:root {
    --primary-clr: hsl(209, 93%, 68%);
    --secondary-clr:hsl(209, 93%, 27%);
    --white-clr: #FBFBFB;
    --bg-clr: hsl(230, 15%, 8%);
    --bg-dark-600: hsl(224, 15%, 14%); /* values 100-900 for color-brightness */
    --bg-dark-800: hsl(224, 18%, 19%);
    --heading-ff: 'Helvetica', sans-serif;
    --cursor-state: none;
}

/*============ Global Defaults ============*/

*, 
*::before, 
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: baseline;
    outline: none;
    user-select: none;
}

html {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

html::-webkit-scrollbar {
    display: none;
}

body {
    font-family: Helvetica, sans-serif;
    font-size: 16px;
    font-weight: 300;
    line-height: 1.66;
    background-color: var(--bg-clr);
    color: var(--white-clr);
    cursor: none;
}

body.modal-open {
    height: 100vh;
    overflow-y: hidden;
}

.global-width {
    width: 1090px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-family: var(--heading-ff);
    line-height: 1.5;
}

h1 {
    font-size: 36px;
    font-weight: 600;
}

h2,
.primary-headline {
    font-size: 26px;
    font-weight: 500;
}

h3,
.secondary-headline {
    font-size: 20px;
    font-weight: 500;
}

.btn {
    display: inline-block;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    border: none;
    outline: none;
    cursor: var(--cursor-state);
}

.btn-gradient {
    background-image: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr), var(--secondary-clr));
    background-size: 200%;
    transition: 425ms;
}

.btn-gradient:hover {
    background-position: right;
}

a {
    text-decoration: none;
    color: var(--white-clr);
    cursor: var(--cursor-state);
}

a:-webkit-any-link {
    cursor: var(--cursor-state);
}

li {
    list-style: none;
}

.scrollbar-thumb {
    position: fixed;
    top: -100px;
    right: 0;
    width: 8px;
    height: 100px;
    background: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr));
    z-index: -1;
}

.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    transform: translate(-50%, -50%);
    z-index: 99999999999;
    pointer-events: none;
    --bg-cursor: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr));
    --cursor-height: 2px;
}

.custom-cursor.circle {
    transition: transform 190ms ease-in-out;
    border: 2px solid var(--primary-clr);
    border-radius: 50%;
}

.custom-cursor.circle.hover {
    transform: translate(-50%, -50%) scale(2);
    border: 2px solid var(--white-clr);
}

@supports (-webkit-hyphens: none) /* only Safari */ 
{
    .custom-cursor.circle.hover {
        transform: translate(-50%, -50%);
        width: 40px;
        height: 40px;
        border: 4px solid var(--white-clr);
        transition: all 190ms ease-in-out;
        transition-property: width,height;
    }
}

.custom-cursor.cross::after,
.custom-cursor.cross::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    height: var(--cursor-height);
    width: 100%;
    background: var(--bg-cursor);
    transition: all 75ms;
    transition-property: background-color, height;
}

.custom-cursor.cross::before {
    transform: translate(-50%,-50%) rotate(90deg);
}

.cursor-effect {
    position: fixed;
    border-radius: 50%;
    border: 2px solid var(--primary-clr);
    z-index: 9999999999;
    transform: translate(-50%,-50%) scale(0);
    animation: growBubbleEffect 600ms;
}

@keyframes growBubbleEffect {
    0% {
        transform: translate(-50%,-50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%,-50%) scale(1);
        opacity: 0;
    }
}

/*============ Header ============*/

.header {
    text-transform: uppercase;
    background-color: var(--bg-dark-600);
    z-index: 999999;
    top: 0;
    transition: 500ms;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 94px;
}

.brand-logo-link {
    height: 44px;
    width: 44px;
}

.brand-logo {
    fill: var(--white-clr);
    transition: 275ms;
}

.brand-logo:hover {
    fill: var(--primary-clr);
}

.nav-ul {
    display: flex;
    align-items: center;
}

.nav-ul li {
    margin: 0 20px;
}

.nav-ul li a.active {
    color: var(--primary-clr);
}

.nav-ul a:not(.btn-contact),
.mobile-menu a {
    transition: color 275ms;
}

.mobile-menu a.active {
    color: var(--primary-clr);
}

.nav-ul a:hover:not(.btn-contact),
.mobile-menu a:hover {
    color: var(--primary-clr);
}

