/* ============================================================
   showroom-bannerlab — banner-specific styles.
   Sekcie sú jednotlivo opísané vyššie v komentároch.
   ============================================================ */

/* ---------- 0. Top bar + TOC --------- */
.bl-top {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(15,17,21,.06);
}
.bl-top-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; gap: 24px; justify-content: space-between;
}
.bl-brand { font-weight: 800; letter-spacing: -.02em; }
.bl-brand b { color: var(--c-accent); }
.bl-top a.bl-cta {
  background: #0f1115; color: #fff;
  padding: 10px 18px; border-radius: var(--r-pill);
  font-weight: 600; font-size: 14px; text-decoration: none;
  transition: transform .2s, background .2s;
}
.bl-top a.bl-cta:hover { transform: translateY(-1px); background: var(--c-accent); }

.bl-toc { padding: 24px; max-width: 1320px; margin: 0 auto; }
.bl-toc h2 { font-size: 14px; font-weight: 600; color: var(--c-mute); letter-spacing: .12em; text-transform: uppercase; margin: 8px 0 16px; }
.bl-toc-grid {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}
.bl-toc-grid a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 12px;
  text-decoration: none; color: var(--c-fg);
  background: #fff; border: 1px solid rgba(15,17,21,.06);
  font-size: 14px; line-height: 1.25;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.bl-toc-grid a:hover { transform: translateY(-2px); border-color: var(--c-accent); box-shadow: var(--shadow-soft); }
.bl-toc-num {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 8px;
  background: #0f1115; color: #fff;
  font-family: 'Space Grotesk', monospace; font-weight: 700; font-size: 12px;
  flex: 0 0 auto;
}

/* ---------- Base banner section --------- */
.bn {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.bn-num {
  position: absolute; top: 28px; left: 28px; z-index: 5;
  font-family: 'Space Grotesk', monospace; font-weight: 700;
  font-size: 14px; letter-spacing: .08em;
  background: #fff; color: #0f1115;
  padding: 6px 10px; border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}
.bn--dark .bn-num { background: #0f1115; color: #fff; }
.bn-inner {
  position: relative; z-index: 2;
  max-width: 1320px; width: 100%;
  margin: 0 auto; padding: 80px 24px;
}
.bn h1, .bn h2 { letter-spacing: -.025em; line-height: 1.05; margin: 0 0 16px; }
.bn p.lead { font-size: clamp(18px, 1.4vw, 21px); line-height: 1.5; margin: 0 0 28px; max-width: 56ch; opacity: .9; }
.bn .cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; border-radius: var(--r-pill);
  background: var(--c-fg); color: #fff;
  text-decoration: none; font-weight: 600;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), background .2s, box-shadow .25s;
  box-shadow: 0 10px 28px rgba(15,17,21,.18);
}
.bn .cta:hover { transform: translateY(-2px); background: var(--c-accent); box-shadow: 0 16px 36px rgba(255,90,60,.35); }
.bn .cta.ghost { background: transparent; color: inherit; border: 2px solid currentColor; box-shadow: none; }
.bn .cta.ghost:hover { background: currentColor; }
.bn .cta.ghost:hover span { color: #fff; mix-blend-mode: difference; }
.bn .cta svg { width: 16px; height: 16px; }

/* Scroll reveal — JS adds .is-in */
.bn .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.bn.is-in .reveal { opacity: 1; transform: none; }
.bn .reveal[data-delay="1"] { transition-delay: .08s; }
.bn .reveal[data-delay="2"] { transition-delay: .16s; }
.bn .reveal[data-delay="3"] { transition-delay: .24s; }
.bn .reveal[data-delay="4"] { transition-delay: .32s; }
.bn .reveal[data-delay="5"] { transition-delay: .4s; }

/* ============================================================
   01 — Full-bleed photo + Ken-Burns slow zoom + scroll reveal heading
   ============================================================ */
.bn--kenburns { background: #0a0a0a; color: #fff; }
.bn--kenburns .bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('https://picsum.photos/seed/wood-banner/1920/1080');
  background-size: cover; background-position: center;
  transform: scale(1.08);
  animation: kenburns 22s ease-in-out infinite alternate;
  filter: brightness(.55) saturate(110%);
}
@keyframes kenburns {
  from { transform: scale(1.0) translate(0, 0); }
  to   { transform: scale(1.15) translate(-2%, 1%); }
}
.bn--kenburns h1 { font-size: clamp(40px, 7vw, 96px); font-weight: 900; }
.bn--kenburns .eyebrow { font-family: 'Space Grotesk', monospace; text-transform: uppercase; letter-spacing: .2em; opacity: .8; font-size: 13px; margin-bottom: 18px; }

