/* ZENTRA s.r.o. — moderný tmavý dizajn */
:root {
  --bg: #0b0f14;
  --bg-elevated: #121820;
  --bg-card: #161d27;
  --bg-light: #f4f7fb;
  --text: #e8edf4;
  --text-muted: #9aa8bc;
  --text-dark: #1a2332;
  --accent: #008ccd;
  --accent-hover: #0077b3;
  --accent-deep: #006699;
  --accent-soft: rgba(0, 140, 205, 0.18);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --radius-sm: 8px;
  --header-h: 76px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --max: 1180px;
  --transition: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--text-dark);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  backdrop-filter: blur(0);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease;
}

.site-header.is-scrolled,
.site-header:has(.nav-mobile.open) {
  background: rgba(11, 15, 20, 0.94);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) .nav-desktop a,
.site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) .nav-desktop button {
  color: #f2f6fa;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.55);
}

.site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) .nav-desktop a:hover,
.site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) .nav-desktop a.active,
.site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) .nav-desktop button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) .menu-toggle {
  color: #f2f6fa;
  border-color: rgba(255, 255, 255, 0.28);
}

.site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) .header-phone-desktop {
  padding: 0.65rem 1.1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  text-shadow: none;
}

.site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) .header-phone-desktop:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

.site-header.is-scrolled .nav-desktop a,
.site-header.is-scrolled .nav-desktop button {
  color: #c8d4e3;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.logo img,
.logo svg {
  display: block;
  height: 54px;
  width: auto;
  max-width: 260px;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-wordmark {
  gap: 0.55rem;
}

.logo-symbol {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-name {
  color: #eef3f8;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
  text-transform: lowercase;
}

.logo-reg {
  font-size: 0.42em;
  font-weight: 500;
  vertical-align: super;
  margin-left: 0.05em;
}

.logo-tagline {
  display: flex;
  flex-direction: column;
  font-size: 0.72rem;
  line-height: 1.3;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand-headline-glossy,
.brand-headline-glossy-light {
  display: inline-block;
  background-size: 400% 100%;
  background-position: 100% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}

.brand-headline-glossy {
  background-image: linear-gradient(
    110deg,
    #008ccd 0%,
    #008ccd 42%,
    #9fe9ff 47%,
    #ffffff 50%,
    #9fe9ff 53%,
    #008ccd 58%,
    #008ccd 100%
  );
  animation: brand-letter-gloss-top 14s linear infinite;
}

.brand-headline-glossy-light {
  background-size: 360% 100%;
  background-image: linear-gradient(
    110deg,
    #ffffff 0%,
    #ffffff 42%,
    #5ec4f0 47%,
    #008ccd 50%,
    #5ec4f0 53%,
    #ffffff 58%,
    #ffffff 100%
  );
  animation: brand-letter-gloss-bottom 14s linear infinite;
}

/*
  0 % / 100 % = čistá farba (odlesk mimo textu).
  100→0 % zľava doprava · 0→100 % sprava doľava.
  Každý prechod 18 % cyklu (~2,5 s).
*/
@keyframes brand-letter-gloss-top {
  0%,
  1%,
  62.15%,
  100% {
    background-position: 100% 50%;
  }

  19%,
  19.01%,
  44.14% {
    background-position: 0% 50%;
  }
}

@keyframes brand-letter-gloss-bottom {
  0%,
  19%,
  80.16%,
  100% {
    background-position: 100% 50%;
  }

  37%,
  37.01%,
  44.14%,
  62.15% {
    background-position: 0% 50%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-headline-glossy {
    animation: none;
    background: none;
    color: #008ccd;
    -webkit-text-fill-color: #008ccd;
  }

  .brand-headline-glossy-light {
    animation: none;
    background: none;
    color: #fff;
    -webkit-text-fill-color: #fff;
  }
}

.logo-tagline > span:last-child {
  color: #fff;
}

.logo > span:not(.logo-tagline) {
  color: var(--accent);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-desktop a,
.nav-desktop button {
  font: inherit;
  color: var(--text-muted);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-desktop a:hover,
.nav-desktop a.active,
.nav-desktop button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-item {
  position: relative;
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 240px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 0.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

.dropdown a {
  display: block;
  padding: 0.65rem 0.85rem;
  border-radius: 6px;
  color: var(--text-muted);
}

