@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Sora:wght@400;600;700&display=swap');

/* Ppolon-style CSS */

:root {
    --font-body: 'Manrope', 'Open Sans', 'Lato', sans-serif;
    --font-display: 'Sora', 'Manrope', sans-serif;
    --bg: #f4f7f9;
    --bg-accent: #edf2f6;
    --surface: #ffffff;
    --surface-alt: #f7f9fb;
    --border: #e0e6ec;
    --border-strong: #d2dbe3;
    --text: #1f2933;
    --muted: #5a6775;
    --accent: #1b6f7a;
    --accent-strong: #114951;
    --accent-soft: rgba(27, 111, 122, 0.12);
    --accent-border: rgba(27, 111, 122, 0.25);
    --accent-glow: rgba(27, 111, 122, 0.22);
    --highlight: #d4825a;
    --accent-rgb: 27, 111, 122;
    --highlight-rgb: 215, 122, 74;
    --shadow: 0 14px 30px rgba(24, 33, 44, 0.12);
    --shadow-soft: 0 6px 16px rgba(24, 33, 44, 0.08);
    --shadow-lift: 0 12px 24px rgba(24, 33, 44, 0.14);
    --nav-bg: rgba(248, 250, 252, 0.86);
}

* {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.65;
    color: var(--text);
    background-color: var(--bg);
    background-image:
        radial-gradient(900px 520px at 10% -10%, rgba(var(--highlight-rgb), 0.12), transparent 60%),
        radial-gradient(900px 520px at 90% 0%, rgba(var(--accent-rgb), 0.14), transparent 55%),
        linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 100%);
    margin: 12px;
    padding-bottom: 60px;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-strong);
    text-decoration: none;
}

p {
    padding: 0 0 10px 15px;
}

li {
    margin: 0 0 0 20px;
}

/* Navbar */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    padding: 10px 18px;
    z-index: 1000;
    font-weight: 500;
    font-size: 12px;
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    animation: fade-in 240ms ease-out;
}

#navbar #container {
    width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

#navbar #plain {
    display: inline-block;
    font-size: 16px;
    font-weight: 600;
    margin-right: 30px;
    color: var(--text);
    font-family: var(--font-display);
    letter-spacing: 0.2px;
}

#navbar a {
    margin-right: 20px;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

#navbar .lang-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    min-width: 30px;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-border);
    line-height: 1;
    transition: all 0.2s ease;
}

#navbar .lang-link:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 6px 14px var(--accent-glow);
    transform: translateY(-1px);
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lang-btn {
    border: 1px solid var(--accent-border);
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    height: 30px;
    min-width: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    letter-spacing: 0.2px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.lang-btn:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 6px 14px var(--accent-glow);
    transform: translateY(-1px);
}

.lang-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 6px 14px var(--accent-glow);
}

.lang-btn.translate-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.translate-icon {
    width: 20px;
    height: 14px;
    display: block;
}

.translate-icon .translate-icon-back,
.translate-icon .translate-icon-front {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linejoin: round;
}

.translate-icon .translate-icon-back {
    opacity: 0.35;
}

.translate-icon .translate-icon-front {
    opacity: 0.9;
}

.translate-icon .translate-icon-g,
.translate-icon .translate-icon-char {
    fill: currentColor;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    font-size: 18px;
    color: var(--accent);
    transition: all 0.3s ease;
    margin-left: 10px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.theme-toggle:hover {
    color: var(--accent-strong);
    transform: scale(1.1);
}

html.dark-mode .theme-toggle {
    color: var(--accent);
}

html.dark-mode .theme-toggle:hover {
    color: var(--accent-strong);
}

/* Dark mode styles */
html.dark-mode {
    --bg: #101217;
    --bg-accent: #141922;
    --surface: #1a2029;
    --surface-alt: #1d2430;
    --border: #2a3340;
    --border-strong: #344052;
    --text: #e7ecf1;
    --muted: #a7b0bb;
    --accent: #6fd0c6;
    --accent-strong: #8fe0d7;
    --accent-soft: rgba(111, 208, 198, 0.14);
    --accent-border: rgba(111, 208, 198, 0.35);
    --accent-glow: rgba(111, 208, 198, 0.28);
    --highlight: #f2a867;
    --accent-rgb: 111, 208, 198;
    --highlight-rgb: 242, 168, 103;
    --shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
    --shadow-soft: 0 6px 16px rgba(0, 0, 0, 0.35);
    --shadow-lift: 0 12px 24px rgba(0, 0, 0, 0.5);
    --nav-bg: rgba(15, 18, 24, 0.85);
    background: var(--bg);
}