/* ============================================================
   02 — Split 50/50 photo right
   ============================================================ */
.bn--split { background: #fff; }
.bn--split .bn-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; padding: 100px 24px; }
.bn--split h2 { font-size: clamp(36px, 5vw, 64px); font-weight: 800; }
.bn--split .photo {
  aspect-ratio: 4/5; border-radius: var(--r-card); overflow: hidden;
  box-shadow: var(--shadow-strong);
  background: url('https://picsum.photos/seed/gastro-bistro/900/1100') center/cover;
  transform: rotate(-1.5deg);
}
@media (max-width: 900px) {
  .bn--split .bn-inner { grid-template-columns: 1fr; }
  .bn--split .photo { aspect-ratio: 4/3; transform: none; }
}

/* ============================================================
   03 — Diagonal split (CSS clip-path)
   ============================================================ */
.bn--diagonal { background: #0f1115; color: #fff; }
.bn--diagonal .diag {
  position: absolute; inset: 0;
  clip-path: polygon(50% 0, 100% 0, 100% 100%, 35% 100%);
  background: url('https://picsum.photos/seed/fashion-mood/1600/1200') center/cover;
}
.bn--diagonal .bn-inner { padding: 100px 24px; max-width: 1320px; }
.bn--diagonal .content { max-width: 48%; }
.bn--diagonal h2 { font-size: clamp(40px, 6vw, 80px); font-weight: 900; }
.bn--diagonal .tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  font-size: 13px; font-family: 'Space Grotesk', monospace; letter-spacing: .1em;
  margin-bottom: 22px;
}
@media (max-width: 900px) {
  .bn--diagonal .diag { clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%); }
  .bn--diagonal .content { max-width: 100%; }
}

/* ============================================================
   04 — Animated mesh gradient + huge typography
   ============================================================ */
.bn--mesh { color: #fff; background: #1a0e2e; }
.bn--mesh .mesh {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(255,90,60,.45), transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 20%, rgba(91,141,239,.5), transparent 60%),
    radial-gradient(ellipse 90% 70% at 60% 85%, rgba(139,92,246,.5), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(110,231,183,.35), transparent 60%);
  animation: meshPan 18s ease-in-out infinite alternate;
  filter: saturate(115%);
}
@keyframes meshPan {
  0%   { transform: translate3d(0, 0, 0) scale(1.05); }
  100% { transform: translate3d(-4%, 2%, 0) scale(1.12); }
}
.bn--mesh h1 { font-size: clamp(52px, 10vw, 140px); font-weight: 900; line-height: .95; letter-spacing: -.04em; }
.bn--mesh h1 i { font-style: italic; font-weight: 400; font-family: 'Space Grotesk', serif; color: var(--c-yellow); }
.bn--mesh p.lead { max-width: 50ch; }

/* ============================================================
   05 — Black bg + kinetic ticker text (horizontal scroll on scroll)
   ============================================================ */
.bn--kinetic { background: #0f1115; color: #fff; min-height: 80vh; }
.bn--kinetic .marquee-row {
  display: flex; white-space: nowrap; gap: 48px;
  font-family: 'Space Grotesk', monospace;
  font-size: clamp(56px, 10vw, 140px); font-weight: 700; letter-spacing: -.03em;
  line-height: 1;
}
.bn--kinetic .marquee-track {
  display: flex; gap: 48px; animation: kinetic 30s linear infinite;
  will-change: transform;
}
.bn--kinetic .marquee-track > span { display: inline-flex; align-items: center; gap: 48px; }
.bn--kinetic .marquee-track > span::after {
  content: '✦'; color: var(--c-accent); font-size: .6em;
}
.bn--kinetic .row-2 .marquee-track { animation-duration: 38s; animation-direction: reverse; }
@keyframes kinetic { to { transform: translateX(-50%); } }
.bn--kinetic .bn-inner { padding: 60px 0; gap: 24px; display: flex; flex-direction: column; }
.bn--kinetic .row-2 { color: transparent; -webkit-text-stroke: 2px #fff; }

/* ============================================================
   06 — Video loop (CSS gradient simulácia keďže video by zaťažilo)
   ============================================================ */
.bn--video { background: #1a1a1a; color: #fff; }
.bn--video .vid {
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, rgba(15,17,21,.4), rgba(15,17,21,.7)),
    url('https://picsum.photos/seed/travel-coast/1920/1080') center/cover;
  animation: vidPan 14s ease-in-out infinite alternate;
}
@keyframes vidPan {
  from { transform: scale(1.08) translateX(0); }
  to   { transform: scale(1.18) translateX(-3%); }
}
.bn--video .play-btn {
  display: inline-grid; place-items: center;
  width: 84px; height: 84px; border-radius: 50%;
  background: rgba(255,255,255,.16); border: 2px solid rgba(255,255,255,.6);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  margin-bottom: 28px; cursor: pointer;
  transition: transform .3s, background .3s;
}
.bn--video .play-btn:hover { transform: scale(1.08); background: rgba(255,255,255,.28); }
.bn--video .play-btn::before { content: ''; border: 14px solid transparent; border-left-color: #fff; margin-left: 6px; }
.bn--video h1 { font-size: clamp(44px, 6vw, 84px); font-weight: 800; }

