html {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    opacity: 0;
    animation: fadeIn .7s ease-in forwards;
}
  
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
  
footer {
    margin-top: auto;
}

h1, h2, h3, h4, h5 {
    font-family: "Montserrat", sans-serif;
}

p, a, li {
    font-family: "Josefin Sans", sans-serif;
    font-size: 1.25rem;
}

/*----------------------------------------------------------------------- HEADER -----------------------------------------------------------------------*/

.main-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 1rem;
}

.main-nav a:first-child {
    grid-column: 1;
}

.nav-logo:hover {
    animation: bounce 1s ease infinite;
  }
  @keyframes bounce {
      70% { transform:translateY(0%); }
      80% { transform:translateY(-15%); }
      90% { transform:translateY(0%); }
      95% { transform:translateY(-7%); }
      97% { transform:translateY(0%); }
      99% { transform:translateY(-3%); }
      100% { transform:translateY(0); }
}

.site-nav-desktop {
    display: none;
}

.dropdown {
    grid-column: 4;
    align-self: center;
    text-align: right;
}

.dropdown-button {
    border: none;
    background-color: transparent;
    cursor: pointer;
}

.site-nav-mobile {
    text-align: left;
    position: absolute;
    top: 5.5rem;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.site-nav-mobile a {
    color: #000;
    padding: 15px;
    text-decoration: none;
    display: block;
    border-bottom: 1px solid #ddd;
    transition: 0.3s ease;
}

.site-nav-mobile a:hover {
    color: #4cbbe3;
    background-color: #f8f8f8;
}

.dropdown.active .site-nav-mobile {
    opacity: 1;
    visibility: visible;
}

.dropdown-button svg {
    width: 24px;
    height: 24px;
}

.desktop {
    display: none;
}

.mobile {
    width: 3rem;
}

/*----------------------------------------------------------------------- HOME -----------------------------------------------------------------------*/

.home-grid {
    padding: 3rem 1rem;
}

.home-grid h1 {
    font-size: 2.5rem;
    margin: 1rem 0;
    color: #4cbbe3;
}

.home-grid p, .project-area p {
    margin: 2rem 0;
}

.home-grid img {
    filter: drop-shadow(0px 24px 10px rgba(0, 0, 0, 0.45));
}

.home-grid div {
    text-align: center;
    margin: 2rem 0;
    animation: hover 1.5s ease infinite;
    animation-timing-function: linear;
}

@keyframes hover {
    0% { transform:translateY(2%); }
    25% { transform:translateX(.2%); }
    50% { transform:translateY(-2%); }
    75% { transform:translateX(-.2%); }
    100% { transform:translateY(2%); }
}

.project-area {
    padding: 3rem 1rem;
}

.project-area h2 {
    font-size: 2rem;
    margin: 1rem 0;
}

.project-area img {
    width: 100%;
    border-radius: .5rem;
}

.project-grid .project:nth-child(1) {
    margin-bottom: 2rem;
}

/*----------------------------------------------------------------------- PROJECTS -----------------------------------------------------------------------*/

hr {
    border: none;
    border-radius: 1rem;
    height: .5rem;
    width: 100%;
    background-image: linear-gradient(45deg,#49348F, #08A6CC, #44BDE8);
    grid-row: 1 / span 12;
    margin-bottom: 2rem;
    filter: drop-shadow(0.25rem 0.25rem 0.25rem rgba(0, 0, 0, 0.35));
}

.project-page-desc h1 {
    font-size: 2.5rem;
    margin: 1rem 0;
}

.project-page-desc {
    padding: 3rem 1rem 0 1rem;
}

.mobile:nth-child(even) {
    border-top-left-radius: .5rem;
    border-top-right-radius: .5rem;
}

.mobile:nth-child(odd) {
    border-bottom-left-radius: .5rem;
    border-bottom-right-radius: .5rem;
}

