body {
    margin: 0;
    padding: 0;
    font-family: "Inter", sans-serif;
}


.container {
    padding-left: 80px;
    padding-right: 60px;
    max-width: 1300px;
    margin: 0 auto;
}

.container-2 {
    padding-left: 80px;
    padding-right: 60px;
}

.links a {
    text-decoration: none;
}

header {
    background-color: #164a41;
    padding: 10px 0;
}

nav img {
    width: 80px;
}

ul {
    list-style: none;
}

nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
    /* gap: 40px; */
    align-items: center;
}

.fa-bars {
    display: none;
}

.menu {
    width: 90%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-inline-start: 0;
}

.menu a {
    text-decoration: none;
    display: block;
    padding: 10px 5px;
    color: #fff;
    transition: background-color 0.22s ease, color 0.22s ease;
}

.menu a:hover {
    background-color: #83c5be;
    color: #fff;
}

.menu li {
    position: relative;
}

.submenu {
    position: absolute;
    background-color: #164a41;
    width: 160px;
    left: 0;
    padding-inline-start: 0;
    display: none;
    animation: slideup 0.3s ease;
}

.submenu-2 {
    position: absolute;
    background-color: #164a41;
    width: 200px;
    top: 0;
    left: 100%;
    padding-inline-start: 0;
    display: none;
    animation: slideleft 0.3s ease;
}

.submenu-3 {
    position: absolute;
    background-color: #164a41;
    width: 200px;
    top: 0;
    left: 100%;
    padding-inline-start: 0;
    display: none;
    animation: slideleft 0.3s ease;
}

.submenu-4 {
    position: absolute;
    background-color: #164a41;
    width: 200px;
    top: 0;
    left: 100%;
    padding-inline-start: 0;
    display: none;
    animation: slideleft 0.3s ease;
}

.fa-caret-right {
    float: right;
}

.menu li:hover>.submenu {
    display: block;
}

.menu li:hover>.submenu-2 {
    display: block;
}

.menu li:hover>.submenu-3 {
    display: block;
}

.menu li:hover>.submenu-4 {
    display: block;
}

@keyframes slideup {
    0% {
        opacity: 0;
        transform: translateY(18px);
    }

    100% {
        opacity: 1;
        transform: none;
    }
}

@keyframes slideleft {
    0% {
        opacity: 0;
        transform: translateX(18px);
    }

    100% {
        opacity: 1;
        transform: none;
    }
}

.about-ribhoi-college {
    width: 110px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    margin-top: 40px;
    padding: 10px 15px 10px 15px;
    border-radius: 10px;
    background-color: #0a0045;
    color: white;
    border: none;
    cursor: pointer;
}

.main {
    height: 500px;
    padding-bottom: 80px;
    background-color: #cce7c9;
}

.main-index {
    display: flex;
    flex-direction: column;
    justify-content: center;

    align-items: center;
    height: 90vh;

    background-position: center;
    background-size: contain;
    animation: animate 46s ease-in-out infinite;
}

/* @keyframes animate {
  0%,
  100% {
    background-image: linear-gradient(rgba(4, 9, 30, 0.5), rgba(4, 9, 30, 0.5)),
      url(images/ribhoi-college.jpg);
  }
  25% {
    background-image: linear-gradient(rgba(4, 9, 30, 0.5), rgba(4, 9, 30, 0.5)),
      url(/carousel-images/sing-6.jpeg);
  }
  50% {
    background-image: linear-gradient(rgba(4, 9, 30, 0.5), rgba(4, 9, 30, 0.5)),
      url(/carousel-images/sing-5.jpeg);
  }
  75% {
    background-image: linear-gradient(rgba(4, 9, 30, 0.5), rgba(4, 9, 30, 0.5)),
      url(/carousel-images/fare-6.jpeg);
  }
} */
@keyframes animate {

    0%,
    100% {
        background-image: url(/carousel-images/carousel-1.jpg);
    }

    15% {
        background-image: url(/carousel-images/carousel.jpg);
    }

    30% {
        background-image: url(/carousel-images/carousel-2.jpg);
    }

    45% {
        background-image: url(/carousel-images/carousel-3.jpg);
    }

    60% {
        background-image: url(/carousel-images/carousel-4.jpg);
    }

    75% {
        background-image: url(/carousel-images/carousel-5.jpg);
    }

    90% {
        background-image: url(/carousel-images/carousel-6.jpg);
    }
}

.main-index h1 {
    color: white;

