* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
  background: #f5f7fa;
  color: #222;
  line-height: 1.6;
}

/* HERO */
.hero {
  min-height: 100vh;
  background: linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.6)),
              url("cleaning-bg.jpg") center/cover;
  color: white;
  display: flex;
  flex-direction: column;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 60px;
}

/* LOGO */
.logo {
  height: 300px;
  max-width: 100%;
}

/* HERO CONTENT */
.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
}

.hero p {
  font-size: 1.3rem;
  margin-top: 15px;
}

/* BUTTONS */
.btn, button {
  background: #1ea7fd;
  color: white;
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
  border: none;
  font-weight: 600;
  transition: .3s;
}

.btn:hover, button:hover {
  background: #0d8fe0;
  transform: translateY(-2px);
}

/* SECTIONS */
.section {
  padding: 80px 10%;
  text-align: center;
}

.light {
  background: white;
}

/* CARDS */
.cards, .payments {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.card, .payment-card {
  background: white;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
}

/* FORM */
.booking-form {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.booking-form input,
.booking-form select,
.booking-form textarea {
  padding: 14px;
  border-radius: 10px;
  border: 1px solid #ddd;
}

/* FLOAT BUTTONS */
.instagram-float {
  position: fixed;
  bottom: 175px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #e1306c;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.facebook-float {
  position: fixed;
  bottom: 100px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #1877f2;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.instagram-float img,
.facebook-float img,
.whatsapp-float img {
  width: 32px;
}

/* FOOTER */
footer {
  background: #111;
  color: white;
  text-align: center;
  padding: 25px;
  margin-top: 60px;
}

/* MOBILE */
@media (max-width: 768px) {
  .logo {
    height: 180px;
  }
  nav {
    flex-direction: column;
  }
}