@import url('https://fonts.googleapis.com/css?family=Poppins:400,700&display=swap');

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: 'Poppins', sans-serif;
    background-color: #fffaf0;
    color: #333;
}

.open {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 10000;
}

.open .layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-origin: top;
    animation: open 0.7s ease-in-out forwards;
}

.open .layer:nth-child(1) {
    background: #8b4513;
    z-index: 2;
}

.open .layer:nth-child(2) {
    background: #ff6347;
    animation-delay: 0.7s;
    z-index: 1;
}

@keyframes open {
    0% {
        transform: scaleY(1);
    }
    100% {
        transform: scaleY(0);
    }
}

section {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #8b4513;
    display: grid;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.bannerText {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    max-width: 600px;
}

.bannerText h2, .bannerText h3 {
    position: relative;
    margin: 0;
    padding: 0;
    display: inline-block;
    transform-origin: left;
    text-transform: uppercase;
    transform: scaleX(0);
    animation: revealTextReverse 0.7s ease-in-out forwards;
    letter-spacing: 2px; /* Menambah jarak antar huruf */
    font-stretch: expanded; /* Memperlebar font */
}

.bannerText h2 {
    font-size: 5em;
    animation-delay: 1.5s;
    color: #ff6347;
    letter-spacing: 4px; /* Lebih lebar di heading utama */
}

.bannerText h3 {
    font-size: 2.5em;
    animation-delay: 2.5s;
    color: #fff;
    letter-spacing: 3px;
}

.bannerText h2:before, .bannerText h3:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    background: #ff6347;
    width: 100%;
    height: 100%;
    transform-origin: right;
    animation: revealText 0.7s ease-in-out forwards;
}

.bannerText h3:before {
    animation-delay: 3s;
}

@keyframes revealText {
    0% {
        transform: scaleX(1);
    }
    100% {
        transform: scaleX(0);
    }
}

@keyframes revealTextReverse {
    0% {
        transform: scaleX(0);
    }
    100% {
        transform: scaleX(1);
    }
}

.bannerText p {
    opacity: 0;
    font-weight: 400;
    font-size: 1.2em;
    animation: fadeIn 0.7s linear forwards;
    animation-delay: 4s;
    color: #fff;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.bannerText a {
    opacity: 0;
    display: inline-block;
    margin: 20px 0 0;
    padding: 10px 20px;
    background: #ff6347;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.2em;
    letter-spacing: 1px;
    animation: fadeInBottom 0.5s linear forwards;
    animation-delay: 4.5s;
    border-radius: 5px;
}

@keyframes fadeInBottom {
    0% {
        transform: translateY(50px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.bulb {
    opacity: 0;
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    animation: fadeIn 0.7s linear forwards;
    animation-delay: 5s;
    z-index: 100;
}

.sci {
    position: absolute;
    bottom: 15px;
    right: 30px;
    display: flex;
    flex-direction: column;
}

.sci li {
    opacity: 0;
    list-style: none;
    padding: 10px 0;
    text-align: center;
    animation: fadeInBottom 0.5s linear forwards;
}

.sci li a {
    font-size: 1.2em;
    color: #ff6347;
}

.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    padding: 0 10%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    background-color: #8b4513;
}

.header .logo {
    opacity: 0;
    margin: 0;
    padding: 0;
    font-size: 2em;
    text-transform: uppercase;
    animation: fadeIn 0.5s linear forwards;
    animation-delay: 1.5s;
    color: #ff6347;
}

.header ul {
    margin: 0;
    padding: 0;
    z-index: 100;
    display: flex;
}

.header ul li {
    opacity: 0;
    list-style: none;
    margin: 0 10px;
    animation: fadeInRight 0.5s linear forwards;
}

.header ul li a {
    text-decoration: none;
    font-size: 1.2em;
    color: #ff6347;
    padding: 5px 10px;
    letter-spacing: 2px;
    border: 1px solid #ff6347;
    border-radius: 5px;
}

.header ul li a.active, .header ul li a:hover {
    background: #ff6347;
    color: #fff;
}

@keyframes fadeInRight {
    0% {
        transform: translateX(150px);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

.element1 {
    opacity: 0;
    position: absolute;
    bottom: -150px;
    right: 40%;
    width: 250px;
    height: 
 250px;
    border: 30px solid #ff6347;
    animation: rotate 25s linear infinite, fadeIn 1s linear forwards;
    animation-delay: 5.5s;
}

.element2 {
    opacity: 0;
    position: absolute;
    left: -10px;
    top: 40%;
    width: 50px;
    height: 50px;
    border: 2px solid #ff6347;
    animation: rotate 20s linear infinite, fadeIn 1s linear forwards;
    animation-delay: 5.5s;
}

@keyframes rotate {
    0% {
        transform: rotate(45deg);
    }
    100% {
        transform: rotate(405deg);
    }
}