:root {
  /* Slovenská trikolóra */
  --sk-white: #ffffff;
  --sk-blue: #0b4ea2;
  --sk-blue-deep: #083a7a;
  --sk-red: #ee1c25;
  --sk-red-deep: #c4121a;

  --ink: #0a1f3d;
  --ink-soft: #334155;
  --paper: #f5f7fb;
  --paper-2: #e8eef8;
  --line: #c5d0e0;
  --accent: var(--sk-blue);
  --accent-2: var(--sk-red);
  --warn: #b45309;
  --bad: var(--sk-red);
  --ok: #15803d;
  --white: var(--sk-white);
  --shadow: 0 18px 40px rgba(11, 78, 162, 0.1);
  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1100px 480px at 8% -8%, rgba(11, 78, 162, 0.14), transparent 58%),
    radial-gradient(900px 420px at 100% 0%, rgba(238, 28, 37, 0.08), transparent 55%),
    linear-gradient(180deg, var(--sk-white) 0%, var(--paper) 42%, var(--paper-2) 100%);
  line-height: 1.55;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0.5rem 0.75rem;
  z-index: 100;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.wrap {
  width: min(1280px, calc(100% - 2.5rem));
  margin-inline: auto;
}
.wrap.narrow { width: min(1100px, calc(100% - 2.5rem)); }
.wrap.wide { width: min(1360px, calc(100% - 2rem)); }

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: none;
}
.tricolor {
  height: 5px;
  width: 100%;
  /* biely pás musí byť čitateľný na bielom headeri → jemný podklad */
  background:
    linear-gradient(
      90deg,
      #ffffff 0 33.333%,
      var(--sk-blue) 33.333% 66.666%,
      var(--sk-red) 66.666% 100%
    );
  box-shadow:
    inset 0 0 0 1px rgba(11, 78, 162, 0.18),
    0 1px 0 rgba(11, 78, 162, 0.12);
}
.top-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 0.85rem 0;
}
.brand {
  font-weight: 700;
  color: var(--sk-blue);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--sk-red); }
.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.92rem;
}
.top-nav a { color: var(--ink-soft); text-decoration: none; }
.top-nav a:hover { color: var(--sk-blue); text-decoration: underline; }
.top-nav .here {
  color: var(--sk-red);
  font-weight: 600;
}

.hero {
  position: relative;
  padding: 3.5rem 0 3.25rem;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 1; max-width: none; }
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.2vw, 3.35rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 48rem;
}
.lead {
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 52rem;
}
.hero-wash {
  position: absolute;
  inset: auto -10% -30% 40%;
  height: 120%;
  background:
    linear-gradient(135deg, rgba(11, 78, 162, 0.18), transparent 52%),
    linear-gradient(200deg, rgba(238, 28, 37, 0.1), transparent 45%),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 14px,
      rgba(11, 78, 162, 0.035) 14px,
      rgba(11, 78, 162, 0.035) 15px
    );
  pointer-events: none;
}
.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sk-red);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--sk-blue);
  color: var(--sk-white);
}
.btn-primary:hover { background: var(--sk-blue-deep); }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--sk-red); color: var(--sk-red); }

.block { padding: 3rem 0; }
.block-alt {
  background: rgba(255, 255, 255, 0.72);
  border-block: 1px solid rgba(197, 208, 224, 0.7);
}
.block h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  letter-spacing: -0.015em;
}
.section-lead {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  max-width: 48rem;
}
.punch {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  font-weight: 600;
  color: var(--ink);
}

