:root {
  --color-dark: #16142b;
  --color-dark-soft: #1f1d3b;
  --color-blue: #216bb5;
  --color-blue-deep: #1a558f;
  --color-blue-light: #4a90d9;
  --color-bg: #fbfaf7;
  --color-bg-warm: #f3f0ea;
  --color-text: #1a1a2e;
  --color-text-muted: #5a5a6e;
  --color-border: #e6e2d8;
  --color-white: #ffffff;
  --color-wa: #25D366;
  --color-wa-dark: #1da851;

  --font-display: 'Bricolage Grotesque', Georgia, serif;
  --font-body: 'Montserrat', system-ui, -apple-system, sans-serif;

  --container: 1280px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(22, 20, 43, 0.06);
  --shadow: 0 12px 40px rgba(22, 20, 43, 0.10);
  --shadow-lg: 0 24px 60px rgba(22, 20, 43, 0.18);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* =========================
   Bublinková stopa kurzora
   ========================= */
.bubble-trail {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  background:
    radial-gradient(circle at 32% 28%,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.35) 22%,
      rgba(130, 175, 222, 0.18) 55%,
      rgba(33, 107, 181, 0.28) 100%);
  box-shadow:
    inset 0 0 4px rgba(255, 255, 255, 0.55),
    0 0 5px rgba(33, 107, 181, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.45);
  animation: bubbleTrailFloat 1.1s ease-out forwards;
}

@keyframes bubbleTrailFloat {
  0%   { opacity: 0; transform: scale(0.3) translateY(0); }
  18%  { opacity: 0.95; transform: scale(1) translateY(-3px); }
  100% { opacity: 0; transform: scale(0.85) translateY(-24px); }
}

@media (hover: none) {
  .bubble-trail { display: none !important; }
}

/* =========================
   Logo
   ========================= */
.logo {
  display: inline-block;
  height: 50px;
  position: relative;
}

.logo img {
  height: 100%;
  width: auto;
  display: block;
  transition: opacity 0.5s var(--ease-out);
}

.logo--light {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.nav--scrolled .logo--dark { opacity: 0; }
.nav--scrolled .logo--light { opacity: 1; }

/* =========================
   Navigation
   ========================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all 0.4s var(--ease-out);
}

.nav--scrolled {
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

.nav--scrolled .logo { height: 44px; }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
}

.nav__link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-white);
  transition: color 0.3s var(--ease-out);
  position: relative;
  letter-spacing: 0.01em;
}

.nav--scrolled .nav__link { color: var(--color-text); }

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0;
  height: 2px;
  background: var(--color-blue);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover::after { width: 100%; }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: var(--color-blue);
  color: var(--color-white) !important;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 14px rgba(33, 107, 181, 0.4);
}

.nav__cta:hover {
  background: var(--color-blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(33, 107, 181, 0.55);
}

.nav__cta::after { display: none; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 8px;
  background: none;
  border: none;
  padding: 13px 11px;
  cursor: pointer;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  transition: background 0.2s;
  border-radius: 12px;
}
.nav__burger:hover {
  background: rgba(255, 255, 255, 0.1);
}
.nav--scrolled .nav__burger:hover {
  background: rgba(0, 0, 0, 0.06);
}

.burger-line {
  display: block;
  width: 100%;
  height: 4px;
  background: white;
  border-radius: 4px;
  transition: background 0.25s, transform 0.3s var(--ease-out), opacity 0.2s;
}

.nav--scrolled .burger-line { background: var(--color-dark); }

/* X animácia (gap 8 + height 4 = 12px → translateY 12px na vystrednie) */
.nav__burger[aria-expanded="true"] .burger-line--top {
  transform: translateY(12px) rotate(45deg);
}
.nav__burger[aria-expanded="true"] .burger-line--mid {
  opacity: 0;
  transform: scaleX(0);
}
.nav__burger[aria-expanded="true"] .burger-line--bot {
  transform: translateY(-12px) rotate(-45deg);
}