.btn-contact {
    text-transform: uppercase;
    padding: .96rem 1.6rem;
    width: 180px;
    margin-right: -20px;
}

.btn-contact.active {
    background: var(--bg-dark-800);
}

/* ============ Mobile Menu ============*/

.menu-btn-box {
    display: none;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
    width: 70px;
}

.menu-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    height: 40px;
    width: 40px;
    cursor: var(--cursor-state);
}

.menu-btn:hover > .menu-bar {
    background-position: right;
}

.menu-bar {
    position: absolute;
    background-image: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr), var(--secondary-clr));
    background-size: 200%;
    transition: 425ms;
    height: 2px;
    width: 100%;
}

.menu-bar.top {
    transform: translateY(-11px);
}

.menu-bar.middle {
    opacity: 1;
}

.menu-bar.bottom {
    transform: translateY(11px);
}

.menu-bg-left,
.menu-bg-right {
    position: fixed;
    top: 92px;
    bottom: 0;
    width: 100vw;
    z-index: 99999;
}

.menu-bg-left {
    left: 0;
    transform: translateX(-100%);
    background: linear-gradient(225deg, transparent 0%, transparent 50%, #111217 50%, #111217 100%);
}

.menu-bg-right {
    right: 0;
    transform: translateX(100%);
    background: linear-gradient(45deg, transparent 0%, transparent 50%, #111217 50%, #111217 100%);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 92px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999999;
}

.mobile-menu li,
.mobile-menu li a {
    font-size: 22px;
    margin: 20px 0;
    transition: 250ms;
}

.mobile-menu li:nth-child(odd) {
    transform: translateX(-150%) scale(0);
}

.mobile-menu li:nth-child(even) {
    transform: translateX(150%) scale(0);
}

/*============ Projects-Section =============*/

.project-section {
    margin: 108px auto 108px;
    display: grid;
    grid-template-columns: 198px 892px;
    min-height: calc(100vh - 340px);
}

/*============ Filterbox ============*/

.filterbox {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    width: 198px;
    font-size: 14px;
}

.btn-filter {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    padding: 14px 14px 14px 22px;
    cursor: var(--cursor-state);
    line-height: 1.2;
    background: var(--bg-dark-600);
    margin: 3px 0;
}

.btn-filter:first-of-type {
    margin-top: 0;
}

.btn-filter:not(.active):hover > .filter-icon {
    fill: var(--primary-clr);
}

.btn-filter:not(.active):hover > .filter-btn-text {
    color: var(--primary-clr);
}

.project-count {
    display: none;
    justify-content: center;
    align-items: center;
    width: 20px;
    height: 20px;
    line-height: 20px;
    padding-top: 1px;
    background-color: var(--bg-dark-800);
    font-size: 10px;
    font-weight: 500;
    margin-left: 10px;
}

.btn-filter.active .project-count {
    color: var(--white-clr);
    display: flex;
}

.btn-filter.active {
    background-image: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr), var(--secondary-clr));
    background-size: 200%;
    transition: 425ms;
}

.btn-filter.active:hover {
    background-position: right;
}

.filter-icon,
.filter-btn-text {
    transition: 200ms;
}

.filter-icon {
    width: 22px;
    height: 22px;
}

.filter-btn-text {
    margin-left: 9px;
}

/*============ Project Grid ============*/

.project-gridbox {
    display: grid;
    grid-template-columns: 396px 396px;
    grid-gap: 50px;
    justify-content: flex-end;
}

.projectbox {
    position: relative;
    width: 396px;
    height: 570px;
    background-color: var(--bg-dark-600);
    box-shadow: 10px 13px 36px 0px rgb(0 0 0 / 13%);
    transition: transform 360ms cubic-bezier(0, 0, 0.6, 0.99);
    z-index: 9999;
}

