/* =========================================================
   Bazény Fiala – aspirational water art direction
   ========================================================= */

:root {
  /* Barevná paleta – voda a slunce */
  --c-deep:    #063d47;   /* hluboká tyrkysová */
  --c-deep-2:  #0a4f5b;
  --c-teal:    #0e7c8b;
  --c-aqua:    #17b0c4;
  --c-aqua-2:  #38d0dd;
  --c-mint:    #d6eff2;
  --c-sand:    #efe6d6;   /* teplý písčitý neutrál */
  --c-sand-2:  #f6efe3;
  --c-cream:   #f7fbfb;   /* křišťálově bílá */
  --c-white:   #ffffff;
  --c-ink:     #0c2a2f;   /* text */
  --c-ink-2:   #234449;
  --c-muted:   #5c777c;
  --c-line:    #dfeaea;

  --grad-water: linear-gradient(135deg, var(--c-teal) 0%, var(--c-aqua) 55%, var(--c-aqua-2) 100%);
  --grad-deep:  linear-gradient(160deg, var(--c-deep) 0%, var(--c-deep-2) 60%, var(--c-teal) 100%);

  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --shadow-sm: 0 2px 8px rgba(6, 61, 71, .06);
  --shadow-md: 0 14px 40px -12px rgba(6, 61, 71, .22);
  --shadow-lg: 0 30px 70px -20px rgba(6, 61, 71, .35);

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 40px;

  --container: 1200px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --nav-h: 76px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-cream);
  line-height: 1.65;
  font-size: clamp(1rem, .96rem + .2vw, 1.075rem);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; color: var(--c-ink); }

::selection { background: var(--c-aqua); color: #fff; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.2rem); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--c-deep); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 var(--r-sm) var(--r-sm);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

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

/* ---------- Buttons ---------- */
.btn {
  --pad: .95rem 1.7rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: var(--pad);
  font-family: var(--font-head); font-weight: 600; font-size: .98rem; letter-spacing: -.01em;
  border-radius: 100px; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
  will-change: transform;
}
.btn--primary {
  background: var(--grad-water); color: #fff;
  box-shadow: 0 10px 26px -8px rgba(23, 176, 196, .6);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 38px -10px rgba(23, 176, 196, .7); }
.btn--ghost {
  background: rgba(255, 255, 255, .1); color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .55); backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .95); color: var(--c-deep); transform: translateY(-3px); }
.btn--block { width: 100%; }

/* ---------- Navigace ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav.is-scrolled {
  background: rgba(247, 251, 251, .82); backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(6, 61, 71, .08), var(--shadow-sm);
}

.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand__mark { border-radius: 9px; box-shadow: var(--shadow-sm); }
.brand__text { font-family: var(--font-head); font-weight: 500; font-size: 1.28rem; letter-spacing: -.02em; color: #fff; transition: color .35s var(--ease); }
.brand__text strong { font-weight: 800; }
.nav.is-scrolled .brand__text { color: var(--c-deep); }

.nav__links { display: flex; align-items: center; gap: clamp(.6rem, 1.6vw, 1.7rem); }
.nav__links a { font-family: var(--font-head); font-weight: 500; font-size: .95rem; color: rgba(255, 255, 255, .92); position: relative; padding: .35rem 0; transition: color .25s var(--ease); }
.nav__links a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--c-aqua-2); border-radius: 2px; transition: width .3s var(--ease);
}
.nav__links a:not(.nav__cta):hover::after { width: 100%; }
.nav.is-scrolled .nav__links a { color: var(--c-ink-2); }

.nav__cta {
  background: var(--grad-water); color: #fff !important; padding: .6rem 1.25rem !important;
  border-radius: 100px; box-shadow: 0 8px 20px -8px rgba(23, 176, 196, .7);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.nav__cta:hover { transform: translateY(-2px); }

