/* ==========================================================================
   ZVON - Znalecký softvér pre oceňovanie nehnuteľností a stavieb
   Dizajnový systém inšpirovaný AstroWizard (tmavá paleta, serif typografia,
   zlaté a fialovo-modré akcenty, moderné glassmorphism karty a mikrointerakcie)
   ========================================================================== */

:root {
  color-scheme: dark;

  /* Hlboká nočná paleta */
  --sky: #0b0e1a;
  --sky-high: #10152a;
  --sky-surface: #121830;
  --card: #141a2e;
  --card-hover: #19213b;
  --card-edge: #232c4a;
  --card-edge-glow: rgba(123, 115, 240, 0.35);

  /* Typografické farby */
  --ink: #e8eaf4;
  --ink-soft: #9aa3c0;
  --ink-muted: #6b7594;

  /* Značkové akcenty */
  --violet: #7b73f0;
  --violet-deep: #5a52c8;
  --violet-glow: rgba(123, 115, 240, 0.2);
  --gold: #f2c14e;
  --gold-deep: #d49c25;
  --gold-glow: rgba(242, 193, 78, 0.15);
  --emerald: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.2);
  --cyan: #38bdf8;

  /* Písma */
  --serif: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;

  /* Rádius a tiene */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--card-edge);
  --shadow-glow: 0 0 40px -10px rgba(123, 115, 240, 0.3);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background:
    radial-gradient(1200px 700px at 78% -8%, #1a2347 0%, transparent 60%),
    radial-gradient(900px 550px at 12% 25%, #141d3e 0%, transparent 55%),
    radial-gradient(1000px 600px at 85% 70%, #151d3b 0%, transparent 50%),
    var(--sky);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Odkazy a fokus */
a {
  color: var(--violet);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #9d96ff;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Kontajner */
.wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   HLAVIČKA & NAVIGÁCIA (TOPNAV)
   ========================================================================== */
.topnav-container {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(11, 14, 26, 0.82);
  border-bottom: 1px solid rgba(35, 44, 74, 0.65);
  transition: all 0.3s ease;
}

.topnav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  font-size: 0.95rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-deep) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(123, 115, 240, 0.4);
}

.brand-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(242, 193, 78, 0.15);
  color: var(--gold);
  border: 1px solid rgba(242, 193, 78, 0.3);
  font-weight: 600;
  margin-left: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-deep) 100%);
  color: #ffffff !important;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  box-shadow: 0 4px 12px rgba(123, 115, 240, 0.35);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(123, 115, 240, 0.5);
  color: #ffffff;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SEKCIA
   ========================================================================== */
.hero {
  position: relative;
  padding: 60px 0 70px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-copy {
  max-width: 640px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(242, 193, 78, 0.08);
  border: 1px solid rgba(242, 193, 78, 0.25);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.eyebrow-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 rgba(242, 193, 78, 0.4);
  animation: pulse-gold 2s infinite;
}

@keyframes pulse-gold {
  0% { box-shadow: 0 0 0 0 rgba(242, 193, 78, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(242, 193, 78, 0); }
  100% { box-shadow: 0 0 0 0 rgba(242, 193, 78, 0); }
}

h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  line-height: 1.12;
  margin: 0 0 20px;
  color: #ffffff;
  letter-spacing: -0.01em;
}

h1 .accent-text {
  color: var(--violet);
  font-style: italic;
  font-weight: 500;
}

.lede {
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 32px;
}

.lede strong {
  color: var(--ink);
  font-weight: 600;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

.btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  padding: 13px 26px 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.25;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.btn-primary {
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-deep) 100%);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(123, 115, 240, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(123, 115, 240, 0.55);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(20, 26, 46, 0.85);
  color: var(--ink);
  border-color: var(--card-edge);
}

.btn-secondary:hover {
  border-color: var(--violet);
  background: var(--card-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn .btn-title {
  font-weight: 650;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn .btn-sub {
  font-family: var(--mono);
  font-size: 0.72rem;
  opacity: 0.85;
  margin-top: 3px;
  letter-spacing: 0.02em;
}

.buildline {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}

.buildline .badge-check {
  color: var(--emerald);
  font-weight: bold;
}

/* Hero vizuálny mockup */
.hero-visual {
  position: relative;
}

.hero-visual-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: 0 20px 45px -15px rgba(0, 0, 0, 0.8), 0 0 40px rgba(123, 115, 240, 0.15);
  overflow: hidden;
}

