/* ============================================================
   EUROSTROKES — shared stylesheet
   One file for the whole site. Edit here, every page updates.
   ============================================================ */

:root {
  --navy: #0A2540;
  --navy-deep: #061830;
  --ink: #1A2733;
  --grey-600: #4B5563;
  --grey-500: #6B7280;
  --grey-300: #D1D5DB;
  --grey-100: #F3F4F6;
  --grey-50: #F8FAFC;
  --accent: #0295A2;
  --accent-soft: #E2F3F4;
  --gold: #B8945A;
  --white: #FFFFFF;
  --radius: 12px;
  --max: 1220px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink); line-height: 1.55; font-size: 17px;
  background: var(--white); -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: 'Source Serif 4', Georgia, serif; color: var(--navy); line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 4.8vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
h4 { font-size: 0.95rem; font-family: 'Inter', sans-serif; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); font-weight: 600; margin-bottom: 0.8rem; }
p { color: var(--grey-600); margin-bottom: 1rem; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--accent); }
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.section { padding: 84px 0; }

/* NAV */
nav.topbar { border-bottom: 1px solid var(--grey-100); background: var(--white); position: sticky; top: 0; z-index: 50; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 28px; max-width: var(--max); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 34px; width: auto; display: block; }
.brand .wordmark { font-family: 'Source Serif 4', serif; font-size: 1.3rem; font-weight: 600; color: var(--navy); letter-spacing: 0.01em; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { font-size: 0.95rem; color: var(--grey-600); font-weight: 500; }
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { color: var(--navy); }
.nav-cta { background: var(--navy); color: var(--white) !important; padding: 9px 17px; border-radius: var(--radius); font-size: 0.9rem; font-weight: 500; }
.nav-cta:hover { background: var(--accent); color: var(--white) !important; }

/* HERO (home) */
.hero { background: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 100%); padding: 92px 0 68px; border-bottom: 1px solid var(--grey-100); }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: center; }
.hero-tag { display: inline-block; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 20px; }
.hero h1 { margin-bottom: 22px; }
.hero .lede { font-size: 1.14rem; color: var(--grey-600); margin-bottom: 30px; max-width: 560px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 23px; border-radius: var(--radius); font-weight: 500; font-size: 0.97rem; transition: all 0.18s; border: 1.5px solid transparent; cursor: pointer; }
.btn-primary { background: var(--navy); color: var(--white) !important; }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { border-color: var(--grey-300); color: var(--navy) !important; }
.btn-ghost:hover { border-color: var(--navy); background: var(--navy); color: var(--white) !important; }
.hero-card { background: var(--white); border: 1px solid var(--grey-100); border-radius: 10px; padding: 30px; box-shadow: 0 1px 3px rgba(10,37,64,0.04), 0 12px 36px rgba(10,37,64,0.06); }
.hero-card h4 { color: var(--grey-500); }
.hero-card .principal { font-family: 'Source Serif 4', serif; font-size: 1.4rem; color: var(--navy); margin-bottom: 4px; font-weight: 600; }
.hero-card .role { color: var(--grey-600); font-size: 0.95rem; margin-bottom: 16px; }
.hero-card ul { list-style: none; }
.hero-card li { font-size: 0.9rem; color: var(--grey-600); padding: 9px 0; border-top: 1px solid var(--grey-100); display: flex; align-items: baseline; gap: 10px; }
.hero-card li::before { content: ""; width: 5px; height: 5px; background: var(--accent); border-radius: 50%; flex-shrink: 0; transform: translateY(-2px); }

/* TRUST BAR */
.trust { background: var(--navy); color: var(--white); padding: 26px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.trust-item .num { font-family: 'Source Serif 4', serif; font-size: 1.9rem; font-weight: 600; color: var(--white); display: block; }
.trust-item .label { font-size: 0.78rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.08em; }

