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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background: #fff;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  background: #fff;
  position: sticky;
  top: 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.logo { font-size: 1.5rem; font-weight: bold; }
.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a { text-decoration: none; color: #222; font-weight: 500; }

/* Hero */
.hero {
  height: 90vh;
  background: url('design-offices-frontpage-2000x1000-1-1300x650.jpg') center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
}
.hero-content h1 { font-size: 3rem; margin-bottom: 1rem; }
.hero-content p { font-size: 1.2rem; margin-bottom: 2rem; }
.btn-primary {
  background: #0073e6;
  color: #fff;
  padding: 0.8rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  transition: 0.3s;
}
.btn-primary:hover { background: #005bb5; }

/* Sections */
section { padding: 5rem 10%; }
.about, .contact { text-align: center; }
.features .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.card {
  background: #f9f9f9;
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  transition: 0.3s;
}
.card:hover { box-shadow: 0 5px 20px rgba(0,0,0,0.1); }

/* Contact */
.contact-form {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form input,
.contact-form textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.contact-form button { cursor: pointer; }

/* Footer */
.footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 2rem 5%;
}
.footer .social-links { margin-top: 1rem; }
.footer .social-links a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
}
.footer .social-links a:hover { text-decoration: underline; }
.card {
  color: #fff; /* white text */
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  font-weight: 500;
  transition: transform 0.3s, box-shadow 0.3s;
  background: linear-gradient(135deg, #0073e6, #00c6ff); /* default */
}

/* Add different colors for variety */
.card:nth-child(1) {
  background: linear-gradient(135deg, #ff512f, #dd2476);
}
.card:nth-child(2) {
  background: linear-gradient(135deg, #24c6dc, #514a9d);
}
.card:nth-child(3) {
  background: linear-gradient(135deg, #f7971e, #ffd200);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}