.dropdown a:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--accent);
  white-space: nowrap;
  transition:
    color var(--transition),
    background var(--transition),
    transform var(--transition),
    padding var(--transition);
}

.header-phone-icon {
  width: 1.2rem;
  height: 1.2rem;
  flex-shrink: 0;
}

.header-phone-desktop {
  flex-shrink: 0;
}

.site-header.is-scrolled .header-phone-desktop,
.site-header:has(.nav-mobile.open) .header-phone-desktop {
  padding: 0;
  background: transparent;
  border-radius: 0;
  transform: none;
  color: #008ccd;
}

.site-header.is-scrolled .header-phone-desktop:hover,
.site-header:has(.nav-mobile.open) .header-phone-desktop:hover {
  background: transparent;
  color: #4db8e8;
  transform: none;
}

.nav-mobile .header-phone {
  font-size: 1.05rem;
  color: #9fe9ff;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.nav-mobile .header-phone:hover {
  color: #fff;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border-radius: 999px;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.header-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(11, 15, 20, 0.98);
  padding: 1.5rem;
  overflow-y: auto;
  z-index: 99;
}

.nav-mobile.open {
  display: block;
}

.nav-mobile a,
.nav-mobile summary {
  display: block;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.nav-mobile details a {
  padding-left: 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Hero */
.hero {
  position: relative;
  padding: 5rem 0 4.5rem;
  overflow: hidden;
}

.hero-full {
  --hero-dark-end: calc(max(1rem, 23vw) + clamp(23rem, 35vw, 39.5rem) + 1rem);
  display: flex;
  align-items: center;
  min-height: clamp(420px, 72vh, 640px);
  margin-top: calc(-1 * var(--header-h));
  padding: calc(6rem + var(--header-h)) 0 5rem;
  overflow: visible;
}

.hero-full .hero-bg {
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #0b0f14;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-full .hero-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--hero-dark-end);
  background: #0b0f14;
  z-index: 1;
}

.hero-full .hero-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--hero-dark-end);
  background:
    radial-gradient(circle 28rem at 26% 36%, rgba(159, 233, 255, 0.22) 0%, rgba(0, 140, 205, 0.12) 24%, transparent 72%),
    radial-gradient(circle 17rem at 54% 76%, rgba(0, 140, 205, 0.14) 0%, transparent 68%);
  z-index: 3;
  pointer-events: none;
}

.hero-full .hero-slides {
  left: var(--hero-dark-end);
  right: 0;
  z-index: 0;
  background: #0b0f14;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.hero-slide:nth-child(1) {
  animation: heroFade1 10s ease-in-out infinite;
}

.hero-slide:nth-child(2) {
  animation: heroFade2 10s ease-in-out infinite;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide:nth-child(1) img {
  object-position: 28% center;
}

.hero-slide:nth-child(2) img {
  object-position: 72% center;
}

.hero-full .hero-slide img {
  position: absolute;
  inset: 6% 5% 6% 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

@keyframes heroFade1 {
  0%, 25% { opacity: 1; }
  50%, 75% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes heroFade2 {
  0%, 25% { opacity: 0; }
  50%, 75% { opacity: 1; }
  100% { opacity: 0; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      45deg,
      rgba(0, 0, 0, 0.92) 0%,
      rgba(0, 0, 0, 0.82) 28%,
      rgba(0, 0, 0, 0.65) 48%,
      rgba(0, 0, 0, 0.35) 62%,
      transparent 78%
    );
}

.hero-full .hero-overlay {
  z-index: 2;
  background:
    linear-gradient(
      90deg,
      transparent 0,
      transparent calc(var(--hero-dark-end) - 5rem),
      rgba(11, 15, 20, 0.96) calc(var(--hero-dark-end) - 3.5rem),
      rgba(11, 15, 20, 0.88) calc(var(--hero-dark-end) - 2.5rem),
      rgba(11, 15, 20, 0.76) calc(var(--hero-dark-end) - 1.5rem),
      rgba(11, 15, 20, 0.64) calc(var(--hero-dark-end) - 0.5rem),
      rgba(11, 15, 20, 0.52) calc(var(--hero-dark-end) + 1rem),
      rgba(11, 15, 20, 0.4) calc(var(--hero-dark-end) + 3rem),
      rgba(11, 15, 20, 0.3) calc(var(--hero-dark-end) + 5rem),
      rgba(11, 15, 20, 0.22) calc(var(--hero-dark-end) + 7rem),
      rgba(11, 15, 20, 0.15) calc(var(--hero-dark-end) + 9rem),
      rgba(11, 15, 20, 0.09) calc(var(--hero-dark-end) + 11rem),
      rgba(11, 15, 20, 0.05) calc(var(--hero-dark-end) + 14rem),
      rgba(11, 15, 20, 0.02) calc(var(--hero-dark-end) + 17rem),
      transparent calc(var(--hero-dark-end) + 22rem)
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero-full .container.hero-content {
  margin-left: max(1rem, 23vw);
  margin-right: auto;
  max-width: 780px;
}

