:root {
  --navy: #003A6F;
  --orange: #FF6A00;
  --green: #A8D92D;
  --dark: #333333;
  --light: #F5F7FA;
  --radius: 4px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--dark);
  background: #ffffff;
  line-height: 1.6;
}
h1,h2,h3,h4 {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--navy);
  margin-bottom: .5em;
}
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}
header {
  background: #fff;
  padding: 1rem 0;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 1000;
}
header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}
.logo span {
  color: var(--orange);
}
ul.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.active {
  color: var(--orange) !important;
}

ul.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
}
ul.nav-links a:hover {
  color: var(--orange);
}
.btn {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  padding: .75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
  transition: background .3s;
  margin-top: 15px;
}
.btn:hover {
  background: #ff822d;
}
.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap:2rem;
  align-items:center;
  padding:4rem 0;
}
.hero img {
  width:100%;
  border-radius: var(--radius);
}
section {
  padding: 4rem 0;
}
.services-grid, .card-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
  gap:2rem;
}
a.logo img {
  object-fit: contain;
  max-width: 140px;
  width: 100%;
  height: auto;
}
.hero-image img {
  height: 360px;
  object-fit: cover;
  width: 100%;
  object-position: center;
}
.card {
  background:#fff;
  border:1px solid #eaeaea;
  border-radius: var(--radius);
  padding:2rem;
  box-shadow:0 2px 6px rgba(0,0,0,.04);
}
.card h3 {
  margin-bottom:.5rem;
}
footer {
  background: var(--navy);
  color:#fff;
  padding:2rem 0;
}
footer .footer-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit,minmax(180px,1fr));
  gap:2rem;
}
footer a {
  color:#fff;
  text-decoration:none;
}
footer a:hover {
  text-decoration:underline;
}
@media(max-width:768px){
  ul.nav-links {
    display:none;
  }
  .burger {
    display:block;
  }
}


.modal button {
  background-color: var(--orange) !important;
  color: white;
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  width: 100%;
}