/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

:root {
    --primary-color: #6A0DAD;
    --secondary-color: #9B51E0;
    --light-purple: #E8D5FF;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --dark-text: #333333;
    --accent: #FFD700;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.main-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.logo-icon {
    font-size: 1.8rem;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 600;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: var(--primary-color);
}

.user-actions {
    display: flex;
    gap: 1rem;
}

.btn-login, .btn-signup {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-login {
    background-color: transparent;
    color: var(--primary-color);
}

.btn-signup {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-signup:hover {
    background-color: #5a0b95;
}

/* Hero Section */
.hero {
    height: 500px;
    background: url('https://images.unsplash.com/photo-1506929562872-bb421503ef21?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
    position: relative;
    margin-top: 70px; /* Para compensar o header fixo */
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(106, 13, 173, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 600px;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--dark-text);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #e6c300;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-size: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

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



.achievements {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.achievement {
    text-align: center;
    opacity: 1;
    transition: opacity 0.3s;
}

.achievement.locked {
    opacity: 0.5;
}

.achievement-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Footer */
.main-footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 0;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.footer-logo h2 {
    color: var(--white);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.link-group h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.link-group ul {
    list-style: none;
}

.link-group a {
    color: var(--light-purple);
    text-decoration: none;
    transition: color 0.3s;
}

.link-group a:hover {
    color: var(--white);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-social a {
    color: var(--white);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding: 1rem 0;
    background-color: rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        gap: 1rem;
    }

    .main-nav ul {
        gap: 1rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

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

@media (max-width: 480px) {
    .user-actions {
        width: 100%;
        justify-content: center;
    }

    .hero-content {
        text-align: center;
    }

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