:root {
    --green: #23352D;
    --orange: #E66901;
}

footer {
    height: 60vh;
    margin-top: 7rem;
    background-color: #212e28;
}

.footer-container {
    height: 100%;
    display: flex;
    align-items: center;
}

.footer-logo {
    width: 20rem;
    height: 20rem;
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.footer-nav {
    flex: 1;
    display: flex;
    justify-content: space-evenly;
}

.footer-column {
    flex: .25;
}

.footer-column h4 {
    color: var(--orange);
}

.footer-column ul {
    padding: 0;
}

.designer-credit {
    height: 3rem;
    display: flex;
    color: #ffffff;
    align-items: center;
    justify-content: center;
}

.designer-credit a {
    text-decoration: none;
    color: var(--orange);
}

/* smaller screens */
@media screen and (max-height: 720px){

    .header-title span {
        font-size: 2.2rem;
    }

    .header-images {
        margin-block-start: 2rem;
    }

    .header-row.first, .header-row.last {
        display: none;
    }

    .offcanvas-header {
        height: 6rem;
    }

    footer {
        height: 100%
    }

    .footer-nav {
        display: none;
    }
}

/* Tablet Portrait */
@media screen and (min-width: 429px) and (max-width: 810px) {
    
}

/* Tablet - Landscape */
@media screen and (min-width: 811px) and (max-width: 1080px) {

}

/* laptop */

@media screen and (min-width: 1081px) and (max-width: 1366px) {
    header {
        height: 100vh;
    }
    
    nav {
        box-shadow: none;
        padding-inline: 2rem;
        justify-content: space-between;
    }

    .nav-menu {
        display: none;
    }
    
    .nav-brand {
        width: 20%;
    }
    
    .nav-list {
        display: flex;
    }
    
    .nav-item {
        margin: 1rem;
    }
    
    .nav-link:not(.action-link) {
        position: relative;
        transition: .3s ease transform;
    }

    .nav-link:not(.nav-action .nav-link):not(.sub-nav-list .nav-link)::after {
        left: 0;
        height: 4px;
        content: '';
        width: 0;
        bottom: -2px;
        position: absolute;
        border-radius: 2px;
        background-color: var(--orange);
        transition: .3s ease width;
    }
    
    .nav-link:not(.nav-action .nav-link):not(.sub-nav-list .nav-link):hover::after {
        width: 100%;
    }
    
    .nav-link:not(.nav-action .nav-link):not(.sub-nav-list .nav-link):hover {
        color: #ffffff;
        transform: translateX(-4px);
    }

    .sub-nav-list {
        top: 4.3rem;
        z-index: 9;
        padding: 0;
        opacity: 0;
        max-width: 16rem;
        position: absolute;
        visibility: hidden;
        transition: .3s ease opacity;
        background-color: var(--green);
        box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
    }

    .sub-enroll {
        width: max-content;
        transform: translate(-6rem);
    }
    
    .sub-nav-list .nav-item {
        margin: .5rem;
    }

    .sub-nav-list .nav-link {
        width: 100%;
        border-radius: 5px;
        padding: .5rem;
        transition: .3s ease background-color;
    }

    .nav-item:hover .sub-nav-list {
        opacity: 1;
        visibility: visible;
    }

    .nav-action .nav-link {
        padding-block: .5rem;
        padding-inline: 1rem;
    }

    .nav-action .nav-link:hover,
    .sub-nav-list .nav-link:hover {
        color: #ffffff;
    }

    .sub-nav-list .nav-link:hover {
        background-color: var(--orange);
    } 
    
    .header-content {
        align-items: center;
        padding-inline: 2rem;
        flex-direction: row;
        justify-content: space-between;
        height: calc(100% - 5rem);
    }
    
    .header-text {
        width: 50%;
        text-align: left;
        height: min-content;
    }
    
    .header-title {
        font-size: 2.8rem;
    }
    
    .header-title span {
        font-size: 4.6rem;
    }

    .header-tagline {
        width: 90%;
        font-size: 1.2rem;       
    }
    
    .header-images {
        margin: 0;
        width: 45%;
        height: 100%;
        align-items: center;
    }
    