/* =========================
   Hero
   ========================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  background:
    linear-gradient(105deg,
      rgba(13, 18, 36, 0.94) 0%,
      rgba(13, 18, 36, 0.78) 30%,
      rgba(13, 18, 36, 0.55) 60%,
      rgba(13, 18, 36, 0.35) 100%),
    url('/images/hero-bg.webp') center/cover no-repeat;
  overflow: hidden;
  isolation: isolate;
}
/* Dolné stmavenie pre lepší kontrast keď scrolluje user */
.hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 25%;
  background: linear-gradient(180deg, transparent 0%, rgba(13, 18, 36, 0.45) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero__slideshow {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

/* Drifting bubliny v hero - stúpajú zdola (CSS-only, žiadny JS overhead) */
.hero-bubbles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.hero-bubble {
  position: absolute;
  bottom: -15%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(220, 240, 255, 0.55) 18%,
      rgba(140, 180, 220, 0.25) 50%,
      rgba(33, 107, 181, 0.12) 100%);
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.3),
    inset -8px -8px 18px rgba(33, 107, 181, 0.18);
  opacity: 0;
  animation: bubbleRise linear infinite;
  will-change: transform, opacity;
}
.hero-bubble::before {
  content: '';
  position: absolute;
  left: 18%; top: 14%;
  width: 32%; height: 22%;
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  filter: blur(3px);
}
@keyframes bubbleRise {
  0% {
    transform: translate3d(0, 0, 0) scale(0.8);
    opacity: 0;
  }
  8% { opacity: 0.75; }
  50% {
    transform: translate3d(20px, -50vh, 0) scale(1);
  }
  92% { opacity: 0.6; }
  100% {
    transform: translate3d(-12px, -110vh, 0) scale(0.9);
    opacity: 0;
  }
}

/* "Pena" pri spodku stránky - footer + posledné sekcie maju husté malé bubliny */
.bubble-decor--foam {
  opacity: 0.7 !important;
}

/* Cross-page parallax bubliny - CSS-renderované 3D-look bubliny */
.bubble-decor {
  position: absolute;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(220, 240, 255, 0.5) 18%,
      rgba(140, 180, 220, 0.22) 50%,
      rgba(33, 107, 181, 0.1) 100%);
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.3),
    inset -8px -8px 18px rgba(33, 107, 181, 0.15),
    0 4px 20px rgba(33, 107, 181, 0.1);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
  opacity: 0.65;
}
.bubble-decor::before {
  content: '';
  position: absolute;
  left: 18%; top: 14%;
  width: 32%; height: 22%;
  background: white;
  border-radius: 50%;
  opacity: 0.85;
  filter: blur(3px);
}
.bubble-decor::after {
  content: '';
  position: absolute;
  right: 22%; bottom: 22%;
  width: 14%; height: 10%;
  background: white;
  border-radius: 50%;
  opacity: 0.5;
  filter: blur(2px);
}
/* Tmavé sekcie: bubliny svetlejšie, vyššia opacity */
.section--dark .bubble-decor,
.hero .bubble-decor {
  opacity: 0.8;
}

/* Vrstvenie: sekcie sú stacking contexty s overflow hidden,
   obsah container ide nad bubliny */
.section, .calculator, .pricing, footer {
  position: relative;
  overflow: hidden;
}
.section > .container,
.calculator > .container,
.calculator,
.pricing > .container,
footer > .container {
  position: relative;
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(33, 107, 181, 0.28) 0%, transparent 50%),
    linear-gradient(135deg, rgba(22, 20, 43, 0.86) 0%, rgba(22, 20, 43, 0.78) 50%, rgba(22, 20, 43, 0.68) 100%);
}

.hero__content {
  color: var(--color-white);
  position: relative;
  z-index: 2;
  max-width: 56%;
}

@media (max-width: 1100px) {
  .hero__content { max-width: 70%; }
}
@media (max-width: 800px) {
  .hero__content { max-width: 100%; }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 32px;
  animation: fadeUp 0.8s var(--ease-out) 0.1s both;
}

