:root {
  --bg-dark: #0f0f0f;
  --bg-darker: #141414;
  --text-light: #f5f5f5;
  --accent: #3cff5c;
}

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

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

/* HERO CON IMAGEN */
.hero {
  height: 100vh;
  background: url('../img/hero.jpg') center center / cover no-repeat;
  position: relative;
}

.hero-overlay {
  background: rgba(0, 0, 0, 0.35);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.hero-icon {
  font-size: 4rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

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

.hero-content p {
  color: var(--accent);
  margin-bottom: 2rem;
}

/* BOTONES */
.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-outline {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: 0.3s;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #00cc52;
}

.btn-outline {
  border: 2px solid var(--accent);
  color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #000;
}

/* SECCIONES */
.section {
  padding: 4rem 2rem;
  text-align: center;
}

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

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: auto;
}

.card {
  background-color: var(--bg-darker);
  padding: 2rem;
  border-radius: 6px;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

.card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.dark {
  background-color: var(--bg-darker);
}

/* FOOTER */
footer {
  padding: 1.5rem;
  text-align: center;
  background-color: #0a0a0a;
  color: #777;
}