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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #e5e5e5 0%, #d4d4d4 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}


.container-portfolio {
    max-width: 480px;
    width: 100%;
    background: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}


.secao-cabecalho {
    background: linear-gradient(135deg, #f8f6f2 0%, #ede9e1 100%);
    padding: 50px 30px 40px;
    text-align: center;
}


.imagem-perfil {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 25px;
    border: 5px solid white;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.imagem-perfil img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.nome {
    font-size: 1.8em;
    font-weight: 700;
    color: #2c2c2c;
    margin-bottom: 5px;
    letter-spacing: 0.5px;
}


.titulo {
    font-size: 1em;
    color: #666;
    margin-bottom: 30px;
    font-weight: 400;
}


.botoes-navegacao {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 15px;
}


.botao-nav {
    background: white;
    border: 2px solid #2c2c2c;
    padding: 16px 25px;
    border-radius: 50px;
    text-decoration: none;
    color: #2c2c2c;
    font-size: 0.95em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
}

.botao-nav:hover {
    background: #2c2c2c;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}


.botao-nav.escuro {
    background: #2c2c2c;
    color: white;
    border-color: #2c2c2c;
}

.botao-nav.escuro:hover {
    background: #444;
    border-color: #444;
}


.secao-sobre {
    background: #3a3a3a;
    padding: 40px 30px;
    color: white;
}


.cabecalho-sobre {
    margin-bottom: 25px;
}


.handle-usuario {
    font-size: 0.9em;
    color: #999;
    margin-top: 5px;
}


.texto-sobre {
    line-height: 1.8;
    color: #ddd;
    font-size: 0.95em;
    margin-bottom: 20px;
}


.pilha-tecnologias {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}


.badge-tecnologia {
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85em;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}


.links-sociais {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    padding-bottom: 10px;
}

.link-social {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.link-social img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.link-social:hover {
    opacity: 1;
    transform: translateY(-3px);
}


.janela-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    padding: 20px;
    overflow-y: auto;
}

.janela-modal.ativa {
    display: flex;
    align-items: center;
    justify-content: center;
}

.conteudo-modal {
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}


.cabecalho-modal {
    background: #2c2c2c;
    color: white;
    padding: 30px;
    border-radius: 20px 20px 0 0;
    position: relative;
}

.cabecalho-modal h2 {
    font-size: 1.8em;
    margin-bottom: 10px;
}


.botao-fechar {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 1.5em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.botao-fechar:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}


.corpo-modal {
    padding: 30px;
}


.lista-projetos {
    display: flex;
    flex-direction: column;
    gap: 15px;
}


.link-projeto {
    display: block;
    padding: 18px;
    background: #f8f8f8;
    border-radius: 12px;
    text-decoration: none;
    color: #2c2c2c;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.link-projeto:hover {
    background: #f0f0f0;
    border-color: #2c2c2c;
    transform: translateX(5px);
}


.info-projeto h3 {
    font-size: 1.1em;
    margin-bottom: 5px;
    color: #2c2c2c;
}

.info-projeto p {
    font-size: 0.85em;
    color: #666;
    line-height: 1.4;
}


.info-contato {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.item-contato {
    padding: 20px;
    background: #f8f8f8;
    border-radius: 12px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.item-contato:hover {
    background: #f0f0f0;
    border-color: #2c2c2c;
}

.item-contato h3 {
    font-size: 0.9em;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.item-contato a {
    color: #2c2c2c;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    transition: color 0.3s ease;
}

.item-contato a:hover {
    color: #666;
}

.item-contato p {
    color: #2c2c2c;
    font-size: 1.1em;
    font-weight: 500;
    margin: 0;
}


@media (max-width: 600px) {
    .container-portfolio {
        border-radius: 0;
    }

    body {
        padding: 0;
    }

    .janela-modal {
        padding: 0;
    }

    .conteudo-modal {
        border-radius: 0;
        max-height: 100vh;
    }

    .cabecalho-modal {
        border-radius: 0;
    }
}