/* ═══════════════════════════════════════════════════════════
   AMPERON s.r.o. — Design System
   Dark industrial + brand orange. Tokens → base → components.
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ────────────────────────────────────────────── */
:root {
  /* brand */
  --c-primary:        #F97316;
  --c-primary-hover:  #FB8A3C;
  --c-primary-press:  #EA6A0A;
  --c-primary-soft:   rgba(249, 115, 22, .12);
  --c-accent:         #FBBF24;
  --c-on-primary:     #16130F;

  /* surfaces */
  --c-bg:             #0F1113;
  --c-bg-alt:         #131619;
  --c-surface:        #1A1E22;
  --c-surface-2:      #212629;
  --c-surface-3:      #2A2F34;

  /* text — všechny páry ověřeny na ≥4.5:1 vůči svému podkladu */
  --c-text:           #F4F5F6;
  --c-text-muted:     #B4BAC1;
  --c-text-dim:       #8B9299;

  /* lines & states */
  --c-border:         #2C3237;
  --c-border-strong:  #3A4147;
  --c-ring:           #FB923C;
  --c-success:        #34D399;
  --c-danger:         #F87171;

  /* typography */
  --font-head: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Open Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-xs:   0.8125rem;   /* 13 */
  --fs-sm:   0.9375rem;   /* 15 */
  --fs-base: 1rem;        /* 16 */
  --fs-lg:   1.125rem;    /* 18 */
  --fs-xl:   1.375rem;    /* 22 */
  --fs-2xl:  1.75rem;     /* 28 */
  --fs-3xl:  2.25rem;     /* 36 */
  --fs-4xl:  3rem;        /* 48 */

  /* spacing — 4/8 rytmus */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  16px;
  --space-4:  24px;
  --space-5:  32px;
  --space-6:  48px;
  --space-7:  64px;
  --space-8:  96px;

  /* radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-full: 999px;

  /* elevation */
  --e-1: 0 1px 2px rgba(0,0,0,.4);
  --e-2: 0 4px 12px rgba(0,0,0,.45);
  --e-3: 0 12px 32px rgba(0,0,0,.5);
  --e-glow: 0 6px 24px rgba(249,115,22,.28);

  /* motion */
  --dur-fast: 150ms;
  --dur-base: 220ms;
  --dur-slow: 380ms;
  --ease-out: cubic-bezier(.2,.7,.3,1);
  --ease-in:  cubic-bezier(.5,0,.9,.5);

  /* layout */
  --container: 1180px;
  --header-h: 76px;

  /* z-scale */
  --z-base: 1;
  --z-sticky: 40;
  --z-fab: 60;
  --z-header: 100;
}

/* ── RESET / BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-3));
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* jemná textura pozadí – bez externího assetu */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(249,115,22,.10), transparent 62%),
    radial-gradient(900px 520px at 8% 102%, rgba(249,115,22,.06), transparent 60%);
}
body > * { position: relative; z-index: var(--z-base); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -.01em;
}

p { margin: 0 0 var(--space-3); }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--c-ring);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -100px;
  z-index: 999;
  background: var(--c-primary);
  color: var(--c-on-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--r-sm);
  font-weight: 600;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-3); }

/* ── BUTTONS ───────────────────────────────────────────── */
.btn {
  --btn-h: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--btn-h);
  padding: 0 var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-family: var(--font-head);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .02em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--block { min-width: 0; }
.btn--block .btn__text { min-width: 0; overflow-wrap: anywhere; }

.btn--primary {
  background: linear-gradient(180deg, var(--c-primary-hover), var(--c-primary));
  color: var(--c-on-primary);
  box-shadow: var(--e-glow);
}
.btn--primary:hover { background: var(--c-primary-hover); box-shadow: 0 8px 28px rgba(249,115,22,.38); }
.btn--primary:active { background: var(--c-primary-press); transform: scale(.985); }

.btn--ghost {
  background: rgba(255,255,255,.04);
  border-color: var(--c-border-strong);
  color: var(--c-text);
}
.btn--ghost:hover { background: rgba(255,255,255,.09); border-color: var(--c-primary); }
.btn--ghost:active { transform: scale(.985); }

