/* Estilos generales */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #333;
    padding-top: 56px; /* Para la barra de navegación fija */
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1rem;
}

section {
    padding: 5rem 0;
}

/* Barra de navegación */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1030;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* Hero Section */
header {
    padding: 8rem 0 7rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content .badge {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    letter-spacing: 1px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 50px;
    box-shadow: 0 4px 6px rgba(13, 110, 253, 0.15);
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, #212529 0%, #0d6efd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.hero-content .text-primary {
    background: linear-gradient(90deg, #0d6efd 0%, #0dcaf0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.hero-subtitle {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-subtitle .lead {
    font-size: 1.5rem;
    font-weight: 400;
    color: #495057;
}

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

.hero-buttons .btn {
    min-width: 180px;
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.hero-buttons .btn i {
    margin-right: 8px;
}

/* Asegurar que el primer elemento después del header no quede oculto */
#caracteristicas {
    scroll-margin-top: 80px; /* Altura de la barra de navegación + espacio extra */
}

/* Tarjetas de características */
.card {
    border: none;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-body {
    padding: 2rem;
}

/* Pasos */
.step {
    position: relative;
    padding-left: 4rem;
    margin-bottom: 2.5rem;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 3rem;
    height: 3rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.25rem;
}

/* Lista de requisitos */
.list-group-item {
    border: none;
    border-left: 4px solid var(--primary-color);
    margin-bottom: 1rem;
    border-radius: 0.25rem !important;
    transition: transform 0.2s ease;
}

.list-group-item:hover {
    transform: translateX(5px);
}

.list-group-item i {
    font-size: 1.5rem;
}

/* Botones */
.btn {
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.25);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Sección de contacto */
#contacto {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* Pie de página */
footer {
    background-color: var(--dark-color);
    padding: 2rem 0;
}

footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Efectos de desplazamiento suave */
html {
    scroll-behavior: smooth;
}

/* Responsive */
@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
    
    .step {
        padding-left: 3.5rem;
    }
    
    .step-number {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem !important;
    }
    
    .hero-subtitle .lead {
        font-size: 1.25rem !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}