    .header-row {
        width: 100%;
        display: flex;
        align-items: center;
    }
    
    .header-row div {
        box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
    }
    
    .header-row.first, .header-row.last {
        display: flex;
        justify-content: space-evenly;
    }
    
    .header-row.middle {
        height: 40%;
        justify-content: space-between;
    }
    
    /* header Middle row */
    .header-row.middle div:nth-child(2) {
        width: 12rem;
        height: 12rem;
    }
    
    .header-row.first div:first-child,
    .header-row.first div:last-child,
    .header-row.last div:first-child,
    .header-row.last div:last-child,
    .header-row.middle div:first-child,
    .header-row.middle div:last-child {
        width: 9rem;
        height: 9rem;
    }

    #services {
        height: 100vh
    }
    
    .services-container {
        padding-block: 0;
        padding-inline: 2rem;
    }

    .services-header {
        height: 20%;
    }

    .services-heading {
        font-size: 3rem;
        border-left: 1rem solid var(--orange);
    }
    
    .services-content {
        height: 70%;
        display: flex;
        padding-block: 0;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .service-col {
        width: 32%;
        height: 100%;
    }

    .service-img {
        transform: scale(1.2);
    }

    .service-col:hover .service-img {
        transform: scale(1);
    }

    .service-description {
        font-weight: 500;
        font-size: 1.2rem;
        display: inline-block;
    }

    .divider {
        margin-top: 3rem;
        margin-bottom: 6rem;
    }

    #founder {
        height: 100vh;
    }

    .founder-container {
        height: 100%;
        display: flex;
        padding: 2rem;
        align-items: center;
        justify-content: space-between;
    }

    .founder-content {
        width: 60%;
        height: 100%;
    }

    .vision-heading {
        margin-top: 3rem;
    }

    .founder-heading,
    .vision-heading {
        font-size: 3rem;
        text-align: left;
        border-left: 1rem solid var(--orange);
    }

    .founder-img {
        width: 35%;
        height: 100%;
    }

    .founder-text {
        height: 100%;
        text-align: left;
    }

    .accreditations-container {
        gap: 5rem;
        display: flex;
        align-items: center;
        justify-content: space-evenly;
    }

    .accreditation {
        flex: 3;
    }

    #contact {
        height: 100vh;
    }

    .contact-container {
        display: flex;
        flex-direction: column;
        justify-content: space-evenly;
    }

    .contact-content {
        display: flex;
        height: 80%;
        align-items: center;
        justify-content: space-evenly;
    }

    .contact-img {
        width: 40%;
        height: 100%;
        display: flex;
        padding-inline: 1.2rem;
    }

    .contact-img img {
        height: 100%;
        width: 100%;
        object-fit: cover;
        border-radius: 4px;
        box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
    }

    #contact-form {
        width: 60%;
    }

    #contact-form button{
        /* margin-top: 2rem; */
        margin-block: 0;
    }

    .form-block {
        width: 49%;
        display: inline-block;
    }

    .contact-block {
        width: 99%;
    }

    .form-block input,
    .form-block textarea {
        padding: .5rem;
    }

    .form-block textarea {
        height: 12rem;
    }
}

/* Desktop */

@media screen and (min-width: 1367px) {
    
    nav {
        box-shadow: none;
        padding-inline: 2rem;
        justify-content: space-between;
    }

    .nav-menu {
        display: none;
    }
    
    .nav-list {
        display: flex;
    }

    .nav-item {
        margin: 1rem;
    }
    
    .nav-link:not(.nav-action .nav-link):not(.sub-nav-list .nav-link) {
        position: relative;
        transition: .3s ease transform;
    }

    .nav-link:not(.nav-action .nav-link):not(.sub-nav-list .nav-link)::after {
        left: 0;
        height: 4px;
        content: '';
        width: 0;
        bottom: -2px;
        position: absolute;
        border-radius: 2px;
        background-color: var(--orange);
        transition: .3s ease width;
    }
    
    .nav-link:not(.nav-action .nav-link):not(.sub-nav-list .nav-link):hover::after {
        width: 100%;
    }
    
