:root {
    --dark-green: #225a27;
    --white: #f2f2f2;
    --secondary-white: #e5e5e5;
    --lighter-green: #59815c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    padding-bottom: 3em;
    background-color: var(--white);
    font-family: 'Montserrat', sans-serif;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: black;
}

img {
    width: 100%;
}

.none {
    display: none;
}

.container {
    width: 80%;
    margin: 0 auto;
    max-width: 1000px;
}

.socialnav {
    display: none;
}

.logo {
    font-weight: 700;
    color: var(--dark-green);
    font-size: 1.3em;
}

.burger {
    cursor: pointer;
}

.burger div {
    width: 30px;
    height: 2px;
    background-color: black;
    margin: 5px 0;
    transition: .5s;
}

.toggle .line1 {
    transform: rotate(-45deg) translate(-4px, 6px);
  }
  .toggle .line2 {
    opacity: 0;
  }
  .toggle .line3 {
    transform: rotate(45deg) translate(-3px, -6px);
}

nav {
    display: none;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .5em 0;
}

.mobile-nav {
    width: 80%;
    margin: 0 auto;
    max-width: 1000px;
    transform: translateX(-100%);
    transition: .5s;
}

.shownav {
    transform: translateX(0);
}



.mobile-nav ul li{
    display: inline-block;
    margin-right: 1em;
}

.mobile-nav ul li a {
    padding-bottom: 2px;
    position: relative;
}

.mobile-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    background-color: var(--dark-green);
    transition: .5s;
    width: 0;
    height: 1px;
    left: 0;
}

.mobile-nav ul li a:hover::after {
    width: 100%;
}
.hero {
    text-align: center;
    padding: 3em 0;
}

.hero-text {
    margin-bottom: 2em;
    animation: heroIn 2s forwards;
}

.hero-text h1 {
    font-size: 2em;
    line-height: 1.3em;
    margin-bottom: 10px;
}

.hero-text p {
    color: var(--dark-green);
    font-weight: 500;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.hero-text button {
    font-family: 'Montserrat', sans-serif;
    background-color: #e5e5e5;
    border: solid 2px #e5e5e5;
    padding: 5px 3px;
    border-radius: 5px;
    font-size: 1em;
}

.hero-text a {
    color: var(--dark-green);
    font-size: 1em;
    border: solid 2px var(--dark-green);
    padding: 5px 3px;
    border-radius: 5px;
}

.hero img {
    width: 80%;
    animation: illusIn 2s forwards;
}

.recentprojects {
    background-color: var(--secondary-white);
    padding: 2em 0;
    text-align: center;
}

.recentprojects .projectheader {
    color: var(--dark-green);
    font-size: 2em;
    font-weight: 500;
    margin-bottom: 2em;
}

.slider {
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.slides{
    width: 500%;
    height: 500px;
    display: flex;
    position: relative;
}

.slides input {
    display: none;
}

.slide {
    width: 20%;
    transition: 2s;
}

.slide h1 {
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 10px;
}


.projecttext h3 {
    font-weight: 400;
    color: var(--dark-green);
    margin-bottom: 10px;
}

.projecttext a {
    color: #444444;
}

.thirdproj img {
    width: 50%;
    transform: translateY(-50px);
}

/*css for manual slide nav*/

.navigation-manual {
    position: absolute;
    width: 20%;
    display: flex;
    justify-content: center;
    bottom: 70px;
}

.manual-btn{
    border: 2px solid var(--lighter-green);
    padding: 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: 1s;
}

.manual-btn:not(:last-child){
    margin-right: 40px;
}

.manual-btn:hover{
    background-color: var(--lighter-green);
}

#radio1:checked ~ .first{
    margin-left: 0;
}
#radio2:checked ~ .first{
    margin-left: -20%;
}
#radio3:checked ~ .first{
    margin-left: -40%;
}
#radio4:checked ~ .first{
    margin-left: -60%;
}

/*css for auto*/

.navigation-auto {
    position: absolute;
    width: 20%;
    display: flex;
    justify-content: center;
    bottom: 70px;
}

.navigation-auto div {
    border: solid 2px var(--lighter-green);
    padding: 5px;
    border-radius: 10px;
    transition: 1s;
}

.navigation-auto div:not(:last-child){
    margin-right: 40px;
}

#radio1:checked ~ .navigation-auto .auto-btn1{
    background: var(--lighter-green);
}
#radio2:checked ~ .navigation-auto .auto-btn2{
    background: var(--lighter-green);
}
#radio3:checked ~ .navigation-auto .auto-btn3{
    background: var(--lighter-green);
}
#radio4:checked ~ .navigation-auto .auto-btn4{
    background: var(--lighter-green);
}



.about {
    padding: 3em 0;
    animation: aboutIn 1.5s forwards;
}

.about h1 {
    font-size: 2em;
    margin-bottom: .5em;
}

.about h1 span {
    color: var(--dark-green);
}

.about p {
    margin-bottom: 1em;
    text-align: justify;
}

.skills {
    animation: aboutIn 1.5s forwards;
}

.skillbox {
    margin-bottom: 2em;
}

.skillbox h3 {
    margin-bottom: 5px;
}

.portfolio{
    padding: 3em 0;
    animation: aboutIn 1.5s forwards;
}

.portfolio h1 {
    text-align: center;
    font-size: 2.4em;
}

.portfolio p {
    text-align: center;
    color: var(--dark-green);
    margin-bottom: 1em;
}

.portfolio-box-container a {
    transition: 1s;
    width: 100%;
    transform: scale(1);
}

.portbox {
    transition: all 1s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 1em;
}