    /* font-family: "Playfair Display", serif; */
    font-family: "Abril Fatface", cursive;
    font-size: 16vh;
    font-weight: 400;
    margin: 0;
    line-height: 20vh;
}

/* .main-index .h1 {
  padding-left: 200px;
} */
.main-index h4 {
    font-family: "DM Sans", sans-serif;
    color: white;
    font-weight: 400px;
    font-size: 6vh;
    /* padding-left: 200px; */
    margin-top: 30px;
}

.main-dept {
    background-color: #e4eff0;
    height: auto;
    padding-bottom: 20px;
}

.hero {
    height: 500px;

    /* border: 1px solid black; */
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 500px;
}

.college-name {
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* align-items: center; */
    /* background-color: #e4eff0; */
}

.college-image {
    display: flex;
    align-content: center;
    align-items: center;
}

.college-image img {
    /* background-image: linear-gradient(rgba(4, 9, 30, 0.2), rgba(4, 9, 3, 0.2)),
    url("/images/college-2.jpeg");
  background-position: center;
  background-size: cover; */
    width: 100%;
    border-radius: 10px;
    /* box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2); */
}

.college-name h2 {
    color: #0a0045;
    margin-top: 10px;
}

.hero h3 {
    color: #0a0045;
    font-size: 16px;
}

.notifications {
    padding-top: 20px;
    padding-right: 60px;
    /* background-color: white; */
    display: flex;
    flex-direction: column;
}

.notifications h2 {
    font-family: "Manrope", sans-serif;
    color: #0a0045;
}

.notification-item-1:hover,
.notification-item-2:hover {
    background-color: #164a41;
}

.notification-item-1 a,
.notification-item-2 a {
    text-decoration: none;
}

.notifications p {
    margin-top: 10px;
    margin-bottom: 10px;
    padding: 5px 15px 5px 15px;
    color: #0a0045;
    cursor: pointer;
}

.notification-item-1:hover p,
.notification-item-2:hover p {
    color: #fff;
}

.hero h1 {
    font-family: "Manrope", sans-serif;
    font-size: 60px;
    font-weight: 700;
    margin: 0;
    color: #0a0045;
}

.section-2 {
    height: auto;
    background-color: #e4eff0;
}

.section-title {
    padding-top: 20px;
    padding-bottom: 20px;
}

.section-title h2 {
    font-family: "Manrope", sans-serif;
    font-size: 44px;
    margin-top: 0;
    margin-bottom: 20px;
    color: #0a0045;
}

.section-title p {
    font-weight: 400;
    line-height: 30px;
    margin: 10px;
}

.college-img {
    width: 500px;
    height: 600px;
}

.about-college {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* margin-top: px; */
    padding-top: 40px;
}

.list {
    display: flex;
    align-items: center;
    gap: 20px;
}

.section-3 {
    height: auto;
    background-color: #e4eff0;
    padding-top: 1px;
    padding-bottom: 8vh;
}

.principal-img {
    width: 60%;
}

.princi-img {
    padding-top: 70px;
    width: 65%;
    padding-bottom: 20px;
}

.principal-msg {
    /* height: 40vh; */
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* display: flex; */
    /* gap: 30px; */
    /* align-content: center;
  align-items: center; */
    /* gap: 40px; */
}

.msg::before {
    content: "\201c";
    font-size: 100px;
    font-family: "Gelasio", serif;
    display: block;
    margin-bottom: -80px;
    color: #0a0045;
}

.msg p {
    font-size: 16px;
    font-weight: 400;
    line-height: 30px;
}

.principal-tag {
    font-weight: 700;
}

.principal-tag::before {
    content: "\2014\0020";
}

.principal-title {
    font-family: "Manrope", sans-serif;
    font-weight: 700;
    font-size: 40px;
    color: #0a0045;
}

.principal-title p {
    margin-bottom: 10px;
}

.footer {
    height: auto;
    background-color: #164a41;
    color: white;
    padding-top: 30px;
    position: relative;
    padding-bottom: 10px;
}

.footer-item {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    row-gap: 20px;
}

footer h3 {
    margin-top: 0;
}

.principal-vice-contact {
    display: flex;
    justify-content: space-between;
}

.footer-bold {
    font-weight: 500;
}

/* .contact {
  display: flex;
  justify-content: space-between;
} */
.line-height-min {
    line-height: 10px;
}