.motivation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.motivation-grid h3 {
  margin: 0 0 0.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sk-blue);
}
.motivation-grid > div:nth-child(2) h3 { color: var(--sk-red); }
.motivation-grid > div:nth-child(3) h3 { color: var(--ink-soft); }
.motivation-grid p { margin: 0; color: var(--ink-soft); }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.steps li {
  display: flex;
  gap: 0.85rem;
  padding: 1.1rem 1rem;
  background: var(--sk-white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.steps li:nth-child(1) { border-top: 3px solid #dbe4f0; }
.steps li:nth-child(2) { border-top: 3px solid var(--sk-blue); }
.steps li:nth-child(3) { border-top: 3px solid var(--sk-red); }
.step-n {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--sk-blue);
  color: var(--sk-white);
  font-weight: 700;
  font-size: 0.9rem;
}
.steps li:nth-child(1) .step-n {
  background: var(--sk-white);
  color: var(--sk-blue);
  border: 2px solid var(--sk-blue);
}
.steps li:nth-child(3) .step-n { background: var(--sk-red); border: none; }
.steps h3 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.principles {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}
.principles li {
  padding: 0.95rem 1.1rem;
  background: var(--sk-white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--sk-blue);
}
.principles li:nth-child(even) { border-left-color: var(--sk-red); }
.principles strong { color: var(--ink); }

.example-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.example-step {
  padding: 1rem;
  background: var(--sk-white);
  border: 1px solid var(--line);
}
.example-step:nth-child(1) .label { color: var(--sk-blue); }
.example-step:nth-child(2) .label { color: var(--sk-red); }
.example-step:nth-child(3) .label { color: var(--sk-blue); }
.example-step:nth-child(4) .label { color: var(--sk-red); }
.example-step .label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sk-blue);
}
.example-step p { margin: 0; font-size: 0.95rem; color: var(--ink-soft); }
.example-cta { margin: 1.5rem 0 0; }

.meta-inline {
  display: inline-block;
  margin-left: 0.35rem;
  font-size: 0.9rem;
  color: #6b7280;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.2rem;
  background: var(--sk-white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--sk-blue);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:nth-child(even) { border-top-color: var(--sk-red); }
.card:hover {
  transform: translateY(-2px);
  border-color: var(--sk-blue);
  border-top-width: 3px;
}
.card:nth-child(even):hover { border-color: var(--sk-red); }
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.card-title {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.sem {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  flex: 0 0 auto;
}
.sem-green { background: var(--ok); }
.sem-amber { background: var(--warn); }
.sem-red { background: var(--bad); }
.sem-unknown { background: #94a3b8; }
.card-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.card-unit {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.card-note {
  margin: 0;
  flex: 1;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sk-blue);
}
.card:nth-child(even) .card-link { color: var(--sk-red-deep); }

.error {
  margin-top: 1rem;
  color: var(--sk-red);
  font-size: 0.95rem;
}

.cta-block {
  position: relative;
  background:
    linear-gradient(165deg, var(--sk-blue) 0%, var(--sk-blue-deep) 48%, #061833 100%);
  color: var(--sk-white);
  border: 0;
}
.cta-block::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--sk-white) 0 33.333%,
    var(--sk-blue) 33.333% 66.666%,
    var(--sk-red) 66.666% 100%
  );
}
.cta-block h2,
.cta-block h3 { color: var(--sk-white); }
.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.cta-tile {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  color: inherit;
  text-decoration: none;
  transition: background 0.15s ease;
}
.cta-tile:hover { background: rgba(255, 255, 255, 0.12); }
.cta-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
}
.cta-tile strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
}
.cta-tile span:last-child {
  font-size: 0.95rem;
  opacity: 0.88;
}

.share {
  padding: 1.15rem 1.25rem;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.15);
}
.share h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
}
.share blockquote {
  margin: 0 0 0.85rem;
  padding: 0;
  border: 0;
  font-size: 0.98rem;
  line-height: 1.55;
  opacity: 0.95;
}
.share-link {
  margin: 0 0 0.85rem;
  font-size: 0.9rem;
}
.share-link a { color: #b8d4ff; }
.cta-block .btn-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--sk-white);
}
.cta-block .btn-ghost:hover {
  border-color: var(--sk-white);
  color: var(--sk-white);
  background: rgba(255, 255, 255, 0.1);
}

.foot {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}
.foot a { color: var(--sk-blue); }
.foot a:hover { color: var(--sk-red); }

