body {
  margin: 0;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background: #fff;
  color: #222;
  line-height: 1.6;
}
header {
  background: #111;
  color: white;
  padding: 15px 10%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}
header h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 2px;
}
nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
}
nav ul li {
  position: relative;
}
nav ul li a {
  display: block;
  padding: 10px 20px;
  text-decoration: none;
  color: white;
}
nav ul li:hover {
  background: #333;
}
nav ul ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #111;
  min-width: 200px;
}
nav ul li:hover ul {
  display: block;
}
nav ul ul li {
  width: 100%;
}
.hero {
  position: relative;
  height: 70vh;
  background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1600') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
}
.hero h2 {
  font-size: 3rem;
  margin: 0;
  text-shadow: 0 10px 40px rgba(0,0,0,.35);
}
section {
  padding: 60px 10%;
}
h2, h3 {
  font-weight: 600;
}
h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.lead {
  font-size: 1.1rem;
  max-width: 900px;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  background: #111;
  color: #fff;
  text-decoration: none;
  border-radius: 28px;
  font-weight: bold;
  margin-top: 18px;
}
.btn:hover { background: #333; }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.project {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  background: #fff;
}
.project img {
  width: 100%;
  display: block;
}
.project h3 {
  padding: 12px 14px;
  margin: 0;
}
.card {
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  background: #fff;
}
.services li {
  margin: 8px 0;
}
.contact {
  text-align: center;
}
.contact input, .contact textarea {
  width: 100%;
  max-width: 520px;
  padding: 12px;
  margin: 6px auto;
  display: block;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
}
.contact button {
  padding: 12px 20px;
  background: #111;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.contact button:hover { background: #333; }
footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: .95rem;
}
hr.divider {
  border: 0;
  border-top: 1px solid #eee;
  margin: 40px 0;
}