@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300&family=Lora:ital,wght@0,400;0,600;1,400;1,600&display=swap');

/* ─── Variáveis ─────────────────────────────────────────── */
:root {
  --bg:           #080808;
  --surface:      #101010;
  --surface-hover:#161616;
  --border:       #1c1c1c;
  --border-hover: #2e2e2e;
  --text:         #e8e8e8;
  --text-muted:   #4a4a4a;
  --text-sub:     #888888;
  --accent:       #00e5ff;
  --accent-dim:   rgba(0, 229, 255, 0.08);
  --accent-glow:  rgba(0, 229, 255, 0.15);

  --font-display: 'Bebas Neue', sans-serif;
  --font-mono:    'DM Mono', monospace;
  --font-body:    'Lora', serif;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Container ──────────────────────────────────────────── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─── Header / Hero ─────────────────────────────────────── */
.header {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4rem;
  animation: fadeDown 0.6s ease both;
}

.blog-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.blog-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.blog-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.blog-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  max-width: 400px;
}

/* ─── Grid de Cards ──────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 6rem;
}

/* ─── Card ───────────────────────────────────────────────── */
.card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem 1.8rem;
  background: var(--bg);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 0.5s ease forwards;
}

.card:nth-child(1)  { animation-delay: 0.05s; }
.card:nth-child(2)  { animation-delay: 0.10s; }
.card:nth-child(3)  { animation-delay: 0.15s; }
.card:nth-child(4)  { animation-delay: 0.20s; }
.card:nth-child(5)  { animation-delay: 0.25s; }
.card:nth-child(6)  { animation-delay: 0.30s; }
.card:nth-child(7)  { animation-delay: 0.35s; }
.card:nth-child(8)  { animation-delay: 0.40s; }
.card:nth-child(9)  { animation-delay: 0.45s; }
.card:nth-child(10) { animation-delay: 0.50s; }

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: var(--accent-dim);
  transition: opacity 0.2s ease;
}

.card:hover {
  background: var(--surface-hover);
}

.card:hover::after {
  opacity: 1;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.card-arrow {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.card:hover .card-arrow {
  transform: translate(3px, -3px);
  color: var(--accent);
}

.card-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  flex-grow: 1;
}

.card-desc {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-style: italic;
  color: var(--text-sub);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-top: auto;
}

/* ─── Estado de carregamento ─────────────────────────────── */
.loading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  padding: 4rem 0;
  animation: pulse 1.5s ease infinite;
}

.empty {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-align: center;
  padding: 4rem 0;
}

/* ─── Página de Artigo ───────────────────────────────────── */
.article-container {
  padding-top: 3rem;
  padding-bottom: 6rem;
}

.back-nav {
  margin-bottom: 3.5rem;
  animation: fadeDown 0.5s ease both;
}

.back-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: color 0.2s ease;
}

.back-link:hover { color: var(--accent); }

.article-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 2.5rem;
  margin-bottom: 3rem;
  animation: fadeDown 0.5s 0.1s ease both;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.article-date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.article-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--text);
}

/* ─── Conteúdo do Artigo ─────────────────────────────────── */
.article-content {
  max-width: 640px;
  animation: fadeUp 0.5s 0.2s ease both;
}

.article-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #c8c8c8;
  margin-bottom: 1.6rem;
}

.article-content h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 2.5rem 0 1rem;
}

.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text);
  margin: 2rem 0 0.8rem;
}

.article-content pre,
.article-content code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
}

.article-content code {
  padding: 0.15em 0.4em;
  border-radius: 2px;
}

.article-content pre {
  padding: 1.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
  border-left: 2px solid var(--accent);
}

.article-content pre code {
  background: none;
  border: none;
  padding: 0;
}

.article-content blockquote {
  border-left: 2px solid var(--accent);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 1.5rem 0;
}

.article-content blockquote p {
  font-style: italic;
  color: var(--text-sub);
  margin: 0;
}

.article-content ul, .article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.6rem;
}

.article-content li {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #c8c8c8;
  margin-bottom: 0.4rem;
}

.article-image {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
  margin: 2rem 0;
  border: 1px solid var(--border);
}

/* ─── Rodapé ─────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ─── Animações ──────────────────────────────────────────── */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* ─── Responsivo ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .container { padding: 0 1.2rem; }
  .header { padding: 3rem 0 2.5rem; }
  .grid { grid-template-columns: 1fr; }
}