/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

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

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid #eee;
}

.logo {
  font-size: 22px;
  font-weight: 600;
}

.logo span {
  font-weight: 300;
}

nav a {
  margin-left: 24px;
  text-decoration: none;
  color: #333;
  font-size: 15px;
}

/* HERO */
.hero {
  height: 90vh;
  display: flex;
  align-items: center;
  padding: 0 40px;
  background: #fafafa;
}

.hero-content {
  max-width: 600px;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.2;
}

.hero p {
  margin: 20px 0;
  font-size: 18px;
  color: #555;
}

.btn-primary {
  display: inline-block;
  padding: 12px 26px;
  background: #111;
  color: #fff;
  text-decoration: none;
  font-size: 15px;
}

/* SECTIONS */
.section {
  padding: 80px 40px;
  max-width: 1000px;
  margin: auto;
}

.section-light {
  background: #f7f7f7;
}

.section h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.card {
  padding: 30px;
  background: #ffffff;
  border: 1px solid #eaeaea;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

/* FORM */
.contact-form {
  max-width: 500px;
  margin-top: 30px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  font-size: 14px;
}

.contact-form button {
  padding: 12px 22px;
  background: #111;
  color: #fff;
  border: none;
  cursor: pointer;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 30px;
  border-top: 1px solid #eee;
  font-size: 14px;
  color: #555;
}

/* WhatsApp Floating CTA */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25d366;
  color: #fff;
  padding: 14px 20px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 8px;
}

.whatsapp-float:hover {
  background: #1ebe5d;
}

/* Mobile optimization */
@media (max-width: 600px) {
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    padding: 12px 16px;
    font-size: 14px;
  }
}