.portfolio-box-container a:hover .portbox{
    transform: scale(1.2);
}

.portfolio-box-container a:hover {
    z-index: 99;
}

.portbox h3 {
    position: absolute;
    bottom: 10%;
    margin-left: -1em;
    transition: 1s;
    transform: translateX(-110%);
}

.portfolio-box-container a:hover h3 {
    transform: translateX(0);
    margin-left: 1em;
}

#portboxtext {
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
}

.experience .container {
    min-height: auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5em 0;
}

.timeline {
    width: 80%;
    height: auto;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    animation: aboutIn 1.5s forwards;
}

.timeline ul li {
    padding: 20px;
    background-color: var(--secondary-white);
    border-radius: 10px;
    margin-bottom: 30px;
    position: relative;
}

.timeline ul li:last-child {
    margin-bottom: 0;
}

.timeline-content h1 {
    font-size: 1.3em;
    font-weight: 500;
    line-height: 30px;
    margin-bottom: 10px;
}

.timeline-content h1 span {
    font-weight: 600;
}

.timeline-content p {
    font-size: 16px;
    font-weight: 400;
}

.timeline::before {
    content: '';
    position: absolute;
    height: 90%;
    width: 2px;
    background-color: #8CBA91;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
}

.timeline ul li::after {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    background-color: #8CBA91;
    border-radius: 50%;
    top: 0;
    left: 50%;
    transform: translate(-50%, -10px);
    z-index: 1;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2em;
}

.rightcolfooter a img {
    width: 24px;
}

.current {
    border-bottom: 1px solid var(--dark-green);
}


@media only screen and (min-width: 800px){
    .socialnav {
        display: block;
    }

    .socialnav a img {
        width: 24px;
    }
    
    .burger {
        display: none;
    }
    
    nav {
        display: block;
    }
    
    .navbar .container {
        padding: 1em 0;
    }
    
    .mobile-nav {
        display: none;
    }
    
    nav ul li {
        display: inline-block;
        margin: 0 1em;
    }

    nav ul li a,
    nav.fill ul li a {
      position: relative;
      padding-bottom: 2px;
    }
    nav ul li a:after,
    nav ul li a:after {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      margin: auto;
      width: 0%;
      content: '.';
      color: transparent;
      background: var(--dark-green);
      height: 1px;
      transition: .5s;
    }
    nav ul li a:hover:after {
      width: 100%;
    }

    .hero {
        height: 90vh;
    }

    .hero img {
        width: 70%;
    }

    .hero h1 {
        font-size: 2.6em;
    }
   

    .slide img {
        width: 90%;
        transform: translateY(-50px);
    }
    
    .thirdproj img {
        width: 30% ;
        transform: translateY(-50px);
    }
    
    /*css for manual slide nav*/
    
    .navigation-manual {
        bottom: 30px;
    }
    
    /*css for auto*/
    
    .navigation-auto {
        bottom: 30px;
    }
    
    .portfolio-box-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1em;
    }
    .portbox {
        margin-bottom: 0;
    }
}

@media only screen and (min-width: 900px){
    .hero .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 100%;
    }

    .hero {
        text-align: left;
    }

    .hero img {
        width: 100%;
    }

    .illus-div {
        width: 50%;
    }

    .slide img {
        width: 70%;
        transform: translateY(0);
        transform: translateX(-30px);
    }

    .firstproj img { 
        transform: translateX(-70px);
    }
    
    .thirdproj img {
        width: 30%;
        transform: translateY(0);
        transform: translateX(-50px);
    }
    
    .navigation-manual {
        bottom: 10px;
    }
    
    .navigation-auto {
        bottom: 10px;
    }

    .slide {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }

    .slide h1 {
        width: max-content;
    }

    .projecttext {
        transform: translateX(30px);
    }

    .thirdproj .projecttext {
        transform: translateX(150px);
    }

    .recentprojects .projectheader {
        font-size: 3em;
        margin-bottom: 0;
    }

    .about {
        padding: 10em 0;
    }

    .abouttext {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2em;
    }

    .skills .container {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        text-align: center;
    }

    .skillbox {
        padding: 0 2em;
    }

    .skills .center {
        border-right: solid 2px #8CBA91;
        border-left: solid 2px #8CBA91;
    }

    .skills {
        margin-bottom: 3em;
    }

    .timeline {
        padding: 2em 0;
    }
    
    .timeline::before {
        content: '';
        position: absolute;
        height: 90%;
        width: 2px;
        background-color: #8CBA91;
        left: 50%;
        transform: translateX(-50%);
    }

    .timeline ul li {
        width: 50%;
        margin-bottom: 50px;
        position: relative;
    }

    .timeline ul li::after {
        content: '';
        position: absolute;
        height: 20px;
        width: 20px;
        background-color: #8CBA91;
        border-radius: 50%;
        top: 0;
        left: unset;
        transform: unset;
        z-index: 1;
    }
    .timeline ul li:nth-child(odd)::after {
        transform: translate(50%, -50%);
        right: -30px;
    }
    .timeline ul li:nth-child(even)::after {
        transform: translate(-50%, -50%);
        left: -30px;
    }

    .timeline ul li:nth-child(odd){
        float: left;
        clear: right;
        transform: translateX(-30px);
    }
    .timeline ul li:nth-child(even){
        float: right;
        clear: left;
        transform: translateX(30px);
    }
}

@media only screen and (min-width: 1150px){
    .slide img {
        width: 80%;
    }

    .firstproj img { 
        width: 80%;
        transform: translateX(-100px);
    }


    .thirdproj img {
        width: 30%;
        transform: translateY(-10px);
        transform: translateX(-200px);
    }
}

html {
    scroll-behavior: smooth;
}

@keyframes heroIn {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
@keyframes aboutIn {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
@keyframes illusIn {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}