/* ==========================================================================
   OPTV — Oponuok Propagandai · Tiesa Valdo
   Stiliai
   ========================================================================== */

:root {
  --bg: #f6f3ec;
  --bg-2: #eeeae0;
  --surface: #ffffff;
  --surface-2: #faf8f3;
  --text: #17181c;
  --text-2: #4b4e56;
  --muted: #6f727a;
  --line: #e1dcd0;
  --line-2: #cfc9ba;

  --red: #b8202e;
  --red-soft: #f8e4e6;
  --green: #1f7a4d;
  --green-soft: #e1f2e8;
  --amber: #a36a00;
  --amber-soft: #f9edd2;
  --indigo: #4b3fa8;
  --indigo-soft: #e9e6f8;
  --blue: #1e5fa8;
  --blue-soft: #e2ecf9;
  --maroon: #7a1b3a;
  --maroon-soft: #f5e1e8;

  --accent: var(--red);
  --accent-contrast: #ffffff;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(20, 18, 10, .06), 0 8px 24px -12px rgba(20, 18, 10, .18);

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", "Georgia", "Times New Roman", serif;

  --max: 1120px;
  --gutter: 16px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1012;
    --bg-2: #141518;
    --surface: #191a1e;
    --surface-2: #1f2025;
    --text: #f1eee6;
    --text-2: #c6c3ba;
    --muted: #9a9ca3;
    --line: #2a2c32;
    --line-2: #383a41;

    --red: #f0566a;
    --red-soft: #3a1a20;
    --green: #4fd38c;
    --green-soft: #143224;
    --amber: #e8b04a;
    --amber-soft: #3a2c10;
    --indigo: #9d94ee;
    --indigo-soft: #26234a;
    --blue: #6aa6f0;
    --blue-soft: #16273f;
    --maroon: #e07a9c;
    --maroon-soft: #3b1626;

    --accent-contrast: #0f1012;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -14px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0f1012;
  --bg-2: #141518;
  --surface: #191a1e;
  --surface-2: #1f2025;
  --text: #f1eee6;
  --text-2: #c6c3ba;
  --muted: #9a9ca3;
  --line: #2a2c32;
  --line-2: #383a41;

  --red: #f0566a;
  --red-soft: #3a1a20;
  --green: #4fd38c;
  --green-soft: #143224;
  --amber: #e8b04a;
  --amber-soft: #3a2c10;
  --indigo: #9d94ee;
  --indigo-soft: #26234a;
  --blue: #6aa6f0;
  --blue-soft: #16273f;
  --maroon: #e07a9c;
  --maroon-soft: #3b1626;

  --accent-contrast: #0f1012;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -14px rgba(0, 0, 0, .7);
  color-scheme: dark;
}

/* --------------------------------------------------------------------------
   Bazė
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 6.2vw, 4.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-2);
  max-width: 62ch;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(56px, 8vw, 104px); }
.section--tight { padding-block: clamp(36px, 5vw, 64px); }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--line); }

.section-head { max-width: 70ch; margin-bottom: clamp(28px, 4vw, 44px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  background: var(--text);
  color: var(--bg);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top .15s;
}
.skip-link:focus { top: 16px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   Antraštė / navigacija
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding-block: 6px;
}
.brand__logo {
  width: 64px; height: 64px;
  flex: none;
}
@media (max-width: 760px) { .brand__logo { width: 52px; height: 52px; } }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  text-decoration: none;
  font-size: .93rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 12px;
  border-radius: 999px;
}
.nav a:hover { color: var(--text); background: var(--bg-2); }

.header-actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  width: 40px; height: 40px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.icon-btn:hover { border-color: var(--line-2); }
.icon-btn svg { width: 18px; height: 18px; }

