f9fa;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --container-max: 1400px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

html,
body {
    overflow-x: hidden;
    width: 100%;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-gray-900);
}

/* ==========================================================================
   Container
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   Header - Fiel ao design
   ========================================================================== */

.site-header {
    background-color: var(--color-header);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Header container alinhado EXATAMENTE com as outras seções */
.site-header .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: 20px !important;
    padding-right: 20px !important;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* FORÇAR tamanho da logo - importante para custom logos do WordPress */
.site-logo img,
.site-logo .custom-logo,
.custom-logo-link img,
.site-logo .logo-image {
    height: 36px !important;
    width: auto !important;
    max-height: 36px !important;
    max-width: 180px !important;
    object-fit: contain;
}

.site-logo .logo-text {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    padding: 6px 14px;
    border: 2px solid #22a4e9;
    border-radius: 20px;
    background: transparent;
    letter-spacing: 0.02em;
}

.site-logo .logo-main {
    font-size: 1.5rem;
    font-weight: 700;
}

.site-logo .logo-sub {
    font-size: 1.25rem;
    font-weight: 600;
    opacity: 0.9;
}

.main-nav {
    display: none;
}

@media (min-width: 900px) {
    .main-nav {
        display: flex;
        align-items: center;
        gap: 32px;
    }
}

.main-nav a {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: var(--color-primary);
}

.header-search {
    display: flex;
    align-items: center;
}

.header-search button {
    color: var(--color-white);
    padding: 8px;
}

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

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    color: var(--color-white);
}

@media (min-width: 900px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-header);
    padding: 16px;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    color: var(--color-white);
    padding: 12px 16px;
    font-family: var(--font-heading);
    font-weight: 500;
}

/* ==========================================================================
   Hero Section - Layout 3 colunas exato
   ========================================================================== */

.hero-section {
    background: var(--color-white);
    padding: 24px 0;
}

.hero-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 480px 1fr 320px;
    }
}

/* Coluna esquerda - Imagem grande com badge DESTAQUE */
.hero-featured-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

@media (min-width: 1024px) {
    .hero-featured-image {
        aspect-ratio: auto;
        height: 100%;
        min-height: 380px;
    }
}

.hero-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 20px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

/* Coluna central - Título + descrição + botão */
.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 16px 0;
}

@media (min-width: 1024px) {
    .hero-content {
        padding: 20px 24px;
    }
}

.hero-title {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: 16px;
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 2rem;
    }
}

.hero-excerpt {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: 24px;
}

.hero-btn {
    display: inline-block;
    background: #0f1c2e;
    color: #fff;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 50px;
    transition: all 0.3s;
    align-self: flex-start;
}

.hero-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 164, 233, 0.3);
}

/* Coluna direita - Mini cards + Manchetes */
.hero-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Mini card lateral */
.mini-card {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    transition: all 0.2s;
}

.mini-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-card);
}

.mini-card-image {
    width: 100px;
    height: 70px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.mini-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-card-content {
    flex: 1;
    min-width: 0;
}

.mini-card .category-badge {
    display: inline-block;
    padding: 3px 8px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 3px;
    margin-bottom: 6px;
}

.mini-card-title {
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-gray-900);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mini-card-date {
    font-size: 0.7rem;
    color: var(--color-gray-500);
}

/* Manchetes */
.manchetes {
    background: var(--color-white);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
}

.manchetes-title {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-800);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
}

.manchete-item {
    display: flex;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.manchete-item:last-child {
    border-bottom: none;
}

.manchete-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
    margin-top: 4px;
}

.manchete-text {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-gray-800);
    transition: color 0.2s;
}

.manchete-item:hover .manchete-text {
    color: var(--color-primary);
}

/* ==========================================================================
   Cards Grid - 3 colunas do meio
   ========================================================================== */

.cards-section {
    background: var(--color-white);
    padding: 0 0 32px;
}

.cards-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.news-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.news-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.news-card-image .category-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
}

.news-card-body {
    padding: 16px;
}

.news-card-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-gray-900);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-excerpt {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-date {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

/* ==========================================================================
   Category Badges - Cores por categoria
   ========================================================================== */

.category-badge {
    display: inline-block;
    padding: 4px 10px;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: var(--color-white);
}

.category-badge.automocao,
.category-badge.setor-automotivo {
    background: #1e40af;
}

