/* ================================================================
   BLOG CSS — Alexsandro dos Santos | alexsandrosantos.com
   Compartilhado por todas as páginas do blog
   ================================================================ */

/* Herda variáveis do style.css principal */
/* ----------------------------------------------------------------
   ARTICLE HERO
   ---------------------------------------------------------------- */
.article-hero {
  background: linear-gradient(135deg, var(--blue) 0%, #0F2E6E 60%, #0a2458 100%);
  padding: 100px 0 60px;
  position: relative; overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(24,180,60,.12) 0%, transparent 60%);
  pointer-events: none;
}
.article-hero .container { position: relative; z-index: 1; }
.article-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; color: rgba(255,255,255,.55);
  margin-bottom: 20px; flex-wrap: wrap;
}
.article-breadcrumb a { color: rgba(255,255,255,.65); transition: color .2s; }
.article-breadcrumb a:hover { color: var(--green-light); }
.article-breadcrumb i { font-size: .65rem; }
.article-hero-tags {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px;
}
.article-tag {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(24,180,60,.15); color: var(--green-light);
  border: 1px solid rgba(24,180,60,.30);
  border-radius: 50px; padding: 4px 13px;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.article-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900; color: var(--white);
  line-height: 1.2; margin-bottom: 18px; max-width: 780px;
}
.article-hero .article-sub {
  font-size: 1.05rem; color: rgba(255,255,255,.78);
  line-height: 1.75; max-width: 680px; margin-bottom: 28px;
}
.article-meta {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12);
}
.meta-item { display: flex; align-items: center; gap: 7px; color: rgba(255,255,255,.60); font-size: .82rem; }
.meta-item i { color: var(--green-light); }
.meta-item strong { color: rgba(255,255,255,.85); font-weight: 600; }

/* Operadora logo hero badge */
.op-hero-badge {
  display: flex; align-items: center; justify-content: center;
  background: var(--white); border-radius: var(--radius-xl);
  padding: 24px 32px; box-shadow: 0 20px 60px rgba(0,0,0,.25);
  width: fit-content; margin: 0 auto;
}
.op-hero-badge img {
  max-width: 200px; max-height: 90px;
  object-fit: contain; filter: saturate(1.1) contrast(1.05);
}

/* ----------------------------------------------------------------
   ARTICLE LAYOUT (main + sidebar)
   ---------------------------------------------------------------- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
  padding: 60px 0;
}
.article-main { min-width: 0; }
.article-sidebar { position: sticky; top: 100px; }

/* ----------------------------------------------------------------
   ARTICLE CONTENT
   ---------------------------------------------------------------- */
.article-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 2px 20px rgba(7,27,77,.06);
  border: 1px solid var(--gray-light);
}
.article-content h2 {
  font-size: 1.6rem; font-weight: 900; color: var(--blue);
  margin: 44px 0 18px; padding-bottom: 12px;
  border-bottom: 3px solid var(--green);
  display: flex; align-items: center; gap: 10px;
}
.article-content h2:first-child { margin-top: 0; }
.article-content h2 i { color: var(--green); font-size: 1.3rem; }
.article-content h3 {
  font-size: 1.15rem; font-weight: 800; color: var(--blue);
  margin: 28px 0 12px;
}
.article-content h4 {
  font-size: 1rem; font-weight: 700; color: var(--text);
  margin: 20px 0 8px;
}
.article-content p {
  color: var(--text-light); line-height: 1.9; margin-bottom: 16px;
  font-size: .97rem;
}
.article-content p strong { color: var(--text); font-weight: 700; }
.article-content ul, .article-content ol {
  margin: 12px 0 20px 0; padding-left: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.article-content ul li, .article-content ol li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--text-light); font-size: .95rem; line-height: 1.7;
  padding-left: 4px;
}
.article-content ul li::before {
  content: '\f058'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  color: var(--green); font-size: .85rem; margin-top: 3px; flex-shrink: 0;
}
.article-content ol { counter-reset: list-counter; }
.article-content ol li { counter-increment: list-counter; }
.article-content ol li::before {
  content: counter(list-counter);
  background: linear-gradient(135deg, var(--blue), #0F2E6E);
  color: var(--white); font-size: .72rem; font-weight: 800;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.article-content a {
  color: var(--green); font-weight: 600; text-decoration: underline;
  text-decoration-color: rgba(24,180,60,.30); transition: var(--tr);
}
.article-content a:hover { color: var(--blue); text-decoration-color: var(--blue); }

