.btn-vermelho {
    background-color: var(--cor-vermelho);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    font-weight: bold;
    border: none;
    transition: background 0.3s, transform 0.2s;
    cursor: pointer;
}

.botoes-card {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-roxo {
    background-color: var(--cor-roxo);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    font-weight: bold;
    border: none;
    transition: background 0.3s, transform 0.2s;
    cursor: pointer;
    text-align: center;
}

.btn-roxo:hover {
    background-color: #5d50c7;
    transform: scale(1.05);
}

.btn-vermelho:hover {
    background-color: var(--cor-vermelho-escuro);
    transform: scale(1.05);
}

.sidebar nav ul li a i,
.sobre h3 i,
.theme-btn i {
    transition: transform 0.3s ease;
}

.sidebar nav ul li a:hover i,
.sobre h3:hover i,
.theme-btn:hover i {
    transform: rotate(15deg);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    max-width: 400px;
    margin: 0 auto;
}

.card {
    background-color: var(--cor-secundaria);
    border: 1px solid var(--cor-cinza-claro);
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 0.8rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

html {
    scroll-behavior: smooth;
}

.gradiente-texto {
    background: var(--cor-gradiente-neon);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: brilho 3s ease-in-out infinite;
}

@keyframes flutuar {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
    100% {
        transform: translateY(0);
    }
}

.flutuante {
    animation: flutuar 3s ease-in-out infinite;
}

@keyframes brilho {
    0% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.5);
    }
    100% {
        filter: brightness(1);
    }
}

.linguagens {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.linguagem-card {
    background-color: var(--cor-card);
    border-radius: 10px;
    padding: 1.5rem;
    width: 150px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--cor-texto-principal);
    transition: transform 0.3s ease, background 0.3s;
    cursor: default;
}

.linguagem-card i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    transition: transform 0.4s;
}

.linguagem-card:hover {
    transform: translateY(-8px) scale(1.05);
    background-color: var(--cor-fundo-secundario);
}

.linguagem-card:hover i {
    transform: rotate(10deg) scale(1.2);
}

.linguagem-card.html i {
    color: #e44d26;
}
.linguagem-card.css i {
    color: #2965f1;
}
.linguagem-card.js i {
    color: #f7df1e;
}
.linguagem-card.java i {
    color: #f89820;
}
.linguagem-card.python i {
    color: #4B8BBE;
}

.linguagem-card {
    background-color: var(--cor-card);
    border-radius: 10px;
    padding: 1.5rem;
    width: 160px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
    font-size: 1rem;
    font-weight: bold;
    color: var(--cor-texto-principal);
    transition: transform 0.3s ease;
}

.linguagem-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.linguagem-card:hover {
    transform: translateY(-6px) scale(1.05);
}