html.dark-mode body {
    background-color: var(--bg);
    color: var(--text);
}

html.dark-mode a {
    color: var(--accent);
}

html.dark-mode a:hover {
    color: var(--accent-strong);
}

html.dark-mode #navbar {
    background: var(--nav-bg);
    border-bottom-color: var(--border);
}

html.dark-mode #navbar #plain {
    color: var(--text);
}

html.dark-mode #navbar a {
    color: var(--accent);
}

html.dark-mode #navbar a:hover {
    color: var(--accent-strong);
}

html.dark-mode #name img.left {
    border-color: var(--border);
}

html.dark-mode #name h1 a {
    color: var(--text) !important;
}

html.dark-mode #name h1 {
    color: var(--text);
}

html.dark-mode #container h2 {
    color: var(--text);
}

html.dark-mode #container h3 {
    color: var(--muted);
}

html.dark-mode .date {
    color: var(--highlight);
}

html.dark-mode .pub-item {
    border-bottom-color: var(--border);
}

html.dark-mode .pub-image {
    border-color: var(--border);
    background: var(--surface-alt);
}

html.dark-mode .pub-image img {
    background: var(--surface-alt);
}

html.dark-mode .pub-title {
    color: var(--text);
}

html.dark-mode .pub-authors {
    color: var(--muted);
}

html.dark-mode .pub-venue {
    color: var(--muted);
}

html.dark-mode .pub-links a {
    background: var(--surface-alt);
    border-color: var(--border);
    color: var(--accent);
}

html.dark-mode .pub-links a:hover {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

html.dark-mode .vitae-date {
    color: var(--muted);
}

html.dark-mode .vitae-title {
    color: var(--text);
}

html.dark-mode .vitae-item span {
    color: var(--muted) !important;
}

html.dark-mode .vitae-item span[style*="color: #555"] {
    color: var(--muted) !important;
}

html.dark-mode .vitae-item .vitae-title {
    color: var(--text) !important;
}

html.dark-mode .vitae-item .vitae-date {
    color: var(--muted) !important;
}

html.dark-mode #container nav li {
    color: var(--text);
}

html.dark-mode #container li {
    color: var(--text);
}

html.dark-mode #container p {
    color: var(--text);
}

html.dark-mode #toggle-news {
    color: var(--accent) !important;
}

html.dark-mode .caret {
    color: var(--accent);
}

html.dark-mode .pub-content div[style*="color"] {
    color: var(--muted) !important;
}

html.dark-mode .pub-item:has(img[src*="research_exp"]) .pub-image {
    background: var(--surface) !important;
}

html.dark-mode .pub-image img[src*="research_exp"] {
    filter: brightness(0) invert(1) contrast(3) brightness(1.2);
    opacity: 1;
}

html.dark-mode #name div[style] {
    color: var(--muted);
}

html.dark-mode #name div[style] span[style*="color"] {
    color: var(--muted) !important;
}

html.dark-mode #footer {
    background: var(--nav-bg);
    border-top-color: var(--border);
    color: var(--muted);
}

html.dark-mode #footer a {
    color: var(--muted);
}

html.dark-mode #footer a:hover {
    color: var(--accent);
}

/* Name section */
#name {
    width: 100%;
    max-width: 430px;
    margin: 0;
    padding: 18px;
    text-align: center;
    overflow: hidden;
    box-sizing: border-box;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

#name img.left {
    float: none;
    display: block;
    margin: 0 auto 12px auto;
    border: 1px solid var(--border);
    width: 190px;
    height: 248px;
    object-fit: cover;
    box-shadow: var(--shadow-soft);
}

