/*explore.css*/
body {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #000;
    width: 1920px;
    transform: scale(calc(100vw / 1920));
    transform-origin: top left;
}


.cards {
    display: flex;
    position: relative;
}

.cards img {
    width: 480px;
    height: 100vh;
    object-fit: cover;
    filter: brightness(0.7);
    transition: filter 0.4s ease;
}

@keyframes slideInCard {
    from {
        transform: translateX(-480px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.cards .card-1 {
    position: relative;
    animation: slideInCard 0.8s ease-out 0s both;
}

.cards .card-2 {
    position: relative;
    animation: slideInCard 0.8s ease-out 0.2s both;
}

.cards .card-3 {
    position: relative;
    animation: slideInCard 0.8s ease-out 0.4s both;
}

.cards .card-4 {
    position: relative;
    animation: slideInCard 0.8s ease-out 0.6s both;
}

.exploring {
    position: absolute;
    top: 50px;
    left: 30px;
    z-index: 10;
    animation: slideInText 0.8s ease-out 0.2s both;
}

@keyframes slideInText {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.exploring p {
    color: white;
    font-size: 25px;
    font-weight: 600;
    margin: 0;
    line-height: 35px;
}

.exploring hr {
    position: inherit;
    border: none;
    background-color: white;
    width: 2px;
    height: 340px;
    margin-top: 10px;
    left: 5px;
    animation: slideDown 0.8s ease-out 0.4s both;
}

@keyframes slideDown {
    from {
        height: 0;
        opacity: 0;
    }
    to {
        height: 340px;
        opacity: 1;
    }
}

.intellect {
    position: absolute;
    top: 7px;
    line-height: 23px;
    z-index: 1;
    color: white;
    left: 80px;
    animation: slideInText 0.8s ease-out 0.3s both;
}

.intellect p {
    font-size: 55px;
    font-weight: bold;
    transform: scaleX(1.6);
}

.cards .card-1:hover {
    filter: brightness(0.2);
}

.cards .card-1:has(~ .explore:hover) {
    filter: brightness(0.2);
}

.explore a {
    position: absolute;
    top: 40%;
    left: 250px;
    transform: translate(-50%, -50%) translateY(20px);
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 25px;
    z-index: 10;
    opacity: 0;
    padding: 15px 40px;
    border: 2px solid rgb(255, 255, 255);
    border-radius: 25px;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

@keyframes slideInFromLeft {
    from {
        transform: translate(-50%, -50%) translateX(-100px) translateY(20px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) translateX(0) translateY(20px);
        opacity: 1;
    }
}

.cards .card-1:hover ~ .explore a,
.explore:hover a {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(0);
    animation: slideInFromLeft 0.6s ease-out forwards;
}

.explore a:hover {
    transform: translate(-50%, -50%) scale(1.05);
    background-color: rgba(255, 255, 255, 0.1);
}

.artificial {
    position: absolute;
    top: 50px;
    left: 30px;
    z-index: 10;
    animation: slideInText 0.8s ease-out 0.2s both;
}

.artificial p {
    color: white;
    font-size: 25px;
    font-weight: 600;
    margin: 0;
    line-height: 35px;
}

.artificial hr {
    position: inherit;
    border: none;
    background-color: white;
    width: 2px;
    height: 310px;
    margin-top: 10px;
    left: 5px;
    animation: slideDown 0.8s ease-out 0.4s both;
}

.Synthetic {
    position: absolute;
    top: 7px;
    line-height: 23px;
    z-index: 1;
    color: white;
    left: 80px;
    animation: slideInText 0.8s ease-out 0.3s both;
}

.Synthetic p {
    font-size: 55px;
    font-weight: bold;
    transform: scaleX(1.6);
}

.cards .card-2:hover {
    filter: brightness(0.2);
}

.cards .card-2:has(~ .explore2:hover) {
    filter: brightness(0.2);
}

.explore2 a {
    position: absolute;
    top: 40%;
    left: 750px;
    transform: translate(-50%, -50%) translateY(20px);
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 25px;
    z-index: 10;
    opacity: 0;
    padding: 15px 40px;
    border: 2px solid rgb(255, 255, 255);
    border-radius: 25px;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.cards .card-2:hover ~ .explore2 a,
.explore2:hover a {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(0);
    animation: slideInFromLeft 0.6s ease-out forwards;
}

