/* =============================================
   ersor.sk — Hlavný stylesheet
   ============================================= */

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

:root {
  --black:   #0a0a0a;
  --black2:  #0f0f0f;
  --black3:  #141414;
  --black4:  #1e1e1e;
  --black5:  #252525;
  --red:     #ee3d24;
  --red2:    #ff4f2e;
  --white:   #ffffff;
  --mid:     #a7a7a7;
  --dim:     #555555;
  --font:    'Montserrat', 'Arial Black', Arial, sans-serif;
  --max:     1220px;
  --nav-h:   70px;
  --radius:  6px;
  --t:       0.22s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }

/* ── CONTAINER ── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 48px; }

/* ── NAVIGATION ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--black4);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 48px;
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; cursor: pointer; }
.nav-logo svg { height: 32px; width: auto; }

.nav-center { display: flex; align-items: center; gap: 8px; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-btn {
  font-family: var(--font);
  font-size: 11px; font-weight: 700;
  color: var(--mid);
  text-transform: uppercase; letter-spacing: 1.5px;
  padding: 8px 14px; border-radius: 4px;
  display: flex; align-items: center; gap: 6px;
  transition: color var(--t), background var(--t);
  cursor: pointer;
  white-space: nowrap;
}
.nav-dropdown-btn:hover, .nav-dropdown-btn.open { color: var(--white); }
.nav-dropdown-btn .arr { font-size: 9px; transition: transform var(--t); }
.nav-dropdown-btn.open .arr { transform: rotate(180deg); }

.nav-menu {
  position: absolute; top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%);
  background: var(--black2);
  border: 0.5px solid var(--black4);
  border-radius: var(--radius);
  padding: 8px;
  min-width: 280px;
  display: none;
  box-shadow: 0 24px 48px rgba(0,0,0,0.6);
}
.nav-menu.open { display: block; }
.nav-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 4px;
  font-size: 11px; font-weight: 600;
  color: var(--mid);
  transition: color var(--t), background var(--t);
}
.nav-menu a:hover { color: var(--white); background: var(--black3); }
.nav-menu a.active { color: var(--red); }
.nav-menu-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--black5); flex-shrink: 0; transition: background var(--t); }
.nav-menu a:hover .nav-menu-dot, .nav-menu a.active .nav-menu-dot { background: var(--red); }

.nav-link {
  font-size: 11px; font-weight: 700;
  color: var(--mid); text-transform: uppercase; letter-spacing: 1.5px;
  padding: 8px 14px; border-radius: 4px;
  transition: color var(--t);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--white); }

.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-tel {
  font-size: 11px; font-weight: 700; color: var(--mid);
  letter-spacing: 0.5px;
  transition: color var(--t);
}
.nav-tel:hover { color: var(--white); }
.nav-cta {
  background: var(--red); color: var(--white);
  padding: 9px 22px; border-radius: 4px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  transition: background var(--t);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--red2); }

/* Mobile nav */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}
.nav-hamburger span { display: block; width: 24px; height: 1.5px; background: var(--white); transition: var(--t); }
.nav-mobile {
  display: none; position: fixed;
  top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: var(--black2); z-index: 199;
  overflow-y: auto; padding: 24px 28px 48px;
}
.nav-mobile.open { display: block; }
.nav-mobile-section { margin-bottom: 24px; }
.nav-mobile-label { font-size: 10px; font-weight: 700; color: var(--dim); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
.nav-mobile a {
  display: block; padding: 10px 0;
  font-size: 13px; font-weight: 600; color: var(--mid);
  border-bottom: 0.5px solid var(--black4);
  transition: color var(--t);
}
.nav-mobile a:hover, .nav-mobile a.active { color: var(--white); }
.nav-mobile .nav-cta { display: inline-block; margin-top: 20px; padding: 12px 28px; }