.btn--lg { --btn-h: 54px; padding-inline: var(--space-5); font-size: var(--fs-base); }
.btn--block { width: 100%; }

.btn[disabled], .btn[aria-busy="true"] { opacity: .55; cursor: not-allowed; transform: none; }

.btn__spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(0,0,0,.25);
  border-top-color: var(--c-on-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn[aria-busy="true"] .btn__spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── HEADER ────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(15,17,19,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.header.is-scrolled {
  background: rgba(15,17,19,.96);
  border-bottom-color: var(--c-border);
  box-shadow: var(--e-2);
}

.header__inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.logo {
  display: inline-flex;
  align-items: center;
  flex: none;
}
/* Vektorové logo s průhledným pozadím – určené pro tmavý podklad
   (bílá část nápisu by na světlém zmizela). */
.logo__img {
  display: block;
  height: 44px;
  width: auto;
  max-width: 100%;
}
.logo--footer .logo__img { height: 52px; }

@media (max-width: 860px) {
  .logo__img { height: 34px; }
  .logo--footer .logo__img { height: 44px; }
}
@media (max-width: 420px) {
  .logo__img { height: 30px; }
}

.nav { display: flex; align-items: center; gap: var(--space-1); }
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-3);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-muted);
  transition: color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: var(--space-3); right: var(--space-3);
  bottom: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.nav__link:hover { color: var(--c-text); background: rgba(255,255,255,.04); }
.nav__link.is-active { color: var(--c-text); }
.nav__link.is-active::after { transform: scaleX(1); }

.nav__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  margin-left: var(--space-2);
  padding: 0 var(--space-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.nav__phone svg { width: 16px; height: 16px; color: var(--c-primary); }
.nav__phone:hover { border-color: var(--c-primary); background: var(--c-primary-soft); }

.burger {
  display: none;
  width: 46px; height: 46px;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.burger span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--c-text);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.burger span + span { margin-top: 5px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ──────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: var(--space-8) var(--space-7);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(249,115,22,.05), transparent 45%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.014) 0 2px, transparent 2px 9px);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0,1.05fr) minmax(0,1fr);
  gap: var(--space-7);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: 6px var(--space-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-full);
  background: var(--c-primary-soft);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.hero__eyebrow svg { width: 15px; height: 15px; }

.hero__title {
  font-size: clamp(2.25rem, 5.5vw, var(--fs-4xl));
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: var(--space-4);
}
.hero__title span {
  background: linear-gradient(100deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 46ch;
  margin-bottom: var(--space-5);
  font-size: var(--fs-lg);
  color: var(--c-text-muted);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.hero__visual { display: grid; place-items: center; }
.hero__panel {
  position: relative;
  width: 100%;
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, var(--c-surface-2), var(--c-surface));
  box-shadow: var(--e-3);
}
.hero__panel-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(249,115,22,.35), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  pointer-events: none;
}
.hero__art { width: 100%; height: auto; border-radius: var(--r-lg); }

.hero__photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 58%;
  border-radius: var(--r-lg);
  background: var(--c-surface-2);
  box-shadow: 0 1px 0 rgba(255,255,255,.05) inset;
}

/* ── TRUST BAR ─────────────────────────────────────────── */
.trust { padding-bottom: var(--space-7); }
.trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--c-surface), var(--c-bg-alt));
  box-shadow: var(--e-2);
  overflow: hidden;
}
.trust__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
}
.trust__item + .trust__item { border-left: 1px solid var(--c-border); }
.trust__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  flex: none;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-md);
  background: var(--c-primary-soft);
  color: var(--c-primary);
}
.trust__icon svg { width: 22px; height: 22px; }
.trust__title { font-size: var(--fs-lg); margin-bottom: 2px; }
.trust__text { font-size: var(--fs-sm); color: var(--c-text-muted); margin: 0; }

