/* Header */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 1000;
}

.header-bg {
    background-color: #001219;
    width: 100%;
}

.header-container {
    max-width: 844px;
    margin: 0 auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Botões de navegação */
.nav-buttons {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 15px;
    width: 100%;
    max-width: 500px;
}

.nav-btn {
    background-color: #005F73;
    color: #F8F9FA;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1/1;
    transition: all 0.3s ease;
    text-decoration: none;
    padding: 10px 5px;
    position: relative;
}

.nav-btn i {
    font-size: 20px;
    margin-bottom: 5px;
}

.btn-label {
    font-size: 12px;
    text-align: center;
    display: block;
    width: 100%;
}

.nav-btn:hover {
    background-color: #0FC2C0;
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(15, 194, 192, 0.3);
}

/* Container do campo de busca */
.search-container {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* Formulário de busca */
.search-form {
    display: flex;
    width: 100%;
    max-width: 800px;
}

.search-input {
    padding: 12px 15px;
    border: none;
    border-radius: 8px 0 0 8px;
    color: #2B2D42;
    width: 100%;
    font-size: 16px;
    outline: none;
}

.search-btn {
    background-color: #005F73;
    border: none;
    padding: 0 20px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background-color: #0FC2C0;
}

.search-btn i {
    color: #F8F9FA;
    font-size: 18px;
}

/* Responsividade para telas menores */
@media (max-width: 600px) {
    .nav-buttons {
        grid-template-columns: repeat(5, 1fr);
        max-width: 100%;
        padding: 0 10px;
    }
    
    .btn-label {
        font-size: 10px;
    }
    
    .nav-btn i {
        font-size: 18px;
    }
}