* {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    letter-spacing: 1px;
    font-weight: 300;
}

body {
    overflow-x: hidden;
    color: #f2f5f7;
}

nav {
    height: 6rem;
    width: 100vw;
    /* background-image: url("../image/menu.jpeg"); */
    background-repeat: no-repeat;
    background-size: 100%;
    box-shadow: 0 3px 20px rgba(11, 104, 224, 0.2);
    display: flex;
    /* position: fixed; */
    float: left;
    z-index: 10;
    opacity: 0.8;
}


/*Styling logo*/

.logo {
    padding: 1vh 1vw;
    width: 50px;
    text-align: center;
}

.logo img {
    height: 100%;
    margin: 0.4rem 0 0 1.2rem;
}


/*Styling Links*/

.nav-links {
    display: flex;       /* 使用Flexbox布局来排列子元素 */
    list-style: none;    /* 移除列表项的默认样式（通常是圆点） */
    width: 88vw;         /* 容器的宽度设置为视口宽度的88% */
    padding: 0 0.7vw;    /* 内边距设置为上下0，左右0.7视口宽度 */
    justify-content: space-evenly; /* 子元素在主轴上均匀分布，空白在子元素之间平均分配 */
    align-items: center; /* 子元素在交叉轴上居中对齐 */
    text-transform: uppercase; /* 将所有文本转换为大写 */
 }

.nav-links li a {
    color: rgb(248, 243, 243);
    text-decoration: none;
    margin: 0 0.7vw;
    font-size: 1.3em;
}

.nav-links li a:hover {
    color: #61DAFB;
    font-size: 1.5em;
}

.nav-links li {
    position: relative;
}

.nav-links li a::before {
    content: "";
    display: block;
    height: 3px;
    width: 0%;
    position: absolute;
    transition: all ease-in-out 250ms;
    margin: 0 0 0 10%;
}

.nav-links li a:hover::before {
    width: 80%;
}


/*Styling Buttons*/

.login-button {
    background-color: rgb(79, 79, 246);
    border: 1.5px solid #f2f5f7;
    border-radius: 2em;
    padding: 0.6rem 0.8rem;
    margin-left: 2vw;
    font-size: 1rem;
    cursor: pointer;
}

.login-button:hover {
    color: #131418;
    background-color: pink;
    border: 1.5px solid #f2f5f7;
    transition: all ease-in-out 350ms;
}

.join-button {
    color: #131418;
    background-color: #61DAFB;
    border: 1.5px solid #61DAFB;
    border-radius: 2em;
    padding: 0.6rem 0.8rem;
    font-size: 1rem;
    cursor: pointer;
}

.join-button:hover {
    color: #f2f5f7;
    background-color: transparent;
    border: 1.5px solid #f2f5f7;
    transition: all ease-in-out 350ms;
}


/*Styling Hamburger Icon*/

.hamburger div {
    width: 30px;
    height: 3px;
    background: #f2f5f7;
    margin: 5px;
    transition: all 0.3s ease;
}

.hamburger {
    display: none;
}


/*Stying for small screens*/

@media screen and (max-width: 800px) {
    nav {
        position: fixed;
        z-index: 3;
    }
    .hamburger {
        display: block;
        position: absolute;
        cursor: pointer;
        right: 5%;
        top: 50%;
        transform: translate(-5%, -50%);
        z-index: 2;
        transition: all 0.7s ease;
    }
    .nav-links {
        position: fixed;
        background: #131418;
        height: 100vh;
        width: 100%;
        flex-direction: column;
        clip-path: circle(50px at 90% -20%);
        -webkit-clip-path: circle(50px at 90% -10%);
        transition: all 1s ease-out;
        pointer-events: none;
    }
    .nav-links.open {
        clip-path: circle(1000px at 90% -10%);
        -webkit-clip-path: circle(1000px at 90% -10%);
        pointer-events: all;
    }
    .nav-links li {
        opacity: 0;
    }
    .nav-links li:nth-child(1) {
        transition: all 0.5s ease 0.2s;
    }
    .nav-links li:nth-child(2) {
        transition: all 0.5s ease 0.4s;
    }
    .nav-links li:nth-child(3) {
        transition: all 0.5s ease 0.6s;
    }
    .nav-links li:nth-child(4) {
        transition: all 0.5s ease 0.7s;
    }
    .nav-links li:nth-child(5) {
        transition: all 0.5s ease 0.8s;
    }
    .nav-links li:nth-child(6) {
        transition: all 0.5s ease 0.9s;
        margin: 0;
    }
    .nav-links li:nth-child(7) {
        transition: all 0.5s ease 1s;
        margin: 0;
    }
    li.fade {
        opacity: 1;
    }
}


/*Animating Hamburger Icon on Click*/

.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
    transition: all 0.7s ease;
    width: 0;
}

.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}