@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: 'Poppins', sans-serif;
    color: #ddf2fd;
}

body {
    background: #14374a;
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 10%;
    background: rgba(12, 81, 101, 0.80);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.logo {
   font-size: 37px;
   text-decoration: none;
   color: #eef5ff;
   font-weight: 800; 
}

.navbar ul li {
    list-style: none;
    display: inline-block;
    margin-left: 35px;   
}

.navbar ul li a{
    color: #eef5ff;
    font-size: 18px;
    text-decoration: none;
    font-weight: 500;
    position: relative;
}

nav ul li a::after {
    content: '';
    width: 0;
    height: 3px;
    background: #9bbec8;
    position: absolute;
    left: 0;
    bottom: -3px;
    transition: 0.5s;
}

nav ul li a:hover::after{
    width: 100%;
}

.navbar a.active {
    color: #9bbec8;
}

#menu-icon {
    font-size: 28px;
    color: #176b87;
    cursor: pointer;
    display: none;
}

.bg {
    display: flex;
    padding: 0 9%;
    position: relative;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.bg-img {
    background-image: url(images/spinector3/spinector3\ 2.png); 
    background-size: cover;  
    background-position: center;
    overflow: hidden;
    height: 100%;
    width: 100%;
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: change 10s infinite ease-in-out;
    z-index: -2;
}

@keyframes change {
    0% {
        background-image: url(images/spinector3/spinector3\ 1.png);
    }
    25% {
        background-image: url(images/spinector3/spinector3\ 2.png);
    }
    50% {
        background-image: url(images/spinector3/spinector3\ 3.jpeg);
    }
    75% {
        background-image: url(images/spinector3/spinector3\ 4.jpeg);
    }
    
}

.bg-mask {
    position: fixed;
    background: rgba(12, 81, 101, 0.80);
    background-size: cover;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    top: 0;
    left: 0;
    z-index: -1;
}

/*--------------desc--------------*/
.desc {
    display: flex;
    padding: 0 9%;
    position: relative;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.desc-mask {
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    position: absolute;
    display: flex;
    flex-direction: column;
    top: 0;
    left: 0;
}

.desc .heading {
    font-size: 12rem;
    font-weight: 800; 
    color: #164863;
    text-align: center;
    -webkit-text-stroke: 2.5px #ddf2fd;
    align-items: center;
    justify-content: center;
    display: flex;
    opacity: 0;
    animation: fadeIn 1.5s ease-in-out forwards;
}

.desc-mask p {
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 400;
    color: #eef5ff;
    letter-spacing: 2px;
    text-align: center;
    width: 60%;
    display: flex;
    opacity: 0;
    animation: fadeIn 1.5s 1.0s ease-in-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}



/*--------------video--------------*/
.video {
    align-items: center;
    justify-content: center;
    padding: 0 9%;
    position: relative;
}

.video .heading {
    font-size: 12rem;
    font-weight: 800; 
    color: #164863;
    text-align: center;
    -webkit-text-stroke: 2.5px #ddf2fd;
    margin-top: 5rem;
    align-items: center;
    justify-content: center;
}

.video .video-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 5rem;
    height: 75%;
    padding: 0 9%;
}

.video .fb-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 5rem;
    height: 80%;
    padding: 0 9%;
}

.fb-container .container {
    height: 100vh;
    width: 60%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.video-container .container {
    height: 70vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.video h3 {
    text-align: center;
    font-size: 2.5rem;
    color: #9bbec8;
    margin-bottom: 1.5rem;
}

/*--------------supp--------------*/
.supp {
    display: flex;
    flex-direction: column;
    padding: 0 9%;
    position: relative;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin-bottom: 2rem;
    width: 100%;
}

.supp .heading {
    font-size: 12rem;
    font-weight: 800; 
    color: #164863;
    text-align: center;
    -webkit-text-stroke: 2.5px #ddf2fd;
    margin-top: 5rem;
    align-items: center;
    justify-content: center;
}

.supp-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.supp-list .supp-item {
    background-color: transparent;
    border-radius: 1.4rem;
    border: 3px solid #9bbec8;
    text-align: center;
    margin: 2rem;
    transition: transform 0.2s ease-in-out;
}

