/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&display=swap');

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: #f9f9f9;
  color: #1a1a1a;
  font-weight: 500;
  line-height: 1.7;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  padding: 0 1.5rem;
  margin: auto;
}

/* Header */
header {
  background: #002244;
  color: #fff;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.logo {
  font-size: 2rem;
  font-weight: 900;
  color: #ffffff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #00c0ff;
}

/* Hero */
.hero {
  background: linear-gradient(to right, #002244, #004080);
  color: #fff;
  text-align: center;
  padding: 5rem 1rem;
}

.hero h6, .hero h5 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  animation: fadeInDown 1s ease-out;
}

.hero .mt-30 {
  margin-top: 2rem;
  animation: fadeInUp 1.5s ease-out;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}

.btn.primary {
  background: #00c0ff;
  color: #fff;
}

.btn.secondary {
  background: #fff;
  color: #002244;
  border: 2px solid #fff;
}

.btn:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

/* Section Headings */
section h2 {
  font-size: 2.5rem;
  font-weight: 900;
  color: #002244;
  text-align: center;
  margin-bottom: 2rem;
}

section p {
  font-size: 1.1rem;
  font-weight: 600;
  max-width: 800px;
  margin: 0 auto 2rem;
}

/* About & Services */
#about, #services, #contact {
  padding: 4rem 1rem;
}

.cards {
  display: flex;
  overflow-x: auto;
  gap: 1.5rem;
  padding: 2rem 0;
}

.card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
  min-width: 300px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-10px);
}

.card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #002244;
}

.card p {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid #ccd6e0;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
}

.contact-form button {
  background-color: #00c0ff;
  color: white;
  font-weight: 700;
  border: none;
  border-radius: 6px;
  padding: 1rem;
  transition: background 0.3s ease;
}

.contact-form button:hover {
  background-color: #009edc;
}

/* Footer */
footer {
  background-color: #001e3c;
  color: #ddd;
  padding: 3rem 1rem;
  text-align: center;
}

footer h3, footer h4 {
  color: white;
  margin-bottom: 1rem;
}

footer ul {
  list-style: none;
  padding: 0;
}

footer ul li {
  margin-bottom: 0.5rem;
}

footer ul li a {
  color: #ccc;
  text-decoration: none;
}

footer ul li a:hover {
  color: #00c0ff;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
  }

  .cards {
    flex-direction: column;
  }

  .hero h6, .hero h5 {
    font-size: 1.5rem;
  }
}

/* Animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}