/* ==========================================================================
   DV stav s.r.o. — design systém
   Tmavý, technický, filmový. Inter Variable, kóty jako podpis.
   ========================================================================== */

@font-face {
  font-family: "Inter var";
  src: url("../fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bg: #0D0E10;
  --color-surface: #17181B;
  --color-charcoal: #231F20;
  --color-primary: #930C15;
  --color-primary-hover: #B3121D;
  --color-text: #F3F0EA;
  --color-muted: #8B9096;
  --color-border: #D6D0C8;

  --hairline: rgba(214, 208, 200, 0.14);
  --hairline-strong: rgba(214, 208, 200, 0.28);

  --font: "Inter var", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 84rem;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --section-gap: clamp(5rem, 12vh, 9rem);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.5rem;
}

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  font-optical-sizing: auto;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* jemný betonový šum přes celé pozadí */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main { position: relative; z-index: 1; }

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

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

h1, h2, h3, h4, p, figure { margin: 0; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--color-primary); color: var(--color-text); }

:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Typografie
   -------------------------------------------------------------------------- */

.display {
  font-weight: 840;
  font-size: clamp(2.6rem, 8.5vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  text-wrap: balance;
}

.h2 {
  font-weight: 780;
  font-size: clamp(1.9rem, 4.6vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}

.h3 {
  font-weight: 700;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 560;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.65;
  color: var(--color-text);
  max-width: 46rem;
}

.muted { color: var(--color-muted); }

.tech-num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.container {
  width: min(var(--container), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-gap);
  position: relative;
}

.section-head {
  display: grid;
  gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 6vh, 4.5rem);
  max-width: 52rem;
}

/* zalomení nadpisů řeší prohlížeč (text-wrap: balance), ne natvrdo <br> */
.section-head .h2 { max-width: 22ch; }

/* --------------------------------------------------------------------------
   Kóty — technické rozměrové linky (podpis webu)
   -------------------------------------------------------------------------- */

.dim {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.66rem;
  font-weight: 540;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  white-space: nowrap;
}

.dim::before, .dim::after {
  content: "";
  flex: 1 1 2rem;
  min-width: 1.5rem;
  height: 1px;
  background: var(--hairline-strong);
}

.dim--v {
  writing-mode: vertical-rl;
}

.dim--v::before, .dim--v::after {
  width: 1px;
  height: auto;
  min-height: 1.5rem;
}

/* zaměřovací křížek (jako na výkresu) */
.crosshair {
  position: absolute;
  width: 13px;
  height: 13px;
  pointer-events: none;
  opacity: 0.5;
}
.crosshair::before, .crosshair::after {
  content: "";
  position: absolute;
  background: var(--color-border);
}
.crosshair::before { left: 6px; top: 0; width: 1px; height: 13px; }
.crosshair::after { top: 6px; left: 0; height: 1px; width: 13px; }

/* --------------------------------------------------------------------------
   Hlavička
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: stretch;
  transition: background-color 0.45s ease, border-color 0.45s ease;
  border-bottom: 1px solid transparent;
  /* čitelnost nad světlými fotkami i před odscrollováním */
  background: linear-gradient(180deg, rgba(13, 14, 16, 0.72) 0%, rgba(13, 14, 16, 0.35) 60%, rgba(13, 14, 16, 0) 100%);
}

.site-header.is-solid {
  background: rgba(13, 14, 16, 0.86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--hairline);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.brand img { height: 2.15rem; width: auto; }

.brand small {
  display: block;
  font-size: 0.6rem;
  font-weight: 540;
  letter-spacing: 0.28em;
  color: rgba(243, 240, 234, 0.8);
  text-shadow: 0 1px 8px rgba(13, 14, 16, 0.8);
}

.nav-bg, .nav-extra { display: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.5vw, 2.2rem);
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 560;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 0.4rem 0;
  position: relative;
  transition: color 0.25s ease;
}

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

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-primary);
  transition: right 0.3s var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { right: 0; }

.nav-links a[aria-current="page"] { color: var(--color-text); }

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  position: relative;
}

.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0.55rem; right: 0.55rem;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease-out), opacity 0.2s ease;
}

.nav-toggle span { top: calc(50% - 1px); }
.nav-toggle span::before { left: 0; right: 0; top: -7px; }
.nav-toggle span::after { left: 0; right: 0; top: 7px; }

