body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f8fafc;
  color: #0f172a;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #ff0000, #005faf);
  color: #ffffff;
  text-align: center;
  padding: 70px 20px;
}

.logo {
  height: 70px;
  margin-bottom: 15px;
}

.hero h1 {
  font-size: 32px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 16px;
  opacity: 0.9;
}

/* BUTTONS */
.cta {
  margin-top: 25px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  margin: 5px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

.call {
  background: #22c55e;
  color: #000;
}

.quote {
  background: #38bdf8;
  color: #000;
}

/* SERVICES */
.services {
  max-width: 900px;
  margin: 50px auto;
  padding: 0 20px;
  text-align: center;
}

.services h2 {
  color: #1e40af;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.grid div {
  background: #e2e8f0;
  padding: 15px;
  border-radius: 6px;
}

/* CONTACT */
.contact {
  max-width: 600px;
  margin: auto;
  padding: 50px 20px;
  background: #ffffff;
}

.contact h2 {
  text-align: center;
  color: #1e40af;
}

.contact input,
.contact textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
  border-radius: 5px;
  border: 1px solid #cbd5e1;
}

.contact button {
  width: 100%;
  padding: 12px;
  background: #1e40af;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
}

/* FOOTER */
footer {
  background: #020617;
  color: #94a3b8;
  text-align: center;
  padding: 15px;
}

/* WHATSAPP BUTTON */
.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: #fff;
  padding: 14px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}