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

.nav-toggle { display: none; }

@media (max-width: 760px) {
  .nav-toggle { display: grid; }
  .nav {
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 14px;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 10px; border-radius: var(--radius-sm); font-size: 1rem; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  padding-block: clamp(64px, 10vw, 128px) clamp(48px, 7vw, 96px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 85% 10%, color-mix(in srgb, var(--red) 14%, transparent), transparent 70%),
    radial-gradient(40% 40% at 5% 90%, color-mix(in srgb, var(--green) 10%, transparent), transparent 70%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero .container { grid-template-columns: 1.25fr 1fr; gap: 56px; }
}
.hero .container > *, .about > * { min-width: 0; }

.hero h1 { margin-bottom: 20px; }
.hero h1 .cap { color: var(--accent); }
.hero h1 .cap--green { color: var(--green); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--text); color: var(--bg); }
.btn--primary:hover { background: var(--accent); color: var(--accent-contrast); }
.btn--ghost { background: transparent; border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--text); color: var(--text); }

.acronym {
  display: grid;
  gap: 6px;
  font-family: var(--font-display);
  user-select: none;
}
.acronym__row {
  display: grid;
  grid-template-columns: 1.1em auto;
  align-items: baseline;
  gap: 18px;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 1.05;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}
.acronym__row:last-child { border-bottom: 0; }
.acronym__letter {
  font-weight: 800;
  font-size: 1.15em;
  color: var(--accent);
  font-variation-settings: "opsz" 144;
}
.acronym__row--truth .acronym__letter { color: var(--green); }
.acronym__word {
  font-weight: 400;
  font-style: italic;
  color: var(--text-2);
  font-size: .62em;
}

.hero-figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  background: var(--bg-2);
  animation: rise .7s ease .1s both;
}
@media (min-width: 900px) { .hero-figure { aspect-ratio: 904 / 941; } }
.hero-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: right center;
}
.hero-figure::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--text) 12%, transparent);
  pointer-events: none;
}

.about {
  display: grid;
  gap: 36px;
  align-items: center;
}
@media (min-width: 900px) { .about { grid-template-columns: 1.3fr 1fr; gap: 56px; } }
.about .section-head { margin-bottom: 0; }
.about .acronym { width: 100%; max-width: 380px; justify-self: end; }
@media (max-width: 899px) { .about .acronym { max-width: none; justify-self: stretch; } }

.hero-note {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: .9rem;
  color: var(--muted);
  max-width: 56ch;
}
.hero-note svg { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--green); }

/* --------------------------------------------------------------------------
   Statistikos juosta
   -------------------------------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat {
  background: var(--surface);
  padding: 22px 20px;
}
.stat__num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}
.stat__label { font-size: .86rem; color: var(--muted); }

/* --------------------------------------------------------------------------
   Kriterijai / ženkliukai
   -------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.badge--ban    { color: var(--red);    background: var(--red-soft); }
.badge--eu     { color: var(--indigo); background: var(--indigo-soft); }
.badge--court  { color: var(--maroon); background: var(--maroon-soft); }
.badge--vsd    { color: var(--amber);  background: var(--amber-soft); }
.badge--fact   { color: var(--blue);   background: var(--blue-soft); }
.badge--lg { font-size: .84rem; padding: 6px 12px; }

.criteria {
  display: grid;
  gap: 16px;
}
@media (min-width: 720px) { .criteria { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .criteria { grid-template-columns: repeat(3, 1fr); } }

.criterion {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.criterion .badge { margin-bottom: 12px; }
.criterion h3 { font-size: 1.1rem; margin-bottom: 6px; }
.criterion p { font-size: .93rem; color: var(--text-2); }

/* --------------------------------------------------------------------------
   Šaltinių sąrašas
   -------------------------------------------------------------------------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 26px;
}
.toolbar__label {
  font-size: .82rem;
  color: var(--muted);
  margin-right: 4px;
  width: 100%;
}
@media (min-width: 720px) { .toolbar__label { width: auto; } }

