/* ---------------------------------------------------------
   Baltijos tyrimai — landing page
   Tokens
--------------------------------------------------------- */
:root {
  --ink: #23262b;
  --ink-soft: #5e6164;
  --ink-faint: #8b8f92;
  --accent: #01b1e8;
  --accent-dark: #0090c2;
  --bg: #ffffff;
  --bg-alt: #f5f7f8;
  --bg-dark: #1b1e22;
  --border: #e3e6e8;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 em, h2 em, .brand em { font-style: italic; font-weight: 500; color: var(--accent-dark); }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin: 0 0 .8em;
}
.eyebrow--center { text-align: center; }

/* ---------------------------------------------------------
   Buttons
--------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 1.6em;
  border-radius: 3px;
  font-weight: 600;
  font-size: .95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .1s ease;
}
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); }
.btn--ghost { border-color: var(--border); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); }
.btn--sm { padding: .55em 1.2em; font-size: .85rem; }
.btn--block { width: 100%; margin-top: .75em; }

/* ---------------------------------------------------------
   Top utility bar
--------------------------------------------------------- */
.topbar { background: var(--bg-dark); color: #cfd3d6; font-size: .82rem; }
.topbar__inner { display: flex; align-items: center; gap: 28px; height: 40px; }
.topbar__item { display: inline-flex; align-items: center; gap: 8px; color: #cfd3d6; white-space: nowrap; }
.topbar__item:hover { color: #fff; }
.topbar__item--muted { color: #888e92; pointer-events: none; }
.topbar__spacer { flex: 1; }

@media (max-width: 640px) {
  .topbar__item--muted { display: none; }
}

@media (max-width: 480px) {
  .topbar__inner { gap: 8px; font-size: .72rem; padding: 0 16px; }
  .lang-switch { padding-left: 8px; }
}

@media (max-width: 400px) {
  .topbar__label { display: none; }
}

.lang-switch { display: flex; align-items: center; gap: 2px; border-left: 1px solid #3a3e42; padding-left: 14px; margin-left: 2px; flex-shrink: 0; }
.lang-switch button {
  background: none; border: none; cursor: pointer;
  font: inherit; font-weight: 600; font-size: .78rem; letter-spacing: .04em;
  color: #83878a; padding: 4px 3px;
}
.lang-switch button.active { color: #fff; }
.lang-switch button:hover { color: var(--accent); }

/* ---------------------------------------------------------
   Header / nav
--------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 84px;
}

.brand { display: flex; align-items: center; margin-right: auto; }
.brand__logo { height: 34px; width: auto; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--ink);
}
.nav { display: flex; gap: 28px; }
.nav a {
  font-size: .93rem;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); border-color: var(--accent); }

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  border: none;
  background: none;
  cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; }

@media (max-width: 860px) {
  .nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .site-header.nav-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    gap: 4px;
  }
  .site-header.nav-open .nav a { padding: 10px 0; border-bottom: 1px solid var(--border); }
  .site-header.nav-open .nav-cta {
    display: inline-flex;
    position: absolute;
    top: 100%; left: 24px;
    margin-top: 190px;
  }
}

/* ---------------------------------------------------------
   Hero
--------------------------------------------------------- */
.hero { padding: 88px 0 72px; overflow: hidden; }
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 48px;
  min-width: 0;
}
.hero__content, .hero__figure { min-width: 0; }
.hero__content h1 {
  font-size: clamp(2.1rem, 3.6vw, 3.1rem);
  max-width: 15ch;
}
.hero__lead { font-size: 1.08rem; max-width: 46ch; }
.hero__actions { display: flex; gap: 14px; margin-top: 8px; flex-wrap: wrap; }

.hero__figure { position: relative; display: flex; justify-content: center; }
.hero__globe-stack { position: relative; width: 100%; max-width: 420px; }
.hero__globe { width: 100%; height: auto; display: block; }
.hero__globe-nodes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.hero__chip {
  position: absolute;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  box-shadow: 0 12px 24px -12px rgba(35,38,43,.18);
}
.hero__chip strong { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); }
.hero__chip span { font-size: .74rem; color: var(--ink-faint); }
.hero__chip--a { top: 6%; left: -4%; }
.hero__chip--b { bottom: 10%; right: -6%; }

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__figure { max-width: 320px; margin: 24px auto 0; }
}
@media (max-width: 480px) {
  .hero__chip { padding: 8px 12px; }
  .hero__chip--a { left: 0; }
  .hero__chip--b { right: 0; }
}

/* ---------------------------------------------------------
   About
--------------------------------------------------------- */
.about { padding: 96px 0; }
.about__text { min-width: 0; }

.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.badge {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent-dark);
  background: #e6f7fc;
  border: 1px solid #c9edf8;
  padding: .5em 1em;
  border-radius: 999px;
}