/* AWARD BAND */
.award { background: var(--grey-50); border-bottom: 1px solid var(--grey-100); padding: 60px 0; }
.award-grid { display: grid; grid-template-columns: 200px 1fr; gap: 44px; align-items: center; max-width: 960px; margin: 0 auto; }
.award-medal { width: 150px; height: 150px; border-radius: 50%; margin: 0 auto; background: radial-gradient(circle at 35% 30%, #d8b877, var(--gold) 55%, #8c6b39); display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px rgba(184,148,90,0.35); border: 4px solid #e7d2a6; }
.award-medal span { font-family: 'Source Serif 4', serif; color: #fff; font-size: 2.2rem; font-weight: 600; text-shadow: 0 1px 2px rgba(0,0,0,0.2); }
.award-body h2 { font-size: 1.5rem; margin-bottom: 8px; }
.award-body .who { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.award-body p { font-size: 1rem; margin-bottom: 16px; }

/* SECTION HEAD */
.head { max-width: 760px; margin-bottom: 46px; }

/* PROJECTS */
.projects { background: var(--white); }
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.proj-card { border: 1px solid var(--grey-100); padding: 28px; border-radius: 10px; transition: all 0.2s; display: flex; flex-direction: column; background: var(--white); color: inherit; }
.proj-card:hover { border-color: var(--navy); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,37,64,0.08); }
.proj-card h4 { color: var(--accent); margin-bottom: 10px; }
.proj-card h3 { font-family: 'Source Serif 4', serif; margin-bottom: 10px; font-size: 1.15rem; color: var(--navy); }
.proj-card p { font-size: 0.93rem; margin: 0; }
.proj-card .status { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--grey-100); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--grey-500); font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.proj-card .status .arrow { color: var(--accent); font-weight: 700; opacity: 0; transform: translateX(-4px); transition: all 0.2s; }
.proj-card:hover .status .arrow { opacity: 1; transform: translateX(0); }

/* LIVETEXTBOOK TEASER */
.lt { background: var(--navy); color: var(--white); padding: 76px 0; position: relative; overflow: hidden; }
.lt::before { content: ""; position: absolute; top: 0; right: -10%; width: 50%; height: 100%; background: radial-gradient(circle at 60% 50%, rgba(180,58,46,0.15), transparent 60%); pointer-events: none; }
.lt-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; position: relative; }
.lt h4 { color: var(--gold); }
.lt h2 { color: var(--white); }
.lt p { color: rgba(255,255,255,0.78); font-size: 1.04rem; }
.lt .btn-ghost { border-color: rgba(255,255,255,0.3); color: var(--white) !important; }
.lt .btn-ghost:hover { background: var(--white); color: var(--navy) !important; border-color: var(--white); }
.lt-vis { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; padding: 26px; font-family: 'JetBrains Mono', 'SF Mono', monospace; font-size: 0.78rem; color: rgba(255,255,255,0.85); }
.lt-vis .row { padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.lt-vis .row:last-child { border: none; }
.lt-vis .k { color: var(--gold); }
.lt-vis .label-row { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.7rem; color: rgba(255,255,255,0.5); margin-bottom: 12px; }
.lt-vis .conf { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.72rem; color: rgba(255,255,255,0.55); font-family: 'Inter', sans-serif; }

/* ABOUT */
.about { background: var(--grey-50); }
.about-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: start; }
.about-portrait { background: var(--white); border-radius: 10px; padding: 30px; border: 1px solid var(--grey-100); text-align: center; }
.portrait-circle { width: 124px; height: 124px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--accent)); margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; color: var(--white); font-family: 'Source Serif 4', serif; font-size: 2.3rem; font-weight: 600; }
.portrait-name { font-family: 'Source Serif 4', serif; font-size: 1.25rem; color: var(--navy); font-weight: 600; }
.portrait-title { color: var(--grey-600); font-size: 0.9rem; margin-top: 6px; }
.about-body p { font-size: 1.02rem; }
.about-body p + p { margin-top: 14px; }

