:root {
    /* Colors */
    --primary-100: #e2cfd5;
    --primary-200: #c5a0ab;
    --primary-300: #a87082;
    --primary-400: #8b4158;
    --primary-500: #6e112e;
    --primary-600: #580e25;
    --primary-700: #420a1c;
    --primary-800: #2c0712;
    --primary-900: #160309;

    --grey-50: #FAFAFA;
    --grey-100: #F4F4F5;
    --grey-200: #E4E4E7;
    --grey-300: #D4D4D8;
    --grey-400: #A1A1AA;
    --grey-500: #71717A;
    --grey-600: #52525B;
    --grey-700: #3F3F46;
    --grey-800: #27272A;
    --grey-900: #18181B;

    --black: #222;
    --white: #fff;

    /* Fonts */
    --headingFont: 'Spectral', serif;
    --bodyFont: 'Karla', sans-serif;
    --smallText: 0.7em;

    /* Rest of the vars */
    --backgroundColor: var(--grey-200);
    --textColor: var(--grey-700);
    --headerColor: var(--grey-800);
    --btnColor: var(--primary-500);
    --btnTxt: var(--white);
    --borderRadius: 0.25rem;
    --letter-spacing: 1px;
    --transition: 0.3s ease-in-out all;
    --max-width: 1120px;
    --fixed-width: 600px;

    /* Box Shadow */
    --shadow-1: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-2: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-3: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-4: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-5: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}
#hero{
    width: 90%;
    height: 90%;
    margin: 0 auto 3rem auto;
}
#hero-image-container{
    width: 100%;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
#hero-image{
    display: flex;
    justify-content: center;
}
#hero-image img{
    max-width: 100%;
    height: auto;  
}

@media screen and (min-width: 800px){
    .container {
        width: 100%;
        margin: 0 auto;
    }
    .topnav{
        width: 70%;
        margin: 0 auto;
    }
    #hero{
        width: 100%;
        margin-top: 10px;
    }
    #hero-image-container{
        width: 70%;
        margin: 0 auto;
        height: auto;
    }
    #hero-image{
        width: 100%;
        height: 100%;
    }
    
}
.img {
    width: 100%;
    display: block;
    object-fit: cover;
    height: 100%;
}

/*
=============== 
Projects Page
===============
*/

.tabs {
    display: flex;
    justify-content: space-evenly;
    margin: 0 auto;
    margin-bottom: 4rem;
    width: 70%;
}

.tabs h4 {
    padding: 1rem 0;
    margin: 0;
    width: 50%;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid var(--black);
}

.tabs h4:nth-child(1) {
    border-right: 1px solid var(--black);
}

.tabs h4:nth-child(2) {
    border-left: 1px solid var(--black);
}

.tabs h4:hover {
    background-color: #333;
    color: var(--grey-100);
    border: 2px solid #333;
}

.active-title {
    background-color: var(--black);
    color: var(--grey-100);
}

.tab {
    display: none;
    width: 70%;
    margin: 0 auto;
}

.active-tab {
    display: flex; 
}
.active-tab.first-tab {
    flex-direction: column;
    align-items: center;
    gap: 4rem
}
.active-tab.second-tab {
    display: grid; 
    grid-template-columns: 1fr;
    gap: 2rem 1rem;
}
.knt-card {
    width: 100%;
    text-transform: capitalize;
    font-size: 1.2rem;
    box-shadow: var(--shadow-5);
    padding: 1rem 2rem;
    
}
.card-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem 1rem;  
    margin: 2rem .5rem;
}


#icon-knt{
    color: #333;
    display: block;
    position: absolute;
    right: 0;
    top: 25px;
    font-size: 25px;
}
@media screen and (min-width:600px) {
    #icon-knt{
        display: none; 
     }
}
@media screen and (min-width:572px) {
    .active-tab.second-tab {
        flex-direction: row;
        justify-content: space-around;
        flex-wrap: wrap;
    }
    
    .active-tab.second-tab{
        grid-template-columns: 1fr 1fr;  
    }
    .card-content{
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (min-width:992px) {
    .active-tab {
        display: flex; 
    }
    .active-tab.second-tab{
        grid-template-columns: 1fr 1fr 1fr;  
    }
    .card-content{
        grid-template-columns: 1fr 1fr 1fr;
    }
    
}

/*
=============== 
Project Gallery
===============
*/

.overlay {
    border-radius: var(--borderRadius);
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    width: 100%;
    height: 100%;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    opacity: 0;
    justify-content: center;
    align-items: center;
    transition: .3s ease-in-out all;
}
.icon {
    color: var(--primary-500);
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.photo-container:hover .overlay {
    opacity: 1;
}



.modal {
    display: none;
}

.opened-modal {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    position: fixed;
    top: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    overflow: auto;
    align-items: center;
}

.opened-modal i {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    color: var(--white);
    cursor: pointer;
}

.modal-img {
    max-width: 90vw;
    max-height: 90vh;
}
.photo-container {
    position: relative;
    border-radius: var(--borderRadius);
    height: auto;
}

.project-img {
    border-radius: var(--borderRadius);
    height: 100%;
    max-height: 280px;
}