/* ============================================================
   Portal Longevidade — Design System
   Foco: acessibilidade total, público 60+
   ============================================================ */

/* -- Fontes Google -- */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;0,900;1,400&family=Source+Sans+3:wght@400;600;700;900&display=swap');

/* -- Variáveis -- */
:root {
  --font-body:      'Merriweather', Georgia, serif;
  --font-ui:        'Source Sans 3', system-ui, sans-serif;

  --size-base:      20px;
  --size-sm:        17px;
  --size-lg:        22px;
  --size-xl:        26px;
  --size-h1:        clamp(28px, 3.5vw, 44px);
  --size-h2:        clamp(24px, 3vw, 36px);
  --size-h3:        clamp(20px, 2.5vw, 28px);
  --size-h4:        22px;
  --line-height:    1.75;
  --line-heading:   1.3;

  --text-primary:   #1a1a1a;
  --text-secondary: #444444;
  --text-muted:     #666666;
  --text-inverse:   #ffffff;

  --bg-main:        #ffffff;
  --bg-alt:         #f7f7f7;
  --bg-dark:        #1a1a2e;
  --border:         #dddddd;
  --border-light:   #eeeeee;

  --accent:         #e63946;
  --accent-hover:   #c1121f;

  --shadow-sm:      0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.16);

  --radius:         8px;
  --radius-lg:      12px;
  --radius-pill:    999px;

  --transition:     0.2s ease;

  /* Categorias */
  --cat-tecnologia:      #2563eb;
  --cat-tecnologia-bg:   #eff6ff;
  --cat-saude:           #16a34a;
  --cat-saude-bg:        #f0fdf4;
  --cat-financas:        #d97706;
  --cat-financas-bg:     #fffbeb;
  --cat-cultura:         #7c3aed;
  --cat-cultura-bg:      #f5f3ff;
  --cat-espiritualidade: #db2777;
  --cat-espiritualidade-bg: #fdf2f8;
  --cat-carreira:        #0891b2;
  --cat-carreira-bg:     #ecfeff;
  --cat-politica:        #dc2626;
  --cat-politica-bg:     #fef2f2;
}

/* -- Reset -- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--size-base); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--size-base);
  line-height: var(--line-height);
  color: var(--text-primary);
  background: var(--bg-main);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* -- Layout -- */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-narrow { width: 100%; max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* -- Header / Navbar -- */
.site-header {
  background: var(--bg-dark);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.header-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; max-width: 1280px; margin: 0 auto;
  gap: 16px;
}

.site-logo {
  font-family: var(--font-ui);
  font-size: 26px; font-weight: 900;
  color: var(--text-inverse);
  letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 8px;
}
.site-logo span.accent { color: var(--accent); }
.site-logo img { height: 40px; width: auto; }

.header-search {
  display: flex; flex: 1; max-width: 400px;
}
.header-search input {
  width: 100%; padding: 12px 16px;
  font-size: var(--size-sm); font-family: var(--font-ui);
  border: none; border-radius: var(--radius) 0 0 var(--radius);
  background: rgba(255,255,255,0.1); color: var(--text-inverse);
  outline: none;
}
.header-search input::placeholder { color: rgba(255,255,255,0.5); }
.header-search input:focus { background: rgba(255,255,255,0.15); }
.header-search button {
  padding: 12px 16px; background: var(--accent);
  border: none; color: white; border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 16px;
}

.header-date {
  font-family: var(--font-ui);
  font-size: var(--size-sm); color: rgba(255,255,255,0.6);
  white-space: nowrap;
}