.nav__toggle { display: none; width: 46px; height: 46px; border-radius: 12px; position: relative; }
.nav__toggle span {
  position: absolute; left: 11px; width: 24px; height: 2.5px; border-radius: 3px; background: #fff;
  transition: transform .35s var(--ease), opacity .25s var(--ease), background .35s var(--ease);
}
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 22px; }
.nav__toggle span:nth-child(3) { top: 29px; }
.nav.is-scrolled .nav__toggle span { background: var(--c-deep); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); will-change: transform; }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 61, 71, .55) 0%, rgba(6, 61, 71, .18) 35%, rgba(6, 61, 71, .55) 100%),
    linear-gradient(90deg, rgba(6, 61, 71, .65) 0%, rgba(6, 61, 71, .1) 60%);
}

/* Jemný efekt třpytu vody – pohyblivé kaustiky */
.hero__shimmer {
  position: absolute; inset: 0; z-index: -1; mix-blend-mode: soft-light; opacity: .55;
  background:
    radial-gradient(60% 40% at 20% 30%, rgba(255, 255, 255, .55), transparent 60%),
    radial-gradient(50% 35% at 75% 65%, rgba(120, 230, 240, .5), transparent 62%),
    radial-gradient(45% 30% at 55% 20%, rgba(255, 255, 255, .35), transparent 60%);
  background-size: 180% 180%, 200% 200%, 160% 160%;
  animation: shimmer 16s ease-in-out infinite alternate;
  filter: blur(6px);
}
.hero__shimmer::after {
  content: ""; position: absolute; inset: -20%;
  background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, .18) 50%, transparent 60%);
  animation: sheen 9s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 0% 0%, 100% 0%, 0% 100%; }
  50%  { background-position: 40% 60%, 60% 40%, 50% 30%; }
  100% { background-position: 100% 100%, 0% 100%, 100% 0%; }
}
@keyframes sheen { 0% { transform: translateX(-40%); } 100% { transform: translateX(40%); } }

.hero__content { position: relative; padding-top: var(--nav-h); padding-bottom: clamp(4.5rem, 9vh, 8rem); color: #fff; max-width: 900px; }
.hero__eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 600; font-size: .8rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--c-aqua-2);
  background: rgba(6, 61, 71, .35); border: 1px solid rgba(255, 255, 255, .25);
  padding: .5rem 1rem; border-radius: 100px; margin-bottom: 1.4rem; backdrop-filter: blur(4px);
}
.hero__title { color: #fff; font-size: clamp(2.4rem, 1.4rem + 4.6vw, 5rem); font-weight: 800; margin-bottom: 1.3rem; text-shadow: 0 4px 40px rgba(6, 61, 71, .35); }
.hero__title .hl {
  background: linear-gradient(120deg, var(--c-aqua-2), var(--c-mint));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero__lead { font-size: clamp(1.05rem, .98rem + .5vw, 1.3rem); max-width: 620px; color: rgba(255, 255, 255, .92); margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

.hero__stats { list-style: none; display: flex; flex-wrap: wrap; gap: clamp(1.2rem, 4vw, 3rem); }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats .num { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.6rem); color: #fff; line-height: 1; }
.hero__stats .lbl { font-size: .82rem; color: rgba(255, 255, 255, .8); margin-top: .35rem; max-width: 12ch; }

.hero__scroll {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  font-family: var(--font-head); font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .8);
}
.hero__scroll span {
  width: 24px; height: 38px; border: 2px solid rgba(255, 255, 255, .6); border-radius: 100px; position: relative;
}
.hero__scroll span::before {
  content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; border-radius: 4px; background: #fff;
  transform: translateX(-50%); animation: scrolldot 1.7s var(--ease) infinite;
}
@keyframes scrolldot { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%, 12px); } 100% { opacity: 0; } }