.carousel-wrapper {
    filter: drop-shadow(0.25rem 0.25rem 0.25rem rgba(0, 0, 0, 0.35));
    border-radius: .5rem;
}

.carousel {
    overflow: hidden;
    position: relative;
    height: 75rem;
    overflow-y: auto; /* Enable vertical scrolling */
    width: 100%;
}

.project-img:nth-child(2) div.carousel-wrapper {
    background-color: #e7e7e7;
}

.project-img:nth-child(3) div.carousel-wrapper {
    background-color: #000;
}

.carousel img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: none;
}

.carousel img.active {
    display: unset;
    height: max-content;
}

.project-img, .project-img img {
    width: 100%;
}

.prev,
.next {
    position: absolute;
    width: 4rem;
    display: flex;
    top: 10rem;
    height: 4rem;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 1;
    opacity: 0.7;
    transition: 0.3s ease;
    background-color: #4cbbe3;
    border-radius: 10rem;
}

.prev svg,
.next svg {
    width: 2rem;
    height: 2rem;
}

.next:hover {
    opacity: 1;
}

.prev:hover {
    opacity: 1;
}

.prev {
    left: 10px;
    padding-right: .4rem;
}

.prev svg {
    rotate: 180deg;
}

.next {
    right: 10px;
    padding-left: .4rem;
}

.project-img {
    padding: 3rem 1rem;
}

.project-img div:nth-child(7) {
    background-color: #e7e7e7;
    border-radius: .5rem;
}

.project-img h2 {
    font-size: 2rem;
    margin: 0 0 1rem 0;
}

main .project-img:nth-child(2) .lists div:nth-child(3) ul {
    margin-bottom: 4rem;
}

main .project-img:nth-child(3) .lists div:nth-child(2) ul {
    margin-bottom: 4rem;
}

.project-text p a {
    color: #000;
    text-decoration: none;
    transition: 0.3s ease;
}

.project-text p a:hover {
    color: #4cbbe3;
}

/*----------------------------------------------------------------------- ABOUT -----------------------------------------------------------------------*/

.about {
    padding: 3rem 1rem;
}

.about h1 {
    margin-top: 0;
    font-size: 2.5rem;
}

.about p {
    margin-top: 0;
}

.project-vid video {
    width: 100%;
    border-radius: .5rem;
    filter: drop-shadow(0.25rem 0.25rem 0.25rem rgba(0, 0, 0, 0.35));
}

.project-vid video {
    margin-bottom: 2rem;
}

.project-vid img {
    width: 100%;
    border-radius: .5rem;
    filter: drop-shadow(0.25rem 0.25rem 0.25rem rgba(0, 0, 0, 0.35));
}

/*----------------------------------------------------------------------- FOOTER -----------------------------------------------------------------------*/

footer {
    background-image: url('../img/porfolio-footer-img.png');
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center bottom;
}

footer div{
    padding: 1rem 1rem 3rem 1rem;
}

footer img {
    width: 100%;
}

footer h3 {
    font-size: 1.75rem;
}

.hidden {
    display: none;
}

.shown {
    display: unset;
}

footer a, footer p{
    margin-right: .5rem;
    color: black;
    text-decoration: none;
    transition: 0.3s ease;
}

footer a:hover, footer p:hover {
    color: #4cbbe3;
    cursor: pointer;
}

.custom-alert {
    display: none;
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: #4cbbe3;
    color: #000;
    padding: 1rem 2rem;
    border-radius: .5rem;
    font-size: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    animation: fadeInOut 3s ease-in-out;
    font-family: "Josefin Sans", sans-serif;
}

@keyframes fadeInOut {
    0% { opacity: 0; bottom: 10px; }
    10% { opacity: 1; bottom: 20px; }
    90% { opacity: 1; bottom: 20px; }
    100% { opacity: 0; bottom: 10px; }
}

/*----------------------------------------------------------------------- 720 MEDIA QUERY -----------------------------------------------------------------------*/

