/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Open Sans', sans-serif; line-height: 1.6; color: #333; scroll-behavior: smooth; }

/* Header */
header { position: fixed; top: 0; width: 100%; background: #004466; color: #fff; padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; z-index: 1000; }
header .logo { font-weight: bold; font-size: 1.2em; }
header nav { display: flex; align-items: center; }
header nav ul { display: flex; list-style: none; }
header nav ul li { margin-left: 15px; }
header nav ul li a { color: #fff; text-decoration: none; transition: 0.3s; }
header nav ul li a:hover,
header nav ul li a.active { text-decoration: underline; color: #ffcc00; }

/* Hamburger */
.hamburger { display: none; font-size: 28px; cursor: pointer; margin-left: 15px; }

/* Hero */
.hero { height: 100vh; background: linear-gradient(to right, #004466, #007799); color: #fff; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 20px; }
.hero h1 { font-size: 2.5em; margin-bottom: 15px; }
.hero p { font-size: 1.2em; max-width: 700px; margin-bottom: 20px; }
.btn { background: #ff6600; color: #fff; padding: 12px 20px; border-radius: 6px; text-decoration: none; display: inline-block; transition: 0.3s; }
.btn:hover { background: #cc5200; }
.btn.phone { background: #28a745; }
.btn.phone:hover { background: #1c7c31; }

/* Sections */
.section { padding: 80px 20px; max-width: 1000px; margin: auto; opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.section.show { opacity: 1; transform: translateY(0); }
.section h2 { margin-bottom: 20px; color: #004466; }
.section.alt { background: #f4f8fa; border-radius: 8px; }

/* Cards */
.cards { display: flex; flex-wrap: wrap; gap: 15px; }
.card { flex: 1 1 calc(50% - 10px); background: #fff; padding: 15px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); }

/* Lists */
ul { margin-left: 20px; margin-bottom: 15px; }
ol { margin-left: 20px; }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.contact-form input, .contact-form textarea { padding: 10px; border: 1px solid #ccc; border-radius: 6px; width: 100%; }
.contact-form button { cursor: pointer; }

/* Footer */
footer { text-align: center; padding: 20px; background: #004466; color: #fff; margin-top: 40px; }
footer a { color: #fff; text-decoration: underline; }

/* Responsive */
@media (max-width: 768px) {
  header nav ul {
    position: absolute;
    top: 60px;
    right: 0;
    background: #004466;
    flex-direction: column;
    width: 200px;
    display: none;
  }
  header nav ul li { margin: 10px 0; text-align: right; padding: 10px; }
  .hamburger { display: block; }
  .cards { flex-direction: column; }
}