:root {
  --deep-teal: #004d40;
  --copper: #b76e79;
  --white: #ffffff;
  --dark-bg: #0d0d0d;
  --gray-light: #f5f5f5;
  --transition: 0.3s ease;
}

* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: 'Poppins', sans-serif;
  color: var(--white);
  background: var(--dark-bg);
  line-height:1.6;
}

/* Nav */
.nav {
  display:flex; justify-content:space-between; align-items:center;
  padding:1rem 5%;
  position:fixed; width:90%; max-width:1200px; top:0; left:5%;
  z-index:100; background:transparent;
}
.nav .logo {
  font-size:1.5rem; font-weight:700; color:var(--white);
}
.nav .logo span { color:var(--copper); }
.nav .menu {
  list-style:none; display:flex; gap:2rem;
}
.nav .menu a {
  color: var(--white); text-decoration:none; transition:var(--transition);
}
.nav .menu a:hover { color: var(--copper); }

/* Hero */
.hero {
  height:100vh; background:url('../img/hero-bg.jpg') center/cover no-repeat;
  position:relative; display:flex; align-items:center; justify-content:center;
}
.hero .overlay {
  position:absolute; top:0; left:0; width:100%; height:100%;
  background: rgba(0,0,0,0.6);
}
.hero-content {
  position:relative; text-align:center; max-width:800px; padding:0 1rem;
}
.hero-content h1 {
  font-size:3rem; margin-bottom:1rem; line-height:1.2;
}
.hero-content p {
  font-size:1.2rem; margin-bottom:2rem;
}
.btn {
  display:inline-block; padding:0.75rem 1.5rem;
  background:var(--copper); color:var(--white);
  text-decoration:none; border-radius:4px; transition:var(--transition);
}
.btn:hover { opacity:0.9; }

/* Sections */
.section {
  padding:4rem 5%;
  max-width:1200px; margin:0 auto; text-align:center;
}
.alt-bg { background:var(--white); color:var(--deep-teal); }

/* Cards */
.cards {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:2rem; margin-top:2rem;
}
.card {
  background: var(--dark-bg); padding:2rem; border-radius:8px;
  box-shadow:0 4px 10px rgba(0,0,0,0.3); transition:var(--transition);
}
.card h3 { margin-bottom:1rem; color:var(--copper); }
.card p { font-size:0.95rem; }
.card:hover { transform:translateY(-5px); }

/* Contact Form */
.contact-form {
  display:flex; flex-direction:column; gap:1rem; max-width:480px; margin:2rem auto;
}
.contact-form input,
.contact-form textarea {
  padding:0.75rem; border:1px solid var(--gray-light); border-radius:4px;
  font-size:1rem;
}
.contact-info { margin-top:1rem; font-size:0.9rem; }

/* Footer */
.footer {
  background:var(--deep-teal); color:var(--white);
  text-align:center; padding:1rem 0; font-size:0.85rem;
}