:root {
    --bg: #f8f1eb;
    --bg-accent: #fce0d2;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: #ffffff;
    --illini-blue: #13294b;
    --illini-orange: #ff5f05;
    --illini-blue-glow: #9cbfff;
    --text: #223046;
    --muted: #5d6a7d;
    --navy: #132a4c;
    --navy-soft: #1d3f6b;
    --accent: #e56b39;
    --accent-soft: #fff1ea;
    --border: rgba(19, 42, 76, 0.12);
    --shadow: 0 24px 60px rgba(19, 42, 76, 0.12);
    --shadow-soft: 0 14px 30px rgba(19, 42, 76, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --content-width: min(1180px, calc(100vw - 3rem));
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Lora", serif;
    color: var(--text);
    line-height: 1.7;
    background:
        radial-gradient(circle at top left, rgba(229, 107, 57, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(19, 42, 76, 0.14), transparent 24%),
        linear-gradient(180deg, #fff8f4 0%, var(--bg) 38%, #f4eee9 100%);
}

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

a {
    color: var(--navy-soft);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--accent);
}

p,
li {
    font-size: 1rem;
}

#toolbar {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 1rem 1.5rem;
    overflow: hidden;
    backdrop-filter: blur(18px);
    background:
        radial-gradient(circle at 12% 50%, rgba(255, 95, 5, 0.18), transparent 18%),
        linear-gradient(135deg, rgba(19, 41, 75, 0.97), rgba(9, 20, 41, 0.94));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 38px rgba(19, 42, 76, 0.18);
}

#toolbar::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(255, 95, 5, 0.92), rgba(156, 191, 255, 0.55), rgba(255, 95, 5, 0.92));
}

#toolbar nav {
    width: var(--content-width);
    margin: 0 auto;
}

#toolbar nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
}

#toolbar nav ul li a {
    text-decoration: none;
    text-align: center;
    font-weight: 700;
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.82rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.06);
    color: #f8fbff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    font-size: 0.92rem;
    letter-spacing: 0.02em;
}

.nav-icon {
    color: var(--illini-orange);
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link:focus-visible {
    background: rgba(255, 95, 5, 0.14);
    border-color: rgba(255, 95, 5, 0.35);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(7, 15, 31, 0.22);
}

#toolbar nav ul li a:hover,
#toolbar nav ul li a:focus-visible {
    color: #ffffff;
}

li.bold-name {
    margin-right: 0.85rem;
}

.brand-link {
    position: relative;
    display: inline-flex;
    align-items: baseline;
    gap: 0.28rem;
    padding: 0.25rem 0;
    font-size: clamp(1.45rem, 1.1rem + 1vw, 1.95rem);
    letter-spacing: 0.02em;
    background: transparent;
}

.brand-primary {
    color: var(--illini-blue-glow);
    text-shadow: 0 0 16px rgba(156, 191, 255, 0.18);
}

.brand-accent {
    color: var(--illini-orange);
    text-shadow: 0 0 16px rgba(255, 95, 5, 0.18);
}

li.bold-name a:hover,
li.bold-name a:focus-visible {
    background: transparent;
    transform: none;
    box-shadow: none;
}

#profile {
    width: var(--content-width);
    margin: clamp(1.5rem, 3vw, 3rem) auto 4rem;
    display: grid;
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
}

#image-container,
#about,
#experience,
#publications {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    animation: fadeInUp 0.6s ease both;
}

#image-container {
    position: sticky;
    top: 6rem;
    padding: 2rem 1.75rem;
    text-align: center;
    overflow: hidden;
}

#image-container::before {
    content: "";
    position: absolute;
    inset: auto -10% 72% auto;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(229, 107, 57, 0.18), transparent 70%);
    pointer-events: none;
}

#image-container img {
    width: min(250px, 72vw);
    aspect-ratio: 1;
    margin: 0 auto 1.25rem;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 20px 45px rgba(19, 42, 76, 0.18);
}

#image-container h2 {
    margin: 0 0 0.4rem;
    font-size: clamp(1.6rem, 1.2rem + 1vw, 2rem);
}

.center-para {
    margin: 0.2rem 0;
    color: var(--muted);
    text-align: center;
}