.hero__eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--color-wa);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 9.5vw, 9rem);
  line-height: 0.88;
  letter-spacing: -0.05em;
  margin-bottom: 28px;
  animation: fadeUp 0.8s var(--ease-out) 0.2s both;
  font-variation-settings: 'opsz' 96;
}

.hero__title em {
  font-style: italic;
  font-weight: 600;
  color: var(--color-blue-light);
  font-variation-settings: 'opsz' 96;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 620px;
  margin-bottom: 44px;
  line-height: 1.6;
  animation: fadeUp 0.8s var(--ease-out) 0.3s both;
  font-weight: 400;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 60px;
  animation: fadeUp 0.8s var(--ease-out) 0.4s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 30px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  transition: all 0.3s var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.005em;
}

.btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(33, 107, 181, 0.4);
}
.btn--primary:hover {
  background: var(--color-blue-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(33, 107, 181, 0.55);
}

.btn--whatsapp {
  background: var(--color-wa);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}
.btn--whatsapp:hover {
  background: var(--color-wa-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: center;
  animation: fadeUp 0.8s var(--ease-out) 0.5s both;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-blue-light);
}

/* =========================
   Section base
   ========================= */
.section {
  padding: 140px 0;
  position: relative;
}

.section--alt { background: var(--color-bg-warm); }

.section--dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 18px;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  max-width: 820px;
  font-variation-settings: 'opsz' 72;
}

.section__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--color-blue);
}

.section--dark .section__title em { color: var(--color-blue-light); }

.section__lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 72px;
  line-height: 1.65;
}

.section--dark .section__lead { color: rgba(255, 255, 255, 0.7); }

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

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-blue), var(--color-dark));
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  z-index: 0;
}

.service-card > * { position: relative; z-index: 1; }

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.service-card:hover::before { opacity: 1; }
.service-card:hover * { color: var(--color-white) !important; }

.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-bg-warm);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--color-blue);
  margin-bottom: 28px;
  transition: all 0.4s var(--ease-out);
}

.service-card:hover .service-card__icon {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.service-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  margin-bottom: 12px;
  color: var(--color-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.service-card__desc {
  font-size: 0.96rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* =========================
   Calculator
   ========================= */
.calculator {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}

.calc-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.calc-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.calc-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.calc-option {
  padding: 14px 12px;
  background: var(--color-bg-warm);
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 500;
  text-align: center;
  transition: all 0.25s var(--ease-out);
  color: var(--color-text);
}

.calc-option:hover { border-color: var(--color-blue); }

.calc-option--active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.calc-slider-wrap { position: relative; }

.calc-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  outline: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--color-blue);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(33, 107, 181, 0.4);
  transition: transform 0.2s;
}
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.calc-slider::-moz-range-thumb {
  width: 24px; height: 24px;
  background: var(--color-blue);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(33, 107, 181, 0.4);
}

.calc-slider-value {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.calc-slider-value strong {
  color: var(--color-blue);
  font-size: 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
}

.calc-multi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
}

.calc-multi-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  background: var(--color-bg-warm);
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.25s var(--ease-out);
  color: var(--color-text);
}

.calc-multi-item__check {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 5px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: white;
  transition: all 0.2s var(--ease-out);
}

.calc-multi-item__check svg {
  width: 12px;
  height: 12px;
  color: var(--color-white);
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.2s var(--ease-out);
}

.calc-multi-item__label { flex: 1; text-align: left; }

.calc-multi-item__price {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.calc-multi-item:hover { border-color: var(--color-blue); }

.calc-multi-item--active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.calc-multi-item--active .calc-multi-item__check {
  background: var(--color-blue);
  border-color: var(--color-blue);
}

.calc-multi-item--active .calc-multi-item__check svg {
  opacity: 1;
  transform: scale(1);
}

