body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    font-family: 'IRANSans', sans-serif;
    justify-content: center;
    align-items: center;
    background: linear-gradient(90deg, #5a5a59, #3f6b25);
    scroll-behavior: smooth;
    /* overflow-x: hidden; */
}


/* Background */
@keyframes move {
    100% {
        transform: translate3d(0, 0, 1px) rotate(360deg);
    }
}

.background {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    background: #3E1E68;
    overflow: hidden;
}

.background span {
    width: 20vmin;
    height: 20vmin;
    border-radius: 20vmin;
    backface-visibility: hidden;
    position: absolute;
    animation: move;
    animation-duration: 45;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}


.background span:nth-child(0) {
    color: #d85df8;
    top: 85%;
    left: 18%;
    animation-duration: 38s;
    animation-delay: -26s;
    transform-origin: -19vw -7vh;
    box-shadow: 40vmin 0 5.3163262702858685vmin currentColor;
}
.background span:nth-child(1) {
    color: #48376d;
    top: 47%;
    left: 43%;
    animation-duration: 8s;
    animation-delay: -34s;
    transform-origin: -7vw -23vh;
    box-shadow: 40vmin 0 5.911509479127498vmin currentColor;
}
.background span:nth-child(2) {
    color: #d85df8;
    top: 1%;
    left: 50%;
    animation-duration: 17s;
    animation-delay: -8s;
    transform-origin: -23vw 20vh;
    box-shadow: 40vmin 0 5.731230422295679vmin currentColor;
}
.background span:nth-child(3) {
    color: #d85df8;
    top: 9%;
    left: 67%;
    animation-duration: 51s;
    animation-delay: -42s;
    transform-origin: 7vw 18vh;
    box-shadow: -40vmin 0 5.272013546407762vmin currentColor;
}
.background span:nth-child(4) {
    color: #FFACAC;
    top: 40%;
    left: 45%;
    animation-duration: 49s;
    animation-delay: -26s;
    transform-origin: -10vw -14vh;
    box-shadow: 40vmin 0 5.467584495787488vmin currentColor;
}
.background span:nth-child(5) {
    color: #d85df8;
    top: 28%;
    left: 91%;
    animation-duration: 33s;
    animation-delay: -11s;
    transform-origin: -3vw 4vh;
    box-shadow: 40vmin 0 5.67327643162411vmin currentColor;
}
.background span:nth-child(6) {
    color: #d85df8;
    top: 35%;
    left: 61%;
    animation-duration: 36s;
    animation-delay: -9s;
    transform-origin: -12vw -8vh;
    box-shadow: -40vmin 0 5.611186854852505vmin currentColor;
}
.background span:nth-child(7) {
    color: #48376d;
    top: 77%;
    left: 15%;
    animation-duration: 8s;
    animation-delay: -49s;
    transform-origin: -5vw 19vh;
    box-shadow: -40vmin 0 5.093149621043389vmin currentColor;
}
.background span:nth-child(8) {
    color: #d85df8;
    top: 40%;
    left: 8%;
    animation-duration: 30s;
    animation-delay: -23s;
    transform-origin: 6vw 0vh;
    box-shadow: 40vmin 0 5.790363212581582vmin currentColor;
}
.background span:nth-child(9) {
    color: #E45A84;
    top: 49%;
    left: 14%;
    animation-duration: 22s;
    animation-delay: -2s;
    transform-origin: 15vw -18vh;
    box-shadow: 40vmin 0 5.588610469264521vmin currentColor;
}
.background span:nth-child(10) {
    color: #d85df8;
    top: 67%;
    left: 93%;
    animation-duration: 55s;
    animation-delay: -44s;
    transform-origin: -18vw -19vh;
    box-shadow: -40vmin 0 5.259745895071881vmin currentColor;
}
.background span:nth-child(11) {
    color: #FFACAC;
    top: 39%;
    left: 60%;
    animation-duration: 55s;
    animation-delay: -1s;
    transform-origin: -21vw 10vh;
    box-shadow: 40vmin 0 5.97408524519893vmin currentColor;
}
.background span:nth-child(12) {
    color: #d85df8;
    top: 66%;
    left: 29%;
    animation-duration: 28s;
    animation-delay: -9s;
    transform-origin: -8vw -12vh;
    box-shadow: 40vmin 0 5.348220531833943vmin currentColor;
}
.background span:nth-child(13) {
    color: #583C87;
    top: 31%;
    left: 91%;
    animation-duration: 36s;
    animation-delay: -31s;
    transform-origin: 16vw -8vh;
    box-shadow: 40vmin 0 5.494028208223114vmin currentColor;
}
.background span:nth-child(14) {
    color: #48376d;
    top: 68%;
    left: 11%;
    animation-duration: 31s;
    animation-delay: -11s;
    transform-origin: 7vw 19vh;
    box-shadow: -40vmin 0 5.050157226461804vmin currentColor;
}
.background span:nth-child(15) {
    color: #48376d;
    top: 65%;
    left: 98%;
    animation-duration: 26s;
    animation-delay: -50s;
    transform-origin: -4vw -9vh;
    box-shadow: -40vmin 0 5.152131558195634vmin currentColor;
}
.background span:nth-child(16) {
    color: #FFACAC;
    top: 66%;
    left: 71%;
    animation-duration: 46s;
    animation-delay: -46s;
    transform-origin: 0vw 23vh;
    box-shadow: -40vmin 0 5.568985238415799vmin currentColor;
}
.background span:nth-child(17) {
    color: #d85df8;
    top: 17%;
    left: 2%;
    animation-duration: 16s;
    animation-delay: -16s;
    transform-origin: -10vw -9vh;
    box-shadow: -40vmin 0 5.24239852840763vmin currentColor;
}
.background span:nth-child(18) {
    color: #48376d;
    top: 20%;
    left: 43%;
    animation-duration: 40s;
    animation-delay: -38s;
    transform-origin: -8vw -19vh;
    box-shadow: 40vmin 0 5.746876235914293vmin currentColor;
}
.background span:nth-child(19) {
    color: #d85df8;
    top: 33%;
    left: 87%;
    animation-duration: 40s;
    animation-delay: -34s;
    transform-origin: 13vw -18vh;
    box-shadow: -40vmin 0 5.191498391187351vmin currentColor;
}
.background span:nth-child(20) {
    color: #583C87;
    top: 84%;
    left: 55%;
    animation-duration: 30s;
    animation-delay: -9s;
    transform-origin: 18vw -20vh;
    box-shadow: -40vmin 0 5.811331750209179vmin currentColor;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-100px) translateX(50px); }
}