/* CONTACT */
.contact { background: var(--navy); color: var(--white); padding: 72px 0; text-align: center; }
.contact h2 { color: var(--white); margin-bottom: 14px; }
.contact p { color: rgba(255,255,255,0.78); margin-bottom: 28px; font-size: 1.04rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.contact .btn-primary { background: var(--accent); }
.contact .btn-primary:hover { background: var(--white); color: var(--navy) !important; }

/* FOOTER */
footer { background: var(--navy-deep); color: rgba(255,255,255,0.7); padding: 48px 0 26px; font-size: 0.92rem; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; margin-bottom: 30px; }
.foot-grid h5 { color: var(--white); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; font-weight: 600; font-family: 'Inter', sans-serif; }
.foot-grid a { display: block; color: rgba(255,255,255,0.6); margin-bottom: 8px; font-size: 0.9rem; }
.foot-grid a:hover { color: var(--white); }
.foot-brand p { color: rgba(255,255,255,0.55); font-size: 0.88rem; margin-top: 8px; max-width: 360px; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 18px; font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* ============================================================
   INNER PAGES (project / about / contact sub-pages)
   ============================================================ */

/* Language switcher — fixed top-right corner */
.lang-switch { position: fixed; top: 8px; right: 10px; z-index: 200; display: flex; background: var(--white); border: 1px solid var(--grey-300); border-radius: 999px; overflow: hidden; box-shadow: 0 2px 10px rgba(10,37,64,0.14); font-size: 0.72rem; font-weight: 700; }
.lang-switch a { padding: 4px 11px; color: var(--grey-500); letter-spacing: 0.04em; line-height: 1.4; }
.lang-switch a.active { background: var(--navy); color: #fff; }
.lang-switch a:hover:not(.active) { color: var(--navy); }
@media (max-width: 560px) { .lang-switch { top: 6px; right: 6px; font-size: 0.68rem; } .lang-switch a { padding: 3px 9px; } }

/* Draft banner — shown across every page while the site is in review */
.draft-banner { background: var(--accent-soft); color: #7a261d; text-align: center; font-size: 0.82rem; padding: 8px 16px; border-bottom: 1px solid #e9cabf; }
.draft-banner strong { color: #5e1c15; }

/* Inner page hero */
.page-hero { background: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 100%); border-bottom: 1px solid var(--grey-100); padding: 56px 0 48px; }
.breadcrumb { font-size: 0.85rem; color: var(--grey-500); margin-bottom: 18px; }
.breadcrumb a { color: var(--grey-500); }
.breadcrumb a:hover { color: var(--accent); }
.page-hero .kicker { display: inline-block; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 18px; max-width: 820px; }
.page-hero .lede { font-size: 1.12rem; color: var(--grey-600); max-width: 720px; }

/* Status pill */
.pill { display: inline-flex; align-items: center; gap: 7px; font-size: 0.74rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--grey-300); color: var(--grey-600); background: var(--white); margin-bottom: 16px; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--grey-500); }
.pill.ongoing::before { background: #2e7d52; }
.pill.dev::before { background: var(--gold); }
.pill.building::before { background: var(--accent); }
.pill.open::before { background: #2563eb; }

/* Work-in-progress notice */
.wip { background: #FFF8E6; border: 1px solid #F0DFAE; border-radius: var(--radius); padding: 16px 18px; font-size: 0.92rem; color: #6b5618; margin: 0 0 8px; display: flex; gap: 12px; align-items: flex-start; }
.wip .ico { flex-shrink: 0; font-size: 1.05rem; line-height: 1.3; }

/* Prose content + two-column body */
.content { padding: 64px 0; }
.content-grid { display: grid; grid-template-columns: 1fr 320px; gap: 56px; align-items: start; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 8px; }
.prose h3 { color: var(--navy); margin-top: 30px; }
.prose p { font-size: 1.03rem; }
.prose ul { margin: 0 0 1rem 1.1rem; }
.prose li { color: var(--grey-600); margin-bottom: 0.5rem; font-size: 1.02rem; }
.prose .lead { font-size: 1.12rem; color: var(--ink); }