/* Info box */
.info-box {
  background: linear-gradient(135deg, rgba(7,27,77,.04), rgba(24,180,60,.05));
  border-left: 4px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px; margin: 24px 0;
}
.info-box p { margin: 0; color: var(--text); font-size: .93rem; }
.info-box strong { color: var(--blue); }

/* Warning box */
.warn-box {
  background: rgba(255,193,7,.07);
  border-left: 4px solid #f59e0b;
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px; margin: 24px 0;
}
.warn-box p { margin: 0; color: var(--text); font-size: .93rem; }

/* Highlight block */
.highlight-block {
  background: linear-gradient(135deg, var(--blue), #0F2E6E);
  border-radius: var(--radius-lg); padding: 32px;
  margin: 32px 0; color: var(--white);
  text-align: center;
}
.highlight-block h3 { color: var(--white); margin: 0 0 12px; font-size: 1.2rem; }
.highlight-block p { color: rgba(255,255,255,.80); margin: 0 0 20px; font-size: .93rem; }

/* ----------------------------------------------------------------
   COMPARISON TABLE
   ---------------------------------------------------------------- */
.comparison-table-wrap { overflow-x: auto; margin: 24px 0; border-radius: var(--radius-lg); border: 1px solid var(--gray-light); }
.comparison-table {
  width: 100%; border-collapse: collapse; font-size: .88rem;
}
.comparison-table thead tr { background: linear-gradient(135deg, var(--blue), #0F2E6E); }
.comparison-table thead th {
  color: var(--white); padding: 14px 18px; text-align: left;
  font-weight: 700; font-family: var(--font-h); letter-spacing: .03em;
  white-space: nowrap;
}
.comparison-table thead th:first-child { border-radius: var(--radius) 0 0 0; }
.comparison-table thead th:last-child { border-radius: 0 var(--radius) 0 0; }
.comparison-table tbody tr { border-bottom: 1px solid var(--gray-light); transition: background .2s; }
.comparison-table tbody tr:last-child { border-bottom: none; }
.comparison-table tbody tr:hover { background: var(--bg); }
.comparison-table tbody td { padding: 12px 18px; color: var(--text-light); vertical-align: middle; }
.comparison-table tbody td:first-child { font-weight: 700; color: var(--text); }
.comparison-table .check { color: var(--green); font-size: 1rem; }
.comparison-table .cross { color: #ef4444; font-size: 1rem; }
.comparison-table .partial { color: #f59e0b; font-size: 1rem; }

/* ----------------------------------------------------------------
   FAQ SECTION
   ---------------------------------------------------------------- */
.faq-article { margin: 12px 0; }
.faq-item-art {
  border: 1px solid var(--gray-light); border-radius: var(--radius-lg);
  margin-bottom: 10px; overflow: hidden; transition: var(--tr);
}
.faq-item-art:hover { border-color: rgba(24,180,60,.30); }
.faq-item-art[open] { border-color: var(--green); box-shadow: 0 4px 16px rgba(24,180,60,.10); }
.faq-item-art summary {
  padding: 18px 22px; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 700; color: var(--text); font-size: .95rem;
  background: var(--white); user-select: none;
}
.faq-item-art summary::-webkit-details-marker { display: none; }
.faq-item-art summary .faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(24,180,60,.10); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; flex-shrink: 0; transition: var(--tr);
}
.faq-item-art[open] summary .faq-icon { background: var(--green); color: var(--white); transform: rotate(45deg); }
.faq-item-art .faq-ans {
  padding: 0 22px 20px; color: var(--text-light); line-height: 1.85;
  font-size: .9rem; border-top: 1px solid var(--gray-light); padding-top: 16px;
}

/* ----------------------------------------------------------------
   PROFILE CARD (perfil ideal)
   ---------------------------------------------------------------- */
.profile-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin: 20px 0; }
.profile-card {
  background: var(--bg); border-radius: var(--radius-lg);
  padding: 20px; border: 1.5px solid var(--gray-light);
  transition: var(--tr);
}
.profile-card:hover { border-color: var(--green); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.profile-card i { font-size: 1.5rem; color: var(--blue); margin-bottom: 10px; display: block; }
.profile-card h4 { font-size: .9rem; font-weight: 800; color: var(--blue); margin-bottom: 6px; }
.profile-card p { font-size: .82rem; color: var(--text-light); margin: 0; line-height: 1.6; }

