* {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-font-smoothing: antialiased
}

html,
body {
    margin: 0;
    padding: 0
}

html {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 16px;
    line-height: 1.5
}

@media screen and (max-width: 768px) {
    html {
        font-size: 14px
    }
}

body {
    color: #414141;
    background-color: #fff;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%
}


img {
    display: block;
    max-width: 100%;
    width: 100%
}



@media screen and (max-width: 768px) {

    main,
    header,
    footer,
    #paper-title-wrapper {
        grid-template-columns: [screen-start] 8px [page-start kicker-start text-start gutter-start middle-start] repeat(8, 1fr) [text-end page-end gutter-end kicker-end middle-end] 8px [screen-end];
        grid-column-gap: 0.5rem
    }
}


main>* {
    grid-column: text
}

.l-kicker {
    grid-column: kicker
}

.l-gutter {
    grid-column: gutter
}

.l-text {
    grid-column: text
}

.l-middle {
    grid-column: middle
}

.l-page {
    grid-column: page
}

.l-screen {
    grid-column: screen
}

.l-screen-inset {
    grid-column: screen;
    margin-left: 1rem;
    margin-right: 1rem
}

h1 {
    font-size: 2.5rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.25
}

h2 {
    font-size: 2rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem
}

h3 {
    font-size: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem
}

h4 {
    font-size: 1.25rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem
}

h5 {
    font-size: 1rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem
}

h6 {
    font-size: 0.875rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem
}

p {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem
}

a {
    color: #357edd;
    text-decoration: none
}

a:hover,
a:focus {
    color: #00449e;
    text-decoration: underline;
    text-decoration-color: #aaa
}



#intro-wrapper>div,
.intro-text {
    font-size: 1.2em
}

#intro-wrapper {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-column-gap: 2rem;
    grid-auto-rows: minmax(3rem, auto);
    grid-row-gap: 1rem;
    margin-top: 3rem;
    max-width: 768px;   /* try 960 / 1100 / 1200 */
    margin-left: auto;
    margin-right: auto;
}

.intro-left {
    grid-column: 1 / 6;
    margin-bottom: 1rem;
}

.intro-right {
    grid-column: 6 / 9;
    display: fixed;
    flex-direction: column;
    align-items: left;   /* center image */
}

#intro-image {
    grid-row: 2;
    border-radius: 0.5rem;
    width: 100%; 
    max-width: 250px; 
    height: auto;
    display: block;
}


#intro-title-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    grid-column: 1 / 9;
    margin-bottom: 1.5rem
}

#intro-title {
    color: #111;
    font-weight: 600;
    margin-bottom: 0rem;
    margin-top: 0rem;
    font-size: 3rem
}

#intro-subtitle {
    font-size: 1.57rem;
    color: #999
}

#intro-subtitle-link {
    color: #357edd
}

#intro-image-links {
    grid-row: 3;
    background-color: #f4f4f4;
    border-radius: 0.5rem;
    padding: 1rem;
    font-size: 1rem !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start; 
    padding-left: 0.3rem; 
}

#intro-cv-wrapper {
    grid-row: 4;
    background-color: #e4f2ff;
    border-radius: 0.5rem;
    padding: 1rem;
    font-size: 1rem !important;
}

#intro-cv>a {
    color: #414141
}


.intro-logo {
    display: inline;
    width: 21px;
    vertical-align: middle
}

.feature-title {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 400
}

.feature-title>a {
    font-weight: 600
}

#everything-else {
    display: grid;
    grid-template-columns: repeat(5, 1fr)
}

#everything-else>a {
    background-color: rgba(0, 0, 0, 0.025);
    border-radius: 0.5rem;
    padding: 1rem 0.75rem;
    margin: 0.25rem;
    text-align: center;
    grid-column: 1fr;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all .2s ease-in-out
}

#everything-else>a:hover {
    text-decoration: none;
    background: rgba(0, 0, 0, 0.05);
    transform: scale(1.03)
}




@media screen and (max-width: 1100px) {

    #intro-wrapper,
    .feature-title,
    .intro-text,
    .home-hr {
        grid-column: page !important
    }