.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Fullscreen menu (mobil): červený wipe, obří položky ---------- */

@media (max-width: 860px) {
  /* backdrop-filter by z hlavičky udělal containing block pro fixed menu,
     to by se pak počítalo vůči hlavičce místo viewportu */
  .site-header.is-solid {
    backdrop-filter: none;
    background: rgba(13, 14, 16, 0.96);
  }

  .nav-toggle { display: block; position: relative; z-index: 120; }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    visibility: hidden;
  }

  body.nav-open { overflow: hidden; }

  .nav-bg {
    display: block;
    position: absolute;
    inset: -2% 0;
    transform: translateY(-104%);
    will-change: transform;
  }

  .nav-bg-red { background: var(--color-primary); }
  .nav-bg-dark {
    background:
      radial-gradient(120% 70% at 85% 100%, rgba(147, 12, 21, 0.25) 0%, transparent 60%),
      var(--color-bg);
  }

  .nav-links {
    position: relative;
    height: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: var(--header-h) var(--gutter) 7rem;
    counter-reset: nav;
  }

  .nav-links a {
    display: flex;
    align-items: baseline;
    gap: 1.1rem;
    padding: clamp(0.55rem, 1.8vh, 1rem) 0;
    border-bottom: 1px solid var(--hairline);
    font-size: clamp(1.9rem, 8.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.015em;
    color: var(--color-text);
    will-change: transform;
  }

  .nav-links a::before {
    counter-increment: nav;
    content: "0" counter(nav);
    font-size: 0.68rem;
    font-weight: 620;
    letter-spacing: 0.22em;
    color: var(--color-primary-hover);
    font-variant-numeric: tabular-nums;
  }

  .nav-links a::after { display: none; }

  .nav-links a[aria-current="page"] { color: var(--color-primary-hover); }

  .nav-extra {
    display: grid;
    gap: 0.3rem;
    position: absolute;
    left: var(--gutter);
    right: var(--gutter);
    bottom: 2.2rem;
    font-size: 0.95rem;
    color: var(--color-muted);
  }

  .nav-extra a { color: var(--color-text); font-weight: 620; }

  /* fallback bez GSAP (vypnuté animace, bez JS knihoven) */
  html:not(.js) .site-nav { transition: visibility 0s 0.55s; }
  html:not(.js) body.nav-open .site-nav, html:not(.js).nav-open .site-nav { visibility: visible; transition-delay: 0s; }
  html:not(.js) .nav-bg { transition: transform 0.5s var(--ease-out); }
  html:not(.js) body.nav-open .nav-bg { transform: translateY(0); }
  html:not(.js) .nav-links a { opacity: 0; transition: opacity 0.3s 0.25s; }
  html:not(.js) body.nav-open .nav-links a { opacity: 1; }
}

/* --------------------------------------------------------------------------
   Obří obrysový pás textu táhnutý scrollem
   -------------------------------------------------------------------------- */

/* světlejší podkladový pás sekce, rozbíjí monotónnost tmavých bloků */
.band {
  background: var(--color-surface);
  border-block: 1px solid var(--hairline);
}

/* --------------------------------------------------------------------------
   Tlačítka
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.8rem;
  background: var(--color-primary);
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 620;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background-color 0.25s ease, transform 0.25s var(--ease-out);
}

.btn:hover { background: var(--color-primary-hover); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--hairline-strong);
}

.btn--ghost:hover { background: rgba(214, 208, 200, 0.07); }

.btn .arrow { transition: transform 0.25s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   Patička
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--hairline);
  background: var(--color-surface);
  padding-block: clamp(3rem, 7vh, 5rem) 2rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: 3.5rem;
}

.site-footer h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.1rem;
}

.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }

.site-footer li, .site-footer p { font-size: 0.92rem; color: var(--color-text); }

.site-footer a:hover { color: var(--color-primary-hover); }

.footer-brand img { height: 3rem; margin-bottom: 1rem; }

.footer-brand p { color: var(--color-muted); max-width: 24rem; }

.footer-bottom {
  border-top: 1px solid var(--hairline);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--color-muted);
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   Hero (index)
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  overflow: clip;
  display: grid;
  place-items: end start;
}