.map-block {
  margin-top: 56px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}
.map-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.map-block__head h3 { font-family: var(--font-body); font-size: 1.05rem; font-weight: 700; margin: 0; }
.map-legend { display: flex; flex-wrap: wrap; gap: 20px; }
.map-legend__item { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--ink-soft); }
.map-legend__item .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); display: inline-block; flex-shrink: 0; }
.map-legend__item .swatch { width: 13px; height: 9px; border-radius: 2px; background: var(--accent-dark); opacity: .5; display: inline-block; flex-shrink: 0; }

.world-map { width: 100%; height: 420px; }
.world-map svg { max-width: 100%; }
.world-map .jvm-tooltip {
  background: var(--ink);
  font-family: var(--font-body);
  font-size: .8rem;
  padding: 6px 10px;
  border-radius: 4px;
}
.world-map .jvm-zoom-btn { display: none; }

@media (max-width: 640px) {
  .map-block { padding: 20px; }
  .world-map { height: 300px; }
}

/* ---------------------------------------------------------
   Services
--------------------------------------------------------- */
.services { padding: 96px 0; background: var(--bg-alt); }
.section-head { margin-bottom: 48px; }
.section-lead { font-size: 1.05rem; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  transition: border-color .15s ease, transform .15s ease;
}
.service-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 8px;
  background: #e6f7fc;
  color: var(--accent-dark);
  margin-bottom: 18px;
}
.service-card__icon svg { width: 22px; height: 22px; }
.service-card h3 { font-family: var(--font-body); font-size: 1.05rem; font-weight: 700; margin-bottom: .4em; }
.service-card p { font-size: .92rem; margin: 0; }

@media (max-width: 860px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .services__grid { grid-template-columns: 1fr; }
}

.flex-package {
  margin-top: 40px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
}
.flex-package h3 { font-size: 1.2rem; }
.check-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 12px; }
.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: .92rem;
  color: var(--ink-soft);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .35em;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #e6f7fc;
  box-shadow: inset 0 0 0 1px #c9edf8;
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 4.5px; top: .62em;
  width: 7px; height: 4px;
  border-left: 2px solid var(--accent-dark);
  border-bottom: 2px solid var(--accent-dark);
  transform: rotate(-45deg);
}

@media (max-width: 720px) {
  .flex-package { padding: 28px; }
}

/* ---------------------------------------------------------
   Partners
--------------------------------------------------------- */
.partners { padding: 72px 0; text-align: center; }
.partners__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 12px;
}
.partners__row img { max-height: 36px; width: auto; }

.certificate-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--accent-dark);
  border-bottom: 1px solid transparent;
}
.certificate-link:hover { border-color: var(--accent-dark); }

/* ---------------------------------------------------------
   CTA band
--------------------------------------------------------- */
.cta { background: var(--accent); color: #fff; padding: 64px 0; }
.cta__inner { text-align: center; max-width: 640px; margin: 0 auto; }
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.9); font-size: 1.05rem; }
.cta .btn--primary { background: var(--ink); }
.cta .btn--primary:hover { background: #000; }

/* ---------------------------------------------------------
   Contact
--------------------------------------------------------- */
.contact { padding: 96px 0; }
.contact__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact__inner > div, .contact__card { min-width: 0; }
.contact-list dd { min-width: 0; }
.contact__inner .section-lead { max-width: 52ch; }

.contact-list { margin: 28px 0 0; display: grid; gap: 16px; }
.contact-list > div { display: flex; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.contact-list dt { flex: 0 0 170px; font-weight: 600; font-size: .88rem; color: var(--ink); }
.contact-list dd { margin: 0; font-size: .92rem; color: var(--ink-soft); }
.contact-list a:hover { color: var(--accent-dark); }

.contact__card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
}
.contact__card h3 { font-size: 1.15rem; }
.contact__card p { font-size: .92rem; }

@media (max-width: 860px) {
  .contact__inner { grid-template-columns: 1fr; }
  .contact-list dt { flex-basis: 130px; }
}

/* ---------------------------------------------------------
   Footer
--------------------------------------------------------- */
.site-footer { background: var(--bg-dark); color: #b7bbbe; padding: 48px 0 28px; }
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}
.footer-logo { height: 32px; width: auto; filter: brightness(0) invert(1); opacity: .92; }
.site-footer p { color: #9a9ea1; font-size: .88rem; margin-top: 10px; max-width: 40ch; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; justify-content: center; }
.footer-nav a { font-size: .9rem; color: #cfd3d6; }
.footer-nav a:hover { color: var(--accent); }
.footer-copy {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  font-size: .8rem;
  color: #83878a;
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid #33373b;
}
.footer-copy__credit { color: #6c7073; white-space: nowrap; }
.footer-copy__credit:hover { color: var(--accent); }

@media (max-width: 640px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}