/* Paleta: Fundo preto, textos brancos e detalhes verdes */
:root {
    --fundo: #121212;
    --verde: #00ff88;
    --branco: #f5f5f5;
    --cinza: #aaaaaa;
}

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

body {
    background-color: var(--fundo);
    color: var(--branco);
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

header {
    background-color: #000;
    padding: 20px 0;
}

header h1 {
    color: var(--verde);
    font-size: 24px;
}

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

header nav a {
    color: var(--branco);
    text-decoration: none;
    transition: 0.3s;
}

header nav a:hover {
    color: var(--verde);
}

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

/* Home */
.home {
    padding: 100px 0;
    text-align: center;
}

.home h2 {
    font-size: 32px;
    color: var(--verde);
    margin-bottom: 20px;
}

.home p {
    color: var(--cinza);
    margin-bottom: 30px;
}

.btn {
    background-color: var(--verde);
    color: var(--fundo);
    padding: 10px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    opacity: 0.8;
}

/* Sobre */
.sobre {
    padding: 80px 0;
}

.sobre h2 {
    color: var(--verde);
    margin-bottom: 20px;
}

.logo-img, .about-img{
    width: 250px;
    max-width: 100%;
    border-radius: 10px;
  } 
  
/* Serviços */
.servicos {
    padding: 80px 0;
    text-align: center;
}

.servicos h2 {
    color: var(--verde);
    margin-bottom: 40px;
}

.cards {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background-color: #1f1f1f;
    padding: 25px;
    border-radius: 10px;
    width: 300px;
    transition: 0.3s;
}

.card h3 {
    color: var(--verde);
    margin-bottom: 15px;
}

.card p {
    color: var(--cinza);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
}

/* Cadastro */
.cadastro {
    padding: 80px 0;
    text-align: center;
}

.cadastro h2 {
    color: var(--verde);
    margin-bottom: 20px;
}

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

input, textarea {
    padding: 12px;
    background-color: #1f1f1f;
    border: none;
    color: var(--branco);
    border-radius: 8px;
}

button {
    padding: 12px;
    background-color: var(--verde);
    color: var(--fundo);
    border: none;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    opacity: 0.8;
}

/* Footer */
footer {
    background-color: #000;
    padding: 20px 0;
    text-align: center;
    color: var(--cinza);
}


/* RESPONSIVIDADE */
@media (max-width: 900px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }

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

    .cards {
        flex-direction: column;
        align-items: center;
    }

    .card {
        width: 90%;
    }
}

@media (max-width: 500px) {
    header h1 {
        font-size: 20px;
    }

    h2 {
        font-size: 24px;
    }

    .btn {
        padding: 10px 20px;
    }

    input, textarea {
        width: 100%;
    }

    nav ul {
        gap: 10px;
    }
}