/* ── SECTION SHELL ─────────────────────────────────────── */
.section { padding-block: var(--space-8); }
.section--alt { background: var(--c-bg-alt); border-block: 1px solid var(--c-border); }

.section__head { text-align: center; margin-bottom: var(--space-7); }
.section__eyebrow {
  margin-bottom: var(--space-2);
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.section__title {
  font-size: clamp(1.6rem, 3.6vw, var(--fs-3xl));
  font-weight: 600;
}
.section__title--left { text-align: left; margin-bottom: var(--space-4); }
.section__rule {
  display: block;
  width: 88px; height: 3px;
  margin: var(--space-3) auto 0;
  border-radius: 3px;
  background: linear-gradient(90deg, transparent, var(--c-primary), transparent);
}
.section__lead {
  max-width: 62ch;
  margin: var(--space-3) auto 0;
  color: var(--c-text-muted);
}

/* ── TICK LIST ─────────────────────────────────────────── */
.ticks { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); }
.ticks li {
  position: relative;
  padding-left: 28px;
  color: var(--c-text-muted);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: .45em;
  width: 16px; height: 16px;
  background: var(--c-primary);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.ticks--2col { grid-template-columns: repeat(2, 1fr); margin-top: var(--space-4); }

/* ── SERVICE CARDS ─────────────────────────────────────── */
.services { display: grid; gap: var(--space-4); }

.card {
  display: grid;
  grid-template-columns: minmax(0, 42%) minmax(0, 1fr);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-surface);
  box-shadow: var(--e-2);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.card:hover { border-color: var(--c-border-strong); box-shadow: var(--e-3); }

.card__media { position: relative; min-height: 220px; }
.card__media svg,
.card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__media picture { display: block; width: 100%; height: 100%; }
.card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 55%, var(--c-surface));
}
.card__media--right { order: 2; }
.card__media--right::after { background: linear-gradient(270deg, transparent 55%, var(--c-surface)); }

.card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-5);
}
.card__title { font-size: var(--fs-xl); margin-bottom: var(--space-3); }
.card__title .soft { color: var(--c-text-muted); font-weight: 500; }
.card__cta { margin-top: auto; }

/* wide card = obrázek vlevo, CTA vpravo dole */
.card--wide .card__media { aspect-ratio: 4 / 3; max-height: 340px; }
.card--wide .card__media img { object-position: center 60%; }
.card--wide .card__body { align-items: flex-start; }
.card--wide .card__cta { align-self: flex-end; }

/* dvojice menších karet vedle sebe pod hlavní kartou */
.services__pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
.card--compact {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
}
.card--compact .card__media {
  min-height: 0;
  aspect-ratio: 16 / 7;
  width: 100%;
  background: var(--c-surface);
}
.card--compact .card__media svg { object-fit: contain; }
.card--compact .card__media img { object-fit: cover; object-position: center 40%; }
.card--compact .card__media::after {
  background: linear-gradient(180deg, transparent 40%, var(--c-surface));
}
.card--compact .card__body {
  justify-content: flex-start;
  padding: var(--space-4) var(--space-4) var(--space-4);
}
.card--compact .card__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
}
.card--compact .ticks { margin-bottom: var(--space-3); }
.card--compact .card__cta { align-self: stretch; }

/* ── ABOUT + STATS ─────────────────────────────────────── */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: var(--space-7);
  align-items: center;
}
.about__text p { color: var(--c-text-muted); }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
.stat {
  padding: var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-surface);
  text-align: center;
  min-width: 0;
}
.stat__value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  white-space: nowrap;
}
.stat__num, .stat__suffix {
  font-family: var(--font-head);
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--c-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
/* šířka rezervovaná podle cílového čísla, aby dopočet nerozhazoval layout */
.stat__num {
  display: inline-block;
  text-align: right;
  min-width: calc(var(--stat-digits, 2) * 1ch);
}
.stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

/* ── SHOWROOM (vzorkovna ABB) ──────────────────────────── */
.showroom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-7);
  align-items: center;
}
.showroom__text p { color: var(--c-text-muted); }
.showroom__text .btn { margin-top: var(--space-2); }