.hero-full .hero-content h1 {
  font-size: clamp(2.75rem, 6.5vw, 4.5rem);
  line-height: 1.14;
}

.hero-content h1 .hero-title-line {
  display: block;
}

.hero-content h1 .hero-title-line + .hero-title-line {
  margin-top: 0.14em;
}

.hero-content h1 .brand-headline-glossy,
.hero-content h1 .brand-headline-glossy-light {
  padding-inline-end: 0.12em;
  padding-block-end: 0.04em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero-full .hero-content h1 .hero-title-line:last-child:not(.brand-headline-glossy-light) {
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.85);
}

.hero-content .hero-lead,
.hero-content .eyebrow {
  color: #008ccd;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.85);
}

.hero-full .hero-lead {
  max-width: 54ch;
  opacity: 0.95;
}

.hero-content .eyebrow {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(0, 140, 205, 0.35);
}

.hero-full .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 52ch;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.hero-card {
  background: linear-gradient(145deg, var(--bg-card), #1a2430);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

.stat {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 1.35rem;
  color: var(--accent);
}

.stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Scroll fade */
.scroll-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s ease-out, transform 0.85s ease-out;
}

.scroll-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.cards-grid .card:nth-child(2) .card-image.is-visible {
  transition-delay: 0.1s;
}

.cards-grid .card:nth-child(3) .card-image.is-visible {
  transition-delay: 0.2s;
}

.gallery-grid .gallery-item.is-visible:nth-child(2) {
  transition-delay: 0.1s;
}

.gallery-grid .gallery-item.is-visible:nth-child(3) {
  transition-delay: 0.2s;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-light {
  background: var(--bg-light);
  color: var(--text-dark);
}

.section-why {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    155deg,
    #9fd4ef 0%,
    #c2e6f7 38%,
    #8ecae8 72%,
    #b5dff5 100%
  );
}

.section-why::before,
.section-why::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.section-why::before {
  top: -30%;
  right: -10%;
  width: min(580px, 60vw);
  height: min(580px, 60vw);
  background: radial-gradient(circle, rgba(0, 140, 205, 0.38), transparent 62%);
}

.section-why::after {
  bottom: -38%;
  left: -6%;
  width: min(480px, 50vw);
  height: min(480px, 50vw);
  background: radial-gradient(circle, rgba(0, 102, 153, 0.28), transparent 68%);
}

.section-why .container {
  position: relative;
  z-index: 1;
}

.section-light .section-lead,
.section-light p {
  color: #4a5a6e;
}

.section-header {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.section-header-wide {
  max-width: 760px;
}

.why-intro {
  margin: 1rem 0 0;
  color: #4a5a6e;
  line-height: 1.7;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-lead {
  color: var(--text-muted);
  margin: 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), border-color var(--transition);
}

.section-light .card {
  background: #fff;
  border-color: #e2e8f0;
  box-shadow: 0 8px 30px rgba(26, 35, 50, 0.06);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(30, 111, 217, 0.45);
}

.card-image {
  position: relative;
  margin: -1.5rem -1.5rem 1rem;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg);
  will-change: opacity, transform;
}

.card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 140, 205, 0.1) 0%,
    rgba(11, 15, 20, 0.22) 100%
  );
  pointer-events: none;
  transition: opacity var(--transition);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.card:hover .card-image img {
  transform: scale(1.04);
}

.card:hover .card-image::after {
  opacity: 0.65;
}

.hero-visual {
  position: relative;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(13, 20, 30, 0.82);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text);
  backdrop-filter: blur(8px);
}

