/* General Styles */


@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

@import url('https://fonts.googleapis.com/css2?family=Long+Cang&family=Noto+Sans+SC&display=swap');


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

body {
  font-family: 'Poppins', sans-serif;
  /* font-size: 16px;
  line-height: 1.5;
  color: #333;
  background: #f4f4f4; */
}

html {
  scroll-behavior: smooth;
}

p {
  color: rgb(85, 85, 85)
  /* margin: 1rem 0; */
}

/* Transition */

a, .button {
  transition: all 0.3s ease;
}

/* Desktop nav */

nav, .nav-links {
    display: flex;
}

nav {
    justify-content: space-around;
    align-items: center;
    min-height: 17vh;
    /* background-color: #fff;
    padding: 0 10%;
    position: sticky;
    top: 0;
    z-index: 10; */
}

.nav-links {
    gap: 2rem;
    /* width: 50%; */
    /* justify-content: space-around; */
    list-style: none;
    font-size: 1.5rem;
}

a {
    color: #000;
    text-decoration: none;
    text-decoration-color: white;
}

a:hover {
    color: gray;
    text-decoration: underline;
    text-underline-offset: 0.3rem;
    text-decoration-color: rgb(181, 181, 181);
}

.logo {
    font-size: 2rem;
    /* font-weight: 600;
    letter-spacing: 2px; */
}

.logo:hover {
    cursor: default;
}

/* Hamburger menu */

#hamburger-nav {
    display: none;
}

.hamburger-menu {
    position: relative;
    display: inline-block;
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 24px;
    width: 30px;
    cursor: pointer;
}

.hamburger-icon span {
    width: 100%;
    height: 2px;
    background-color: #000;
    transition: all 0.3s ease-in-out;
}

.menu-links {
    position: absolute;
    top: 100%;
    right: 0;
    width: fit-content;
    background-color: rgba(255, 255, 255, 0.8);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    border-radius: 1rem;
}

.menu-links a {
    display: block;
    padding: 10px;
    text-align: center;
    font-size: 1.2rem;
    color: #000;
    text-decoration: none;
    transition: all 0.3s ease-in-out;
}

.menu-links li {
    list-style: none;
}

.menu-links.open {
    max-height: 300px;
}

.hamburger-icon.open span:first-child {
    transform: rotate(45deg) translate(10px, 5px);
}

.hamburger-icon.open span:nth-child(2) {
    opacity: 0;
}

.hamburger-icon.open span:last-child {
    transform: rotate(-45deg) translate(10px, -5px);
}

.hamburger-icon span:first-child {
    transform: none;
}

.hamburger-icon span:first-child {
    opacity: 1;
}

.hamburger-icon span:first-child {
    transform: none;
}

/* Sections */

section {
    padding-top: 4vh;
    height: 96vh;
    margin: 0 10rem;
    box-sizing: border-box;
    min-height: fit-content;
}

.section-container {
    display: flex;
}

/* Profile Section */

#profile {
    display: flex;
    justify-content: center;
    gap: 5rem;
    height: 80vh;
}

/* Is this repeating? */
.section__pic-container {
    display: flex;
    height: 400px;
    width: 400px;
    margin: auto 0;
}

.section__text {
    align-self: center;
    text-align: center;
}

.section__text p {
    font-weight: 600;
}

.section__text__p1 {
    text-align: center;
}

.section__text__p2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.profile-name-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 0.4rem;
}

.profile-name-chinese {
    font-family: 'Long Cang', cursive;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 0.4rem;
}

#socials-container {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
    gap: 1rem;
}

/* Icon */

.clickable-icon {
    cursor: pointer;
    height: 2rem;
}

.icon {
    height: 2rem;
    cursor: default;
}

/* Buttons */

.btn-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn {
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 1rem;
    width: 8rem;
    border-radius: 2rem;
}

.btn-color-1,
.btn-color-2 {
    border: rgb(53, 53, 53) 0.1rem solid;
}

.btn-color-1:hover,
.btn-color-2:hover {
    cursor: pointer;
}

.btn-color-1,
.btn-color-2:hover {
    background: rgb(53, 53, 53);
    color: white;
}

