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

    /* Variáveis CSS */
    :root {
        --cor-primaria: #2c3e50;
        --cor-secundaria: #3498db;
        --cor-acento: #e74c3c;
        --cor-texto: #333;
        --cor-texto-claro: #666;
        --cor-fundo: #f8f9fa;
        --cor-card: #ffffff;
        --sombra: 0 2px 10px rgba(0, 0, 0, 0.1);
        --gradiente: linear-gradient(135deg, var(--cor-primaria), var(--cor-secundaria));
        --fonte-principal: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        --transicao: all 0.3s ease;
    }

    body {
        font-family: var(--fonte-principal);
        line-height: 1.6;
        color: var(--cor-texto);
        background-color: var(--cor-fundo);
    }

    header {
        background: var(--gradiente);
        color: white;
        padding: 2rem 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
        animation: float 20s infinite linear;
    }

    @keyframes float {
        0% {
            transform: translateY(0px);
        }

        100% {
            transform: translateY(-100px);
        }
    }

    .header-content {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
        position: relative;
        z-index: 1;
    }

    .profile-photo {
        width: 150px;
        height: 150px;
        border-radius: 50%;
        border: 4px solid rgba(255, 255, 255, 0.3);
        margin-bottom: 1rem;
        object-fit: cover;
        transition: var(--transicao);
        background: linear-gradient(45deg, #3498db, #2c3e50);
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 2rem;
        font-weight: bold;
        margin: 0 auto 1rem;
    }

    .profile-photo:hover {
        transform: scale(1.05);
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    }

    header h1 {
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

    .slogan {
        font-size: 1.2rem;
        opacity: 0.9;
        font-style: italic;
    }

    nav {
        background: var(--cor-card);
        padding: 1rem 0;
        box-shadow: var(--sombra);
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .nav-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-logo {
        font-size: 1.5rem;
        font-weight: bold;
        color: var(--cor-primaria);
    }

    .hamburger {
        display: none;
        flex-direction: column;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 101;
    }

    .hamburger span {
        width: 25px;
        height: 3px;
        background: var(--cor-primaria);
        margin: 3px 0;
        transition: var(--transicao);
        border-radius: 2px;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    nav ul {
        list-style: none;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 2rem;
    }

    nav a {
        text-decoration: none;
        color: var(--cor-texto);
        font-weight: 600;
        padding: 0.5rem 1rem;
        border-radius: 25px;
        transition: var(--transicao);
        position: relative;
    }

    nav a::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: var(--cor-secundaria);
        transition: var(--transicao);
        transform: translateX(-50%);
    }

    nav a:hover {
        color: var(--cor-secundaria);
        background: rgba(52, 152, 219, 0.1);
    }

    nav a:hover::before {
        width: 80%;
    }

    main {
        max-width: 1200px;
        margin: 0 auto;
        padding: 2rem;
    }

    section {
        margin-bottom: 4rem;
        padding: 2rem;
        background: var(--cor-card);
        border-radius: 10px;
        box-shadow: var(--sombra);
        position: relative;
        overflow: hidden;
    }

    section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--gradiente);
    }

    section h2 {
        color: var(--cor-primaria);
        font-size: 2rem;
        margin-bottom: 1.5rem;
        text-align: center;
        position: relative;
    }

    section h2::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 50px;
        height: 3px;
        background: var(--cor-secundaria);
        border-radius: 2px;
    }

    .sobre-content {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 2rem;
        align-items: center;
    }

    .sobre-info p {
        margin-bottom: 1rem;
        font-size: 1.1rem;
        line-height: 1.8;
    }

    .sobre-stats {
        display: flex;
        gap: 1rem;
        margin-top: 1rem;
    }

    .stat-item {
        text-align: center;
        padding: 1rem;
        background: var(--cor-fundo);
        border-radius: 8px;
        flex: 1;
    }

    .stat-number {
        font-size: 1.5rem;
        font-weight: bold;
        color: var(--cor-secundaria);
    }