/* —— Katalóg modulov —— */
.mod-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
}
.mod-filter {
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--sk-white);
  color: var(--ink-soft);
  cursor: pointer;
}
.mod-filter:hover { border-color: var(--sk-blue); color: var(--sk-blue); }
.mod-filter.is-active {
  background: var(--sk-blue);
  border-color: var(--sk-blue);
  color: var(--sk-white);
}
.mod-group { margin-bottom: 2rem; }
.mod-group h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink);
}
.mod-group-lead {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.mod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
.mod-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.05rem 1.15rem;
  background: var(--sk-white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--sk-blue);
  text-decoration: none;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
  width: 100%;
}
.mod-card.lvl-support { border-left-color: #64748b; }
.mod-card.lvl-expert { border-left-color: var(--sk-red); }
.mod-card:hover {
  transform: translateY(-2px);
  border-color: var(--sk-blue);
}
.mod-card.lvl-expert:hover { border-color: var(--sk-red); }
.mod-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}
.mod-plain {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.mod-nav {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.mod-hash {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.75rem;
  color: #64748b;
}
.mod-what,
.mod-why {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.mod-what strong,
.mod-why strong {
  color: var(--ink);
  font-weight: 600;
}
.lvl {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  white-space: nowrap;
}
.lvl-core {
  background: rgba(11, 78, 162, 0.12);
  color: var(--sk-blue-deep);
}
.lvl-support {
  background: rgba(100, 116, 139, 0.15);
  color: #475569;
}
.lvl-expert {
  background: rgba(238, 28, 37, 0.12);
  color: var(--sk-red-deep);
}
.modules-legend {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.65rem;
}

.layer-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  max-width: none;
}
.layer-chip {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.85rem 1.1rem;
  background: var(--sk-white);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--sk-blue);
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
.layer-chip:nth-child(2) { border-bottom-color: var(--sk-red); }
.layer-chip:nth-child(3) { border-bottom-color: var(--ink); }
.layer-chip strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--sk-blue-deep);
}
.layer-chip span {
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.layer-chip:hover { border-color: var(--sk-blue); }

body.dialog-open { overflow: hidden; }
.mod-dialog[hidden] { display: none !important; }
.mod-dialog {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.mod-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 31, 61, 0.55);
}
.mod-dialog-panel {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: min(88vh, 720px);
  overflow: auto;
  padding: 1.35rem 1.4rem 1.25rem;
  background: var(--sk-white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--sk-blue);
  box-shadow: 0 24px 60px rgba(11, 78, 162, 0.25);
}
.mod-dialog-x {
  position: absolute;
  top: 0.55rem;
  right: 0.65rem;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-soft);
}
.mod-dialog-nav {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.mod-dialog-panel h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  padding-right: 1.5rem;
}
.mod-dialog-level {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sk-blue);
}
.mod-dialog-what,
.mod-dialog-why {
  margin: 0 0 0.55rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.mod-dialog-more {
  margin: 0.85rem 0 1.15rem;
  padding: 0.85rem 0.95rem;
  background: var(--paper);
  border-left: 3px solid var(--sk-red);
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.5;
}
.mod-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}
.mod-dialog-hint {
  margin: 0;
  font-size: 0.82rem;
  color: #64748b;
}

.pribeh-paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin: 1.25rem 0;
}
.pribeh-tile {
  color: var(--ink) !important;
  background: var(--sk-white) !important;
  border: 1px solid var(--line) !important;
}
.pribeh-tile .cta-kicker { color: var(--sk-blue); }
.pribeh-tile strong { color: var(--ink); }
.pribeh-tile.is-down {
  opacity: 0.72;
  border-style: dashed !important;
}

@media (max-width: 900px) {
  .motivation-grid,
  .steps,
  .example-flow,
  .cards,
  .cta-grid,
  .mod-grid,
  .layer-strip,
  .pribeh-paths {
    grid-template-columns: 1fr;
  }
  .example-flow { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .example-flow,
  .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 2.5rem; }
}