@charset "utf-8";
/* Site styles on top of Bootstrap 4.6. Dark mode: html[data-theme="dark"]. */

body {
    padding-top: 5rem;
    color: #000;
    font-family: "Lato", sans-serif;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-weight: 700;
}

.text-profile-position,
.text-profile-bio {
    font-weight: 400;
}

.navbar {
    opacity: 0.95;
}

.no-break {
    white-space: nowrap;
}

.email-text {
    font-family: Courier, monospace;
}

.text-black,
a.text-black:link,
a.text-black:visited,
a.text-black:hover,
a.text-black:active {
    color: #000;
    text-decoration: none;
}

/* Small round icon used where the reference shows an organisation logo */
.org-badge {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #e8f0f8;
    color: #2f5f8a;
    font-size: 9px;
}

.footer {
    font-size: 1rem;
}

/* Animated network behind the cards */
#bg-network {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    opacity: 0.5;
    pointer-events: none;
}

/* ===== Quote box (publications / applications pages) ===== */
blockquote {
    position: relative;
    width: 100%;
    max-width: 920px;
    margin: 20px 0;
    padding: 15px 20px 15px 44px;
    border-left: 10px solid #3498db;
    background: #ecf5fc;
    color: #555;
    font-style: italic;
}

blockquote::before {
    content: "\201C";
    position: absolute;
    left: 12px;
    top: 4px;
    color: #3498db;
    font-size: 2em;
}

/* ===== Collapsible lists ===== */
[data-collapsible-list].collapsible-fade {
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 88%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 88%, transparent 100%);
}

[data-collapsible-list].collapsible-fade.is-expanded {
    -webkit-mask-image: none;
    mask-image: none;
}

.collapsible-toggle-container {
    display: flex;
    justify-content: center;
    margin-top: 0.35rem;
}

.collapsible-toggle-btn {
    min-width: 142px;
    padding: 7px 28px;
    border: 1px solid rgba(38, 88, 155, 0.22);
    border-radius: 10px;
    background: transparent;
    color: #1a3654;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
}

.collapsible-toggle-btn:hover {
    border-color: rgba(38, 88, 155, 0.38);
    background-color: rgba(38, 88, 155, 0.04);
}

.collapsible-toggle-btn i {
    margin-left: 0.4rem;
    font-size: 0.72rem;
}

/* ===== Theme toggle ===== */
.site-theme-toggle {
    display: inline-grid;
    width: 34px;
    height: 34px;
    margin-left: 0.7rem;
    padding: 0;
    place-items: center;
    border: 1px solid #d0dde8;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.74);
    color: #6f7d89;
    cursor: pointer;
    transition: color 0.18s, border-color 0.18s, background-color 0.18s, transform 0.18s;
}

.site-theme-toggle:hover {
    border-color: #aebfce;
    background: #fff;
    color: #4a7298;
    transform: translateY(-1px);
}

.site-theme-toggle svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 575.98px) {
    .site-theme-toggle {
        margin: 0.55rem 0 0.25rem 0;
    }
}

/* ===== Publications and applications ===== */
.pub-cover {
    border: 1px solid rgba(0, 0, 0, 0.06);
}

@media (max-width: 767.98px) {
    .pub-cover {
        max-width: 160px;
    }
}

.author-self {
    background-color: #f2f2f2;
}

.publication-venue-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.38rem;
}

.publication-meta-box {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 0.13rem 0.42rem;
    border: 1px solid #afc3d4;
    border-radius: 7px;
    background: #f7fafc;
    color: #496a86;
    font-size: 0.92em;
    font-weight: 700;
    line-height: 1.15;
    white-space: nowrap;
}

.publication-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.32rem;
    margin-top: 0.42rem;
}

.publication-action {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    min-height: 1.72rem;
    padding: 0.24rem 0.5rem;
    border: 1px solid #cfd8e1;
    border-radius: 7px;
    background: #fff;
    color: #38516a;
    box-shadow: 0 1px 2px rgba(15, 35, 55, 0.05);
    font-size: 0.74rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none !important;
    transition: transform 0.16s, box-shadow 0.16s, border-color 0.16s, background-color 0.16s;
}

.publication-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(15, 35, 55, 0.09);
}

