/* ERVOX site — extras além do Tailwind CDN */

:root {
  --primary: #0d3349;
  --primary-dark: #071e2d;
  --accent: #f43f5e;
  --accent-soft: #fb7185;
  --sos: #dc2626;
  --sos-dark: #7f1d1d;
  --warning: #f59e0b;
  --bg: #f5f7fa;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-muted: #475569;
  --border: rgba(13, 51, 73, 0.08);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Hero gradient */
.hero-bg {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(244,63,94,0.25), transparent 60%),
    radial-gradient(1000px 500px at 10% 110%, rgba(56,189,248,0.15), transparent 60%),
    linear-gradient(135deg, #071e2d 0%, #0d3349 60%, #1a4060 100%);
}

.hero-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
}

/* Module cards */
.mod-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: all .25s ease;
  height: 100%;
  display: flex; flex-direction: column;
}
.mod-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px -16px rgba(13,51,73,0.18);
}
.mod-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
}

/* SOS block */
.sos-block {
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(239,68,68,0.25), transparent 60%),
    linear-gradient(135deg, var(--sos-dark) 0%, var(--sos) 100%);
  color: #fff;
}

/* Cidade badge */
.case-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(16,185,129,0.15); color: #047857;
  border: 1px solid rgba(16,185,129,0.3);
  font-size: 13px; font-weight: 700;
}

/* CTA buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px;
  background: var(--primary); color: #fff;
  font-weight: 700; text-decoration: none;
  transition: all .15s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }

.btn-accent {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px;
  background: var(--accent); color: #fff;
  font-weight: 700; text-decoration: none;
  transition: all .15s; border: none; cursor: pointer;
}
.btn-accent:hover { background: var(--accent-soft); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px;
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
  font-weight: 700; text-decoration: none;
  transition: all .15s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* Section title */
.section-title {
  font-size: 32px; font-weight: 900; color: var(--primary);
  letter-spacing: -0.5px; margin-bottom: 12px;
}
.section-sub {
  font-size: 17px; color: var(--text-muted); max-width: 640px;
}

/* Mockup do painel SOS (CSS art) */
.painel-mock {
  background: #0a1a28;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}
.painel-mock .mock-header {
  background: linear-gradient(135deg, #7f1d1d, #dc2626);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
}
.painel-mock .mock-header h4 {
  margin: 0; color: #fff; font-size: 15px; font-weight: 800;
}
.painel-mock .mock-card {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.4);
  border-radius: 12px;
  padding: 14px;
  margin: 14px;
  color: #fef2f2;
}
.painel-mock .mock-card .pill {
  display: inline-block; padding: 3px 10px;
  background: #dc2626; border-radius: 6px;
  font-size: 11px; font-weight: 800; letter-spacing: .5px;
}
.painel-mock .mock-card .name { font-size: 16px; font-weight: 800; margin: 8px 0 4px; }
.painel-mock .mock-card .meta { font-size: 12px; opacity: .85; }
.painel-mock .mock-map {
  height: 120px; margin: 0 14px 14px;
  background:
    radial-gradient(circle at 30% 50%, rgba(220,38,38,0.9) 0, transparent 8px),
    radial-gradient(circle at 60% 30%, rgba(56,189,248,0.9) 0, transparent 8px),
    radial-gradient(circle at 75% 65%, rgba(56,189,248,0.9) 0, transparent 8px),
    linear-gradient(135deg, #0a3a5e 0%, #163e6b 100%);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
}

/* FAQ */
details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 10px;
}
details summary {
  cursor: pointer; font-weight: 700; color: var(--primary);
  font-size: 16px; list-style: none;
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: '+'; float: right; transition: transform .2s;
  font-size: 22px; line-height: 1; color: var(--accent);
}
details[open] summary::after { content: '−'; }
details p { margin-top: 12px; color: var(--text-muted); line-height: 1.6; }

/* Mobile menu */
.mobile-only { display: none; }
@media (max-width: 768px) {
  .desktop-only { display: none; }
  .mobile-only { display: flex; }
}

/* Pulse animation for SOS button */
@keyframes pulse-red {
  0% { box-shadow: 0 0 0 0 rgba(220,38,38, 0.6); }
  70% { box-shadow: 0 0 0 24px rgba(220,38,38, 0); }
  100% { box-shadow: 0 0 0 0 rgba(220,38,38, 0); }
}
.pulse { animation: pulse-red 2s ease-out infinite; }