    .nav-link:not(.nav-action .nav-link):not(.sub-nav-list .nav-link):hover {
        color: #ffffff;
        transform: translateX(-4px);
    }

    .sub-nav-list {
        top: 4.3rem;
        z-index: 9;
        padding: 0;
        opacity: 0;
        max-width: 20rem;
        position: absolute;
        visibility: hidden;
        transition: .3s ease opacity;
        background-color: var(--green);
        box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
    }

    .sub-enroll {
        width: max-content;
        transform: translate(-6rem);
    }

    .sub-nav-list .nav-item {
        margin: .5rem;
    }

    .sub-nav-list .nav-link {
        width: 100%;
        border-radius: 5px;
        padding: .5rem;
        transition: .3s ease background-color;
    }

    .nav-item:hover .sub-nav-list {
        opacity: 1;
        visibility: visible;
    }

    .sub-nav-list .nav-link:hover {
        background-color: var(--orange);
    }

    .nav-action .nav-link {
        padding-block: .5rem;
        padding-inline: 1rem;
    }

    .nav-action .nav-link:hover,
    .sub-nav-list .nav-link:hover {
        color: #ffffff;
    }

    .header-content {
        align-items: center;
        flex-direction: row;
    }

    .header-text {
        width: 50%;
        height: min-content;
        text-align: left;
    }

    .header-title {
        font-size: 3.6rem;
    }

    .header-title span {
        font-size: 5rem;
    }

    .header-images {
        width: 50%;
        height: 80%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .header-tagline {
        font-size: 1.2rem;
        width: 90%;
    }

    .header-row.first div:first-child,
    .header-row.first div:last-child,
    .header-row.last div:first-child,
    .header-row.last div:last-child,
    .header-row.middle div:first-child,
    .header-row.middle div:last-child {
        width: 14rem;
        height: 14rem;
    }

    .header-row.middle div:nth-child(2) {
        width: 18rem;
        height: 18rem;
    }

    .services-container {
        padding-inline: 10rem;
    }

    .services-header {
        height: 20%;
    }

    .services-heading {
        font-size: 3rem;
        border-left: 1rem solid var(--orange);
    }
    
    .services-content {
        height: 80%;
        display: flex;
        padding-block: 1rem;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .service-col {
        width: 32%;
        height: 100%;
    }

    .service-img {
        transform: scale(1.2);
    }

    .service-col:hover .service-img {
        transform: scale(1);
    }

    .service-description {
        font-weight: 500;
        font-size: 1.2rem;
        display: inline-block;
    }

    .accreditations-container {
        gap: 5rem;
        display: flex;
        padding-inline: 10rem;
        align-items: center;
        justify-content: space-evenly
    }

    #founder {
        height: 70vh;
    }

    .founder-container {
        display: flex;
        padding: 2rem 10rem;
        justify-content: space-between;
    }

    .founder-content {
        width: 60%;
        height: 100%;
    }

    .founder-text {
        height: 100%;
        text-align: left;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .vision-heading {
        margin-top: 3rem;
    }

    .founder-heading,
    .vision-heading {
        font-size: 3rem;
        text-align: left;
        border-left: 1rem solid var(--orange);
    }

    .founder-img {
        width: 35%;
        height: 100%;
    }

    .founder-text {
        text-align: left;
    }

    .accreditation {
        flex: 3;
    }

    .accreditation p {
        width: 60%;
    }

    #contact {
        height: 100%;
        min-height: 100%;
    }

    .contact-container {
        display: flex;
        padding-inline: 10rem;
        flex-direction: column;
        justify-content: space-evenly;
    }
    
    .contact-content {
        display: flex;
        height: 100%;
        align-items: center;
        justify-content: space-evenly;
    }

    .contact-img {
        width: 40%;
        height: 100%;
        display: none;
        padding-inline: 1.2rem;
    }

    .contact-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 4px;
        box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
    }

    #contact-form {
        width: 60%;
        height: 100%;
        border-radius: 5px;
    }

    .form-block {
        width: 49%;
        display: inline-block;
    }

    .contact-block {
        width: 99%;
    }

    .form-block input,
    .form-block textarea {
        padding: .5rem;
    }

    .form-block textarea {
        height: 12rem;
    }
}