.mobile-address {
    display: none;
}

.opacity {
    opacity: 0.8;
}

.copyright {
    position: absolute;
    bottom: 0;
    left: 80px;
}

.faculty-img {
    width: 180px;
    display: block;
    margin: 0 auto;
    height: 200px;
    border-radius: 50%;
    border: 4px #164a41 solid;
}

.faculty {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    column-gap: 40px;
    row-gap: 40px;
}

.faculty-1 h3,
.faculty-1 p,
.faculty-1 h4 {
    text-align: center;
}

/* .faculty-1 {
  text-align: center;
} */
.sub-heading {
    font-size: 30px;
    color: #0a0045;
}

.courses-theme {
    background-color: #e4eff0;
    height: auto;
    padding-top: 20px;
}

.course-container {
    width: 700px;
    height: auto;
    margin: 60px auto 0 auto;
    padding-bottom: 60px;
}

.course-container h2 {
    font-family: "Manrope", sans-serif;
    font-size: 40px;
    color: #0a0045;
    text-align: center;
}

.course-container h3 {
    font-family: "Manrope", sans-serif;
    font-size: 30px;
    color: #0a0045;
    text-align: center;
}

.course-container p {
    font-weight: 400;
    line-height: 30px;
    text-align: center;
}

table {
    /* border-collapse: collapse; */
    width: 100%;
}

td,
th {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {
    background-color: #83c5be;
}

.table-dept {
    width: 100%;
}

.table-dept td,
th {
    border: none;
}

.table-dept tr:nth-child(even) {
    background-color: #e4eff0;
}

.note p {
    text-align: left;
}

.about-ribhoi {
    background-color: #e4eff0;
}

.about-us-main {
    height: auto;
    padding-top: 20px;
    padding-bottom: 40px;
}

.about-us-main h2 {
    font-family: "Manrope", sans-serif;
    font-size: 44px;
    margin-top: 0;
    margin-bottom: 20px;
    color: #0a0045;
    text-align: center;
}

.about-us-main p {
    font-weight: 400;
    line-height: 30px;
}

.about-us-main h3 {
    font-size: 30px;
    color: #0a0045;
}

.about-us-main h4 {
    font-size: 20px;
    color: #0a0045;
}

.alumni {
    background-color: #e4eff0;
}

.student {
    background-color: #e4eff0;
}

.iqac {
    background-color: #e4eff0;
}

.admission {
    background-color: #e4eff0;
}

.admission a {
    display: block;
    text-decoration: none;
    margin: 10px;
}

.comittee {
    background-color: #e4eff0;
}

.photo {
    background-color: #e4eff0;
}

.photo-container img {
    width: 530px;
    height: 400px;
    border: 6px #164a41 solid;
}

.photo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    row-gap: 40px;
    column-gap: 20px;
}

.photo-container .key {
    width: 400px;
}

.photo-container .longer {
    width: 530px;
    height: 700px;
}

.photo-container .smaller {
    width: 530px;
    height: 300px;
}

.library-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    row-gap: 30px;
}

.library-image img {
    width: 500px;
    height: 280px;
    border: 6px #164a41 solid;
}

.admission-norms {
    list-style-type: circle;
    line-height: 30px;
}

.admission-apply {
    line-height: 30px;
}

.notification-item-1 a {
    text-decoration: none;
}

.contact-us-form {
    margin-top: 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
}

.social {
    display: flex;
    gap: 20px;
}

.social-icon {
    width: 30px;
    /* border-radius: 50%; */
}

.contact-address {
    display: flex;
    align-items: center;
    gap: 40px;
}

.principal-form {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 20px;
}

.principal-contact-details {
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.princi-email {
    display: flex;
    flex-direction: column;
}

.contact-details p {
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.fa-brands:hover {
    opacity: 0.7;
}

html {
    scroll-behavior: smooth;
}

.ul {
    line-height: 30px;
}

.ul-2 {
    line-height: 30px;
    list-style-type: disc;
}

.ek-img {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
    row-gap: 40px;
}

.ek-img img {
    width: 500px;
    height: 350px;
    border: 6px #164a41 solid;
}

.ek-title {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    align-items: center;
}

.ek-title img {
    width: 100px;
    border-radius: 50%;
}

.librarian {
    width: 130px;
    border-radius: 50%;
}

.nss-img {
    width: 100px;
    border-radius: 50%;
}

.nss-title {
    text-align: center;
}

.nss-img-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    column-gap: 5px;
    row-gap: 5px;
}