/* ── BREADCRUMB ── */
.breadcrumb {
  padding-top: var(--nav-h);
  border-bottom: 0.5px solid var(--black3);
}
.bc-inner {
  max-width: var(--max); margin: 0 auto; padding: 14px 48px;
  display: flex; align-items: center; gap: 8px;
}
.bc-item { font-size: 11px; font-weight: 500; color: var(--dim); cursor: pointer; transition: color var(--t); }
.bc-item:hover { color: var(--mid); }
.bc-sep { font-size: 11px; color: var(--black5); }
.bc-cur { font-size: 11px; font-weight: 700; color: var(--red); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 30px;
  font-family: var(--font); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  border-radius: 4px; transition: var(--t); cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--red); color: var(--white); border: none; }
.btn-primary:hover { background: var(--red2); }
.btn-outline { background: transparent; color: var(--mid); border: 0.5px solid var(--black5); }
.btn-outline:hover { border-color: var(--mid); color: var(--white); }
.btn-white { background: var(--white); color: var(--red); border: none; }
.btn-white:hover { opacity: 0.92; }
.btn-white-outline { background: transparent; color: var(--white); border: 0.5px solid rgba(255,255,255,0.4); }
.btn-white-outline:hover { border-color: var(--white); }

/* ── SECTION SHARED ── */
.section { padding: 80px 0; border-bottom: 0.5px solid var(--black3); }
.section.dark { background: var(--black2); }
.sec-label {
  font-size: 11px; font-weight: 700; color: var(--red);
  text-transform: uppercase; letter-spacing: 3px;
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.sec-label::before { content: ''; display: block; width: 20px; height: 1.5px; background: var(--red); }
.sec-title {
  font-size: clamp(30px, 4.5vw, 52px); font-weight: 900;
  text-transform: none; letter-spacing: -0.06em; line-height: 0.95;
  color: var(--white); margin-bottom: 48px;
}
.sec-title .red { color: var(--red); }
.sec-title.small { font-size: clamp(24px, 3vw, 38px); margin-bottom: 32px; }

/* ── HOMEPAGE HERO ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--nav-h); position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; right: -140px; top: -180px;
  width: 700px; height: 700px; border-radius: 50%;
  background: var(--red); opacity: 0.05; pointer-events: none;
}
.hero-bg2 {
  position: absolute; left: -100px; bottom: -120px;
  width: 360px; height: 360px; border-radius: 50%;
  background: var(--red); opacity: 0.025; pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 80px; align-items: center; position: relative; z-index: 2;
  padding: 60px 0;
}
.hero-tag {
  font-size: 11px; font-weight: 700; color: var(--red);
  text-transform: uppercase; letter-spacing: 3px;
  display: flex; align-items: center; gap: 10px; margin-bottom: 24px;
}
.hero-tag::before { content: ''; display: block; width: 24px; height: 1.5px; background: var(--red); }
.hero-h1 {
  font-size: clamp(52px, 7.5vw, 96px); font-weight: 900;
  text-transform: none; letter-spacing: -0.06em; line-height: 0.9;
  color: var(--white); margin-bottom: 28px;
}
.hero-h1 .red { color: var(--red); }
.hero-desc {
  font-size: 15px; color: var(--mid); line-height: 1.8;
  font-weight: 400; max-width: 460px; margin-bottom: 40px;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.hero-stats { display: flex; flex-direction: column; gap: 3px; }
.hero-stat {
  padding: 28px 32px; border: 0.5px solid var(--black4);
  border-radius: var(--radius); background: var(--black2);
  position: relative; overflow: hidden; transition: border-color var(--t);
}
.hero-stat:hover { border-color: var(--red); }
.hero-stat::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--red);
  transform: scaleY(0); transform-origin: bottom; transition: transform 0.3s ease;
}
.hero-stat:hover::before { transform: scaleY(1); }
.stat-num { font-size: 46px; font-weight: 900; color: var(--white); letter-spacing: -3px; line-height: 1; margin-bottom: 4px; }
.stat-num .red { color: var(--red); }
.stat-lbl { font-size: 11px; color: var(--mid); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 700; }

/* ── ABOUT STRIP (homepage) ── */
.about-strip { background: var(--black2); padding: 72px 0; border-bottom: 0.5px solid var(--black3); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text { font-size: 15px; color: var(--mid); line-height: 1.85; font-weight: 400; }
.about-text p + p { margin-top: 16px; }
.about-divider { width: 40px; height: 2px; background: var(--red); margin: 24px 0; }

