* {
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(to bottom right, #f0f4f8, #d9e4f5);
    margin: 0;
    font-family: 'Inter', sans-serif;
}

.navegacao {
    background: linear-gradient(to bottom, #1e3a8a, #264c9a);
    color: white;
    padding: 20px 40px;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    box-sizing: border-box;
}

.menu-container {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: flex-end;
}

.menu-container button {
    background-color: white;
    color: #1e3a8a;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.menu-container button:hover {
    background-color: #dbeafe;
}

.btn-nav {
    background: #fdb500;
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 10px 20px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    white-space: nowrap;
}

.btn-nav:hover {
    background: #ebebeb;
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    color: black;
}

.btn-nav:active {
    transform: scale(0.98);
}

.btn-nav:focus {
    outline: 3px solid #fff;
    outline-offset: 2px;
}


.titulo {
    font-size: 48px;
    margin-top: 20px;
    margin-bottom: 30px;
    color: #ffb300;
    font-weight: 700;
    letter-spacing: 1px;
}

/* container de cards de skills */
.container-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 16px;
    max-width: 1200px;
    margin: 40px auto;
    text-align: center;
    cursor: pointer;
    outline: none;
}

.cards-skills {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #ffffff;
    border-radius: 12px;
    padding: 24px;
    width: 220px;
    height: 200px;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    color: #1f2937;
}

.cards-skills:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px) scale(1.05);
}

/* Estilização do texto interno dos cards */
.cards-skills h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: #0f172a;
    letter-spacing: 0.5px;
}

.cards-skills p {
    font-size: 15px;
    color: #475569;
    margin: 0;
    line-height: 1.4;
}

.conteudo {
    width: 100%;
    max-width: 1200px;
    padding-top: 20px;
}

@media (max-width: 768px) {
    .titulo{
        display: flex;
        justify-content: center;
        text-align: center;
        font-size: 2rem;
    }
    .cards-skills{
        margin-top: 5px;
    }
     .menu-container {
        justify-content: center;
        padding: 12px;
        gap: 8px;
    }

    .btn-nav {
        flex: 1 1 100px;
        max-width: 140px;
        font-size: 1rem;
        text-align: center;
    }
    
    .navegacao{
        height: 65%;
    }
}