@media screen and (min-width: 720px) {
    /*----------------------------------------------------------------------- HEADER -----------------------------------------------------------------------*/

    .main-nav {
        padding: 1rem 6rem;
    }

    /*----------------------------------------------------------------------- HOME -----------------------------------------------------------------------*/

    .home-grid {
        padding: 3rem 6rem;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(4, auto);
    }

    .home-grid h1 {
        font-size: 3rem;
        margin: 1rem;
        grid-column: 2;
        grid-row: 2; 
        margin-left: 1rem;
        margin-right: 0;
    }

    .home-grid p {
        grid-column: 2;
        grid-row: 3;
        margin-left: 1rem;
    }

    .home-grid div {
        grid-column: 1;
        grid-row: 1/ span 4;
        margin-right: 1rem;
    }

    .project-area {
        padding: 3rem 6rem;
    }

    .project-area h2 {
        font-size: 2.5rem;
        margin: 1rem 0;
    }

    .project-area img {
        width: 100%;
        height: 100%;
        border-radius: .5rem;
        filter: drop-shadow(0.25rem 0.25rem 0.25rem rgba(0, 0, 0, 0.35));
        transition: opacity 0.3s ease;
    }

    .project-area img:hover {
        opacity: 0.7; 
    }

    .project-area img:active {
        opacity: 0.5; 
    }

    /*----------------------------------------------------------------------- PROJECTS -----------------------------------------------------------------------*/

    .carousel-wrapper{
        display: grid;
    }

    .desktop {
        display: unset;
    }

    .desktop:nth-child(odd) {
        border-top-left-radius: .5rem;
        border-top-right-radius: .5rem;
    }

    .desktop:nth-child(even) {
        border-bottom-left-radius: .5rem;
        border-bottom-right-radius: .5rem;
    }

    .mobile {
        display: none;
    }

    .carousel {
        height: 30rem;
    }

    .project-img {
        padding: 3rem 6rem;
    }

    .project-page-desc {
        padding: 3rem 6rem 0 6rem;
    }

    /*----------------------------------------------------------------------- ABOUT -----------------------------------------------------------------------*/
    
    .about {
        padding: 3rem 6rem;
    }

    .project-vid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .project-vid video:nth-child(2) {
        grid-column: 2;
    }

    .project-vid video:first-child {
        grid-column: 1;
    }

    .project-vid video {
        margin-bottom: 0;
    }

    .project-vid img {
        grid-column: 1 / span 2;
    }

    /*----------------------------------------------------------------------- FOOTER -----------------------------------------------------------------------*/
    
    footer div{
        padding: 1rem 6rem 3rem 6rem;
    }
}

/*----------------------------------------------------------------------- 820 MEDIA QUERY -----------------------------------------------------------------------*/

@media screen and (min-width: 820px) {
    .dropdown {
        display: none;
    }

    .site-nav-desktop {
        display: unset;
        grid-column: 2 / span 4;
        text-align: right;
        margin-top: 1.4rem;
    }
    
    .site-nav-desktop a {
        margin-left: .5rem;
        color: black;
        text-decoration: none;
        transition: 0.3s ease;
    }
    
    .site-nav-desktop a:hover {
        color: #4cbbe3;
    }

    .site-nav-desktop {
        margin-top: .5rem;
    }
}

/*----------------------------------------------------------------------- 1080 MEDIA QUERY -----------------------------------------------------------------------*/

@media screen and (min-width: 1080px) {

    /*----------------------------------------------------------------------- HOME -----------------------------------------------------------------------*/

    .home-grid h1 {
        font-size: 4rem;
    }

    .home-grid p {
        font-size: 2.5rem;
    }

    .project:nth-child(1) {
        margin-right: 1rem;
    }

    .project:nth-child(2) {
        margin-left: 1rem;
    }

    .project-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .project-grid .project:nth-child(1) {
        margin-bottom: 0;
    }

    /*----------------------------------------------------------------------- PROJECTS -----------------------------------------------------------------------*/