#name h1 {
    font-size: 28px;
    font-weight: 600;
    padding: 8px 0 6px 0;
    margin: 0 0 8px 0;
    text-align: center;
    font-family: var(--font-display);
    letter-spacing: 0.2px;
}

#name h1 a {
    color: var(--text);
}

#name p {
    padding: 0 0 10px 0;
    margin: 0 0 12px 0;
    text-align: justify;
    color: var(--text);
}

.profile-header p {
    text-align: center !important;
}

/* Container */
#container {
    width: 100%;
    max-width: 1080px;
    margin: 0 10px;
    font-size: 14px;
}

.page-layout {
    display: flex;
    gap: 48px;
    align-items: flex-start;
    max-width: 1220px;
    margin: 80px auto 40px auto;
    padding: 0 8px;
}

.profile-pane {
    flex: 0 0 400px;
    max-width: 430px;
    position: sticky;
    top: 78px;
    align-self: flex-start;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 3;
    animation: rise-in 420ms ease-out;
}

.content-pane {
    flex: 1;
    max-width: 840px;
    padding: 0 16px;
    position: relative;
    z-index: 1;
    min-width: 0;
    box-sizing: border-box;
}

.content-pane #container {
    margin: 0;
}

.content-wrapper {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 18px 24px 18px;
    box-shadow: var(--shadow);
    width: 100%;
    box-sizing: border-box;
    animation: rise-in 520ms ease-out 80ms both;
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

html.dark-mode .content-wrapper {
    background: var(--surface);
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.profile-pane #container {
    width: 100%;
    max-width: 430px;
    margin: 0;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.profile-pane #container p {
    padding: 0 0 10px 0;
}

.profile-links a {
    margin: 0;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-border);
    transition: all 0.2s ease;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2px;
    height: 30px;
    min-width: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.profile-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.profile-links a:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 6px 14px var(--accent-glow);
    transform: translateY(-1px);
}

.profile-links .profile-link-text {
    padding: 0 14px;
}

.profile-links .profile-link-icon {
    width: 32px;
    padding: 0;
    font-size: 14px;
    line-height: 1;
}

.profile-links .profile-link-icon svg {
    width: 16px;
    height: 16px;
    display: block;
    fill: currentColor;
}

html.dark-mode .profile-links a {
    border-color: var(--border);
    background: var(--accent-soft);
    color: var(--accent);
}

html.dark-mode .bio-toggle {
    border-color: var(--border);
    background: var(--surface-alt);
    color: var(--accent);
}

html.dark-mode #toggle-service {
    border-color: var(--border);
    background: var(--surface-alt);
    color: var(--accent);
}

.service-caret {
    font-weight: 600;
}

.bio-toggle {
    display: inline-block;
    padding: 6px 10px;
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease, background 0.2s ease;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.bio-toggle:hover {
    border-color: var(--accent);
    box-shadow: 0 6px 12px var(--accent-glow);
    background: var(--surface);
    transform: translateY(-1px);
}

.full-bio {
    display: none;
    margin-top: 10px;
    text-align: justify;
}

.full-bio p {
    margin: 0 0 10px 0;
    padding: 0;
}

#container p {
    font-weight: 400;
    line-height: 1.7;
    padding: 0 0 12px 0;
    color: var(--text);
}

#container h1 {
    font-size: 28px;
    font-weight: 200;
    padding-left: 0;
    padding-bottom: 5px;
    text-align: left;
    font-family: var(--font-display);
}

#container h2 {
    margin: 0 0 14px 0;
    padding: 0;
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    border-bottom: none;
    font-family: var(--font-display);
    letter-spacing: -0.2px;
}

.section-title {
    display: inline-block;
    position: relative;
    padding-bottom: 6px;
    margin: 0;
    color: var(--text);
    font-family: var(--font-display);
}

.section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 46px;
    height: 2px;
    background: linear-gradient(90deg, var(--highlight), var(--accent));
    border-radius: 999px;
}

#container li {
    font-weight: 400;
    font-size: 13.5px;
    color: var(--text);
    padding-top: 3px;
    padding-bottom: 1px;
    line-height: 1.5;
    list-style-type: none;
}