/* ---------- Trust strip ---------- */
.trust { margin-top: -3.6rem; position: relative; z-index: 5; }
.trust__grid {
  list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--c-line); border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--c-line);
}
.trust__grid li { background: var(--c-white); padding: 1.7rem 1.5rem; }
.trust__grid strong { display: block; font-family: var(--font-head); font-size: 1.05rem; color: var(--c-deep); margin-bottom: .35rem; }
.trust__grid li { font-size: .92rem; color: var(--c-muted); }

/* ---------- Section scaffolding ---------- */
.section { padding: clamp(4rem, 3rem + 5vw, 7.5rem) 0; }
.section__head { max-width: 720px; margin: 0 auto clamp(2.4rem, 5vw, 3.6rem); text-align: center; }
.section__head--left { text-align: left; margin-inline: 0; }
.kicker {
  display: inline-block; font-family: var(--font-head); font-weight: 600; font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--c-teal);
  margin-bottom: .9rem; position: relative; padding-left: 2.4rem;
}
.kicker::before { content: ""; position: absolute; left: 0; top: 50%; width: 1.8rem; height: 2px; background: var(--grad-water); transform: translateY(-50%); border-radius: 2px; }
.section__head--left .kicker { padding-left: 2.4rem; }
.section__title { font-size: clamp(1.8rem, 1.3rem + 2.2vw, 2.85rem); margin-bottom: 1rem; }
.section__sub { color: var(--c-muted); font-size: clamp(1rem, .96rem + .3vw, 1.15rem); }

/* ---------- Služby ---------- */
.services { background: linear-gradient(180deg, var(--c-cream), #fff); }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.service {
  background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--r-md);
  padding: 2.1rem 1.9rem; position: relative; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.service::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad-water);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.service:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.service:hover::before { transform: scaleX(1); }
.service__icon {
  width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px;
  background: var(--c-mint); color: var(--c-teal); font-size: 1.6rem; margin-bottom: 1.2rem;
  transition: background .4s var(--ease), color .4s var(--ease), transform .4s var(--ease);
}
.service:hover .service__icon { background: var(--grad-water); color: #fff; transform: rotate(-6deg) scale(1.05); }
.service h3 { font-size: 1.2rem; margin-bottom: .55rem; }
.service p { color: var(--c-muted); font-size: .96rem; }

/* ---------- Galerie ---------- */
.gallery { background: var(--c-sand-2); }
.gallery__grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 1.1rem; }
.g-item {
  position: relative; overflow: hidden; border-radius: var(--r-md); cursor: pointer;
  box-shadow: var(--shadow-sm); background: var(--c-mint);
}
.g-item--tall { grid-row: span 2; }
.g-item--wide { grid-column: span 2; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.g-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(6, 61, 71, .78) 100%);
  opacity: .85; transition: opacity .4s var(--ease);
}
.g-item:hover img { transform: scale(1.09); }
.g-item:hover::after { opacity: 1; }
.g-item figcaption {
  position: absolute; left: 0; bottom: 0; z-index: 2; padding: 1.2rem 1.3rem; color: #fff;
  transform: translateY(6px); opacity: .95; transition: transform .4s var(--ease);
}
.g-item:hover figcaption { transform: translateY(0); }
.g-item figcaption span { display: block; font-family: var(--font-head); font-weight: 600; font-size: 1.02rem; }
.g-item figcaption em { font-style: normal; font-size: .82rem; color: var(--c-aqua-2); }