/* Side panel (status / facts) */
.side { position: sticky; top: 92px; }
.side-card { border: 1px solid var(--grey-100); border-radius: 10px; padding: 24px; background: var(--grey-50); margin-bottom: 18px; }
.side-card h5 { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--grey-500); margin-bottom: 14px; font-family: 'Inter', sans-serif; font-weight: 600; }
.side-card dl { display: grid; grid-template-columns: 1fr; gap: 12px; }
.side-card .row { display: flex; flex-direction: column; gap: 2px; border-top: 1px solid var(--grey-100); padding-top: 10px; }
.side-card .row:first-child { border-top: none; padding-top: 0; }
.side-card dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--grey-500); }
.side-card dd { font-size: 0.92rem; color: var(--ink); font-weight: 500; }

/* Status checklist (current progress vs next) */
.track { list-style: none; margin: 14px 0 0; }
.track li { position: relative; padding: 8px 0 8px 26px; font-size: 0.95rem; color: var(--grey-600); border-top: 1px solid var(--grey-100); }
.track li:first-child { border-top: none; }
.track li::before { position: absolute; left: 0; top: 8px; font-size: 0.9rem; }
.track li.done::before { content: "✓"; color: #2e7d52; font-weight: 700; }
.track li.now::before { content: "▶"; color: var(--accent); font-size: 0.7rem; top: 11px; }
.track li.next::before { content: "○"; color: var(--grey-300); }

/* Generic card grid for inner pages */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 8px 0; }
.cards .card { border: 1px solid var(--grey-100); border-radius: 10px; padding: 22px; background: var(--white); }
.cards .card h3 { font-size: 1.05rem; }
.cards .card p { font-size: 0.94rem; margin: 0; }

/* Publication list */
.pubs { list-style: none; margin: 8px 0 0; }
.pubs li { border-top: 1px solid var(--grey-100); padding: 16px 0; font-size: 0.97rem; color: var(--grey-600); }
.pubs li:first-child { border-top: none; }
.pubs .area { display: inline-block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); font-weight: 600; margin-bottom: 4px; }
.pubs .ptitle { color: var(--ink); font-weight: 500; }
.pubs .doi { color: var(--accent); font-weight: 600; font-size: 0.84rem; white-space: nowrap; }

/* CTA strip */
.cta-strip { background: var(--grey-50); border-top: 1px solid var(--grey-100); padding: 48px 0; text-align: center; }
.cta-strip h3 { font-size: 1.4rem; margin-bottom: 10px; }
.cta-strip p { max-width: 560px; margin: 0 auto 22px; }

/* FIGURES / DIAGRAMS */
.figure { margin: 26px 0; }
.figure img, .figure svg { width: 100%; height: auto; display: block; border: 1px solid var(--grey-100); border-radius: 10px; background: var(--white); }
.figure figcaption { font-size: 0.82rem; color: var(--grey-500); margin-top: 10px; text-align: center; }
.figure-plain img, .figure-plain svg { border: none; }

/* Real photos (drop-in) */
.award-photo { width: 200px; height: 200px; border-radius: 10px; object-fit: cover; object-position: 50% 28%; display: block; margin: 0 auto; box-shadow: 0 10px 30px rgba(10,37,64,0.18); }
.portrait-photo { width: 124px; height: 124px; border-radius: 50%; object-fit: cover; margin: 0 auto 20px; display: block; }
.about-hero-photo { width: 100%; border-radius: 10px; object-fit: cover; display: block; margin-bottom: 18px; }

/* LinkedIn button + inline link */
.btn-linkedin { display: inline-flex; align-items: center; gap: 9px; }
.btn-linkedin svg { width: 17px; height: 17px; }
.nav-links a.li-link { display: inline-flex; align-items: center; gap: 6px; }
.nav-links a.li-link svg { width: 15px; height: 15px; }
.foot-social { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); margin-top: 6px; }
.foot-social:hover { color: var(--white); }
.foot-social svg { width: 16px; height: 16px; }