#container ol, #container ul {
    padding-left: 25px;
}

#container nav li {
    list-style-type: none;
    margin-left: 0;
}

#container .vitae-item {
    margin-bottom: 12px;
    padding: 10px 12px;
    line-height: 1.6;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-alt);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease;
    max-width: 760px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

#container .vitae-date {
    display: inline-block;
    min-width: 150px;
    font-weight: 600;
    color: var(--text);
    font-size: 13.5px;
}

#container .vitae-title {
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

#container .vitae-desc {
    color: var(--muted);
    font-size: 13px;
}

#container h3 {
    color: var(--muted);
    letter-spacing: 0.3px;
    font-family: var(--font-display);
}

/* Date styling in news */
.date {
    display: inline-block;
    min-width: 80px;
    font-weight: 600;
    color: var(--highlight);
}

#container nav ul {
    padding-left: 0;
    margin: 0;
    list-style: none;
}

#container nav li {
    margin-bottom: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-alt);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease, background 0.2s ease;
    max-width: 760px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
    box-sizing: border-box;
}

#container nav li:hover {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-soft);
    background: var(--surface);
    transform: translateY(-1px);
}

#toggle-pubs {
    display: inline-block;
    padding: 6px 10px;
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    background: var(--accent-soft);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease, background 0.2s ease;
}

#toggle-pubs:hover {
    border-color: var(--accent);
    box-shadow: 0 6px 12px var(--accent-glow);
    background: var(--surface);
    transform: translateY(-1px);
}

.pub-tabs {
    display: flex;
    gap: 8px;
    margin: 6px 0 12px 0;
}

.pub-tab {
    padding: 6px 12px;
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease, background 0.2s ease;
}

.pub-tab:hover {
    border-color: var(--accent);
    box-shadow: 0 6px 12px var(--accent-glow);
    background: var(--surface);
    transform: translateY(-1px);
}

.pub-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 8px 16px var(--accent-glow);
}

/* Anchor links */
a.anchor {
    display: block;
    position: relative;
    top: -80px;
    visibility: hidden;
}

/* Dropdown for old news */
#container nav ul ul {
    display: none;
    margin-top: 10px;
    padding-left: 0;
}

#container nav ul ul.show {
    display: block;
}

#container nav > ul > li > a {
    cursor: pointer;
    color: var(--accent);
    font-weight: 600;
}

#toggle-news {
    cursor: pointer;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.2px;
}

#toggle-news:hover {
    color: var(--accent-strong);
}

/* Publication styling */
.pub-item {
    margin-bottom: 8px;
    padding: 8px 12px 10px 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease, background 0.2s ease;
    max-width: 760px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
    background: var(--surface);
}

.pub-item:last-child {
    margin-bottom: 10px;
}

.pub-image {
    flex-shrink: 0;
    width: 112px;
    height: 68px;
    margin: 0;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    border-radius: 6px;
    background: var(--surface-alt);
}

.pub-image picture {
    display: block;
    width: 100%;
    height: 100%;
}

.pub-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: var(--surface-alt);
}

.pub-content {
    flex: 1;
}

.pub-title {
    font-weight: 600;
    font-size: 13.6px;
    margin-bottom: 2px;
    line-height: 1.28;
    color: var(--text);
}

.pub-authors {
    margin-bottom: 1px;
    line-height: 1.25;
    font-size: 13px;
    color: var(--muted);
}

.pub-venue {
    font-style: italic;
    margin-bottom: 2px;
    color: var(--muted);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.pub-links-inline {
    font-size: 11px;
    display: inline-flex;
    gap: 0;
    font-style: normal;
}

.pub-links-inline a {
    color: var(--accent);
    font-style: normal;
}

.pub-links-inline a:hover {
    color: var(--accent-strong);
}

.pub-item:hover {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-soft);
    background: var(--surface-alt);
    transform: translateY(-1px);
}

.pub-item.compact .pub-image {
    width: 110px;
    height: 66px;
    margin: 0;
}