/* ── SERVICES GRID (homepage) ── */
.svcs-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--black);
  border-radius: var(--radius); overflow: hidden;
}
.svc-card {
  background: var(--black2); padding: 28px 22px;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  transition: background var(--t); cursor: pointer;
  text-decoration: none; color: inherit;
}
.svc-card:hover { background: var(--black3); }
.svc-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--red); transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.svc-card:hover::after { transform: scaleX(1); }
.svc-icon { width: 44px; height: 44px; margin-bottom: 16px; flex-shrink: 0; }
.svc-icon img, .svc-icon svg { width: 100%; height: 100%; object-fit: contain; filter: brightness(0) saturate(100%) invert(28%) sepia(93%) saturate(1200%) hue-rotate(340deg) brightness(105%); transition: filter var(--t); }
.svc-card:hover .svc-icon img, .svc-card:hover .svc-icon svg { filter: brightness(0) invert(1); }
.svc-name {
  font-size: 11px; font-weight: 900; color: var(--white);
  text-transform: none; letter-spacing: 0.5px; line-height: 1.3;
  flex: 1; margin-bottom: 10px;
}
.svc-arrow { font-size: 12px; color: var(--red); opacity: 0; transition: opacity var(--t), transform var(--t); align-self: flex-start; }
.svc-card:hover .svc-arrow { opacity: 1; transform: translateX(3px); }

/* ── CTA RED ── */
.cta-red {
  background: var(--red); padding: 80px 0;
  position: relative; overflow: hidden;
}
.cta-red-bg {
  position: absolute; right: -100px; top: -120px;
  width: 480px; height: 480px; border-radius: 50%;
  background: rgba(255,255,255,0.07); pointer-events: none;
}
.cta-red-inner {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 48px;
}
.cta-red h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 900; color: #fff; text-transform: none; letter-spacing: -0.06em; line-height: 1; margin-bottom: 10px; }
.cta-red p { font-size: 13px; color: rgba(255,255,255,0.65); font-weight: 400; max-width: 460px; }
.cta-red-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ── FOOTER ── */
.footer { background: #060606; border-top: 0.5px solid var(--black3); padding: 56px 0 28px; }
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 0.5px solid var(--black4); margin-bottom: 28px;
}
.footer-logo { margin-bottom: 16px; }
.footer-logo svg { height: 28px; width: auto; }
.footer-desc { font-size: 12px; color: var(--mid); line-height: 1.75; font-weight: 400; }
.footer-col h4 {
  font-size: 10px; font-weight: 700; color: var(--dim);
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: 12px; color: var(--mid);
  margin-bottom: 9px; transition: color var(--t); font-weight: 400;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-copy { font-size: 11px; color: var(--dim); font-weight: 400; }
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 34px; height: 34px; border: 0.5px solid var(--black4); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--mid); font-weight: 700;
  transition: all var(--t);
}
.social-link:hover { border-color: var(--red); color: var(--white); }

/* ── CATEGORY HERO ── */
.cat-hero {
  padding-top: var(--nav-h);
  min-height: 48vh; display: flex; align-items: flex-end;
  position: relative; overflow: hidden;
  border-bottom: 0.5px solid var(--black3);
}
.cat-hero-bg {
  position: absolute; right: -120px; top: -160px;
  width: 600px; height: 600px; border-radius: 50%;
  background: var(--red); opacity: 0.055; pointer-events: none;
}
.cat-hero-inner {
  position: relative; z-index: 2; width: 100%;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 48px;
  padding: 48px 0 56px;
}
.cat-hero-left { flex: 1; }
.cat-hero-icon { width: 64px; height: 64px; margin-bottom: 20px; }
.cat-hero-icon img, .cat-hero-icon svg { width: 100%; height: 100%; filter: brightness(0) invert(0.5); }
.cat-title {
  font-size: clamp(44px, 7vw, 88px); font-weight: 900;
  text-transform: none; letter-spacing: -0.06em; line-height: 0.9;
  color: var(--white); margin-bottom: 0;
}
.cat-title .red { color: var(--red); }
.cat-hero-right { max-width: 380px; text-align: right; flex-shrink: 0; }
.cat-tagline {
  font-size: 15px; color: var(--mid); line-height: 1.75;
  font-weight: 400; margin-bottom: 24px;
  font-style: italic;
}