.publication-action i {
    font-size: 0.86rem;
}

.publication-action-paper { color: #a23a3a; border-color: #e5bdbd; background: #fff8f8; }
.publication-action-paper:hover { color: #842d2d; border-color: #d99d9d; background: #fff0f0; }
.publication-action-project { color: #315f88; border-color: #bdd3e6; background: #f7fbff; }
.publication-action-project:hover { color: #244f76; border-color: #93b9d8; background: #eef7fd; }
.publication-action-code { color: #30363d; border-color: #c9ced3; background: #fafafa; }
.publication-action-code:hover { color: #171a1d; border-color: #aeb5bc; background: #f2f3f4; }
.publication-action-cite { color: #685a86; border-color: #d0c6e0; background: #fbf9ff; }
.publication-action-cite:hover { color: #554575; border-color: #b8a8d1; background: #f5f0fc; }

@media (max-width: 575.98px) {
    .publication-meta-box {
        white-space: normal;
    }
}

/* ===== Consultant profile: figures, services, projects, contact ===== */
/* Sections reached from the menu stop below the fixed navbar, not under it. */
#services, #projects, #contact, #news {
    scroll-margin-top: 5rem;
}

.profile-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.75rem;
    margin: 0.25rem 0 1rem;
}
.profile-stats li {
    display: flex;
    flex-direction: column;
    max-width: 11rem;
    line-height: 1.25;
}
.profile-stats strong {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1f4e79;
}
.profile-stats span {
    font-size: 0.85rem;
    color: #5a6670;
}

/* On a phone the three figures sit side by side rather than stacking. */
@media (max-width: 575.98px) {
    .profile-stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.5rem;
    }
    .profile-stats strong { font-size: 1.25rem; }
    .profile-stats span { font-size: 0.75rem; }
}

.availability p {
    font-weight: 700;
}

.service-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.9rem;
    border: 1px solid #e3e8ee;
    border-radius: 0.4rem;
    background: #fbfcfd;
}
.service-icon {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background: #e8f0f8;
    color: #2f5f8a;
}
.service-title {
    font-weight: 700;
    line-height: 1.3;
}

.expertise-heading {
    letter-spacing: 0.04em;
    font-size: 0.75rem;
}
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0;
    list-style: none;
}
.tag-list li {
    padding: 0.2rem 0.65rem;
    border: 1px solid #c9d8e6;
    border-radius: 1rem;
    background: #f4f8fc;
    color: #244f76;
    font-size: 0.82rem;
}

.project-entry {
    padding: 1rem 0;
    border-bottom: 1px solid #e9ecef;
}
.project-entry:last-of-type {
    border-bottom: 0;
}
.project-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
}
.project-status {
    padding: 0.05rem 0.5rem;
    border-radius: 1rem;
    background: #e3f4ea;
    color: #1d6b3e;
    font-size: 0.75rem;
    font-weight: 700;
}
.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.25rem;
    color: #5a6670;
}
.project-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.5rem;
}
.project-facts div {
    display: flex;
    gap: 0.4rem;
}
.project-facts dt {
    font-weight: 400;
    color: #5a6670;
}
.project-facts dd {
    margin: 0;
    font-weight: 700;
}

#contact address {
    line-height: 1.6;
}

/* ===== Visitors Around the World ===== */
.visitor-card-header {
    padding: 1rem 1.25rem 0.5rem;
}

.visitor-card-header p {
    color: #6f8187;
    font-size: 0.9rem;
}

.visitor-card-body {
    display: flex;
    justify-content: center;
    min-height: 220px;
    padding: 0.75rem 1.25rem 1.5rem;
    overflow: hidden;
}

