/* ============================================================
   TECH BLUEPRINT — CSS COMPARTILHADO
   Manual da Mega Sena · v.2026
   ============================================================ */

:root {
  --bg: #0a0e14;
  --bg-2: #0f141c;
  --surface: #131923;
  --surface-2: #1a212d;
  --grid: rgba(0, 229, 255, 0.06);
  --grid-strong: rgba(0, 229, 255, 0.12);
  --cyan: #00e5ff;
  --cyan-bright: #5ef1ff;
  --cyan-dim: rgba(0, 229, 255, 0.5);
  --cyan-faint: rgba(0, 229, 255, 0.15);
  --text: #e6edf3;
  --text-dim: #8b96a8;
  --text-faint: #4a5568;
  --border: rgba(0, 229, 255, 0.18);
  --border-soft: rgba(255, 255, 255, 0.06);
  --warn: #ffb547;
  --danger: #ff6b6b;
  --success: #4ade80;
  --display: 'Space Grotesk', sans-serif;
  --body: 'DM Sans', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Blueprint grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle at center, rgba(0,229,255,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

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

/* ============ NAV ============ */
nav.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-dot {
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.brand-meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 10px 18px;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  border-radius: 4px;
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--cyan);
  background: var(--cyan-faint);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--cyan);
  padding: 8px 12px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
}

/* ============ PAGE HEADER ============ */
.page-header {
  padding: 80px 0 48px;
}

.page-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.page-meta-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
  max-width: 200px;
}

.page-title {
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.page-title .accent {
  color: var(--cyan);
  font-style: italic;
  font-weight: 500;
}

.page-title .accent::before { content: '[ '; color: var(--text-faint); font-style: normal; }
.page-title .accent::after { content: ' ]'; color: var(--text-faint); font-style: normal; }

.page-subtitle {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 800px;
}

/* ============ SECTION (genérico) ============ */
.section {
  padding: 60px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-label {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--cyan);
}

.section-title {
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 1100px;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.btn-primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 229, 255, 0.3);
}

.btn-primary::after { content: '→'; font-size: 18px; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ============ BUY CTA (compra do manual) ============ */
.buy-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px 40px;
  margin: 40px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.buy-cta-text h3 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.buy-cta-text p {
  color: var(--text-dim);
  font-size: 14px;
}

.buy-cta-price {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.15em;
  padding: 6px 12px;
  border: 1px solid var(--cyan-faint);
  background: rgba(0, 229, 255, 0.05);
  display: inline-block;
  margin-bottom: 8px;
}

/* ============ INFO BLOCK ============ */
.info-block {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px;
  margin-bottom: 24px;
}

.info-block h3 {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.info-tag {
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  letter-spacing: 0.15em;
  font-weight: 500;
}

.info-tag.warn { border-color: var(--warn); color: var(--warn); }
.info-tag.success { border-color: var(--success); color: var(--success); }
.info-tag.danger { border-color: var(--danger); color: var(--danger); }

.info-block p {
  color: var(--text-dim);
  margin-bottom: 12px;
}

.info-block ul {
  list-style: none;
  margin-top: 16px;
}

.info-block ul li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-soft);
}

.info-block ul li:last-child { border-bottom: none; }

.info-block ul li::before {
  content: '◇';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 14px;
}

.info-block ul.verdades li::before { content: '✓'; color: var(--success); font-weight: 700; }
.info-block ul.mitos li::before { content: '✕'; color: var(--danger); font-weight: 700; }

/* ============ ALERT BOX ============ */
.alert-box {
  background: rgba(255, 181, 71, 0.05);
  border: 1px solid rgba(255, 181, 71, 0.3);
  padding: 24px 32px;
  margin-top: 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.alert-box::before {
  content: '!';
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--warn);
  color: var(--bg);
  font-family: var(--display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.alert-box h5 {
  font-family: var(--display);
  font-size: 16px;
  color: var(--warn);
  margin-bottom: 6px;
}

.alert-box p {
  font-size: 14px;
  color: var(--text-dim);
}

/* ============ TABLE ============ */
.tabela-wrap {
  border: 1px solid var(--border);
  overflow-x: auto;
  background: var(--surface);
}

table.tech {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
}

table.tech thead th {
  background: var(--bg-2);
  padding: 16px 20px;
  text-align: left;
  font-weight: 500;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table.tech tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-dim);
}

table.tech tbody tr:hover { background: rgba(0, 229, 255, 0.03); }
table.tech tbody tr:hover td { color: var(--text); }
table.tech td.highlight { color: var(--cyan); font-weight: 500; }

/* ============ FOOTER ============ */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  margin-top: 80px;
  background: var(--bg-2);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-col h5 {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.footer-col a {
  display: block;
  color: var(--text-dim);
  font-size: 14px;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-2);
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  .mobile-menu-btn { display: block; }
  .brand-meta { display: none; }
  .container { padding: 0 20px; }
  .page-header { padding: 48px 0 32px; }
  .section { padding: 40px 0; }
  .info-block { padding: 24px; }
  .info-block h3 { font-size: 20px; }
  .buy-cta { padding: 24px; flex-direction: column; align-items: stretch; text-align: center; }
  .alert-box { padding: 20px; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}