@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&family=Poppins:wght@100..900&display=swap');
        @import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:ital,wght@0,100..900;1,100..900&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #1a1a1a;
            --secondary: #ffcc00;
            --accent: #ff9900;
            --dark: #0d0d0d;
            --gray: #666;
            --light: #f8f9fa;
            --white: #ffffff;
            --dark-secondary: #2d2d2d;
        }

        body {
            font-family: 'Roboto Condensed', sans-serif;
            line-height: 1.6;
            color: var(--primary);
            scroll-behavior: smooth;
        }

        /* Header */
        .header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--dark-secondary) 100%);
            color: white;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }

        .top-bar {
            background: var(--secondary);
            color: var(--primary);
            padding: 8px 0;
            font-size: 14px;
        }

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

        .header-content {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 2rem;
        }

        .logo {
            font-family: 'Poppins', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
        }

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

        .nav-menu a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: all 0.3s;
            position: relative;
            border-bottom: 2px solid transparent;
        }

        .nav-menu a:hover {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
        }

        .cta-nav {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            padding: 0.75rem 1.5rem !important;
            border-radius: 50px;
            font-weight: 600;
            color: var(--primary) !important;
        }

        .cta-nav:hover {
            background: linear-gradient(135deg, var(--accent), var(--secondary)) !important;
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(255, 204, 0, 0.3);
            border-bottom: none !important;
        }

        /* Hero Section */
        .hero {
            margin-top: 120px;
            background: url('../images/anatoly-maltsev-0Mesl2Z0lXo-unsplash.jpg') no-repeat center center/cover;
            color: white;
            padding: 8rem 2rem 6rem;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
        }

        .hero-content {
            max-width: 1400px;
            width: calc(100% - 4rem);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            justify-content: center;
            text-align: center;
            gap: 4rem;
            align-items: center;
            position: relative;
        }
        .hero-text{
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .hero-text h1 {
            text-align: center;
            font-family: 'Poppins', sans-serif;
            font-size: 54px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            max-width: 800px;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .hero-text p {
            text-align: center;
            font-size: 1.25rem;
            color: #e0e0e0;
            margin-bottom: 2rem;
            max-width: 500px;
            opacity: 0.95;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .stat-item {
            text-align: center;
            background: rgba(255, 204, 0, 0.1);
            padding: 1rem;
            border-radius: 10px;
            border: 1px solid rgba(255, 204, 0, 0.2);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            display: block;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #ccc;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: var(--primary);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(255, 204, 0, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border-color: rgba(255, 255, 255, 0.3);
        }

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

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-graphic {
            width: 500px;
            height: 400px;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .hero-graphic::before {
            content: '🏭';
            font-size: 8rem;
            opacity: 0.8;
        }

        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        .floating-element {
            position: absolute;
            background: rgba(26, 26, 26, 0.2);
            color: white;
            border-radius: 10px;
            padding: 1rem;
            backdrop-filter: blur(10px);
            animation: float 6s ease-in-out infinite;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .floating-element:nth-child(1) {
            top: 10%;
            right: -20px;
            animation-delay: -2s;
        }

        .floating-element:nth-child(2) {
            bottom: 20%;
            left: -30px;
            animation-delay: -4s;
        }

        .floating-element:nth-child(3) {
            top: 50%;
            right: -40px;
            animation-delay: -1s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(5deg); }
        }

        /* Services Section */
        .services {
            padding: 6rem 2rem;
            background: var(--light);
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

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

        .section-title {
            font-family: 'Poppins', sans-serif;
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .section-subtitle {
            font-size: 1.25rem;
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: white;
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            transition: all 0.3s;
            border: 1px solid rgba(255, 204, 0, 0.1);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(255, 204, 0, 0.15);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 1.5rem;
        }

        .service-card h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .service-card p {
            color: var(--gray);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .service-features {
            list-style: none;
            margin-bottom: 1.5rem;
        }

        .service-features li {
            padding: 0.5rem 0;
            color: var(--gray);
            position: relative;
            padding-left: 1.5rem;
        }

        .service-features li::before {
            content: '✓';
            color: var(--secondary);
            font-weight: bold;
            position: absolute;
            left: 0;
            top: 0.5rem;
        }

        /* Programs Section */
        .programs {
            padding: 6rem 2rem;
            background: white;
        }

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

        .tab-btn {
            background: transparent;
            border: 2px solid var(--secondary);
            color: var(--secondary);
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .tab-btn.active,
        .tab-btn:hover {
            background: var(--secondary);
            color: var(--primary);
        }

        .programs-content {
            display: none;
        }

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

        .programs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .program-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s;
            border: 1px solid rgba(255, 204, 0, 0.1);
        }

        .program-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 50px rgba(255, 204, 0, 0.12);
        }

        .program-header {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: var(--primary);
            padding: 1.5rem;
            text-align: center;
        }

        .program-price {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .program-duration {
            opacity: 0.8;
        }

        .program-body {
            padding: 2rem;
        }

        .program-body h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .program-description {
            color: var(--gray);
            margin-bottom: 1.5rem;
        }

        .program-features {
            list-style: none;
            margin-bottom: 1.5rem;
        }

        .program-features li {
            padding: 0.5rem 0;
            color: var(--gray);
            position: relative;
            padding-left: 1.5rem;
        }

        .program-features li::before {
            content: '✓';
            color: var(--secondary);
            font-weight: bold;
            position: absolute;
            left: 0;
        }

        /* Business Model Section */
        .business-model {
            padding: 6rem 2rem;
            background: linear-gradient(135deg, var(--primary) 0%, var(--dark-secondary) 100%);
            color: white;
        }

