@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500&display=swap");

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans Thai', sans-serif;
    color: #fff;
}

a {
    text-decoration: none;
}

#canvas1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    z-index: -1;
}

.wrapper {
    z-index: 1;
    display: flex;
    position: relative;
    height: 100vh;
}

header ul {
    list-style-type: none;
    position: absolute;
    right: 0;
    top: 50%;
}

header ul li {
    margin: 30px;
    font-size: 20px;
    font-weight: 400;
    cursor: pointer;
    text-align: right;
}

header ul li a {
    color: #fff;
    animation: menu-hover 0.5s ease-in-out;
    width: 100%;
}

.scroll {
    position: absolute;
    bottom: 10px;
    left: 50%;
    width: 24px;
    height: 24px;
    transform: translate(-50%, -80px) rotate(-45deg);
}

.scroll span {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-bottom: 2px solid #fff;
    border-left: 2px solid #fff;
    animation: scroll-down 1.5s linear infinite;
}

.scroll span:nth-child(1) {
    transform: translate(-5px, 5px);
    animation-delay: 0.2s;
}

.scroll span:nth-child(2) {
    transform: translate(0px, 0px);
    animation-delay: 0.5s;
}

.scroll span:nth-child(3) {
    transform: translate(5px, -5px);
    animation-delay: 0.8s;
}

.banner {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.banner h1 {
    font-size: 70px;
    padding: 30px;
}

.banner p {
    max-width: 860px;
    text-align: center;
    font-size: 18px;
    line-height: 160%;
    word-spacing: 2px;
}

.banner a {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px auto;
    color: #fff;
    font-size: 20px;
    width: 200px;
    height: 70px;
    border-radius: 30px;
    background: rgba(245, 225, 113, 0.7);
}

@keyframes scroll-down {
    0% {
        transform: translate(10px, -10px);
        opacity: 0;
        border-color: #edd758;
    }

    40% {
        opacity: 1;
        transform: translate(0px, 0px);
        border-color: #fff;
    }

    100% {
        opacity: 0;
        transform: translate(-10px, 10px);
        border-color: #edd758;
    }
}

@keyframes menu-hover {
    0% {
        margin-left: -100px;
    }

    100% {}
}