.hero-media, .hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: 50% 38%;
  transform-origin: 52% 40%;
  will-change: transform;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 14, 16, 0.55) 0%, rgba(13, 14, 16, 0.15) 34%, rgba(13, 14, 16, 0.25) 62%, rgba(13, 14, 16, 0.92) 100%),
    radial-gradient(120% 90% at 50% 42%, transparent 40%, rgba(13, 14, 16, 0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(5rem, 13vh, 8.5rem);
  display: grid;
  gap: 0;
}

.hero-sub {
  display: grid;
  gap: 1.9rem;
  margin-top: 2.1rem;
  max-width: 36rem;
}

.hero-content .display { max-width: 13ch; }

/* horní padding v masce nechává místo diakritice (ž, í), ořez animace zůstává */
.hero-content .display .line {
  display: block;
  overflow: clip;
  padding-top: 0.16em;
  margin-top: -0.16em;
}

.hero-content .display .line > span { display: block; will-change: transform; }

.hero-claim {
  max-width: 34rem;
  color: var(--color-text);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  align-items: center;
}

.hero-kyta { /* kóta pod titulkem: ROK ZALOŽENÍ ——— 2008 */
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.hero-kyta::after {
  content: "";
  width: clamp(2rem, 6vw, 5rem);
  height: 1px;
  background: var(--hairline-strong);
}

/* --------------------------------------------------------------------------
   Služby — interaktivní seznam s náhledem (index)
   -------------------------------------------------------------------------- */

.svc-section {
  position: relative;
  overflow: clip;
}

/* fotka služby slabě v pozadí celé sekce, prolíná se podle hoveru */
.svc-bg {
  position: absolute;
  inset: -6% 0;
  pointer-events: none;
}

.svc-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 0.7s ease, transform 6s ease-out;
}

.svc-bg img.is-active {
  opacity: 1;
  transform: scale(1);
}

/* tmavý překryv, ať zůstane čitelný text; fotka jen prosvítá */
.svc-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(23, 24, 27, 0.96) 0%, rgba(23, 24, 27, 0.88) 45%, rgba(23, 24, 27, 0.72) 100%);
}

.svc-section .container { position: relative; z-index: 2; }

.svc-list {
  display: grid;
  gap: 0;
}

.svc-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 0.4rem 2rem;
  padding: clamp(1.1rem, 2.8vh, 1.8rem) 0;
  border-bottom: 1px solid var(--hairline);
  will-change: transform, opacity;
}

.svc-row:first-child { border-top: 1px solid var(--hairline); }

.svc-name {
  font-weight: 770;
  font-size: clamp(1.4rem, 3.2vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.svc-arr {
  display: inline-block;
  color: var(--color-primary-hover);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease-out);
}

.svc-row:hover .svc-name, .svc-row:focus-visible .svc-name { color: var(--color-primary-hover); }
.svc-row:hover .svc-arr, .svc-row:focus-visible .svc-arr { opacity: 1; transform: translateX(0); }

.svc-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  max-width: 19rem;
  text-align: right;
}

@media (max-width: 700px) {
  .svc-row { grid-template-columns: 1fr; }
  .svc-note { text-align: left; max-width: 30rem; }
}

/* --------------------------------------------------------------------------
   Realizace — svislé velké karty (index)
   -------------------------------------------------------------------------- */

.project-card {
  --line: 1; /* 0→1 kreslí GSAP podle scrollu */
  position: relative;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
  padding-block: clamp(2rem, 5vh, 3.5rem);
}

.project-card::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: rgba(179, 18, 29, 0.55);
  transform: scaleX(var(--line));
  transform-origin: left;
}

.project-card:nth-child(even)::after { transform-origin: right; }

.project-card:last-of-type::after { display: none; }

.project-card:nth-child(even) { grid-template-columns: 5fr 7fr; }
.project-card:nth-child(even) .project-media { order: 2; }

.project-media {
  position: relative;
  overflow: clip;
  aspect-ratio: 16 / 10;
}

.project-media img {
  width: 100%;
  height: 118%;
  object-fit: cover;
  will-change: transform;
}

.project-media .dim {
  left: 1rem; right: 1rem; bottom: 0.9rem;
  z-index: 2;
  color: var(--color-border);
  opacity: 0.85;
}

.project-info {
  display: grid;
  gap: 1rem;
  padding-bottom: 0.5rem;
}

.project-info .idx {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.project-info .idx::after {
  content: "";
  flex: 0 0 2.25rem;
  height: 1px;
  background: var(--color-primary);
}

