@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;0,800;1,100;1,700&display=swap');


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

body {
    font-family: 'Poppins', sans-serif;
    color: #fff;
}

.container {
    min-height: 100vh;
    width: 100%;
    background-color: #485461;
    background-image: linear-gradient(135deg,#2e2e2e 0%, #191a2b 40%, #070b2b 70%);
    overflow-x: hidden;
    transform-style: preserve-3d;
}

.navbar {
   position: fixed; 
   top: 0;
   left: 0;
   width: 100%;
   z-index: 10;
   height: 3rem;
}

.menu {
    max-width: 72rem;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
}

.logo {
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 4rem;
}

.logo span {
    font-weight: 300;
}

.harm-menu {
    height: 4rem;
    width: 3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.bar {
    width: 1.9rem;
    height: 1.5px;
    border-radius: 2px;
    background-color: #eee;
    transition: 0.5s;
    position: relative;
}

.bar:before, .bar:after {
    content: "";
    position: absolute;
    width: inherit;
    height: inherit;
    background-color: #eee;
    transition: 0.5s;
}

.bar:before {
    transform: translateY(-9px);
}

.bar:after {
    transform: translateY(9px);
}

.main {
    position: absolute;
    width: 100%;
    left: 0;
    z-index: 5;
    overflow: hidden;
    transform-origin: left;
    transform-style: preserve-3d;
    transition: 0.5s;
}

header {
    min-height: 100vh;
    width: 100%;
    background: url("./images/bg.jpg") no-repeat top center/cover;
    position: relative;
}

.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(43, 51, 59, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
}

.inner {
    max-width: 35rem;
    text-align: center;
    color: #fff;
    padding: 0 2rem;
}

.title {
    position: relative;
    font-size: 2.7rem;
    text-transform: uppercase;
    animation: title 1s linear forwards;
    opacity: 0;
}

@keyframes title {
    0% {top: -50px;}
    75% {top: 10px;}
    100% {top: 0; opacity: 1;}
}

.btn {
    margin-top: 1rem;
    padding: 0.6rem 1.8rem;
    background-color: #1179e7;
    border: none;
    border-radius: 25px;
    color: #fff;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
}

.container.active .bar {
    transform: rotate(360deg);
    background-color: transparent;
}

.container.active .bar:before {
    transform: translateY(0) rotate(45deg);
}

.container.active .bar:after {
    transform: translateY(0) rotate(-45deg);
}

.container.active .main {
    cursor: pointer;
    animation: main-animation 0.5s ease;
    transform: perspective(1300px) rotateY(20deg) translateZ(310px) scale(0.5);
}

@keyframes main-animation {
    from {
      transform: translate(0 );  
    }

    to {
     transform: perspective(1300px) rotateY(20deg) translateZ(310px) scale(0.5);
    }
}

.links {
    position: absolute;
    width: 30%;
    right: 0;
    top: 0;
    height: 100vh;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

ul {
    list-style: none;
}

.links a {
    text-decoration: none;
    color: #eee;
    padding: 0.7rem 0;
    display: inline-block;
    font-size: 1rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    opacity: 0;
    transform: translateY(10px);
    animation: hide 0.5s forwards ease;

}

.links a:hover {
    color: #fff;
}

.container.active .links a {
    animation: appear 0.5s forwards ease var(--i);
}

@keyframes appear {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0px);
    }
}

@keyframes hide {
    from {
        opacity: 1;
        transform: translateY(0px);
    }
    to {
        opacity: 0;
        transform: translateY(10px);
    }
}

.shadow {
    position: absolute;
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
    transform-style: preserve-3d;
    transform-origin: left;
    background-color: white;
    transition: 0.5s;
}

.shadow.one {
    z-index: -1;
    opacity: 0.15;
}

.shadow.two {
    z-index: -2;
    opacity: 0.1;
}

.container.active .shadow.one {
    animation: shadow-one 0.6s ease-out;
    transform: perspective(1300px) rotateY(20deg) translateZ(215px) scale(0.5);

}

@keyframes shadow-one {
    0% {
        transition: translate(0);
    }

    5% {
        transform: perspective(1300px) rotateY(20deg) translateZ(310px) scale(0.5);
    }

    100% {
        transform: perspective(1300px) rotateY(20deg) translateZ(215px) scale(0.5);
    }
}

.container.active .shadow.two {
    animation: shadow-two 0.6s ease-out;
    transform: perspective(1300px) rotateY(20deg) translateZ(120px) scale(0.5);

}

@keyframes shadow-two {
    0% {
        transition: translate(0);
    }

    5% {
        transform: perspective(1300px) rotateY(20deg) translateZ(310px) scale(0.5);
    }

    100% {
        transform: perspective(1300px) rotateY(20deg) translateZ(120px) scale(0.5);
    }
}

.container.active .main:hover +.shadow.one {
    transform: perspective(1300px) rotateY(20deg) translateZ(230px) scale(0.5);
}

.container.active .main:hover{
    transform: perspective(1300px) rotateY(20deg) translateZ(340px) scale(0.5);
}

/* MEDIA QUERIES */
/* 320px — 480px: Mobile devices · 481px — 768px: iPads, */
/* Tablets · 769px — 1024px */

/* Mobile View */
@media only screen and (max-width: 480px) {

    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        height: 3rem;
    }


    .container.active .links {
        position: absolute;
        z-index: 99;
        background-color: #000000ab;
        width: 100%;
    }
}

/* Ipad view */
@media screen and (min-width: 481px) and (max-width: 768px) {

    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        height: 3rem;
    }


    .container.active .links {
        position: absolute;
        z-index: 99;
        background-color: #0d641bab;
        width: 100%;
    }
}


/* Tablet view */
@media screen and (min-width: 769px) and (max-width: 1024px) {

    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        height: 3rem;
    }


    .container.active .links {
        position: absolute;
        z-index: 99;
        background-color: #640d0dab;
        width: 100%;
    }
}