/* ============================================================
   07 — Carousel 4 slides
   ============================================================ */
.bn--carousel { padding: 0; background: #0a0a0a; color: #fff; min-height: 86vh; }
.bn--carousel .stage { position: relative; width: 100%; height: 100%; min-height: 86vh; }
.bn--carousel .slide {
  position: absolute; inset: 0;
  display: grid; align-items: center;
  opacity: 0; transition: opacity .9s ease;
  background-size: cover; background-position: center;
}
.bn--carousel .slide.is-active { opacity: 1; }
.bn--carousel .slide::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05) 0%, rgba(0,0,0,.7) 100%);
}
.bn--carousel .slide-inner { position: relative; max-width: 1320px; margin: 0 auto; padding: 100px 24px; width: 100%; }
.bn--carousel .slide h2 { font-size: clamp(36px, 5vw, 64px); font-weight: 800; }
.bn--carousel .ctrls {
  position: absolute; bottom: 32px; right: 32px; display: flex; gap: 10px; z-index: 5;
}
.bn--carousel .ctrls button {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.3);
  color: #fff; backdrop-filter: blur(8px);
  transition: background .2s, transform .2s;
}
.bn--carousel .ctrls button:hover { background: rgba(255,255,255,.32); transform: scale(1.06); }
.bn--carousel .dots {
  position: absolute; bottom: 44px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 5;
}
.bn--carousel .dots span {
  width: 24px; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,.4); transition: background .25s, width .25s;
}
.bn--carousel .dots span.is-active { background: #fff; width: 40px; }

/* ============================================================
   08 — Parallax (foreground transform on scroll)
   ============================================================ */
.bn--parallax { background: #0f1115; color: #fff; }
.bn--parallax .bg-far {
  position: absolute; inset: -10% 0 -10% 0;
  background: url('https://picsum.photos/seed/architecture-far/1920/1200') center/cover;
  filter: brightness(.45);
  will-change: transform;
}
.bn--parallax .bg-near {
  position: absolute; right: -5%; bottom: -10%; width: 60%; max-width: 720px;
  z-index: 1;
  will-change: transform;
}
.bn--parallax .bg-near img {
  width: 100%; border-radius: var(--r-card); box-shadow: var(--shadow-strong);
  transform: rotate(2deg);
}
.bn--parallax h2 { font-size: clamp(40px, 6vw, 76px); font-weight: 800; }
.bn--parallax .stat-row {
  display: flex; gap: 36px; margin-top: 40px;
}
.bn--parallax .stat-row b { display: block; font-size: 36px; font-weight: 800; color: var(--c-mint); }
.bn--parallax .stat-row small { font-size: 13px; opacity: .7; letter-spacing: .06em; text-transform: uppercase; }

/* ============================================================
   09 — Sticky hero (scrolls under next section)
   ============================================================ */
.bn--sticky { position: sticky; top: 0; height: 100vh; background: #f7d046; color: #0f1115; z-index: 1; }
.bn--sticky h2 { font-size: clamp(48px, 8vw, 120px); font-weight: 900; line-height: .95; }
.bn--sticky-wrap { position: relative; z-index: 0; }
.bn--sticky-spacer {
  height: 100vh; background: #fff;
  display: grid; place-items: center; position: relative; z-index: 2;
  border-radius: 48px 48px 0 0; margin-top: -32px;
  box-shadow: 0 -20px 60px rgba(0,0,0,.1);
}
.bn--sticky-spacer p { font-size: 22px; max-width: 38ch; text-align: center; padding: 24px; }

/* ============================================================
   10 — Marquee infinite ticker (akcie)
   ============================================================ */
.bn--marquee { min-height: 70vh; background: var(--c-accent); color: #fff; display: grid; align-content: center; gap: 0; padding: 60px 0; }
.bn--marquee .mq {
  display: flex; gap: 56px;
  font-size: clamp(48px, 8vw, 112px); font-weight: 900; letter-spacing: -.04em;
  white-space: nowrap; padding: 8px 0;
  border-block: 2px solid rgba(255,255,255,.3);
}
.bn--marquee .mq-track { display: flex; gap: 56px; animation: mqScroll 22s linear infinite; }
.bn--marquee .mq.alt .mq-track { animation-direction: reverse; animation-duration: 28s; }
@keyframes mqScroll { to { transform: translateX(-50%); } }
.bn--marquee .center { text-align: center; padding: 24px 32px; }
.bn--marquee .center small { font-family: 'Space Grotesk', monospace; letter-spacing: .3em; text-transform: uppercase; opacity: .9; }
.bn--marquee .center h2 { font-size: clamp(28px, 3.5vw, 44px); margin: 12px 0 0; font-weight: 800; }