/* Barra de categorias */
.categories-nav {
  background: #111827;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.categories-nav ul {
  display: flex; align-items: center;
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  overflow-x: auto; gap: 0;
  scrollbar-width: none;
}
.categories-nav ul::-webkit-scrollbar { display: none; }
.categories-nav li a {
  display: block; padding: 14px 18px;
  font-family: var(--font-ui); font-size: var(--size-sm);
  font-weight: 700; color: rgba(255,255,255,0.75);
  text-transform: uppercase; letter-spacing: 0.05em;
  white-space: nowrap; transition: var(--transition);
  border-bottom: 3px solid transparent;
}
.categories-nav li a:hover { color: white; }
.categories-nav li.cat-tecnologia a:hover,
.categories-nav li.cat-tecnologia a.active { border-color: var(--cat-tecnologia); color: #93c5fd; }
.categories-nav li.cat-saude a:hover,
.categories-nav li.cat-saude a.active { border-color: var(--cat-saude); color: #86efac; }
.categories-nav li.cat-financas a:hover,
.categories-nav li.cat-financas a.active { border-color: var(--cat-financas); color: #fcd34d; }
.categories-nav li.cat-cultura a:hover,
.categories-nav li.cat-cultura a.active { border-color: var(--cat-cultura); color: #c4b5fd; }
.categories-nav li.cat-espiritualidade a:hover,
.categories-nav li.cat-espiritualidade a.active { border-color: var(--cat-espiritualidade); color: #f9a8d4; }
.categories-nav li.cat-carreira a:hover,
.categories-nav li.cat-carreira a.active { border-color: var(--cat-carreira); color: #67e8f9; }
.categories-nav li.cat-politica a:hover,
.categories-nav li.cat-politica a.active { border-color: var(--cat-politica); color: #fca5a5; }

/* -- Breaking news bar -- */
.breaking-bar {
  background: var(--accent); color: white;
  padding: 10px 0; overflow: hidden;
}
.breaking-bar .inner {
  display: flex; align-items: center; gap: 16px;
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
}
.breaking-label {
  font-family: var(--font-ui); font-weight: 900;
  font-size: var(--size-sm); text-transform: uppercase;
  letter-spacing: 0.1em; white-space: nowrap;
  background: rgba(0,0,0,0.2); padding: 4px 10px;
  border-radius: var(--radius);
}
.breaking-text {
  font-family: var(--font-ui); font-size: var(--size-sm);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* -- Hero (destaque principal) -- */
.hero-section { padding: 32px 0 0; background: var(--bg-alt); }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  align-items: start;
}

.hero-main { position: relative; }
.hero-main .post-image {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  border-radius: var(--radius-lg); overflow: hidden;
}
.hero-main .post-image img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); }
.hero-main .hero-content {
  padding: 24px 0 0;
}

.hero-main .post-title {
  font-size: clamp(26px, 2.8vw, 40px);
  font-weight: 900; line-height: 1.25;
  margin-bottom: 12px; color: var(--text-primary);
}
.hero-main .post-title a:hover { color: var(--accent); }
.hero-main .post-excerpt {
  font-size: var(--size-lg); color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 16px;
}

.hero-sidebar { display: flex; flex-direction: column; gap: 16px; }
.hero-sidebar-title {
  font-family: var(--font-ui); font-size: var(--size-sm);
  font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
}

/* -- Post card -- */
.post-card {
  display: flex; gap: 16px;
  padding-bottom: 16px; border-bottom: 1px solid var(--border-light);
}
.post-card:last-child { border-bottom: none; }
.post-card-thumb {
  flex-shrink: 0; width: 100px; height: 72px;
  overflow: hidden; border-radius: var(--radius);
  background: var(--bg-alt);
}
.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card-content { flex: 1; }
.post-card-category {
  font-family: var(--font-ui); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.post-card-title {
  font-family: var(--font-ui); font-size: 16px; font-weight: 700;
  line-height: 1.4; color: var(--text-primary);
}
.post-card-title a:hover { color: var(--accent); }
.post-card-date {
  font-family: var(--font-ui); font-size: 13px; color: var(--text-muted);
  margin-top: 4px;
}

/* Post card grande (grid) */
.post-card-big {
  background: white; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.post-card-big:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.post-card-big .thumb {
  width: 100%; aspect-ratio: 16/9; overflow: hidden;
  background: var(--bg-alt);
}
.post-card-big .thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card-big .content { padding: 20px; }
.post-card-big .cat-badge {
  display: inline-block; font-family: var(--font-ui);
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; padding: 3px 10px;
  border-radius: var(--radius); margin-bottom: 10px;
}
.post-card-big .title {
  font-family: var(--font-ui); font-size: clamp(18px, 2vw, 22px);
  font-weight: 700; line-height: 1.35; color: var(--text-primary);
  margin-bottom: 8px;
}
.post-card-big .title a:hover { color: var(--accent); }
.post-card-big .excerpt {
  font-size: var(--size-sm); color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card-big .meta {
  font-family: var(--font-ui); font-size: 13px; color: var(--text-muted);
  display: flex; gap: 12px; align-items: center;
}