.hero-visual-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242, 193, 78, 0.5), transparent);
}

.window-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 10px;
  border-bottom: 1px solid var(--card-edge);
  margin-bottom: 10px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.window-title {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-left: 8px;
}

.hero-screenshot {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.floating-badge {
  position: absolute;
  bottom: -15px;
  right: -15px;
  background: var(--sky-high);
  border: 1px solid var(--gold);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
}

.floating-badge-icon {
  font-size: 1.4rem;
}

.floating-badge-text {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--gold);
  line-height: 1.3;
}

.floating-badge-text strong {
  display: block;
  color: #ffffff;
  font-size: 0.84rem;
  white-space: nowrap;
}

/* ==========================================================================
   TRUST BAND (GARANCIE & PILIERE)
   ========================================================================== */
.trust-section {
  padding: 20px 0 50px;
}

.trust-band {
  background: linear-gradient(180deg, rgba(242, 193, 78, 0.05) 0%, transparent 60%), var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
  box-shadow: var(--shadow-card);
}

.trust-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.trust-icon {
  font-size: 1.8rem;
  line-height: 1;
  padding: 10px;
  border-radius: var(--radius-md);
  background: rgba(123, 115, 240, 0.12);
  border: 1px solid rgba(123, 115, 240, 0.25);
  color: var(--violet);
}

.trust-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 4px;
}

.trust-desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ==========================================================================
   HLAVNÉ VLASTNOSTI / ARCHITEKTÚRA ZVON
   ========================================================================== */
.section {
  padding: 70px 0;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.2vw, 2.7rem);
  font-weight: 400;
  margin-bottom: 16px;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 1.1rem;
}

/* Kartový grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 115, 240, 0.4);
  background: var(--card-hover);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.7), 0 0 25px rgba(123, 115, 240, 0.15);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(123, 115, 240, 0.12);
  border: 1px solid rgba(123, 115, 240, 0.25);
  color: var(--violet);
}

.card-pill {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink-soft);
  border: 1px solid var(--card-edge);
}

.card-pill.gold {
  background: rgba(242, 193, 78, 0.12);
  color: var(--gold);
  border-color: rgba(242, 193, 78, 0.3);
}

.card-pill.emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.card h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: #ffffff;
  font-weight: 500;
}

.card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-features {
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 0.88rem;
  color: var(--ink);
}

.card-features li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-features li span.check {
  color: var(--emerald);
  font-weight: bold;
}

/* ==========================================================================
   INTERAKTÍVNA PREHLIADKA APLIKÁCIE (SHOWCASE TABS)
   ========================================================================== */
.showcase-section {
  background: linear-gradient(180deg, transparent, rgba(16, 21, 42, 0.6) 30%, rgba(16, 21, 42, 0.6) 70%, transparent);
}

.showcase-tabs-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.tab-btn {
  background: var(--card);
  border: 1px solid var(--card-edge);
  color: var(--ink-soft);
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--ink);
  border-color: var(--violet);
}

.tab-btn.active {
  background: var(--violet);
  color: #ffffff;
  border-color: var(--violet);
  box-shadow: 0 4px 15px rgba(123, 115, 240, 0.4);
}

.showcase-display {
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.85), 0 0 50px rgba(123, 115, 240, 0.12);
}

.tab-pane {
  display: none;
  padding: 24px;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-content-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 32px;
  align-items: center;
}

.tab-image-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
  cursor: zoom-in;
}

.tab-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.tab-image-wrap:hover img {
  transform: scale(1.02);
}

.tab-info h3 {
  font-family: var(--serif);
  font-size: 1.8rem;
  color: #ffffff;
  margin-bottom: 16px;
}

.tab-info p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 22px;
}

.tab-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.tab-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  color: var(--ink);
}

.tab-bullet-icon {
  color: var(--gold);
  font-size: 1.1rem;
  margin-top: -2px;
}

/* ==========================================================================
   INTERAKTÍVNY MINI-KALKULÁTOR (LIVE DEMO VÝPOČTU)
   ========================================================================== */
.calc-card {
  background: var(--sky-high);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.calc-card::after {
  content: "INTERAKTÍVNA UKÁŽKA VÝPOČTU";
  position: absolute;
  top: -12px;
  right: 28px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  background: var(--gold);
  color: #1a1600;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 12px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.calc-field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.calc-field .calc-hint {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-top: 4px;
}

