:root{
  --primary:#0F172A;
  --secondary:#C8A24D;
  --accent:#1E3A8A;
  --light:#F8FAFC;
  --white:#FFFFFF;
  --text:#334155;
  --radius:16px;
  --shadow:0 12px 30px rgba(15,23,42,.12);
  --transition:.3s ease;
}

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

html{
  scroll-behavior:smooth;
}

body{
  font-family:Inter,Arial,sans-serif;
  color:var(--text);
  background:var(--light);
  line-height:1.7;
}

.container{
  width:min(1200px,92%);
  margin:auto;
}

/* Navbar */

.navbar{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  background:rgba(15,23,42,.96);
  backdrop-filter:blur(10px);
  z-index:999;
  box-shadow:0 4px 18px rgba(0,0,0,.15);
}

.navbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  height:78px;
}

.logo{
  color:var(--white);
  font-size:1.6rem;
  font-weight:800;
}

nav ul{
  display:flex;
  gap:28px;
  list-style:none;
}

nav a{
  color:var(--white);
  text-decoration:none;
  transition:var(--transition);
}

nav a:hover{
  color:var(--secondary);
}

/* Hero */

.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  background:
    linear-gradient(rgba(15,23,42,.75),rgba(15,23,42,.82)),
    url("../assets/hero.webp") center/cover no-repeat;
  color:var(--white);
  padding-top:80px;
}

.hero h1{
  font-size:3.5rem;
  line-height:1.15;
  max-width:700px;
  margin-bottom:20px;
}

.hero p{
  font-size:1.2rem;
  max-width:650px;
  margin-bottom:35px;
}

/* Botones */

.btn{
  display:inline-block;
  background:var(--secondary);
  color:var(--primary);
  text-decoration:none;
  padding:16px 34px;
  border-radius:999px;
  font-weight:700;
  transition:var(--transition);
  box-shadow:var(--shadow);
}

.btn:hover{
  transform:translateY(-3px);
}

/* Secciones */

section{
  padding:100px 0;
}

section h2{
  font-size:2.4rem;
  color:var(--primary);
  margin-bottom:20px;
}

section p{
  max-width:760px;
}

/* Tarjetas */

.services-grid,
.benefits-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:30px;
  margin-top:50px;
}

.card{
  background:var(--white);
  border-radius:var(--radius);
  padding:32px;
  box-shadow:var(--shadow);
  transition:var(--transition);
}

.card:hover{
  transform:translateY(-8px);
}

.card h3{
  color:var(--primary);
  margin-bottom:12px;
}

.card p{
  color:#64748B;
}

/* Footer */

footer{
  background:var(--primary);
  color:var(--white);
  padding:40px 0;
  text-align:center;
}