:root {
  --bg-dark: #0f0f0f;
  --bg-light: #ffffff;
  --text-light: #f2f2f2;
  --text-dark: #222222;
  --accent: #cfcfcf;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
}

/* HERO */
.hero {
  background: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)),
              url("../img/hero.jpg") center/cover no-repeat;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-light);
  padding: 2rem;
}

.hero h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--accent);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* BOTONES */
.btn-primary,
.btn-secondary {
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--bg-light);
  color: var(--bg-dark);
}

.btn-secondary {
  border: 1px solid var(--accent);
  color: var(--text-light);
}

/* SECCIONES */
.section {
  padding: 4rem 2rem;
  max-width: 1000px;
  margin: auto;
  text-align: center;
}

.section h2 {
  font-family: 'Poppins', sans-serif;
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

/* SERVICIOS */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 2rem;
}

.service-card i {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  margin-bottom: 0.5rem;
  font-family: 'Poppins', sans-serif;
}

/* CONTACTO */
.contact-item {
  margin: 1rem 0;
  font-size: 1.1rem;
}

.contact-item a {
  color: inherit;
  text-decoration: none;
}

/* FOOTER */
footer {
  background-color: var(--bg-dark);
  color: var(--accent);
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}