/* Variables de Color */
:root {
    --naranja: #FF6600;
    --negro-puro: #000000;
    --negro-suave: #1A1A1A;
    --gris-oscuro: #2D2D2D;
    --blanco: #FFFFFF;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--negro-puro);
    color: var(--blanco);
    line-height: 1.6;
    scroll-behavior: smooth;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    background: var(--negro-suave);
    border-bottom: 2px solid var(--naranja);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

.logo span {
    color: var(--naranja);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 20px;
}

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

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

/* Botones */
.btn-primary {
    background: var(--naranja);
    color: var(--blanco);
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #e65c00;
    transform: translateY(-2px);
}

.btn-secondary {
    border: 2px solid var(--naranja);
    color: var(--blanco);
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    margin-left: 10px;
}

/* Hero Section */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1555396273-367ea4eb4db5?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--naranja);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-inline: auto;
}

/* Características */
.features {
    padding: 80px 0;
    background: var(--negro-suave);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: var(--gris-oscuro);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    transition: 0.3s;
    border-bottom: 4px solid transparent;
}

.card:hover {
    border-bottom: 4px solid var(--naranja);
    transform: translateY(-10px);
}

.card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    text-align: center;
    background: var(--naranja);
    color: var(--blanco);
}

.cta h2 { font-size: 2.5rem; }

.cta-form {
    margin-top: 30px;
}

.cta-form input {
    padding: 15px;
    width: 300px;
    border-radius: 5px;
    border: none;
    outline: none;
}

/* Footer */
footer {
    padding: 40px;
    text-align: center;
    background: var(--negro-puro);
    font-size: 0.9rem;
    border-top: 1px solid var(--gris-oscuro);
}

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