/* ============================================================
   GS TV — Blog (identidade do site, otimizado para leitura)
   Compartilhado pela listagem (blog.html) e por todos os artigos.
   ============================================================ */

:root {
  --color-accent:      #E50914;
  --color-accent-rgb:  229, 9, 20;
  --color-gray-medium: #ADADAD;
  --font-body:  "Barlow", "Helvetica Neue", Arial, sans-serif;
  --font-demi:  "Barlow", sans-serif;
  --maxw: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #000;
  color: #fff;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: #fff; }
::selection { background: var(--color-accent); color: #000; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.wrap-wide { max-width: 1180px; }

/* ---------- Top bar ---------- */
.blog-topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.blog-topbar .brand { display: inline-flex; align-items: center; }
.blog-topbar .brand img { height: 54px; width: auto; }
.blog-topbar nav { display: flex; gap: 24px; }
.blog-topbar nav a {
  color: #fff; font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
}
.blog-topbar nav a:hover { color: var(--color-accent); }

/* ---------- Listing header ---------- */
.blog-hero { padding: 80px 0 50px; text-align: center; }
.blog-hero .eyebrow {
  display: inline-block; color: var(--color-accent); font-size: 13px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 16px;
}
.blog-hero h1 {
  font-family: var(--font-demi); font-weight: 700; font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08; margin: 0 auto 18px; max-width: 800px; letter-spacing: -0.5px;
}
.blog-hero p { color: var(--color-gray-medium); font-size: 19px; max-width: 620px; margin: 0 auto; }

/* ---------- Article cards grid ---------- */
.posts-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 30px; padding: 30px 0 100px;
}
.post-card {
  display: flex; flex-direction: column; background: #0c0c0c;
  border: 1px solid rgba(255,255,255,0.07); overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}
.post-card:hover { transform: translateY(-4px); border-color: rgba(var(--color-accent-rgb),0.5); }
.post-card a.cover { display: block; aspect-ratio: 16/9; overflow: hidden; }
.post-card a.cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.post-card:hover a.cover img { transform: scale(1.06); }
.post-card .body { padding: 22px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.post-card .cat {
  color: var(--color-accent); font-size: 12px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 10px;
}
.post-card h2 { font-family: var(--font-demi); font-weight: 600; font-size: 21px; line-height: 1.3; margin: 0 0 10px; }
.post-card h2 a { color: #fff; }
.post-card h2 a:hover { color: var(--color-accent); }
.post-card .excerpt { color: var(--color-gray-medium); font-size: 15px; line-height: 1.6; margin: 0 0 18px; flex: 1; }
.post-card .meta { font-size: 13px; color: rgba(255,255,255,0.45); letter-spacing: .3px; }
.post-card.soon { opacity: .55; }
.post-card.soon .cover { background: #111; aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; }
.post-card.soon .cover span { color: rgba(255,255,255,0.4); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding: 26px 0 0; font-size: 13px; color: rgba(255,255,255,0.5); letter-spacing: .3px; }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { margin: 0 8px; color: rgba(255,255,255,0.3); }

/* ---------- Article ---------- */
.article-header { padding: 24px 0 30px; }
.article-header .cat {
  color: var(--color-accent); font-size: 13px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase;
}
.article-header h1 {
  font-family: var(--font-demi); font-weight: 700; font-size: clamp(30px, 5vw, 46px);
  line-height: 1.12; margin: 14px 0 18px; letter-spacing: -0.5px;
}
.article-header .lead { font-size: 21px; color: var(--color-gray-medium); line-height: 1.55; margin: 0 0 24px; }
.article-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  font-size: 14px; color: rgba(255,255,255,0.55); padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.article-meta .author { color: #fff; font-weight: 600; }
.article-cover { margin: 30px 0; }
.article-cover img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-cover figcaption { font-size: 13px; color: rgba(255,255,255,0.4); text-align: center; margin-top: 10px; }

.article-body { font-size: 18.5px; line-height: 1.78; color: #e8e8e8; }
.article-body h2 {
  font-family: var(--font-demi); font-weight: 700; font-size: 28px; line-height: 1.2;
  color: #fff; margin: 48px 0 16px; letter-spacing: -0.3px;
}
.article-body h3 {
  font-family: var(--font-demi); font-weight: 600; font-size: 21px; color: #fff; margin: 34px 0 12px;
}
.article-body p { margin: 0 0 22px; }
.article-body a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: #fff; }
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 22px; }
.article-body li { margin-bottom: 10px; }
.article-body strong { color: #fff; }
.article-body blockquote {
  margin: 30px 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--color-accent);
  font-size: 22px; line-height: 1.45; color: #fff; font-style: italic;
}
.article-body figure { margin: 30px 0; }
.article-body figure img { width: 100%; }
.article-body figcaption { font-size: 13px; color: rgba(255,255,255,0.4); text-align: center; margin-top: 8px; }

/* Key takeaways / box */
.kbox {
  background: #0c0c0c; border: 1px solid rgba(255,255,255,0.08); border-left: 3px solid var(--color-accent);
  padding: 24px 26px; margin: 34px 0; font-size: 16px;
}
.kbox h3 { margin: 0 0 12px; font-size: 16px; letter-spacing: 1px; text-transform: uppercase; color: var(--color-accent); }
.kbox ul { margin: 0; padding-left: 20px; }

/* CTA */
.article-cta {
  margin: 56px 0 0; padding: 40px; text-align: center;
  background: linear-gradient(135deg, rgba(var(--color-accent-rgb),0.14), rgba(var(--color-accent-rgb),0.04));
  border: 1px solid rgba(var(--color-accent-rgb),0.35);
}
.article-cta h2 { font-family: var(--font-demi); font-weight: 700; font-size: 26px; margin: 0 0 12px; color: #fff; }
.article-cta p { color: var(--color-gray-medium); margin: 0 0 24px; font-size: 17px; }
.btn-accent {
  display: inline-block; background: var(--color-accent); color: #000; font-weight: 700;
  font-size: 14px; letter-spacing: 2px; text-transform: uppercase; padding: 16px 34px;
  transition: transform .15s ease, opacity .2s ease;
}
.btn-accent:hover { color: #000; transform: translateY(-2px); opacity: .92; }

/* Author / share footer of article */
.article-tags { margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.article-tags span {
  font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--color-gray-medium);
  border: 1px solid rgba(255,255,255,0.15); padding: 6px 14px;
}

/* ---------- Footer ---------- */
.blog-footer {
  margin-top: 90px; padding: 50px 0 40px; border-top: 1px solid rgba(255,255,255,0.07);
  text-align: center; color: rgba(255,255,255,0.45); font-size: 14px;
}
.blog-footer a { color: rgba(255,255,255,0.7); }
.blog-footer a:hover { color: var(--color-accent); }
.blog-footer .links { margin-bottom: 16px; display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.blog-footer .links a { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; }

@media (max-width: 600px) {
  body { font-size: 17px; }
  .blog-topbar nav { gap: 16px; }
  .blog-topbar nav a { font-size: 12px; }
  .blog-topbar .brand img { height: 44px; }
  .article-body { font-size: 17.5px; }
  .article-cta { padding: 30px 22px; }
}