.projectbox.hover:not(.touch):hover {
    transform: translateY(-10px);
    box-shadow: 10px 15px 32px 0px rgb(0 0 0 / 27%);
}

.projectbox.hidden {
    display: none;
}

.projectbox.visible {
    display: block;
}

.projectbox.visible.animate {
    animation-name: growBox;
    animation-duration: 550ms;
    transform: scale(1);
}

@keyframes growBox {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    25% {
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.img-container {
    position: relative;
    height: 238px;
}

.project-img {
    height: 100%;
    transition: 360ms;
}

.project-img:hover {
    filter: none;
}

.filter-img {
    filter: brightness(86%) grayscale(100%);
}

.hwg-img {
    background: url(img/hwg-img.jpg) center / cover;
}

.crypto-search-img {
    background: url(img/cryptosearch-img.jpg) center / cover;
}

.wordlegame-img {
    background: url(img/wordlegame-img.jpg) center / cover;
}

.mentoring-img {
    background: url(img/mentoring-img.jpg) center / cover;
}

.gm-webinar-img {
    background: url(img/gm-webinar-img.jpg) center / cover;
}

.teamassistenz-img {
    background: url(img/teamassistenz-img.jpg) center / cover;
}

.academy-img {
    background: url(img/academy-sales-page-img.jpg) center / cover;
}

.tüv-img {
    background: url(img/upsellpage-tüv-img.jpg) center / cover;
}

.webinarformel-img {
    background: url(img/webinarformel-img.jpg) center / cover;
}

.dashboard-img {
    background: url(img/dashboard-img.jpg) center / cover;
}
.todoolio-img {
    background: url(img/todoolio-img.jpg) center / cover no-repeat;
}
.volksheld-img {
    background: url(img/Volksheld-Shop-Hero.jpg) center / cover;
}
.fluentcrm-img {
    background: url(img/fluentcrm-img.jpg) center / cover;
}
.clock-img {
    background: url(img/clock-app.jpg) center / cover;
}
.traumpool-img {
    background: url(img/BL-Traumpool-app-50.jpg) center / cover;
}

.project-nr {
    position: absolute;
    top: 1px;
    left: 1px;
    width: 26px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    background-color: var(--bg-dark-800);
}

.projectbox-content {
    position: relative;
    height: 332px;
    padding: 22px;
    background: var(--bg-dark-600);
}

.projectbox h3 {
    line-height: 1.2;
    margin-top: -2px;
    margin-bottom: 12px;
}

.date-status,
.app-status {
    width: 110px;
    text-align: center;
    font-size: 9px;
    color: var(--white-clr);
    background-color: var(--bg-dark-800);
    padding: 8px;
}

.projectbox ul {
    margin-top: 23px;
}

.ul-techstack li {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    line-height: 1;
    margin: 14px 0;
}

.bullet .point {
    display: inline-block;
    box-sizing: content-box;
    width: 5px;
    height: 5px;
    border: 3px solid hsl(209, 17%, 23%);
    background: hsl(209, 72%, 68%);
}

.bullet .text {
    margin-left: 10px;
}

.btn-projectbox {
    position: absolute;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    text-transform: uppercase;
    padding: 1.073rem 1.6rem;
    width: 198px;
    text-align: center;
}

/*============ About-Section =============*/

.about-section {
    margin: 108px auto 108px;
    min-height: calc(100vh - 340px);
}

.about-content {
    display: flex;
    justify-content: flex-start;
}

.about-me-box {
    display: none;
    background: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr), var(--secondary-clr));
    margin-bottom: 4px;
    padding: 30px;
}

.about-me-box .main-hl.about {
    font-weight: 500;
}

/*============ Person-Box =============*/

.person-box {
    width: 40%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--bg-dark-600);
}

.portrait-img {
    width: 100%;
}

.text-box {
    padding: 30px;
    line-height: 1.55;
    margin-bottom: auto;
}

.text-box .greeting {
    font-size: 30px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 10px;
}

.text-box .body-text {
    font-size: 18px;
}

.person-details {
    padding: 0px 30px 30px;
}

.person-details li {
    line-height: 1.4;
    padding: 20px 0;
    border-top: 1px solid var(--bg-clr);
}