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

    .habilidade-categoria {
        background: var(--cor-fundo);
        padding: 1.5rem;
        border-radius: 8px;
        border-left: 4px solid var(--cor-secundaria);
    }

    .habilidade-categoria h3 {
        color: var(--cor-primaria);
        margin-bottom: 1rem;
    }

    .habilidade-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1rem;
    }

    .habilidade-bar {
        flex: 1;
        height: 8px;
        background: #e0e0e0;
        border-radius: 4px;
        margin: 0 1rem;
        overflow: hidden;
    }

    .habilidade-progresso {
        height: 100%;
        background: var(--gradiente);
        border-radius: 4px;
        transition: width 1s ease;
    }

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

    .projeto-card {
        background: var(--cor-fundo);
        border-radius: 10px;
        overflow: hidden;
        transition: var(--transicao);
        cursor: pointer;
    }

    .projeto-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

    .projeto-img {
        width: 100%;
        height: 200px;
        background: var(--gradiente);
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.2rem;
        font-weight: bold;
    }

    .projeto-info {
        padding: 1.5rem;
    }

    .projeto-info h3 {
        color: var(--cor-primaria);
        margin-bottom: 0.5rem;
    }

    .projeto-tech {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .tech-tag {
        background: var(--cor-secundaria);
        color: white;
        padding: 0.3rem 0.8rem;
        border-radius: 15px;
        font-size: 0.8rem;
    }

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

    .contato-info {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .contato-item {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
        background: var(--cor-fundo);
        border-radius: 8px;
        transition: var(--transicao);
    }

    .contato-item:hover {
        background: var(--cor-secundaria);
        color: white;
    }

    .contato-form {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .form-group {
        display: flex;
        flex-direction: column;
    }

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

    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
        border: 2px solid #e0e0e0;
        border-radius: 5px;
        font-family: inherit;
        transition: var(--transicao);
    }

    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--cor-secundaria);
    }

    .btn-enviar {
        background: var(--gradiente);
        color: white;
        padding: 1rem 2rem;
        border: none;
        border-radius: 25px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transicao);
    }

    .btn-enviar:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
    }

    aside {
        background: var(--cor-card);
        padding: 2rem;
        border-radius: 10px;
        box-shadow: var(--sombra);
        margin-bottom: 2rem;
    }

    .redes-sociais {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-top: 1rem;
    }

    .social-link {
        width: 50px;
        height: 50px;
        background: var(--cor-primaria);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        transition: var(--transicao);
    }

    .social-link:hover {
        background: var(--cor-secundaria);
        transform: scale(1.1);
    }

    footer {
        background: var(--cor-primaria);
        color: white;
        text-align: center;
        padding: 2rem;
        margin-top: 2rem;
    }

    footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: var(--gradiente);
    }

    @media (max-width: 768px) {
        .header-content {
            padding: 0 1rem;
        }

        header h1 {
            font-size: 2rem;
        }

        .hamburger {
            display: flex;
        }

        .nav-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            height: 100vh;
            background: var(--cor-card);
            flex-direction: column;
            justify-content: center;
            align-items: center;
            transition: var(--transicao);
            z-index: 99;
        }

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

        .nav-menu ul {
            flex-direction: column;
            gap: 2rem;
            text-align: center;
        }

        .nav-menu a {
            font-size: 1.5rem;
            padding: 1rem 2rem;
        }

        .nav-menu a:hover {
            background: var(--cor-secundaria);
            color: white;
        }

        main {
            padding: 1rem;
        }

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

        .sobre-stats {
            flex-direction: column;
        }

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

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

        .contato-content {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8rem;
        }

        .slogan {
            font-size: 1rem;
        }

        section {
            padding: 1rem;
        }

        .profile-photo {
            width: 120px;
            height: 120px;
        }
    }

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

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    section {
        animation: fadeInUp 0.6s ease;
    }