.work-title {
  font-weight: 800;
  font-size: clamp(1.7rem, 3.4vw, 2.9rem);
  letter-spacing: -0.02em;
  line-height: 1.02;
  text-transform: uppercase;
}

.work-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  align-items: center;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.work-specs span { display: inline-flex; align-items: center; }

.work-specs span + span::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--color-primary-hover);
  margin-inline: 0.9rem;
  transform: scaleX(var(--line, 1));
  transform-origin: left;
}

@media (max-width: 860px) {
  .project-card, .project-card:nth-child(even) { grid-template-columns: 1fr; align-items: start; }
  .project-card:nth-child(even) .project-media { order: 0; }
}

/* --------------------------------------------------------------------------
   Čísla (index)
   -------------------------------------------------------------------------- */

.stats-scene {
  position: relative;
}

.stats-bg {
  position: absolute;
  inset: 0;
  overflow: clip;
}

.stats-bg img {
  width: 100%;
  height: 118%;
  object-fit: cover;
  will-change: transform;
}

.stats-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(13, 14, 16, 0.88);
}

.stats-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-inline: 1px solid var(--hairline);
}

.stat {
  padding: clamp(1.8rem, 4vh, 3rem) clamp(1.2rem, 2.5vw, 2.2rem);
  border-right: 1px solid var(--hairline);
  display: grid;
  align-content: start;
  gap: 0.6rem;
}

.stat:last-child { border-right: 0; }

.stat b {
  font-weight: 830;
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.stat b sup {
  font-size: 0.45em;
  font-weight: 700;
  color: var(--color-primary-hover);
  vertical-align: 0.75em;
}

.stat > span {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.stat b span { font-size: inherit; }

@media (max-width: 860px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--hairline); }
}

/* --------------------------------------------------------------------------
   CTA + formulář
   -------------------------------------------------------------------------- */

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

.cta-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}

@media (max-width: 940px) {
  .cta-grid { grid-template-columns: 1fr; }
}

.contact-lines {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.2rem;
}

.contact-line {
  display: grid;
  gap: 0.15rem;
  padding-left: 1.1rem;
  border-left: 1px solid var(--hairline-strong);
}

.contact-line .k {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact-line .v { font-size: 1.05rem; font-weight: 620; }

.contact-line .v a:hover { color: var(--color-primary-hover); }

.form {
  display: grid;
  gap: 1.4rem;
  border: 1px solid var(--hairline);
  background: var(--color-surface);
  padding: clamp(1.6rem, 3.5vw, 2.6rem);
}

.form-row { display: grid; gap: 1.4rem; grid-template-columns: 1fr 1fr; }

@media (max-width: 620px) {
  .form-row { grid-template-columns: 1fr; }
}

.field { display: grid; gap: 0.45rem; }

.field label {
  font-size: 0.7rem;
  font-weight: 580;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.field input, .field select, .field textarea {
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--hairline-strong);
  border-radius: 0;
  padding: 0.85rem 1rem;
  transition: border-color 0.25s ease;
  width: 100%;
}

.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--color-muted) 50%), linear-gradient(135deg, var(--color-muted) 50%, transparent 50%); background-position: calc(100% - 1.3rem) 50%, calc(100% - 1rem) 50%; background-size: 5px 5px; background-repeat: no-repeat; }

.field textarea { min-height: 8.5rem; resize: vertical; }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary-hover);
}

.form-note { font-size: 0.78rem; color: var(--color-muted); }

/* --------------------------------------------------------------------------
   Podstránky — hlavička stránky
   -------------------------------------------------------------------------- */

.page-hero {
  padding-top: calc(var(--header-h) + clamp(3.5rem, 9vh, 6.5rem));
  padding-bottom: clamp(2.5rem, 6vh, 4.5rem);
  position: relative;
  border-bottom: 1px solid var(--hairline);
}

.page-hero .display { font-size: clamp(2.4rem, 6.5vw, 5.5rem); }

.page-hero .lead { margin-top: 1.5rem; }

.page-hero .eyebrow { margin-bottom: 1.25rem; }

/* --------------------------------------------------------------------------
   Služby — podstránka
   -------------------------------------------------------------------------- */

.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-block: clamp(3rem, 8vh, 5.5rem);
  border-bottom: 1px solid var(--hairline);
}