/* ---------- Before / After ---------- */
.transform { background: linear-gradient(180deg, #fff, var(--c-cream)); }
.ba { max-width: 980px; margin: 0 auto 2rem; }
.ba:last-child { margin-bottom: 0; }
.ba__frame {
  position: relative; aspect-ratio: 16 / 10; border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); user-select: none; touch-action: pan-y;
}
.ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba__before { position: absolute; inset: 0; width: 50%; overflow: hidden; will-change: width; }
.ba__before .ba__img { width: auto; height: 100%; max-width: none; }
.ba__frame[data-w] .ba__before .ba__img { width: var(--frame-w); }
.ba__handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: rgba(255, 255, 255, .95);
  transform: translateX(-50%); z-index: 4; box-shadow: 0 0 18px rgba(6, 61, 71, .4); pointer-events: none;
}
.ba__grip {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 52px; height: 52px; border-radius: 50%; background: #fff; color: var(--c-teal);
  display: grid; place-items: center; font-size: 1.2rem; font-weight: 700; letter-spacing: -2px;
  box-shadow: var(--shadow-md);
}
.ba__tag {
  position: absolute; top: 1rem; z-index: 3; font-family: var(--font-head); font-weight: 600; font-size: .78rem;
  letter-spacing: .05em; text-transform: uppercase; color: #fff; padding: .35rem .8rem; border-radius: 100px;
  background: rgba(6, 61, 71, .55); backdrop-filter: blur(4px);
}
.ba__tag--before { left: 1rem; }
.ba__tag--after  { right: 1rem; background: rgba(23, 176, 196, .75); }
.ba__range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; z-index: 5; }

/* ---------- Postup ---------- */
.process { background: var(--grad-deep); color: #fff; position: relative; overflow: hidden; }
.process::before {
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background:
    radial-gradient(40% 50% at 85% 15%, rgba(56, 208, 221, .35), transparent 70%),
    radial-gradient(45% 55% at 10% 90%, rgba(56, 208, 221, .25), transparent 70%);
}
.process .section__title, .process .section__sub { color: #fff; }
.process .section__sub { color: rgba(255, 255, 255, .82); }
.process .kicker { color: var(--c-aqua-2); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; position: relative; z-index: 2; }
.step {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--r-md);
  padding: 2rem 1.6rem; backdrop-filter: blur(4px);
  transition: transform .4s var(--ease), background .4s var(--ease);
}
.step:hover { transform: translateY(-8px); background: rgba(255, 255, 255, .1); }
.step__num {
  font-family: var(--font-head); font-weight: 800; font-size: 2.6rem;
  background: linear-gradient(120deg, var(--c-aqua-2), var(--c-mint));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  display: block; margin-bottom: .6rem; line-height: 1;
}
.step h3 { color: #fff; font-size: 1.22rem; margin-bottom: .5rem; }
.step p { color: rgba(255, 255, 255, .82); font-size: .95rem; }

/* ---------- O nás ---------- */
.about__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.about__media { position: relative; }
.about__media img { border-radius: var(--r-lg); box-shadow: var(--shadow-lg); aspect-ratio: 4 / 5; object-fit: cover; }
.about__badge {
  position: absolute; bottom: -1.4rem; right: -1rem; background: var(--c-white); border-radius: var(--r-md);
  padding: 1.1rem 1.4rem; box-shadow: var(--shadow-md); text-align: center; border: 1px solid var(--c-line);
}
.about__badge strong { display: block; font-family: var(--font-head); font-size: 1.7rem; color: var(--c-teal); line-height: 1; }
.about__badge { font-size: .78rem; color: var(--c-muted); }
.about__text p { color: var(--c-ink-2); margin-bottom: 1.1rem; }
.about__quote {
  margin: 1.6rem 0; padding: 1.3rem 1.6rem; border-left: 4px solid var(--c-aqua);
  background: var(--c-mint); border-radius: 0 var(--r-md) var(--r-md) 0; font-size: 1.05rem; font-style: italic; color: var(--c-deep);
}
.about__quote cite { display: block; margin-top: .7rem; font-style: normal; font-weight: 600; font-family: var(--font-head); font-size: .9rem; color: var(--c-teal); }

/* ---------- Reference ---------- */
.reviews { background: var(--c-sand-2); }
.reviews__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.review {
  background: var(--c-white); border-radius: var(--r-md); padding: 2rem 1.8rem; border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm); position: relative; transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.review:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.review__stars { color: #f5b301; letter-spacing: 2px; margin-bottom: 1rem; font-size: 1.05rem; }
.review blockquote { color: var(--c-ink-2); font-size: 1rem; margin-bottom: 1.3rem; }
.review figcaption strong { font-family: var(--font-head); display: block; color: var(--c-deep); }
.review figcaption span { color: var(--c-muted); font-size: .88rem; }