/* Intro Sesion */
.intro {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.intro .container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    z-index: 2;
}
.icon-button {
    position: relative;
    width: 150px;
    height: 60px;
    perspective: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
    background-color: #ffffff1e;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}
.icon-button:hover {
    transform: rotateY(20deg) scale(1.1);
}
.icon-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(216, 216, 216, 0.822);
    transform: rotateY(90deg) translateZ(00px);
    transition: transform 0.3s ease;
}
.icon-button:hover::before {
    transform: rotateY(0deg) translateZ(30px);
}
.icon-button span {
    position: relative;
    color: rgb(255, 255, 255);
    font-size: 18px;
    transition: transform 0.3s ease;
}
.icon-button:hover span {
    transform: translateY(-5px);
}
.icon-button i {
    position: relative;
    color: #f700ff;
    font-size: 24px;
    margin-inline-end: 10px;
    transition: transform 0.3s ease;
}
.icon-button:hover i {
    transform: translateY(-5px);
}
.arrow-bottom {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 32px;
    color: rgb(255, 0, 234);
    transition: transform 0.3s ease;
    z-index: 2;
}
.intro h1{
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 32px;
    align-self: center;
    justify-self: center;
    align-items: center;
    text-align: center;
    color: rgb(255, 255, 255);
    transition: transform 0.3s ease;
    z-index: 2;

}
.arrow-bottom:hover {
    transform: translateX(-50%) translateY(5px);
}
.intro h3 {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: rgb(255, 255, 255);
    transition: transform 0.3s ease;
    z-index: 2;

}
@media (max-width: 600px) {
    .icon-button {
        width: 120px;
        height: 50px;
    }
    .icon-button span {
        font-size: 16px;
    }
    .icon-button i {
        font-size: 20px;
    }
}
@media (max-width: 360px) {
    .intro h1{
        font-size: 28px;
    }
}
@media (max-width: 320px) {
    .intro h1{
        font-size: 20px;
    }
    
}

/* First Pano Sesion */
.first-pano {
    height: 100vh;
    margin-top: 40px;
    padding-bottom: 20px;
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: white;
    
}
#pano-1{
    width: 80vw;
    height: 80vh;
}

/* Popup */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.842);
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 10;
}
.popup-content {
    background: rgba(122, 122, 122, 0.527);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.397);
    width: 80%;
    max-width: 600px;
    position: relative;
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    color: white;
}
.popup-content.show {
    transform: translateY(0);
    opacity: 1;
    
}
.popup-content2 {
    background: rgba(122, 122, 122, 0.329);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.397);
    width: 80%;
    max-width: 600px;
    position: relative;
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    color: white;
    font-size: 14px;
}
.popup-content2.show {
    transform: translateY(0);
    opacity: 1;
}
.close-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    cursor: pointer;
    font-size: 24px;
    color: #ffffff;
}
.close-btn:hover {
    color: #ff0000;
}
.map-embed {
    width: 100%;
    height: 300px;
    border: none;
    margin-bottom: 10px;
}
.popup-button {
    background-color: #afafaf6b;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.popup-button:hover {
    background-color: rgb(175, 149, 0);
}

/* Gallery Section */
.gallery {
    height: auto;
    padding: 40px 0;
    background: rgba(255, 255, 255, 0);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    position: relative;
    overflow: hidden;

}
.gallery h2 {
    font-size: 32px;
    color: rgb(255, 255, 255);
    margin-bottom: 20px;
}
.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    width: 80%;
    max-width: 1200px;
}
.gallery-item {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: transform 0.6s ease, opacity 0.6s ease;
    opacity: 0;
    transform: translateY(50px) scale(0.9);
    -webkit-box-shadow:0px 0px 119px 0px rgba(0,63,222,0.63);
    -moz-box-shadow: 0px 0px 119px 0px rgba(0,63,222,0.63);
    box-shadow: 0px 0px 119px 0px rgba(0,63,222,0.63);
}
.gallery-item.video-item {
    aspect-ratio: 16 / 9;
}
.gallery-item.show {
    opacity: 1;
    transform: translateY(0) scale(1);   
}