    .cover-wrapper {
        max-width: 800px
    }

    #everything-else {
        grid-column: page !important
    }
}


.cv-social-link {
    display: flex
}

.cv-social-link-icon-wrapper {
    flex: 0 0 25px;
    text-align: center;
    margin-right: 0.5rem
}

.cv-social-link-text-wrapper {
    flex: 1
}

.cv-social-link-text-wrapper>a {
    color: #414141
}



.cover-links>.pub-misc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    justify-content: flex-end;
    flex-direction: row-reverse;
    align-items: flex-start
}

.cover-links>.pub-misc>a {
    background-color: #ffffff;
    padding: 0.25rem 0.35rem 0.25rem 0.35rem !important;
    border-radius: 0.25rem;
    margin-right: 0rem
}

.cover-links>.pub-misc>a:hover {
    color: #ffffff !important;
    background-color: #357edd
}


@media screen and (max-width: 768px) {

    .intro-left,
    .intro-right {
        grid-column: 1/9
    }

    #intro-title-wrapper {
        grid-row: 1 / 2
    }

    #intro-image {
        grid-row: 2 / 3
    }

    #intro-image-links {
        grid-row: 3 / 4
    }

    #intro-right-cv {
        grid-row: 4 / 5
    }

    #intro-image,
    #intro-image-links,
    #intro-right-cv {
        grid-column: 1 / 6
    }

    #intro-subtitle {
        line-height: 1.5
    }

    #everything-else {
        grid-template-columns: repeat(1, 1fr)
    }
}

.cover-wrapper {
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    gap: 1rem
}




.personal-info-container {
    background-color: #f8f8f8;  /* Light background */
    color: #333;                /* Dark text */
    border: 1px solid #ccc;     /* Light border */
    border-radius: 6px;         /* Slightly rounded corners */
    padding: 15px 20px;         /* Inner padding */
    margin: 20px 0;             /* Outside spacing */
    font-family: Arial, sans-serif;
    grid-column: 1 / 6;
    max-width: 450px;   /* try 960 / 1100 / 1200 */
    margin-left: 380px;
    margin-right: auto;
}

.personal-info-title {
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
}

.personal-info-row {
    font-size: 14px;
    margin: 8px 0;
    line-height: 1.4;
}

.personal-info-row span {
    font-weight: 600;
    color: #007acc; /* A nice blue for labels */
}




.experience-container {
    background-color: #f3efef;
    border: 1px solid #ccc; 
    border-radius: 10px;
    padding: 20px;
    margin: 10px 0;
    max-width: 768px;   /* try 960 / 1100 / 1200 */
    margin-left: auto;
    margin-right: auto;
    margin-top: 40px;
}

.experience-title {
    margin-top: 20px;
    margin-bottom: 15px;
    font-weight: 600;
    text-align: center;
}

.experience-item {
    margin-bottom: 30px;
}

.experience-date {
    float: right;
    font-size: 0.9em;
    color: #777;
}

.experience-points {
    margin-top: 10px;
    padding-left: 20px;
}

.experience-points li {
    margin-bottom: 6px;
    line-height: 1.5;
}




.skills-container {
    background-color: #f3efef;
    border: 1px solid #ccc; 
    border-radius: 10px;
    padding: 20px;
    margin: 10px 0;
    max-width: 768px;   /* try 960 / 1100 / 1200 */
    margin-left: auto;
    margin-right: auto;
    margin-top: 40px;
}

.skills-title {
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
}

.skills-section {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;  /* center skills horizontally */
}

.skill-bo {
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: bold;
    color: rgb(10, 9, 9);
    padding: 10px 20px;
    border-radius: 6px;
    border: 1px solid #777;
    text-align: center;
    display: inline-block;
    background-color: #f6f8f3;  /* Default color */
    user-select: none;          /* prevent text selection if desired */
}

.skill-box {
    border: 1px solid #777;
    padding: 2px;
    display: inline-block;
    color: #777
}

/* Optional: different colors for some skills */
/* .python { background-color: #3572A5; }
.git { background-color: #F05032; }
.vscode { background-color: #007ACC; }
.jupyter { background-color: #F37626; } */
/* add others as needed */