/* ---------- FAQ ---------- */
.faq__wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.faq__list { display: flex; flex-direction: column; gap: .9rem; }
.faq__item {
  background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--r-md); overflow: hidden;
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.faq__item[open] { box-shadow: var(--shadow-md); border-color: transparent; }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 1.25rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: var(--c-deep);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__ico { position: relative; flex: 0 0 20px; width: 20px; height: 20px; }
.faq__ico::before, .faq__ico::after { content: ""; position: absolute; top: 50%; left: 50%; background: var(--c-teal); border-radius: 2px; transition: transform .3s var(--ease); }
.faq__ico::before { width: 14px; height: 2px; transform: translate(-50%, -50%); }
.faq__ico::after  { width: 2px; height: 14px; transform: translate(-50%, -50%); }
.faq__item[open] .faq__ico::after { transform: translate(-50%, -50%) scaleY(0); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq__item[open] .faq__a { max-height: 320px; }
.faq__a p { padding: 0 1.5rem 1.35rem; color: var(--c-muted); }

/* ---------- Kontakt ---------- */
.contact { background: linear-gradient(180deg, var(--c-cream), #fff); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact__info { list-style: none; margin-top: 2rem; display: flex; flex-direction: column; gap: 1.3rem; }
.contact__info li { display: flex; align-items: flex-start; gap: 1rem; }
.contact__ico { flex: 0 0 46px; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px; background: var(--c-mint); color: var(--c-teal); font-size: 1.2rem; }
.contact__lbl { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); margin-bottom: .1rem; }
.contact__info a, .contact__info address, .contact__info span:not(.contact__lbl) { font-family: var(--font-head); font-weight: 600; font-style: normal; color: var(--c-deep); font-size: 1.08rem; }
.contact__info a:hover { color: var(--c-aqua); }

.contact__formwrap {
  background: var(--c-white); border-radius: var(--r-lg); padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-md); border: 1px solid var(--c-line);
}
.form { display: flex; flex-direction: column; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field > span { font-size: .88rem; font-weight: 600; color: var(--c-ink-2); font-family: var(--font-head); }
.field > span i { color: var(--c-aqua); font-style: normal; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--c-ink);
  padding: .85rem 1rem; border: 1.5px solid var(--c-line); border-radius: var(--r-sm); background: var(--c-cream);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--c-aqua); background: #fff; box-shadow: 0 0 0 4px rgba(23, 176, 196, .14);
}
.field__err { font-size: .8rem; color: #d64545; font-style: normal; display: none; }
.field.is-invalid input, .field.is-invalid select { border-color: #d64545; background: #fdf3f3; }
.field.is-invalid .field__err { display: block; }
.form__foot { display: flex; flex-direction: column; gap: .7rem; margin-top: .3rem; }
.form__note { font-size: .78rem; color: var(--c-muted); text-align: center; }
.form__status { padding: .9rem 1.1rem; border-radius: var(--r-sm); font-weight: 600; font-size: .95rem; text-align: center; }
.form__status.is-success { background: #e6f7ef; color: #0d7a4a; border: 1px solid #b7e6cf; }
.form__status.is-error { background: #fdecec; color: #c0392b; border: 1px solid #f3c6c6; }

.contact__map { margin-top: clamp(2.5rem, 5vw, 4rem); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--c-line); }
.contact__map iframe { width: 100%; height: 420px; border: 0; display: block; filter: saturate(1.05); }