.pub-item.compact {
    padding: 8px 12px;
}

html.dark-mode .pub-item {
    border-color: var(--border);
    background: var(--surface);
}

html.dark-mode .pub-item:hover {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-soft);
    background: var(--surface-alt);
}

html.dark-mode #container nav li {
    border-color: var(--border);
    background: var(--surface-alt);
}

html.dark-mode #container nav li:hover {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-soft);
}

html.dark-mode #container .vitae-item {
    border-color: var(--border);
    background: var(--surface-alt);
}

#container .vitae-item:hover {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-soft);
    transform: translateY(-1px);
}

html.dark-mode #container .vitae-item:hover {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-soft);
}

html.dark-mode #name {
    background: var(--surface);
    border-color: var(--border);
}

html.dark-mode .profile-pane #container {
    background: var(--surface);
    border-color: var(--border);
    box-shadow: var(--shadow);
}

/* Experience cards */
.experience-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 6px;
    background: var(--surface);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease, background 0.2s ease;
    max-width: 760px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.experience-item:hover {
    border-color: var(--accent-border);
    box-shadow: var(--shadow-soft);
    background: var(--surface-alt);
    transform: translateY(-1px);
}

.experience-item .pub-image {
    width: 105px;
    height: 60px;
    margin: 0;
    border: none;
    box-shadow: none;
}

.experience-item .exp-desc {
    margin-top: 2px;
    line-height: 1.45;
    font-size: 12.5px;
    color: var(--muted);
}

html.dark-mode .experience-item {
    border-color: var(--border);
    background: var(--surface);
}

/* Demo services */
.demo-section {
    text-align: center;
    padding: 40px 0 20px 0;
    margin-top: 60px;
    border-top: 1px solid var(--border);
}

#demo-toggle {
    font-size: 10.5px;
    color: var(--muted);
    text-decoration: none;
    opacity: 0.6;
    letter-spacing: 0.4px;
    transition: opacity 0.3s ease, color 0.2s ease;
}

#demo-toggle:hover {
    opacity: 1;
    color: var(--accent);
}

#demo-buttons {
    display: none;
    margin-top: 18px;
    padding: 12px;
}

.demo-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 6px 8px;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.demo-button:hover {
    background: var(--accent-strong);
    box-shadow: 0 8px 18px var(--accent-glow);
    transform: translateY(-1px);
}

/* Footer */
#footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--nav-bg);
    text-align: center;
    color: var(--muted);
    font-size: 11px;
    border-top: 1px solid var(--border);
    padding: 4px 0;
    z-index: 999;
    box-shadow: var(--shadow-soft);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
}

#footer p {
    margin: 0;
    padding: 0;
}

#footer a {
    color: var(--accent);
}

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

/* ============================================ */
/* Mobile Responsive Styles */
/* ============================================ */

@media screen and (max-width: 1100px) {
    .page-layout {
        flex-direction: column;
        max-width: 100%;
        margin: 70px 10px 30px 10px;
    }

    .profile-pane {
        position: static;
        width: 100%;
        max-width: 100%;
    }

    .content-pane {
        max-height: none;
        overflow: visible;
        padding-left: 0;
        padding-right: 0;
    }
}

/* Tablets and smaller (max-width: 1024px) */
@media screen and (max-width: 1024px) {
    #navbar #container,
    #name,
    #container,
    #footer {
        width: 95%;
        max-width: 960px;
        padding-left: 2.5%;
        padding-right: 2.5%;
    }
}

/* Mobile devices (max-width: 768px) */
@media screen and (max-width: 768px) {
    body {
        margin: 10px;
    }

    .page-layout {
        gap: 24px;
        margin: 70px 10px 24px 10px;
    }

    /* Navbar adjustments */
    #navbar {
        padding: 8px 10px;
        font-size: 11px;
    }

    #navbar #container {
        width: 100%;
        padding: 0;
    }

    #navbar #plain {
        display: block;
        margin-bottom: 8px;
        margin-right: 0;
        font-size: 14px;
    }

    #navbar a {
        margin-right: 12px;
        font-size: 11px;
    }

    /* Name section - Critical overrides */
    #name {
        width: 100% !important;
        margin: 0 auto 16px auto !important;
        padding: 16px !important;
        text-align: center;
    }

    #name img.left {
        float: none !important;
        display: block;
        margin: 0 auto 16px auto !important;
        width: 160px;
        height: 208px;
    }