.person-details li:last-of-type {
    padding-bottom: 0;
}

.info-label {
    color: var(--primary-clr);
    margin-bottom: 3px;
}

/*============ Tool-Box =============*/

.tool-box {
    width: 60%;
    margin-left: 40px;
}

.tool-list li {
    line-height: 1.4;
    font-size: 16px;
    background: var(--bg-dark-600);
    margin: 4px 0;
    padding: 30px;
}

.tool-list li:first-of-type {
    background: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr), var(--secondary-clr));
    margin-top: 0;
}

.tool-list li:last-of-type {
    margin-bottom: 0;
}

.main-hl {
    line-height: 1.2;
    padding-top: 4px;
    text-transform: uppercase;
    font-size: 32px;
}

.tool-label {
    display: inline-block;
    color: var(--primary-clr);
    background: var(--bg-dark-800);
    font-weight: 500;
    padding: 8px;
}

.tool-text {
    margin-top: 12px;
    margin-bottom: -5px;
}

.tool-list li:last-of-type .btn-contact {
    padding: 21px;
    width: 100%;
}

.return-box {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 14px;
}

.return-link {
    display: flex;
    justify-content: center;
    align-items: center;
    fill: var(--white-clr);
    color: var(--white-clr);
    opacity: .8;
    font-size: 12px;
    text-transform: uppercase;
    transition: 275ms;
}

.return-link:hover {
    fill: var(--primary-clr);
    color: var(--primary-clr); 
}

.return-link .icon {
    width: 18px;
    height: 18px;
    margin-top: -1px;
    margin-right: 1px;
}

/*============ Contact-Section =============*/

.contact-section {
    margin: 108px auto 108px;
    min-height: calc(100vh - 340px);
}

.contact-section .hl-box {
    background: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr), var(--secondary-clr));
    width: 50%;
    padding: 30px;
}

.contact-section .hl-box h1 {
    text-transform: uppercase;
    font-size: 32px;
    line-height: 1.2;
    padding-top: 4px;
}

.contact-box {
    background: var(--bg-dark-600);
    width: 50%;
    margin: 4px 0;
    padding: 30px;
}

.contact-box .medium {
    display: inline-block;
    color: var(--primary-clr);
    background: var(--bg-dark-800);
    padding: 8px;
    margin-bottom: 10px;
}

.contact-box a,
.contact-box a .icon {
    transition: 275ms;
}

.contact-box a:hover {
    color: var(--primary-clr);
}

.contact-box.linkedin a {
    display: inline-flex;
    justify-content: flex-start;
    align-items: center;
    text-transform: uppercase;
    font-size: 14px;
}

.contact-box.linkedin a .icon {
    fill: var(--white-clr);
    width: 22px;
    height: 22px;
    margin-left: 2px;
}

.contact-box.linkedin a:hover .icon {
    fill: var(--primary-clr);
}

/*============ Switch Mouse Slider ============*/

.mouse-box-width {
    position: fixed;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 1090px;
    animation: slideInViewport 725ms ease;
    pointer-events: none;
}

.mouse-box-width.about,
.mouse-box-width.contact {
    width: 100%;
    left: 12px;
    bottom: 12px;
    transform: none;
}

@keyframes slideInViewport {
    0% {
        bottom: -40px;
    }
    100% {
        bottom: 8px;
    }
}

.mouse-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 32px;
    width: 80px;
    line-height: 1;
    background: var(--bg-dark-600);
    border-radius: 3000px;
    pointer-events: all;
}

.arrow-left-box,
.arrow-right-box {
    display: flex;
    align-items: center;
    width: 26px;
    height: 100%;
    cursor: var(--cursor-state);
}

.arrow-left-box {
    justify-content: flex-end;
}

.arrow-right-box {
    justify-content: flex-start;
}

.arrow-left-box:hover .arrow-left,
.arrow-right-box:hover .arrow-right {
    fill: var(--primary-clr);
}

.arrow-left,
.arrow-right {
    transition: 200ms;
    fill: var(--white-clr);
    padding-right: 5px;
    transform: scale(.95);
}

