:root {
    --color-negro: #121212;
    --color-naranja: #FF5722;
    --color-gris-claro: #f5f5f5;
    --color-blanco: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--color-negro);
    color: var(--color-blanco);
    line-height: 1.6;
}

header {
    background-color: var(--color-negro);
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-naranja);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    color: var(--color-blanco);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--color-naranja);
}

.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background-color: #cc4400;
    color: #ffffff;
    padding: 0.8rem 1.8rem;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 50px;
    transition: background-color 0.3s, transform 0.3s;
}

.btn:hover {
    background-color: #e64a19;
    transform: translateY(-3px);
}

.features {
    padding: 5rem 0;
    background-color: #1E1E1E;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--color-negro);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-naranja);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

footer {
    background-color: #0A0A0A;
    padding: 2rem 0;
    text-align: center;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}