/* ── CATEGORY CONTENT ── */
.cat-content { padding: 72px 0; border-bottom: 0.5px solid var(--black3); }
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.cat-intro { font-size: 15px; color: var(--mid); line-height: 1.85; font-weight: 400; margin-bottom: 32px; }
.cat-services-title {
  font-size: 11px; font-weight: 700; color: var(--red);
  text-transform: uppercase; letter-spacing: 3px; margin-bottom: 20px;
}
.cat-services-list { list-style: none; }
.cat-services-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0; border-bottom: 0.5px solid var(--black3);
  font-size: 13px; color: var(--mid); font-weight: 400; line-height: 1.5;
}
.cat-services-list li:last-child { border-bottom: none; }
.cat-services-list li::before {
  content: ''; display: block; width: 4px; height: 4px; border-radius: 50%;
  background: var(--red); flex-shrink: 0; margin-top: 7px;
}
.cat-preco {
  background: var(--black2); border: 0.5px solid var(--black4);
  border-left: 2px solid var(--red);
  border-radius: var(--radius); padding: 28px 32px; margin-top: 40px;
}
.cat-preco-label {
  font-size: 10px; font-weight: 700; color: var(--red);
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px;
}
.cat-preco-text { font-size: 14px; color: #bbb; line-height: 1.7; font-weight: 400; }

/* ── GALLERY ── */
.gallery { padding: 72px 0; background: #ffffff; border-bottom: 0.5px solid #e0e0e0; }
.gallery .sec-label { color: var(--red); }
.gallery .sec-title { color: #111111; }
.gallery .sec-title .red { color: var(--red); }
.gallery-wrap {
  position: relative; margin-top: 40px;
}
.gallery-grid {
  display: flex; flex-direction: row;
  gap: 2px; overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
}
.gallery-grid::-webkit-scrollbar { display: none; }
.gallery-grid.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.gal-item {
  flex: 0 0 calc(33.333% - 2px);
  min-width: 220px;
  aspect-ratio: 4/3; background: #ffffff;
  border: none; border-radius: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
  scroll-snap-align: start;
  cursor: pointer;
}
.gal-item--hidden { display: flex; }
.gal-item:hover { outline: 2px solid var(--red); outline-offset: -2px; }
.gal-item img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform 0.35s ease;
  pointer-events: none;
}
.gal-item:hover img { transform: scale(1.04); }
.gal-item-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0); display: flex; align-items: center; justify-content: center;
  transition: background var(--t);
  pointer-events: none;
}
.gal-item:hover .gal-item-overlay { background: rgba(0,0,0,0.25); }
.gal-item-overlay svg { opacity: 0; transform: scale(0.8); transition: opacity var(--t), transform var(--t); }
.gal-item:hover .gal-item-overlay svg { opacity: 1; transform: scale(1); }
/* Šípky galérie */
.gal-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; z-index: 10;
  background: rgba(10,10,10,0.75); border: 0.5px solid rgba(255,255,255,0.15);
  color: #fff; font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t), opacity var(--t);
  opacity: 0.7;
}
.gal-arrow:hover { background: rgba(10,10,10,0.95); opacity: 1; }
.gal-arrow.prev { left: 12px; }
.gal-arrow.next { right: 12px; }

/* ── LIGHTBOX ── */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.96);
  align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lb-img-wrap {
  max-width: 90vw; max-height: 88vh;
  display: flex; align-items: center; justify-content: center;
}
.lb-img { max-width: 100%; max-height: 88vh; object-fit: contain; display: block; border-radius: 4px; transition: opacity 0.25s ease; }
.lb-spinner {
  display: none; position: absolute;
  width: 36px; height: 36px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--red);
  animation: lb-spin 0.7s linear infinite;
}
@keyframes lb-spin { to { transform: rotate(360deg); } }
.lb-close {
  position: fixed; top: 20px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 0.5px solid rgba(255,255,255,0.15);
  color: #fff; font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t);
}
.lb-close:hover { background: rgba(255,255,255,0.18); }
.lb-prev, .lb-next {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 0.5px solid rgba(255,255,255,0.15);
  color: #fff; font-size: 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t); z-index: 501;
}
.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,0.2); }
.lb-counter {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  font-size: 12px; color: rgba(255,255,255,0.5); font-family: var(--font);
  font-weight: 600; letter-spacing: 1px;
}
.gal-placeholder {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px; width: 100%; height: 100%;
  color: var(--black5);
}
.gal-placeholder svg { opacity: 0.5; }
.gal-placeholder span { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--black5); }