.production-block {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 140, 205, 0.22);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.production-block-content {
  padding: 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(145deg, rgba(0, 140, 205, 0.1), rgba(11, 15, 20, 0.55));
}

.production-block-content h2,
.production-block-content h3 {
  margin: 0 0 0.75rem;
  font-size: 1.45rem;
  color: var(--accent);
}

.production-block-content p {
  margin: 0 0 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.production-block-content p:last-of-type {
  margin-bottom: 1rem;
}

.production-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.production-list li {
  margin-bottom: 0.35rem;
}

.production-list li::marker {
  color: var(--accent);
}

.production-block-image {
  position: relative;
  min-height: 260px;
  background: #eef1f4;
}

.production-block-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 15, 20, 0.18) 0%, transparent 35%);
  pointer-events: none;
}

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

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border);
  will-change: opacity, transform;
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 140, 205, 0.06) 0%,
    rgba(11, 15, 20, 0.35) 100%
  );
  pointer-events: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.85rem 1rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  font-size: 0.9rem;
  font-weight: 600;
}

.about-services-text {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.about-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-gallery-compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.about-gallery-compact .about-visual {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.about-gallery-compact .about-visual img {
  aspect-ratio: 5 / 3;
}

.about-gallery-compact .about-visual-label {
  left: 0.5rem;
  bottom: 0.5rem;
  padding: 0.28rem 0.55rem;
  font-size: 0.72rem;
}

.about-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.about-visual-label {
  position: absolute;
  left: 0.85rem;
  bottom: 0.85rem;
  z-index: 1;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(11, 15, 20, 0.78);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 140, 205, 0.08) 0%,
    rgba(11, 15, 20, 0.2) 100%
  );
  pointer-events: none;
}

.about-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-hero-image {
  position: relative;
  margin-top: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 320px;
  border: 1px solid var(--border);
}

.page-hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 140, 205, 0.1) 0%,
    rgba(11, 15, 20, 0.28) 100%
  );
  pointer-events: none;
}

.page-hero-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.product-showcase {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.product-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 15, 20, 0.12) 0%,
    rgba(0, 140, 205, 0.06) 50%,
    rgba(11, 15, 20, 0.18) 100%
  );
  pointer-events: none;
}

.product-showcase img {
  display: block;
  width: 100%;
  height: clamp(200px, 28vw, 420px);
  object-fit: cover;
  object-position: center;
}

.product-showcase-light {
  background: #eef1f4;
}

.product-showcase-light::after {
  display: none;
}

.product-showcase-light img {
  height: clamp(240px, 36vw, 520px);
  object-fit: contain;
}

.content-image {
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
}

.content-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 12px;
  margin-bottom: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.section-light .card p {
  color: #5a6a7e;
}

.card-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.92rem;
}

.section-light .card-link {
  color: var(--accent-deep);
}

/* Features list */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.feature-item {
  display: flex;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.feature-item svg {
  flex-shrink: 0;
  color: var(--accent);
}

.features-grid-why {
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.section-why .feature-item {
  align-items: flex-start;
  padding: 1.35rem 1.4rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 140, 205, 0.28);
  border-radius: var(--radius);
  box-shadow: 0 12px 36px rgba(0, 102, 153, 0.12);
  backdrop-filter: blur(6px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.section-why .feature-item:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 140, 205, 0.48);
  box-shadow: 0 18px 44px rgba(0, 140, 205, 0.2);
}

.section-why .feature-item strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-dark);
  font-size: 1.02rem;
}

.section-why .feature-item p {
  margin: 0;
  color: #4a5a6e;
  font-size: 0.94rem;
  line-height: 1.65;
}

/* CTA band */
.cta-band {
  padding: 3rem;
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(135deg, rgba(30, 111, 217, 0.2), rgba(13, 74, 143, 0.12));
  border: 1px solid rgba(30, 111, 217, 0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
}

.cta-band p {
  margin: 0;
  color: var(--text-muted);
}

/* FAQ */
.section-faq {
  border-top: 1px solid var(--border);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item[open] {
  border-color: rgba(0, 140, 205, 0.38);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
  transition: transform var(--transition), background var(--transition);
}

.faq-item[open] summary::after {
  content: "−";
  background: rgba(0, 140, 205, 0.28);
}