    #name h1 {
        text-align: center !important;
        margin-left: 0 !important;
        font-size: 26px !important;
        padding: 0 0 10px 0 !important;
    }

    /* Override inline styles in name section */
    #name div[style] {
        margin-left: 0 !important;
        text-align: center !important;
    }

    #name p {
        text-align: center !important;
    }

    /* Container */
    #container {
        width: 100% !important;
        padding: 0 15px !important;
        box-sizing: border-box;
    }

    #container p {
        padding: 0 0 12px 0 !important;
        text-align: left;
    }

    #container h2 {
        padding: 0 !important;
        font-size: 16px;
        margin-left: 0;
    }

    #container h3 {
        padding-left: 0 !important;
        font-size: 14px;
        margin-left: 0;
    }

    /* Publication items - stack vertically */
    .pub-item {
        flex-direction: column !important;
        padding: 15px 16px 22px 16px !important;
        margin-bottom: 20px;
        align-items: center;
        gap: 0;
    }

    #selected-publications .pub-image,
    #all-publications .pub-image {
        display: none;
    }

    .pub-image {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 150px;
        margin: 0 0 20px 0 !important;
        border-radius: 6px;
        overflow: hidden;
    }

    .pub-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }

    .pub-content {
        width: 100%;
        text-align: left;
    }

    .pub-title {
        font-size: 14.5px;
        line-height: 1.6;
        margin-bottom: 8px;
    }

    .pub-authors {
        font-size: 13px;
        line-height: 1.5;
    }

    .pub-venue {
        font-size: 12.5px;
    }

    .pub-links {
        margin-top: 8px;
    }

    .pub-links a {
        font-size: 11px;
        padding: 4px 12px;
        margin-right: 8px;
        margin-bottom: 6px;
        display: inline-block;
    }

    /* Vitae items */
    .vitae-item {
        padding: 12px 14px !important;
        margin-bottom: 20px;
    }

    .vitae-date {
        display: block;
        min-width: auto;
        margin-bottom: 5px;
        font-weight: 700;
    }

    .vitae-item span[style*="margin-left"] {
        margin-left: 0 !important;
        display: block;
        padding-left: 0 !important;
    }

    /* Date in news */
    .date {
        display: block;
        min-width: auto;
        margin-bottom: 5px;
        font-weight: 700;
    }

    #container nav ul {
        padding-left: 0 !important;
    }

    #container nav li {
        font-size: 13px;
        line-height: 1.7;
        margin-bottom: 10px;
    }

    #container ol,
    #container ul {
        padding-left: 20px !important;
    }

    /* Footer */
    #footer {
        padding: 10px 15px !important;
        font-size: 11px;
    }
}

/* Very small mobile devices (max-width: 480px) */
@media screen and (max-width: 480px) {
    body {
        margin: 5px;
    }

    #navbar {
        padding: 6px 8px;
    }

    #navbar #plain {
        font-size: 13px;
    }

    #navbar a {
        margin-right: 10px;
        font-size: 10.5px;
    }

    #name {
        margin-top: 55px !important;
        padding: 0 10px !important;
    }

    #name img.left {
        width: 140px !important;
        height: 182px !important;
    }

    #name h1 {
        font-size: 22px !important;
    }

    #name div[style] {
        font-size: 12.5px !important;
    }

    #container {
        padding: 0 10px !important;
    }

    #container h2 {
        font-size: 16px !important;
    }

    #container h3 {
        font-size: 13.5px !important;
    }

    .pub-item {
        padding: 12px 12px 18px 12px !important;
    }

    .pub-image {
        min-height: 120px;
    }

    .pub-title {
        font-size: 13.5px;
    }

    .pub-authors {
        font-size: 12px;
    }

    .pub-venue {
        font-size: 11.5px;
    }

    .pub-links a {
        font-size: 10.5px;
        padding: 3px 10px;
    }

    .vitae-item {
        padding: 10px 12px !important;
    }

    #container nav li {
        font-size: 12px;
    }

    #footer {
        padding: 8px 10px !important;
        font-size: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}
.profile-header p {
    text-align: center;
}