/* ── CONTACT SECTION ── */
.contact-section { padding: 80px 0; background: #ffffff; }
.contact-section .sec-label { color: var(--red); }
.contact-section .sec-title { color: #111111; }
.contact-section .sec-title .red { color: var(--red); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-info-item { margin-bottom: 28px; }
.contact-info-label { font-size: 10px; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.contact-info-label::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--red); flex-shrink: 0; }
.contact-info-val { font-size: 15px; font-weight: 700; color: #111111; }
.contact-info-val a { color: #111111; }
.contact-info-val a:hover { color: var(--red); transition: color var(--t); }
.contact-info-sub { font-size: 13px; color: #666; margin-top: 2px; }

/* Form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: span 2; }
.form-label { font-size: 11px; font-weight: 700; color: #666; text-transform: uppercase; letter-spacing: 1.5px; }
.form-input, .form-textarea {
  background: #f5f5f5; border: 0.5px solid #ddd;
  border-radius: 4px; padding: 13px 16px;
  font-family: var(--font); font-size: 13px; color: #111;
  transition: border-color var(--t), background var(--t);
  width: 100%;
}
.form-input:focus, .form-textarea:focus {
  outline: none; border-color: var(--red); background: #fff;
}
.form-input::placeholder, .form-textarea::placeholder { color: #bbb; }
.form-textarea { resize: vertical; min-height: 130px; }
.form-select {
  background: #f5f5f5; border: 0.5px solid #ddd;
  border-radius: 4px; padding: 13px 16px;
  font-family: var(--font); font-size: 13px; color: #111;
  width: 100%; cursor: pointer; appearance: none;
  transition: border-color var(--t);
}
.form-select:focus { outline: none; border-color: var(--red); }
.form-select option { background: #fff; color: #111; }
.form-submit { margin-top: 8px; }
.form-msg { padding: 12px 16px; border-radius: 4px; font-size: 12px; font-weight: 600; margin-top: 12px; display: none; }
.form-msg.ok { background: rgba(34,197,94,0.1); color: #16a34a; border: 0.5px solid rgba(34,197,94,0.3); display: block; }
.form-msg.err { background: rgba(238,61,36,0.08); color: #c0391a; border: 0.5px solid rgba(238,61,36,0.25); display: block; }

/* Billing */
.billing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  background: #e0e0e0; border-radius: var(--radius); overflow: hidden;
  margin-top: 40px;
}
.billing-item { background: #f5f5f5; padding: 20px 22px; }
.billing-item.span2 { grid-column: span 2; }
.billing-label { font-size: 10px; font-weight: 700; color: #888; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 6px; }
.billing-val { font-size: 13px; font-weight: 700; color: #111; }

/* ── CATALOG SECTION ── */
.catalog-section { padding: 64px 0; border-bottom: 0.5px solid var(--black3); }
.catalog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.catalog-card {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 28px 32px;
  background: var(--black2); border: 0.5px solid var(--black4);
  border-radius: var(--radius);
  text-decoration: none; color: inherit;
  transition: border-color var(--t), background var(--t);
  position: relative; overflow: hidden;
}
.catalog-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--red);
  transform: scaleY(0); transform-origin: bottom; transition: transform 0.3s ease;
}
.catalog-card:hover { border-color: var(--black5); background: var(--black3); }
.catalog-card:hover::before { transform: scaleY(1); }
.catalog-card-label { font-size: 10px; font-weight: 700; color: var(--dim); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 6px; }
.catalog-card-name { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.catalog-card-url { font-size: 11px; color: var(--mid); }
.catalog-card-arrow { font-size: 20px; color: var(--red); flex-shrink: 0; transition: transform var(--t); }
.catalog-card:hover .catalog-card-arrow { transform: translateX(4px); }
@media (max-width: 860px) { .catalog-grid { grid-template-columns: 1fr; } }