/* dvě dlaždice: vysoká vzorková stěna + nižší katalogy */
.showroom__media {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: stretch;   /* dlaždice zarovnané dole, ne roztřepený okraj */
  margin: 0;
  padding: 0;
  list-style: none;
}
.showroom__item { min-width: 0; display: flex; }

/* portrétní snímky – 4/3 z galerie by je ořízlo přes půlku */
.showroom .shot {
  aspect-ratio: 3 / 4;    /* oba snímky jsou na výšku */
  height: 100%;
}
/* vzorkovou stěnu držíme celou v záběru, ať jsou vidět všechny řady */
.showroom .shot--tall img { object-position: center top; }

/* ── STEPS ─────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); counter-reset: s; }
.step {
  position: relative;
  padding: var(--space-5) var(--space-4) var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-surface);
}
.step__num {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: var(--space-4);
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: var(--r-full);
  background: linear-gradient(140deg, var(--c-primary), var(--c-accent));
  color: var(--c-on-primary);
  font-family: var(--font-head);
  font-weight: 700;
  box-shadow: var(--e-glow);
}
.step__title { font-size: var(--fs-lg); margin: var(--space-3) 0 var(--space-2); }
.step__text { font-size: var(--fs-sm); color: var(--c-text-muted); margin: 0; }

/* ── QUOTES ────────────────────────────────────────────── */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.quote {
  margin: 0;
  padding: var(--space-5);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-surface);
}
.quote__stars { display: flex; gap: 3px; margin-bottom: var(--space-3); color: var(--c-accent); }
.quote__stars svg { width: 17px; height: 17px; }
.quote blockquote { margin: 0 0 var(--space-4); }
.quote blockquote p { color: var(--c-text-muted); font-size: var(--fs-sm); margin: 0; }
.quote figcaption { display: flex; flex-direction: column; padding-top: var(--space-3); border-top: 1px solid var(--c-border); }
.quote figcaption strong { font-family: var(--font-head); font-size: var(--fs-sm); }
.quote figcaption span { font-size: var(--fs-xs); color: var(--c-text-dim); }

/* ── CONTACT ───────────────────────────────────────────── */
.contact {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: var(--space-4);
  align-items: start;
}

.contact__info {
  min-width: 0;
  padding: var(--space-5);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--c-surface-2), var(--c-surface));
}
.contact__info-title { font-size: var(--fs-xl); }
.contact__claim {
  margin-bottom: var(--space-5);
  font-family: var(--font-head);
  font-size: var(--fs-sm);
  font-style: italic;
  color: var(--c-accent);
}
.contact__list { display: grid; gap: var(--space-3); }
.contact__list li { display: flex; align-items: flex-start; gap: var(--space-3); }
.contact__list li > span:last-child { display: flex; flex-direction: column; }
.contact__list small {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-text-dim);
}
.contact__list a, .contact__val { font-weight: 600; }
.contact__list a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border-radius: var(--r-sm);
  transition: color var(--dur-base) var(--ease-out);
}
.contact__list a:hover { color: var(--c-primary); text-decoration: underline; }
.contact__icon {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  flex: none;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-md);
  background: var(--c-primary-soft);
  color: var(--c-primary);
}
.contact__icon svg { width: 19px; height: 19px; }
/* ── Sociální sítě ─────────────────────────────────────── */
.social {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-border);
}
.social__label {
  margin-bottom: var(--space-3);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-text-dim);
}
.social__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}
.social__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  padding-inline: var(--space-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-full);
  background: var(--c-surface-3);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text-muted);
  transition: color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.social__link svg { width: 18px; height: 18px; flex: none; }
.social__link:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
  background: var(--c-primary-soft);
  transform: translateY(-2px);
}

/* varianta v patičce – jen ikony */
.social__list--footer { margin-top: var(--space-4); }
.social__icon {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-md);
  color: var(--c-text-muted);
  transition: color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.social__icon svg { width: 19px; height: 19px; }
.social__icon:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
  background: var(--c-primary-soft);
}