.visitor-card-body canvas,
.visitor-card-body img {
    max-width: 100%;
}

/* ===== Dark theme ===== */
html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0d1117;
    --surface: #161b22;
    --surface-soft: #111820;
    --text: #c9d1d9;
    --muted: #8b949e;
    --border: #30363d;
    --link: #58a6ff;
}

html[data-theme="dark"] body,
html[data-theme="dark"] body.bg-light {
    background-color: var(--bg) !important;
    color: var(--text) !important;
}

html[data-theme="dark"] .navbar,
html[data-theme="dark"] .navbar.bg-light {
    background-color: rgba(13, 17, 23, 0.95) !important;
}

html[data-theme="dark"] .bg-white,
html[data-theme="dark"] .card {
    background-color: var(--surface) !important;
    color: var(--text) !important;
}

html[data-theme="dark"] .shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.38) !important;
}

html[data-theme="dark"] .navbar-light .navbar-brand,
html[data-theme="dark"] .navbar-light .navbar-nav .nav-link,
html[data-theme="dark"] .navbar-light .navbar-toggler,
html[data-theme="dark"] .text-black,
html[data-theme="dark"] a.text-black:link,
html[data-theme="dark"] a.text-black:visited,
html[data-theme="dark"] a.text-black:hover {
    color: var(--text) !important;
}

html[data-theme="dark"] .navbar-light .navbar-nav .nav-link:hover,
html[data-theme="dark"] .navbar-light .navbar-nav .active > .nav-link {
    color: #fff !important;
}

html[data-theme="dark"] a {
    color: var(--link);
}

html[data-theme="dark"] .text-muted {
    color: var(--muted) !important;
}

html[data-theme="dark"] .border-bottom,
html[data-theme="dark"] .border-gray {
    border-color: var(--border) !important;
}

html[data-theme="dark"] .img-thumbnail {
    background-color: var(--surface);
    border-color: var(--border);
}

html[data-theme="dark"] .org-badge {
    background: #1f2d3d;
    color: #8fb8e0;
}

html[data-theme="dark"] blockquote {
    border-left-color: #58a6ff;
    background: #152131;
    color: #b9c3cf;
}

html[data-theme="dark"] blockquote::before {
    color: #58a6ff;
}

html[data-theme="dark"] .nav-pills .nav-link.active {
    color: #fff;
}

html[data-theme="dark"] .collapsible-toggle-btn {
    border-color: rgba(121, 169, 219, 0.34);
    color: #b9cce0;
}

html[data-theme="dark"] .site-theme-toggle {
    border-color: #3b4a5a;
    background: rgba(22, 27, 34, 0.88);
    color: #9aa9b8;
}

html[data-theme="dark"] .site-theme-toggle:hover {
    color: #f2c76e;
}

html[data-theme="dark"] #bg-network {
    filter: invert(1);
    opacity: 0.3;
}

html[data-theme="dark"] .author-self {
    background-color: #21262d;
    color: #e6edf3;
}

html[data-theme="dark"] .publication-meta-box {
    border-color: #466176;
    background: #17212b;
    color: #aebfd0;
}

html[data-theme="dark"] .publication-action {
    border-color: #3c4a58;
    background: #161d25;
    color: #c3cfdb;
}

html[data-theme="dark"] .publication-action-paper { color: #efaaaa; border-color: #714444; background: #2a1b1b; }
html[data-theme="dark"] .publication-action-project { color: #9bc5e8; border-color: #3d627f; background: #152331; }
html[data-theme="dark"] .publication-action-code { color: #d0d7de; border-color: #46515c; background: #1a2027; }
html[data-theme="dark"] .publication-action-cite { color: #c6b5e4; border-color: #5c4f72; background: #211c2a; }

html[data-theme="dark"] .visitor-card-header p {
    color: var(--muted);
}

html[data-theme="dark"] .pub-cover {
    border-color: var(--border);
}

@media (prefers-reduced-motion: reduce) {
    .site-theme-toggle,
    .publication-action {
        transition: none;
    }
}

/* Consultant profile, dark */
html[data-theme="dark"] .profile-stats strong { color: #79b8ff; }
html[data-theme="dark"] .profile-stats span,
html[data-theme="dark"] .project-meta,
html[data-theme="dark"] .project-facts dt { color: var(--muted); }
html[data-theme="dark"] .service-item { border-color: var(--border); background: var(--surface-soft); }
html[data-theme="dark"] .service-icon { background: #1b2b3c; color: #9bc5e8; }
html[data-theme="dark"] .tag-list li { border-color: #3d627f; background: #152331; color: #9bc5e8; }
html[data-theme="dark"] .project-entry { border-color: var(--border); }
html[data-theme="dark"] .project-status { background: #16301f; color: #7ee2a8; }