#links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.link-icon {
    width: 2.8rem;
    height: 2.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--navy);
    font-size: 1.2rem;
    transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.link-icon:hover,
.link-icon:focus-visible {
    background: var(--navy);
    color: #ffffff;
    animation: bounce 0.8s;
}

#about,
#experience,
#publications {
    padding: clamp(1.4rem, 2.5vw, 2.4rem);
}

#about h3,
#experience h2,
#publications h2,
#skills h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: clamp(1.5rem, 1.2rem + 1vw, 2.1rem);
    color: var(--navy);
}

#typed {
    color: var(--accent);
}

.p-justify {
    text-align: justify;
    text-wrap: pretty;
}

#about ul:not(.skills-list),
#experience ul,
#publications ol {
    padding-left: 1.25rem;
}

#about li,
#experience li,
#publications li {
    margin-bottom: 0.45rem;
}

#skills {
    margin-top: 2rem;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.skills-block {
    height: 100%;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(252, 240, 233, 0.86));
    border: 1px solid rgba(229, 107, 57, 0.14);
    box-shadow: var(--shadow-soft);
    animation: fadeInUp 0.5s ease both;
}

.skills-block h4 {
    margin-top: 0;
    margin-bottom: 0.8rem;
    color: var(--navy);
    font-size: 1.1rem;
}

.skills-list {
    margin: 0;
    padding-left: 1.1rem;
}

.skills-list li::marker {
    color: var(--accent);
}

.page-content {
    width: 100%;
}

.page-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.page-heading p,
.page-subtitle {
    margin: 0;
    color: var(--muted);
}

.experience-list {
    display: grid;
    gap: 1.2rem;
}

.experience-item {
    padding: 1.4rem;
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 241, 235, 0.9));
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.experience-item h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    color: var(--accent);
    font-size: 1.2rem;
}

.experience-item p {
    margin: 0.35rem 0;
}

.logo {
    display: inline-block;
    height: 1.15em;
    vertical-align: -0.15em;
    margin-right: 0.45em;
}

.publication-list {
    margin: 1.5rem 0 0;
}

.publication-list li {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(19, 42, 76, 0.1);
}

.publication-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.pub {
    list-style-position: outside;
}

.pub-card {
    display: grid;
    grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
}

.pub-card img {
    width: 100%;
    max-width: 220px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(19, 42, 76, 0.08);
    box-shadow: var(--shadow-soft);
    background: #ffffff;
}

.pub-content strong {
    color: var(--accent);
}

.pub .author-name {
    color: var(--navy);
    font-weight: 700;
}

.pub-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 0.8rem;
}

.pub-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--navy);
    text-decoration: none;
    transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.pub-links a:hover,
.pub-links a:focus-visible {
    transform: translateY(-2px);
    background: var(--navy);
    color: #ffffff;
}

@media (max-width: 1100px) {
    :root {
        --content-width: min(980px, calc(100vw - 2rem));
    }

    #profile {
        grid-template-columns: 1fr;
    }

    #image-container {
        position: relative;
        top: 0;
    }
}

@media (max-width: 820px) {
    #toolbar {
        padding: 0.9rem 1rem;
    }

    #toolbar nav ul {
        justify-content: flex-start;
    }

    li.bold-name {
        margin-right: 0;
    }

    li.bold-name a {
        justify-content: flex-start;
        padding-bottom: 0.25rem;
    }

    .skills-container,
    .pub-card {
        grid-template-columns: 1fr;
    }

    .pub-card img {
        max-width: min(260px, 100%);
    }
}

@media (max-width: 640px) {
    :root {
        --content-width: calc(100vw - 1.25rem);
    }

    body {
        line-height: 1.6;
    }

    #profile {
        margin-top: 1rem;
        gap: 1rem;
    }

    #image-container,
    #about,
    #experience,
    #publications {
        border-radius: 22px;
        padding: 1.15rem;
    }

    #toolbar nav ul {
        gap: 0.4rem;
    }

    #toolbar nav ul li a {
        text-align: center;
        padding: 0.8rem 1rem;
    }

    .nav-link {
        justify-content: center;
    }

    .experience-item {
        padding: 1.1rem;
    }

    .pub-links {
        gap: 0.6rem;
    }
}