* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2937;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.site-header {
  position: sticky;
  top: 0;
  background: white;
  border-bottom: 1px solid #e5e7eb;
  z-index: 100;
}

.header-content {
  height: 75px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  text-decoration: none;
  color: #0f172a;
  font-size: 24px;
  font-weight: bold;
}

.navigation {
  display: flex;
  gap: 28px;
}

.navigation a {
  text-decoration: none;
  color: #374151;
}

.hero {
  background: linear-gradient(rgba(10,30,50,.85), rgba(10,30,50,.85));
  color: white;
  padding: 120px 0;
}

.hero h1 {
  font-size: 58px;
  line-height: 1.1;
  max-width: 800px;
}

.hero-description {
  max-width: 700px;
  font-size: 20px;
  margin: 30px 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.button {
  padding: 14px 24px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}

.button-primary {
  background: #d4a24c;
  color: black;
}

.button-secondary {
  border: 1px solid white;
  color: white;
}

.section {
  padding: 90px 0;
}

.section-alt {
  background: #f6f6f6;
}

.section-label {
  color: #b8862d;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 2px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 25px;
  margin-top: 40px;
}

.service-card {
  background: white;
  border: 1px solid #ddd;
  padding: 30px;
}

.project-placeholder {
  height: 250px;
  border: 2px dashed #bbb;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
}

.contact-section {
  background: #13283d;
  color: white;
}

.site-footer {
  background: #0b1724;
  color: white;
  text-align: center;
  padding: 30px;
}

@media (max-width:768px){

.hero h1{
font-size:40px;
}

.navigation{
display:none;
}

.service-grid{
grid-template-columns:1fr;
}

.hero-actions{
flex-direction:column;
}

}