/* -- Seção de categoria -- */
.category-section { padding: 40px 0; }
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; padding-bottom: 12px;
  border-bottom: 3px solid var(--border);
}
.section-title {
  font-family: var(--font-ui); font-size: 22px; font-weight: 900;
  text-transform: uppercase; letter-spacing: 0.05em;
  display: flex; align-items: center; gap: 10px;
}
.section-title .dot {
  width: 12px; height: 12px; border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}
.section-link {
  font-family: var(--font-ui); font-size: var(--size-sm);
  font-weight: 700; color: var(--text-muted);
  display: flex; align-items: center; gap: 4px;
  transition: color var(--transition);
}
.section-link:hover { color: var(--accent); }

.posts-grid-3 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.posts-grid-4 {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}

/* -- Categoria cores -- */
.cat-tecnologia .section-title .dot,
.cat-tecnologia .section-header { border-color: var(--cat-tecnologia); }
.cat-tecnologia .section-title { color: var(--cat-tecnologia); }
.cat-tecnologia .cat-badge { background: var(--cat-tecnologia-bg); color: var(--cat-tecnologia); }
.cat-tecnologia .post-card-category { color: var(--cat-tecnologia); }

.cat-saude .section-header { border-color: var(--cat-saude); }
.cat-saude .section-title { color: var(--cat-saude); }
.cat-saude .cat-badge { background: var(--cat-saude-bg); color: var(--cat-saude); }
.cat-saude .post-card-category { color: var(--cat-saude); }

.cat-financas .section-header { border-color: var(--cat-financas); }
.cat-financas .section-title { color: var(--cat-financas); }
.cat-financas .cat-badge { background: var(--cat-financas-bg); color: var(--cat-financas); }
.cat-financas .post-card-category { color: var(--cat-financas); }

.cat-cultura .section-header { border-color: var(--cat-cultura); }
.cat-cultura .section-title { color: var(--cat-cultura); }
.cat-cultura .cat-badge { background: var(--cat-cultura-bg); color: var(--cat-cultura); }
.cat-cultura .post-card-category { color: var(--cat-cultura); }

.cat-espiritualidade .section-header { border-color: var(--cat-espiritualidade); }
.cat-espiritualidade .section-title { color: var(--cat-espiritualidade); }
.cat-espiritualidade .cat-badge { background: var(--cat-espiritualidade-bg); color: var(--cat-espiritualidade); }
.cat-espiritualidade .post-card-category { color: var(--cat-espiritualidade); }

.cat-carreira .section-header { border-color: var(--cat-carreira); }
.cat-carreira .section-title { color: var(--cat-carreira); }
.cat-carreira .cat-badge { background: var(--cat-carreira-bg); color: var(--cat-carreira); }
.cat-carreira .post-card-category { color: var(--cat-carreira); }

.cat-politica .section-header { border-color: var(--cat-politica); }
.cat-politica .section-title { color: var(--cat-politica); }
.cat-politica .cat-badge { background: var(--cat-politica-bg); color: var(--cat-politica); }
.cat-politica .post-card-category { color: var(--cat-politica); }

/* -- Tags na página de artigo -- */
.tag-pill {
  display: inline-flex; align-items: center;
  font-family: var(--font-ui); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 5px 14px; border-radius: var(--radius-pill);
}

/* -- Artigo (post.hbs) -- */
.article-header { padding: 48px 0 32px; }
.article-category {
  margin-bottom: 16px;
}
.article-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900; line-height: 1.2;
  color: var(--text-primary); margin-bottom: 16px;
}
.article-excerpt {
  font-size: var(--size-xl); color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 24px;
  font-style: italic;
}
.article-meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-ui); font-size: var(--size-sm);
  color: var(--text-muted); padding: 16px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.article-author { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--text-primary); }
.article-author img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }

.article-feature-image {
  width: 100%; border-radius: var(--radius-lg);
  overflow: hidden; margin: 32px 0;
  aspect-ratio: 16/9; background: var(--bg-alt);
}
.article-feature-image img { width: 100%; height: 100%; object-fit: cover; }