.nss-img-gallery img {
    width: 350px;
    height: 300px;
    border: 6px #164a41 solid;
}

.nss-gallery h4 {
    margin-top: 100px;
}

.photo-gallery h3 {
    margin-top: 80px;
}

.opacity-nil {
    opacity: 0;
}

.fadein-left {
    animation: fadein-left 1.2s both;
}

@keyframes fadein-left {
    0% {
        opacity: 0;
        transform: translateX(-100px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.fadein-right {
    animation: fadein-right 1.2s both;
}

@keyframes fadein-right {
    0% {
        opacity: 0;
        transform: translateX(100px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.fadein-bottom {
    animation: fadein-bottom 1s both;
}

@keyframes fadein-bottom {
    0% {
        opacity: 0;
        transform: translateY(100px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.programs {
    display: grid;
    grid-template-columns: 2fr 1fr;
}

.khasi-faculty img {
    width: 150px;
    height: 180px;
    border-radius: 50%;
}

.khasi-faculty {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.khasi-faculty-1 img {
    display: block;
    margin: 0 auto;
}

.middle-faculty {
    text-align: center;
}

.ul-3 {
    line-height: 30px;
    text-align: center;
    list-style-type: decimal-leading-zero;
}

.ul-3 li {
    font-size: 22px;
}

.mobile-menu {
    display: none;
}

.governing-body {
    display: block;
    margin: 40px auto 10px auto;
    width: 500px;
    height: 700px;
    border: 3px #164a41 solid;
}

.intl-conference {
    display: grid;
    width: 60%;
    margin: 100px auto;
    row-gap: 40px;
}

.intl-item {
    display: flex;
    align-items: center;
}

.pdf {
    width: 30px;
}

.notification-item-1 {
    position: relative;
}

.new-img {
    width: 30px;
    position: absolute;
    right: 0;
    top: 0;
}

.full-width {
    height: 50vh;
}

@media (max-width: 1200px) {
    .menu {
        display: none;
    }

    .fa-bars {
        display: block;
    }

    .mobile-menu {
        position: absolute;
        box-sizing: border-box;
        margin: 0;
        padding: 20px;
        padding-inline-start: 20px;
        display: none;
        width: 100%;

        background-color: #164a41;
        padding: 20px;
        z-index: 1;
    }

    .open {
        display: block;
    }

    .item ul,
    .mobile-menu input[type="checkbox"] {
        display: none;
    }

    .item input:checked~ul {
        display: block;
    }

    .item {
        line-height: 40px;
        margin-left: 20px;
        list-style: none;
        text-decoration: none;
        color: #fff;
    }

    .mobile-ul li {
        line-height: 10px;
        display: block;
    }

    .mobile-menu a {
        line-height: 40px;
        list-style: none;
        text-decoration: none;
        color: #fff;
    }

    .mobile-menu ul a {
        display: block;
        /* margin-left: 20px; */
        /* padding: 0; */
        list-style: none;
        text-decoration: none;
        color: #fff;
    }

    /* .mobile-menu li a {
    line-height: 40px;
    margin-left: 20px;
    padding: 0;
    list-style: none;
    text-decoration: none;
    color: #fff;
  } */
}

@media (min-width: 1500px) {
    .menu {
        width: 70%;
    }
}

/* Mobile Version */

@media (max-width: 768px) {
    .full-width {
        height: auto;
    }

    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .container-2 {
        padding-left: 20px;
        padding-right: 20px;
    }

    header {
        height: 60px;
        position: relative;
    }

    .nav {
        display: flex;
        justify-content: space-between;
        position: relative;
    }

    nav img {
        width: 60px;
    }

    .menu {
        display: none;
    }

    .fa-bars {
        display: block;
    }

    .main-index {
        width: 100%;
        height: 300px;
        background-position: center;
        background-size: cover;
    }

    .main-index h1 {
        color: white;

        font-family: "Abril Fatface", cursive;
        font-size: 40px;
        font-weight: 400;
        margin: 0;
        line-height: 60px;
    }

    .main-index h4 {
        font-family: "DM Sans", sans-serif;
        color: white;
        font-weight: 400;
        font-size: 20px;
        margin-top: 0px;
    }

    .about-college {
        display: grid;
        grid-template-columns: 1fr;

        padding-top: 5px;
    }

    .principal-msg {
        display: grid;
        grid-template-columns: 1fr;
    }