.category-badge.sustentabilidade {
    background: #059669;
}

.category-badge.petroleo-e-gas {
    background: #0891b2;
}

.category-badge.mineracao {
    background: #7c3aed;
}

.category-badge.nr12,
.category-badge.nr-12 {
    background: #22A4E9;
}

.category-badge.nr13,
.category-badge.nr-13 {
    background: #0891b2;
}

.category-badge.seguranca {
    background: #dc2626;
}

.category-badge.manutencao {
    background: #16a34a;
}

.category-badge.produtividade {
    background: #9333ea;
}

.category-badge.legislacao {
    background: #ea580c;
}

/* ==========================================================================
   Últimas Notícias - Grid horizontal de 6 colunas
   ========================================================================== */

.ultimas-section {
    background: var(--color-white);
    padding: 32px 0 48px;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 2px;
}

.ultimas-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
    .ultimas-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 900px) {
    .ultimas-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1100px) {
    .ultimas-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

.ultima-card {
    display: flex;
    flex-direction: column;
}

.ultima-card-image {
    aspect-ratio: 4/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 12px;
}

.ultima-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.ultima-card-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-gray-900);
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

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

.ultima-card-excerpt {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   Footer - Redesenhado
   ========================================================================== */

.site-footer {
    background: var(--color-header);
    color: var(--color-white);
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: 1fr;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-white);
    letter-spacing: -0.01em;
}

.footer-logo img {
    height: 32px !important;
    width: auto !important;
    margin-bottom: 8px;
}

.footer-description {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.6;
}

.footer-column h3 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer-column a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    transition: color 0.2s;
}

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

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}

.footer-contact-icon {
    color: var(--color-primary);
    flex-shrink: 0;
    width: 18px !important;
    height: 18px !important;
    min-width: 18px;
    max-width: 18px;
    min-height: 18px;
    max-height: 18px;
    margin-top: 2px;
}

.footer-contact-item svg {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px;
    max-width: 18px;
    flex-shrink: 0;
}

.footer-contact-item span,
.footer-contact-item a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

.footer-hours-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-hours-row span:first-child {
    color: rgba(255, 255, 255, 0.5);
}

.footer-emergency {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 8px 16px;
    background: rgba(34, 164, 233, 0.15);
    color: var(--color-primary);
    border-radius: 24px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
}

/* Social icons - corrigido hover */
.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(34, 164, 233, 0.4);
}

.footer-social a svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.footer-bottom {
    padding-top: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.footer-copyright {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s;
}

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

/* ==========================================================================
   Single Post
   ========================================================================== */

.single-post-container {
    background: var(--color-white);
    padding: 32px 0;
}

.single-content {
    max-width: 800px;
}

.post-header {
    margin-bottom: 32px;
}

.post-category {
    margin-bottom: 16px;
}

.post-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .post-title {
        font-size: 2.5rem;
    }
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.post-featured-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 32px;
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray-700);
}

.post-content h2 {
    font-size: 1.5rem;
    margin: 40px 0 16px;
}

.post-content h3 {
    font-size: 1.25rem;
    margin: 32px 0 12px;
}

.post-content p {
    margin-bottom: 20px;
}

.post-content ul,
.post-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.post-content ul {
    list-style: disc;
}

.post-content ol {
    list-style: decimal;
}

.post-content li {
    margin-bottom: 8px;
}

.post-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.post-content blockquote {
    margin: 32px 0;
    padding: 20px 24px;
    background: var(--color-gray-100);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-gray-600);
}

.post-content img {
    border-radius: var(--radius-md);
    margin: 32px 0;
}

/* Share buttons */
.post-share {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 0;
    margin: 32px 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.post-share-label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

.post-share-links {
    display: flex;
    gap: 10px;
}

.post-share-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    transition: all 0.2s;
}

.post-share-links a:hover {
    transform: translateY(-2px);
}

.post-share-links a.whatsapp:hover {
    background: #25D366;
    color: white;
}

.post-share-links a.linkedin:hover {
    background: #0077B5;
    color: white;
}

.post-share-links a.twitter:hover {
    background: #1DA1F2;
    color: white;
}

.post-share-links a.facebook:hover {
    background: #1877F2;
    color: white;
}

.post-share-links a svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 24px 0;
}

.post-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 20px;
    transition: all 0.2s;
}

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

/* Author box */
.author-box {
    display: flex;
    gap: 20px;
    padding: 24px;
    margin: 40px 0;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-info {
    flex: 1;
}

.author-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.author-role {
    font-size: 0.85rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.author-bio {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Related posts */
.related-posts {
    margin: 48px 0;
    padding-top: 40px;
    border-top: 1px solid var(--color-gray-200);
}

.related-posts-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.related-posts-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 2px;
}

.related-posts-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .related-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .related-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Post navigation */
.post-navigation {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
    margin: 40px 0;
    padding: 24px 0;
    border-top: 1px solid var(--color-gray-200);
}