/* ----------------------------------------------------------------
   STATS MINI GRID
   ---------------------------------------------------------------- */
.stats-mini { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin: 24px 0; }
.stat-mini-card {
  text-align: center; padding: 20px 16px;
  background: linear-gradient(135deg, var(--blue), #0F2E6E);
  border-radius: var(--radius-lg); color: var(--white);
}
.stat-mini-card .s-num { font-size: 1.8rem; font-weight: 900; color: var(--green-light); display: block; line-height: 1; }
.stat-mini-card .s-label { font-size: .72rem; color: rgba(255,255,255,.70); margin-top: 4px; display: block; }

/* ----------------------------------------------------------------
   SIDEBAR
   ---------------------------------------------------------------- */
.sidebar-card {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 28px; border: 1px solid var(--gray-light);
  box-shadow: 0 2px 16px rgba(7,27,77,.06);
  margin-bottom: 24px;
}
.sidebar-card h4 {
  font-size: .95rem; font-weight: 800; color: var(--blue);
  margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
  padding-bottom: 12px; border-bottom: 2px solid var(--gray-light);
}
.sidebar-card h4 i { color: var(--green); }
.sidebar-cta {
  background: linear-gradient(135deg, var(--blue), #0F2E6E);
  border-radius: var(--radius-xl); padding: 28px;
  text-align: center; margin-bottom: 24px;
}
.sidebar-cta h4 { color: var(--white); font-size: 1rem; margin-bottom: 10px; }
.sidebar-cta p { color: rgba(255,255,255,.75); font-size: .83rem; margin-bottom: 18px; line-height: 1.6; }
.sidebar-links { display: flex; flex-direction: column; gap: 8px; }
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: var(--radius);
  background: var(--bg); border: 1px solid var(--gray-light);
  color: var(--text); font-size: .87rem; font-weight: 600;
  transition: var(--tr);
}
.sidebar-link:hover { border-color: var(--green); color: var(--green); background: rgba(24,180,60,.04); }
.sidebar-link i { color: var(--green); font-size: .9rem; flex-shrink: 0; }
.sidebar-toc { display: flex; flex-direction: column; gap: 6px; }
.toc-link {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 12px; border-radius: var(--radius);
  color: var(--text-light); font-size: .85rem;
  transition: var(--tr); border-left: 2px solid transparent;
}
.toc-link:hover { border-color: var(--green); color: var(--blue); background: rgba(24,180,60,.04); padding-left: 16px; }
.toc-link span { line-height: 1.4; }

/* ----------------------------------------------------------------
   RELATED ARTICLES
   ---------------------------------------------------------------- */
.related-section { padding: 60px 0; background: var(--bg); }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 36px; }
.related-card {
  background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; border: 1.5px solid var(--gray-light);
  transition: var(--tr);
}
.related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--green); }
.related-card-img {
  height: 160px; background: linear-gradient(135deg, var(--blue), #0F2E6E);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.related-card-img img { max-height: 80px; max-width: 140px; object-fit: contain; filter: brightness(0) invert(1) opacity(.85); }
.related-card-body { padding: 20px; }
.related-card-body .r-tag { font-size: .7rem; font-weight: 700; color: var(--green); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; display: block; }
.related-card-body h4 { font-size: .95rem; font-weight: 800; color: var(--text); margin-bottom: 8px; line-height: 1.4; }
.related-card-body p { font-size: .82rem; color: var(--text-light); margin-bottom: 14px; line-height: 1.6; }
.related-card-body a.read-more { display: inline-flex; align-items: center; gap: 5px; color: var(--green); font-size: .85rem; font-weight: 700; transition: var(--tr); }
.related-card-body a.read-more:hover { gap: 9px; }