        .model-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .model-item {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            padding: 2rem;
            border-radius: 16px;
            border: 1px solid rgba(255, 204, 0, 0.2);
        }

        .model-item h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 1rem;
        }

        /* Contact Section */
        .contact {
            padding: 6rem 2rem;
            background: var(--light);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .contact-form {
            background: white;
            padding: 2rem;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--primary);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.1);
        }

        .contact-info {
            padding: 2rem 0;
        }

        .contact-info h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .contact-info p {
            color: var(--gray);
            margin-bottom: 1rem;
        }

        /* Footer */
        .footer {
            background: var(--dark);
            color: white;
            padding: 3rem 2rem 1rem;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            font-family: 'Poppins', sans-serif;
            color: var(--secondary);
            margin-bottom: 1rem;
        }

        .footer-section a {
            color: #ccc;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: color 0.3s;
        }

        .footer-section a:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 2rem;
            text-align: center;
            color: #999;
        }

       /* Responsive Design */
        @media (max-width: 1200px) {
            .container,
            .hero-content,
            .header-content {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }

            .services-grid {
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            }

            .programs-grid {
                grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            }
        }

        @media (max-width: 992px) {
            .hero-text h1 {
                font-size: 3rem;
            }

            .section-title {
                font-size: 2.5rem;
            }

            .contact-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .model-grid {
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            }

            .hero-stats {
                flex-wrap: wrap;
                gap: 1rem;
            }

            .stat-item {
                flex: 1;
                min-width: 120px;
            }
        }

        @media (max-width: 768px) {
            .top-bar .container {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
            }

            .header-content {
                /* flex-direction: column; */
                gap: 1rem;
                padding: 10px 1rem;
            }

            .nav-menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 1rem;
            }

            .hero {
                padding: 6rem 1rem 4rem;
                margin-top: 140px;
            }

            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

            .hero-text h1 {
                font-size: 2.5rem;
                line-height: 1.3;
            }

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

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

            .hero-stats {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }

            .stat-item {
                min-width: 200px;
            }

            .services,
            .programs,
            .business-model,
            .contact {
                padding: 4rem 1rem;
            }

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

            .section-subtitle {
                font-size: 1.1rem;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .programs-tabs {
                flex-direction: column;
                align-items: center;
                gap: 0.5rem;
            }

            .tab-btn {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }

            .programs-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .model-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .top-bar {
                font-size: 12px;
                padding: 6px 0;
            }

            .logo {
                font-size: 1.5rem;
            }

            .nav-menu {
                gap: 0.5rem;
            }

            .nav-menu a {
                padding: 0.4rem 0.8rem;
                font-size: 0.9rem;
            }

            .cta-nav {
                padding: 0.6rem 1.2rem !important;
            }

            .hero {
                margin-top: 134px;
                padding: 4rem 0.5rem 3rem;
            }

            .hero-text h1 {
                font-size: 2rem;
            }

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

            .btn {
                padding: 0.8rem 1.5rem;
                font-size: 0.9rem;
            }

            .services,
            .programs,
            .business-model,
            .contact {
                padding: 3rem 0.5rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .service-card,
            .program-card,
            .model-item {
                padding: 1.5rem;
            }

            .contact-form {
                padding: 1.5rem;
            }

            .form-group input,
            .form-group select,
            .form-group textarea {
                padding: 0.8rem;
                font-size: 0.9rem;
            }
        }

        /* Mobile Menu Styles */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Mobile Menu Animation */
.menu-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 139px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 139px);
        background: linear-gradient(135deg, var(--primary) 0%, var(--dark-secondary) 100%);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: right 0.3s ease;
        z-index: 999;
        overflow-y: auto;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
        width: 90%;
        text-align: center;
    }

    .nav-menu a {
        display: block;
        width: 100%;
        padding: 1rem;
        font-size: 1.1rem;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 204, 0, 0.2);
        transition: all 0.3s ease;
    }

    .nav-menu a:hover {
        background: rgba(255, 204, 0, 0.1);
        border-color: var(--secondary);
        transform: translateY(-2px);
    }

    .cta-nav {
        background: linear-gradient(135deg, var(--secondary), var(--accent)) !important;
        color: var(--primary) !important;
        font-weight: 600 !important;
        border: none !important;
    }

    .cta-nav:hover {
        background: linear-gradient(135deg, var(--accent), var(--secondary)) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 8px 20px rgba(255, 204, 0, 0.3) !important;
    }

    /* Prevent body scroll when menu is open */
    body.menu-open {
        overflow: hidden;
    }

    /* Overlay when menu is open */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
    }
}

/* Tablet adjustments */
@media (max-width: 992px) and (min-width: 769px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-menu a {
        padding: 0.6rem 1rem;
        font-size: 0.95rem;
    }
    
    .cta-nav {
        padding: 0.7rem 1.2rem !important;
    }
}

/* Small mobile screens */
@media (max-width: 480px) {
    .nav-menu {
        top: 135px;
        height: calc(100vh - 135px);
        padding-top: 1rem;
    }

    .nav-menu li {
        margin: 0.8rem 0;
        width: 95%;
    }

    .nav-menu a {
        padding: 0.8rem;
        font-size: 1rem;
    }

    .menu-toggle .bar {
        width: 22px;
        height: 2px;
        margin: 2px 0;
    }
}

/* About Us Section */
.about {
    padding: 6rem 2rem;
    background: var(--light);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about-text ul {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.about-text ul li {
    padding: 0.5rem 0;
    color: var(--gray);
    position: relative;
    padding-left: 1.5rem;
}

.about-text ul li::before {
    content: '✓';
    color: var(--secondary);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0.3rem;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* Responsividade About Us */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-text ul li {
        justify-content: center;
    }
}