TimeoutException: Expected condition failed: waiting for visibility of element located by By.xpath

1

I was trying to Automate the giftcard page of spicejet.com . I have debug the Xpath manually in Chrome console for “Birthday” link webelement under “E-GIFT CARD” main linktext webelement and used Explicit wait at required place but still I am getting below Expection :

Exception in thread "main" org.openqa.selenium.TimeoutException: Expected condition failed: waiting for visibility of element located by By.xpath: //ul//li//a[@style='height: 30px;' and text()='Birthday' and @class='ng-binding']/preceding::span[1] (tried for 30 second(s) with 500 milliseconds interval)
    at org.openqa.selenium.support.ui.WebDriverWait.timeoutException(WebDriverWait.java:95)

WebDriver driver;
 System.setProperty("webdriver.chrome.driver", "D:\\Software\\LatestDownloadedSoftware"
                        + "\\SELENIUMWEBDRIVER\\Webdrivers\\Drivers\\chromedriver.exe");
            driver = new ChromeDriver();
            driver.manage().window().maximize();
            driver.get("https://book.spicejet.com/LoginCorporateAgent.aspx");   
        WebElement giftcard=driver.findElement(By.xpath("//a[@href='https://spicejet.woohoo.in' ]"));
        Actions acn=new Actions(driver);
        acn.moveToElement(giftcard).click().build().perform(); 

        WebDriverWait wait=new WebDriverWait(driver,30);
        WebElement egiftcard=wait.until((ExpectedConditions.visibilityOfElementLocated(By.xpath("//ul//li//a[@style='height: 30px;' and text()='Birthday' and @class='ng-binding']/preceding::span[1]"))));

        WebElement birthday=wait.until((ExpectedConditions.visibilityOfElementLocated
                (By.xpath("//A[@href='https://spicejet.woohoo.in/birthday'][text()='Birthday'][text()='Birthday'])[2]"))));
        acn.moveToElement(egiftcard).moveToElement(birthday).click().build().perform();