/* Root variables */
:root {
  --navy: #0c2035;
  --gold: #d4af37;
  --white: #ffffff;
  --dark-blue: #05121b;
  --text-light: #f0f0f0;
  --text-dark: #e0e0e0;
}

/* Reset and base */
* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: 'Roboto', sans-serif;
  background: var(--dark-blue);
  color: var(--text-light);
  line-height: 1.6;
}
a { text-decoration: none; color: var(--text-light); }
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* Navbar */
.navbar {
  position: fixed; top:0; left:0; width:100%;
  background: rgba(12,32,53,0.9);
  padding: 1rem 0;
  z-index: 1000;
}
.nav-container {
  display: flex; justify-content: space-between; align-items: center;
}
.logo {
  font-size: 1.8rem; font-weight: 700;
  color: var(--gold);
}
.logo span {
  color: var(--white);
}
.nav-links a {
  margin-left: 2rem; font-size: 1rem;
  color: var(--text-light); transition: color 0.3s;
}
.nav-links a:hover {
  color: var(--gold);
}

/* Hamburger menu (for small screens) */
.hamburger {
  display: none;
  flex-direction: column; cursor: pointer;
}
.hamburger span {
  height: 3px; width: 25px;
  background: var(--white);
  margin-bottom: 5px;
  border-radius: 3px;
}

/* Hero */
.hero {
  height: 100vh;
  position: relative;
  background: url('https://source.unsplash.com/1600x900/?corporate,office') center/cover no-repeat;
  display: flex; justify-content: center; align-items: center;
  text-align: center;
}
.overlay {
  position: absolute; top:0; left:0; width:100%; height:100%;
  background: rgba(0,0,0,0.6);
}
.hero-content {
  position: relative;
  z-index:2;
  max-width: 700px;
  color: var(--white);
  padding: 0 1rem;
}
.hero h1 {
  font-size: 2.8rem; margin-bottom: 1rem;
}
.hero h1 span {
  color: var(--gold);
}
.hero p {
  font-size: 1.2rem; margin-bottom: 2rem;
}
.btn, .btn-gold, .btn-outline-gold {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.btn-gold:hover {
  background: var(--white);
  color: var(--navy);
}
.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--navy);
}

/* About */
.about {
  display: flex; flex-wrap: wrap; align-items: center;
  padding: 5rem 0;
}
.about-image {
  flex:1; min-width:300px;
}
.about-image img {
  width:100%; border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.about-text {
  flex:1; min-width:300px; padding:2rem;
}
.about-text h2 {
  font-size: 2.2rem; margin-bottom:1rem; color: var(--gold);
}
.about-text p {
  font-size: 1.1rem; margin-bottom:2rem;
}

/* Services */
.services {
  background: var(--navy);
  padding: 5rem 0;
  color: var(--text-light);
}
.section-title {
  font-size: 2.4rem; color: var(--gold); text-align: center; margin-bottom:3rem;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  gap: 2.5rem;
}
.service-card {
  background: var(--dark-blue);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.7);
  transition: transform 0.3s, background 0.3s;
  text-align: center;
}
.service-card i {
  font-size: 2.5rem; color: var(--gold); margin-bottom:1rem;
}
.service-card h3 {
  font-size:1.5rem; color: var(--white); margin-bottom:1rem;
}
.service-card p {
  font-size:1rem; color: var(--text-light);
}
.service-card:hover {
  transform: translateY(-15px);
  background: var(--gold);
  color: var(--navy);
}
.service-card:hover i {
  color: var(--navy);
}

/* Contact */
.contact {
  padding:5rem 0; background: var(--dark-blue); color: var(--text-light);
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap:2rem;
}
.contact-info p {
  margin-bottom:1rem; font-size:1rem;
}
.contact-info i {
  color: var(--gold); margin-right:0.5rem;
}
.contact-form {
  display: flex; flex-direction: column;
}
.contact-form input, .contact-form textarea {
  padding:1rem; margin-bottom:1rem;
  border: 2px solid var(--gold); border-radius:8px;
  background: transparent;
  color: var(--text-light);
}
.contact-form button {
  width: max-content; padding:0.9rem 2rem;
  background: var(--gold); color: var(--navy); border: none;
  border-radius:50px; cursor: pointer;
  transition: background 0.3s;
}
.contact-form button:hover {
  background: var(--white); color: var(--navy);
}

/* Footer */
.footer {
  background: var(--navy); color: var(--text-light);
  padding:3rem 0 1rem 0;
}
.footer-container {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
}
.footer-left {
  flex:1; padding:1rem;
}
.footer-left .logo-footer {
  font-size:1.8rem; font-weight:700; color: var(--gold);
}
.footer-left .logo-footer span {
  color: var(--white);
}
.footer-left p {
  margin-top:1rem; font-size:0.95rem; max-width: 400px;
}
.footer-right {
  display: flex; gap:2rem; align-items: center; padding:1rem;
}
.footer-links a {
  margin-right:1.5rem; color: var(--text-light); transition: color 0.3s;
}
.footer-links a:hover {
  color: var(--gold);
}
.footer-socials a {
  margin-left:1rem; color: var(--text-light); font-size:1.2rem;
  transition: color 0.3s;
}
.footer-socials a:hover {
  color: var(--gold);
}
.footer-copy {
  text-align: center; margin-top:2rem; font-size:0.9rem; color: var(--text-light);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .about {
    flex-direction: column;
    text-align: center;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-container {
    flex-direction: column; text-align: center;
  }
}