.service-block:nth-child(even) .service-media { order: 2; }

@media (max-width: 860px) {
  .service-block { grid-template-columns: 1fr; }
  .service-block:nth-child(even) .service-media { order: 0; }
}

.service-media {
  position: relative;
  overflow: clip;
  aspect-ratio: 4 / 3;
}

.service-media img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  will-change: transform;
}

.service-media .dim { left: 1rem; right: 1rem; bottom: 0.9rem; z-index: 2; color: var(--color-border); opacity: 0.85; }

.service-copy { display: grid; gap: 1.1rem; }

.service-copy ul {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.service-copy li {
  padding-left: 1.2rem;
  position: relative;
}

.service-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 1px;
  background: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Reference — podstránka
   -------------------------------------------------------------------------- */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: clamp(2rem, 5vh, 3.5rem);
}

.filter-btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.74rem;
  font-weight: 580;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  box-shadow: inset 0 0 0 1px var(--hairline);
  transition: color 0.25s, box-shadow 0.25s, background-color 0.25s;
}

.filter-btn:hover { color: var(--color-text); box-shadow: inset 0 0 0 1px var(--hairline-strong); }

.filter-btn.is-active {
  color: var(--color-text);
  background: var(--color-primary);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

@media (max-width: 1020px) { .ref-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .ref-grid { grid-template-columns: 1fr; } }

.ref-card {
  position: relative;
  background: var(--color-surface);
  overflow: clip;
  display: grid;
}

.ref-card.is-hidden { display: none; }

.ref-card figure {
  aspect-ratio: 16 / 10;
  overflow: clip;
}

.ref-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.ref-card:hover img { transform: scale(1.05); }

.ref-card figcaption {
  padding: 1.1rem 1.2rem 1.3rem;
  display: grid;
  gap: 0.35rem;
}

.ref-card .t { font-weight: 700; font-size: 1.02rem; letter-spacing: -0.01em; }

.ref-card .m {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.ref-list {
  margin-top: var(--section-gap);
}

.ref-list-cols {
  columns: 3;
  column-gap: clamp(2rem, 5vw, 4rem);
}

@media (max-width: 1020px) { .ref-list-cols { columns: 2; } }
@media (max-width: 620px) { .ref-list-cols { columns: 1; } }

.ref-list-cols ul {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.ref-list-cols li {
  font-size: 0.92rem;
  color: var(--color-muted);
  padding: 0.42rem 0;
  border-bottom: 1px solid var(--hairline);
  break-inside: avoid;
}

.ref-list-cols h3 {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.6rem;
  break-after: avoid;
}

/* --------------------------------------------------------------------------
   O firmě — podstránka
   -------------------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

.about-media {
  position: relative;
  overflow: clip;
}

.about-media img { width: 100%; height: auto; }

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.timeline li {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1.5rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--hairline);
}

.timeline .y {
  font-weight: 780;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary-hover);
}

.timeline p { color: var(--color-muted); font-size: 0.95rem; }

.timeline b { color: var(--color-text); font-weight: 640; display: block; margin-bottom: 0.2rem; font-size: 1.02rem; }

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tech-tags span {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 0.45rem 0.9rem;
  box-shadow: inset 0 0 0 1px var(--hairline);
}

/* --------------------------------------------------------------------------
   Kontakt — podstránka
   -------------------------------------------------------------------------- */

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

@media (max-width: 1020px) { .team-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .team-grid { grid-template-columns: 1fr; } }

.team-card {
  background: var(--color-surface);
  padding: 1.6rem 1.5rem 1.8rem;
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.team-card .n { font-weight: 720; font-size: 1.08rem; }

.team-card .r {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  min-height: 2.2em;
}

.team-card .c { display: grid; gap: 0.25rem; margin-top: 0.5rem; font-size: 0.92rem; font-variant-numeric: tabular-nums; }

.team-card .c a:hover { color: var(--color-primary-hover); }

.id-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.id-table th, .id-table td {
  text-align: left;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}

.id-table th {
  font-weight: 560;
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding-right: 2rem;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Reveal helpery (jemné, ne-scrubované vstupy na podstránkách)
   -------------------------------------------------------------------------- */

.js .reveal { opacity: 0; transform: translateY(28px); }

/* --------------------------------------------------------------------------
   Reduced motion — vše viditelné, žádné piny
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
  .hero-scroll { display: none; }
}