@media (prefers-reduced-motion: reduce) {
  .social__link:hover { transform: none; }
}

.contact__meta {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-border);
  font-size: var(--fs-xs);
  color: var(--c-text-dim);
}

/* ── FORM ──────────────────────────────────────────────── */
.formcard {
  min-width: 0;
  padding: var(--space-5);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-surface);
  box-shadow: var(--e-3);
}
.formcard__title { font-size: var(--fs-xl); margin-bottom: var(--space-4); }

.form { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }

.field { display: grid; min-width: 0; gap: var(--space-2); }
.field label {
  font-family: var(--font-head);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text);
}
.req { color: var(--c-primary); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 48px;
  padding: 12px var(--space-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  background: var(--c-bg-alt);
  color: var(--c-text);
  font-size: var(--fs-base);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.field textarea { min-height: 110px; resize: vertical; line-height: 1.6; }

.field input::placeholder,
.field textarea::placeholder { color: var(--c-text-dim); }

.field input:hover,
.field select:hover,
.field textarea:hover { border-color: #47505a; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  background: var(--c-surface-2);
  box-shadow: 0 0 0 3px var(--c-primary-soft);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-color: var(--c-danger); }

.select { position: relative; min-width: 0; }
.select select { appearance: none; padding-right: var(--space-6); cursor: pointer; }
.select svg {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  color: var(--c-text-muted);
  pointer-events: none;
}

.field__hint { margin: 0; font-size: var(--fs-xs); color: var(--c-text-dim); }
.field__hint--right { text-align: right; font-variant-numeric: tabular-nums; }

.field__err {
  display: none;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-danger);
}
.field__err::before {
  content: "";
  width: 14px; height: 14px;
  flex: none;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7.5v5M12 16.2v.1'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7.5v5M12 16.2v.1'/%3E%3C/svg%3E") center/contain no-repeat;
}
.field.is-invalid .field__err { display: flex; }

.field--check {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: var(--space-3);
}
.field--check input {
  width: 22px; height: 22px;
  margin: 2px 0 0;
  accent-color: var(--c-primary);
  cursor: pointer;
  flex: none;
}
.field--check label {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--c-text-muted);
  cursor: pointer;
}
.field--check .field__err { grid-column: 1 / -1; }

.form__note { margin: 0; font-size: var(--fs-xs); color: var(--c-text-dim); text-align: center; }

.form__status {
  display: none;
  align-items: flex-start;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.form__status.is-success {
  display: flex;
  background: rgba(52,211,153,.12);
  border: 1px solid rgba(52,211,153,.4);
  color: var(--c-success);
}
.form__status.is-error {
  display: flex;
  background: rgba(248,113,113,.12);
  border: 1px solid rgba(248,113,113,.4);
  color: var(--c-danger);
}

/* ── FOOTER ────────────────────────────────────────────── */
.footer {
  padding-top: var(--space-7);
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-border);
}
.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-5);
  padding-bottom: var(--space-6);
}
.footer__brand p {
  margin-top: var(--space-3);
  max-width: 42ch;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}
.footer h4 {
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.footer__nav, .footer__contact { display: flex; flex-direction: column; align-items: flex-start; }
.footer__nav a, .footer__contact a, .footer__contact span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  transition: color var(--dur-base) var(--ease-out);
}
.footer__nav a:hover, .footer__contact a:hover { color: var(--c-primary); }

.footer__bottom {
  padding-block: var(--space-3);
  border-top: 1px solid var(--c-border);
}
.footer__bottom p { margin: 0; font-size: var(--fs-xs); color: var(--c-text-dim); text-align: center; }

/* ── FAB (mobil) ───────────────────────────────────────── */
.fab {
  position: fixed;
  right: var(--space-3);
  bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
  z-index: var(--z-fab);
  display: none;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: var(--r-full);
  background: linear-gradient(140deg, var(--c-primary-hover), var(--c-primary));
  color: var(--c-on-primary);
  box-shadow: var(--e-glow);
  transition: transform var(--dur-fast) var(--ease-out);
}
.fab:active { transform: scale(.94); }
.fab svg { width: 24px; height: 24px; }