/* Conteúdo do artigo */
.gh-content {
  font-size: var(--size-base);
  line-height: var(--line-height);
  color: var(--text-primary);
}
.gh-content p { margin-bottom: 1.5em; }
.gh-content h2 {
  font-size: var(--size-h2); font-weight: 900;
  line-height: var(--line-heading);
  margin: 2em 0 0.75em; color: var(--text-primary);
}
.gh-content h3 {
  font-size: var(--size-h3); font-weight: 700;
  margin: 1.75em 0 0.5em;
}
.gh-content h4 { font-size: var(--size-h4); font-weight: 700; margin: 1.5em 0 0.5em; }
.gh-content ul, .gh-content ol { padding-left: 24px; margin-bottom: 1.5em; }
.gh-content ul { list-style: disc; }
.gh-content ol { list-style: decimal; }
.gh-content li { margin-bottom: 0.5em; }
.gh-content strong { font-weight: 700; }
.gh-content em { font-style: italic; }
.gh-content blockquote {
  border-left: 4px solid var(--accent); padding: 16px 24px;
  margin: 2em 0; background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic; font-size: var(--size-lg);
}
.gh-content a { color: var(--accent); text-decoration: underline; }
.gh-content a:hover { color: var(--accent-hover); }
.gh-content figure { margin: 2em 0; }
.gh-content figure img { border-radius: var(--radius); }
.gh-content figcaption {
  font-family: var(--font-ui); font-size: 14px;
  color: var(--text-muted); text-align: center; margin-top: 8px;
}

/* Compartilhamento */
.share-section {
  display: flex; align-items: center; gap: 12px;
  padding: 24px 0; margin: 32px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.share-label {
  font-family: var(--font-ui); font-weight: 700;
  font-size: var(--size-sm); color: var(--text-muted);
  white-space: nowrap;
}
.share-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: var(--size-sm); font-weight: 700;
  border: none; transition: opacity var(--transition);
  color: white; text-decoration: none;
}
.share-btn:hover { opacity: 0.85; }
.share-btn.whatsapp { background: #25D366; }
.share-btn.facebook { background: #1877F2; }
.share-btn.twitter { background: #1DA1F2; }

/* -- Anúncios -- */
.ad-slot {
  background: var(--bg-alt); border: 1px dashed var(--border);
  border-radius: var(--radius); text-align: center;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.ad-slot-label {
  position: absolute; top: 4px; left: 8px;
  font-family: var(--font-ui); font-size: 10px;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em;
}
.ad-leaderboard { width: 100%; min-height: 90px; margin: 20px 0; }
.ad-in-content { width: 100%; min-height: 250px; margin: 32px 0; }
.ad-sidebar { width: 300px; min-height: 250px; }
.ad-footer { width: 100%; min-height: 90px; margin: 20px 0; }

/* -- Sidebar -- */
.article-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 48px;
  align-items: start;
}
.sidebar { position: sticky; top: 80px; }
.sidebar-widget { margin-bottom: 32px; }
.sidebar-widget-title {
  font-family: var(--font-ui); font-size: 16px; font-weight: 900;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding-bottom: 10px; margin-bottom: 16px;
  border-bottom: 2px solid var(--accent);
  color: var(--text-primary);
}

/* -- Mais lidas -- */
.top-articles { }
.top-article-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 0; border-bottom: 1px solid var(--border-light);
}
.top-article-num {
  font-family: var(--font-ui); font-size: 28px; font-weight: 900;
  color: var(--border); line-height: 1; flex-shrink: 0;
  min-width: 36px;
}
.top-article-title {
  font-family: var(--font-ui); font-size: 15px; font-weight: 600;
  line-height: 1.4; color: var(--text-primary);
}
.top-article-title a:hover { color: var(--accent); }

/* -- Lead capture -- */
.lead-bar {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  padding: 16px 24px; text-align: center;
  border-bottom: 3px solid var(--accent);
}
.lead-bar-inner {
  max-width: 700px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center;
}
.lead-bar p {
  font-family: var(--font-ui); font-size: var(--size-sm); color: rgba(255,255,255,0.85);
  margin: 0;
}
.lead-bar strong { color: white; }
.lead-form { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.lead-input {
  padding: 12px 16px; font-size: var(--size-sm); font-family: var(--font-ui);
  border: 2px solid rgba(255,255,255,0.2); border-radius: var(--radius);
  background: rgba(255,255,255,0.1); color: white; outline: none;
  width: 240px;
}
.lead-input::placeholder { color: rgba(255,255,255,0.5); }
.lead-input:focus { border-color: var(--accent); background: rgba(255,255,255,0.15); }
.lead-btn {
  padding: 12px 24px; background: var(--accent); color: white;
  border: none; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: var(--size-sm); font-weight: 700;
  transition: background var(--transition); white-space: nowrap;
  min-height: 48px;
}
.lead-btn:hover { background: var(--accent-hover); }

