/* Variables de Diseño Industrial */
:root {
    --primary: #2563eb;      /* Azul Corporativo */
    --accent: #10b981;       /* Verde "Online/Activo" */
    --dark-bg: #0f172a;      /* Fondo Oscuro Blue-Grey */
    --card-bg: #1e293b;      /* Fondo de Tarjetas */
    --border: #334155;       /* Bordes sutiles */
    --text-main: #f8fafc;    /* Texto Principal */
    --text-dim: #94a3b8;     /* Texto Secundario */
}

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

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

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

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

/* Navegación */
.navbar {
    padding: 1.5rem 0;
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 600;
    transition: 0.3s;
}

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

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(circle at top, #1e293b 0%, #0f172a 100%);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

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

.hero p {
    font-size: 1.2rem;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

/* Botones */
.btn-primary, .btn-outline {
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: 0.3s;
}

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

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-main);
    margin-left: 1rem;
}

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

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

.section-title {
    font-size: 2rem;
    margin-bottom: 3rem;
    border-left: 5px solid var(--primary);
    padding-left: 1rem;
}

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

.card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: 0.3s;
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

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

.card p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* Tech Bar */
.tech-bar {
    background: #1e293b;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.tech-list {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-family: monospace;
    font-weight: bold;
    color: var(--text-dim);
    opacity: 0.7;
}

/* Formulario de Contacto */
.contact-section {
    padding: 80px 0;
    background: #111827;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    background: #0f172a;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: white;
    font-size: 1rem;
}

.form-group input:focus {
    border-color: var(--primary);
    outline: none;
}

.btn-block {
    width: 100%;
    border: none;
    cursor: pointer;
}

/* Footer */
footer {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .nav-links {
        display: none; /* Simplificado para móviles */
    }
}