/* ============================================================
   11 — Bento grid 6 cards
   ============================================================ */
.bn--bento { background: #fafafa; color: #0f1115; }
.bn--bento .bn-inner { padding: 100px 24px; }
.bn--bento .head { margin-bottom: 40px; max-width: 700px; }
.bn--bento .head h2 { font-size: clamp(36px, 5vw, 60px); font-weight: 800; }
.bn--bento .grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
}
.bn--bento .card {
  border-radius: var(--r-card); padding: 28px;
  background: #fff; box-shadow: var(--shadow-soft);
  transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden; position: relative;
}
.bn--bento .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-strong); }
.bn--bento .card.lg { grid-column: span 2; grid-row: span 2; }
.bn--bento .card.tall { grid-row: span 2; }
.bn--bento .card.wide { grid-column: span 2; }
.bn--bento .card.dark { background: #0f1115; color: #fff; }
.bn--bento .card.accent { background: var(--c-accent); color: #fff; }
.bn--bento .card.mint { background: var(--c-mint); }
.bn--bento .card.photo {
  background: url('https://picsum.photos/seed/bento-photo/900/700') center/cover;
  color: #fff; min-height: 200px;
}
.bn--bento .card.photo::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.65) 100%);
}
.bn--bento .card.photo > * { position: relative; z-index: 1; }
.bn--bento .card b { display: block; font-size: 28px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.bn--bento .card .ico { font-size: 32px; }
.bn--bento .card small { font-size: 13px; opacity: .85; font-family: 'Space Grotesk', monospace; letter-spacing: .08em; text-transform: uppercase; }
@media (max-width: 900px) {
  .bn--bento .grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .bn--bento .card.lg, .bn--bento .card.wide { grid-column: span 2; }
  .bn--bento .card.tall { grid-row: span 1; }
}

/* ============================================================
   12 — Numbered USP row (1/4..4/4)
   ============================================================ */
.bn--usp { background: #fff; color: #0f1115; }
.bn--usp .bn-inner { padding: 110px 24px; }
.bn--usp .row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 48px; }
.bn--usp .card { border-top: 2px solid #0f1115; padding: 28px 0; }
.bn--usp .step {
  font-family: 'Space Grotesk', monospace; font-weight: 700; font-size: 13px;
  letter-spacing: .12em; opacity: .6;
}
.bn--usp .card h3 { font-size: 26px; font-weight: 800; margin: 16px 0 12px; line-height: 1.15; }
.bn--usp .card p { color: var(--c-mute); margin: 0; font-size: 15px; line-height: 1.55; }
.bn--usp h2 { font-size: clamp(36px, 5vw, 60px); font-weight: 800; max-width: 18ch; }
@media (max-width: 900px) { .bn--usp .row { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   13 — Glassmorphism card on photo
   ============================================================ */
.bn--glass { background: #1a0e2e; color: #fff; }
.bn--glass .bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(139,92,246,.4), transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(255,90,60,.35), transparent 50%),
    url('https://picsum.photos/seed/luxury-night/1600/1000') center/cover;
  filter: brightness(.55);
}
.bn--glass .card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  border-radius: var(--r-card); padding: 48px;
  max-width: 580px; box-shadow: 0 30px 80px rgba(0,0,0,.4);
}
.bn--glass h2 { font-size: clamp(34px, 4vw, 52px); font-weight: 800; }
.bn--glass .tag { display: inline-block; padding: 6px 12px; border-radius: var(--r-pill); background: rgba(255,255,255,.15); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }

/* ============================================================
   14 — Outline text overlay
   ============================================================ */
.bn--outline { background: #0a0a0a; color: #fff; }
.bn--outline .bg {
  position: absolute; inset: 0;
  background: url('https://picsum.photos/seed/brand-edge/1600/1000') center/cover;
  filter: brightness(.55) saturate(110%);
}
.bn--outline h1 {
  font-size: clamp(72px, 14vw, 220px); font-weight: 900; letter-spacing: -.04em; line-height: .85;
  color: transparent; -webkit-text-stroke: 2px #fff;
  margin: 0;
}
.bn--outline h1 .filled { color: #fff; -webkit-text-stroke: 0; display: inline-block; }
.bn--outline .sub { font-family: 'Space Grotesk', monospace; letter-spacing: .25em; text-transform: uppercase; font-size: 13px; margin-bottom: 24px; opacity: .85; }

