.sobre {
    padding: 6rem 2rem;
    text-align: center;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}


.sobre-titulo {
    font-size: 3rem;
    color: var(--texto);
    margin-bottom: 50px;
}

.sobre-caixa {
    position: relative;
    display: inline-block;
    color: var(--texto);
    padding: 2rem;
    border-radius: 16px;
    max-width: 800px;
    overflow: hidden;
    background: transparent;
    border: 1px solid var(--cor-primaria);
    transition: box-shadow 0.4s ease, border 0.4s ease;
    z-index: 1;
}


.sobre-caixa:hover {
    box-shadow: 0 0 10px var(--cor-primaria), 0 0 20px var(--fundo-fosco);

}


.sobre-paragrafo {
    line-height: 1.25rem;
    font-size: 1rem;
    position: relative;
    z-index: 2;
    color: var(--texto);
    font-weight: 300;
    transform: scale(1);
    transition: all 0.3s ease;
}

.sobre-caixa:hover .sobre-paragrafo {
    transform: scale(1.03);
    color: var(--texto);
    font-weight: 400;
}

.sobre-caixa:hover .icons-fab {
    transform: scale(1.03);
    transition: all 0.3s ease;
}

.icons-fab {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-size: 1.9rem;
    padding: 1.5rem 1.5rem 0.5rem 1.5rem;

}

.sobre-caixa:hover .fa-js {
    color: #f7df1e;
    transition: color 0.5s ease-in-out;
}

.sobre-caixa:hover .fa-html5 {
    color: #e44d26;
    transition: color 0.5s ease-in-out;
}

.sobre-caixa:hover .fa-css3-alt {
    color: #2965f1;
    transition: color 0.5s ease-in-out;
}

.sobre-caixa:hover .fa-github {
    color: #171515;
    transition: color 0.5s ease-in-out;
}

.sobre-caixa:hover .fa-git-alt {
    color: #f1502f;
    transition: color 0.5s ease-in-out;
}

.projetos-caixa {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(390px, 2fr));
    /* grid-template-columns: repeat(2, 1fr); */
    /* sempre 2 colunas */
    gap: 1.3rem;
    max-width: 1200px;
    margin: 0 auto;
    min-width: 0;
}

.projetos-card {
    position: relative;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    border: 1px solid var(--cor-primaria);
    overflow: hidden;
    transition: all 0.8s ease;
    min-width: 0;
    min-height: 420px;
    /* altura base */
}

.projetos-card:hover {
    background: var(--cor-primaria);
    border: 1px solid var(--background);
    box-shadow: 0 10px 20px var(--cor-secundaria);
    transform: translateX(-10px) scale(1.03);
    min-height: 645px;
    /* altura maior quando expandido */
}

.paragrafo-projetos {
    line-height: 1.25rem;
    padding: 0 1.2rem 1rem;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.projetos-card:hover .paragrafo-projetos .info-projetos {
    font-size: 1rem;
    transform: scale(1.05);
    font-weight: 400;
}

.projetos-card:hover .paragrafo-projetos,
.projetos-card:hover .infor-projetos {
    color: var(--texto-contraste);
}



.projetos-card:hover .icons-fab-projetos {
    transform: scale(1.05);
}

.projetos-titulo {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
}


.projetos-imagem {
    height: 330px;
    width: 100%;
    object-fit: cover;
}

.btn-projeto {
    position: absolute;
    left: 0;
    right: 0;
    width: 90%;
    display: block;
    padding: 12px 24px;
    margin: 10px auto 0 auto;
    /* centraliza dentro do card */
    color: var(--texto-contraste);
    font-weight: bold;
    border-radius: 10px;
    text-decoration: none;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    border: 2px solid var(--texto-contraste);
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.5s ease;
    text-align: center;
}

.projetos-card:hover .btn-projeto {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    background: rgba(255, 0, 0, 0.05);
    box-shadow: 0 0 15px var(--cor-primaria), 0 0 30px var(--cor-primaria) inset;
    animation: pulse 2s infinite;
}

.btn-projeto::before {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    border-radius: 12px;
    background: linear-gradient(90deg, var(--cor-primaria), transparent, var(--cor-primaria), transparent, var(--cor-primaria));
    background-size: 300%;
    z-index: -1;
    animation: borderFlow 3s linear infinite;
}

.typing-text {
    display: inline-block;
    border-right: 2px solid var(--cor-primaria);
    white-space: nowrap;
    overflow: hidden;
    animation: typing 3s steps(20, end) infinite alternate,
        blink 0.7s step-end infinite;
}

.caixa-textos-projeto {
    padding: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}


.infor-projetos {
    font-size: 1.3rem;
}


.icons-fab-projetos {
    position: static;
    display: flex;
    gap: 0.5rem;
    font-size: 1.4rem;
    align-items: center;

}

.projetos-card:hover .fa-js {
    color: #f7df1e;
    transition: color 0.7s ease-in-out;
}

.projetos-card:hover .fa-html5 {
    color: #e44d26;
    transition: color 0.7s ease-in-out;
}

.projetos-card:hover .fa-css3-alt {
    color: #2965f1;
    transition: color 0.7s ease-in-out;
}


.contatos {
    padding: 6rem 2rem;
}

.contatos-titulo {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
}


.formulario-contato {
    position: relative;
    min-height: 220px;
    /* reserve altura mínima se o layout depender disso */
    z-index: 0;
    background: transparent;
    backdrop-filter: blur(5px);
    padding: 2rem;
    border: 1px solid var(--cor-primaria);
    border-radius: 15px;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
}

.campo-form:focus {
    border-color: var(--cor-secundaria);
    box-shadow: 0 0 10px var(--cor-secundaria);
}

.grupo-form {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.botao-form {
    color: var(--texto-contraste);
    background: linear-gradient(45deg, var(--cor-primaria), var(--cor-secundaria));
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
    transform: all 0.5s ease;
    margin-top: 10px;
    font-size: 1rem;
}

.campo-form,
.botao-form {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    z-index: 1;
    background-color: var(--background);
    border: 1px solid var(--fundo-fosco);
    border-radius: 8px;
    position: relative;
    outline: none;
    resize: none;
    transition: border-color 0.5s ease, box-shadow 0.3s ease;
}

.campo-form {
    color: var(--texto);
}

.botao-form:hover {
    transform: translateY(-4px);
    box-shadow: 0 5px 15px var(--cor-secundaria);
}

.fa-whatsapp {
    font-size: 1rem;
    position: relative;
    left: 5px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.erro-form {
    color: var(--cor-erro);
    font-size: 0.9rem;
    margin-top: -10px;
    display: block;
}

.campo-invalido {
    border-color: var(--cor-erro) !important;
    box-shadow: 0 0 5px var(--cor-secundaria);
}

footer {
    text-align: center;
    padding: 1rem;
    background: #111;
    color: var(--texto-contraste);
}