.calc-multi-item--active .calc-multi-item__price { color: var(--color-blue-light); }

.calc-result {
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-soft));
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

.calc-result::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(33, 107, 181, 0.4) 0%, transparent 70%);
}

.calc-result__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-blue-light);
  margin-bottom: 12px;
  position: relative;
}

.calc-result__price {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1;
  margin-bottom: 8px;
  position: relative;
  letter-spacing: -0.04em;
}

.calc-result__price em {
  font-style: italic;
  color: var(--color-blue-light);
  font-weight: 400;
}

.calc-result__unit {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
  margin-bottom: 28px;
  position: relative;
}

.calc-result__breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
  position: relative;
}

.calc-result__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
}

.calc-result__row span:last-child {
  color: var(--color-white);
  font-weight: 600;
  text-align: right;
}

.calc-result__note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.55;
  margin-top: auto;
  padding-top: 20px;
  position: relative;
}

.calc-result__buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
  position: relative;
}

.calc-result__buttons .btn {
  width: 100%;
  justify-content: center;
}

/* =========================
   Pricing table
   ========================= */
.pricing-note {
  margin-top: 22px;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 760px;
}
.pricing-note strong { color: var(--color-dark); font-weight: 600; }

.pricing-table {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.pricing-group { border-bottom: 1px solid var(--color-border); }
.pricing-group:last-child { border-bottom: none; }

.pricing-group__header {
  background: var(--color-bg-warm);
  padding: 22px 36px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  letter-spacing: -0.015em;
}

.pricing-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  padding: 20px 36px;
  align-items: center;
  border-top: 1px solid var(--color-border);
  transition: background 0.2s;
}

.pricing-row:hover { background: var(--color-bg); }
.pricing-row__name { font-weight: 500; color: var(--color-text); }
.pricing-row__unit { color: var(--color-text-muted); font-size: 0.92rem; }
.pricing-row__price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--color-blue);
  text-align: right;
  letter-spacing: -0.01em;
}

/* =========================
   Why us
   ========================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
}

.why-card__num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 4rem;
  color: var(--color-blue-light);
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.65;
  letter-spacing: -0.03em;
}

.why-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.why-card__desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* =========================
   About
   ========================= */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__image {
  aspect-ratio: 3/2;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(22, 20, 43, 0.45) 100%);
}

.about__content p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.75;
}

.about__content strong {
  color: var(--color-dark);
  font-weight: 600;
}

/* =========================
   Contact
   ========================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-item {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--ease-out);
}

.contact-item:hover {
  transform: translateX(4px);
  border-color: var(--color-blue);
}

.contact-item__icon {
  width: 46px;
  height: 46px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--color-blue);
  flex-shrink: 0;
}

.contact-item__label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-item__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.18rem;
  color: var(--color-dark);
  letter-spacing: -0.01em;
}

.contact-form {
  background: var(--color-white);
  padding: 44px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.form-field { margin-bottom: 22px; }

.form-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: all 0.25s var(--ease-out);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-blue);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(33, 107, 181, 0.1);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

/* Honeypot - úplne skryté, normálny user ho neuvidí, bot vyplní → submit zahodíme */
.form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Status hláška pod tlačidlom */
.form-status {
  margin-top: 18px;
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease-out), padding 0.3s var(--ease-out);
}
.form-status--success,
.form-status--error {
  padding: 14px 18px;
  max-height: 200px;
}
.form-status--success {
  background: rgba(37, 197, 94, 0.1);
  border: 1px solid rgba(37, 197, 94, 0.35);
  color: #166534;
}
.form-status--error {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.3);
  color: #991b1b;
}

/* Button v stave "odosielam" */
#contactSubmit[disabled] {
  opacity: 0.65;
  cursor: wait;
}

/* =========================
   Footer
   ========================= */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 36px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer__about {
  max-width: 340px;
  font-size: 0.92rem;
  line-height: 1.65;
  margin-top: 24px;
}

