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

body {
  font-family: 'Inter', sans-serif;
  color: #1d1d1f;
  background: #fff;
}

/* HEADER */
.header {
  border-bottom: 1px solid #eee;
  padding: 20px 0;
}

.nav {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* HERO */
.hero {
  background: #f5f5f7;
  text-align: center;
  padding: 140px 20px;
}

.hero h1 {
  font-size: 44px;
  font-weight: 600;
  margin-bottom: 15px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 30px;
}

/* BUTTON */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid #000;
  color: #000;
  transition: all 0.3s ease;
}

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

.btn.dark {
  background: #000;
  color: #fff;
}

/* SERVICES */
.services {
  max-width: 1100px;
  margin: auto;
  padding: 100px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 30px;
}

.card {
  padding: 40px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid #eee;
  text-align: center;
  font-weight: 500;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
}

/* CONTACT */
.contact {
  background: #f5f5f7;
  padding: 100px 20px;
  text-align: center;
}

.contact h2 {
  font-size: 32px;
  margin-bottom: 30px;
}

form {
  max-width: 420px;
  margin: auto;
  display: grid;
  gap: 15px;
}

input, textarea {
  padding: 14px;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-family: inherit;
}

/* ANIMATION */
.fade {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade.show {
  opacity: 1;
  transform: translateY(0);
}