.btn-color-1:hover {
    background: black;
}

.btn-color-2 {
    background: none;
}

.btn-color-2:hover {
    border: rgb(255, 255, 255) 0.1rem solid;
}

.btn-container {
    display: flex;
    gap: 1rem;
}

/* About Section */

#about {
    position: relative;
}

.about-containers {
    gap: 1.6rem;
    margin-bottom: 2rem;
    margin-top: 2rem;
}

.about-details-container {
    justify-content: center;
    flex-direction: column;
}

.about-containers,
.about-details-container {
    display: flex;
}

.about-pic {
    border-radius: 2rem;
}

.arrow {
    position: absolute;
    right: -5rem;
    bottom: 2.5rem;
}

.arrow:hover {
    cursor: pointer;
}

.details-container {
    padding: 1.5rem;
    flex: 1;
    background: rgb(255, 255, 255);
    border-radius: 2rem;
    border: rgb(53, 53, 53) 0.1rem solid;
    border-color: rgb(163, 163, 163);
    text-align: center;
}

.section-container {
    gap: 4rem;
    height: 80%;
}

.section__pic-container {
    height: 400px;
    width: 400px;
    margin: auto 0;
}

h3 {
    margin-bottom: 0.7rem;
}

p {
    margin-bottom: 0.4rem;
}

/* Skills Section */

#skills {
    position: relative;
}

.skills-sub-title {
    color: rgb(85, 85, 85);
    font-weight: 600;
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.skills-details-container {
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.article-container {
    display: flex;
    text-align: initial;
    flex-wrap: wrap;
    flex-direction: row;
    gap: 2.5rem;
    justify-content: space-evenly;
    max-width: 90%;
    margin: auto
}

article {
    display: flex;
    width: 10rem;
    justify-content: space-around;
    gap: 0.5rem;
}

article .icon {
    cursor: default;
}

/* Project Section */

#projects {
    position: relative;
}

.color-container {
    padding: 1rem 0;
    border-color: rgb(163, 163, 163);
    background: rgb(250, 250, 250);
}

.project-img-container {
    height: 330px;
    width: 330px;
    border-radius: 1rem;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
}

.project-img {
    height: 240px;
    width: auto;
}

.project-title {
    font-size: 1.4rem;
    line-height: 1.5em; /* adjust as needed */
    height: 3em; /* 2 lines */
    overflow: hidden; /* hides extra content */
    margin: 0.1rem 0.3rem;
    color: black;
}

.project-btn-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem;
}

.project-btn {
    font-weight: 600;
    padding: 0.8rem;
    width: 7rem;
    border-radius: 2rem;
    color: black;
    border-color: rgb(163, 163, 163);
}

/* Publications Section */

#publications {
    position: relative;
    margin-top: 5rem;
}

.publication-container {
    margin: 1.5rem 1rem;
}

.publication-list li {
    margin-top: 0.5rem;
    font-size: 1.2rem;
    font-weight: bold;
}

.publication-list p {
    margin-bottom: 0.1rem;
}

.footnote {
    font-size: 0.8rem;
    font-style: italic;
    color: #666; /* Gray color for footnote */
    text-align: justify; /* Center align the text */
    margin-top: 40px; /* Add some space at the top */
}

/* Presentations Section */

#presentations {
    position: relative;
}

.publication-container {
    margin: 1.5rem 1rem;
}

.presentation-list {
    list-style: none;
}

.presentation-item {
    display: flex;
    justify-content: flex-start;
    margin-top: 1rem;
}

.presentation-date {
    font-size: 1.2rem;
    margin-right: 1.5rem;
}

.presentation-place {
    font-size: 1.2rem;
    font-weight: bold;
    color: black;
    text-align: left;
}
.presentation-title {
    font-weight: normal;
    text-align: left;
}



/* Contact */

#contact {
    display: flex;
    justify-content: center;
    flex-direction: column;
    height: 70vh;
}

.contact-info-upper-container {
    display: flex;
    justify-content: left;
    border-radius: 2rem;
    border: rgb(53, 53, 53) 0.1rem solid;
    border-color: rgb(163, 163, 163);
    background: rgb(250, 250, 250);
    gap: 0.7rem;
    margin: 2rem auto;
    padding: 0.5rem;
}

.contact-info-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem;
    padding: 0.2rem 0.5rem;
}

.contact-info-container p {
    font-size: larger;
}

.contact-icon {
    cursor: default;
}

/* Footer Section */

footer {
    height: 26vh;
    margin: 0 1rem;
}

footer p {
    font-size: small;
    text-align: center;
}