:root {
    --ink: #15131d;
    --muted: #686476;
    --line: #e8e5ee;
    --soft: #f8f7fb;
    --purple: #5b35b5;
    --purple-dark: #3e247f;
    --purple-soft: #f1edfb;
    --red: #b91c1c;
    --red-soft: #fee2e2;
    --orange: #9a3412;
    --orange-soft: #fff7ed;
    --max-width: 1080px;
}

html {
    scroll-behavior: auto;
}

body {
    background: #fff;
    color: var(--ink);
    font-family: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: -0.005em;
    overflow-x: hidden;
}

body a {
    color: var(--purple);
    text-decoration: none;
    text-underline-offset: 3px;
}

body a:hover,
body a:focus {
    color: var(--purple-dark);
    text-decoration: underline;
}

.container {
    width: min(var(--max-width), calc(100% - 44px));
    max-width: var(--max-width);
    padding-left: 0;
    padding-right: 0;
}

.navbar {
    min-height: 64px;
    margin: 0;
    background: rgba(255, 255, 255, 0.94);
    background-image: none;
    border: 0;
    border-bottom: 1px solid rgba(232, 229, 238, 0.92);
    color: var(--ink);
    box-shadow: 0 4px 18px rgba(28, 19, 48, 0.035);
    backdrop-filter: blur(14px);
}

.navbar > .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    height: auto;
    padding: 20px 0;
    color: var(--ink) !important;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.navbar-collapse {
    padding: 0;
}

.navbar .navbar-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 0;
}

.navbar .nav > li > a {
    padding: 21px 0 18px;
    border-bottom: 2px solid transparent;
    color: #504b5c;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.navbar .nav > li > a:hover,
.navbar .nav > li > a:focus {
    background: transparent;
    border-color: var(--purple);
    color: var(--purple-dark);
    text-decoration: none;
}

#about {
    margin: 0;
    padding: 126px 0 66px;
    background: #fff;
    border-bottom: 1px solid var(--line);
}

#about .row {
    display: flex;
    align-items: flex-start;
    gap: clamp(36px, 7vw, 86px);
    margin: 0;
}

#about .col-xs-4,
#about .col-xs-8 {
    float: none;
    padding: 0;
}

#about .col-xs-4 {
    width: 28%;
    min-width: 220px;
    padding-top: 52px;
    text-align: center;
}

#about .col-xs-8 {
    width: auto;
    flex: 1;
    min-width: 0;
}

#about .col-xs-4 > div {
    display: none;
}

#prince {
    display: inline-block;
    position: relative;
}

#prince::after {
    content: "";
    position: absolute;
    right: 10px;
    bottom: 12px;
    width: 18px;
    height: 18px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 2px 7px rgba(0, 0, 0, 0.12);
}

#me-img {
    display: block;
    width: 230px;
    height: 230px;
    margin: 0;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: 50%;
    box-shadow: 0 18px 45px rgba(38, 26, 64, 0.12);
}

#me-img:hover {
    animation: none;
    transform: translateY(-3px);
    transition: transform 180ms ease;
}

.hero-eyebrow {
    margin: 0 0 7px;
    color: var(--purple);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.105em;
    text-transform: uppercase;
}

.hero-title {
    margin: 0;
    color: var(--ink);
    font-size: clamp(44px, 6vw, 66px);
    font-weight: 700;
    letter-spacing: -0.055em;
    line-height: 1;
}

.hero-title span {
    color: var(--purple);
}

.hero-tagline {
    max-width: 690px;
    margin: 17px 0 20px;
    color: #393542;
    font-size: 21px;
    line-height: 1.42;
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 14px;
}

.hero-links a {
    padding: 6px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: #403b49;
    background: #fff;
    font-size: 14px;
    font-weight: 600;
}

.hero-links a:hover {
    border-color: #cfc5e6;
    background: var(--purple-soft);
    color: var(--purple-dark);
    text-decoration: none;
}

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}

.hero-chips li {
    padding: 5px 11px;
    border-radius: 6px;
    color: var(--purple-dark);
    background: var(--purple-soft);
    font-size: 13px;
    font-weight: 600;
}

.research-logos {
    margin: 26px 0 28px;
    padding: 17px 0 19px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.research-logos__label {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.research-logos__row {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
}

.research-logo {
    display: flex;
    min-width: 0;
    padding: 10px 9px 9px;
    border: 1px solid transparent;
    border-radius: 9px;
    flex-direction: column;
    align-items: center;
    color: var(--ink);
    text-align: center;
    transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
}

.research-logo:hover,
.research-logo:focus-visible {
    border-color: #d8cfee;
    background: var(--purple-soft);
    color: var(--ink);
    text-decoration: none;
    transform: translateY(-2px);
    outline: none;
}