/* ============================================================
   15 — Mask reveal — text fills with photo
   ============================================================ */
.bn--mask { background: #fff; color: #0f1115; }
.bn--mask h1 {
  font-size: clamp(80px, 16vw, 260px); font-weight: 900; line-height: .85;
  letter-spacing: -.05em; margin: 0;
  background-image: url('https://picsum.photos/seed/creative-explosion/1600/900');
  background-size: cover; background-position: center;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: maskShift 18s ease-in-out infinite alternate;
}
@keyframes maskShift {
  from { background-position: 0% 50%; }
  to   { background-position: 100% 50%; }
}
.bn--mask .sub { font-size: 18px; max-width: 50ch; margin: 32px 0 0; color: var(--c-mute); }

/* ============================================================
   16 — Word-by-word stagger reveal
   ============================================================ */
.bn--stagger { background: #f7d046; color: #0f1115; }
.bn--stagger h2 {
  font-size: clamp(40px, 7vw, 96px); font-weight: 900;
  letter-spacing: -.03em; line-height: 1.02; margin: 0;
  display: flex; flex-wrap: wrap; gap: .2em;
}
.bn--stagger h2 span {
  display: inline-block; opacity: 0;
  transform: translateY(40px) rotateX(-30deg);
  transform-origin: bottom; transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1);
}
.bn--stagger.is-in h2 span { opacity: 1; transform: none; }
.bn--stagger .meta { display: flex; gap: 24px; margin-top: 36px; opacity: .8; font-family: 'Space Grotesk', monospace; font-size: 14px; letter-spacing: .08em; }

/* ============================================================
   17 — Animated gradient text
   ============================================================ */
.bn--gradtext { background: #0f1115; color: #fff; }
.bn--gradtext h1 {
  font-size: clamp(56px, 10vw, 160px); font-weight: 900; letter-spacing: -.04em; line-height: .92;
  background: linear-gradient(110deg, #ff5a3c 0%, #f7d046 25%, #6ee7b7 50%, #5b8def 75%, #8b5cf6 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradShift 8s ease-in-out infinite;
}
@keyframes gradShift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.bn--gradtext p.lead { color: rgba(255,255,255,.7); }

/* ============================================================
   18 — Floating particles bg
   ============================================================ */
.bn--particles { background: linear-gradient(160deg, #1a1f3a 0%, #0a0e22 100%); color: #fff; }
.bn--particles canvas { position: absolute; inset: 0; z-index: 0; }
.bn--particles h2 { font-size: clamp(40px, 6vw, 76px); font-weight: 800; }
.bn--particles .tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: var(--r-pill);
  background: rgba(91,141,239,.15); border: 1px solid rgba(91,141,239,.4);
  color: #b8c8ff; font-size: 13px; font-family: 'Space Grotesk', monospace;
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 22px;
}
.bn--particles .tag::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--c-mint); box-shadow: 0 0 12px var(--c-mint); }

/* ============================================================
   19 — Floating product photo
   ============================================================ */
.bn--floating { background: #fafafa; color: #0f1115; }
.bn--floating .bn-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 100px 24px; }
.bn--floating h2 { font-size: clamp(40px, 5vw, 68px); font-weight: 800; }
.bn--floating .product {
  position: relative; justify-self: center;
  width: 100%; max-width: 460px; aspect-ratio: 1;
  display: grid; place-items: center;
}
.bn--floating .product::before {
  content: ''; position: absolute; inset: 8% 8% 0; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255,90,60,.35) 0%, transparent 60%);
  filter: blur(20px);
}
.bn--floating .product img {
  position: relative; max-width: 78%;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,.18));
}
@keyframes float {
  0%,100% { transform: translateY(0) rotate(-3deg); }
  50%     { transform: translateY(-22px) rotate(3deg); }
}
.bn--floating .price { display: inline-flex; align-items: baseline; gap: 8px; font-family: 'Space Grotesk', monospace; margin-top: 28px; }
.bn--floating .price b { font-size: 36px; font-weight: 700; }
.bn--floating .price s { color: var(--c-mute); }
@media (max-width: 900px) { .bn--floating .bn-inner { grid-template-columns: 1fr; } }