.arrow-left {
    transform: scale(.95) rotate(180deg); 
}

.active-cursor-box,
.active-cursor-circle-border,
.active-cursor-circle {
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.active-cursor-box {
    position: relative;
    width: 40px;
    height: 100%;
}

.active-cursor-circle-border {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 26px;
    height: 26px;
    background: linear-gradient(124deg, var(--secondary-clr), var(--primary-clr) 30%);
    overflow: hidden;
}

.active-cursor-circle {
    width: 24px;
    height: 24px;
    background: var(--bg-dark-600); 
}

.slider-box {
    position: absolute;
    width: 26px;
    height: 26px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 340ms ease-in-out;
}

.circle-cursor-box {
    padding: 4px;
}

.cross-cursor-box {
    padding: 2px;
}

.default-cursor-box {
    padding-left: 2px;
}

/*============ Footer ============*/

.footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-dark-600);
    height: 120px;
    position: relative;
    z-index: 1000;
}

.footer-top-line {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    line-height: 1;
    margin-bottom: 6px;
}

.footer-bottom-line {
    font-size: 12px;
    text-align: center;
}

.footer-bottom-line.mobile {
    display: none;
}

.heart-icon {
    fill: var(--primary-clr);
    height: 18px;
    margin: 0 0 3px 3px;
}

/*============ Media Queries ============*/

@media (max-width: 1350px) { /* Desktop & Laptop */

    .global-width,
    .mouse-box-width {
        width: 1000px;
    }

    .project-section {
        margin: 100px auto 120px;
        grid-template-columns: 180px 820px;
    }
    
    .filterbox {
        width: 180px;
    }

    .filter-icon {
        width: 20px;
        height: 20px;
    }

    .project-gridbox {
        grid-template-columns: 360px 360px;
    }
    
    .projectbox {
        width: 360px;
        height: 540px;
    }

    .img-container {
        height: 220px;
    }

    .projectbox-content {
        height: 320px;
    }

    .projectbox ul {
        margin-top: 20px;
    }
}

@media (max-width: 1100px) { /* Tablet */

    .global-width {
        width: 770px;
    }

    .mouse-box-width {
        bottom: 50%;
        left: 0;
        transform: translateY(50%) rotate(90deg);
        width: 42px;
    }

    @keyframes slideInViewport {
        0% {
            left: -40px;
        }
        100% {
            left: 0;
        }
    }

    .nav {
        height: 92px;
    }

    .brand-logo-link {
        height: 39px;
        width: 39px;
    }

    .nav-ul {
        display: none;
    }
    
    .nav-ul li {
        margin: 0 16px;
    }
    
    .btn-contact {
        font-size: 14px;
        margin-right: -16px;
    }

    .menu-btn-box {
        display: flex;
    }

    .project-section {
        margin: 84px auto 100px;
        grid-template-columns: 770px;
        justify-content: center;
        grid-gap: 42px;
    }

    .project-gridbox {
        grid-template-columns: 364px 364px;
        grid-gap: 42px;
    }

    .projectbox {
        width: 364px;
    }

    .filterbox {
        flex-wrap: wrap;
        flex-direction: row;
        width: 770px;
        height: 92px;
    }
    
    .btn-filter {
        width: 25%;
        height: 46px;
        padding-left: 14px;     
        margin: 0;
    }

    .filter-icon {
        width: 18px;
        height: 18px;
    }

    .filter-btn-text {
        margin-left: 6px;
    }

    /*====== About-Section =======*/

    .about-section {
        margin: 92px auto 92px;
    }

    .text-box .greeting {
        font-size: 24px;
    }

    .text-box .body-text {
        font-size: 16px;
    }

    .tool-box {
        margin-left: 20px;
    }

    .main-hl {
        font-size: 27px;
    }

    .tool-text {
        margin-top: 10px;
    }

    .return-box {
        margin-top: 16px;
    }

    /*====== Contact-Section =======*/

    .contact-section {
        margin: 92px auto 92px;
    }

    .contact-section .hl-box,
    .contact-box {
        width: 100%;
    }
}

@media (max-width: 860px) { /* mobile */

    .global-width {
        width: 90%;
    }

    .nav {
        height: 90px;
    }

    .menu-bg-left,
    .menu-bg-right {
        top: 90px;
    }

    .brand-logo-link {
        height: 36px;
        width: 36px;
    }
    
    .project-section {
        margin: 44px auto 88px;
        grid-template-columns: 360px;
        grid-gap: 44px;
    }