.explore2 a:hover {
    transform: translate(-50%, -50%) scale(1.05);
    background-color: rgba(255, 255, 255, 0.1);
}

.thinking {
    position: absolute;
    top: 50px;
    left: 30px;
    z-index: 10;
    animation: slideInText 0.8s ease-out 0.2s both;
}

.thinking p {
    color: white;
    font-size: 25px;
    font-weight: 600;
    margin: 0;
    line-height: 35px;
}

.thinking hr {
    position: inherit;
    border: none;
    background-color: white;
    width: 2px;
    height: 375px;
    margin-top: 10px;
    left: 5px;
    animation: slideDown 0.8s ease-out 0.4s both;
}

.cognition {
    position: absolute;
    top: 7px;
    line-height: 23px;
    z-index: 1;
    color: white;
    left: 80px;
    animation: slideInText 0.8s ease-out 0.3s both;
}

.cognition p {
    font-size: 55px;
    font-weight: bold;
    transform: scaleX(1.6);
}

.cards .card-3:hover {
    filter: brightness(0.2);
}

.cards .card-3:has(~ .explore3:hover) {
    filter: brightness(0.2);
}

.explore3 a {
    position: absolute;
    top: 40%;
    left: 1200px;
    transform: translate(-50%, -50%) translateY(20px);
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 25px;
    z-index: 10;
    opacity: 0;
    padding: 15px 40px;
    border: 2px solid rgb(255, 255, 255);
    border-radius: 25px;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.cards .card-3:hover ~ .explore3 a,
.explore3:hover a {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(0);
    animation: slideInFromLeft 0.6s ease-out forwards;
}

.explore3 a:hover {
    transform: translate(-50%, -50%) scale(1.05);
    background-color: rgba(255, 255, 255, 0.1);
}

.advance {
    position: absolute;
    top: 50px;
    left: 30px;
    z-index: 10;
    animation: slideInText 0.8s ease-out 0.2s both;
}

.advance p {
    color: white;
    font-size: 25px;
    font-weight: 600;
    margin: 0;
    line-height: 35px;
}

.advance hr {
    position: inherit;
    border: none;
    background-color: white;
    width: 2px;
    height: 420px;
    margin-top: 10px;
    left: 5px;
    animation: slideDown 0.8s ease-out 0.4s both;
}

.evolution {
    position: absolute;
    top: 7px;
    line-height: 23px;
    z-index: 1;
    color: white;
    left: 80px;
    animation: slideInText 0.8s ease-out 0.3s both;
}

.evolution p {
    font-size: 55px;
    font-weight: bold;
    transform: scaleX(1.6);
}

.cards .card-4:hover {
    filter: brightness(0.2);
}

.cards .card-4:has(~ .explore4:hover) {
    filter: brightness(0.2);
}

.explore4 a {
    position: absolute;
    top: 40%;
    left: 1690px;
    transform: translate(-50%, -50%) translateY(20px);
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 25px;
    z-index: 10;
    opacity: 0;
    padding: 15px 40px;
    border: 2px solid rgb(255, 255, 255);
    border-radius: 25px;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.cards .card-4:hover ~ .explore4 a,
.explore4:hover a {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(0);
    animation: slideInFromLeft 0.6s ease-out forwards;
}

.explore4 a:hover {
    transform: translate(-50%, -50%) scale(1.05);
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-bar {
    left: 650px;
    padding-top: 15px;
    padding-bottom: 15px;
    border-radius: 25px;
    border: 1px solid white;
    position: relative;
    top: -100px;
    width: 500px;
    animation: slideInFromTop 0.8s ease-out;
}

@keyframes slideInFromTop {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-bar a {
    text-decoration: none;
    position: relative;
    justify-content: space-between;
    padding-left: 50px;
    color: rgba(220, 220, 220, 0.904);
    transition: opacity 0.4s ease, transform 0.4s ease, text-shadow 0.4s ease;
    font-size: 17px;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.nav-bar a:hover {
    color: white;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}
/* Mobile responsiveness */
@media (max-width: 1024px) {
    .second-disc, .third-disc, .fourth-disc {
        display: block;
        width: 85%;
        max-width: 400px;
        margin: 20px auto;
        left: 0 !important;
        top: 20px !important;
    }
}

@media (max-width: 768px) {
    .nav-bar {
        padding-left: 5%;
        padding-right: 5%;
    }
    
    .nav-bar a {
        display: block;
        padding: 10px 0;
    }
}