:root {
    --primaryTextColor : #232e35;
    --secondaryTextColor : #656d72;

    --borderColor : #f1f1f1;
    --lineColor : #d9d9d9;

    --primaryBackgroundColor : #fff;
    --secondaryBackgroundCOlor : #fbfbfb;
    --thirdBackgroundColor : #f5f3fe;

    --primaryIconColor : #7e74f1;
    --primaryIconColorHover : #5d51e8;

    --sectionPadding : 6rem 0;

    --itemBorderRadius : 0.7rem;
}

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

body {
    font-family:'Times New Roman', Times, serif;
}

h1,h2,h3,h4,h5,h6, strong {
    color : var(--primaryTextColor);
}

p {
    font-size: 1rem; /* 16px */
    line-height: 1.9rem;
}

p, span, label, input, textarea, li{
    color: var(--secondaryTextColor);
}

a {
    text-decoration: none;
}

.main-container{
    width: 1200px;
    margin: 0 auto;
}

@media screen and (max-width: 1200px) {
    .main-container{
        width: 90%;
    }
}


/* BUTTONS */
.btn {
    padding: 1rem 1.5rem;
    background: white;
    border: 1.5px solid var(--borderColor);
    cursor: pointer;
    transition: .2s ease-in-out;
}

.btn:hover {
    box-shadow: rgba(0, 0, 0, 0,04) 0px 3px 5px;
}

/* Titles */
.section-title {
    margin: 1rem 0 4rem;
    font-size: 2rem;
}

.pre-title {
    text-transform: uppercase;
    letter-spacing: .5rem;
    color: var(--secondaryTextColor);
    position: relative;
    padding-left: 40px;
    width: fit-content;
    font-weight: 400;
    font-size: 0.9rem;
}

.pre-title::before {
    content: "";
    width: 30px;
    height: 1px;
    background: var(--lineColor);
    position: absolute;
    display: block;
    left: 0;
    top: 50%;
}

/* Layout */
.grid-3{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

/* logo and navigation */
.nav {
    display:flex;
    justify-content: space-between;
    padding: 2rem 0;
}

.nav ul {
    list-style: none;
    display: flex;
    gap : 3rem;
}

.logo{
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 2rem;
}

.logo a {
color : var(--primaryTextColor)
}

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

nav ul li a {
    color: var(--primaryTextColor);
}

/* burger */
.burger div {
    width: 25px;
    height: 2px;
    background-color: #000;
    margin: 7px;
    transition:all .3s;
    -webkit-transition:all .3s;
    -moz-transition:all .3s;
    -ms-transition:all .3s;
    -o-transition:all .3s;
    z-index: 99;
}

.burger {
    display : none;
    z-index : 99;
    position : fixed;
    top : 33px;
    right : 35px
}

/* hero selection */
#hero {
    height : 720px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.hero-name{
    font-size: 3rem;
    font-weight: 700;
    margin: .5rem 0 1rem;
}

.hero-name span {
    color: var(--primaryIconColor);
}

.hero-right img {
    width: 55%;
    /* height: 60%; */
}

.hero-right {
    display: flex;
    justify-content:center ;
}

/* Services or skills section */
#services{
    background-color: var(--secondaryBackgroundCOlor);
    padding: var(--sectionPadding);
}

.services .pre-title {
    margin: 0 auto;
}

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

.service {
    padding: 3rem 2rem;
    text-align: center;
    background: var(--primaryBackgroundColor);
    border-radius: var(--itemBorderRadius);
    -webkit-border-radius: var(--itemBorderRadius);
    -moz-border-radius: var(--itemBorderRadius);
    -ms-border-radius: var(--itemBorderRadius);
    -o-border-radius: var(--itemBorderRadius);
}

.service h4 {
    margin: 1.5rem 0;
    font-weight : 500;
    font-size: 1.05rem;
}

.service-icon {
    background-color: var(--thirdBackgroundColor);
    width: fit-content;
    margin: 0 auto;
    padding: 1rem 1.3rem;
    border-radius: 0.5rem;
    -webkit-border-radius: 0.5rem;
    -moz-border-radius: 0.5rem;
    -ms-border-radius: 0.5rem;
    -o-border-radius: 0.5rem;
}

