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

        @font-face {
            font-family: 'SpaceGrotesk';
            src: url('../fonts/SpaceGrotesk-Light.ttf') format('truetype');
            font-weight: 300;
            font-style: normal;
        }

        @font-face {
            font-family: 'SpaceGrotesk';
            src: url('../fonts/SpaceGrotesk-Regular.ttf') format('truetype');
            font-weight: 400;
            font-style: normal;
        }

        @font-face {
            font-family: 'SpaceGrotesk';
            src: url('../fonts/SpaceGrotesk-SemiBold.ttf') format('truetype');
            font-weight: 600;
            font-style: normal;
        }

        @font-face {
            font-family: 'SpaceGrotesk';
            src: url('../fonts/SpaceGrotesk-Bold.ttf') format('truetype');
            font-weight: 700;
            font-style: normal;
        }


        :root {
            --primary-blue: #0F172A;
            --secondary-blue: #1E293B;
            --accent-blue: #3B82F6;
            --light-blue: #60A5FA;
            --gray-100: #F1F5F9;
            --gray-200: #E2E8F0;
            --gray-400: #64748B;
            --gray-600: #475569;
            --gray-800: #1E293B;
            --white: #FFFFFF;
            --success: #10B981;
        }

        body {
            font-family: 'SpaceGrotesk', sans-serif;
            line-height: 1.6;
            color: var(--gray-800);
            overflow-x: hidden;
        }

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

        /* Header */
        header {
            background: transparent;
            color: var(--primary-blue);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            /*backdrop-filter: blur(5px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);*/
        }

        header.light .nav-links a {
            color: var(--gray-600);
        }

        header.light .nav-links a:hover {
            color: var(--accent-blue);
        }

        header.dark .nav-links a {
            color: var(--white);
        }

        header.dark .nav-links a:hover {
            color: var(--light-blue);
        }


        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-blue);
            letter-spacing: -0.02em;
        }

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

        .nav-links a {
            color: var(--gray-600);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--accent-blue);
        }

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

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

        /* Hero Section */
        .hero {
            background: 
                linear-gradient(135deg, rgba(15, 23, 42, 0.4), rgba(30, 41, 59, 0.5)),
                url('../images/Imagem1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: var(--white);
            min-height: 100vh; /* 👈 garante altura da tela inteira */
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            padding-top: 80px; /* compensa o espaço da barra de navegação */
        }

        .hero-text h1 {
            font-size: 3.2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .hero-text .highlight {
            color: var(--light-blue);
        }

        .hero-text p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            color: var(--gray-200);
            line-height: 1.7;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }

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

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--light-blue);
            display: block;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--gray-200);
            opacity: 0.8;
        }

        .hero-visual {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 3rem;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .tech-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
        }

        .tech-item {
            background: rgba(59, 130, 246, 0.1);
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }

        .tech-icon {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            display: block;
        }

        .tech-label {
            font-size: 0.8rem;
            color: var(--gray-200);
        }

        .cta-button {
            display: inline-block;
            background: var(--accent-blue);
            color: var(--white);
            padding: 14px 28px;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
        }

        .cta-button:hover {
            background: var(--light-blue);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
        }

        /* Services Section */
        .services {
            padding: 100px 0;
            background: var(--white);
        }

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

        .section-subtitle {
            color: var(--accent-blue);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .section-description {
            font-size: 1.1rem;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto;
        }

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

        .service-card {
            background: var(--white);
            padding: 2.5rem;
            border-radius: 12px;
            border: 1px solid var(--gray-200);
            transition: all 0.3s ease;
            position: relative;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
            border-color: var(--accent-blue);
        }

        .service-header {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--accent-blue), var(--light-blue));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.5rem;
            margin-right: 1rem;
        }

        .service-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-blue);
            margin: 0;
        }

        .service-card p {
            color: var(--gray-600);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .service-features {
            list-style: none;
        }

        .service-features li {
            padding: 0.3rem 0;
            color: var(--gray-600);
            position: relative;
            padding-left: 1.5rem;
            font-size: 0.9rem;
        }

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

        /* About Section */
        .about {
            padding: 100px 0;
            background: var(--gray-100);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--primary-blue);
            letter-spacing: -0.02em;
        }

        .about-text p {
            font-size: 1.1rem;
            color: var(--gray-600);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .about-metrics {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .metric-item {
            background: var(--white);
            padding: 1.5rem;
            border-radius: 8px;
            text-align: center;
            border: 1px solid var(--gray-200);
        }

        .metric-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-blue);
            display: block;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--gray-600);
        }

        .about-visual {
            background: var(--white);
            border-radius: 16px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
            border: 1px solid var(--gray-200);
        }

        .expertise-list {
            list-style: none;
        }

        .expertise-list li {
            padding: 0.75rem 0;
            color: var(--gray-600);
            position: relative;
            padding-left: 2rem;
            border-bottom: 1px solid var(--gray-200);
        }

        .expertise-list li:last-child {
            border-bottom: none;
        }

        .expertise-list li::before {
            content: '⚡';
            position: absolute;
            left: 0;
            color: var(--accent-blue);
        }

        /* Contact Section */
        .contact {
            padding: 100px 0;
            background: var(--primary-blue);
            color: var(--white);
            text-align: center;
        }

        .contact h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        .contact p {
            font-size: 1.2rem;
            margin-bottom: 3rem;
            opacity: 0.9;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .contact-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 2rem;
            border-radius: 12px;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .contact-item h3 {
            color: var(--light-blue);
            margin-bottom: 1rem;
            font-size: 1.1rem;
            font-weight: 600;
        }

        .contact-item p {
            margin: 0;
            opacity: 1;
            font-weight: 500;
            font-size: 0.9rem;
        }

        /* Footer */
        footer {
            background: var(--secondary-blue);
            color: var(--gray-200);
            text-align: center;
            padding: 2rem 0;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

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

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

            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 1rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .contact-info {
                grid-template-columns: 1fr;
            }

            .about-metrics {
                grid-template-columns: 1fr;
            }
        }
        /* Botão de menu (hambúrguer) */
        .menu-toggle {
            display: none;
            font-size: 2rem;
            cursor: pointer;
            z-index: 1100;
            transition: color 0.3s ease;
        }

        /* Menu aberto em mobile */
        header.nav-open .nav-links {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 80%;
            left: 0;
            width: 100%;
            background: var(--white);
            padding: 1.5rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            z-index: 999;
        }

        header.nav-open .nav-links a {
            color: var(--gray-800);
        }

        header.nav-open .nav-links a:hover {
            color: var(--accent-blue);
        }


        /* Esconder menu padrão em mobile */
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
        }

        /* Estilo quando header está claro */
        header.light .menu-toggle {
            color: var(--gray-800); /* preto */
        }

        /* Estilo quando header está escuro */
        header.dark .menu-toggle {
            color: var(--white); /* branco */
        }