.footer__col h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

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

.footer__col a {
  font-size: 0.92rem;
  transition: color 0.2s;
}

.footer__col a:hover { color: var(--color-blue-light); }

.footer__logo {
  display: inline-block;
  height: 42px;
  max-width: 220px;
}
.footer__logo img {
  height: 100%;
  width: auto;
  max-width: 100%;
  display: block;
  object-fit: contain;
}

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer__social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.footer__social a:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer__social svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer__bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

/* =========================
   Floating WhatsApp
   ========================= */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--color-wa);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  z-index: 90;
  transition: all 0.3s var(--ease-out);
  animation: pulse-shadow 2.5s infinite;
}

@keyframes pulse-shadow {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50%      { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5), 0 0 0 16px rgba(37, 211, 102, 0); }
}

.wa-float:hover { transform: scale(1.1); }

/* =========================
   Responsive
   ========================= */
@media (max-width: 900px) {
  .nav__menu { display: none; }
  .nav__burger { display: flex; cursor: pointer; }

  /* Rozbalené mobile menu - dropdown pod navigáciou */
  .nav__menu--open {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(22, 20, 43, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 20px 28px 28px;
    border-top: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3);
    animation: menuSlide 0.25s ease-out;
    /* Menu je vlastný scroll-container: pri dlhom obsahu (rozbalené Mestá)
       scrolluje samotné menu, nie stránka pod ním (tá je zamknutá cez body.nav-open) */
    max-height: calc(100vh - 96px);
    max-height: calc(100dvh - 96px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .nav--scrolled .nav__menu--open {
    background: rgba(251, 250, 247, 0.98);
    border-top: 1px solid var(--color-border);
  }
  .nav__menu--open li {
    list-style: none;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav__menu--open li:last-child { border-bottom: none; }
  .nav--scrolled .nav__menu--open li { border-bottom-color: var(--color-border); }
  .nav__menu--open .nav__link {
    display: block;
    padding: 16px 0;
    font-size: 1.05rem;
    color: var(--color-white);
  }
  .nav--scrolled .nav__menu--open .nav__link { color: var(--color-text); }
  .nav__menu--open .nav__link::after { display: none; }

  @keyframes menuSlide {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .section { padding: 90px 0; }
  .calculator { grid-template-columns: 1fr; padding: 32px 24px; gap: 32px; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .pricing-row { grid-template-columns: 1.5fr 1fr; gap: 12px; padding: 16px 22px; }
  .pricing-row__unit { display: none; }
  .pricing-group__header { padding: 16px 22px; }
  .contact-form { padding: 28px 24px; }
}

@media (max-width: 540px) {
  .hero { padding: 110px 0 60px; }
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; }
}

/* =========================
   Mestské podstránky (city pages)
   ========================= */

/* Kompaktný hero: rovnaká fotka ako homepage (cache benefit), ale nižší.
   Silnejší overlay než na homepage kvôli čitateľnosti dlhších H1. */
.hero--city {
  min-height: 65vh;
  padding: 170px 0 90px;
  background:
    linear-gradient(105deg,
      rgba(13, 18, 36, 0.95) 0%,
      rgba(13, 18, 36, 0.82) 35%,
      rgba(13, 18, 36, 0.62) 70%,
      rgba(13, 18, 36, 0.48) 100%),
    url('/images/hero-bg.webp') center/cover no-repeat;
}
.hero--city .hero__title {
  font-size: clamp(2.5rem, 6.5vw, 5.4rem);
  line-height: 0.95;
}
.hero--city .hero__content { max-width: 780px; }

/* Nav dropdown "Mestá" */
.nav__item--cities { position: relative; }
.nav__link--toggle {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  cursor: default;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav__caret { transition: transform 0.25s var(--ease-out); }
.nav__item--cities:hover .nav__caret,
.nav__item--cities:focus-within .nav__caret { transform: rotate(180deg); }