/* Pop-up de lead */
.lead-popup-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  z-index: 1000; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.lead-popup-overlay.active { opacity: 1; pointer-events: all; }
.lead-popup {
  background: white; border-radius: var(--radius-lg);
  padding: 40px; max-width: 480px; width: 90%;
  text-align: center; position: relative;
  box-shadow: var(--shadow-lg);
}
.lead-popup-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; font-size: 24px;
  color: var(--text-muted); width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
}
.lead-popup h2 {
  font-family: var(--font-ui); font-size: 26px; font-weight: 900;
  margin-bottom: 8px; color: var(--text-primary);
}
.lead-popup p { color: var(--text-secondary); margin-bottom: 24px; font-size: var(--size-sm); }
.lead-popup-form { display: flex; flex-direction: column; gap: 12px; }
.lead-popup-form input {
  padding: 14px 16px; font-size: var(--size-sm); font-family: var(--font-ui);
  border: 2px solid var(--border); border-radius: var(--radius); outline: none;
}
.lead-popup-form input:focus { border-color: var(--accent); }
.lead-popup-form button {
  padding: 16px; background: var(--accent); color: white;
  border: none; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: var(--size-lg); font-weight: 700;
}
.lead-popup-lgpd {
  font-size: 12px; color: var(--text-muted); margin-top: 8px;
}

/* -- Cookie Banner -- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: #1a1a2e; color: white; padding: 20px 24px;
  display: none; box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}
.cookie-banner.show { display: block; }
.cookie-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.cookie-text { flex: 1; font-family: var(--font-ui); font-size: var(--size-sm); color: rgba(255,255,255,0.85); }
.cookie-text a { color: #93c5fd; text-decoration: underline; }
.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; flex-wrap: wrap; }
.cookie-accept {
  padding: 12px 24px; background: var(--accent); color: white;
  border: none; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: var(--size-sm); font-weight: 700;
  min-height: 48px;
}
.cookie-decline {
  padding: 12px 24px; background: transparent; color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.3); border-radius: var(--radius);
  font-family: var(--font-ui); font-size: var(--size-sm); font-weight: 600;
  min-height: 48px;
}

/* -- Paginação -- */
.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: 8px; padding: 48px 0;
}
.page-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: var(--size-base); font-weight: 700;
  border: 2px solid var(--border); color: var(--text-secondary);
  transition: var(--transition);
  text-decoration: none;
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: white; }
.page-btn.wider { width: auto; padding: 0 20px; }

/* -- Footer -- */
.site-footer {
  background: var(--bg-dark); color: rgba(255,255,255,0.75);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
.footer-brand p {
  font-size: var(--size-sm); line-height: 1.7; margin-top: 12px;
  color: rgba(255,255,255,0.6);
}
.footer-col-title {
  font-family: var(--font-ui); font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: white; margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-family: var(--font-ui); font-size: var(--size-sm);
  color: rgba(255,255,255,0.6); transition: color var(--transition);
}
.footer-links a:hover { color: white; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-family: var(--font-ui); font-size: 14px; color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: white; }

/* -- Utilitários -- */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.hidden { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* -- Responsividade -- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-sidebar { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .hero-sidebar-title { grid-column: 1/-1; }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .posts-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --size-base: 18px; }
  .container, .container-narrow { padding: 0 16px; }
  .header-top { padding: 12px 16px; }
  .site-logo { font-size: 22px; }
  .header-search { max-width: 100%; flex: none; display: none; }
  .header-date { display: none; }
  .posts-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .posts-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .share-section { flex-wrap: wrap; }
  .lead-bar-inner { flex-direction: column; align-items: flex-start; }
  .lead-input { width: 100%; }
}

@media (max-width: 480px) {
  .posts-grid-3, .posts-grid-4 { grid-template-columns: 1fr; }
  .hero-sidebar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .ad-sidebar { width: 100%; }
  .article-title { font-size: 26px; }
  .lead-bar { padding: 16px; }
}

/* -- Acessibilidade extra -- */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}