/* ============================================================
   20 — Discount stripe
   ============================================================ */
.bn--discount { background: #0f1115; color: #fff; min-height: 60vh; text-align: center; }
.bn--discount .bn-inner { padding: 80px 24px; }
.bn--discount .stripe {
  font-family: 'Space Grotesk', monospace; letter-spacing: .25em;
  text-transform: uppercase; font-size: 13px; color: var(--c-yellow); margin-bottom: 20px;
}
.bn--discount .stripe::before, .bn--discount .stripe::after { content: '—'; margin: 0 16px; opacity: .5; }
.bn--discount h2 { font-size: clamp(56px, 12vw, 160px); font-weight: 900; line-height: .9; }
.bn--discount h2 b { color: var(--c-accent); display: block; }
.bn--discount .cta { background: var(--c-accent); color: #fff; margin-top: 32px; }

/* ============================================================
   21 — Quote / testimonial
   ============================================================ */
.bn--quote { background: #fff; color: #0f1115; }
.bn--quote .bn-inner { padding: 110px 24px; max-width: 980px; text-align: center; }
.bn--quote .marks { font-family: 'Space Grotesk', serif; font-size: 96px; line-height: 1; color: var(--c-accent); margin-bottom: -16px; }
.bn--quote blockquote { margin: 0; font-size: clamp(28px, 3.4vw, 42px); font-weight: 500; line-height: 1.3; letter-spacing: -.02em; }
.bn--quote .who { display: inline-flex; align-items: center; gap: 14px; margin-top: 36px; }
.bn--quote .who .avatar { width: 56px; height: 56px; border-radius: 50%; background: url('https://picsum.photos/seed/avatar-q/120/120') center/cover; }
.bn--quote .who b { display: block; font-weight: 700; }
.bn--quote .who small { color: var(--c-mute); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }

/* ============================================================
   22 — Video thumbnail with play
   ============================================================ */
.bn--videothumb { background: #fafafa; color: #0f1115; }
.bn--videothumb .bn-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; padding: 100px 24px; }
.bn--videothumb .thumb {
  position: relative; aspect-ratio: 16/10; border-radius: var(--r-card); overflow: hidden;
  background: url('https://picsum.photos/seed/video-course/1200/750') center/cover;
  box-shadow: var(--shadow-strong); cursor: pointer;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.bn--videothumb .thumb:hover { transform: scale(1.02); }
.bn--videothumb .thumb::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.4) 100%);
}
.bn--videothumb .thumb .play {
  position: absolute; inset: 0; margin: auto;
  width: 96px; height: 96px; border-radius: 50%;
  background: rgba(255,255,255,.95);
  display: grid; place-items: center;
  box-shadow: 0 12px 32px rgba(0,0,0,.3);
  transition: transform .3s;
}
.bn--videothumb .thumb:hover .play { transform: scale(1.1); }
.bn--videothumb .thumb .play::before {
  content: ''; border: 14px solid transparent; border-left-color: #0f1115; margin-left: 8px;
}
.bn--videothumb h2 { font-size: clamp(34px, 4.5vw, 56px); font-weight: 800; }
.bn--videothumb .duration { display: inline-flex; align-items: center; gap: 8px; font-family: 'Space Grotesk', monospace; font-size: 13px; color: var(--c-mute); margin-bottom: 18px; }
.bn--videothumb .duration::before { content: ''; width: 10px; height: 10px; background: var(--c-accent); border-radius: 50%; }
@media (max-width: 900px) { .bn--videothumb .bn-inner { grid-template-columns: 1fr; } }

/* ============================================================
   23 — 4-image collage hero
   ============================================================ */
.bn--collage { background: #fafafa; color: #0f1115; }
.bn--collage .bn-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 100px 24px; }
.bn--collage .grid {
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 140px 140px 140px;
  gap: 12px; max-width: 520px; justify-self: end; width: 100%;
}
.bn--collage .grid div {
  background-size: cover; background-position: center;
  border-radius: 18px; box-shadow: var(--shadow-soft);
}
.bn--collage .grid div:nth-child(1) { grid-row: span 2; background-image: url('https://picsum.photos/seed/col-1/600/800'); }
.bn--collage .grid div:nth-child(2) { background-image: url('https://picsum.photos/seed/col-2/600/400'); }
.bn--collage .grid div:nth-child(3) { background-image: url('https://picsum.photos/seed/col-3/600/400'); }
.bn--collage .grid div:nth-child(4) { grid-column: span 2; background-image: url('https://picsum.photos/seed/col-4/1200/400'); }
.bn--collage h2 { font-size: clamp(36px, 5vw, 64px); font-weight: 800; }
@media (max-width: 900px) { .bn--collage .bn-inner { grid-template-columns: 1fr; } .bn--collage .grid { justify-self: start; max-width: none; } }