.nav__dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 235px;
  list-style: none;
  padding: 10px;
  background: rgba(22, 20, 43, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out), visibility 0.25s;
}
/* Neviditeľný most cez medzeru medzi linkom a dropdownom (inak hover vypadne) */
.nav__dropdown::before {
  content: '';
  position: absolute;
  top: -14px; left: 0; right: 0;
  height: 14px;
}
.nav__item--cities:hover .nav__dropdown,
.nav__item--cities:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav--scrolled .nav__dropdown {
  background: rgba(251, 250, 247, 0.98);
  border-color: var(--color-border);
}
.nav__dropdown a {
  display: block;
  padding: 11px 14px;
  border-radius: 9px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-white);
  transition: background 0.2s;
}
.nav__dropdown a::after { display: none; }
.nav__dropdown a:hover { background: rgba(255, 255, 255, 0.08); }
.nav--scrolled .nav__dropdown a { color: var(--color-text); }
.nav--scrolled .nav__dropdown a:hover { background: rgba(0, 0, 0, 0.05); }
.nav__dropdown a[aria-current="page"] { color: var(--color-blue-light); }
.nav--scrolled .nav__dropdown a[aria-current="page"] { color: var(--color-blue); }

/* Chipy štvrtí a obcí */
.area-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 26px 0 30px;
}
.area-chips li {
  padding: 10px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-dark);
  box-shadow: 0 2px 10px rgba(22, 20, 43, 0.05);
}

/* Textové odseky mestských sekcií */
.city-copy p {
  max-width: 780px;
  color: var(--color-text-muted);
  line-height: 1.75;
  font-size: 1.02rem;
  margin-bottom: 18px;
}
.city-copy strong { color: var(--color-dark); font-weight: 600; }
.city-copy a {
  color: var(--color-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* FAQ */
.faq-item {
  max-width: 780px;
  padding: 26px 0;
  border-bottom: 1px solid var(--color-border);
}
.faq-item:last-child { border-bottom: none; }
.faq-item h3 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.faq-item p { color: var(--color-text-muted); line-height: 1.7; }
.faq-item a {
  color: var(--color-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* City pages majú 7 nav položiek: linky sa nesmú lámať a na užších
   desktopoch treba menší rozostup, inak sa menu tlačí do CTA */
.nav__link { white-space: nowrap; }
@media (max-width: 1100px) {
  .nav__menu { gap: 20px; }
}

@media (max-width: 900px) {
  /* Mestá = accordion: default zbalené, rozbalí sa až po tapnutí na "Mestá" */
  .nav__item--cities { position: static; }
  .nav__link--toggle {
    pointer-events: auto;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
  .nav__caret {
    display: inline-block;
    margin-left: auto;
  }
  /* Neutralizuj desktopové hover/focus otočenie šípky (button drží focus aj po zbalení) */
  .nav__item--cities:hover .nav__caret,
  .nav__item--cities:focus-within .nav__caret { transform: none; }
  .nav__item--cities.nav__item--open .nav__caret { transform: rotate(180deg); }

  .nav__dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    padding: 0 0 0 16px;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    /* zbalené: rozbalenie riadi iba .nav__item--open cez max-height */
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease-out);
  }
  .nav__item--cities.nav__item--open .nav__dropdown {
    max-height: 640px;
  }
  .nav--scrolled .nav__dropdown { background: transparent; }
  .nav__dropdown::before { display: none; }
  .nav__dropdown a { padding: 13px 0; font-size: 1rem; }
  /* Desktopové hover/focus pravidlá majú vyššiu špecificitu a posúvali
     by dropdown cez translateX(-50%) mimo obrazovku, tu ich treba prebiť */
  .nav__item--cities:hover .nav__dropdown,
  .nav__item--cities:focus-within .nav__dropdown {
    transform: none;
  }
}

/* Zámok scrollu stránky, kým je otvorené mobilné menu (scrolluje sa menu, nie body) */
body.nav-open { overflow: hidden; }

@media (max-width: 540px) {
  .hero--city { padding: 140px 0 70px; }
}