.calc-field input,
.calc-field select {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: #ffffff;
  font-family: var(--mono);
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.calc-field input:focus,
.calc-field select:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 2px var(--violet-glow);
}

.calc-results {
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.92rem;
}

.result-row .res-label {
  color: var(--ink-soft);
}

.result-row .res-val {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--ink);
}

.result-total {
  margin-top: 16px;
  padding: 18px 16px;
  background: linear-gradient(135deg, rgba(123, 115, 240, 0.15) 0%, rgba(90, 82, 200, 0.05) 100%);
  border: 1px solid var(--violet);
  border-radius: var(--radius-md);
  text-align: center;
}

.result-total .total-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.result-total .total-number {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: #ffffff;
  margin: 4px 0;
}

.result-total .total-sub {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* ==========================================================================
   MODULÁRNY KATALÓG (IKONY A ZOSTAVA ZVON)
   ========================================================================== */
.modules-ribbon-preview {
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 40px;
}

.ribbon-banner-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ribbon-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ribbon-item-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--sky-high);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  transition: all 0.2s ease;
}

.ribbon-item-badge:hover {
  border-color: var(--violet);
  background: var(--card-hover);
  transform: translateY(-2px);
}

.badge-icon-box {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  background: rgba(255, 255, 255, 0.05);
}

.badge-texts {
  line-height: 1.25;
}

.badge-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.badge-sub {
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-family: var(--mono);
}

/* ==========================================================================
   LEGISLATÍVA & METODIKA
   ========================================================================== */
.legislation-band {
  background: radial-gradient(circle at 10% 10%, rgba(242, 193, 78, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 90% 90%, rgba(123, 115, 240, 0.08) 0%, transparent 60%),
              var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.leg-content h3 {
  font-family: var(--serif);
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 16px;
}

.leg-content p {
  color: var(--ink-soft);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.65;
}

.law-quote {
  border-left: 3px solid var(--gold);
  padding-left: 18px;
  margin: 20px 0;
  font-style: italic;
  color: #f7e7be;
  font-size: 0.95rem;
}

.leg-boxes {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.leg-box {
  background: var(--sky-high);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  gap: 16px;
  align-items: center;
}

.leg-box-num {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  min-width: 44px;
}

.leg-box-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.leg-box-desc {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ==========================================================================
   ČASTO KLADENÉ OTÁZKY (FAQ ACCORDION)
   ========================================================================== */
.faq-grid {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: rgba(123, 115, 240, 0.4);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.15rem;
  text-align: left;
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-icon {
  font-size: 1.3rem;
  color: var(--violet);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--gold);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding-bottom: 20px;
}

/* ==========================================================================
   ZÁVEREČNÁ VÝZVA (CTA BANNER)
   ========================================================================== */
.cta-banner {
  background: radial-gradient(circle at 50% 0%, rgba(123, 115, 240, 0.25) 0%, transparent 70%),
              var(--card);
  border: 1px solid rgba(123, 115, 240, 0.4);
  border-radius: var(--radius-xl);
  padding: 60px 32px;
  text-align: center;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  color: #ffffff;
  margin-bottom: 18px;
}

.cta-banner p {
  color: var(--ink-soft);
  font-size: 1.15rem;
  max-width: 620px;
  margin: 0 auto 36px;
}

/* ==========================================================================
   PÄTIČKA (FOOTER)
   ========================================================================== */
footer {
  border-top: 1px solid var(--card-edge);
  background: #080a14;
  padding: 60px 0 36px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h5 {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--violet);
}

.footer-fine {
  font-size: 0.8rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-top: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* ==========================================================================
   MODÁL PRE ZVÄČŠENIE SCREENSHOTOV (LIGHTBOX)
   ========================================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(8, 10, 20, 0.92);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-modal.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
}

.lightbox-img {
  width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-edge);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
}

.lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--violet);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

/* ==========================================================================
   RESPONZÍVNY DIZAJN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    margin: 0 auto;
  }

  .cta-row {
    justify-content: center;
  }

  .buildline {
    justify-content: center;
  }

  .tab-content-grid {
    grid-template-columns: 1fr;
  }

  .calc-grid {
    grid-template-columns: 1fr;
  }

  .legislation-band {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--sky-high);
    border-bottom: 1px solid var(--card-edge);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .floating-badge {
    position: static;
    margin-top: 16px;
  }
}