    .carousel {
        height: 40rem;
    }

    .project-img {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
    }

    hr {
        grid-column: 1 / span 12;
    }

    .project-img .project-text{
        grid-column: 1 / span 5;
    }

    .project-img .carousel-wrapper {
        margin-left: 2rem;
        grid-column: 6 / span 12;
    } 

    /* .project-img:nth-child(2) .project-text{
        grid-column: 1 / span 5;
    }

    .project-img:nth-child(2) .carousel-wrapper {
        padding-left: 2rem;
        grid-column: 6 / span 12;
    }

    .project-img:nth-child(3) .project-text{
        grid-column: 8 / span 12;
        grid-row: 1;
    }

    .project-img:nth-child(3) .carousel-wrapper {
        padding-right: 2rem;
        grid-column: 1 / span 7;
        grid-row: 1;
    } */

    /* .lists {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    } */

   /* .lists div:nth-child(1) {
        grid-column: 1;
        margin-right: 1rem;
    }

    .lists div:nth-child(2){
        grid-column: 2;
        margin-left: 1rem;
    } */

    /* .lists div ul {
        margin-bottom: 4rem;
    } */

    /*----------------------------------------------------------------------- ABOUT -----------------------------------------------------------------------*/
    
    .about {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .about h1 {
        font-size: 3rem;
    }

    .about h2 {
        margin-top: .5rem;
    }

    /*----------------------------------------------------------------------- FOOTER -----------------------------------------------------------------------*/

    footer {
        height: 15rem;
    }
}

/*----------------------------------------------------------------------- 1440 MEDIA QUERY -----------------------------------------------------------------------*/

@media screen and (min-width: 1440px) {

    /*----------------------------------------------------------------------- HEADER -----------------------------------------------------------------------*/

    .main-nav {
        padding: 1rem 12rem;
    }

    /*----------------------------------------------------------------------- HOME -----------------------------------------------------------------------*/

    .home-grid, .project-area {
        padding: 3rem 12rem;
    }

    /*----------------------------------------------------------------------- PROJECTS -----------------------------------------------------------------------*/

    .project-img .carousel-wrapper {
        margin-left: 4rem;
    }

    /* .project-img:nth-child(3) .carousel-wrapper {
        padding-right: 4rem;
    } */

    .carousel {
        height: 40rem;
    }

    .project-img {
        padding: 3rem 12rem;
    }

    .project-page-desc {
        padding: 3rem 12rem 0 12rem;
    }

     /*----------------------------------------------------------------------- ABOUT -----------------------------------------------------------------------*/

     .about {
        padding: 3rem 12rem;
    }

    /*----------------------------------------------------------------------- FOOTER -----------------------------------------------------------------------*/

    footer div{
        padding: 1rem 12rem 3rem 12rem;
    }

    footer {
        height: 20rem;
    }
}

@media screen and (min-width: 1920px) {

    /*----------------------------------------------------------------------- HEADER -----------------------------------------------------------------------*/

    .main-nav {
        padding: 1rem 20rem;
    }

    /*----------------------------------------------------------------------- HOME -----------------------------------------------------------------------*/

    .home-grid, .project-area {
        padding: 3rem 20rem;
    }

    .home-grid h1 {
        font-size: 5rem;
    }

    .home-grid p {
        font-size: 3rem;
    }

    /*----------------------------------------------------------------------- PROJECTS -----------------------------------------------------------------------*/

    .project-img {
        padding: 3rem 20rem;
    }

    .project-page-desc {
        padding: 3rem 20rem 0 20rem;
    }

    /*----------------------------------------------------------------------- ABOUT -----------------------------------------------------------------------*/

    .about {
        padding: 3rem 20rem;
    }

    /*----------------------------------------------------------------------- FOOTER -----------------------------------------------------------------------*/

    footer div{
        padding: 1rem 20rem 3rem 20rem;
    }
}