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

/* =========================
   BASE
========================= */
body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(180deg, #0a2a4a 0%, #0d355f 100%);
  color: #ffffff;
  min-height: 100vh;
}

/* =========================
   CONTAINER
========================= */
.workspace {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

/* =========================
   HEADER
========================= */
.header {
  text-align: center;
  margin-bottom: 64px;
}

.logo {
  max-width: 220px;
  margin-bottom: 26px;
}

.header h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 10px;
}

.header p {
  font-size: 18px;
  opacity: 0.85;
}

/* =========================
   BOTÃO INSTALAR APP (PWA)
========================= */
.install-btn {
  margin-top: 24px;
  padding: 12px 22px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  background: #ffffff;
  color: #0b2a4a;
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.install-btn i {
  font-size: 16px;
}

.install-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* =========================
   GRID
========================= */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

/* =========================
   CARD
========================= */
.card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 34px 26px;
  text-align: center;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
}

.card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.14);
}

/* =========================
   ÍCONE DO CARD
========================= */
.card i {
  font-size: 34px;
  margin-bottom: 18px;
  color: #ffffff;
  opacity: 0.95;
}

/* =========================
   TEXTO DO CARD
========================= */
.card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.card p {
  font-size: 15px;
  opacity: 0.85;
}

/* =========================
   FOOTER
========================= */
.footer {
  text-align: center;
  margin-top: 72px;
  font-size: 14px;
  opacity: 0.7;
}

/* =========================
   RESPONSIVO
========================= */
@media (max-width: 768px) {
  .header h1 {
    font-size: 30px;
  }

  .header p {
    font-size: 16px;
  }

  .logo {
    max-width: 180px;
  }
}

@media (max-width: 480px) {
  .workspace {
    padding: 32px 18px 50px;
  }

  .grid {
    gap: 20px;
  }

  .card {
    padding: 28px 22px;
  }

  .card i {
    font-size: 30px;
  }

  .card h3 {
    font-size: 18px;
  }

  .card p {
    font-size: 14px;
  }
}