.faq-answer {
  padding: 0 1.25rem 1.15rem;
}

.faq-answer p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.faq-answer a {
  color: var(--accent);
}

.faq-answer a:hover {
  color: var(--accent-hover);
}

.faq-category {
  margin-bottom: 2.75rem;
}

.faq-category:last-child {
  margin-bottom: 0;
}

.faq-category h2 {
  margin: 0 0 1.15rem;
  font-size: 1.2rem;
  color: var(--accent);
}

/* Page hero */
.page-hero {
  margin-top: calc(-1 * var(--header-h));
  padding: calc(3.5rem + var(--header-h)) 0 2.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(30, 111, 217, 0.1), transparent);
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.page-hero p {
  margin: 0;
  color: var(--text-muted);
  max-width: 65ch;
}

.page-hero-split {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 380px);
  gap: 2rem;
  align-items: center;
}

.page-hero-split .page-hero-content p {
  max-width: none;
}

.page-hero-visual {
  margin: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a:hover {
  color: var(--accent);
}

/* Content */
.content-block {
  max-width: 760px;
}

.content-block h2,
.content-block h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content-block h2[id] {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.content-block p,
.content-block li {
  color: var(--text-muted);
}

.content-block a {
  color: var(--accent);
}

.content-block a:hover {
  color: var(--accent-hover);
}

.content-block ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 1rem 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

/* Forms */
.form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

#ponuka {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.form-panel h2 {
  margin-top: 0;
  font-size: 1.35rem;
}

.form-panel-lead {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
}

.form-submit {
  margin-top: 1rem;
}

#contact-details-heading {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
}

.form-field input,
.form-field textarea,
.form-field select {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: 2px solid rgba(30, 111, 217, 0.5);
  border-color: transparent;
}

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

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  margin-top: 0.75rem;
  font-size: 0.92rem;
  min-height: 1.4em;
}

.form-status.success {
  color: #4ade80;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.35);
  border-radius: var(--radius-sm);
}

.form-status.error {
  color: #f87171;
  font-weight: 500;
  padding: 0.75rem 1rem;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--radius-sm);
}

.checkbox-field {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.checkbox-field input {
  margin-top: 0.2rem;
}

.checkbox-field a {
  color: var(--accent);
  text-decoration: underline;
}

/* Contact info */
.contact-card {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.contact-card strong {
  display: block;
  margin-bottom: 0.35rem;
}

.contact-card a:hover {
  color: var(--accent);
}

.contact-register {
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 280px;
}

.map-wrap iframe {
  width: 100%;
  height: 280px;
  border: 0;
}

.contact-visual {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #eef1f4;
}

.contact-visual img {
  display: block;
  width: 100%;
  height: auto;
}


/* Footer */
.site-footer {
  background: var(--bg-elevated);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 0 2rem;
  margin-bottom: 2rem;
  align-items: stretch;
}

.footer-grid > div {
  position: relative;
}

.footer-grid > div + div::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--accent);
}

.footer-grid h3 {
  font-size: 0.95rem;
  margin: 0 0 1rem;
  color: var(--text);
}

.footer-grid a,
.footer-grid p {
  display: block;
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.45rem;
}

.footer-tagline {
  margin-top: 1rem;
  line-height: 1.65;
}

.footer-tagline p {
  margin: 0 0 0.65rem;
}

.footer-tagline p:last-child {
  margin-bottom: 0;
}

.footer-grid a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-social {
  display: flex;
  justify-content: center;
  margin: -0.5rem 0 2rem;
}

.social-icons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.social-icons a:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.social-icons svg {
  width: 22px;
  height: 22px;
}

.social-icons-inline {
  justify-content: flex-start;
  margin-top: 1rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 520px;
  margin: 0 auto;
  z-index: 200;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  display: none;
}

.cookie-banner.visible {
  display: block;
}

.cookie-banner p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-actions button {
  font: inherit;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.cookie-actions .accept {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.cookie-settings {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.cookie-settings.open {
  display: block;
}

.cookie-manage-btn {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  z-index: 150;
  font: inherit;
  font-size: 0.8rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  display: none;
}

.cookie-manage-btn.visible {
  display: block;
}

/* GDPR table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1rem 0;
}

.data-table th,
.data-table td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: rgba(255, 255, 255, 0.04);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-full {
    min-height: 520px;
    padding: calc(5rem + var(--header-h)) 0 4rem;
  }

