:root {
            --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --tertiary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
            --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
            --dark-bg: #0a0a0f;
            --darker-bg: #050508;
            --card-bg: rgba(255, 255, 255, 0.05);
            --border-color: rgba(255, 255, 255, 0.1);
            --text-primary: #ffffff;
            --text-secondary: #b8bcc8;
            --text-accent: #667eea;
            --neon-blue: #00d4ff;
            --neon-purple: #b847ff;
            --neon-pink: #ff47b8;
            --neon-green: #47ff85;
        }

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

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

        /* Animated Background */
        .animated-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            background: radial-gradient(ellipse at center, rgba(102, 126, 234, 0.1) 0%, transparent 70%),
                        radial-gradient(ellipse at 80% 20%, rgba(240, 147, 251, 0.1) 0%, transparent 70%),
                        radial-gradient(ellipse at 20% 80%, rgba(79, 172, 254, 0.1) 0%, transparent 70%);
            animation: backgroundPulse 15s ease-in-out infinite;
        }

        @keyframes backgroundPulse {
            0%, 100% { opacity: 0.3; }
            50% { opacity: 0.6; }
        }

        /* Floating Particles */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--neon-blue);
            border-radius: 50%;
            animation: float 20s linear infinite;
            opacity: 0.6;
        }

        .particle:nth-child(2n) { background: var(--neon-purple); animation-duration: 25s; }
        .particle:nth-child(3n) { background: var(--neon-pink); animation-duration: 30s; }
        .particle:nth-child(4n) { background: var(--neon-green); animation-duration: 22s; }

        @keyframes float {
            0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
            10% { opacity: 0.6; }
            90% { opacity: 0.6; }
            100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
        }

       /* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
    --header-height: 100px; /* variável usada para compensar na hero */
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo i {
    font-size: 2rem;
    background: var(--tertiary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: pulse 2s infinite;
}

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

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--tertiary-gradient);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Ajuste para o header fixo */
body {
    scroll-padding-top: var(--header-height, 100px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 2rem;
    padding-top: var(--header-height, 100px); /* evita sobreposição */
}

.hero-content {
    max-width: 1000px;
    z-index: 2;
}

        .hero-badge {
            display: inline-block;
            padding: 1rem 2rem;
            background: var(--card-bg);
            border: 1px solid var(--neon-blue);
            border-radius: 50px;
            color: var(--neon-blue);
            font-weight: 600;
            margin-bottom: 2rem;
            backdrop-filter: blur(10px);
            animation: glow 3s ease-in-out infinite alternate;
        }

        @keyframes glow {
            from { box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
            to { box-shadow: 0 0 40px rgba(0, 212, 255, 0.6); }
        }

        .hero h1 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(3.5rem, 8vw, 6rem);
            font-weight: 900;
            margin-bottom: 1.5rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.1;
            animation: textGlow 4s ease-in-out infinite alternate;
        }

        @keyframes textGlow {
            from { filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.5)); }
            to { filter: drop-shadow(0 0 40px rgba(118, 75, 162, 0.8)); }
        }

        .hero-subtitle {
            font-size: 1.4rem;
            color: var(--text-secondary);
            margin-bottom: 3rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2.5rem;
            font-weight: 900;
            background: var(--tertiary-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: block;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        .hero-cta {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            padding: 1.2rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: white;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
        }

        .btn-outline {
            background: transparent;
            color: var(--neon-blue);
            border: 2px solid var(--neon-blue);
        }

        .btn-outline:hover {
            background: var(--neon-blue);
            color: var(--dark-bg);
            box-shadow: 0 0 30px var(--neon-blue);
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .btn:hover::before {
            left: 100%;
        }

        /* Modules Section */
        .modules-section {
            padding: 6rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-header h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--secondary-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .section-header p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        .modules-tabs {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 1rem 2rem;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 25px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            backdrop-filter: blur(10px);
        }

        .tab-btn.active {
            background: var(--primary-gradient);
            color: white;
            border-color: transparent;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        }

        .tab-btn:hover:not(.active) {
            border-color: var(--neon-blue);
            color: var(--neon-blue);
        }

        .module-content {
            display: none;
            animation: fadeInUp 0.6s ease;
        }

        .module-content.active {
            display: block;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .lessons-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        .lesson-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            padding: 1.5rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
        }

        .lesson-card:hover {
            transform: translateY(-5px);
            border-color: var(--neon-purple);
            box-shadow: 0 15px 40px rgba(184, 71, 255, 0.2);
        }

        .lesson-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(184, 71, 255, 0.1), transparent);
            transition: left 0.6s ease;
        }

        .lesson-card:hover::before {
            left: 100%;
        }

        .lesson-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: var(--tertiary-gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: white;
            margin-bottom: 1rem;
            font-size: 0.9rem;
        }

        .lesson-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .lesson-description {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* Interactive Dashboard */
        .dashboard-section {
            padding: 6rem 2rem;
            background: rgba(0, 0, 0, 0.3);
            position: relative;
        }

        .dashboard-container {
            max-width: 1400px;
            margin: 0 auto;
            text-align: center;
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .dashboard-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 2rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
        }

        .dashboard-card:hover {
            transform: scale(1.05);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        .dashboard-icon {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            background: var(--success-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .dashboard-card h4 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .dashboard-card p {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Benefits Section */
        .benefits-section {
            padding: 6rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .benefit-card {
            text-align: center;
            padding: 2rem;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .benefit-card:hover {
            transform: translateY(-10px);
            border-color: var(--neon-green);
            box-shadow: 0 20px 40px rgba(71, 255, 133, 0.2);
        }

        .benefit-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            background: var(--warning-gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
        }

        .benefit-card h4 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .benefit-card p {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            padding: 6rem 2rem;
            text-align: center;
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
            position: relative;
        }

        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 900;
            margin-bottom: 1.5rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .cta-section p {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin-bottom: 3rem;
        }

        /* Footer */
        .footer {
            background-color: var(--darker-bg);
            color: var(--text-secondary);
            padding: 60px 0 30px;
            font-size: 0.95em;
            border-top: 1px solid var(--border-color);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .footer-about {
            text-align: left;
        }

        .footer-logo {
            height: 60px;
            margin-bottom: 20px;
        }

        .footer-about p {
            margin-bottom: 20px;
        }

        .footer-contact .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            color: var(--text-secondary);
        }

        .footer-contact .contact-item i {
            color: var(--neon-blue);
        }

        .footer-social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
            justify-content: flex-start;
        }

        .footer-social-icons a {
            color: var(--text-secondary);
            font-size: 1.5em;
            transition: color 0.3s ease;
        }

        .footer-social-icons a:hover {
            color: var(--neon-blue);
            text-shadow: 0 0 10px var(--neon-blue);
        }

        .footer-links h3, .footer-location h3 {
            font-size: 1.1em;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
            text-align: left;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            text-decoration: none;
            color: var(--text-secondary);
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--neon-blue);
        }

        .footer-location p {
            margin-bottom: 10px;
            text-align: left;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 25px;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85em;
            color: var(--text-secondary);
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            
            .hero h1 {
                font-size: 3rem;
            }
            
            .hero-stats {
                gap: 2rem;
            }
            
            .modules-tabs {
                flex-direction: column;
                align-items: center;
            }
            
            .hero-cta {
                flex-direction: column;
                align-items: center;
            }
            
            .footer-about, .footer-links, .footer-location {
                text-align: center;
            }
            
            .footer-social-icons {
                justify-content: center;
            }
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--dark-bg);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary-gradient);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--secondary-gradient);
        }