/* ----------------------------------------------------------------
   BLOG INDEX PAGE
   ---------------------------------------------------------------- */
.blog-hero { background: linear-gradient(135deg, var(--blue) 0%, #0F2E6E 100%); padding: 100px 0 70px; }
.blog-hero h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; margin-bottom: 16px; }
.blog-hero p { color: rgba(255,255,255,.78); font-size: 1.05rem; max-width: 580px; }
.blog-search-bar {
  display: flex; gap: 12px; margin-top: 32px; max-width: 520px;
}
.blog-search-bar input {
  flex: 1; padding: 13px 18px; border-radius: 100px;
  border: 2px solid rgba(255,255,255,.20);
  background: rgba(255,255,255,.10); color: var(--white);
  font-size: .92rem; outline: none; transition: var(--tr);
  backdrop-filter: blur(8px);
}
.blog-search-bar input::placeholder { color: rgba(255,255,255,.45); }
.blog-search-bar input:focus { border-color: var(--green); background: rgba(255,255,255,.15); }
.blog-categories { background: var(--white); padding: 20px 0; border-bottom: 1px solid var(--gray-light); position: sticky; top: 80px; z-index: 100; }
.cat-tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; }
.cat-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: 100px;
  font-size: .85rem; font-weight: 700; cursor: pointer;
  color: var(--text-light); background: var(--bg);
  border: 1.5px solid var(--gray-light);
  white-space: nowrap; transition: var(--tr);
  text-decoration: none;
}
.cat-tab:hover, .cat-tab.active {
  background: var(--blue); color: var(--white); border-color: var(--blue);
}
.blog-index-section { padding: 60px 0; }
.blog-index-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.blog-index-card {
  background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; border: 1.5px solid var(--gray-light);
  transition: var(--tr); display: flex; flex-direction: column;
}
.blog-index-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: var(--green); }
.blog-index-card-img {
  height: 180px; display: flex; align-items: center; justify-content: center;
  padding: 24px; position: relative; overflow: hidden;
}
.blog-index-card-img.bg-blue { background: linear-gradient(135deg, var(--blue), #0F2E6E); }
.blog-index-card-img.bg-green { background: linear-gradient(135deg, #0a5c1f, var(--green)); }
.blog-index-card-img.bg-mixed { background: linear-gradient(135deg, #0F2E6E, #1a6b8a); }
.blog-index-card-img img { max-height: 90px; max-width: 160px; object-fit: contain; filter: brightness(0) invert(1) opacity(.90); }
.blog-index-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-index-card-body .b-cat { font-size: .72rem; font-weight: 800; letter-spacing: .10em; text-transform: uppercase; color: var(--green); margin-bottom: 8px; display: flex; align-items: center; gap: 5px; }
.blog-index-card-body h3 { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 10px; line-height: 1.4; }
.blog-index-card-body p { font-size: .85rem; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.blog-index-card-body .b-meta { display: flex; gap: 12px; font-size: .75rem; color: var(--text-light); margin-bottom: 14px; }
.blog-index-card-body .b-meta i { color: var(--green); }
.blog-index-card-body a.read-more { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-weight: 700; font-size: .88rem; transition: var(--tr); margin-top: auto; }
.blog-index-card-body a.read-more:hover { gap: 10px; }

/* ----------------------------------------------------------------
   PROGRESS BAR (leitura)
   ---------------------------------------------------------------- */
.reading-progress {
  position: fixed; top: 80px; left: 0; right: 0; height: 3px;
  background: rgba(255,255,255,.10); z-index: 999;
}
.reading-progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--green-light));
  transition: width .1s linear;
}

/* ----------------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------------- */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .related-grid { grid-template-columns: repeat(2,1fr); }
  .blog-index-grid { grid-template-columns: repeat(2,1fr); }
  .profile-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .article-content { padding: 28px 20px; }
  .article-hero h1 { font-size: 1.6rem; }
  .related-grid { grid-template-columns: 1fr; }
  .blog-index-grid { grid-template-columns: 1fr; }
  .stats-mini { grid-template-columns: 1fr 1fr; }
  .comparison-table { font-size: .8rem; }
  .comparison-table thead th, .comparison-table tbody td { padding: 10px 12px; }
}
@media (max-width: 480px) {
  .article-content { padding: 20px 16px; }
  .stats-mini { grid-template-columns: 1fr; }
  .blog-search-bar { flex-direction: column; }
  .blog-search-bar input, .blog-search-bar button { border-radius: 100px; }
}