/* --- Estilos para a Página de Desenvolvimento --- */

:root {
  --bg-dark: #020617;
  --bg-card: #0f172a;
  --primary: #3b82f6;
  --code-cyan: #22d3ee; /* Cor estilo terminal/código */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-subtle: rgba(255, 255, 255, 0.05);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 8%;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--code-cyan);
}

header a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  transition: var(--transition);
}

header a:hover {
  color: var(--primary);
  transform: translateX(-4px);
}

/* Hero Section */
.hero {
  padding: 100px 8% 60px;
  text-align: center;
  background: linear-gradient(to bottom, #1e293b, var(--bg-dark));
}

.hero h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero p {
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* Grid de Desenvolvimento */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  padding: 40px 8% 80px;
  max-width: 1300px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  height: 100%;
}

.feature-card:hover {
  border-color: var(--code-cyan);
  background: #1e293b;
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.feature-card h3 {
  font-size: 1.25rem;
  color: var(--code-cyan);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Rodapé */
footer {
  text-align: center;
  padding: 40px;
  border-top: 1px solid var(--border-subtle);
  color: #475569;
  font-size: 0.85rem;
}

/* Responsividade Mobile */
@media (max-width: 768px) {
  header { padding: 1rem 5%; }
  .hero { padding-top: 60px; }
  .feature-card { padding: 1.5rem; }
}