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

body {
    background-color: #030b06;
    color: #00bc57;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
}

/* Barra de navegación */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(3, 11, 6, 0.95);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    border-bottom: 1px solid rgba(0, 188, 87, 0.15);
    z-index: 1000;
}

.nav-brand {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #00bc57;
    text-decoration: none;
    font-size: 0.95rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.nav-links a:hover {
    opacity: 1;
}

/* Estructura general de secciones */
.section {
    padding: 7rem 2rem 5rem 2rem;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* Hero / Inicio */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

p {
    font-size: 1.1rem;
    opacity: 0.85;
}

/* Cuadrícula de Servicios */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.card {
    background-color: rgba(0, 188, 87, 0.03);
    border: 1px solid rgba(0, 188, 87, 0.2);
    padding: 2rem;
    border-radius: 4px;
    text-align: left;
    transition: border-color 0.3s ease;
}

.card:hover {
    border-color: #00bc57;
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.card p {
    font-size: 0.95rem;
    opacity: 0.75;
}

/* Sobre nosotros */
.about-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.2rem;
    line-height: 1.8;
}

/* Botón de contacto */
.btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.8rem 2rem;
    border: 1px solid #00bc57;
    color: #00bc57;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.btn:hover {
    background-color: #00bc57;
    color: #030b06;
}

/* Pie de página */
footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid rgba(0, 188, 87, 0.15);
    font-size: 0.9rem;
    opacity: 0.6;
}
.contact-form {
    max-width: 500px;
    margin: 2rem auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    text-align: left;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background-color: rgba(0, 188, 87, 0.03);
    border: 1px solid rgba(0, 188, 87, 0.2);
    border-radius: 4px;
    color: #00bc57;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(0, 188, 87, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #00bc57;
}

/* Ajuste para que el botón funcione como <button> en el formulario */
button.btn {
    width: 100%;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
}