/* ── REVEAL ────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ═══ RESPONSIVE ═══════════════════════════════════════ */

@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-6); }
  .hero__visual { order: -1; max-width: 560px; }
  .about { grid-template-columns: 1fr; gap: var(--space-6); }
  .showroom { grid-template-columns: 1fr; gap: var(--space-6); }
  .contact { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-6); }
  .quotes { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-4) var(--space-4);
    background: rgba(15,17,19,.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--e-3);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__link { min-height: 48px; padding-inline: var(--space-3); font-size: var(--fs-base); }
  .nav__link::after { display: none; }
  .nav__link.is-active { background: var(--c-primary-soft); color: var(--c-primary); }
  .nav__phone { margin: var(--space-2) 0 0; justify-content: center; min-height: 48px; }

  .burger { display: block; }
  .fab { display: grid; }

  .trust__grid { grid-template-columns: 1fr; }
  .trust__item + .trust__item { border-left: 0; border-top: 1px solid var(--c-border); }

  .card, .card--wide { grid-template-columns: 1fr; }
  .services__pair { grid-template-columns: 1fr; }
  .card__media { order: -1; min-height: 180px; }
  .card--compact .card__media { min-height: 0; aspect-ratio: 16 / 6; }
  .card__media::after { background: linear-gradient(180deg, transparent 45%, var(--c-surface)); }
  .card__media--right { order: -1; }
  .card__media--right::after { background: linear-gradient(180deg, transparent 45%, var(--c-surface)); }
  .card--wide .card__cta { align-self: stretch; }
  .card__cta { width: 100%; }
}

@media (max-width: 640px) {
  :root {
    --space-7: 48px;
    --space-8: 64px;
  }
  .hero { padding-block: var(--space-6) var(--space-5); }
  .hero__actions .btn { width: 100%; }
  .field-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats { gap: var(--space-2); }
  .stat { padding: var(--space-3) var(--space-2); }
  .stat__num, .stat__suffix { font-size: var(--fs-xl); }
  .stat__label { font-size: var(--fs-xs); }
  .ticks--2col { grid-template-columns: 1fr; }
  .showroom__media { grid-template-columns: 1fr; gap: var(--space-2); }
  .showroom .shot { min-height: 0; aspect-ratio: 4 / 3; }
  .showroom__text .btn { width: 100%; }
  .formcard, .contact__info { padding: var(--space-4); }
  .footer__inner { grid-template-columns: 1fr; }
  /* prostor pro FAB, ať nepřekrývá patičku */
  .footer__bottom { padding-bottom: calc(var(--space-6) + env(safe-area-inset-bottom)); }
}

/* ── REDUCED MOTION ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ── PRINT ─────────────────────────────────────────────── */
@media print {
  .header, .fab, .btn, .hero__visual { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ── GALERIE ───────────────────────────────────────────── */
.gallery { --shot-radius: var(--r-lg); }

/* Filtry — chipy */
.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.chip {
  --chip-h: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--chip-h);
  padding-inline: var(--space-4);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-full);
  background: var(--c-surface);
  color: var(--c-text-muted);
  font-family: var(--font-head);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.chip:hover {
  background: var(--c-surface-2);
  border-color: var(--c-primary);
  color: var(--c-text);
}
.chip:active { transform: scale(.97); }

.chip.is-active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-on-primary);
  font-weight: 600;
}

.chip__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding-inline: 6px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,.08);
  font-size: var(--fs-xs);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.chip.is-active .chip__count { background: rgba(0,0,0,.18); }

/* Stavová hláška pro odečítače */
.gallery__status {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Mřížka */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.gallery__item { min-width: 0; }
.gallery__item[hidden] { display: none; }

/* Dlaždice */
.shot {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--shot-radius);
  background: var(--c-surface);
  overflow: hidden;
  cursor: pointer;
  transition:
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.shot:hover { border-color: var(--c-primary); box-shadow: var(--e-2); }
.shot:active { transform: scale(.99); }