.research-logo__stage {
    display: flex;
    width: 100%;
    height: 42px;
    margin-bottom: 7px;
    align-items: center;
    justify-content: center;
}

.research-logo__stage img {
    display: block;
    width: auto;
    max-width: min(108px, 100%);
    height: auto;
    max-height: 38px;
    object-fit: contain;
}

.research-logo__stage--aws img {
    max-width: 62px;
}

.research-logo__stage--amazon img {
    max-width: min(88px, 100%);
}

.research-logo__stage--cmu img {
    max-width: min(88px, 100%);
}

.research-logo__stage--isi img {
    width: 40px;
    height: 40px;
    border-radius: 7px;
    object-fit: cover;
}

.research-logo__name,
.research-logo__date {
    display: block;
    overflow: hidden;
    max-width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.research-logo__name {
    display: flex;
    min-height: 29px;
    align-items: center;
    justify-content: center;
    overflow: visible;
    font-size: 12px;
    font-weight: 650;
    line-height: 1.15;
    text-overflow: clip;
    white-space: normal;
}

.research-logo__date {
    margin-top: 1px;
    color: var(--muted);
    font-size: 10px;
}

#about .col-xs-8 > p:not(.hero-eyebrow):not(.hero-tagline) {
    max-width: 760px;
    margin-bottom: 15px;
    color: #5d5867;
}

#about .col-xs-8 > p img {
    display: none;
}

#Education {
    margin-top: 22px;
    color: var(--ink);
    font-size: 14px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

#Education img {
    display: none;
}

#Education + .work-block {
    margin: 8px 0 0;
    padding: 14px 17px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--soft);
}

#Education + .work-block ul {
    margin: 0;
    padding-left: 18px;
    color: #4b4655;
}

#rows {
    margin-left: 0 !important;
}

.preview-section,
#publication,
#experience,
#awards,
#music {
    scroll-margin-top: 82px;
}

.preview-section {
    padding: 62px 0;
}

.highlights-section {
    border-bottom: 1px solid var(--line);
    background: #fff;
}

.preview-section-header,
#publication .section_title,
#experience .section_title,
#awards .section_title,
#music .section_title {
    margin: 0 0 26px;
}

.preview-section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
}

.preview-section-header h2,
.section_title {
    margin: 0;
    color: var(--ink);
    font-family: inherit;
    font-size: 31px;
    font-weight: 700;
    letter-spacing: -0.035em;
}

.preview-section-header p {
    margin: 0 0 3px;
    color: var(--muted);
    font-size: 14px;
}

.highlight-list {
    border-top: 1px solid var(--line);
}

.highlight-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 24px;
    padding: 16px 4px;
    border-bottom: 1px solid var(--line);
}

.highlight-item time {
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.highlight-item p {
    margin: 0;
    color: #45404e;
}

#publication {
    padding: 68px 0 30px;
    background: #fff;
}

#publication .section_title img,
#music .section_title img {
    display: none;
}

#publication .publication-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 9px;
}

#publication .filter-button {
    padding: 7px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: #575161;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

#publication .filter-button:hover,
#publication .filter-button:focus-visible {
    border-color: #bcaedf;
    color: var(--purple-dark);
    outline: none;
}

#publication .filter-button.is-active {
    border-color: var(--purple);
    background: var(--purple);
    color: #fff;
}

#publication .publication-filter-status {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

#publication div[style*="height:8px"] {
    display: none;
}

#publication .work-block {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    margin: 12px 0 0;
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-left: 3px solid #d9cfee;
    border-radius: 10px;
    background: #fff;
    box-shadow: none;
}

#publication .work-block:hover {
    transform: translateY(-2px);
    border-color: #cfc5e6;
    border-left-color: var(--purple);
    box-shadow: 0 12px 28px rgba(50, 35, 83, 0.08);
}

#publication .publication-item.is-hidden {
    display: none;
}

#publication .project,
#publication .col-xs-9 {
    float: none;
    padding: 0;
}

#publication .paper-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0 0 7px;
}

#publication .paper-topic {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 8px;
    border: 1px solid #ded7ee;
    border-radius: 999px;
    background: var(--purple-soft);
    color: var(--purple-dark);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
}

#publication .project {
    width: 23%;
    min-width: 178px;
}

#publication .col-xs-9 {
    width: auto;
    flex: 1;
    color: #66606f;
    font-size: 14px;
}

#publication .project h4 {
    margin: 0 0 7px;
}

#publication .badge {
    display: inline-block;
    max-width: 100%;
    padding: 5px 9px;
    border-radius: 999px;
    line-height: 1.25;
    text-align: left;
}