/* ============================================================
   24 — NOVINKA corner badge
   ============================================================ */
.bn--novinka { background: #fff; color: #0f1115; }
.bn--novinka .bg-photo {
  position: absolute; inset: 0; right: 0; left: 40%;
  background: url('https://picsum.photos/seed/door-novinka/1200/1000') center/cover;
}
.bn--novinka .badge {
  position: absolute; top: 80px; right: 80px; z-index: 5;
  width: 140px; height: 140px; border-radius: 50%;
  background: var(--c-accent); color: #fff;
  display: grid; place-items: center; text-align: center;
  font-family: 'Space Grotesk', monospace; font-weight: 700; letter-spacing: .15em; font-size: 13px;
  box-shadow: 0 16px 40px rgba(255,90,60,.4);
  animation: spin 18s linear infinite;
  transform-origin: center;
}
.bn--novinka .badge b { display: block; font-size: 26px; letter-spacing: -.02em; margin-top: 4px; }
@keyframes spin { to { transform: rotate(360deg); } }
.bn--novinka .content { max-width: 50%; }
.bn--novinka h2 { font-size: clamp(40px, 5vw, 68px); font-weight: 800; }
@media (max-width: 900px) {
  .bn--novinka .bg-photo { inset: 50% 0 0 0; }
  .bn--novinka .content { max-width: 100%; }
  .bn--novinka .badge { top: 24px; right: 24px; width: 96px; height: 96px; font-size: 11px; }
  .bn--novinka .badge b { font-size: 18px; }
}

/* ============================================================
   25 — Reverse contrast yellow on black
   ============================================================ */
.bn--reverse { background: #0f1115; color: var(--c-yellow); }
.bn--reverse .bn-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px; align-items: center; padding: 110px 24px; }
.bn--reverse h2 { font-size: clamp(48px, 8vw, 120px); font-weight: 900; line-height: .95; }
.bn--reverse h2 u { text-decoration: none; -webkit-text-decoration: none; background: var(--c-yellow); color: #0f1115; padding: 0 .15em; }
.bn--reverse .photo { aspect-ratio: 1; background: url('https://picsum.photos/seed/energy-power/800/800') center/cover; border-radius: var(--r-card); filter: grayscale(.4) contrast(1.1); }
.bn--reverse .cta { background: var(--c-yellow); color: #0f1115; }
.bn--reverse .cta:hover { background: #fff; }
@media (max-width: 900px) { .bn--reverse .bn-inner { grid-template-columns: 1fr; } }

/* ============================================================
   26 — Brand logos strip (klienti)
   ============================================================ */
.bn--logos { background: #fafafa; min-height: 60vh; align-content: center; padding: 60px 0; }
.bn--logos .lead-row { max-width: 1320px; margin: 0 auto 40px; padding: 0 24px; text-align: center; }
.bn--logos .lead-row small { font-family: 'Space Grotesk', monospace; letter-spacing: .25em; text-transform: uppercase; font-size: 12px; color: var(--c-mute); }
.bn--logos .lead-row h3 { font-size: clamp(24px, 2.5vw, 32px); font-weight: 700; margin: 10px 0 0; }
.bn--logos .strip { overflow: hidden; position: relative; }
.bn--logos .strip::before, .bn--logos .strip::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.bn--logos .strip::before { left: 0; background: linear-gradient(90deg, #fafafa, transparent); }
.bn--logos .strip::after { right: 0; background: linear-gradient(270deg, #fafafa, transparent); }
.bn--logos .track {
  display: flex; gap: 64px; padding: 32px 0;
  animation: logoScroll 28s linear infinite;
  will-change: transform;
}
.bn--logos .track span {
  flex: 0 0 auto;
  font-family: 'Space Grotesk', monospace; font-weight: 700;
  font-size: clamp(24px, 2.5vw, 34px); letter-spacing: -.02em;
  color: var(--c-mute); opacity: .7; white-space: nowrap;
}
@keyframes logoScroll { to { transform: translateX(-50%); } }

/* ============================================================
   27 — Step indicator (1 → 4 horizontal flow)
   ============================================================ */
.bn--steps { background: #fff; color: #0f1115; }
.bn--steps .bn-inner { padding: 110px 24px; }
.bn--steps h2 { font-size: clamp(36px, 5vw, 60px); font-weight: 800; max-width: 20ch; }
.bn--steps .lane { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 56px; position: relative; }
.bn--steps .lane::before {
  content: ''; position: absolute; top: 28px; left: 7%; right: 7%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--c-mute) 0 6px, transparent 6px 12px);
  opacity: .35;
}
.bn--steps .step {
  display: flex; flex-direction: column; gap: 14px; padding: 0;
  position: relative; z-index: 1;
}
.bn--steps .step .nu {
  width: 56px; height: 56px; border-radius: 50%; background: #0f1115; color: #fff;
  display: grid; place-items: center; font-family: 'Space Grotesk', monospace; font-weight: 700; font-size: 20px;
  box-shadow: 0 0 0 8px #fff;
}
.bn--steps .step:nth-child(2) .nu { background: var(--c-accent); }
.bn--steps .step:nth-child(3) .nu { background: var(--c-yellow); color: #0f1115; }
.bn--steps .step:nth-child(4) .nu { background: var(--c-mint); color: #0f1115; }
.bn--steps .step h3 { font-size: 20px; font-weight: 700; margin: 0; }
.bn--steps .step p { margin: 0; color: var(--c-mute); font-size: 14px; line-height: 1.5; }
@media (max-width: 900px) { .bn--steps .lane { grid-template-columns: 1fr 1fr; } .bn--steps .lane::before { display: none; } }