/* INDUSTRY band (home) */
.industry { background: var(--grey-50); border-top: 1px solid var(--grey-100); border-bottom: 1px solid var(--grey-100); padding: 56px 0; }
.industry-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 44px; align-items: center; }
.industry h4 { color: var(--accent); }
.industry h2 { font-size: 1.6rem; margin-bottom: 10px; }
.industry p { font-size: 1.02rem; margin-bottom: 0; }
.industry .industry-cta { text-align: right; }
@media (max-width: 760px) { .industry-inner { grid-template-columns: 1fr; gap: 22px; } .industry .industry-cta { text-align: left; } }

/* INSIGHTS / LinkedIn feed page */
.feed { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 8px; }
.post-card { border: 1px solid var(--grey-100); border-radius: 10px; padding: 22px 24px; background: var(--white); transition: all 0.18s; display: block; color: inherit; }
.post-card:hover { border-color: var(--navy); box-shadow: 0 8px 24px rgba(10,37,64,0.07); }
.post-card .meta { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--grey-500); font-weight: 600; margin-bottom: 8px; display: flex; gap: 10px; align-items: center; }
.post-card .meta .tag { color: var(--accent); }
.post-card h3 { font-size: 1.08rem; margin-bottom: 6px; }
.post-card p { font-size: 0.95rem; margin: 0; }
.post-card .more { display: inline-block; margin-top: 12px; font-size: 0.85rem; color: var(--accent); font-weight: 600; }

/* TALKS / academic page */
.talks { list-style: none; margin: 8px 0 0; }
.talks li { border-top: 1px solid var(--grey-100); padding: 18px 0; display: grid; grid-template-columns: 88px 1fr auto; gap: 18px; align-items: start; }
.talks li:first-child { border-top: none; }
.talks .yr { font-family: 'Source Serif 4', serif; font-size: 1.05rem; color: var(--accent); font-weight: 600; }
.talks .t-title { font-size: 1rem; color: var(--navy); font-weight: 600; }
.talks .t-meta { font-size: 0.88rem; color: var(--grey-500); margin-top: 3px; }
.talks .t-link a { font-size: 0.82rem; font-weight: 600; color: var(--accent); white-space: nowrap; }
@media (max-width: 560px) { .talks li { grid-template-columns: 1fr; gap: 4px; } }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 0.85rem; }
  .hero-grid, .lt-grid, .about-grid { grid-template-columns: 1fr; gap: 34px; }
  .proj-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 56px 0; }
  .hero { padding: 54px 0; }
  .content-grid { grid-template-columns: 1fr; gap: 36px; }
  .side { position: static; }
  .cards { grid-template-columns: 1fr; }
  .award-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
}
@media (max-width: 560px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* V2 preview shell — map data and availability logic are unchanged. */
body { background:#fbfcfc; background-image:radial-gradient(circle at 90% 8%, rgba(2,149,162,.07), transparent 28rem); }
nav.topbar { background:rgba(255,255,255,.94); backdrop-filter:blur(18px); box-shadow:0 8px 30px rgba(10,37,64,.04); }
.nav-inner { min-height:72px; }
.brand img { height:38px; }
#langsw { position:static; box-shadow:none; border-color:rgba(10,37,64,.12); }
#langsw a.active { background:var(--accent); }
.page-hero { background:linear-gradient(120deg,#f2f9f8,#fff 62%,#f9f1ed); padding:70px 0 58px; }
.page-hero .kicker { color:#017783; }
.page-hero h1 { font-size:clamp(2.25rem,5vw,4.1rem); }
.content { padding:64px 0 86px; }
.btn { border-radius:999px; font-weight:650; }
.btn-primary { background:var(--accent); }
.btn-primary:hover { background:#017783; }
.wip { border-radius:12px; border-color:rgba(182,95,72,.22); background:#f5e8e2; color:#6a463c; }
footer { background:#061b2a; }
a:focus-visible, button:focus-visible { outline:3px solid rgba(2,149,162,.38); outline-offset:4px; }