:root {
    --primary: #2563eb; /* Azul tecnológico */
    --secondary: #0f172a; /* Azul oscuro profundo */
    --accent: #10b981; /* Verde éxito */
    --light: #f8fafc;
    --text: #334155;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: #fff;
    scroll-behavior: smooth;
}

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

/* Navbar */
.navbar {
    background: #fff;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
}

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

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

.nav-links li a {
    text-decoration: none;
    color: var(--text);
    margin-left: 30px;
    font-weight: 500;
    transition: 0.3s;
}

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

.btn-primary {
    background: var(--primary);
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 8px;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #fff 100%);
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

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

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 40px;
}

.btn-main {
    background: var(--primary);
    color: #fff;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    margin-right: 15px;
    display: inline-block;
}

.btn-secondary {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 13px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
}

/* Services */
.services { padding: 80px 0; }

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    padding: 40px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

/* Plus Section */
.plus-feature {
    background: var(--secondary);
    color: #fff;
    padding: 80px 0;
    border-radius: 40px 40px 0 0;
}

.plus-box {
    display: flex;
    align-items: center;
    gap: 50px;
}

.plus-text h2 span { color: var(--accent); }

.badge {
    background: var(--primary);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 20px;
    display: inline-block;
}

.plus-text ul {
    list-style: none;
    margin-top: 20px;
}

.mockup {
    background: #1e293b;
    width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid #334155;
    border-radius: 15px;
    font-weight: bold;
}

/* Footer & Form */
footer {
    padding: 80px 0 20px;
    background: #f8fafc;
    text-align: center;
}

.contact-form {
    max-width: 500px;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input {
    padding: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
}

.btn-submit {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 15px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.footer-bottom {
    margin-top: 60px;
    font-size: 0.9rem;
    color: #94a3b8;
}
/* Botón Flotante WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    padding: 12px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 2000;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.05);
    background-color: #128c7e;
    color: #fff;
}

.whatsapp-float i {
    font-size: 1.5rem;
}

/* Ajuste rápido para el input de teléfono en el formulario */
.contact-form input[type="tel"] {
    padding: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-family: inherit;
}

/* Ocultar el texto en móviles pequeños si prefieres solo el icono */
@media (max-width: 480px) {
    .whatsapp-float span {
        display: none;
    }
    .whatsapp-float {
        padding: 15px;
        border-radius: 50%;
    }
}
.software-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.1);
    transform: perspective(1000px) rotateY(-5deg); /* Efecto 3D ligero */
}
.browser-mockup {
    background: #1e293b;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid #334155;
}

.browser-header {
    background: #334155;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.dot { width: 8px; height: 8px; border-radius: 50%; background: #ff5f56; }
.dot:nth-child(2) { background: #ffbd2e; }
.dot:nth-child(3) { background: #27c93f; }

.browser-url {
    background: #1e293b;
    margin-left: 15px;
    padding: 2px 15px;
    border-radius: 4px;
    font-size: 0.7rem;
    color: #94a3b8;
    flex-grow: 1;
}

.browser-content {
    padding: 20px;
    background: #0f172a;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.skeleton-chart {
    height: 100px;
    background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
    border-radius: 6px;
}

.skeleton-lines span {
    display: block;
    height: 10px;
    background: #334155;
    margin-bottom: 8px;
    border-radius: 4px;
    width: 100%;
}
.skeleton-lines span:last-child { width: 60%; }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .plus-box { flex-direction: column; }
}