    .footer-address,
    .college-contact,
    .principal-vice-contact,
    .vice-principal-contact {
        display: none;
    }

    .section-title h2 {
        font-size: 30px;
    }

    .principal-title {
        font-size: 30px;
    }

    .princi-img {
        margin-bottom: 20px;
    }

    .principal-img {
        width: 100%;
        display: block;
        margin: 0 auto;
    }

    .mobile-address {
        display: block;
    }

    .footer-name {
        margin-bottom: 30px;
    }

    .mobile-menu {
        position: absolute;
        box-sizing: border-box;
        margin: 0;
        padding: 20px;
        padding-inline-start: 20px;
        display: none;
        width: 100%;

        background-color: #164a41;
        padding: 20px;
        z-index: 1;
    }

    .open {
        display: block;
    }

    .item ul,
    .mobile-menu input[type="checkbox"] {
        display: none;
    }

    .item input:checked~ul {
        display: block;
    }

    .item {
        line-height: 40px;
        margin-left: 20px;
        list-style: none;
        text-decoration: none;
        color: #fff;
    }

    .mobile-ul li {
        line-height: 10px;
        display: block;
    }

    .mobile-menu a {
        line-height: 40px;
        list-style: none;
        text-decoration: none;
        color: #fff;
    }

    .mobile-menu ul a {
        display: block;
        /* margin-left: 20px; */
        /* padding: 0; */
        list-style: none;
        text-decoration: none;
        color: #fff;
    }

    /* .mobile-menu li a {
    line-height: 40px;
    margin-left: 20px;
    padding: 0;
    list-style: none;
    text-decoration: none;
    color: #fff;
  } */
    .faculty {
        grid-template-columns: 1fr;
    }

    .ek-img {
        grid-template-columns: 1fr;
    }

    .ek-img img {
        width: 300px;
        height: 200px;
        display: block;
        margin: 0 auto;
    }

    .khasi-faculty {
        grid-template-columns: 1fr;
    }

    .course-container {
        width: auto;
        margin-top: 20px;
    }

    .course-container h2 {
        font-size: 26px;
    }

    .course-container h3 {
        font-size: 20px;
    }

    .ek-title {
        flex-direction: column;
    }

    .ek-title img {
        width: 100px;
        height: 100px;
    }

    .eco {
        width: 300px;
    }

    .library-image {
        display: grid;
        grid-template-columns: 1fr;
    }

    .library-image img {
        width: 300px;
        height: 150px;
        display: block;
        margin: 0 auto;
    }

    .nss-img-gallery {
        grid-template-columns: 1fr;
    }

    .nss-img-gallery img {
        width: 300px;
        height: 180px;
        display: block;
        margin: 0 auto;
    }

    .photo-container img {
        width: 300px;
        height: 200px;
        display: block;
        margin: 0 auto;
        /* height: 400px; */
    }

    .photo-container .longer {
        width: 300px;
        height: 450px;
    }

    .photo-container .smaller {
        width: 300px;
        height: 170px;
    }

    .photo-container {
        grid-template-columns: 1fr;
    }

    .photo-container .key {
        width: 300px;
    }

    .contact-us-form {
        margin-top: 40px;
        grid-template-columns: 1fr;
        row-gap: 40px;
    }

    .principal-form {
        margin-top: 40px;
        display: grid;
        grid-template-columns: 1fr;
        column-gap: 20px;
    }

    .footer {
        padding-top: 10px;
    }

    .about-us-main h2 {
        font-size: 34px;
    }

    .about-us-main h3 {
        font-size: 26px;
    }

    .princi-img {
        padding-top: 40px;
    }

    .librarian {
        width: 130px;
        display: block;
        margin: 0 auto;
    }

    iframe {
        width: 280px;
        height: 280px;
        display: block;
        margin: 0 auto;
    }

    .governing-body {
        display: block;
        margin: 40px auto 10px auto;
        width: 300px;
        height: 500px;
        border: 3px #164a41 solid;
    }

    .programs {
        grid-template-columns: 1fr;
    }

    .intl-conference {
        width: 90%;
    }

    /*  add on photo */

    div.gallery1 {
        margin: 5px;
        border: 1px solid #ccc;
        float: left;
        width: 200px;
    }

    div.gallery1:hover {
        border: 2px solid #086ec2;
    }

    div.gallery1 img {
        width: 200px;
        height: 200px;
    }

    div.desc1 {
        padding: 10px;
        height: 5px;
        text-align: center;
    }
}