.pub-misc,
.pub-misc {
    font-size: 0.75rem
}

.pub-misc a {
    color: #357edd !important;
    margin-right: 0.5rem;
    white-space: nowrap
}

.pub-misc a:hover {
    color: #00449e !important;
    text-decoration: none
}



.col-xs-1,
.col-sm-1,
.col-md-1,
.col-lg-1,
.col-xs-2,
.col-sm-2,
.col-md-2,
.col-lg-2,
.col-xs-3,
.col-sm-3,
.col-md-3,
.col-lg-3,
.col-xs-4,
.col-sm-4,
.col-md-4,
.col-lg-4,
.col-xs-5,
.col-sm-5,
.col-md-5,
.col-lg-5,
.col-xs-6,
.col-sm-6,
.col-md-6,
.col-lg-6,
.col-xs-7,
.col-sm-7,
.col-md-7,
.col-lg-7,
.col-xs-8,
.col-sm-8,
.col-md-8,
.col-lg-8,
.col-xs-9,
.col-sm-9,
.col-md-9,
.col-lg-9,
.col-xs-10,
.col-sm-10,
.col-md-10,
.col-lg-10,
.col-xs-11,
.col-sm-11,
.col-md-11,
.col-lg-11,
.col-xs-12,
.col-sm-12,
.col-md-12,
.col-lg-12 {
    position: relative;
    min-height: 1px;
    padding-right: 5px;
    padding-left: 5px
}

.col-xs-1,
.col-xs-2,
.col-xs-3,
.col-xs-4,
.col-xs-5,
.col-xs-6,
.col-xs-7,
.col-xs-8,
.col-xs-9,
.col-xs-10,
.col-xs-11,
.col-xs-12 {
    float: left
}

.col-xs-12 {
    width: 100%
}

.col-xs-11 {
    width: 91.66666667%
}

.col-xs-10 {
    width: 83.33333333%
}

.col-xs-9 {
    width: 75%
}

.col-xs-8 {
    width: 66.66666667%
}

.col-xs-7 {
    width: 58.33333333%
}

.col-xs-6 {
    width: 50%
}

.col-xs-5 {
    width: 41.66666667%
}

.col-xs-4 {
    width: 33.33333333%
}

.col-xs-3 {
    width: 25%
}

.col-xs-2 {
    width: 16.66666667%
}

.col-xs-1 {
    width: 8.33333333%
}

.pub-entry {
    margin-top: 30px
}

.thinbox {
    border: 1px solid #777;
    padding: 2px;
    display: inline-block;
    color: #777
}

@media print {
    i {
        font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"
    }
}



/* Horizontal rule like intro */
.home-hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 40px auto;
    max-width: 768px;
}

/* Publications heading */
#projects {
    max-width: 768px;
    margin: 0 auto 10px auto;
    font-size: 26px;
    font-family: Arial, sans-serif;
}

/* Publications description */
#projects + p {
    max-width: 768px;
    margin: 0 auto 30px auto;
    font-size: 14px;
    color: #555;
    line-height: 1.5;
}

/* Row wrapper */
.row {
    max-width: 768px;
    margin: 0 auto;
    overflow: hidden; /* clear floats */
}

/* Publication entry */
.pub-entry {
    margin-top: 30px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: #f8f8f8;
    font-family: Arial, sans-serif;
}

/* Left image column */
.pub-entry img {
    width: 100%;
    max-width: 160px;
    border-radius: 4px;
}

/* Right content column */
.pub-entry .col-xs-9 {
    padding-left: 20px;
}

/* Paper title */
.pub-entry b {
    font-size: 18px;
    color: #222;
}

/* Project description */
.pub-entry div {
    font-size: 14px;
    color: #444;
    margin-top: 6px;
}

/* PDF + tags wrapper */
.pub-misc {
    margin-top: 10px;
}

/* PDF link */
.pub-misc a {
    text-decoration: none;
    font-size: 13px;
    color: #007acc;
    margin-right: 10px;
}

