/* QuantumLotto Landing Page — Placeholder */
/* S5.21B.2 — Sem rastreadores, sem cookies, sem dependências externas */

:root {
  --color-bg:        #0f1117;
  --color-surface:   #1a1d27;
  --color-border:    #2a2d3a;
  --color-text:      #e2e8f0;
  --color-muted:     #8892a4;
  --color-accent:    #6366f1;
  --color-accent-dk: #4f52d4;
  --color-warning:   #f59e0b;
  --color-warning-bg:#1c1608;
  --color-info:      #38bdf8;
  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;
  --max-w:           720px;
  --font-sans:       system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:       "Fira Mono", "Cascadia Code", "Consolas", monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Header ── */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-accent), #818cf8);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  flex-shrink: 0;
}

.site-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* ── Hero ── */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 99px;
  padding: 0.3rem 0.9rem;
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-warning);
  animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #e2e8f0 30%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--color-muted);
  max-width: 540px;
  margin: 0 auto 2rem;
}

.hero-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.65rem 1.25rem;
  font-size: 0.92rem;
  color: var(--color-text);
  transition: border-color 0.2s;
}

.hero-contact:hover {
  border-color: var(--color-accent);
  text-decoration: none;
}

.hero-contact-icon { font-size: 1rem; }

/* ── Sections ── */
.section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-border);
}

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-body {
  color: var(--color-muted);
  font-size: 0.97rem;
}

/* ── Features grid ── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
}

.feature-icon { font-size: 1.4rem; margin-bottom: 0.5rem; }

.feature-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.feature-desc {
  font-size: 0.81rem;
  color: var(--color-muted);
}

/* ── Warning box ── */
.warning-box {
  background: var(--color-warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.35rem;
  margin-top: 1.25rem;
}

.warning-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-warning);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

.warning-text {
  font-size: 0.88rem;
  color: #c0924a;
  line-height: 1.6;
}

/* ── Status bar ── */
.status-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.35rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.status-bar-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 0.1rem; }

.status-bar-text {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.status-bar-text strong {
  display: block;
  color: var(--color-text);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

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

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--color-muted);
}

.footer-disclaimer {
  font-size: 0.78rem;
  color: #4a5268;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.55;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .hero { padding: 2.5rem 0 2rem; }
  .features { grid-template-columns: 1fr; }
  .status-bar { flex-direction: column; }
}