.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease-out);
}
.shot:hover img { transform: scale(1.04); }

/* Overlay */
.shot__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3);
  background: linear-gradient(to top, rgba(15,17,19,.82) 0%, rgba(15,17,19,.28) 42%, transparent 68%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.shot:hover .shot__overlay,
.shot:focus-visible .shot__overlay { opacity: 1; }

.shot__tag {
  padding: 5px var(--space-2);
  border-radius: var(--r-sm);
  background: var(--c-primary);
  color: var(--c-on-primary);
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  font-weight: 600;
}

.shot__zoom {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  flex: none;
  border-radius: var(--r-full);
  background: rgba(255,255,255,.14);
  color: #fff;
  backdrop-filter: blur(6px);
}
.shot__zoom svg { width: 18px; height: 18px; }

/* Prázdný stav */
.gallery__empty {
  margin: var(--space-6) auto 0;
  max-width: 46ch;
  text-align: center;
  color: var(--c-text-muted);
}

/* ── LIGHTBOX ──────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  /* grid item se jinak roztáhne přes šířku kontejneru */
  grid-template-columns: minmax(0, 1fr);
  padding: var(--space-3);
}
.lightbox[hidden] { display: none; }

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8,9,10,.92);
  backdrop-filter: blur(4px);
  animation: lb-fade var(--dur-base) var(--ease-out);
}

.lightbox__panel {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  max-width: 1100px;
  animation: lb-in var(--dur-base) var(--ease-out);
}

@keyframes lb-fade { from { opacity: 0; } }
@keyframes lb-in {
  from { opacity: 0; transform: scale(.97); }
}

.lightbox__figure {
  flex: 1;
  min-width: 0;
  margin: 0;
}

.lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  /* rám kopíruje fotku – žádné prázdné pruhy po stranách */
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.lightbox__stage img {
  display: block;
  max-width: 100%;
  max-height: min(72vh, 760px);
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 1;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.lightbox.is-loading .lightbox__stage img { opacity: 0; }

.lightbox__spinner {
  position: absolute;
  width: 34px; height: 34px;
  border: 3px solid rgba(255,255,255,.16);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  opacity: 0;
  animation: spin .8s linear infinite;
}
.lightbox.is-loading .lightbox__spinner { opacity: 1; }

.lightbox__meta {
  max-width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding-top: var(--space-3);
}

.lightbox__tag {
  padding: 4px var(--space-2);
  border-radius: var(--r-sm);
  background: var(--c-primary-soft);
  color: var(--c-primary);
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.lightbox__caption {
  flex: 1;
  min-width: 200px;
  margin: 0;
  color: var(--c-text);
  font-size: var(--fs-base);
}

.lightbox__counter {
  margin: 0;
  color: var(--c-text-dim);
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
}

/* Ovládací tlačítka */
.lightbox__close,
.lightbox__nav {
  display: grid;
  place-items: center;
  flex: none;
  width: 48px; height: 48px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-full);
  background: var(--c-surface);
  color: var(--c-text);
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}
.lightbox__close:hover,
.lightbox__nav:hover { background: var(--c-surface-3); border-color: var(--c-primary); }
.lightbox__close:active,
.lightbox__nav:active { transform: scale(.94); }

.lightbox__close {
  position: fixed;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
}
.lightbox__close svg,
.lightbox__nav svg {
  width: 22px; height: 22px;
  /* klik má vždy mířit na tlačítko, ne na ikonu uvnitř */
  pointer-events: none;
}

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 900px) {
  .gallery__grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

