:root {
    --primary-color-60: #ffffff;
    --secondary-color-30: #1a1b1f;
    --neutral-secondary-text: #767679;
    --neutral-grey: #F4F4F4;
    --font-all: 'Montserrat';
}

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

html {
    font-size: 62.5%;
    background-color: var(--primary-color-60);
    scroll-behavior: smooth;
}

header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background-color: var(--primary-color-60);
    position: fixed;
    top: 0;
}

header .logo {
    cursor: pointer;
}

header .menu-icon {
    display: block;
    width: 24px;
    height: 24px;
    color: var(--secondary-color-30);
    cursor: pointer;
}

#menuList {
    overflow: hidden;
    transition: 0.1s;
}

nav {
    flex: 1;
    text-align: right;
}

nav ul {
    width: 100%;
    min-height: 0px;
    background: var(--primary-color-60);
    position: absolute;
    top: 50px;
    right: 0;
    z-index: 2;
}

nav ul li {
    list-style: none;
    display: block;
    margin: 24px 16px 24px 0;
    color: var(--primary-color-60);
}

nav ul li a {
    text-decoration: none;
    color: var(--neutral-secondary-text);
    font-size: 14px;
    font-family: var(--font-all);
    letter-spacing: 1px;
}

nav .select-item {
    font-weight: 600;
    color: var(--secondary-color-30);
}

section {
    margin: 0 16px 0 16px;
}

/*----------Section-Abstract---------------*/

.abstract p {
    margin-top: 104px;
    font-family: var(--font-all);
    color: var(--secondary-color-30);
    font-size: 2.4rem;
    font-weight: 400;
    line-height: 44px;
}

/*----------Section-Portfolio---------------*/

.section-portfolio {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(288px, 1fr));
    justify-content: center;
    margin-top: 64px;
}

.section-portfolio .card {
    margin: 24px 0 16px 0;
    width: auto;
    text-align: center;
}

.section-portfolio .card img {
    width: 100%;
    height: 288px;
    object-fit: cover;
    cursor: pointer;
}

.section-portfolio .card h1 {
    margin-top: 40px;
    font-family: var(--font-all);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--secondary-color-30);
    cursor: pointer;
}

.section-portfolio .card h2 {
    margin-top: 8px;
    font-family: var(--font-all);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--neutral-secondary-text);
}

/*----------Section-Experience---------------*/

.section-experiences {
    margin-top: 64px;
}

.section-experiences h1 {
    font-family: var(--font-all);
    font-size: 1.8rem;
    color: var(--secondary-color-30);
    font-weight: 600;
}

.section-experiences .experience-text {
    margin-top: 16px;
    font-family: var(--font-all);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--neutral-secondary-text);
    line-height: 2.8rem;
}

.skill-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4.8rem;
    margin: 5.4rem 0 0 0;
}

.abstract-skill h1 {
    font-family: var(--font-all);
    font-size: 1.8rem;
    color: var(--secondary-color-30);
    font-weight: 500;
}

.abstract-skill p {
    font-family: var(--font-all);
    font-size: 1.4rem;
    color: var(--neutral-secondary-text);
    font-weight: 400;
    margin-top: 1.6rem;
}

/*----------Section-Notes---------------*/

.section-notes {
    margin-top: 64px;
    align-items: center;
}

.section-notes .notes-title {
    font-family: var(--font-all);
    font-size: 1.8rem;
    color: var(--secondary-color-30);
    font-weight: 600;
}

.section-notes .notes-body {
    margin-top: 16px;
    font-family: var(--font-all);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--neutral-secondary-text);
    line-height: 2.8rem;
}


.abstract-notes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(288px, 1fr));
    justify-content: center;
    margin-top: 64px;
}

.abstract-notes .card {
    margin: 4px 0 16px 0;
    width: auto;
    text-align: left;
}

.abstract-notes .card img {
    width: 100%;
    height: 288px;
    object-fit: cover;
    cursor: pointer;
}

.abstract-notes .card h1 {
    margin-top: .8rem;
    font-family: var(--font-all);
    font-size: 1.8rem;
    color: var(--secondary-color-30);
}

.abstract-notes .card p {
    margin-top: .8rem;
    font-family: var(--font-all);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--neutral-secondary-text);
    line-height: 2.4rem;
}

.notes-button {
    margin-top: 2.4rem;
    padding: 16px 24px 16px 24px;
    background-color: var(--secondary-color-30);
    border: none;
}

.notes-button a {
    font-family: var(--font-all);
    font-size: var(--font-all);
    color: var(--primary-color-60);
    text-decoration: none;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.notes-button:hover {
    transform: scale(1.1);
    background-color: rgb(103, 103, 239);
}

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

footer {
    margin-top: 6.4rem;
}

.footer-contact {
    background-color: var(--neutral-grey);
}

footer h2 {
    font-family: var(--font-all);
    font-size: 1.4rem;
    font-weight: 400;
    margin-top: 16px;
}

footer ul li {
    margin-top: 1.6rem;
    list-style: none;
}

footer ul li a,
p {
    text-decoration: none;
    font-family: var(--font-all);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--neutral-secondary-text);
}

.footer-links {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px 50px;
    align-items: center;
    font-family: var(--font-all);

}

.footer-links h3 {
    color: var(--neutral-secondary-text);
    font-size: 1.8rem;
    font-weight: 400;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    align-items: center;
}

footer .sub-icon {
    width: 24px;
    height: 24px;
    color: var(--neutral-secondary-text);
}