@media (min-width: 640px) {
    .post-navigation {
        grid-template-columns: 1fr 1fr;
    }
}

.post-nav-item {
    padding: 20px;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    transition: all 0.2s;
}

.post-nav-item:hover {
    background: var(--color-gray-200);
}

.post-nav-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    margin-bottom: 8px;
}

.post-nav-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 1.4;
}

.post-nav-item.next {
    text-align: right;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.main-with-sidebar {
    display: grid;
    gap: 32px;
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .main-with-sidebar {
        grid-template-columns: 1fr 320px;
    }
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-widget {
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.widget-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.breadcrumbs {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    padding: 16px 0;
}

.breadcrumbs a {
    color: var(--color-gray-600);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.breadcrumbs-separator {
    margin: 0 8px;
    color: var(--color-gray-400);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.2s;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-300);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-200);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    transition: all 0.2s;
}

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

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

/* ==========================================================================
   404 Page
   ========================================================================== */

.error-404 {
    text-align: center;
    padding: 80px 20px;
    background: var(--color-white);
}

.error-code {
    font-size: 6rem;
    font-weight: 800;
    color: var(--color-gray-200);
    line-height: 1;
}

.error-title {
    font-size: 1.75rem;
    margin: 16px 0;
}

.error-description {
    color: var(--color-gray-500);
    margin-bottom: 32px;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 899px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 900px) {
    .hide-desktop {
        display: none !important;
    }
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {

    .site-header,
    .site-footer,
    .sidebar,
    .pagination {
        display: none !important;
    }

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

/* ==========================================================================
   Sidebar Widgets - Modernizado
   ========================================================================== */

.sidebar-post-item {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    text-decoration: none;
    transition: all 0.2s;
}

.sidebar-post-item:hover {
    background: #f8f9fa;
    margin: 0 -10px;
    padding: 10px;
    border-radius: 6px;
}

.sidebar-post-thumb {
    width: 60px;
    height: 45px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
}

.sidebar-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-post-info h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 1.3;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-post-info span {
    font-size: 0.7rem;
    color: var(--color-gray-500);
}

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

.sidebar-categories li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.sidebar-categories a {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-gray-700);
    text-decoration: none;
    transition: color 0.2s;
}

.sidebar-categories a:hover {
    color: var(--color-primary);
}

.sidebar-categories span {
    color: var(--color-gray-400);
    font-size: 0.75rem;
}

.sidebar-newsletter {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 20px;
    border-radius: 8px;
}

.sidebar-newsletter p {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 12px;
}

.sidebar-newsletter input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-bottom: 10px;
    font-size: 0.85rem;
}

.sidebar-newsletter button {
    width: 100%;
    padding: 10px 16px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.sidebar-newsletter button:hover {
    background: var(--color-primary-dark);
}

/* ==========================================================================
   RESPONSIVIDADE MOBILE COMPLETA
   ========================================================================== */

/* Tablets e menores */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .hero-featured-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .news-section-grid {
        grid-template-columns: 1fr;
    }

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

    .sidebar {
        display: none;
    }
}

/* Mobile */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    /* Hero Section Mobile */
    .hero-section {
        padding: 30px 0;
    }

    .hero-featured-grid {
        gap: 20px;
    }

    .hero-main-card {
        min-height: 280px;
    }

    .hero-main-card h2 {
        font-size: 1.4rem;
    }

    .hero-side-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .hero-side-card {
        flex-direction: row;
        gap: 12px;
        padding: 12px;
    }

    .hero-card-image {
        width: 100px;
        min-width: 100px;
        height: 75px;
    }

    .hero-side-card h3 {
        font-size: 0.9rem;
    }

    /* Section Headers */
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 20px;
    }

    .section-title {
        font-size: 1.3rem;
    }

    /* Cards Grid Mobile */
    .featured-grid {
        gap: 16px;
    }

    .card-featured {
        gap: 16px;
    }

    .card-featured .card-image {
        height: 180px;
    }

    .card-featured .card-title {
        font-size: 1.1rem;
    }

    .news-card {
        flex-direction: row;
        gap: 12px;
        padding: 12px 0;
    }

    .news-card .card-image {
        width: 100px;
        min-width: 100px;
        height: 75px;
    }

    .news-card .card-title {
        font-size: 0.9rem;
    }

    /* Footer Mobile */
    .site-footer {
        padding: 40px 0 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-contact-item {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 12px;
    }

    .hero-main-card {
        min-height: 220px;
        padding: 16px;
    }

    .hero-main-card h2 {
        font-size: 1.2rem;
    }

    .hero-side-card {
        padding: 10px;
    }

    .card-featured .card-title {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .btn-primary {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
}