:root {
    --primary-color: #4CAF50; /* Un verde fresco y brillante */
    --secondary-color: #81C784; /* Un verde más claro y suave */
    --dark-color: #2E7D32; /* Un verde oscuro para contrastes */
    --light-gray: #f4f4f4;
    --dark-gray: #333;
    --white-color: #fff;
    --font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: var(--light-gray);
    color: var(--dark-gray);
}

header {
    background: var(--white-color);
    color: var(--dark-gray);
    padding: 1rem 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    margin: auto;
}

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

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

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

#hero {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: var(--white-color);
    padding: 6rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background: var(--white-color);
    color: var(--primary-color);
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 50px;
    margin-top: 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: var(--dark-color);
    color: var(--white-color);
    transform: translateY(-3px);
}

section {
    padding: 4rem 0;
    width: 90%;
    margin: auto;
    text-align: center;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
    font-weight: 600;
}

.service-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.card {
    background: var(--white-color);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    flex-basis: 300px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

form {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

form input, form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
}

form input:focus, form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}

form button {
    background: var(--primary-color);
    color: var(--white-color);
    border: 0;
    padding: 15px 30px;
    cursor: pointer;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

form button:hover {
    background: var(--dark-color);
}

footer {
    text-align: center;
    padding: 3rem 0;
    background: var(--dark-gray);
    color: var(--light-gray);
    margin-top: 4rem;
}