/* ---------- Patička ---------- */
.footer { background: var(--c-deep); color: rgba(255, 255, 255, .78); padding-top: clamp(3rem, 5vw, 4.5rem); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
.brand--footer .brand__text { color: #fff; }
.footer__brand p { margin-top: 1rem; max-width: 34ch; font-size: .95rem; }
.footer__col h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; font-family: var(--font-head); }
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: .7rem; font-size: .95rem; }
.footer__col address { font-style: normal; }
.footer__col a:hover { color: var(--c-aqua-2); }
.footer__col strong { color: #fff; }
.footer__bar { border-top: 1px solid rgba(255, 255, 255, .12); padding: 1.4rem 0; }
.footer__bar-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .84rem; }

/* ---------- Sticky CTA ---------- */
.sticky-cta {
  position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 90;
  display: inline-flex; align-items: center; gap: .6rem; padding: .95rem 1.4rem;
  background: var(--grad-water); color: #fff; font-family: var(--font-head); font-weight: 600;
  border-radius: 100px; box-shadow: 0 14px 34px -10px rgba(23, 176, 196, .75);
  transform: translateY(140%); opacity: 0; transition: transform .45s var(--ease), opacity .45s var(--ease);
}
.sticky-cta.is-visible { transform: translateY(0); opacity: 1; }
.sticky-cta:hover { transform: translateY(-4px); }
.sticky-cta__icon { font-size: 1.1rem; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300; background: rgba(6, 22, 26, .93); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 3rem 1.2rem;
  opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img { max-width: min(92vw, 1100px); max-height: 82vh; border-radius: var(--r-md); box-shadow: var(--shadow-lg); transform: scale(.96); transition: transform .35s var(--ease); }
.lightbox.is-open .lightbox__img { transform: scale(1); }
.lightbox__cap { position: absolute; bottom: 1.4rem; left: 0; right: 0; text-align: center; color: rgba(255, 255, 255, .85); font-family: var(--font-head); font-size: .95rem; }
.lightbox__close { position: absolute; top: 1.1rem; right: 1.3rem; width: 48px; height: 48px; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 1.7rem; line-height: 1; transition: background .25s var(--ease); }
.lightbox__close:hover { background: rgba(255, 255, 255, .25); }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 2rem; line-height: 1; transition: background .25s var(--ease); }
.lightbox__nav:hover { background: rgba(255, 255, 255, .25); }
.lightbox__nav--prev { left: clamp(.6rem, 3vw, 2rem); }
.lightbox__nav--next { right: clamp(.6rem, 3vw, 2rem); }

/* ---------- Reveal animace ---------- */
[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* =========================================================
   Responsivita
   ========================================================= */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  :root { --nav-h: 66px; }
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(247, 251, 251, .98); backdrop-filter: blur(16px);
    padding: 1rem clamp(1.1rem, 4vw, 2.2rem) 1.6rem; box-shadow: var(--shadow-md);
    transform: translateY(-130%); transition: transform .4s var(--ease); max-height: calc(100svh - var(--nav-h)); overflow-y: auto;
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { color: var(--c-ink-2) !important; padding: .95rem .2rem; border-bottom: 1px solid var(--c-line); font-size: 1.05rem; }
  .nav__links a::after { display: none; }
  .nav__cta { margin-top: 1rem; text-align: center; border-bottom: none !important; }

  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 460px; margin-inline: auto; }
  .about__badge { right: 1rem; }
  .faq__wrap { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .reviews__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bar-inner { flex-direction: column; gap: .3rem; }
  .form__row { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .g-item--wide { grid-column: span 2; }
  .g-item--tall { grid-row: span 1; }
  .hero__stats { gap: 1.4rem 2rem; }
  .hero__stats li:nth-child(3), .hero__stats li:nth-child(4) { display: none; }
  .trust { margin-top: -2rem; }
  .sticky-cta__text { display: none; }
  .sticky-cta { padding: 1rem; }
  .ba__frame { aspect-ratio: 4 / 3; }
}

@media (max-width: 380px) {
  .trust__grid { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; }
}

/* ---------- Přístupnost: omezení pohybu ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__img { transform: none; }
}