:root {
    --primary-color: #4D4396;
    --secondary-color: #70C6BE;
    --white-color: #ffffff;
    --bg-color: #f5f5f5;
    --text-color: #333;
    --menu-icon-color: #ffffff;
    --hero-bg-color: #D4E9E2;
}

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

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background-color: var(--primary-color);
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

header img {
    height: 50px;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--white-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: opacity 0.3s ease;
}

nav a:hover {
    opacity: 0.7;
}

.menu-icon {
    display: none;
    cursor: pointer;
    font-size: 2rem;
    color: var(--menu-icon-color);
}

.drawer {
    position: fixed;
    top: 0;
    left: -250px;
    width: 250px;
    height: 100%;
    background-color: var(--primary-color);
    color: var(--white-color);
    transition: left 0.3s ease;
    padding: 2rem;
}

.drawer a {
    display: block;
    color: var(--white-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    transition: opacity 0.3s ease;
}

.drawer a:hover {
    opacity: 0.7;
}

.drawer.open {
    left: 0;
}

.btn {
    background-color: #70C6BE;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-block;
}

.btn:hover {
    background-color: #5ab3aa;
    transform: translateY(-2px);
}

.btn:active {
    background-color: #4aa099;
    transform: translateY(0);
}

.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--hero-bg-color);
    color: var(--primary-color);
    text-align: center;
    padding: 4rem 5%;
    flex-wrap: wrap;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    flex: 1;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
    flex: 1;
    text-align: justify;
}

.hero img {
    max-width: 500px;
    width: 100%;
    height: auto;
    margin-top: 2rem;
    flex: 1;
}

.section {
    padding: 4rem 5%;
    text-align: center;
}

.section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.about p {
    padding: 4rem 5%;
    text-align: justify;
}

.cards {
    display: flex;
    justify-content: space-around;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background-color: var(--white-color);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    transition: transform 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-color);
    font-size: 1.1rem;
}

.stats {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.stat-box {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 250px;
    margin-bottom: 2rem;
}

.stat-box strong {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.tutorial {
    background-color: #f0faf9;
    padding: 80px 20px;
}

.tutorial .container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.tutorial h2 {
    color: #4D4396;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.tutorial .description {
    color: #333;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 40px;
    text-align: justify;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    background-color: white;
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.step-number {
    background-color: #70C6BE;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.3rem;
    margin: 0 auto 15px;
}

.step h3 {
    color: #4D4396;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.step p {
    color: #555;
    font-size: 1rem;
    text-align: justify;
}

.faq {
    background-color: #ffffff;
    padding: 80px 20px;
}

.faq .container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.faq h2 {
    color: #4D4396;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.faq .description {
    color: #333;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 40px;
    text-align: justify;
}

.faq-item {
    border-bottom: 1px solid #ddd;
    padding: 15px 0;
    text-align: left;
}

.faq-question {
    background-color: #70C6BE;
    color: white;
    padding: 14px 20px;
    width: 100%;
    text-align: left;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #5cb3a9;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 10px;
}

.faq-answer p {
    color: #555;
    margin: 10px 0 0;
    text-align: justify;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-top: 10px;
}

.contato {
    background-color: #f9f9f9;
    padding: 80px 20px;
}

.contato .container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.contato h2 {
    color: #4D4396;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.contato .description {
    color: #333;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 40px;
    text-align: justify;
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.contact-buttons .btn {
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-buttons .whatsapp {
    background-color: #25D366;
    color: white;
}

.contact-buttons .whatsapp:hover {
    background-color: #1ebe5d;
    transform: translateY(-2px);
}

.contact-buttons .email {
    background-color: #4D4396;
    color: white;
}

.contact-buttons .email:hover {
    background-color: #3e3678;
    transform: translateY(-2px);
}


footer {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-align: center;
    padding: 2rem 0;
}

footer p {
    font-size: 1rem;
}

footer a {
    color: var(--white-color);
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 768px) {
    header {
        padding: 1rem 3%;
    }

    header img {
        height: 40px;
    }

    nav {
        display: none;
    }

    .menu-icon {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section h2 {
        font-size: 2rem;
    }

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

    .stats {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .stat-box {
        width: 80%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .card h3 {
        font-size: 1.5rem;
    }

    .card p {
        font-size: 1rem;
    }

    footer p {
        font-size: 0.875rem;
    }
}

.btn-demo {
    padding: 12px 30px;
    background-color: #4D4396;
    color: white;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 25px;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    width: fit-content;
    margin-left: 0;
}

.btn-demo:hover {
    background-color: #4D4396;
    transform: scale(1.05);
}

.btn-demo:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(128, 0, 128, 0.5);
}