.supp-item h3 {
    margin: 0.8rem;
    font-size: 2rem;
    font-weight: 600;
}

.supp-item:hover {
    transform: scale(1.1);
    cursor: pointer;
}

/*--------------pg--------------*/
.pg {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-bottom: 5rem;
    z-index: 2;
}

.pg .heading {
    font-size: 12rem;
    font-weight: 800; 
    color: #164863;
    text-align: center;
    -webkit-text-stroke: 2.5px #ddf2fd;
    margin-top: 5rem;
    align-items: center;
    justify-content: center;
}

.pg-column .project {
    position: relative;
    padding: 1.5rem;
    border: .2rem solid #9bbec8;
    border-radius: .6rem;
    margin-bottom: 2rem;
    transition: transform 0.3s ease-in;
    width: 80vw;
}

.project h2,
.project i {
    font-size: 2rem;
    font-weight: 500;
    color: #91cae9;
}

.project h3 {
    font-size: 5rem;
    color: azure;
    margin-bottom: .5rem;
}

.project p {
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: #9bbec8;
}

.pg-column .project:hover {
    transform: scale(1.1);
}


/*--------------footer--------------*/
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 9%;
    background: #176b87;
    z-index: 999;
}

.footer-text {
    font-size: 1.6rem;
    letter-spacing: 2px;
    color: #9bbec8;
}

.footer-iconTop a {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    padding: .6rem;
    background-color: #9bbec8;
    border: .2rem solid #9bbec8;
    border-radius: .6rem;
    transition: transform 0.2s ease-in;
}

.footer-iconTop a:hover {
    transform: translateY(-.5rem);
}

.footer-iconTop i {
    color: #176b87;
}

@media only screen and (max-width: 1100px) {
    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 4%;
        background: rgba(12, 81, 101, 0.80);
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
        transition: 0.25s ease;
        transition-delay: 0.25s;
        display: none;
    }

    .navbar a {
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
    }

    .navbar.active {
        display: block;
        left: 0;
    }

    .navbar ul li {
        list-style: none;
        display: flex;
        margin-left: 35px;   
    }
    
    #menu-icon {
        cursor: pointer;
        display: block;
        color: #eef5ff;
    }
}

@media only screen and (max-width: 768px) {
    .bg-img {
        height: 80vh;
        width: 90%;
        border-radius: 3rem;
    }

    .desc .heading {
        font-size: 7rem;
    }

    .desc-mask p {
        font-size: 1.5rem;
        width: 80%;
    }

    .video .heading {
        font-size: 7rem;
        margin-top: 3rem;
    }

    .video .video-container {
        height: 250px;
        width: 100%;
    }
    
    .video-container .container {
        height: 100%;
        width: 100%;
    }

    .supp .heading {
        font-size: 8rem;
        margin-top: 3rem;
    }

    .supp-list .supp-item {
        margin: 1rem;
    }

    .supp-item h3 {
        font-size: 1.5rem;
    }

    .pg .heading {
        font-size: 8rem;
        margin-top: 3rem;
    }

    .footer {
        padding: 1rem 5%;
    }

    .footer-text {
        font-size: 1.4rem;
    }

    .footer-iconTop a {
        font-size: 1.6rem;
        padding: .4rem;
    }
}

@media only screen and (max-width: 414px) {
    .header {
        padding: 20px 5%;
    }

    .desc .heading {
        font-size: 5.5rem;
    }

    .video .heading {
        font-size: 6rem;
        margin-bottom: 2rem;
    }

    .video .video-container {
        height: 250px;
        width: 100%;
    }

    .video-container .container {
        height: 100%;
        width: 100%;
    }

    .supp .heading {
        font-size: 6rem;
        margin-top: 3rem;
    }

    .pg .heading {
        font-size: 6rem;
        margin-top: 3rem;
    }

    .footer-text {
        font-size: 1.2rem;
    }

    .footer-iconTop a {
        font-size: 1.6rem;
        padding: .4rem;
    }
}