  .hero-full {
    --hero-dark-end: 0;
  }

  .hero-full .hero-bg::before,
  .hero-full .hero-bg::after {
    display: none;
  }

  .hero-full .hero-slides {
    left: 0;
    right: 0;
  }

  .hero-full .hero-slide img {
    inset: 8% 6%;
    object-fit: contain;
    object-position: center center;
  }

  .hero-slide:nth-child(1) img {
    object-position: 35% center;
  }

  .hero-slide:nth-child(2) img {
    object-position: 70% center;
  }

  .hero-overlay {
    background:
      linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.78) 40%,
        rgba(0, 0, 0, 0.5) 60%,
        transparent 82%
      );
  }

  .hero-full .hero-overlay {
    background:
      linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.78) 40%,
        rgba(0, 0, 0, 0.5) 60%,
        transparent 82%
      );
  }

  .hero-grid,
  .two-col,
  .page-hero-split,
  .cards-grid,
  .features-grid,
  .footer-grid,
  .gallery-grid,
  .production-block {
    grid-template-columns: 1fr;
  }

  .page-hero-visual {
    max-width: 320px;
    margin: 0 auto;
  }

  .footer-grid > div + div::before {
    display: none;
  }

  .footer-grid > div:not(:first-child) {
    margin-top: 1.75rem;
  }

  .features-grid-why {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-services-text {
    grid-template-columns: 1fr;
  }

  .about-gallery-compact {
    grid-template-columns: repeat(3, 1fr);
  }

  .production-block-image {
    min-height: 220px;
    order: -1;
  }

  .production-block-image::after {
    background: linear-gradient(180deg, transparent 60%, rgba(11, 15, 20, 0.12) 100%);
  }

  .nav-desktop,
  .header-phone-desktop,
  .header-cta-desktop {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .logo-tagline {
    display: none;
  }

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

/* 404 — tmavé menu kvôli bielemu logu */
.page-404 .site-header:not(.is-scrolled):not(:has(.nav-mobile.open)) {
  background: rgba(11, 15, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.error-404 {
  flex: 1;
  display: flex;
  align-items: center;
  background: #fff;
  color: #1a2a3d;
  padding: 2.5rem 0 3rem;
  min-height: calc(100vh - var(--header-h) - 72px);
}

.page-404 {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.error-404-grid {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 1.05fr);
  gap: 2rem;
  align-items: center;
}

.error-404-code {
  margin: 0 0 0.35rem;
  font-family: "Segoe Print", "Bradley Hand", "Comic Sans MS", cursive;
  font-size: clamp(4.5rem, 12vw, 7.5rem);
  line-height: 1;
  font-weight: 700;
  color: #1a2a3d;
}

.error-404-title {
  margin: 0 0 1rem;
  font-family: "Segoe Print", "Bradley Hand", "Comic Sans MS", cursive;
  font-size: clamp(1.45rem, 3.2vw, 2.35rem);
  line-height: 1.25;
  font-weight: 700;
  max-width: 14ch;
}

.error-404-accent {
  color: #3aaa5a;
  text-decoration: underline;
  text-decoration-color: #3aaa5a;
  text-underline-offset: 0.18em;
}

.error-404-lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: #4a5c72;
  max-width: 36ch;
}

.error-404-lead a {
  color: #3aaa5a;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.error-404-lead a:hover {
  color: #2f8a48;
}

.error-404-btn {
  background: #3aaa5a;
}

.error-404-btn:hover {
  background: #2f8a48;
}

.error-404-visual {
  border-radius: var(--radius);
}

.error-404-visual img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin-left: auto;
}

.site-footer-compact {
  margin-top: 0;
  padding: 1rem 0;
}

.site-footer-compact .footer-bottom {
  text-align: center;
}

@media (max-width: 960px) {
  .error-404-grid {
    grid-template-columns: 1fr;
  }

  .error-404-title {
    max-width: none;
  }

}

@media (max-width: 600px) {
  .features-grid-why {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-full {
    min-height: 480px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }

  .hero-slide:nth-child(1) {
    opacity: 1;
    animation: none;
  }

  .hero-slide:nth-child(2) {
    display: none;
  }

  .scroll-fade {
    opacity: 1;
    transform: none;
  }
}