    .project-gridbox {
        grid-template-columns: 360px 360px;
        grid-gap: 44px;
    }

    .projectbox {
        width: 360px;
    }

    .filterbox {
        flex-direction: column;
        width: 360px;
        height: 184px;
    }
    
    .btn-filter {
        width: 50%;
    }

    .project-gridbox {
        grid-template-columns: 360px;
    }
    
    /*====== About-Section =======*/

    .about-section {
        margin: 82px auto 82px;
    }

    .about-content {
        flex-direction: column;
    }

    .about-me-box {
        display: block;
    }

    .person-box {
        width: 100%;
    }

    .text-box .greeting {
        font-size: 27px;
    }

    .text-box .body-text {
        font-size: 18px;
    }

    .tool-box {
        width: 100%;
        margin-top: 50px;
        margin-left: 0px;
    }

    /*====== Contact-Section =======*/

    .contact-section {
        margin: 82px auto 82px;
    }

    /*====== Footer-Section ======*/

    .footer {
        height: 140px;
    }

    .footer-top-line {
        font-size: 22px;
        margin-bottom: 10px;
    }

    .heart-icon {
        height: 22px;
    }

    .footer-bottom-line.desktop {
        display: none;
    }

    .footer-bottom-line.mobile {
        display: block;
        line-height: 1.2;
    }
}

@media (max-width: 444px) { /* XS mobile */

    .scrollbar-thumb {
        top: -80px;
        height: 80px;
    }

    .mouse-box-width {
        display: none;
    }

    .project-section {
        grid-template-columns: 340px;
    }

    .filterbox {
        width: 340px;
    }

    .filter-icon {
        width: 16px;
        height: 16px;
    }

    .filter-btn-text {
        font-size: 12px;
    }

    .project-gridbox {
        grid-template-columns: 340px;
    }

    .projectbox {
        width: 340px;
        height: 520px;
    }

    .img-container {
        height: 200px;
    }

    .projectbox-content {
        height: 320px;
    }

    /*====== About-Section =======*/

    .about-section {
        margin: 50px auto 50px;
    }
    
    .text-box .greeting {
        font-size: 24px;
        margin-bottom: 7px;
    }

    .text-box .body-text {
        font-size: 16px;
    }

    .main-hl {
        font-size: 24px;
    }

    .tool-label {
        padding: 7px;
    }

    .tool-text {
        margin-top: 8px;
    }

    /*====== Contact-Section =======*/

    .contact-section {
        margin: 50px auto 50px;
    }

    .contact-section .hl-box,
    .contact-box {
        padding: 26px;
    }

    .contact-section .hl-box h1 {
        font-size: 26px;
    }

    .contact-box .medium {
        padding: 7px;
        margin-bottom: 7px;
    }
}

@media (max-width: 380px) { /* XS mobile */

    .project-section {
        grid-template-columns: 300px;
    }

    .filterbox {
        width: 300px;
    }

    .project-gridbox {
        grid-template-columns: 300px;
    }

    .projectbox {
        width: 300px;
        height: 494px;
    }

    .img-container {
        height: 184px;
    }

    .projectbox-content {
        height: 310px;
    }

    /*====== About-Section =======*/

    .about-section {
        margin: 44px auto 44px;
    }

    .tool-box {
        margin-top: 44px;
    }

    .main-hl {
        font-size: 22px;
    }

    /*====== Contact-Section =======*/

    .contact-section {
        margin: 44px auto 44px;
    }

    .contact-section .hl-box,
    .contact-box {
        padding: 23px;
    }

    .contact-section .hl-box h1 {
        font-size: 22px;
    }

    .contact-box .medium {
        padding: 6px;
        margin-bottom: 6px;
    }
}