/* ── VIDEO SECTION ── */
.video-section { padding: 72px 0; background: var(--black); border-bottom: 0.5px solid var(--black3); }
.video-groups { display: flex; flex-direction: column; gap: 40px; margin-top: 40px; }
.video-group-label {
  font-size: 11px; font-weight: 700; color: var(--dim);
  text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.video-group-label::before { content: ''; display: block; width: 14px; height: 1.5px; background: var(--red); }
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.video-grid.single { grid-template-columns: 1fr; max-width: 680px; }
.video-card {
  display: block; border-radius: var(--radius); overflow: hidden;
  position: relative; text-decoration: none;
  border: 0.5px solid var(--black4); transition: border-color var(--t);
}
.video-card:hover { border-color: var(--black5); }
.video-thumb {
  position: relative; padding-bottom: 56.25%; height: 0;
  background-size: cover; background-position: center;
  background-color: var(--black3);
}
.video-play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--red);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--t), opacity var(--t);
}
.video-play::after {
  content: ''; display: block;
  border-style: solid; border-color: transparent transparent transparent #fff;
  border-width: 10px 0 10px 18px; margin-left: 5px;
}
.video-card:hover .video-play { transform: translate(-50%, -50%) scale(1.1); }
/* Virtuálne prehliadky — 360° overlay */
.vt-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(0,0,0,0.55); border: 1.5px solid rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--t), background var(--t);
}
.video-card:hover .vt-play { transform: translate(-50%,-50%) scale(1.08); background: rgba(0,0,0,0.75); }
.vt-label {
  padding: 10px 14px; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--mid); background: var(--black2);
}
.video-fb-thumb {
  position: relative; padding-bottom: 56.25%; height: 0;
  background: var(--black3); display: flex;
}
.video-fb-inner {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
}
.video-fb-icon {
  width: 56px; height: 56px; border-radius: 50%; background: #1877f2;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 900; color: #fff; font-family: var(--font);
}
.video-fb-label { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 700; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .container { padding: 0 32px; }
  .nav-inner { padding: 0 32px; }
  .bc-inner { padding: 14px 32px; }
  .svcs-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .bc-inner { padding: 14px 20px; }
  .nav-center, .nav-right .nav-tel { display: none; }
  .nav-hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 3px; }
  .hero-stat { flex: 1; min-width: 140px; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .svcs-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-red-inner { flex-direction: column; align-items: flex-start; }
  .cat-hero-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .cat-hero-right { text-align: left; }
  .cat-grid { grid-template-columns: 1fr; gap: 40px; }
  .gal-item { flex: 0 0 calc(50% - 2px); min-width: 180px; }
  .video-grid { grid-template-columns: 1fr; }
  .video-grid.single { max-width: 100%; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: span 1; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 560px) {
  .svcs-grid { grid-template-columns: 1fr; }
  .gal-item { flex: 0 0 calc(80% - 2px); min-width: 160px; }
  .gal-arrow { display: none; }
  .billing-grid { grid-template-columns: 1fr; }
  .billing-item.span2 { grid-column: span 1; }
  .cat-title { letter-spacing: -0.04em; }
}

/* ── COOKIE BANNER ── */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: var(--black2); border-top: 1px solid var(--black4);
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.4);
  transform: translateY(0); transition: transform 0.3s ease;
}
.cookie-banner.hidden { transform: translateY(110%); }
.cookie-banner-text {
  font-size: 13px; color: var(--mid); line-height: 1.6; flex: 1; min-width: 200px;
}
.cookie-banner-text a { color: var(--white); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 10px; flex-shrink: 0; flex-wrap: wrap; }
.cookie-btn {
  padding: 10px 20px; border-radius: 4px; font-size: 13px;
  font-weight: 700; font-family: var(--font); cursor: pointer;
  border: none; white-space: nowrap;
}
.cookie-btn-accept { background: var(--red); color: #fff; }
.cookie-btn-accept:hover { background: var(--red2); }
.cookie-btn-reject { background: var(--black4); color: var(--mid); border: 1px solid var(--black5); }
.cookie-btn-reject:hover { color: var(--white); }

/* ── MAPA KONTAKT ── */
.contact-map {
  width: 100%; height: 360px; border: none;
  border-radius: 0; margin-top: 40px;
  filter: grayscale(0.3) contrast(1.05);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.55s ease forwards; }
.fade-up-2 { animation: fadeUp 0.55s 0.1s ease both; }
.fade-up-3 { animation: fadeUp 0.55s 0.2s ease both; }