.chip {
  appearance: none;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: 999px;
  font: inherit;
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.chip:hover { border-color: var(--text); color: var(--text); }
.chip[aria-pressed="true"] {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.chip__count {
  display: inline-block;
  margin-left: 6px;
  font-size: .76rem;
  opacity: .7;
}

.cards {
  display: grid;
  gap: 18px;
}
@media (min-width: 720px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--line-2); }
.card[hidden] { display: none; }

.card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}
.card__type {
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.card h3 { margin-bottom: 4px; }
.card__sub {
  font-size: .86rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.card__desc {
  font-size: .95rem;
  color: var(--text-2);
  flex: 1;
}
.card__desc strong { color: var(--text); font-weight: 600; }

.card details {
  margin-top: 16px;
  border-top: 1px dashed var(--line-2);
  padding-top: 12px;
}
.card summary {
  cursor: pointer;
  font-size: .86rem;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card summary::-webkit-details-marker { display: none; }
.card summary::before {
  content: "";
  width: 8px; height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform .15s;
  margin-left: 2px;
}
.card details[open] summary::before { transform: rotate(45deg); }
.card details ul {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: .86rem;
  color: var(--text-2);
}
.card details li { margin-bottom: 6px; }
.card details a { word-break: break-word; }

.empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 40px 16px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
}

/* --------------------------------------------------------------------------
   Kaip atpažinti
   -------------------------------------------------------------------------- */

.tips {
  display: grid;
  gap: 18px;
  counter-reset: tip;
}
@media (min-width: 720px) { .tips { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .tips { grid-template-columns: repeat(3, 1fr); } }

.tip {
  position: relative;
  padding: 22px 22px 22px 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}
.tip::before {
  counter-increment: tip;
  content: counter(tip, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
  line-height: 1;
}
.tip h3 { font-size: 1.08rem; margin-bottom: 6px; }
.tip p { font-size: .93rem; color: var(--text-2); }

/* --------------------------------------------------------------------------
   Patikimi šaltiniai
   -------------------------------------------------------------------------- */

.trusted {
  display: grid;
  gap: 14px;
}
@media (min-width: 720px) { .trusted { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .trusted { grid-template-columns: repeat(3, 1fr); } }

.trusted a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
.trusted a:hover { transform: translateY(-2px); border-color: var(--green); color: inherit; }
.trusted strong { font-size: 1rem; }
.trusted span { font-size: .86rem; color: var(--muted); }

/* --------------------------------------------------------------------------
   Citata / kvietimas
   -------------------------------------------------------------------------- */

.callout {
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 48px);
  display: grid;
  gap: 24px;
  align-items: center;
}
@media (min-width: 900px) { .callout { grid-template-columns: 1.4fr 1fr; } }
.callout h2 { color: inherit; margin-bottom: 8px; }
.callout p { color: color-mix(in srgb, var(--bg) 78%, transparent); }
.callout .btn--primary { background: var(--bg); color: var(--text); }
.callout .btn--primary:hover { background: var(--accent); color: var(--accent-contrast); }
.callout__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-self: start; }
@media (min-width: 900px) { .callout__actions { justify-self: end; } }

/* --------------------------------------------------------------------------
   Poraštė
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 40px 32px;
  font-size: .88rem;
  color: var(--muted);
}
.site-footer .container {
  display: grid;
  gap: 24px;
}
@media (min-width: 900px) {
  .site-footer .container { grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
}
.site-footer h4 {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 10px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.disclaimer { max-width: 60ch; }
.footer-logo {
  width: 72px; height: 72px;
  margin-bottom: 12px;
}
.site-footer .copyright {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font-size: .8rem;
}

/* --------------------------------------------------------------------------
   Animacijos
   -------------------------------------------------------------------------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
.hero h1, .hero .lede, .hero-actions, .hero-note { animation: rise .6s ease both; }
.hero .lede { animation-delay: .08s; }
.hero-actions { animation-delay: .16s; }
.hero-note { animation-delay: .24s; }
.acronym { animation: rise .7s ease .1s both; }