@media (max-width: 720px) {
  .gallery__filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* dovolí chipům dojet ke krajům containeru */
    margin-inline: calc(var(--space-3) * -1);
    padding-inline: var(--space-3);
    padding-bottom: var(--space-2);
  }
  .gallery__filters::-webkit-scrollbar { display: none; }
  .chip { flex: none; scroll-snap-align: start; }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  /* na mobilu je overlay vidět trvale — hover neexistuje */
  .shot__overlay { opacity: 1; background: linear-gradient(to top, rgba(15,17,19,.78) 0%, transparent 55%); }
  .shot__zoom { display: none; }
  /* plný oranžový štítek je v malé dlaždici příliš dominantní */
  .shot__tag {
    padding: 3px 7px;
    background: rgba(15,17,19,.72);
    color: var(--c-text);
    font-size: 11px;
    font-weight: 500;
    backdrop-filter: blur(4px);
  }

  .lightbox { padding: var(--space-2); }
  .lightbox__panel {
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
    max-width: 100%;
  }
  .lightbox__figure { width: 100%; min-width: 0; }

  .lightbox__close { top: var(--space-2); right: var(--space-2); }

  /* šipky pod fotku, aby nepřekrývaly obsah */
  .lightbox__nav { position: absolute; top: 38%; }
  .lightbox__nav--prev { left: var(--space-1); }
  .lightbox__nav--next { right: var(--space-1); }
  .lightbox__nav { background: rgba(26,30,34,.86); backdrop-filter: blur(6px); }

  .lightbox__stage img { max-height: 58vh; }
}

@media (max-width: 340px) {
  .gallery__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .shot img,
  .shot__overlay,
  .lightbox__backdrop,
  .lightbox__panel { transition: none; animation: none; }
  .shot:hover img { transform: none; }
}

/* header nesmí prosvítat přes lightbox */
body.lb-open .header { opacity: 0; pointer-events: none; }

/* ── GALERIE: podfiltry, video ─────────────────────────── */
.gallery__subfilters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin: calc(var(--space-3) * -1) 0 var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--c-border);
}
.gallery__subfilters[hidden] { display: none; }

/* podfiltr je vizuálně podřízený hlavní kategorii */
.chip--sub {
  --chip-h: 38px;
  padding-inline: var(--space-3);
  background: transparent;
  border-color: var(--c-border);
  font-size: var(--fs-xs);
}
.chip--sub:hover { background: var(--c-surface); }
.chip--sub.is-active {
  background: var(--c-primary-soft);
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.chip--sub.is-active .chip__count { background: rgba(249,115,22,.18); color: var(--c-primary); }

/* dlaždice s videem */
.shot__play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: var(--r-full);
  background: rgba(15,17,19,.72);
  color: #fff;
  backdrop-filter: blur(6px);
  pointer-events: none;
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.shot__play svg { width: 24px; height: 24px; margin-left: 3px; }
.shot--video:hover .shot__play {
  background: var(--c-primary);
  color: var(--c-on-primary);
  transform: translate(-50%, -50%) scale(1.06);
}

.shot__badge {
  position: absolute;
  top: var(--space-2); right: var(--space-2);
  padding: 3px var(--space-2);
  border-radius: var(--r-sm);
  background: rgba(15,17,19,.78);
  color: var(--c-text);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

/* video v lightboxu */
.lightbox__stage video {
  display: block;
  max-width: 100%;
  max-height: min(72vh, 760px);
  width: auto;
  height: auto;
}
.lightbox__stage video[hidden] { display: none; }

@media (max-width: 720px) {
  .gallery__subfilters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    margin-inline: calc(var(--space-3) * -1);
    padding-inline: var(--space-3);
  }
  .gallery__subfilters::-webkit-scrollbar { display: none; }
  .chip--sub { flex: none; }

  .lightbox__stage video { max-height: 58vh; }
  .shot__play { width: 46px; height: 46px; }
  .shot__play svg { width: 20px; height: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .shot__play { transition: none; }
  .shot--video:hover .shot__play { transform: translate(-50%, -50%); }
}

/* video je natrvalo bez zvuku – ovládání hlasitosti se nenabízí */
.lightbox__stage video::-webkit-media-controls-mute-button,
.lightbox__stage video::-webkit-media-controls-volume-slider,
.lightbox__stage video::-webkit-media-controls-volume-control-container {
  display: none !important;
}