body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: #1c1c1c;
    padding: 20px;
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 10;
}

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

.header-logo {
    max-width: 150px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle div {
    width: 25px;
    height: 3px;
    background-color: #e0e0e0;
    margin: 4px;
}

header h1 {
    color: #0070f3;
    font-size: 1.8em;
    font-weight: 700;
    margin: 0;
}

header nav {
    margin-top: 10px;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

header nav a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

header nav a:hover {
    color: #0070f3;
}

#hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('images/hero-bg.jpg') no-repeat center center/cover;
    color: #fff;
}

.hero-content {
    max-width: 800px;
}

.hero-image {
    width: 100%;
    max-width: 400px;
    margin-bottom: 20px;
}

.cta-button {
    background-color: #0070f3;
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    margin-top: 20px;
    transition: background-color 0.3s;
    font-weight: 500;
}

.cta-button:hover {
    background-color: #005bb5;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.card {
    background-color: #1e1e1e;
    padding: 20px;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.card img {
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
}

.accordion {
    margin-top: 30px;
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-item {
    border-top: 1px solid #333;
}

.accordion-item:first-child {
    border-top: none;
}

.accordion-header {
    width: 100%;
    background-color: #1e1e1e;
    color: #e0e0e0;
    text-align: left;
    padding: 15px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 500;
    border: none;
    outline: none;
    transition: background-color 0.3s;
}

.accordion-header:hover {
    background-color: #333;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    background-color: #2a2a2a;
    transition: max-height 0.3s ease-out;
    padding: 0 15px;
}

.accordion-item[aria-expanded="true"] .accordion-content {
    padding: 15px;
    max-height: 200px;
}

.testimonials {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
}

.testimonial {
    background-color: #1e1e1e;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.testimonial p {
    font-style: italic;
}

.testimonial footer {
    margin-top: 10px;
    text-align: right;
    font-weight: 500;
}

#sobre p {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

fieldset {
    border: 1px solid #333;
    border-radius: 8px;
    padding: 20px;
    background-color: #1e1e1e;
}

legend {
    padding: 0 10px;
    font-weight: 700;
    color: #0070f3;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

input, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #333;
    border-radius: 5px;
    background-color: #2a2a2a;
    color: #e0e0e0;
    font-size: 1em;
}

input:focus, textarea:focus {
    border-color: #0070f3;
    outline: none;
}

.submit-button {
    background-color: #0070f3;
    color: #fff;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-weight: 500;
}

.submit-button:hover {
    background-color: #005bb5;
}

footer {
    text-align: center;
    padding: 20px 0;
    background-color: #1c1c1c;
    border-top: 1px solid #333;
    margin-top: 40px;
}

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

.footer-content p {
    margin: 0;
    flex: 1;
    text-align: center;
}

.social-links {
    list-style: none;
    display: flex;
    gap: 15px;
    flex: 1;
    justify-content: center;
}

.social-links a {
    color: #e0e0e0;
    text-decoration: none;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #0070f3;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .menu-toggle {
        display: flex;
    }

    header nav {
        display: none;
        width: 100%;
    }

    header nav.active {
        display: block;
    }

    header nav ul {
        flex-direction: column;
        gap: 10px;
        background-color: #1c1c1c;
        padding: 20px;
        border-radius: 8px;
    }
    .cta-button {
        padding: 10px 20px;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 0 10px;
    }

    .footer-content {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .header-logo {
        display: none;
    }
    header h1 {
        font-size: 1.5em;
    }

    .hero-content h2 {
        font-size: 1.5em;
    }

    .accordion-header {
        font-size: 1em;
    }

    .submit-button {
        width: 100%;
        padding: 10px;
    }
}