.service-icon svg {
    fill: var(--primaryIconColor);
}


/* Portofolio section */
#portofolios {
    padding: var(--sectionPadding);
}

.portofolio {
    border-radius: var(--itemBorderRadius);
    -webkit-border-radius: var(--itemBorderRadius);
    -moz-border-radius: var(--itemBorderRadius);
    -ms-border-radius: var(--itemBorderRadius);
    -o-border-radius: var(--itemBorderRadius);
    overflow: hidden;
}

.portofolio-cover {
    height : 250px;
}

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

.portofolio-info {
    padding: 2rem 1.5rem;
}

.portofolio-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap : 1rem;
}

.portofolio h4 {
    font-weight: 500;
    font-size : 1.05rem;
}

.portofolio-title a svg:hover {
    fill : var(--primaryIconColor)
}

.portofolio-title a svg {
    transition: .2s ease-in-out;
    -webkit-transition: .2s ease-in-out;
    -moz-transition: .2s ease-in-out;
    -ms-transition: .2s ease-in-out;
    -o-transition: .2s ease-in-out;
}

.portofolio-tags {
    display: flex;
    gap: 1rem;
    margin : 1rem 0;
}

.portofolio-tags div {
    font-size: 0.9rem;
    border : 1px solid var(--borderColor);
    padding : .4rem 1rem;
    color: var(--secondaryTextColor);
}

/* Skills and Education */
#skills {
    padding: var(--sectionPadding);
    background: var(--secondaryBackgroundCOlor);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.education {
    display: flex;
    gap: 2rem;
}

.education .line {
    padding: 0 .7rem;
}

.education .line div {
    width: 2px;
    height: 100%;
    background: var(--borderColor);
    position: relative;
}

.education-info p {
    margin: .6rem 0 1.4rem;
}

.education-years {
    margin-bottom: 3rem;
}

/* THE DOT on the line ! */
.education .line div::before {
    content: "";
    width: 15px;
    height: 15px;
    background: var(--borderColor);
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    position: absolute;
    left: 6px;
}
/* THE DOT ended */

.skills-list {
    display : grid;
    grid-template-columns: 1fr 1fr;
    margin-top : 1.5rem;
}

.skills-right ul {
    line-height: 2rem;
    padding: 0 1rem;
}


/* CONTACT SECTION */

#contact {
    padding: var(--sectionPadding)
}

.contact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.contact-form div {
    margin-bottom: 1.4rem;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: .75rem 1.3rem;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--secondaryBackgroundCOlor);
    border: 1px solid var(--borderColor);
    border-radius: 3px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    -ms-border-radius: 3px;
    -o-border-radius: 3px;
    resize: none;
}

.contact-form input::placeholder, .contact-form textarea::placeholder {
    color : #9d9fa1;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline : none;
    border : 1px solid #7d7d7d;
}

.btn-submit {
    width: 100%;
    padding: .75rem 1.3rem;
    background-color: var(--primaryTextColor);
    color: #fff;
    border: none;
    border-radius: 3px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    -ms-border-radius: 3px;
    -o-border-radius: 3px;
    cursor: pointer;
    transition: 1s ease-in-out;
    -webkit-transition: 1s ease-in-out;
    -moz-transition: 1s ease-in-out;
    -ms-transition: 1s ease-in-out;
    -o-transition: 1s ease-in-out;
}

.btn-submit:hover {
    background: var(--secondaryTextColor);
}

.contact-item {
    display: flex;
    gap : 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-item-icon {
    background: var(--thirdBackgroundColor);
    width: 53px;
    height: 53px;
    border-radius: 9px;
    -webkit-border-radius: 9px;
    -moz-border-radius: 9px;
    -ms-border-radius: 9px;
    -o-border-radius: 9px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-item-icon svg {
    fill: var(--primaryIconColor);
}

.contact-item-detail h4 {
    margin-bottom: 0.6rem;
}

/* FOOTER */
footer {
    padding : 4rem 0;
    background : var(--secondaryBackgroundCOlor);
    text-align: center;
}

.footer-icons {
    margin-bottom: 1rem;
}

.foote-icons a {
    margin : 0 0.5 rem;
}

.footer-icons svg {
    fill: #3e4f40;
}

.footer-icons a:hover svg {
    fill: var(--primaryTextColor);
}