.pub-misc a:hover {
    text-decoration: underline;
}

/* Tag boxes */
.thinbox {
    border: 1px solid #777;
    padding: 3px 6px;
    display: inline-block;
    color: #777;
    font-size: 12px;
    border-radius: 3px;
    margin-right: 5px;
    margin-top: 5px;
}






.more-projects {
    margin-top: 30px;
}

.more-projects summary {
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: #357edd;
    outline: none;
    list-style: none;
    margin-bottom: 15px;
    margin-left: 380px;
}

/* Remove default arrow */
.more-projects summary::-webkit-details-marker {
    display: none;
}

/* Custom arrow */
.more-projects summary::before {
    content: "▸ ";
    font-size: 1.2rem;
}

.more-projects[open] summary::before {
    content: "▾ ";
}

/* Smooth feel */
.more-projects > div {
    margin-top: 20px;
}




#blogs-section {
    margin-left: 380px;
    max-width: 768px;
}

@media (max-width: 1200px) {
    #blogs-section {
        margin-left: 0;
    }
}

.blog-entry {
    margin-top: 30px;
}

.blog-entry img {
    max-width: 100%;
    border-radius: 6px;
}

.blog-misc {
    margin-top: 8px;
}

.blog-misc a {
    margin-right: 12px;
    font-weight: 500;
}

.blog-tags {
    margin-top: 6px;

}


.more-blogs-btn {
    margin-top: 40px;
    text-align: center;
}

.more-blogs-btn a {
    display: inline-block;
    padding: 10px 18px;
    border: 1px solid #333;
    border-radius: 6px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.2s ease;
}

.more-blogs-btn a:hover {
    background-color: #333;
    color: #fff;
}




.quote-section {
    margin-top: 80px;
    margin-left: 380px;
    margin-bottom: 50px;
    max-width: 768px;
    border-left: 4px solid #ddd;
    padding-left: 20px;
    background-color: #cfcbcb;
    border-radius: 8px;
}

.quote-text {
    padding-top: 10px;
    font-size: 18px;
    font-style: italic;
    color: #333;
    line-height: 1.6;
}

.quote-author {
    margin-top: 12px;
    font-weight: 600;
    color: #555;
    text-align: right;
    padding-right: 20px;
    padding-bottom: 10px;
    font-style: italic;
}




.site-footer {
    width: 100%;
    margin-top: 100px;
    padding: 45px 0 35px;
    background-color: #0d0d0d;   /* pure black-ish */
    text-align: center
}

/* icons */
.footer-icons {
    margin-bottom: 18px;
}

.footer-icons a {
    margin: 0 16px;
    font-size: 28px;
    color: #eaeaea;
    transition: transform 0.2s ease, color 0.2s ease;
}

.footer-icons a:hover {
    transform: translateY(-3px);
}

/* hover colors */
.footer-icons .fa-github:hover {
    color: #ffffff;
}

.footer-icons .fa-linkedin:hover {
    color: #0072B1;
}

.footer-icons .fa-instagram:hover {
    color: #E1306C;
}

/* contact button */
.footer-contact {
    margin-bottom: 18px;
}

.contact-btn {
    padding: 8px 20px;
    border: 1px solid #eaeaea;
    border-radius: 20px;
    color: #eaeaea;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.contact-btn:hover {
    background-color: #eaeaea;
    color: #0d0d0d;
}

/* copyright */
.footer-copy {
    font-size: 13px;
    color: #aaa;
}




.navbar {
  position: fixed;
  top: 25%;
  left: 50px;
  background: transparent;   
  padding: 0;
  z-index: 1000;
}

.logo {
  color: white;
  font-size: 22px;
  font-weight: bold;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
}

.nav-links a {
  color: #6a6060;   
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: 0.3s;
}

.nav-links a:hover {
  color: #00adb5;
}

#intro-wrapper {
  scroll-margin-top: 3rem;
}

#about {
  scroll-margin-top: 60px;
}

#experience {
  scroll-margin-top: 36px;
}

#skills {
  scroll-margin-top: 36px;
}

#projects {
  scroll-margin-top: 50px;
}

#blogs-section {
  scroll-margin-top: 30px;
}

#contact {
  scroll-margin-top: 100px;
}