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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0c13 0%, #121622 100%);
    color: #e0e0e0;
    padding: 20px;
    line-height: 1.6;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid #4fd229;
    padding-bottom: 15px;
    margin-bottom: 40px;
}

header h1 {
    color: #4fd229;
    font-weight: 800;
    letter-spacing: 3px;
    font-size: 2.2rem;
    font-family: 'Orbitron', sans-serif;
    text-shadow: 0 0 10px #4fd229;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav ul li a {
    color: #169a17;
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

nav ul li a:hover {
    color: #80ffbf;
    border-bottom: 2px solid #80ffbf;
    text-shadow: 0 0 8px #80ffbf;
}

section {
    max-width: 1100px;
    margin: 0 auto 60px auto;
    background: #181c29cc;
    padding: 30px 40px;
    border-radius: 15px;
    box-shadow: 0 0 25px rgba(79, 210, 41, 0.4);
    backdrop-filter: blur(5px);
}

h2 {
    border-left: 6px solid #4fd229;
    padding-left: 12px;
    margin-bottom: 25px;
    font-weight: 800;
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    text-shadow: 0 0 8px #4fd229;
}

.service-card {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
    border: 1.5px solid #007a17;
    padding: 20px;
    border-radius: 12px;
    background: #0f121e;
    box-shadow: 0 0 15px rgba(79, 210, 41, 0.2);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 35px #4fd229, 0 0 10px #80ffbf;
}

.service-image {
    width: 220px;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    border: 3px solid #4fd229;
    box-shadow: 0 0 10px #4fd229;
    transition: box-shadow 0.3s ease;
}

.service-image:hover {
    box-shadow: 0 0 20px #80ffbf;
}

.service-content h3 {
    color: #4fd229;
    margin-top: 0;
    font-size: 1.8rem;
    font-family: 'Orbitron', sans-serif;
    text-shadow: 0 0 7px #4fd229;
}

.service-subsection h4 {
    color: #0db0c1;
    margin-top: 5px;
    font-size: 1.3rem;
    font-weight: 700;
}

.service-subsection p {
    margin-top: 4px;
    line-height: 1.6;
    font-size: 1rem;
    color: #c7c7c7;
}

.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    padding: 17px 35px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 900;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.6);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    font-size: 1.15rem;
    z-index: 110;
    text-align: center;
}

.whatsapp-button:hover {
    background-color: #128c7e;
    box-shadow: 0 0 25px #128c7e;
}

footer {
    text-align: center;
    color: #666;
    padding: 22px 0;
    border-top: 1px solid #003d21;
    font-size: 0.95rem;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .service-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .service-image {
        width: 100%;
        height: auto;
        max-width: 300px;
        margin-bottom: 15px;
    }
}