/* ============================================================
   28 — 3D tilt hover
   ============================================================ */
.bn--tilt { background: linear-gradient(135deg, #1e1b4b 0%, #2e1a47 50%, #0f1d3a 100%); color: #fff; }
.bn--tilt .bn-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 100px 24px; }
.bn--tilt .gadget {
  perspective: 1000px;
}
.bn--tilt .gadget-inner {
  aspect-ratio: 4/5; max-width: 460px; margin: 0 auto;
  border-radius: 28px;
  background: url('https://picsum.photos/seed/gadget-3d/700/900') center/cover;
  box-shadow: 0 40px 80px rgba(0,0,0,.5);
  transform-style: preserve-3d;
  transition: transform .15s ease-out;
  will-change: transform;
}
.bn--tilt h2 { font-size: clamp(40px, 5vw, 68px); font-weight: 800; }
.bn--tilt .pill { display: inline-block; padding: 6px 14px; border-radius: var(--r-pill); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); font-size: 12px; letter-spacing: .15em; text-transform: uppercase; font-family: 'Space Grotesk', monospace; margin-bottom: 22px; }
@media (max-width: 900px) { .bn--tilt .bn-inner { grid-template-columns: 1fr; } }

/* ============================================================
   29 — Animated counter stats
   ============================================================ */
.bn--counters { background: #0f1115; color: #fff; }
.bn--counters .bn-inner { padding: 110px 24px; }
.bn--counters .head { max-width: 720px; margin-bottom: 48px; }
.bn--counters .head h2 { font-size: clamp(36px, 5vw, 56px); font-weight: 800; }
.bn--counters .head p { color: rgba(255,255,255,.65); margin: 16px 0 0; font-size: 18px; max-width: 56ch; }
.bn--counters .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.bn--counters .stat { border-top: 1px solid rgba(255,255,255,.16); padding-top: 24px; }
.bn--counters .stat b {
  font-family: 'Space Grotesk', monospace;
  font-size: clamp(40px, 5vw, 64px); font-weight: 700;
  letter-spacing: -.03em; line-height: 1;
  background: linear-gradient(180deg, #fff, #aab3c4); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}
.bn--counters .stat small { color: var(--c-mute); font-size: 14px; margin-top: 12px; display: block; }
@media (max-width: 900px) { .bn--counters .grid { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   30 — Final CTA + magnetic button
   ============================================================ */
.bn--final { background: var(--c-accent); color: #fff; min-height: 80vh; text-align: center; }
.bn--final .bn-inner { padding: 110px 24px; max-width: 920px; }
.bn--final .eyebrow { font-family: 'Space Grotesk', monospace; letter-spacing: .3em; text-transform: uppercase; font-size: 13px; opacity: .9; margin-bottom: 20px; }
.bn--final h2 { font-size: clamp(48px, 8vw, 110px); font-weight: 900; line-height: .96; letter-spacing: -.03em; }
.bn--final p { font-size: 20px; opacity: .92; margin: 24px auto 36px; max-width: 50ch; }
.bn--final .magnet {
  display: inline-block; padding: 22px 44px;
  border-radius: var(--r-pill); background: #0f1115; color: #fff;
  font-weight: 700; font-size: 18px; text-decoration: none;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
  transition: background .25s;
  will-change: transform;
}
.bn--final .magnet:hover { background: #fff; color: var(--c-accent); }

/* ============================================================
   Footer
   ============================================================ */
.bl-foot { background: #0f1115; color: rgba(255,255,255,.7); padding: 32px 0; }
.bl-foot-inner { max-width: 1320px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; font-size: 14px; }
.bl-foot-brand strong { color: #fff; }
.bl-foot a { color: var(--c-yellow); text-decoration: none; }

/* Reduced motion accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .bn .reveal { opacity: 1; transform: none; }
}

/* Small screens */
@media (max-width: 720px) {
  .bn-inner { padding: 64px 20px; }
  .bn-num { top: 16px; left: 16px; }
}