#publication .col-xs-9 > a:first-of-type {
    display: inline-block;
    margin: 6px 0 7px;
    color: var(--ink);
    font-size: 18px;
    font-weight: 650;
    letter-spacing: -0.016em;
    line-height: 1.35;
}

#publication .col-xs-9 > a:first-of-type:hover {
    color: var(--purple);
}

#publication .col-xs-9 a img {
    width: 20px;
    height: 20px;
    margin: 4px 5px 0 0;
    border-radius: 4px;
    opacity: 0.78;
    transition: opacity 150ms ease;
}

#publication .col-xs-9 a:hover img {
    opacity: 1;
}

.badge-under-review {
    background: var(--orange-soft);
    border: 1px solid #fed7aa;
    color: var(--orange);
}

.badge-award {
    background: var(--red-soft);
    border: 1px solid #fca5a5;
    color: var(--red);
}

#experience,
#awards,
#music {
    padding: 64px 0;
}

#experience {
    border-top: 1px solid var(--line);
    background: var(--soft);
}

#experience .work-block {
    display: grid;
    grid-template-columns: 190px 1fr;
    align-items: start;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line);
}

#experience .work-block::before,
#experience .work-block::after {
    display: none;
    content: none;
}

#experience .project,
#experience .col-xs-9 {
    float: none;
    width: auto;
    min-height: 88px;
    padding: 18px 4px;
    border-bottom: 1px solid var(--line);
}

#experience .project h4 {
    margin: 0;
}

#experience .badge {
    padding: 5px 9px;
    border: 1px solid #d9cfee;
    border-radius: 999px;
    background: var(--purple-soft) !important;
    color: var(--purple-dark);
}

#experience .col-xs-9 {
    color: #5d5867;
}

#experience .col-xs-9 strong {
    color: var(--ink);
}

#awards {
    border-top: 1px solid var(--line);
    background: #fff;
}

#awards .work-block {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line);
}

#awards li {
    position: relative;
    padding: 15px 12px 15px 36px;
    border-bottom: 1px solid var(--line);
    color: #4d4857;
    list-style: none;
}

#awards li::before {
    content: "✦";
    position: absolute;
    left: 8px;
    color: var(--red);
    font-size: 15px;
}

#awards li:first-child,
#awards li:nth-child(2) {
    color: var(--ink);
    font-weight: 650;
}

#music {
    border-top: 1px solid var(--line);
    background: var(--soft);
}

#music p {
    max-width: 760px;
    margin: 0;
    color: #5d5867;
    font-size: 17px;
}

.footer {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 26px;
    border-top: 1px solid var(--line);
    background: #fff;
    background-image: none;
}

@media (max-width: 767px) {
    .container {
        width: min(100% - 30px, var(--max-width));
    }

    .navbar > .container {
        display: block;
        width: 100%;
        padding-right: 15px;
        padding-left: 15px;
        overflow: hidden;
    }

    .navbar-brand {
        display: block;
        padding: 13px 0 6px;
        text-align: center;
    }

    .navbar-collapse.collapse {
        display: block !important;
        height: auto !important;
        width: 100%;
        max-width: 100%;
        overflow-x: auto !important;
        border: 0;
        box-shadow: none;
    }

    .navbar .navbar-nav {
        float: none !important;
        justify-content: flex-start;
        gap: 18px;
        width: max-content;
    }

    .navbar .nav > li {
        float: none;
    }

    .navbar .nav > li > a {
        padding: 7px 0 10px;
        font-size: 13px;
    }

    #about {
        padding: 118px 0 48px;
    }

    #about .row {
        display: block;
    }

    #about .col-xs-4,
    #about .col-xs-8 {
        width: 100%;
    }

    #about .col-xs-4 {
        min-width: 0;
        margin-bottom: 30px;
        padding-top: 0;
        text-align: left;
    }

    #me-img {
        width: 155px;
        height: 155px;
    }

    .hero-title {
        font-size: 46px;
    }

    .hero-tagline {
        font-size: 19px;
    }

    .research-logos__row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .research-logo {
        padding-right: 5px;
        padding-left: 5px;
    }

    .preview-section-header {
        display: block;
    }

    .preview-section-header p {
        margin-top: 5px;
    }

    .highlight-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    #publication .work-block {
        display: block;
        padding: 18px;
    }

    #publication .project,
    #publication .col-xs-9 {
        width: 100%;
        min-width: 0;
    }

    #publication .project {
        margin-bottom: 8px;
    }

    #experience .work-block {
        grid-template-columns: 1fr;
    }

    #experience .project,
    #experience .col-xs-9 {
        min-height: 0;
    }

    #experience .project {
        padding-bottom: 4px;
        border-bottom: 0;
    }

    #experience .col-xs-9 {
        padding-top: 5px;
    }
}